diff options
Diffstat (limited to 'src/type1')
| -rw-r--r-- | src/type1/Jamfile | 29 | ||||
| -rw-r--r-- | src/type1/module.mk | 23 | ||||
| -rw-r--r-- | src/type1/rules.mk | 73 | ||||
| -rw-r--r-- | src/type1/t1afm.c | 385 | ||||
| -rw-r--r-- | src/type1/t1afm.h | 54 | ||||
| -rw-r--r-- | src/type1/t1driver.c | 313 | ||||
| -rw-r--r-- | src/type1/t1driver.h | 38 | ||||
| -rw-r--r-- | src/type1/t1errors.h | 40 | ||||
| -rw-r--r-- | src/type1/t1gload.c | 422 | ||||
| -rw-r--r-- | src/type1/t1gload.h | 46 | ||||
| -rw-r--r-- | src/type1/t1load.c | 2221 | ||||
| -rw-r--r-- | src/type1/t1load.h | 102 | ||||
| -rw-r--r-- | src/type1/t1objs.c | 566 | ||||
| -rw-r--r-- | src/type1/t1objs.h | 171 | ||||
| -rw-r--r-- | src/type1/t1parse.c | 479 | ||||
| -rw-r--r-- | src/type1/t1parse.h | 135 | ||||
| -rw-r--r-- | src/type1/t1tokens.h | 134 | ||||
| -rw-r--r-- | src/type1/type1.c | 33 |
18 files changed, 0 insertions, 5264 deletions
diff --git a/src/type1/Jamfile b/src/type1/Jamfile deleted file mode 100644 index 8e366ba..0000000 --- a/src/type1/Jamfile +++ /dev/null @@ -1,29 +0,0 @@ -# FreeType 2 src/type1 Jamfile -# -# Copyright 2001 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - -SubDir FT2_TOP $(FT2_SRC_DIR) type1 ; - -{ - local _sources ; - - if $(FT2_MULTI) - { - _sources = t1afm t1driver t1objs t1load t1gload t1parse ; - } - else - { - _sources = type1 ; - } - - Library $(FT2_LIB) : $(_sources).c ; -} - -# end of src/type1 Jamfile diff --git a/src/type1/module.mk b/src/type1/module.mk deleted file mode 100644 index baf98c0..0000000 --- a/src/type1/module.mk +++ /dev/null @@ -1,23 +0,0 @@ -# -# FreeType 2 Type1 module definition -# - - -# Copyright 1996-2000, 2006 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -FTMODULE_H_COMMANDS += TYPE1_DRIVER - -define TYPE1_DRIVER -$(OPEN_DRIVER)t1_driver_class$(CLOSE_DRIVER) -$(ECHO_DRIVER)type1 $(ECHO_DRIVER_DESC)Postscript font files with extension *.pfa or *.pfb$(ECHO_DRIVER_DONE) -endef - -# EOF diff --git a/src/type1/rules.mk b/src/type1/rules.mk deleted file mode 100644 index 15087b0..0000000 --- a/src/type1/rules.mk +++ /dev/null @@ -1,73 +0,0 @@ -# -# FreeType 2 Type1 driver configuration rules -# - - -# Copyright 1996-2000, 2001, 2003 by -# David Turner, Robert Wilhelm, and Werner Lemberg. -# -# This file is part of the FreeType project, and may only be used, modified, -# and distributed under the terms of the FreeType project license, -# LICENSE.TXT. By continuing to use, modify, or distribute this file you -# indicate that you have read the license and understand and accept it -# fully. - - -# Type1 driver directory -# -T1_DIR := $(SRC_DIR)/type1 - - -# compilation flags for the driver -# -T1_COMPILE := $(FT_COMPILE) $I$(subst /,$(COMPILER_SEP),$(T1_DIR)) - - -# Type1 driver sources (i.e., C files) -# -T1_DRV_SRC := $(T1_DIR)/t1parse.c \ - $(T1_DIR)/t1load.c \ - $(T1_DIR)/t1driver.c \ - $(T1_DIR)/t1afm.c \ - $(T1_DIR)/t1gload.c \ - $(T1_DIR)/t1objs.c - -# Type1 driver headers -# -T1_DRV_H := $(T1_DRV_SRC:%.c=%.h) \ - $(T1_DIR)/t1tokens.h \ - $(T1_DIR)/t1errors.h - - -# Type1 driver object(s) -# -# T1_DRV_OBJ_M is used during `multi' builds -# T1_DRV_OBJ_S is used during `single' builds -# -T1_DRV_OBJ_M := $(T1_DRV_SRC:$(T1_DIR)/%.c=$(OBJ_DIR)/%.$O) -T1_DRV_OBJ_S := $(OBJ_DIR)/type1.$O - -# Type1 driver source file for single build -# -T1_DRV_SRC_S := $(T1_DIR)/type1.c - - -# Type1 driver - single object -# -$(T1_DRV_OBJ_S): $(T1_DRV_SRC_S) $(T1_DRV_SRC) $(FREETYPE_H) $(T1_DRV_H) - $(T1_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(T1_DRV_SRC_S)) - - -# Type1 driver - multiple objects -# -$(OBJ_DIR)/%.$O: $(T1_DIR)/%.c $(FREETYPE_H) $(T1_DRV_H) - $(T1_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<) - - -# update main driver object lists -# -DRV_OBJS_S += $(T1_DRV_OBJ_S) -DRV_OBJS_M += $(T1_DRV_OBJ_M) - - -# EOF diff --git a/src/type1/t1afm.c b/src/type1/t1afm.c deleted file mode 100644 index b81a8df..0000000 --- a/src/type1/t1afm.c +++ /dev/null @@ -1,385 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1afm.c */ -/* */ -/* AFM support for Type 1 fonts (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include <ft2build.h> -#include "t1afm.h" -#include "t1errors.h" -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_POSTSCRIPT_AUX_H - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_t1afm - - - FT_LOCAL_DEF( void ) - T1_Done_Metrics( FT_Memory memory, - AFM_FontInfo fi ) - { - FT_FREE( fi->KernPairs ); - fi->NumKernPair = 0; - - FT_FREE( fi->TrackKerns ); - fi->NumTrackKern = 0; - - FT_FREE( fi ); - } - - - /* read a glyph name and return the equivalent glyph index */ - static FT_Int - t1_get_index( const char* name, - FT_UInt len, - void* user_data ) - { - T1_Font type1 = (T1_Font)user_data; - FT_Int n; - - - for ( n = 0; n < type1->num_glyphs; n++ ) - { - char* gname = (char*)type1->glyph_names[n]; - - - if ( gname && gname[0] == name[0] && - ft_strlen( gname ) == len && - ft_strncmp( gname, name, len ) == 0 ) - return n; - } - - return 0; - } - - -#undef KERN_INDEX -#define KERN_INDEX( g1, g2 ) ( ( (FT_ULong)(g1) << 16 ) | (g2) ) - - - /* compare two kerning pairs */ - FT_CALLBACK_DEF( int ) - compare_kern_pairs( const void* a, - const void* b ) - { - AFM_KernPair pair1 = (AFM_KernPair)a; - AFM_KernPair pair2 = (AFM_KernPair)b; - - FT_ULong index1 = KERN_INDEX( pair1->index1, pair1->index2 ); - FT_ULong index2 = KERN_INDEX( pair2->index1, pair2->index2 ); - - - return (int)( index1 - index2 ); - } - - - /* parse a PFM file -- for now, only read the kerning pairs */ - static FT_Error - T1_Read_PFM( FT_Face t1_face, - FT_Stream stream, - AFM_FontInfo fi ) - { - FT_Error error = T1_Err_Ok; - FT_Memory memory = stream->memory; - FT_Byte* start; - FT_Byte* limit; - FT_Byte* p; - AFM_KernPair kp; - FT_Int width_table_length; - FT_CharMap oldcharmap; - FT_CharMap charmap; - FT_Int n; - - - start = (FT_Byte*)stream->cursor; - limit = (FT_Byte*)stream->limit; - p = start; - - /* Figure out how long the width table is. */ - /* This info is a little-endian short at offset 99. */ - p = start + 99; - if ( p + 2 > limit ) - { - error = T1_Err_Unknown_File_Format; - goto Exit; - } - width_table_length = FT_PEEK_USHORT_LE( p ); - - p += 18 + width_table_length; - if ( p + 0x12 > limit || FT_PEEK_USHORT_LE( p ) < 0x12 ) - /* extension table is probably optional */ - goto Exit; - - /* Kerning offset is 14 bytes from start of extensions table. */ - p += 14; - p = start + FT_PEEK_ULONG_LE( p ); - - if ( p == start ) - /* zero offset means no table */ - goto Exit; - - if ( p + 2 > limit ) - { - error = T1_Err_Unknown_File_Format; - goto Exit; - } - - fi->NumKernPair = FT_PEEK_USHORT_LE( p ); - p += 2; - if ( p + 4 * fi->NumKernPair > limit ) - { - error = T1_Err_Unknown_File_Format; - goto Exit; - } - - /* Actually, kerning pairs are simply optional! */ - if ( fi->NumKernPair == 0 ) - goto Exit; - - /* allocate the pairs */ - if ( FT_QNEW_ARRAY( fi->KernPairs, fi->NumKernPair ) ) - goto Exit; - - /* now, read each kern pair */ - kp = fi->KernPairs; - limit = p + 4 * fi->NumKernPair; - - /* PFM kerning data are stored by encoding rather than glyph index, */ - /* so find the PostScript charmap of this font and install it */ - /* temporarily. If we find no PostScript charmap, then just use */ - /* the default and hope it is the right one. */ - oldcharmap = t1_face->charmap; - charmap = NULL; - - for ( n = 0; n < t1_face->num_charmaps; n++ ) - { - charmap = t1_face->charmaps[n]; - /* check against PostScript pseudo platform */ - if ( charmap->platform_id == 7 ) - { - error = FT_Set_Charmap( t1_face, charmap ); - if ( error ) - goto Exit; - break; - } - } - - /* Kerning info is stored as: */ - /* */ - /* encoding of first glyph (1 byte) */ - /* encoding of second glyph (1 byte) */ - /* offset (little-endian short) */ - for ( ; p < limit ; p += 4 ) - { - kp->index1 = FT_Get_Char_Index( t1_face, p[0] ); - kp->index2 = FT_Get_Char_Index( t1_face, p[1] ); - - kp->x = (FT_Int)FT_PEEK_SHORT_LE(p + 2); - kp->y = 0; - - kp++; - } - - if ( oldcharmap != NULL ) - error = FT_Set_Charmap( t1_face, oldcharmap ); - if ( error ) - goto Exit; - - /* now, sort the kern pairs according to their glyph indices */ - ft_qsort( fi->KernPairs, fi->NumKernPair, sizeof ( AFM_KernPairRec ), - compare_kern_pairs ); - - Exit: - if ( error ) - { - FT_FREE( fi->KernPairs ); - fi->NumKernPair = 0; - } - - return error; - } - - - /* parse a metrics file -- either AFM or PFM depending on what */ - /* it turns out to be */ - FT_LOCAL_DEF( FT_Error ) - T1_Read_Metrics( FT_Face t1_face, - FT_Stream stream ) - { - PSAux_Service psaux; - FT_Memory memory = stream->memory; - AFM_ParserRec parser; - AFM_FontInfo fi; - FT_Error error = T1_Err_Unknown_File_Format; - T1_Font t1_font = &( (T1_Face)t1_face )->type1; - - - if ( FT_NEW( fi ) || - FT_FRAME_ENTER( stream->size ) ) - goto Exit; - - fi->FontBBox = t1_font->font_bbox; - fi->Ascender = t1_font->font_bbox.yMax; - fi->Descender = t1_font->font_bbox.yMin; - - psaux = (PSAux_Service)( (T1_Face)t1_face )->psaux; - if ( psaux && psaux->afm_parser_funcs ) - { - error = psaux->afm_parser_funcs->init( &parser, - stream->memory, - stream->cursor, - stream->limit ); - - if ( !error ) - { - parser.FontInfo = fi; - parser.get_index = t1_get_index; - parser.user_data = t1_font; - - error = psaux->afm_parser_funcs->parse( &parser ); - psaux->afm_parser_funcs->done( &parser ); - } - } - - if ( error == T1_Err_Unknown_File_Format ) - { - FT_Byte* start = stream->cursor; - - - /* MS Windows allows versions up to 0x3FF without complaining */ - if ( stream->size > 6 && - start[1] < 4 && - FT_PEEK_ULONG_LE( start + 2 ) == stream->size ) - error = T1_Read_PFM( t1_face, stream, fi ); - } - - if ( !error ) - { - t1_font->font_bbox = fi->FontBBox; - - t1_face->bbox.xMin = fi->FontBBox.xMin >> 16; - t1_face->bbox.yMin = fi->FontBBox.yMin >> 16; - t1_face->bbox.xMax = ( fi->FontBBox.xMax + 0xFFFFU ) >> 16; - t1_face->bbox.yMax = ( fi->FontBBox.yMax + 0xFFFFU ) >> 16; - - t1_face->ascender = (FT_Short)( ( fi->Ascender + 0x8000U ) >> 16 ); - t1_face->descender = (FT_Short)( ( fi->Descender + 0x8000U ) >> 16 ); - - if ( fi->NumKernPair ) - { - t1_face->face_flags |= FT_FACE_FLAG_KERNING; - ( (T1_Face)t1_face )->afm_data = fi; - fi = NULL; - } - } - - FT_FRAME_EXIT(); - - Exit: - if ( fi != NULL ) - T1_Done_Metrics( memory, fi ); - - return error; - } - - - /* find the kerning for a given glyph pair */ - FT_LOCAL_DEF( void ) - T1_Get_Kerning( AFM_FontInfo fi, - FT_UInt glyph1, - FT_UInt glyph2, - FT_Vector* kerning ) - { - AFM_KernPair min, mid, max; - FT_ULong idx = KERN_INDEX( glyph1, glyph2 ); - - - /* simple binary search */ - min = fi->KernPairs; - max = min + fi->NumKernPair - 1; - - while ( min <= max ) - { - FT_ULong midi; - - - mid = min + ( max - min ) / 2; - midi = KERN_INDEX( mid->index1, mid->index2 ); - - if ( midi == idx ) - { - kerning->x = mid->x; - kerning->y = mid->y; - - return; - } - - if ( midi < idx ) - min = mid + 1; - else - max = mid - 1; - } - - kerning->x = 0; - kerning->y = 0; - } - - - FT_LOCAL_DEF( FT_Error ) - T1_Get_Track_Kerning( FT_Face face, - FT_Fixed ptsize, - FT_Int degree, - FT_Fixed* kerning ) - { - AFM_FontInfo fi = (AFM_FontInfo)( (T1_Face)face )->afm_data; - FT_Int i; - - - if ( !fi ) - return T1_Err_Invalid_Argument; - - for ( i = 0; i < fi->NumTrackKern; i++ ) - { - AFM_TrackKern tk = fi->TrackKerns + i; - - - if ( tk->degree != degree ) - continue; - - if ( ptsize < tk->min_ptsize ) - *kerning = tk->min_kern; - else if ( ptsize > tk->max_ptsize ) - *kerning = tk->max_kern; - else - { - *kerning = FT_MulDiv( ptsize - tk->min_ptsize, - tk->max_kern - tk->min_kern, - tk->max_ptsize - tk->min_ptsize ) + - tk->min_kern; - } - } - - return T1_Err_Ok; - } - - -/* END */ diff --git a/src/type1/t1afm.h b/src/type1/t1afm.h deleted file mode 100644 index 8eb1764..0000000 --- a/src/type1/t1afm.h +++ /dev/null @@ -1,54 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1afm.h */ -/* */ -/* AFM support for Type 1 fonts (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2006 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T1AFM_H__ -#define __T1AFM_H__ - -#include <ft2build.h> -#include "t1objs.h" -#include FT_INTERNAL_TYPE1_TYPES_H - -FT_BEGIN_HEADER - - - FT_LOCAL( FT_Error ) - T1_Read_Metrics( FT_Face face, - FT_Stream stream ); - - FT_LOCAL( void ) - T1_Done_Metrics( FT_Memory memory, - AFM_FontInfo fi ); - - FT_LOCAL( void ) - T1_Get_Kerning( AFM_FontInfo fi, - FT_UInt glyph1, - FT_UInt glyph2, - FT_Vector* kerning ); - - FT_LOCAL( FT_Error ) - T1_Get_Track_Kerning( FT_Face face, - FT_Fixed ptsize, - FT_Int degree, - FT_Fixed* kerning ); - -FT_END_HEADER - -#endif /* __T1AFM_H__ */ - - -/* END */ diff --git a/src/type1/t1driver.c b/src/type1/t1driver.c deleted file mode 100644 index 3ca21dc..0000000 --- a/src/type1/t1driver.c +++ /dev/null @@ -1,313 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1driver.c */ -/* */ -/* Type 1 driver interface (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include <ft2build.h> -#include "t1driver.h" -#include "t1gload.h" -#include "t1load.h" - -#include "t1errors.h" - -#ifndef T1_CONFIG_OPTION_NO_AFM -#include "t1afm.h" -#endif - -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H - -#include FT_SERVICE_MULTIPLE_MASTERS_H -#include FT_SERVICE_GLYPH_DICT_H -#include FT_SERVICE_XFREE86_NAME_H -#include FT_SERVICE_POSTSCRIPT_NAME_H -#include FT_SERVICE_POSTSCRIPT_CMAPS_H -#include FT_SERVICE_POSTSCRIPT_INFO_H -#include FT_SERVICE_KERNING_H - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_t1driver - - /* - * GLYPH DICT SERVICE - * - */ - - static FT_Error - t1_get_glyph_name( T1_Face face, - FT_UInt glyph_index, - FT_Pointer buffer, - FT_UInt buffer_max ) - { - FT_STRCPYN( buffer, face->type1.glyph_names[glyph_index], buffer_max ); - - return T1_Err_Ok; - } - - - static FT_UInt - t1_get_name_index( T1_Face face, - FT_String* glyph_name ) - { - FT_Int i; - FT_String* gname; - - - for ( i = 0; i < face->type1.num_glyphs; i++ ) - { - gname = face->type1.glyph_names[i]; - - if ( !ft_strcmp( glyph_name, gname ) ) - return (FT_UInt)i; - } - - return 0; - } - - static const FT_Service_GlyphDictRec t1_service_glyph_dict = - { - (FT_GlyphDict_GetNameFunc) t1_get_glyph_name, - (FT_GlyphDict_NameIndexFunc)t1_get_name_index - }; - - - /* - * POSTSCRIPT NAME SERVICE - * - */ - - static const char* - t1_get_ps_name( T1_Face face ) - { - return (const char*) face->type1.font_name; - } - - static const FT_Service_PsFontNameRec t1_service_ps_name = - { - (FT_PsName_GetFunc)t1_get_ps_name - }; - - - /* - * MULTIPLE MASTERS SERVICE - * - */ - -#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT - static const FT_Service_MultiMastersRec t1_service_multi_masters = - { - (FT_Get_MM_Func) T1_Get_Multi_Master, - (FT_Set_MM_Design_Func) T1_Set_MM_Design, - (FT_Set_MM_Blend_Func) T1_Set_MM_Blend, - (FT_Get_MM_Var_Func) T1_Get_MM_Var, - (FT_Set_Var_Design_Func)T1_Set_Var_Design - }; -#endif - - - /* - * POSTSCRIPT INFO SERVICE - * - */ - - static FT_Error - t1_ps_get_font_info( FT_Face face, - PS_FontInfoRec* afont_info ) - { - *afont_info = ((T1_Face)face)->type1.font_info; - return 0; - } - - - static FT_Int - t1_ps_has_glyph_names( FT_Face face ) - { - FT_UNUSED( face ); - return 1; - } - - - static FT_Error - t1_ps_get_font_private( FT_Face face, - PS_PrivateRec* afont_private ) - { - *afont_private = ((T1_Face)face)->type1.private_dict; - return 0; - } - - - static const FT_Service_PsInfoRec t1_service_ps_info = - { - (PS_GetFontInfoFunc) t1_ps_get_font_info, - (PS_HasGlyphNamesFunc) t1_ps_has_glyph_names, - (PS_GetFontPrivateFunc)t1_ps_get_font_private, - }; - -#ifndef T1_CONFIG_OPTION_NO_AFM - static const FT_Service_KerningRec t1_service_kerning = - { - T1_Get_Track_Kerning, - }; -#endif - - /* - * SERVICE LIST - * - */ - - static const FT_ServiceDescRec t1_services[] = - { - { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &t1_service_ps_name }, - { FT_SERVICE_ID_GLYPH_DICT, &t1_service_glyph_dict }, - { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_TYPE_1 }, - { FT_SERVICE_ID_POSTSCRIPT_INFO, &t1_service_ps_info }, - -#ifndef T1_CONFIG_OPTION_NO_AFM - { FT_SERVICE_ID_KERNING, &t1_service_kerning }, -#endif - -#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT - { FT_SERVICE_ID_MULTI_MASTERS, &t1_service_multi_masters }, -#endif - { NULL, NULL } - }; - - - static FT_Module_Interface - Get_Interface( FT_Driver driver, - const FT_String* t1_interface ) - { - FT_UNUSED( driver ); - - return ft_service_list_lookup( t1_services, t1_interface ); - } - - -#ifndef T1_CONFIG_OPTION_NO_AFM - - /*************************************************************************/ - /* */ - /* <Function> */ - /* Get_Kerning */ - /* */ - /* <Description> */ - /* A driver method used to return the kerning vector between two */ - /* glyphs of the same face. */ - /* */ - /* <Input> */ - /* face :: A handle to the source face object. */ - /* */ - /* left_glyph :: The index of the left glyph in the kern pair. */ - /* */ - /* right_glyph :: The index of the right glyph in the kern pair. */ - /* */ - /* <Output> */ - /* kerning :: The kerning vector. This is in font units for */ - /* scalable formats, and in pixels for fixed-sizes */ - /* formats. */ - /* */ - /* <Return> */ - /* FreeType error code. 0 means success. */ - /* */ - /* <Note> */ - /* Only horizontal layouts (left-to-right & right-to-left) are */ - /* supported by this function. Other layouts, or more sophisticated */ - /* kernings are out of scope of this method (the basic driver */ - /* interface is meant to be simple). */ - /* */ - /* They can be implemented by format-specific interfaces. */ - /* */ - static FT_Error - Get_Kerning( T1_Face face, - FT_UInt left_glyph, - FT_UInt right_glyph, - FT_Vector* kerning ) - { - kerning->x = 0; - kerning->y = 0; - - if ( face->afm_data ) - T1_Get_Kerning( (AFM_FontInfo)face->afm_data, - left_glyph, - right_glyph, - kerning ); - - return T1_Err_Ok; - } - - -#endif /* T1_CONFIG_OPTION_NO_AFM */ - - - FT_CALLBACK_TABLE_DEF - const FT_Driver_ClassRec t1_driver_class = - { - { - FT_MODULE_FONT_DRIVER | - FT_MODULE_DRIVER_SCALABLE | - FT_MODULE_DRIVER_HAS_HINTER, - - sizeof( FT_DriverRec ), - - "type1", - 0x10000L, - 0x20000L, - - 0, /* format interface */ - - (FT_Module_Constructor)T1_Driver_Init, - (FT_Module_Destructor) T1_Driver_Done, - (FT_Module_Requester) Get_Interface, - }, - - sizeof( T1_FaceRec ), - sizeof( T1_SizeRec ), - sizeof( T1_GlyphSlotRec ), - - (FT_Face_InitFunc) T1_Face_Init, - (FT_Face_DoneFunc) T1_Face_Done, - (FT_Size_InitFunc) T1_Size_Init, - (FT_Size_DoneFunc) T1_Size_Done, - (FT_Slot_InitFunc) T1_GlyphSlot_Init, - (FT_Slot_DoneFunc) T1_GlyphSlot_Done, - -#ifdef FT_CONFIG_OPTION_OLD_INTERNALS - ft_stub_set_char_sizes, - ft_stub_set_pixel_sizes, -#endif - (FT_Slot_LoadFunc) T1_Load_Glyph, - -#ifdef T1_CONFIG_OPTION_NO_AFM - (FT_Face_GetKerningFunc) 0, - (FT_Face_AttachFunc) 0, -#else - (FT_Face_GetKerningFunc) Get_Kerning, - (FT_Face_AttachFunc) T1_Read_Metrics, -#endif - (FT_Face_GetAdvancesFunc) 0, - (FT_Size_RequestFunc) T1_Size_Request, - (FT_Size_SelectFunc) 0 - }; - - -/* END */ diff --git a/src/type1/t1driver.h b/src/type1/t1driver.h deleted file mode 100644 index ad42944..0000000 --- a/src/type1/t1driver.h +++ /dev/null @@ -1,38 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1driver.h */ -/* */ -/* High-level Type 1 driver interface (specification). */ -/* */ -/* Copyright 1996-2001, 2002 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T1DRIVER_H__ -#define __T1DRIVER_H__ - - -#include <ft2build.h> -#include FT_INTERNAL_DRIVER_H - - -FT_BEGIN_HEADER - - - FT_EXPORT_VAR( const FT_Driver_ClassRec ) t1_driver_class; - - -FT_END_HEADER - -#endif /* __T1DRIVER_H__ */ - - -/* END */ diff --git a/src/type1/t1errors.h b/src/type1/t1errors.h deleted file mode 100644 index 81221c3..0000000 --- a/src/type1/t1errors.h +++ /dev/null @@ -1,40 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1errors.h */ -/* */ -/* Type 1 error codes (specification only). */ -/* */ -/* Copyright 2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file is used to define the Type 1 error enumeration constants. */ - /* */ - /*************************************************************************/ - -#ifndef __T1ERRORS_H__ -#define __T1ERRORS_H__ - -#include FT_MODULE_ERRORS_H - -#undef __FTERRORS_H__ - -#define FT_ERR_PREFIX T1_Err_ -#define FT_ERR_BASE FT_Mod_Err_Type1 - -#include FT_ERRORS_H - -#endif /* __T1ERRORS_H__ */ - - -/* END */ diff --git a/src/type1/t1gload.c b/src/type1/t1gload.c deleted file mode 100644 index e08a428..0000000 --- a/src/type1/t1gload.c +++ /dev/null @@ -1,422 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1gload.c */ -/* */ -/* Type 1 Glyph Loader (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include <ft2build.h> -#include "t1gload.h" -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_OUTLINE_H -#include FT_INTERNAL_POSTSCRIPT_AUX_H - -#include "t1errors.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_t1gload - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /********** *********/ - /********** COMPUTE THE MAXIMUM ADVANCE WIDTH *********/ - /********** *********/ - /********** The following code is in charge of computing *********/ - /********** the maximum advance width of the font. It *********/ - /********** quickly processes each glyph charstring to *********/ - /********** extract the value from either a `sbw' or `seac' *********/ - /********** operator. *********/ - /********** *********/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - FT_LOCAL_DEF( FT_Error ) - T1_Parse_Glyph_And_Get_Char_String( T1_Decoder decoder, - FT_UInt glyph_index, - FT_Data* char_string ) - { - T1_Face face = (T1_Face)decoder->builder.face; - T1_Font type1 = &face->type1; - FT_Error error = T1_Err_Ok; - - - decoder->font_matrix = type1->font_matrix; - decoder->font_offset = type1->font_offset; - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - - /* For incremental fonts get the character data using the */ - /* callback function. */ - if ( face->root.internal->incremental_interface ) - error = face->root.internal->incremental_interface->funcs->get_glyph_data( - face->root.internal->incremental_interface->object, - glyph_index, char_string ); - else - -#endif /* FT_CONFIG_OPTION_INCREMENTAL */ - - /* For ordinary fonts get the character data stored in the face record. */ - { - char_string->pointer = type1->charstrings[glyph_index]; - char_string->length = (FT_Int)type1->charstrings_len[glyph_index]; - } - - if ( !error ) - error = decoder->funcs.parse_charstrings( - decoder, (FT_Byte*)char_string->pointer, - char_string->length ); - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - - /* Incremental fonts can optionally override the metrics. */ - if ( !error && face->root.internal->incremental_interface && - face->root.internal->incremental_interface->funcs->get_glyph_metrics ) - { - FT_Incremental_MetricsRec metrics; - - - metrics.bearing_x = decoder->builder.left_bearing.x; - metrics.bearing_y = decoder->builder.left_bearing.y; - metrics.advance = decoder->builder.advance.x; - error = face->root.internal->incremental_interface->funcs->get_glyph_metrics( - face->root.internal->incremental_interface->object, - glyph_index, FALSE, &metrics ); - decoder->builder.left_bearing.x = metrics.bearing_x; - decoder->builder.left_bearing.y = metrics.bearing_y; - decoder->builder.advance.x = metrics.advance; - decoder->builder.advance.y = 0; - } - -#endif /* FT_CONFIG_OPTION_INCREMENTAL */ - - return error; - } - - - FT_CALLBACK_DEF( FT_Error ) - T1_Parse_Glyph( T1_Decoder decoder, - FT_UInt glyph_index ) - { - FT_Data glyph_data; - FT_Error error = T1_Parse_Glyph_And_Get_Char_String( - decoder, glyph_index, &glyph_data ); - - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - - if ( !error ) - { - T1_Face face = (T1_Face)decoder->builder.face; - - - if ( face->root.internal->incremental_interface ) - face->root.internal->incremental_interface->funcs->free_glyph_data( - face->root.internal->incremental_interface->object, - &glyph_data ); - } - -#endif /* FT_CONFIG_OPTION_INCREMENTAL */ - - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - T1_Compute_Max_Advance( T1_Face face, - FT_Pos* max_advance ) - { - FT_Error error; - T1_DecoderRec decoder; - FT_Int glyph_index; - T1_Font type1 = &face->type1; - PSAux_Service psaux = (PSAux_Service)face->psaux; - - - FT_ASSERT( ( face->len_buildchar == 0 ) == ( face->buildchar == NULL ) ); - - *max_advance = 0; - - /* initialize load decoder */ - error = psaux->t1_decoder_funcs->init( &decoder, - (FT_Face)face, - 0, /* size */ - 0, /* glyph slot */ - (FT_Byte**)type1->glyph_names, - face->blend, - 0, - FT_RENDER_MODE_NORMAL, - T1_Parse_Glyph ); - if ( error ) - return error; - - decoder.builder.metrics_only = 1; - decoder.builder.load_points = 0; - - decoder.num_subrs = type1->num_subrs; - decoder.subrs = type1->subrs; - decoder.subrs_len = type1->subrs_len; - - decoder.buildchar = face->buildchar; - decoder.len_buildchar = face->len_buildchar; - - *max_advance = 0; - - /* for each glyph, parse the glyph charstring and extract */ - /* the advance width */ - for ( glyph_index = 0; glyph_index < type1->num_glyphs; glyph_index++ ) - { - /* now get load the unscaled outline */ - error = T1_Parse_Glyph( &decoder, glyph_index ); - if ( glyph_index == 0 || decoder.builder.advance.x > *max_advance ) - *max_advance = decoder.builder.advance.x; - - /* ignore the error if one occurred - skip to next glyph */ - } - - psaux->t1_decoder_funcs->done( &decoder ); - - return T1_Err_Ok; - } - - - FT_LOCAL_DEF( FT_Error ) - T1_Load_Glyph( T1_GlyphSlot glyph, - T1_Size size, - FT_UInt glyph_index, - FT_Int32 load_flags ) - { - FT_Error error; - T1_DecoderRec decoder; - T1_Face face = (T1_Face)glyph->root.face; - FT_Bool hinting; - T1_Font type1 = &face->type1; - PSAux_Service psaux = (PSAux_Service)face->psaux; - const T1_Decoder_Funcs decoder_funcs = psaux->t1_decoder_funcs; - - FT_Matrix font_matrix; - FT_Vector font_offset; - FT_Data glyph_data; - FT_Bool must_finish_decoder = FALSE; -#ifdef FT_CONFIG_OPTION_INCREMENTAL - FT_Bool glyph_data_loaded = 0; -#endif - - - if ( glyph_index >= (FT_UInt)face->root.num_glyphs ) - { - error = T1_Err_Invalid_Argument; - goto Exit; - } - - FT_ASSERT( ( face->len_buildchar == 0 ) == ( face->buildchar == NULL ) ); - - if ( load_flags & FT_LOAD_NO_RECURSE ) - load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING; - - glyph->x_scale = size->root.metrics.x_scale; - glyph->y_scale = size->root.metrics.y_scale; - - glyph->root.outline.n_points = 0; - glyph->root.outline.n_contours = 0; - - hinting = FT_BOOL( ( load_flags & FT_LOAD_NO_SCALE ) == 0 && - ( load_flags & FT_LOAD_NO_HINTING ) == 0 ); - - glyph->root.format = FT_GLYPH_FORMAT_OUTLINE; - - error = decoder_funcs->init( &decoder, - (FT_Face)face, - (FT_Size)size, - (FT_GlyphSlot)glyph, - (FT_Byte**)type1->glyph_names, - face->blend, - FT_BOOL( hinting ), - FT_LOAD_TARGET_MODE( load_flags ), - T1_Parse_Glyph ); - if ( error ) - goto Exit; - - must_finish_decoder = TRUE; - - decoder.builder.no_recurse = FT_BOOL( - ( load_flags & FT_LOAD_NO_RECURSE ) != 0 ); - - decoder.num_subrs = type1->num_subrs; - decoder.subrs = type1->subrs; - decoder.subrs_len = type1->subrs_len; - - decoder.buildchar = face->buildchar; - decoder.len_buildchar = face->len_buildchar; - - /* now load the unscaled outline */ - error = T1_Parse_Glyph_And_Get_Char_String( &decoder, glyph_index, - &glyph_data ); - if ( error ) - goto Exit; -#ifdef FT_CONFIG_OPTION_INCREMENTAL - glyph_data_loaded = 1; -#endif - - font_matrix = decoder.font_matrix; - font_offset = decoder.font_offset; - - /* save new glyph tables */ - decoder_funcs->done( &decoder ); - - must_finish_decoder = FALSE; - - /* now, set the metrics -- this is rather simple, as */ - /* the left side bearing is the xMin, and the top side */ - /* bearing the yMax */ - if ( !error ) - { - glyph->root.outline.flags &= FT_OUTLINE_OWNER; - glyph->root.outline.flags |= FT_OUTLINE_REVERSE_FILL; - - /* for composite glyphs, return only left side bearing and */ - /* advance width */ - if ( load_flags & FT_LOAD_NO_RECURSE ) - { - FT_Slot_Internal internal = glyph->root.internal; - - - glyph->root.metrics.horiBearingX = decoder.builder.left_bearing.x; - glyph->root.metrics.horiAdvance = decoder.builder.advance.x; - internal->glyph_matrix = font_matrix; - internal->glyph_delta = font_offset; - internal->glyph_transformed = 1; - } - else - { - FT_BBox cbox; - FT_Glyph_Metrics* metrics = &glyph->root.metrics; - FT_Vector advance; - - - /* copy the _unscaled_ advance width */ - metrics->horiAdvance = decoder.builder.advance.x; - glyph->root.linearHoriAdvance = decoder.builder.advance.x; - glyph->root.internal->glyph_transformed = 0; - - /* make up vertical ones */ - metrics->vertAdvance = ( face->type1.font_bbox.yMax - - face->type1.font_bbox.yMin ) >> 16; - glyph->root.linearVertAdvance = metrics->vertAdvance; - - glyph->root.format = FT_GLYPH_FORMAT_OUTLINE; - - if ( size && size->root.metrics.y_ppem < 24 ) - glyph->root.outline.flags |= FT_OUTLINE_HIGH_PRECISION; - -#if 1 - /* apply the font matrix, if any */ - if ( font_matrix.xx != 0x10000L || font_matrix.yy != font_matrix.xx || - font_matrix.xy != 0 || font_matrix.yx != 0 ) - FT_Outline_Transform( &glyph->root.outline, &font_matrix ); - - if ( font_offset.x || font_offset.y ) - FT_Outline_Translate( &glyph->root.outline, - font_offset.x, - font_offset.y ); - - advance.x = metrics->horiAdvance; - advance.y = 0; - FT_Vector_Transform( &advance, &font_matrix ); - metrics->horiAdvance = advance.x + font_offset.x; - advance.x = 0; - advance.y = metrics->vertAdvance; - FT_Vector_Transform( &advance, &font_matrix ); - metrics->vertAdvance = advance.y + font_offset.y; -#endif - - if ( ( load_flags & FT_LOAD_NO_SCALE ) == 0 ) - { - /* scale the outline and the metrics */ - FT_Int n; - FT_Outline* cur = decoder.builder.base; - FT_Vector* vec = cur->points; - FT_Fixed x_scale = glyph->x_scale; - FT_Fixed y_scale = glyph->y_scale; - - - /* First of all, scale the points, if we are not hinting */ - if ( !hinting || ! decoder.builder.hints_funcs ) - for ( n = cur->n_points; n > 0; n--, vec++ ) - { - vec->x = FT_MulFix( vec->x, x_scale ); - vec->y = FT_MulFix( vec->y, y_scale ); - } - - /* Then scale the metrics */ - metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale ); - metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, y_scale ); - } - - /* compute the other metrics */ - FT_Outline_Get_CBox( &glyph->root.outline, &cbox ); - - metrics->width = cbox.xMax - cbox.xMin; - metrics->height = cbox.yMax - cbox.yMin; - - metrics->horiBearingX = cbox.xMin; - metrics->horiBearingY = cbox.yMax; - - /* make up vertical ones */ - ft_synthesize_vertical_metrics( metrics, - metrics->vertAdvance ); - } - - /* Set control data to the glyph charstrings. Note that this is */ - /* _not_ zero-terminated. */ - glyph->root.control_data = (FT_Byte*)glyph_data.pointer; - glyph->root.control_len = glyph_data.length; - } - - - Exit: - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - if ( glyph_data_loaded && face->root.internal->incremental_interface ) - { - face->root.internal->incremental_interface->funcs->free_glyph_data( - face->root.internal->incremental_interface->object, - &glyph_data ); - - /* Set the control data to null - it is no longer available if */ - /* loaded incrementally. */ - glyph->root.control_data = 0; - glyph->root.control_len = 0; - } -#endif - - if ( must_finish_decoder ) - decoder_funcs->done( &decoder ); - - return error; - } - - -/* END */ diff --git a/src/type1/t1gload.h b/src/type1/t1gload.h deleted file mode 100644 index de87896..0000000 --- a/src/type1/t1gload.h +++ /dev/null @@ -1,46 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1gload.h */ -/* */ -/* Type 1 Glyph Loader (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T1GLOAD_H__ -#define __T1GLOAD_H__ - - -#include <ft2build.h> -#include "t1objs.h" - - -FT_BEGIN_HEADER - - - FT_LOCAL( FT_Error ) - T1_Compute_Max_Advance( T1_Face face, - FT_Pos* max_advance ); - - FT_LOCAL( FT_Error ) - T1_Load_Glyph( T1_GlyphSlot glyph, - T1_Size size, - FT_UInt glyph_index, - FT_Int32 load_flags ); - - -FT_END_HEADER - -#endif /* __T1GLOAD_H__ */ - - -/* END */ diff --git a/src/type1/t1load.c b/src/type1/t1load.c deleted file mode 100644 index 55177ee..0000000 --- a/src/type1/t1load.c +++ /dev/null @@ -1,2221 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1load.c */ -/* */ -/* Type 1 font loader (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This is the new and improved Type 1 data loader for FreeType 2. The */ - /* old loader has several problems: it is slow, complex, difficult to */ - /* maintain, and contains incredible hacks to make it accept some */ - /* ill-formed Type 1 fonts without hiccup-ing. Moreover, about 5% of */ - /* the Type 1 fonts on my machine still aren't loaded correctly by it. */ - /* */ - /* This version is much simpler, much faster and also easier to read and */ - /* maintain by a great order of magnitude. The idea behind it is to */ - /* _not_ try to read the Type 1 token stream with a state machine (i.e. */ - /* a Postscript-like interpreter) but rather to perform simple pattern */ - /* matching. */ - /* */ - /* Indeed, nearly all data definitions follow a simple pattern like */ - /* */ - /* ... /Field <data> ... */ - /* */ - /* where <data> can be a number, a boolean, a string, or an array of */ - /* numbers. There are a few exceptions, namely the encoding, font name, */ - /* charstrings, and subrs; they are handled with a special pattern */ - /* matching routine. */ - /* */ - /* All other common cases are handled very simply. The matching rules */ - /* are defined in the file `t1tokens.h' through the use of several */ - /* macros calls PARSE_XXX. This file is included twice here; the first */ - /* time to generate parsing callback functions, the second time to */ - /* generate a table of keywords (with pointers to the associated */ - /* callback functions). */ - /* */ - /* The function `parse_dict' simply scans *linearly* a given dictionary */ - /* (either the top-level or private one) and calls the appropriate */ - /* callback when it encounters an immediate keyword. */ - /* */ - /* This is by far the fastest way one can find to parse and read all */ - /* data. */ - /* */ - /* This led to tremendous code size reduction. Note that later, the */ - /* glyph loader will also be _greatly_ simplified, and the automatic */ - /* hinter will replace the clumsy `t1hinter'. */ - /* */ - /*************************************************************************/ - - -#include <ft2build.h> -#include FT_INTERNAL_DEBUG_H -#include FT_CONFIG_CONFIG_H -#include FT_MULTIPLE_MASTERS_H -#include FT_INTERNAL_TYPE1_TYPES_H - -#include "t1load.h" -#include "t1errors.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_t1load - - -#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** MULTIPLE MASTERS SUPPORT *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - static FT_Error - t1_allocate_blend( T1_Face face, - FT_UInt num_designs, - FT_UInt num_axis ) - { - PS_Blend blend; - FT_Memory memory = face->root.memory; - FT_Error error = T1_Err_Ok; - - - blend = face->blend; - if ( !blend ) - { - if ( FT_NEW( blend ) ) - goto Exit; - - blend->num_default_design_vector = 0; - - face->blend = blend; - } - - /* allocate design data if needed */ - if ( num_designs > 0 ) - { - if ( blend->num_designs == 0 ) - { - FT_UInt nn; - - - /* allocate the blend `private' and `font_info' dictionaries */ - if ( FT_NEW_ARRAY( blend->font_infos[1], num_designs ) || - FT_NEW_ARRAY( blend->privates[1], num_designs ) || - FT_NEW_ARRAY( blend->bboxes[1], num_designs ) || - FT_NEW_ARRAY( blend->weight_vector, num_designs * 2 ) ) - goto Exit; - - blend->default_weight_vector = blend->weight_vector + num_designs; - - blend->font_infos[0] = &face->type1.font_info; - blend->privates [0] = &face->type1.private_dict; - blend->bboxes [0] = &face->type1.font_bbox; - - for ( nn = 2; nn <= num_designs; nn++ ) - { - blend->privates[nn] = blend->privates [nn - 1] + 1; - blend->font_infos[nn] = blend->font_infos[nn - 1] + 1; - blend->bboxes[nn] = blend->bboxes [nn - 1] + 1; - } - - blend->num_designs = num_designs; - } - else if ( blend->num_designs != num_designs ) - goto Fail; - } - - /* allocate axis data if needed */ - if ( num_axis > 0 ) - { - if ( blend->num_axis != 0 && blend->num_axis != num_axis ) - goto Fail; - - blend->num_axis = num_axis; - } - - /* allocate the blend design pos table if needed */ - num_designs = blend->num_designs; - num_axis = blend->num_axis; - if ( num_designs && num_axis && blend->design_pos[0] == 0 ) - { - FT_UInt n; - - - if ( FT_NEW_ARRAY( blend->design_pos[0], num_designs * num_axis ) ) - goto Exit; - - for ( n = 1; n < num_designs; n++ ) - blend->design_pos[n] = blend->design_pos[0] + num_axis * n; - } - - Exit: - return error; - - Fail: - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - - FT_LOCAL_DEF( FT_Error ) - T1_Get_Multi_Master( T1_Face face, - FT_Multi_Master* master ) - { - PS_Blend blend = face->blend; - FT_UInt n; - FT_Error error; - - - error = T1_Err_Invalid_Argument; - - if ( blend ) - { - master->num_axis = blend->num_axis; - master->num_designs = blend->num_designs; - - for ( n = 0; n < blend->num_axis; n++ ) - { - FT_MM_Axis* axis = master->axis + n; - PS_DesignMap map = blend->design_map + n; - - - axis->name = blend->axis_names[n]; - axis->minimum = map->design_points[0]; - axis->maximum = map->design_points[map->num_points - 1]; - } - - error = T1_Err_Ok; - } - - return error; - } - - -#define FT_INT_TO_FIXED( a ) ( (a) << 16 ) -#define FT_FIXED_TO_INT( a ) ( FT_RoundFix( a ) >> 16 ) - - - /*************************************************************************/ - /* */ - /* Given a normalized (blend) coordinate, figure out the design */ - /* coordinate appropriate for that value. */ - /* */ - FT_LOCAL_DEF( FT_Fixed ) - mm_axis_unmap( PS_DesignMap axismap, - FT_Fixed ncv ) - { - int j; - - - if ( ncv <= axismap->blend_points[0] ) - return axismap->design_points[0]; - - for ( j = 1; j < axismap->num_points; ++j ) - { - if ( ncv <= axismap->blend_points[j] ) - { - FT_Fixed t = FT_MulDiv( ncv - axismap->blend_points[j - 1], - 0x10000L, - axismap->blend_points[j] - - axismap->blend_points[j - 1] ); - - - return axismap->design_points[j - 1] + - FT_MulDiv( t, - axismap->design_points[j] - - axismap->design_points[j - 1], - 1L ); - } - } - - return axismap->design_points[axismap->num_points - 1]; - } - - - /*************************************************************************/ - /* */ - /* Given a vector of weights, one for each design, figure out the */ - /* normalized axis coordinates which gave rise to those weights. */ - /* */ - FT_LOCAL_DEF( void ) - mm_weights_unmap( FT_Fixed* weights, - FT_Fixed* axiscoords, - FT_UInt axis_count ) - { - FT_ASSERT( axis_count <= T1_MAX_MM_AXIS ); - - if ( axis_count == 1 ) - axiscoords[0] = weights[1]; - - else if ( axis_count == 2 ) - { - axiscoords[0] = weights[3] + weights[1]; - axiscoords[1] = weights[3] + weights[2]; - } - - else if ( axis_count == 3 ) - { - axiscoords[0] = weights[7] + weights[5] + weights[3] + weights[1]; - axiscoords[1] = weights[7] + weights[6] + weights[3] + weights[2]; - axiscoords[2] = weights[7] + weights[6] + weights[5] + weights[4]; - } - - else - { - axiscoords[0] = weights[15] + weights[13] + weights[11] + weights[9] + - weights[7] + weights[5] + weights[3] + weights[1]; - axiscoords[1] = weights[15] + weights[14] + weights[11] + weights[10] + - weights[7] + weights[6] + weights[3] + weights[2]; - axiscoords[2] = weights[15] + weights[14] + weights[13] + weights[12] + - weights[7] + weights[6] + weights[5] + weights[4]; - axiscoords[3] = weights[15] + weights[14] + weights[13] + weights[12] + - weights[11] + weights[10] + weights[9] + weights[8]; - } - } - - - /*************************************************************************/ - /* */ - /* Just a wrapper around T1_Get_Multi_Master to support the different */ - /* arguments needed by the GX var distortable fonts. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - T1_Get_MM_Var( T1_Face face, - FT_MM_Var* *master ) - { - FT_Memory memory = face->root.memory; - FT_MM_Var *mmvar; - FT_Multi_Master mmaster; - FT_Error error; - FT_UInt i; - FT_Fixed axiscoords[T1_MAX_MM_AXIS]; - PS_Blend blend = face->blend; - - - error = T1_Get_Multi_Master( face, &mmaster ); - if ( error ) - goto Exit; - if ( FT_ALLOC( mmvar, - sizeof ( FT_MM_Var ) + - mmaster.num_axis * sizeof ( FT_Var_Axis ) ) ) - goto Exit; - - mmvar->num_axis = mmaster.num_axis; - mmvar->num_designs = mmaster.num_designs; - mmvar->num_namedstyles = (FT_UInt)-1; /* Does not apply */ - mmvar->axis = (FT_Var_Axis*)&mmvar[1]; - /* Point to axes after MM_Var struct */ - mmvar->namedstyle = NULL; - - for ( i = 0 ; i < mmaster.num_axis; ++i ) - { - mmvar->axis[i].name = mmaster.axis[i].name; - mmvar->axis[i].minimum = FT_INT_TO_FIXED( mmaster.axis[i].minimum); - mmvar->axis[i].maximum = FT_INT_TO_FIXED( mmaster.axis[i].maximum); - mmvar->axis[i].def = ( mmvar->axis[i].minimum + - mmvar->axis[i].maximum ) / 2; - /* Does not apply. But this value is in range */ - mmvar->axis[i].strid = 0xFFFFFFFFUL; /* Does not apply */ - mmvar->axis[i].tag = 0xFFFFFFFFUL; /* Does not apply */ - - if ( ft_strcmp( mmvar->axis[i].name, "Weight" ) == 0 ) - mmvar->axis[i].tag = FT_MAKE_TAG( 'w', 'g', 'h', 't' ); - else if ( ft_strcmp( mmvar->axis[i].name, "Width" ) == 0 ) - mmvar->axis[i].tag = FT_MAKE_TAG( 'w', 'd', 't', 'h' ); - else if ( ft_strcmp( mmvar->axis[i].name, "OpticalSize" ) == 0 ) - mmvar->axis[i].tag = FT_MAKE_TAG( 'o', 'p', 's', 'z' ); - } - - if ( blend->num_designs == 1U << blend->num_axis ) - { - mm_weights_unmap( blend->default_weight_vector, - axiscoords, - blend->num_axis ); - - for ( i = 0; i < mmaster.num_axis; ++i ) - mmvar->axis[i].def = - FT_INT_TO_FIXED( mm_axis_unmap( &blend->design_map[i], - axiscoords[i] ) ); - } - - *master = mmvar; - - Exit: - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - T1_Set_MM_Blend( T1_Face face, - FT_UInt num_coords, - FT_Fixed* coords ) - { - PS_Blend blend = face->blend; - FT_Error error; - FT_UInt n, m; - - - error = T1_Err_Invalid_Argument; - - if ( blend && blend->num_axis == num_coords ) - { - /* recompute the weight vector from the blend coordinates */ - error = T1_Err_Ok; - - for ( n = 0; n < blend->num_designs; n++ ) - { - FT_Fixed result = 0x10000L; /* 1.0 fixed */ - - - for ( m = 0; m < blend->num_axis; m++ ) - { - FT_Fixed factor; - - - /* get current blend axis position */ - factor = coords[m]; - if ( factor < 0 ) factor = 0; - if ( factor > 0x10000L ) factor = 0x10000L; - - if ( ( n & ( 1 << m ) ) == 0 ) - factor = 0x10000L - factor; - - result = FT_MulFix( result, factor ); - } - blend->weight_vector[n] = result; - } - - error = T1_Err_Ok; - } - - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - T1_Set_MM_Design( T1_Face face, - FT_UInt num_coords, - FT_Long* coords ) - { - PS_Blend blend = face->blend; - FT_Error error; - FT_UInt n, p; - - - error = T1_Err_Invalid_Argument; - if ( blend && blend->num_axis == num_coords ) - { - /* compute the blend coordinates through the blend design map */ - FT_Fixed final_blends[T1_MAX_MM_DESIGNS]; - - - for ( n = 0; n < blend->num_axis; n++ ) - { - FT_Long design = coords[n]; - FT_Fixed the_blend; - PS_DesignMap map = blend->design_map + n; - FT_Long* designs = map->design_points; - FT_Fixed* blends = map->blend_points; - FT_Int before = -1, after = -1; - - - for ( p = 0; p < (FT_UInt)map->num_points; p++ ) - { - FT_Long p_design = designs[p]; - - - /* exact match? */ - if ( design == p_design ) - { - the_blend = blends[p]; - goto Found; - } - - if ( design < p_design ) - { - after = p; - break; - } - - before = p; - } - - /* now interpolate if necessary */ - if ( before < 0 ) - the_blend = blends[0]; - - else if ( after < 0 ) - the_blend = blends[map->num_points - 1]; - - else - the_blend = FT_MulDiv( design - designs[before], - blends [after] - blends [before], - designs[after] - designs[before] ); - - Found: - final_blends[n] = the_blend; - } - - error = T1_Set_MM_Blend( face, num_coords, final_blends ); - } - - return error; - } - - - /*************************************************************************/ - /* */ - /* Just a wrapper around T1_Set_MM_Design to support the different */ - /* arguments needed by the GX var distortable fonts. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - T1_Set_Var_Design( T1_Face face, - FT_UInt num_coords, - FT_Fixed* coords ) - { - FT_Long lcoords[4]; /* maximum axis count is 4 */ - FT_UInt i; - FT_Error error; - - - error = T1_Err_Invalid_Argument; - if ( num_coords <= 4 && num_coords > 0 ) - { - for ( i = 0; i < num_coords; ++i ) - lcoords[i] = FT_FIXED_TO_INT( coords[i] ); - error = T1_Set_MM_Design( face, num_coords, lcoords ); - } - - return error; - } - - - FT_LOCAL_DEF( void ) - T1_Done_Blend( T1_Face face ) - { - FT_Memory memory = face->root.memory; - PS_Blend blend = face->blend; - - - if ( blend ) - { - FT_UInt num_designs = blend->num_designs; - FT_UInt num_axis = blend->num_axis; - FT_UInt n; - - - /* release design pos table */ - FT_FREE( blend->design_pos[0] ); - for ( n = 1; n < num_designs; n++ ) - blend->design_pos[n] = 0; - - /* release blend `private' and `font info' dictionaries */ - FT_FREE( blend->privates[1] ); - FT_FREE( blend->font_infos[1] ); - FT_FREE( blend->bboxes[1] ); - - for ( n = 0; n < num_designs; n++ ) - { - blend->privates [n] = 0; - blend->font_infos[n] = 0; - blend->bboxes [n] = 0; - } - - /* release weight vectors */ - FT_FREE( blend->weight_vector ); - blend->default_weight_vector = 0; - - /* release axis names */ - for ( n = 0; n < num_axis; n++ ) - FT_FREE( blend->axis_names[n] ); - - /* release design map */ - for ( n = 0; n < num_axis; n++ ) - { - PS_DesignMap dmap = blend->design_map + n; - - - FT_FREE( dmap->design_points ); - dmap->num_points = 0; - } - - FT_FREE( face->blend ); - } - } - - - static void - parse_blend_axis_types( T1_Face face, - T1_Loader loader ) - { - T1_TokenRec axis_tokens[T1_MAX_MM_AXIS]; - FT_Int n, num_axis; - FT_Error error = T1_Err_Ok; - PS_Blend blend; - FT_Memory memory; - - - /* take an array of objects */ - T1_ToTokenArray( &loader->parser, axis_tokens, - T1_MAX_MM_AXIS, &num_axis ); - if ( num_axis < 0 ) - { - error = T1_Err_Ignore; - goto Exit; - } - if ( num_axis == 0 || num_axis > T1_MAX_MM_AXIS ) - { - FT_ERROR(( "parse_blend_axis_types: incorrect number of axes: %d\n", - num_axis )); - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - /* allocate blend if necessary */ - error = t1_allocate_blend( face, 0, (FT_UInt)num_axis ); - if ( error ) - goto Exit; - - blend = face->blend; - memory = face->root.memory; - - /* each token is an immediate containing the name of the axis */ - for ( n = 0; n < num_axis; n++ ) - { - T1_Token token = axis_tokens + n; - FT_Byte* name; - FT_PtrDist len; - - - /* skip first slash, if any */ - if ( token->start[0] == '/' ) - token->start++; - - len = token->limit - token->start; - if ( len == 0 ) - { - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - if ( FT_ALLOC( blend->axis_names[n], len + 1 ) ) - goto Exit; - - name = (FT_Byte*)blend->axis_names[n]; - FT_MEM_COPY( name, token->start, len ); - name[len] = 0; - } - - Exit: - loader->parser.root.error = error; - } - - - static void - parse_blend_design_positions( T1_Face face, - T1_Loader loader ) - { - T1_TokenRec design_tokens[T1_MAX_MM_DESIGNS]; - FT_Int num_designs; - FT_Int num_axis; - T1_Parser parser = &loader->parser; - - FT_Error error = T1_Err_Ok; - PS_Blend blend; - - - /* get the array of design tokens -- compute number of designs */ - T1_ToTokenArray( parser, design_tokens, - T1_MAX_MM_DESIGNS, &num_designs ); - if ( num_designs < 0 ) - { - error = T1_Err_Ignore; - goto Exit; - } - if ( num_designs == 0 || num_designs > T1_MAX_MM_DESIGNS ) - { - FT_ERROR(( "parse_blend_design_positions:" )); - FT_ERROR(( " incorrect number of designs: %d\n", - num_designs )); - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - { - FT_Byte* old_cursor = parser->root.cursor; - FT_Byte* old_limit = parser->root.limit; - FT_Int n; - - - blend = face->blend; - num_axis = 0; /* make compiler happy */ - - for ( n = 0; n < num_designs; n++ ) - { - T1_TokenRec axis_tokens[T1_MAX_MM_DESIGNS]; - T1_Token token; - FT_Int axis, n_axis; - - - /* read axis/coordinates tokens */ - token = design_tokens + n; - parser->root.cursor = token->start; - parser->root.limit = token->limit; - T1_ToTokenArray( parser, axis_tokens, T1_MAX_MM_AXIS, &n_axis ); - - if ( n == 0 ) - { - num_axis = n_axis; - error = t1_allocate_blend( face, num_designs, num_axis ); - if ( error ) - goto Exit; - blend = face->blend; - } - else if ( n_axis != num_axis ) - { - FT_ERROR(( "parse_blend_design_positions: incorrect table\n" )); - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - /* now read each axis token into the design position */ - for ( axis = 0; axis < n_axis; axis++ ) - { - T1_Token token2 = axis_tokens + axis; - - - parser->root.cursor = token2->start; - parser->root.limit = token2->limit; - blend->design_pos[n][axis] = T1_ToFixed( parser, 0 ); - } - } - - loader->parser.root.cursor = old_cursor; - loader->parser.root.limit = old_limit; - } - - Exit: - loader->parser.root.error = error; - } - - - static void - parse_blend_design_map( T1_Face face, - T1_Loader loader ) - { - FT_Error error = T1_Err_Ok; - T1_Parser parser = &loader->parser; - PS_Blend blend; - T1_TokenRec axis_tokens[T1_MAX_MM_AXIS]; - FT_Int n, num_axis; - FT_Byte* old_cursor; - FT_Byte* old_limit; - FT_Memory memory = face->root.memory; - - - T1_ToTokenArray( parser, axis_tokens, - T1_MAX_MM_AXIS, &num_axis ); - if ( num_axis < 0 ) - { - error = T1_Err_Ignore; - goto Exit; - } - if ( num_axis == 0 || num_axis > T1_MAX_MM_AXIS ) - { - FT_ERROR(( "parse_blend_design_map: incorrect number of axes: %d\n", - num_axis )); - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - old_cursor = parser->root.cursor; - old_limit = parser->root.limit; - - error = t1_allocate_blend( face, 0, num_axis ); - if ( error ) - goto Exit; - blend = face->blend; - - /* now read each axis design map */ - for ( n = 0; n < num_axis; n++ ) - { - PS_DesignMap map = blend->design_map + n; - T1_Token axis_token; - T1_TokenRec point_tokens[T1_MAX_MM_MAP_POINTS]; - FT_Int p, num_points; - - - axis_token = axis_tokens + n; - - parser->root.cursor = axis_token->start; - parser->root.limit = axis_token->limit; - T1_ToTokenArray( parser, point_tokens, - T1_MAX_MM_MAP_POINTS, &num_points ); - - if ( num_points <= 0 || num_points > T1_MAX_MM_MAP_POINTS ) - { - FT_ERROR(( "parse_blend_design_map: incorrect table\n" )); - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - /* allocate design map data */ - if ( FT_NEW_ARRAY( map->design_points, num_points * 2 ) ) - goto Exit; - map->blend_points = map->design_points + num_points; - map->num_points = (FT_Byte)num_points; - - for ( p = 0; p < num_points; p++ ) - { - T1_Token point_token; - - - point_token = point_tokens + p; - - /* don't include delimiting brackets */ - parser->root.cursor = point_token->start + 1; - parser->root.limit = point_token->limit - 1; - - map->design_points[p] = T1_ToInt( parser ); - map->blend_points [p] = T1_ToFixed( parser, 0 ); - } - } - - parser->root.cursor = old_cursor; - parser->root.limit = old_limit; - - Exit: - parser->root.error = error; - } - - - static void - parse_weight_vector( T1_Face face, - T1_Loader loader ) - { - T1_TokenRec design_tokens[T1_MAX_MM_DESIGNS]; - FT_Int num_designs; - FT_Error error = T1_Err_Ok; - T1_Parser parser = &loader->parser; - PS_Blend blend = face->blend; - T1_Token token; - FT_Int n; - FT_Byte* old_cursor; - FT_Byte* old_limit; - - - T1_ToTokenArray( parser, design_tokens, - T1_MAX_MM_DESIGNS, &num_designs ); - if ( num_designs < 0 ) - { - error = T1_Err_Ignore; - goto Exit; - } - if ( num_designs == 0 || num_designs > T1_MAX_MM_DESIGNS ) - { - FT_ERROR(( "parse_weight_vector:" )); - FT_ERROR(( " incorrect number of designs: %d\n", - num_designs )); - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - if ( !blend || !blend->num_designs ) - { - error = t1_allocate_blend( face, num_designs, 0 ); - if ( error ) - goto Exit; - blend = face->blend; - } - else if ( blend->num_designs != (FT_UInt)num_designs ) - { - FT_ERROR(( "parse_weight_vector:" - " /BlendDesignPosition and /WeightVector have\n" )); - FT_ERROR(( " " - " different number of elements!\n" )); - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - old_cursor = parser->root.cursor; - old_limit = parser->root.limit; - - for ( n = 0; n < num_designs; n++ ) - { - token = design_tokens + n; - parser->root.cursor = token->start; - parser->root.limit = token->limit; - - blend->default_weight_vector[n] = - blend->weight_vector[n] = T1_ToFixed( parser, 0 ); - } - - parser->root.cursor = old_cursor; - parser->root.limit = old_limit; - - Exit: - parser->root.error = error; - } - - - /* e.g., /BuildCharArray [0 0 0 0 0 0 0 0] def */ - /* we're only interested in the number of array elements */ - static void - parse_buildchar( T1_Face face, - T1_Loader loader ) - { - face->len_buildchar = T1_ToFixedArray( &loader->parser, 0, NULL, 0 ); - - return; - } - - -#endif /* T1_CONFIG_OPTION_NO_MM_SUPPORT */ - - - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** TYPE 1 SYMBOL PARSING *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - static FT_Error - t1_load_keyword( T1_Face face, - T1_Loader loader, - const T1_Field field ) - { - FT_Error error; - void* dummy_object; - void** objects; - FT_UInt max_objects; - PS_Blend blend = face->blend; - - - /* if the keyword has a dedicated callback, call it */ - if ( field->type == T1_FIELD_TYPE_CALLBACK ) - { - field->reader( (FT_Face)face, loader ); - error = loader->parser.root.error; - goto Exit; - } - - /* now, the keyword is either a simple field, or a table of fields; */ - /* we are now going to take care of it */ - switch ( field->location ) - { - case T1_FIELD_LOCATION_FONT_INFO: - dummy_object = &face->type1.font_info; - objects = &dummy_object; - max_objects = 0; - - if ( blend ) - { - objects = (void**)blend->font_infos; - max_objects = blend->num_designs; - } - break; - - case T1_FIELD_LOCATION_PRIVATE: - dummy_object = &face->type1.private_dict; - objects = &dummy_object; - max_objects = 0; - - if ( blend ) - { - objects = (void**)blend->privates; - max_objects = blend->num_designs; - } - break; - - case T1_FIELD_LOCATION_BBOX: - dummy_object = &face->type1.font_bbox; - objects = &dummy_object; - max_objects = 0; - - if ( blend ) - { - objects = (void**)blend->bboxes; - max_objects = blend->num_designs; - } - break; - - case T1_FIELD_LOCATION_LOADER: - dummy_object = loader; - objects = &dummy_object; - max_objects = 0; - break; - - case T1_FIELD_LOCATION_FACE: - dummy_object = face; - objects = &dummy_object; - max_objects = 0; - break; - -#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT - case T1_FIELD_LOCATION_BLEND: - dummy_object = face->blend; - objects = &dummy_object; - max_objects = 0; - break; -#endif - - default: - dummy_object = &face->type1; - objects = &dummy_object; - max_objects = 0; - } - - if ( field->type == T1_FIELD_TYPE_INTEGER_ARRAY || - field->type == T1_FIELD_TYPE_FIXED_ARRAY ) - error = T1_Load_Field_Table( &loader->parser, field, - objects, max_objects, 0 ); - else - error = T1_Load_Field( &loader->parser, field, - objects, max_objects, 0 ); - - Exit: - return error; - } - - - static void - parse_private( T1_Face face, - T1_Loader loader ) - { - FT_UNUSED( face ); - - loader->keywords_encountered |= T1_PRIVATE; - } - - - static int - read_binary_data( T1_Parser parser, - FT_Long* size, - FT_Byte** base ) - { - FT_Byte* cur; - FT_Byte* limit = parser->root.limit; - - - /* the binary data has one of the following formats */ - /* */ - /* `size' [white*] RD white ....... ND */ - /* `size' [white*] -| white ....... |- */ - /* */ - - T1_Skip_Spaces( parser ); - - cur = parser->root.cursor; - - if ( cur < limit && ft_isdigit( *cur ) ) - { - *size = T1_ToInt( parser ); - - T1_Skip_PS_Token( parser ); /* `RD' or `-|' or something else */ - - /* there is only one whitespace char after the */ - /* `RD' or `-|' token */ - *base = parser->root.cursor + 1; - - parser->root.cursor += *size + 1; - return !parser->root.error; - } - - FT_ERROR(( "read_binary_data: invalid size field\n" )); - parser->root.error = T1_Err_Invalid_File_Format; - return 0; - } - - - /* We now define the routines to handle the `/Encoding', `/Subrs', */ - /* and `/CharStrings' dictionaries. */ - - static void - parse_font_matrix( T1_Face face, - T1_Loader loader ) - { - T1_Parser parser = &loader->parser; - FT_Matrix* matrix = &face->type1.font_matrix; - FT_Vector* offset = &face->type1.font_offset; - FT_Face root = (FT_Face)&face->root; - FT_Fixed temp[6]; - FT_Fixed temp_scale; - FT_Int result; - - - result = T1_ToFixedArray( parser, 6, temp, 3 ); - - if ( result < 0 ) - { - parser->root.error = T1_Err_Invalid_File_Format; - return; - } - - temp_scale = FT_ABS( temp[3] ); - - if ( temp_scale == 0 ) - { - FT_ERROR(( "parse_font_matrix: invalid font matrix\n" )); - parser->root.error = T1_Err_Invalid_File_Format; - return; - } - - /* Set Units per EM based on FontMatrix values. We set the value to */ - /* 1000 / temp_scale, because temp_scale was already multiplied by */ - /* 1000 (in t1_tofixed, from psobjs.c). */ - - root->units_per_EM = (FT_UShort)( FT_DivFix( 1000 * 0x10000L, - temp_scale ) >> 16 ); - - /* we need to scale the values by 1.0/temp_scale */ - if ( temp_scale != 0x10000L ) - { - temp[0] = FT_DivFix( temp[0], temp_scale ); - temp[1] = FT_DivFix( temp[1], temp_scale ); - temp[2] = FT_DivFix( temp[2], temp_scale ); - temp[4] = FT_DivFix( temp[4], temp_scale ); - temp[5] = FT_DivFix( temp[5], temp_scale ); - temp[3] = 0x10000L; - } - - matrix->xx = temp[0]; - matrix->yx = temp[1]; - matrix->xy = temp[2]; - matrix->yy = temp[3]; - - /* note that the offsets must be expressed in integer font units */ - offset->x = temp[4] >> 16; - offset->y = temp[5] >> 16; - } - - - static void - parse_encoding( T1_Face face, - T1_Loader loader ) - { - T1_Parser parser = &loader->parser; - FT_Byte* cur; - FT_Byte* limit = parser->root.limit; - - PSAux_Service psaux = (PSAux_Service)face->psaux; - - - T1_Skip_Spaces( parser ); - cur = parser->root.cursor; - if ( cur >= limit ) - { - FT_ERROR(( "parse_encoding: out of bounds!\n" )); - parser->root.error = T1_Err_Invalid_File_Format; - return; - } - - /* if we have a number or `[', the encoding is an array, */ - /* and we must load it now */ - if ( ft_isdigit( *cur ) || *cur == '[' ) - { - T1_Encoding encode = &face->type1.encoding; - FT_Int count, n; - PS_Table char_table = &loader->encoding_table; - FT_Memory memory = parser->root.memory; - FT_Error error; - FT_Bool only_immediates = 0; - - - /* read the number of entries in the encoding; should be 256 */ - if ( *cur == '[' ) - { - count = 256; - only_immediates = 1; - parser->root.cursor++; - } - else - count = (FT_Int)T1_ToInt( parser ); - - T1_Skip_Spaces( parser ); - if ( parser->root.cursor >= limit ) - return; - - /* we use a T1_Table to store our charnames */ - loader->num_chars = encode->num_chars = count; - if ( FT_NEW_ARRAY( encode->char_index, count ) || - FT_NEW_ARRAY( encode->char_name, count ) || - FT_SET_ERROR( psaux->ps_table_funcs->init( - char_table, count, memory ) ) ) - { - parser->root.error = error; - return; - } - - /* We need to `zero' out encoding_table.elements */ - for ( n = 0; n < count; n++ ) - { - char* notdef = (char *)".notdef"; - - - T1_Add_Table( char_table, n, notdef, 8 ); - } - - /* Now we need to read records of the form */ - /* */ - /* ... charcode /charname ... */ - /* */ - /* for each entry in our table. */ - /* */ - /* We simply look for a number followed by an immediate */ - /* name. Note that this ignores correctly the sequence */ - /* that is often seen in type1 fonts: */ - /* */ - /* 0 1 255 { 1 index exch /.notdef put } for dup */ - /* */ - /* used to clean the encoding array before anything else. */ - /* */ - /* Alternatively, if the array is directly given as */ - /* */ - /* /Encoding [ ... ] */ - /* */ - /* we only read immediates. */ - - n = 0; - T1_Skip_Spaces( parser ); - - while ( parser->root.cursor < limit ) - { - cur = parser->root.cursor; - - /* we stop when we encounter a `def' or `]' */ - if ( *cur == 'd' && cur + 3 < limit ) - { - if ( cur[1] == 'e' && - cur[2] == 'f' && - IS_PS_DELIM( cur[3] ) ) - { - FT_TRACE6(( "encoding end\n" )); - cur += 3; - break; - } - } - if ( *cur == ']' ) - { - FT_TRACE6(( "encoding end\n" )); - cur++; - break; - } - - /* check whether we've found an entry */ - if ( ft_isdigit( *cur ) || only_immediates ) - { - FT_Int charcode; - - - if ( only_immediates ) - charcode = n; - else - { - charcode = (FT_Int)T1_ToInt( parser ); - T1_Skip_Spaces( parser ); - } - - cur = parser->root.cursor; - - if ( *cur == '/' && cur + 2 < limit && n < count ) - { - FT_PtrDist len; - - - cur++; - - parser->root.cursor = cur; - T1_Skip_PS_Token( parser ); - if ( parser->root.error ) - return; - - len = parser->root.cursor - cur; - - parser->root.error = T1_Add_Table( char_table, charcode, - cur, len + 1 ); - if ( parser->root.error ) - return; - char_table->elements[charcode][len] = '\0'; - - n++; - } - } - else - { - T1_Skip_PS_Token( parser ); - if ( parser->root.error ) - return; - } - - T1_Skip_Spaces( parser ); - } - - face->type1.encoding_type = T1_ENCODING_TYPE_ARRAY; - parser->root.cursor = cur; - } - - /* Otherwise, we should have either `StandardEncoding', */ - /* `ExpertEncoding', or `ISOLatin1Encoding' */ - else - { - if ( cur + 17 < limit && - ft_strncmp( (const char*)cur, "StandardEncoding", 16 ) == 0 ) - face->type1.encoding_type = T1_ENCODING_TYPE_STANDARD; - - else if ( cur + 15 < limit && - ft_strncmp( (const char*)cur, "ExpertEncoding", 14 ) == 0 ) - face->type1.encoding_type = T1_ENCODING_TYPE_EXPERT; - - else if ( cur + 18 < limit && - ft_strncmp( (const char*)cur, "ISOLatin1Encoding", 17 ) == 0 ) - face->type1.encoding_type = T1_ENCODING_TYPE_ISOLATIN1; - - else - parser->root.error = T1_Err_Ignore; - } - } - - - static void - parse_subrs( T1_Face face, - T1_Loader loader ) - { - T1_Parser parser = &loader->parser; - PS_Table table = &loader->subrs; - FT_Memory memory = parser->root.memory; - FT_Error error; - FT_Int n, num_subrs; - - PSAux_Service psaux = (PSAux_Service)face->psaux; - - - T1_Skip_Spaces( parser ); - - /* test for empty array */ - if ( parser->root.cursor < parser->root.limit && - *parser->root.cursor == '[' ) - { - T1_Skip_PS_Token( parser ); - T1_Skip_Spaces ( parser ); - if ( parser->root.cursor >= parser->root.limit || - *parser->root.cursor != ']' ) - parser->root.error = T1_Err_Invalid_File_Format; - return; - } - - num_subrs = (FT_Int)T1_ToInt( parser ); - - /* position the parser right before the `dup' of the first subr */ - T1_Skip_PS_Token( parser ); /* `array' */ - if ( parser->root.error ) - return; - T1_Skip_Spaces( parser ); - - /* initialize subrs array -- with synthetic fonts it is possible */ - /* we get here twice */ - if ( !loader->num_subrs ) - { - error = psaux->ps_table_funcs->init( table, num_subrs, memory ); - if ( error ) - goto Fail; - } - - /* the format is simple: */ - /* */ - /* `index' + binary data */ - /* */ - for ( n = 0; n < num_subrs; n++ ) - { - FT_Long idx, size; - FT_Byte* base; - - - /* If the next token isn't `dup', we are also done. This */ - /* happens when there are `holes' in the Subrs array. */ - if ( ft_strncmp( (char*)parser->root.cursor, "dup", 3 ) != 0 ) - break; - - T1_Skip_PS_Token( parser ); /* `dup' */ - - idx = T1_ToInt( parser ); - - if ( !read_binary_data( parser, &size, &base ) ) - return; - - /* The binary string is followed by one token, e.g. `NP' */ - /* (bound to `noaccess put') or by two separate tokens: */ - /* `noaccess' & `put'. We position the parser right */ - /* before the next `dup', if any. */ - T1_Skip_PS_Token( parser ); /* `NP' or `|' or `noaccess' */ - if ( parser->root.error ) - return; - T1_Skip_Spaces ( parser ); - - if ( ft_strncmp( (char*)parser->root.cursor, "put", 3 ) == 0 ) - { - T1_Skip_PS_Token( parser ); /* skip `put' */ - T1_Skip_Spaces ( parser ); - } - - /* with synthetic fonts it is possible we get here twice */ - if ( loader->num_subrs ) - continue; - - /* some fonts use a value of -1 for lenIV to indicate that */ - /* the charstrings are unencoded */ - /* */ - /* thanks to Tom Kacvinsky for pointing this out */ - /* */ - if ( face->type1.private_dict.lenIV >= 0 ) - { - FT_Byte* temp; - - - if ( size <= face->type1.private_dict.lenIV ) - { - error = T1_Err_Invalid_File_Format; - goto Fail; - } - - /* t1_decrypt() shouldn't write to base -- make temporary copy */ - if ( FT_ALLOC( temp, size ) ) - goto Fail; - FT_MEM_COPY( temp, base, size ); - psaux->t1_decrypt( temp, size, 4330 ); - size -= face->type1.private_dict.lenIV; - error = T1_Add_Table( table, (FT_Int)idx, - temp + face->type1.private_dict.lenIV, size ); - FT_FREE( temp ); - } - else - error = T1_Add_Table( table, (FT_Int)idx, base, size ); - if ( error ) - goto Fail; - } - - if ( !loader->num_subrs ) - loader->num_subrs = num_subrs; - - return; - - Fail: - parser->root.error = error; - } - - -#define TABLE_EXTEND 5 - - - static void - parse_charstrings( T1_Face face, - T1_Loader loader ) - { - T1_Parser parser = &loader->parser; - PS_Table code_table = &loader->charstrings; - PS_Table name_table = &loader->glyph_names; - PS_Table swap_table = &loader->swap_table; - FT_Memory memory = parser->root.memory; - FT_Error error; - - PSAux_Service psaux = (PSAux_Service)face->psaux; - - FT_Byte* cur; - FT_Byte* limit = parser->root.limit; - FT_Int n, num_glyphs; - FT_UInt notdef_index = 0; - FT_Byte notdef_found = 0; - - - num_glyphs = (FT_Int)T1_ToInt( parser ); - /* some fonts like Optima-Oblique not only define the /CharStrings */ - /* array but access it also */ - if ( num_glyphs == 0 || parser->root.error ) - return; - - /* initialize tables, leaving space for addition of .notdef, */ - /* if necessary, and a few other glyphs to handle buggy */ - /* fonts which have more glyphs than specified. */ - - /* for some non-standard fonts like `Optima' which provides */ - /* different outlines depending on the resolution it is */ - /* possible to get here twice */ - if ( !loader->num_glyphs ) - { - error = psaux->ps_table_funcs->init( - code_table, num_glyphs + 1 + TABLE_EXTEND, memory ); - if ( error ) - goto Fail; - - error = psaux->ps_table_funcs->init( - name_table, num_glyphs + 1 + TABLE_EXTEND, memory ); - if ( error ) - goto Fail; - - /* Initialize table for swapping index notdef_index and */ - /* index 0 names and codes (if necessary). */ - - error = psaux->ps_table_funcs->init( swap_table, 4, memory ); - if ( error ) - goto Fail; - } - - n = 0; - - for (;;) - { - FT_Long size; - FT_Byte* base; - - - /* the format is simple: */ - /* `/glyphname' + binary data */ - - T1_Skip_Spaces( parser ); - - cur = parser->root.cursor; - if ( cur >= limit ) - break; - - /* we stop when we find a `def' or `end' keyword */ - if ( cur + 3 < limit && IS_PS_DELIM( cur[3] ) ) - { - if ( cur[0] == 'd' && - cur[1] == 'e' && - cur[2] == 'f' ) - { - /* There are fonts which have this: */ - /* */ - /* /CharStrings 118 dict def */ - /* Private begin */ - /* CharStrings begin */ - /* ... */ - /* */ - /* To catch this we ignore `def' if */ - /* no charstring has actually been */ - /* seen. */ - if ( n ) - break; - } - - if ( cur[0] == 'e' && - cur[1] == 'n' && - cur[2] == 'd' ) - break; - } - - T1_Skip_PS_Token( parser ); - if ( parser->root.error ) - return; - - if ( *cur == '/' ) - { - FT_PtrDist len; - - - if ( cur + 1 >= limit ) - { - error = T1_Err_Invalid_File_Format; - goto Fail; - } - - cur++; /* skip `/' */ - len = parser->root.cursor - cur; - - if ( !read_binary_data( parser, &size, &base ) ) - return; - - /* for some non-standard fonts like `Optima' which provides */ - /* different outlines depending on the resolution it is */ - /* possible to get here twice */ - if ( loader->num_glyphs ) - continue; - - error = T1_Add_Table( name_table, n, cur, len + 1 ); - if ( error ) - goto Fail; - - /* add a trailing zero to the name table */ - name_table->elements[n][len] = '\0'; - - /* record index of /.notdef */ - if ( *cur == '.' && - ft_strcmp( ".notdef", - (const char*)(name_table->elements[n]) ) == 0 ) - { - notdef_index = n; - notdef_found = 1; - } - - if ( face->type1.private_dict.lenIV >= 0 && - n < num_glyphs + TABLE_EXTEND ) - { - FT_Byte* temp; - - - if ( size <= face->type1.private_dict.lenIV ) - { - error = T1_Err_Invalid_File_Format; - goto Fail; - } - - /* t1_decrypt() shouldn't write to base -- make temporary copy */ - if ( FT_ALLOC( temp, size ) ) - goto Fail; - FT_MEM_COPY( temp, base, size ); - psaux->t1_decrypt( temp, size, 4330 ); - size -= face->type1.private_dict.lenIV; - error = T1_Add_Table( code_table, n, - temp + face->type1.private_dict.lenIV, size ); - FT_FREE( temp ); - } - else - error = T1_Add_Table( code_table, n, base, size ); - if ( error ) - goto Fail; - - n++; - } - } - - if ( loader->num_glyphs ) - return; - else - loader->num_glyphs = n; - - /* if /.notdef is found but does not occupy index 0, do our magic. */ - if ( ft_strcmp( (const char*)".notdef", - (const char*)name_table->elements[0] ) && - notdef_found ) - { - /* Swap glyph in index 0 with /.notdef glyph. First, add index 0 */ - /* name and code entries to swap_table. Then place notdef_index */ - /* name and code entries into swap_table. Then swap name and code */ - /* entries at indices notdef_index and 0 using values stored in */ - /* swap_table. */ - - /* Index 0 name */ - error = T1_Add_Table( swap_table, 0, - name_table->elements[0], - name_table->lengths [0] ); - if ( error ) - goto Fail; - - /* Index 0 code */ - error = T1_Add_Table( swap_table, 1, - code_table->elements[0], - code_table->lengths [0] ); - if ( error ) - goto Fail; - - /* Index notdef_index name */ - error = T1_Add_Table( swap_table, 2, - name_table->elements[notdef_index], - name_table->lengths [notdef_index] ); - if ( error ) - goto Fail; - - /* Index notdef_index code */ - error = T1_Add_Table( swap_table, 3, - code_table->elements[notdef_index], - code_table->lengths [notdef_index] ); - if ( error ) - goto Fail; - - error = T1_Add_Table( name_table, notdef_index, - swap_table->elements[0], - swap_table->lengths [0] ); - if ( error ) - goto Fail; - - error = T1_Add_Table( code_table, notdef_index, - swap_table->elements[1], - swap_table->lengths [1] ); - if ( error ) - goto Fail; - - error = T1_Add_Table( name_table, 0, - swap_table->elements[2], - swap_table->lengths [2] ); - if ( error ) - goto Fail; - - error = T1_Add_Table( code_table, 0, - swap_table->elements[3], - swap_table->lengths [3] ); - if ( error ) - goto Fail; - - } - else if ( !notdef_found ) - { - /* notdef_index is already 0, or /.notdef is undefined in */ - /* charstrings dictionary. Worry about /.notdef undefined. */ - /* We take index 0 and add it to the end of the table(s) */ - /* and add our own /.notdef glyph to index 0. */ - - /* 0 333 hsbw endchar */ - FT_Byte notdef_glyph[] = {0x8B, 0xF7, 0xE1, 0x0D, 0x0E}; - char* notdef_name = (char *)".notdef"; - - - error = T1_Add_Table( swap_table, 0, - name_table->elements[0], - name_table->lengths [0] ); - if ( error ) - goto Fail; - - error = T1_Add_Table( swap_table, 1, - code_table->elements[0], - code_table->lengths [0] ); - if ( error ) - goto Fail; - - error = T1_Add_Table( name_table, 0, notdef_name, 8 ); - if ( error ) - goto Fail; - - error = T1_Add_Table( code_table, 0, notdef_glyph, 5 ); - - if ( error ) - goto Fail; - - error = T1_Add_Table( name_table, n, - swap_table->elements[0], - swap_table->lengths [0] ); - if ( error ) - goto Fail; - - error = T1_Add_Table( code_table, n, - swap_table->elements[1], - swap_table->lengths [1] ); - if ( error ) - goto Fail; - - /* we added a glyph. */ - loader->num_glyphs = n + 1; - } - - return; - - Fail: - parser->root.error = error; - } - - - /*************************************************************************/ - /* */ - /* Define the token field static variables. This is a set of */ - /* T1_FieldRec variables. */ - /* */ - /*************************************************************************/ - - - static - const T1_FieldRec t1_keywords[] = - { - -#include "t1tokens.h" - - /* now add the special functions... */ - T1_FIELD_CALLBACK( "FontMatrix", parse_font_matrix, - T1_FIELD_DICT_FONTDICT ) - T1_FIELD_CALLBACK( "Encoding", parse_encoding, - T1_FIELD_DICT_FONTDICT ) - T1_FIELD_CALLBACK( "Subrs", parse_subrs, - T1_FIELD_DICT_PRIVATE ) - T1_FIELD_CALLBACK( "CharStrings", parse_charstrings, - T1_FIELD_DICT_PRIVATE ) - T1_FIELD_CALLBACK( "Private", parse_private, - T1_FIELD_DICT_FONTDICT ) - -#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT - T1_FIELD_CALLBACK( "BlendDesignPositions", parse_blend_design_positions, - T1_FIELD_DICT_FONTDICT ) - T1_FIELD_CALLBACK( "BlendDesignMap", parse_blend_design_map, - T1_FIELD_DICT_FONTDICT ) - T1_FIELD_CALLBACK( "BlendAxisTypes", parse_blend_axis_types, - T1_FIELD_DICT_FONTDICT ) - T1_FIELD_CALLBACK( "WeightVector", parse_weight_vector, - T1_FIELD_DICT_FONTDICT ) - T1_FIELD_CALLBACK( "BuildCharArray", parse_buildchar, - T1_FIELD_DICT_PRIVATE ) -#endif - - { 0, T1_FIELD_LOCATION_CID_INFO, T1_FIELD_TYPE_NONE, 0, 0, 0, 0, 0, 0 } - }; - - -#define T1_FIELD_COUNT \ - ( sizeof ( t1_keywords ) / sizeof ( t1_keywords[0] ) ) - - - static FT_Error - parse_dict( T1_Face face, - T1_Loader loader, - FT_Byte* base, - FT_Long size ) - { - T1_Parser parser = &loader->parser; - FT_Byte *limit, *start_binary = NULL; - FT_Bool have_integer = 0; - - - parser->root.cursor = base; - parser->root.limit = base + size; - parser->root.error = T1_Err_Ok; - - limit = parser->root.limit; - - T1_Skip_Spaces( parser ); - - while ( parser->root.cursor < limit ) - { - FT_Byte* cur; - - - cur = parser->root.cursor; - - /* look for `eexec' */ - if ( IS_PS_TOKEN( cur, limit, "eexec" ) ) - break; - - /* look for `closefile' which ends the eexec section */ - else if ( IS_PS_TOKEN( cur, limit, "closefile" ) ) - break; - - /* in a synthetic font the base font starts after a */ - /* `FontDictionary' token that is placed after a Private dict */ - else if ( IS_PS_TOKEN( cur, limit, "FontDirectory" ) ) - { - if ( loader->keywords_encountered & T1_PRIVATE ) - loader->keywords_encountered |= - T1_FONTDIR_AFTER_PRIVATE; - parser->root.cursor += 13; - } - - /* check whether we have an integer */ - else if ( ft_isdigit( *cur ) ) - { - start_binary = cur; - T1_Skip_PS_Token( parser ); - if ( parser->root.error ) - goto Exit; - have_integer = 1; - } - - /* in valid Type 1 fonts we don't see `RD' or `-|' directly */ - /* since those tokens are handled by parse_subrs and */ - /* parse_charstrings */ - else if ( *cur == 'R' && cur + 6 < limit && *(cur + 1) == 'D' && - have_integer ) - { - FT_Long s; - FT_Byte* b; - - - parser->root.cursor = start_binary; - if ( !read_binary_data( parser, &s, &b ) ) - return T1_Err_Invalid_File_Format; - have_integer = 0; - } - - else if ( *cur == '-' && cur + 6 < limit && *(cur + 1) == '|' && - have_integer ) - { - FT_Long s; - FT_Byte* b; - - - parser->root.cursor = start_binary; - if ( !read_binary_data( parser, &s, &b ) ) - return T1_Err_Invalid_File_Format; - have_integer = 0; - } - - /* look for immediates */ - else if ( *cur == '/' && cur + 2 < limit ) - { - FT_PtrDist len; - - - cur++; - - parser->root.cursor = cur; - T1_Skip_PS_Token( parser ); - if ( parser->root.error ) - goto Exit; - - len = parser->root.cursor - cur; - - if ( len > 0 && len < 22 && parser->root.cursor < limit ) - { - /* now compare the immediate name to the keyword table */ - T1_Field keyword = (T1_Field)t1_keywords; - - - for (;;) - { - FT_Byte* name; - - - name = (FT_Byte*)keyword->ident; - if ( !name ) - break; - - if ( cur[0] == name[0] && - len == (FT_PtrDist)ft_strlen( (const char *)name ) && - ft_memcmp( cur, name, len ) == 0 ) - { - /* We found it -- run the parsing callback! */ - /* We record every instance of every field */ - /* (until we reach the base font of a */ - /* synthetic font) to deal adequately with */ - /* multiple master fonts; this is also */ - /* necessary because later PostScript */ - /* definitions override earlier ones. */ - - /* Once we encounter `FontDirectory' after */ - /* `/Private', we know that this is a synthetic */ - /* font; except for `/CharStrings' we are not */ - /* interested in anything that follows this */ - /* `FontDirectory'. */ - - /* MM fonts have more than one /Private token at */ - /* the top level; let's hope that all the junk */ - /* that follows the first /Private token is not */ - /* interesting to us. */ - - /* According to Adobe Tech Note #5175 (CID-Keyed */ - /* Font Installation for ATM Software) a `begin' */ - /* must be followed by exactly one `end', and */ - /* `begin' -- `end' pairs must be accurately */ - /* paired. We could use this to distinguish */ - /* between the global Private and the Private */ - /* dict that is a member of the Blend dict. */ - - const FT_UInt dict = - ( loader->keywords_encountered & T1_PRIVATE ) - ? T1_FIELD_DICT_PRIVATE - : T1_FIELD_DICT_FONTDICT; - - if ( !( dict & keyword->dict ) ) - { - FT_TRACE1(( "parse_dict: found %s but ignoring it " - "since it is in the wrong dictionary\n", - keyword->ident )); - break; - } - - if ( !( loader->keywords_encountered & - T1_FONTDIR_AFTER_PRIVATE ) || - ft_strcmp( (const char*)name, "CharStrings" ) == 0 ) - { - parser->root.error = t1_load_keyword( face, - loader, - keyword ); - if ( parser->root.error != T1_Err_Ok ) - { - if ( FT_ERROR_BASE( parser->root.error ) == FT_Err_Ignore ) - parser->root.error = T1_Err_Ok; - else - return parser->root.error; - } - } - break; - } - - keyword++; - } - } - - have_integer = 0; - } - else - { - T1_Skip_PS_Token( parser ); - if ( parser->root.error ) - goto Exit; - have_integer = 0; - } - - T1_Skip_Spaces( parser ); - } - - Exit: - return parser->root.error; - } - - - static void - t1_init_loader( T1_Loader loader, - T1_Face face ) - { - FT_UNUSED( face ); - - FT_MEM_ZERO( loader, sizeof ( *loader ) ); - loader->num_glyphs = 0; - loader->num_chars = 0; - - /* initialize the tables -- simply set their `init' field to 0 */ - loader->encoding_table.init = 0; - loader->charstrings.init = 0; - loader->glyph_names.init = 0; - loader->subrs.init = 0; - loader->swap_table.init = 0; - loader->fontdata = 0; - loader->keywords_encountered = 0; - } - - - static void - t1_done_loader( T1_Loader loader ) - { - T1_Parser parser = &loader->parser; - - - /* finalize tables */ - T1_Release_Table( &loader->encoding_table ); - T1_Release_Table( &loader->charstrings ); - T1_Release_Table( &loader->glyph_names ); - T1_Release_Table( &loader->swap_table ); - T1_Release_Table( &loader->subrs ); - - /* finalize parser */ - T1_Finalize_Parser( parser ); - } - - - FT_LOCAL_DEF( FT_Error ) - T1_Open_Face( T1_Face face ) - { - T1_LoaderRec loader; - T1_Parser parser; - T1_Font type1 = &face->type1; - PS_Private priv = &type1->private_dict; - FT_Error error; - - PSAux_Service psaux = (PSAux_Service)face->psaux; - - - t1_init_loader( &loader, face ); - - /* default values */ - face->ndv_idx = -1; - face->cdv_idx = -1; - face->len_buildchar = 0; - - priv->blue_shift = 7; - priv->blue_fuzz = 1; - priv->lenIV = 4; - priv->expansion_factor = (FT_Fixed)( 0.06 * 0x10000L ); - priv->blue_scale = (FT_Fixed)( 0.039625 * 0x10000L * 1000 ); - - parser = &loader.parser; - error = T1_New_Parser( parser, - face->root.stream, - face->root.memory, - psaux ); - if ( error ) - goto Exit; - - error = parse_dict( face, &loader, - parser->base_dict, parser->base_len ); - if ( error ) - goto Exit; - - error = T1_Get_Private_Dict( parser, psaux ); - if ( error ) - goto Exit; - - error = parse_dict( face, &loader, - parser->private_dict, parser->private_len ); - if ( error ) - goto Exit; - - /* ensure even-ness of `num_blue_values' */ - priv->num_blue_values &= ~1; - -#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT - - if ( face->blend && - face->blend->num_default_design_vector != 0 && - face->blend->num_default_design_vector != face->blend->num_axis ) - { - /* we don't use it currently so just warn, reset, and ignore */ - FT_ERROR(( "T1_Open_Face(): /DesignVector contains %u entries " - "while there are %u axes.\n", - face->blend->num_default_design_vector, - face->blend->num_axis )); - - face->blend->num_default_design_vector = 0; - } - - /* the following can happen for MM instances; we then treat the */ - /* font as a normal PS font */ - if ( face->blend && - ( !face->blend->num_designs || !face->blend->num_axis ) ) - T1_Done_Blend( face ); - - /* another safety check */ - if ( face->blend ) - { - FT_UInt i; - - - for ( i = 0; i < face->blend->num_axis; i++ ) - if ( !face->blend->design_map[i].num_points ) - { - T1_Done_Blend( face ); - break; - } - } - - if ( face->blend ) - { - if ( face->len_buildchar > 0 ) - { - FT_Memory memory = face->root.memory; - - - if ( FT_NEW_ARRAY( face->buildchar, face->len_buildchar ) ) - { - FT_ERROR(( "T1_Open_Face: cannot allocate BuildCharArray\n" )); - face->len_buildchar = 0; - goto Exit; - } - } - } - -#endif /* T1_CONFIG_OPTION_NO_MM_SUPPORT */ - - /* now, propagate the subrs, charstrings, and glyphnames tables */ - /* to the Type1 data */ - type1->num_glyphs = loader.num_glyphs; - - if ( loader.subrs.init ) - { - loader.subrs.init = 0; - type1->num_subrs = loader.num_subrs; - type1->subrs_block = loader.subrs.block; - type1->subrs = loader.subrs.elements; - type1->subrs_len = loader.subrs.lengths; - } - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - if ( !face->root.internal->incremental_interface ) -#endif - if ( !loader.charstrings.init ) - { - FT_ERROR(( "T1_Open_Face: no `/CharStrings' array in face!\n" )); - error = T1_Err_Invalid_File_Format; - } - - loader.charstrings.init = 0; - type1->charstrings_block = loader.charstrings.block; - type1->charstrings = loader.charstrings.elements; - type1->charstrings_len = loader.charstrings.lengths; - - /* we copy the glyph names `block' and `elements' fields; */ - /* the `lengths' field must be released later */ - type1->glyph_names_block = loader.glyph_names.block; - type1->glyph_names = (FT_String**)loader.glyph_names.elements; - loader.glyph_names.block = 0; - loader.glyph_names.elements = 0; - - /* we must now build type1.encoding when we have a custom array */ - if ( type1->encoding_type == T1_ENCODING_TYPE_ARRAY ) - { - FT_Int charcode, idx, min_char, max_char; - FT_Byte* char_name; - FT_Byte* glyph_name; - - - /* OK, we do the following: for each element in the encoding */ - /* table, look up the index of the glyph having the same name */ - /* the index is then stored in type1.encoding.char_index, and */ - /* a the name to type1.encoding.char_name */ - - min_char = +32000; - max_char = -32000; - - charcode = 0; - for ( ; charcode < loader.encoding_table.max_elems; charcode++ ) - { - type1->encoding.char_index[charcode] = 0; - type1->encoding.char_name [charcode] = (char *)".notdef"; - - char_name = loader.encoding_table.elements[charcode]; - if ( char_name ) - for ( idx = 0; idx < type1->num_glyphs; idx++ ) - { - glyph_name = (FT_Byte*)type1->glyph_names[idx]; - if ( ft_strcmp( (const char*)char_name, - (const char*)glyph_name ) == 0 ) - { - type1->encoding.char_index[charcode] = (FT_UShort)idx; - type1->encoding.char_name [charcode] = (char*)glyph_name; - - /* Change min/max encoded char only if glyph name is */ - /* not /.notdef */ - if ( ft_strcmp( (const char*)".notdef", - (const char*)glyph_name ) != 0 ) - { - if ( charcode < min_char ) - min_char = charcode; - if ( charcode > max_char ) - max_char = charcode; - } - break; - } - } - } - - /* - * Yes, this happens: Certain PDF-embedded fonts have only a - * `.notdef' glyph defined! - */ - - if ( min_char > max_char ) - { - min_char = 0; - max_char = loader.encoding_table.max_elems; - } - - type1->encoding.code_first = min_char; - type1->encoding.code_last = max_char; - type1->encoding.num_chars = loader.num_chars; - } - - Exit: - t1_done_loader( &loader ); - return error; - } - - -/* END */ diff --git a/src/type1/t1load.h b/src/type1/t1load.h deleted file mode 100644 index 546fc33..0000000 --- a/src/type1/t1load.h +++ /dev/null @@ -1,102 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1load.h */ -/* */ -/* Type 1 font loader (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2004, 2006, 2007 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T1LOAD_H__ -#define __T1LOAD_H__ - - -#include <ft2build.h> -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_POSTSCRIPT_AUX_H -#include FT_MULTIPLE_MASTERS_H - -#include "t1parse.h" - - -FT_BEGIN_HEADER - - - typedef struct T1_Loader_ - { - T1_ParserRec parser; /* parser used to read the stream */ - - FT_Int num_chars; /* number of characters in encoding */ - PS_TableRec encoding_table; /* PS_Table used to store the */ - /* encoding character names */ - - FT_Int num_glyphs; - PS_TableRec glyph_names; - PS_TableRec charstrings; - PS_TableRec swap_table; /* For moving .notdef glyph to index 0. */ - - FT_Int num_subrs; - PS_TableRec subrs; - FT_Bool fontdata; - - FT_UInt keywords_encountered; /* T1_LOADER_ENCOUNTERED_XXX */ - - } T1_LoaderRec, *T1_Loader; - - - /* treatment of some keywords differs depending on whether */ - /* they precede or follow certain other keywords */ - -#define T1_PRIVATE ( 1 << 0 ) -#define T1_FONTDIR_AFTER_PRIVATE ( 1 << 1 ) - - - FT_LOCAL( FT_Error ) - T1_Open_Face( T1_Face face ); - -#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT - - FT_LOCAL( FT_Error ) - T1_Get_Multi_Master( T1_Face face, - FT_Multi_Master* master ); - - FT_LOCAL_DEF( FT_Error ) - T1_Get_MM_Var( T1_Face face, - FT_MM_Var* *master ); - - FT_LOCAL( FT_Error ) - T1_Set_MM_Blend( T1_Face face, - FT_UInt num_coords, - FT_Fixed* coords ); - - FT_LOCAL( FT_Error ) - T1_Set_MM_Design( T1_Face face, - FT_UInt num_coords, - FT_Long* coords ); - - FT_LOCAL_DEF( FT_Error ) - T1_Set_Var_Design( T1_Face face, - FT_UInt num_coords, - FT_Fixed* coords ); - - FT_LOCAL( void ) - T1_Done_Blend( T1_Face face ); - -#endif /* !T1_CONFIG_OPTION_NO_MM_SUPPORT */ - - -FT_END_HEADER - -#endif /* __T1LOAD_H__ */ - - -/* END */ diff --git a/src/type1/t1objs.c b/src/type1/t1objs.c deleted file mode 100644 index 3d08336..0000000 --- a/src/type1/t1objs.c +++ /dev/null @@ -1,566 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1objs.c */ -/* */ -/* Type 1 objects manager (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#include <ft2build.h> -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_TRUETYPE_IDS_H - -#include "t1gload.h" -#include "t1load.h" - -#include "t1errors.h" - -#ifndef T1_CONFIG_OPTION_NO_AFM -#include "t1afm.h" -#endif - -#include FT_SERVICE_POSTSCRIPT_CMAPS_H -#include FT_INTERNAL_POSTSCRIPT_AUX_H - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_t1objs - - - /*************************************************************************/ - /* */ - /* SIZE FUNCTIONS */ - /* */ - /* note that we store the global hints in the size's "internal" root */ - /* field */ - /* */ - /*************************************************************************/ - - - static PSH_Globals_Funcs - T1_Size_Get_Globals_Funcs( T1_Size size ) - { - T1_Face face = (T1_Face)size->root.face; - PSHinter_Service pshinter = (PSHinter_Service)face->pshinter; - FT_Module module; - - - module = FT_Get_Module( size->root.face->driver->root.library, - "pshinter" ); - return ( module && pshinter && pshinter->get_globals_funcs ) - ? pshinter->get_globals_funcs( module ) - : 0 ; - } - - - FT_LOCAL_DEF( void ) - T1_Size_Done( T1_Size size ) - { - if ( size->root.internal ) - { - PSH_Globals_Funcs funcs; - - - funcs = T1_Size_Get_Globals_Funcs( size ); - if ( funcs ) - funcs->destroy( (PSH_Globals)size->root.internal ); - - size->root.internal = 0; - } - } - - - FT_LOCAL_DEF( FT_Error ) - T1_Size_Init( T1_Size size ) - { - FT_Error error = 0; - PSH_Globals_Funcs funcs = T1_Size_Get_Globals_Funcs( size ); - - - if ( funcs ) - { - PSH_Globals globals; - T1_Face face = (T1_Face)size->root.face; - - - error = funcs->create( size->root.face->memory, - &face->type1.private_dict, &globals ); - if ( !error ) - size->root.internal = (FT_Size_Internal)(void*)globals; - } - - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - T1_Size_Request( T1_Size size, - FT_Size_Request req ) - { - PSH_Globals_Funcs funcs = T1_Size_Get_Globals_Funcs( size ); - - - FT_Request_Metrics( size->root.face, req ); - - if ( funcs ) - funcs->set_scale( (PSH_Globals)size->root.internal, - size->root.metrics.x_scale, - size->root.metrics.y_scale, - 0, 0 ); - - return T1_Err_Ok; - } - - - /*************************************************************************/ - /* */ - /* SLOT FUNCTIONS */ - /* */ - /*************************************************************************/ - - FT_LOCAL_DEF( void ) - T1_GlyphSlot_Done( T1_GlyphSlot slot ) - { - slot->root.internal->glyph_hints = 0; - } - - - FT_LOCAL_DEF( FT_Error ) - T1_GlyphSlot_Init( T1_GlyphSlot slot ) - { - T1_Face face; - PSHinter_Service pshinter; - - - face = (T1_Face)slot->root.face; - pshinter = (PSHinter_Service)face->pshinter; - - if ( pshinter ) - { - FT_Module module; - - - module = FT_Get_Module( slot->root.face->driver->root.library, "pshinter" ); - if (module) - { - T1_Hints_Funcs funcs; - - funcs = pshinter->get_t1_funcs( module ); - slot->root.internal->glyph_hints = (void*)funcs; - } - } - return 0; - } - - - /*************************************************************************/ - /* */ - /* FACE FUNCTIONS */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* T1_Face_Done */ - /* */ - /* <Description> */ - /* The face object destructor. */ - /* */ - /* <Input> */ - /* face :: A typeless pointer to the face object to destroy. */ - /* */ - FT_LOCAL_DEF( void ) - T1_Face_Done( T1_Face face ) - { - if ( face ) - { - FT_Memory memory = face->root.memory; - T1_Font type1 = &face->type1; - - -#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT - /* release multiple masters information */ - FT_ASSERT( ( face->len_buildchar == 0 ) == ( face->buildchar == NULL ) ); - - if ( face->buildchar ) - { - FT_FREE( face->buildchar ); - - face->buildchar = NULL; - face->len_buildchar = 0; - } - - T1_Done_Blend( face ); - face->blend = 0; -#endif - - /* release font info strings */ - { - PS_FontInfo info = &type1->font_info; - - - FT_FREE( info->version ); - FT_FREE( info->notice ); - FT_FREE( info->full_name ); - FT_FREE( info->family_name ); - FT_FREE( info->weight ); - } - - /* release top dictionary */ - FT_FREE( type1->charstrings_len ); - FT_FREE( type1->charstrings ); - FT_FREE( type1->glyph_names ); - - FT_FREE( type1->subrs ); - FT_FREE( type1->subrs_len ); - - FT_FREE( type1->subrs_block ); - FT_FREE( type1->charstrings_block ); - FT_FREE( type1->glyph_names_block ); - - FT_FREE( type1->encoding.char_index ); - FT_FREE( type1->encoding.char_name ); - FT_FREE( type1->font_name ); - -#ifndef T1_CONFIG_OPTION_NO_AFM - /* release afm data if present */ - if ( face->afm_data ) - T1_Done_Metrics( memory, (AFM_FontInfo)face->afm_data ); -#endif - - /* release unicode map, if any */ -#if 0 - FT_FREE( face->unicode_map_rec.maps ); - face->unicode_map_rec.num_maps = 0; - face->unicode_map = NULL; -#endif - - face->root.family_name = 0; - face->root.style_name = 0; - } - } - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* T1_Face_Init */ - /* */ - /* <Description> */ - /* The face object constructor. */ - /* */ - /* <Input> */ - /* stream :: input stream where to load font data. */ - /* */ - /* face_index :: The index of the font face in the resource. */ - /* */ - /* num_params :: Number of additional generic parameters. Ignored. */ - /* */ - /* params :: Additional generic parameters. Ignored. */ - /* */ - /* <InOut> */ - /* face :: The face record to build. */ - /* */ - /* <Return> */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - T1_Face_Init( FT_Stream stream, - T1_Face face, - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ) - { - FT_Error error; - FT_Service_PsCMaps psnames; - PSAux_Service psaux; - T1_Font type1 = &face->type1; - PS_FontInfo info = &type1->font_info; - - FT_UNUSED( num_params ); - FT_UNUSED( params ); - FT_UNUSED( face_index ); - FT_UNUSED( stream ); - - - face->root.num_faces = 1; - - FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS ); - face->psnames = psnames; - - face->psaux = FT_Get_Module_Interface( FT_FACE_LIBRARY( face ), - "psaux" ); - psaux = (PSAux_Service)face->psaux; - - face->pshinter = FT_Get_Module_Interface( FT_FACE_LIBRARY( face ), - "pshinter" ); - - /* open the tokenizer; this will also check the font format */ - error = T1_Open_Face( face ); - if ( error ) - goto Exit; - - /* if we just wanted to check the format, leave successfully now */ - if ( face_index < 0 ) - goto Exit; - - /* check the face index */ - if ( face_index != 0 ) - { - FT_ERROR(( "T1_Face_Init: invalid face index\n" )); - error = T1_Err_Invalid_Argument; - goto Exit; - } - - /* now load the font program into the face object */ - - /* initialize the face object fields */ - - /* set up root face fields */ - { - FT_Face root = (FT_Face)&face->root; - - - root->num_glyphs = type1->num_glyphs; - root->face_index = face_index; - - root->face_flags = FT_FACE_FLAG_SCALABLE | - FT_FACE_FLAG_HORIZONTAL | - FT_FACE_FLAG_GLYPH_NAMES | - FT_FACE_FLAG_HINTER; - - if ( info->is_fixed_pitch ) - root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; - - if ( face->blend ) - root->face_flags |= FT_FACE_FLAG_MULTIPLE_MASTERS; - - /* XXX: TODO -- add kerning with .afm support */ - - /* get style name -- be careful, some broken fonts only */ - /* have a `/FontName' dictionary entry! */ - root->family_name = info->family_name; - /* assume "Regular" style if we don't know better */ - root->style_name = (char *)"Regular"; - if ( root->family_name ) - { - char* full = info->full_name; - char* family = root->family_name; - - - if ( full ) - { - while ( *full ) - { - if ( *full == *family ) - { - family++; - full++; - } - else - { - if ( *full == ' ' || *full == '-' ) - full++; - else if ( *family == ' ' || *family == '-' ) - family++; - else - { - if ( !*family ) - root->style_name = full; - break; - } - } - } - } - } - else - { - /* do we have a `/FontName'? */ - if ( type1->font_name ) - root->family_name = type1->font_name; - } - - /* compute style flags */ - root->style_flags = 0; - if ( info->italic_angle ) - root->style_flags |= FT_STYLE_FLAG_ITALIC; - if ( info->weight ) - { - if ( !ft_strcmp( info->weight, "Bold" ) || - !ft_strcmp( info->weight, "Black" ) ) - root->style_flags |= FT_STYLE_FLAG_BOLD; - } - - /* no embedded bitmap support */ - root->num_fixed_sizes = 0; - root->available_sizes = 0; - - root->bbox.xMin = type1->font_bbox.xMin >> 16; - root->bbox.yMin = type1->font_bbox.yMin >> 16; - root->bbox.xMax = ( type1->font_bbox.xMax + 0xFFFFU ) >> 16; - root->bbox.yMax = ( type1->font_bbox.yMax + 0xFFFFU ) >> 16; - - /* Set units_per_EM if we didn't set it in parse_font_matrix. */ - if ( !root->units_per_EM ) - root->units_per_EM = 1000; - - root->ascender = (FT_Short)( root->bbox.yMax ); - root->descender = (FT_Short)( root->bbox.yMin ); - - root->height = (FT_Short)( ( root->units_per_EM * 12 ) / 10 ); - if ( root->height < root->ascender - root->descender ) - root->height = (FT_Short)( root->ascender - root->descender ); - - /* now compute the maximum advance width */ - root->max_advance_width = - (FT_Short)( root->bbox.xMax ); - { - FT_Pos max_advance; - - - error = T1_Compute_Max_Advance( face, &max_advance ); - - /* in case of error, keep the standard width */ - if ( !error ) - root->max_advance_width = (FT_Short)max_advance; - else - error = 0; /* clear error */ - } - - root->max_advance_height = root->height; - - root->underline_position = (FT_Short)info->underline_position; - root->underline_thickness = (FT_Short)info->underline_thickness; - } - - { - FT_Face root = &face->root; - - - if ( psnames && psaux ) - { - FT_CharMapRec charmap; - T1_CMap_Classes cmap_classes = psaux->t1_cmap_classes; - FT_CMap_Class clazz; - - - charmap.face = root; - - /* first of all, try to synthetize a Unicode charmap */ - charmap.platform_id = 3; - charmap.encoding_id = 1; - charmap.encoding = FT_ENCODING_UNICODE; - - FT_CMap_New( cmap_classes->unicode, NULL, &charmap, NULL ); - - /* now, generate an Adobe Standard encoding when appropriate */ - charmap.platform_id = 7; - clazz = NULL; - - switch ( type1->encoding_type ) - { - case T1_ENCODING_TYPE_STANDARD: - charmap.encoding = FT_ENCODING_ADOBE_STANDARD; - charmap.encoding_id = TT_ADOBE_ID_STANDARD; - clazz = cmap_classes->standard; - break; - - case T1_ENCODING_TYPE_EXPERT: - charmap.encoding = FT_ENCODING_ADOBE_EXPERT; - charmap.encoding_id = TT_ADOBE_ID_EXPERT; - clazz = cmap_classes->expert; - break; - - case T1_ENCODING_TYPE_ARRAY: - charmap.encoding = FT_ENCODING_ADOBE_CUSTOM; - charmap.encoding_id = TT_ADOBE_ID_CUSTOM; - clazz = cmap_classes->custom; - break; - - case T1_ENCODING_TYPE_ISOLATIN1: - charmap.encoding = FT_ENCODING_ADOBE_LATIN_1; - charmap.encoding_id = TT_ADOBE_ID_LATIN_1; - clazz = cmap_classes->unicode; - break; - - default: - ; - } - - if ( clazz ) - FT_CMap_New( clazz, NULL, &charmap, NULL ); - -#if 0 - /* Select default charmap */ - if (root->num_charmaps) - root->charmap = root->charmaps[0]; -#endif - } - } - - Exit: - return error; - } - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* T1_Driver_Init */ - /* */ - /* <Description> */ - /* Initializes a given Type 1 driver object. */ - /* */ - /* <Input> */ - /* driver :: A handle to the target driver object. */ - /* */ - /* <Return> */ - /* FreeType error code. 0 means success. */ - /* */ - FT_LOCAL_DEF( FT_Error ) - T1_Driver_Init( T1_Driver driver ) - { - FT_UNUSED( driver ); - - return T1_Err_Ok; - } - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* T1_Driver_Done */ - /* */ - /* <Description> */ - /* Finalizes a given Type 1 driver. */ - /* */ - /* <Input> */ - /* driver :: A handle to the target Type 1 driver. */ - /* */ - FT_LOCAL_DEF( void ) - T1_Driver_Done( T1_Driver driver ) - { - FT_UNUSED( driver ); - } - - -/* END */ diff --git a/src/type1/t1objs.h b/src/type1/t1objs.h deleted file mode 100644 index e5e9029..0000000 --- a/src/type1/t1objs.h +++ /dev/null @@ -1,171 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1objs.h */ -/* */ -/* Type 1 objects manager (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2006 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T1OBJS_H__ -#define __T1OBJS_H__ - - -#include <ft2build.h> -#include FT_INTERNAL_OBJECTS_H -#include FT_CONFIG_CONFIG_H -#include FT_INTERNAL_TYPE1_TYPES_H - - -FT_BEGIN_HEADER - - - /* The following structures must be defined by the hinter */ - typedef struct T1_Size_Hints_ T1_Size_Hints; - typedef struct T1_Glyph_Hints_ T1_Glyph_Hints; - - - /*************************************************************************/ - /* */ - /* <Type> */ - /* T1_Driver */ - /* */ - /* <Description> */ - /* A handle to a Type 1 driver object. */ - /* */ - typedef struct T1_DriverRec_ *T1_Driver; - - - /*************************************************************************/ - /* */ - /* <Type> */ - /* T1_Size */ - /* */ - /* <Description> */ - /* A handle to a Type 1 size object. */ - /* */ - typedef struct T1_SizeRec_* T1_Size; - - - /*************************************************************************/ - /* */ - /* <Type> */ - /* T1_GlyphSlot */ - /* */ - /* <Description> */ - /* A handle to a Type 1 glyph slot object. */ - /* */ - typedef struct T1_GlyphSlotRec_* T1_GlyphSlot; - - - /*************************************************************************/ - /* */ - /* <Type> */ - /* T1_CharMap */ - /* */ - /* <Description> */ - /* A handle to a Type 1 character mapping object. */ - /* */ - /* <Note> */ - /* The Type 1 format doesn't use a charmap but an encoding table. */ - /* The driver is responsible for making up charmap objects */ - /* corresponding to these tables. */ - /* */ - typedef struct T1_CharMapRec_* T1_CharMap; - - - /*************************************************************************/ - /* */ - /* HERE BEGINS THE TYPE1 SPECIFIC STUFF */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* <Type> */ - /* T1_SizeRec */ - /* */ - /* <Description> */ - /* Type 1 size record. */ - /* */ - typedef struct T1_SizeRec_ - { - FT_SizeRec root; - - } T1_SizeRec; - - - FT_LOCAL( void ) - T1_Size_Done( T1_Size size ); - - FT_LOCAL( FT_Error ) - T1_Size_Request( T1_Size size, - FT_Size_Request req ); - - FT_LOCAL( FT_Error ) - T1_Size_Init( T1_Size size ); - - - /*************************************************************************/ - /* */ - /* <Type> */ - /* T1_GlyphSlotRec */ - /* */ - /* <Description> */ - /* Type 1 glyph slot record. */ - /* */ - typedef struct T1_GlyphSlotRec_ - { - FT_GlyphSlotRec root; - - FT_Bool hint; - FT_Bool scaled; - - FT_Int max_points; - FT_Int max_contours; - - FT_Fixed x_scale; - FT_Fixed y_scale; - - } T1_GlyphSlotRec; - - - FT_LOCAL( FT_Error ) - T1_Face_Init( FT_Stream stream, - T1_Face face, - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ); - - FT_LOCAL( void ) - T1_Face_Done( T1_Face face ); - - FT_LOCAL( FT_Error ) - T1_GlyphSlot_Init( T1_GlyphSlot slot ); - - FT_LOCAL( void ) - T1_GlyphSlot_Done( T1_GlyphSlot slot ); - - FT_LOCAL( FT_Error ) - T1_Driver_Init( T1_Driver driver ); - - FT_LOCAL( void ) - T1_Driver_Done( T1_Driver driver ); - - -FT_END_HEADER - -#endif /* __T1OBJS_H__ */ - - -/* END */ diff --git a/src/type1/t1parse.c b/src/type1/t1parse.c deleted file mode 100644 index 1b252c7..0000000 --- a/src/type1/t1parse.c +++ /dev/null @@ -1,479 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1parse.c */ -/* */ -/* Type 1 parser (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* The Type 1 parser is in charge of the following: */ - /* */ - /* - provide an implementation of a growing sequence of objects called */ - /* a `T1_Table' (used to build various tables needed by the loader). */ - /* */ - /* - opening .pfb and .pfa files to extract their top-level and private */ - /* dictionaries. */ - /* */ - /* - read numbers, arrays & strings from any dictionary. */ - /* */ - /* See `t1load.c' to see how data is loaded from the font file. */ - /* */ - /*************************************************************************/ - - -#include <ft2build.h> -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_CALC_H -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_POSTSCRIPT_AUX_H - -#include "t1parse.h" - -#include "t1errors.h" - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_t1parse - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** INPUT STREAM PARSER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - static FT_Error - read_pfb_tag( FT_Stream stream, - FT_UShort *atag, - FT_Long *asize ) - { - FT_Error error; - FT_UShort tag; - FT_Long size; - - - *atag = 0; - *asize = 0; - - if ( !FT_READ_USHORT( tag ) ) - { - if ( tag == 0x8001U || tag == 0x8002U ) - { - if ( !FT_READ_LONG_LE( size ) ) - *asize = size; - } - - *atag = tag; - } - - return error; - } - - - static FT_Error - check_type1_format( FT_Stream stream, - const char* header_string, - size_t header_length ) - { - FT_Error error; - FT_UShort tag; - FT_Long size; - - - if ( FT_STREAM_SEEK( 0 ) ) - goto Exit; - - error = read_pfb_tag( stream, &tag, &size ); - if ( error ) - goto Exit; - - if ( tag != 0x8001U && FT_STREAM_SEEK( 0 ) ) - goto Exit; - - if ( !FT_FRAME_ENTER( header_length ) ) - { - error = 0; - - if ( ft_memcmp( stream->cursor, header_string, header_length ) != 0 ) - error = T1_Err_Unknown_File_Format; - - FT_FRAME_EXIT(); - } - - Exit: - return error; - } - - - FT_LOCAL_DEF( FT_Error ) - T1_New_Parser( T1_Parser parser, - FT_Stream stream, - FT_Memory memory, - PSAux_Service psaux ) - { - FT_Error error; - FT_UShort tag; - FT_Long size; - - - psaux->ps_parser_funcs->init( &parser->root, 0, 0, memory ); - - parser->stream = stream; - parser->base_len = 0; - parser->base_dict = 0; - parser->private_len = 0; - parser->private_dict = 0; - parser->in_pfb = 0; - parser->in_memory = 0; - parser->single_block = 0; - - /* check the header format */ - error = check_type1_format( stream, "%!PS-AdobeFont", 14 ); - if ( error ) - { - if ( error != T1_Err_Unknown_File_Format ) - goto Exit; - - error = check_type1_format( stream, "%!FontType", 10 ); - if ( error ) - { - FT_TRACE2(( "[not a Type1 font]\n" )); - goto Exit; - } - } - - /******************************************************************/ - /* */ - /* Here a short summary of what is going on: */ - /* */ - /* When creating a new Type 1 parser, we try to locate and load */ - /* the base dictionary if this is possible (i.e. for PFB */ - /* files). Otherwise, we load the whole font into memory. */ - /* */ - /* When `loading' the base dictionary, we only setup pointers */ - /* in the case of a memory-based stream. Otherwise, we */ - /* allocate and load the base dictionary in it. */ - /* */ - /* parser->in_pfb is set if we are in a binary (".pfb") font. */ - /* parser->in_memory is set if we have a memory stream. */ - /* */ - - /* try to compute the size of the base dictionary; */ - /* look for a Postscript binary file tag, i.e 0x8001 */ - if ( FT_STREAM_SEEK( 0L ) ) - goto Exit; - - error = read_pfb_tag( stream, &tag, &size ); - if ( error ) - goto Exit; - - if ( tag != 0x8001U ) - { - /* assume that this is a PFA file for now; an error will */ - /* be produced later when more things are checked */ - if ( FT_STREAM_SEEK( 0L ) ) - goto Exit; - size = stream->size; - } - else - parser->in_pfb = 1; - - /* now, try to load `size' bytes of the `base' dictionary we */ - /* found previously */ - - /* if it is a memory-based resource, set up pointers */ - if ( !stream->read ) - { - parser->base_dict = (FT_Byte*)stream->base + stream->pos; - parser->base_len = size; - parser->in_memory = 1; - - /* check that the `size' field is valid */ - if ( FT_STREAM_SKIP( size ) ) - goto Exit; - } - else - { - /* read segment in memory - this is clumsy, but so does the format */ - if ( FT_ALLOC( parser->base_dict, size ) || - FT_STREAM_READ( parser->base_dict, size ) ) - goto Exit; - parser->base_len = size; - } - - parser->root.base = parser->base_dict; - parser->root.cursor = parser->base_dict; - parser->root.limit = parser->root.cursor + parser->base_len; - - Exit: - if ( error && !parser->in_memory ) - FT_FREE( parser->base_dict ); - - return error; - } - - - FT_LOCAL_DEF( void ) - T1_Finalize_Parser( T1_Parser parser ) - { - FT_Memory memory = parser->root.memory; - - - /* always free the private dictionary */ - FT_FREE( parser->private_dict ); - - /* free the base dictionary only when we have a disk stream */ - if ( !parser->in_memory ) - FT_FREE( parser->base_dict ); - - parser->root.funcs.done( &parser->root ); - } - - - FT_LOCAL_DEF( FT_Error ) - T1_Get_Private_Dict( T1_Parser parser, - PSAux_Service psaux ) - { - FT_Stream stream = parser->stream; - FT_Memory memory = parser->root.memory; - FT_Error error = T1_Err_Ok; - FT_Long size; - - - if ( parser->in_pfb ) - { - /* in the case of the PFB format, the private dictionary can be */ - /* made of several segments. We thus first read the number of */ - /* segments to compute the total size of the private dictionary */ - /* then re-read them into memory. */ - FT_Long start_pos = FT_STREAM_POS(); - FT_UShort tag; - - - parser->private_len = 0; - for (;;) - { - error = read_pfb_tag( stream, &tag, &size ); - if ( error ) - goto Fail; - - if ( tag != 0x8002U ) - break; - - parser->private_len += size; - - if ( FT_STREAM_SKIP( size ) ) - goto Fail; - } - - /* Check that we have a private dictionary there */ - /* and allocate private dictionary buffer */ - if ( parser->private_len == 0 ) - { - FT_ERROR(( "T1_Get_Private_Dict:" )); - FT_ERROR(( " invalid private dictionary section\n" )); - error = T1_Err_Invalid_File_Format; - goto Fail; - } - - if ( FT_STREAM_SEEK( start_pos ) || - FT_ALLOC( parser->private_dict, parser->private_len ) ) - goto Fail; - - parser->private_len = 0; - for (;;) - { - error = read_pfb_tag( stream, &tag, &size ); - if ( error || tag != 0x8002U ) - { - error = T1_Err_Ok; - break; - } - - if ( FT_STREAM_READ( parser->private_dict + parser->private_len, - size ) ) - goto Fail; - - parser->private_len += size; - } - } - else - { - /* We have already `loaded' the whole PFA font file into memory; */ - /* if this is a memory resource, allocate a new block to hold */ - /* the private dict. Otherwise, simply overwrite into the base */ - /* dictionary block in the heap. */ - - /* first of all, look at the `eexec' keyword */ - FT_Byte* cur = parser->base_dict; - FT_Byte* limit = cur + parser->base_len; - FT_Byte c; - - - Again: - for (;;) - { - c = cur[0]; - if ( c == 'e' && cur + 9 < limit ) /* 9 = 5 letters for `eexec' + */ - /* newline + 4 chars */ - { - if ( cur[1] == 'e' && - cur[2] == 'x' && - cur[3] == 'e' && - cur[4] == 'c' ) - break; - } - cur++; - if ( cur >= limit ) - { - FT_ERROR(( "T1_Get_Private_Dict:" )); - FT_ERROR(( " could not find `eexec' keyword\n" )); - error = T1_Err_Invalid_File_Format; - goto Exit; - } - } - - /* check whether `eexec' was real -- it could be in a comment */ - /* or string (as e.g. in u003043t.gsf from ghostscript) */ - - parser->root.cursor = parser->base_dict; - parser->root.limit = cur + 9; - - cur = parser->root.cursor; - limit = parser->root.limit; - - while ( cur < limit ) - { - if ( *cur == 'e' && ft_strncmp( (char*)cur, "eexec", 5 ) == 0 ) - goto Found; - - T1_Skip_PS_Token( parser ); - if ( parser->root.error ) - break; - T1_Skip_Spaces ( parser ); - cur = parser->root.cursor; - } - - /* we haven't found the correct `eexec'; go back and continue */ - /* searching */ - - cur = limit; - limit = parser->base_dict + parser->base_len; - goto Again; - - /* now determine where to write the _encrypted_ binary private */ - /* dictionary. We overwrite the base dictionary for disk-based */ - /* resources and allocate a new block otherwise */ - - Found: - parser->root.limit = parser->base_dict + parser->base_len; - - T1_Skip_PS_Token( parser ); - cur = parser->root.cursor; - if ( *cur == '\r' ) - { - cur++; - if ( *cur == '\n' ) - cur++; - } - else if ( *cur == '\n' ) - cur++; - else - { - FT_ERROR(( "T1_Get_Private_Dict:" )); - FT_ERROR(( " `eexec' not properly terminated\n" )); - error = T1_Err_Invalid_File_Format; - goto Exit; - } - - size = (FT_Long)( parser->base_len - ( cur - parser->base_dict ) ); - - if ( parser->in_memory ) - { - /* note that we allocate one more byte to put a terminating `0' */ - if ( FT_ALLOC( parser->private_dict, size + 1 ) ) - goto Fail; - parser->private_len = size; - } - else - { - parser->single_block = 1; - parser->private_dict = parser->base_dict; - parser->private_len = size; - parser->base_dict = 0; - parser->base_len = 0; - } - - /* now determine whether the private dictionary is encoded in binary */ - /* or hexadecimal ASCII format -- decode it accordingly */ - - /* we need to access the next 4 bytes (after the final \r following */ - /* the `eexec' keyword); if they all are hexadecimal digits, then */ - /* we have a case of ASCII storage */ - - if ( ft_isxdigit( cur[0] ) && ft_isxdigit( cur[1] ) && - ft_isxdigit( cur[2] ) && ft_isxdigit( cur[3] ) ) - { - /* ASCII hexadecimal encoding */ - FT_Long len; - - - parser->root.cursor = cur; - (void)psaux->ps_parser_funcs->to_bytes( &parser->root, - parser->private_dict, - parser->private_len, - &len, - 0 ); - parser->private_len = len; - - /* put a safeguard */ - parser->private_dict[len] = '\0'; - } - else - /* binary encoding -- copy the private dict */ - FT_MEM_MOVE( parser->private_dict, cur, size ); - } - - /* we now decrypt the encoded binary private dictionary */ - psaux->t1_decrypt( parser->private_dict, parser->private_len, 55665U ); - - /* replace the four random bytes at the beginning with whitespace */ - parser->private_dict[0] = ' '; - parser->private_dict[1] = ' '; - parser->private_dict[2] = ' '; - parser->private_dict[3] = ' '; - - parser->root.base = parser->private_dict; - parser->root.cursor = parser->private_dict; - parser->root.limit = parser->root.cursor + parser->private_len; - - Fail: - Exit: - return error; - } - - -/* END */ diff --git a/src/type1/t1parse.h b/src/type1/t1parse.h deleted file mode 100644 index 6fa4ca6..0000000 --- a/src/type1/t1parse.h +++ /dev/null @@ -1,135 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1parse.h */ -/* */ -/* Type 1 parser (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2003 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __T1PARSE_H__ -#define __T1PARSE_H__ - - -#include <ft2build.h> -#include FT_INTERNAL_TYPE1_TYPES_H -#include FT_INTERNAL_STREAM_H - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /* */ - /* <Struct> */ - /* T1_ParserRec */ - /* */ - /* <Description> */ - /* A PS_ParserRec is an object used to parse a Type 1 fonts very */ - /* quickly. */ - /* */ - /* <Fields> */ - /* root :: The root parser. */ - /* */ - /* stream :: The current input stream. */ - /* */ - /* base_dict :: A pointer to the top-level dictionary. */ - /* */ - /* base_len :: The length in bytes of the top dictionary. */ - /* */ - /* private_dict :: A pointer to the private dictionary. */ - /* */ - /* private_len :: The length in bytes of the private dictionary. */ - /* */ - /* in_pfb :: A boolean. Indicates that we are handling a PFB */ - /* file. */ - /* */ - /* in_memory :: A boolean. Indicates a memory-based stream. */ - /* */ - /* single_block :: A boolean. Indicates that the private dictionary */ - /* is stored in lieu of the base dictionary. */ - /* */ - typedef struct T1_ParserRec_ - { - PS_ParserRec root; - FT_Stream stream; - - FT_Byte* base_dict; - FT_Long base_len; - - FT_Byte* private_dict; - FT_Long private_len; - - FT_Bool in_pfb; - FT_Bool in_memory; - FT_Bool single_block; - - } T1_ParserRec, *T1_Parser; - - -#define T1_Add_Table( p, i, o, l ) (p)->funcs.add( (p), i, o, l ) -#define T1_Done_Table( p ) \ - do \ - { \ - if ( (p)->funcs.done ) \ - (p)->funcs.done( p ); \ - } while ( 0 ) -#define T1_Release_Table( p ) \ - do \ - { \ - if ( (p)->funcs.release ) \ - (p)->funcs.release( p ); \ - } while ( 0 ) - - -#define T1_Skip_Spaces( p ) (p)->root.funcs.skip_spaces( &(p)->root ) -#define T1_Skip_PS_Token( p ) (p)->root.funcs.skip_PS_token( &(p)->root ) - -#define T1_ToInt( p ) (p)->root.funcs.to_int( &(p)->root ) -#define T1_ToFixed( p, t ) (p)->root.funcs.to_fixed( &(p)->root, t ) - -#define T1_ToCoordArray( p, m, c ) \ - (p)->root.funcs.to_coord_array( &(p)->root, m, c ) -#define T1_ToFixedArray( p, m, f, t ) \ - (p)->root.funcs.to_fixed_array( &(p)->root, m, f, t ) -#define T1_ToToken( p, t ) \ - (p)->root.funcs.to_token( &(p)->root, t ) -#define T1_ToTokenArray( p, t, m, c ) \ - (p)->root.funcs.to_token_array( &(p)->root, t, m, c ) - -#define T1_Load_Field( p, f, o, m, pf ) \ - (p)->root.funcs.load_field( &(p)->root, f, o, m, pf ) - -#define T1_Load_Field_Table( p, f, o, m, pf ) \ - (p)->root.funcs.load_field_table( &(p)->root, f, o, m, pf ) - - - FT_LOCAL( FT_Error ) - T1_New_Parser( T1_Parser parser, - FT_Stream stream, - FT_Memory memory, - PSAux_Service psaux ); - - FT_LOCAL( FT_Error ) - T1_Get_Private_Dict( T1_Parser parser, - PSAux_Service psaux ); - - FT_LOCAL( void ) - T1_Finalize_Parser( T1_Parser parser ); - - -FT_END_HEADER - -#endif /* __T1PARSE_H__ */ - - -/* END */ diff --git a/src/type1/t1tokens.h b/src/type1/t1tokens.h deleted file mode 100644 index 788c811..0000000 --- a/src/type1/t1tokens.h +++ /dev/null @@ -1,134 +0,0 @@ -/***************************************************************************/ -/* */ -/* t1tokens.h */ -/* */ -/* Type 1 tokenizer (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2006 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#undef FT_STRUCTURE -#define FT_STRUCTURE PS_FontInfoRec -#undef T1CODE -#define T1CODE T1_FIELD_LOCATION_FONT_INFO - - T1_FIELD_STRING( "version", version, - T1_FIELD_DICT_FONTDICT ) - T1_FIELD_STRING( "Notice", notice, - T1_FIELD_DICT_FONTDICT ) - T1_FIELD_STRING( "FullName", full_name, - T1_FIELD_DICT_FONTDICT ) - T1_FIELD_STRING( "FamilyName", family_name, - T1_FIELD_DICT_FONTDICT ) - T1_FIELD_STRING( "Weight", weight, - T1_FIELD_DICT_FONTDICT ) - - /* we use pointers to detect modifications made by synthetic fonts */ - T1_FIELD_NUM ( "ItalicAngle", italic_angle, - T1_FIELD_DICT_FONTDICT ) - T1_FIELD_BOOL ( "isFixedPitch", is_fixed_pitch, - T1_FIELD_DICT_FONTDICT ) - T1_FIELD_NUM ( "UnderlinePosition", underline_position, - T1_FIELD_DICT_FONTDICT ) - T1_FIELD_NUM ( "UnderlineThickness", underline_thickness, - T1_FIELD_DICT_FONTDICT ) - - -#undef FT_STRUCTURE -#define FT_STRUCTURE PS_PrivateRec -#undef T1CODE -#define T1CODE T1_FIELD_LOCATION_PRIVATE - - T1_FIELD_NUM ( "UniqueID", unique_id, - T1_FIELD_DICT_FONTDICT | T1_FIELD_DICT_PRIVATE ) - T1_FIELD_NUM ( "lenIV", lenIV, - T1_FIELD_DICT_PRIVATE ) - T1_FIELD_NUM ( "LanguageGroup", language_group, - T1_FIELD_DICT_PRIVATE ) - T1_FIELD_NUM ( "password", password, - T1_FIELD_DICT_PRIVATE ) - - T1_FIELD_FIXED_1000( "BlueScale", blue_scale, - T1_FIELD_DICT_PRIVATE ) - T1_FIELD_NUM ( "BlueShift", blue_shift, - T1_FIELD_DICT_PRIVATE ) - T1_FIELD_NUM ( "BlueFuzz", blue_fuzz, - T1_FIELD_DICT_PRIVATE ) - - T1_FIELD_NUM_TABLE ( "BlueValues", blue_values, 14, - T1_FIELD_DICT_PRIVATE ) - T1_FIELD_NUM_TABLE ( "OtherBlues", other_blues, 10, - T1_FIELD_DICT_PRIVATE ) - T1_FIELD_NUM_TABLE ( "FamilyBlues", family_blues, 14, - T1_FIELD_DICT_PRIVATE ) - T1_FIELD_NUM_TABLE ( "FamilyOtherBlues", family_other_blues, 10, - T1_FIELD_DICT_PRIVATE ) - - T1_FIELD_NUM_TABLE2( "StdHW", standard_width, 1, - T1_FIELD_DICT_PRIVATE ) - T1_FIELD_NUM_TABLE2( "StdVW", standard_height, 1, - T1_FIELD_DICT_PRIVATE ) - T1_FIELD_NUM_TABLE2( "MinFeature", min_feature, 2, - T1_FIELD_DICT_PRIVATE ) - - T1_FIELD_NUM_TABLE ( "StemSnapH", snap_widths, 12, - T1_FIELD_DICT_PRIVATE ) - T1_FIELD_NUM_TABLE ( "StemSnapV", snap_heights, 12, - T1_FIELD_DICT_PRIVATE ) - - T1_FIELD_FIXED ( "ExpansionFactor", expansion_factor, - T1_FIELD_DICT_PRIVATE ) - - -#undef FT_STRUCTURE -#define FT_STRUCTURE T1_FontRec -#undef T1CODE -#define T1CODE T1_FIELD_LOCATION_FONT_DICT - - T1_FIELD_KEY ( "FontName", font_name, T1_FIELD_DICT_FONTDICT ) - T1_FIELD_NUM ( "PaintType", paint_type, T1_FIELD_DICT_FONTDICT ) - T1_FIELD_NUM ( "FontType", font_type, T1_FIELD_DICT_FONTDICT ) - T1_FIELD_FIXED( "StrokeWidth", stroke_width, T1_FIELD_DICT_FONTDICT ) - - -#undef FT_STRUCTURE -#define FT_STRUCTURE FT_BBox -#undef T1CODE -#define T1CODE T1_FIELD_LOCATION_BBOX - - T1_FIELD_BBOX( "FontBBox", xMin, T1_FIELD_DICT_FONTDICT ) - - -#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT - -#undef FT_STRUCTURE -#define FT_STRUCTURE T1_FaceRec -#undef T1CODE -#define T1CODE T1_FIELD_LOCATION_FACE - - T1_FIELD_NUM( "NDV", ndv_idx, T1_FIELD_DICT_PRIVATE ) - T1_FIELD_NUM( "CDV", cdv_idx, T1_FIELD_DICT_PRIVATE ) - - -#undef FT_STRUCTURE -#define FT_STRUCTURE PS_BlendRec -#undef T1CODE -#define T1CODE T1_FIELD_LOCATION_BLEND - - T1_FIELD_NUM_TABLE( "DesignVector", default_design_vector, - T1_MAX_MM_DESIGNS, T1_FIELD_DICT_FONTDICT ) - - -#endif /* T1_CONFIG_OPTION_NO_MM_SUPPORT */ - - -/* END */ diff --git a/src/type1/type1.c b/src/type1/type1.c deleted file mode 100644 index ccc12be..0000000 --- a/src/type1/type1.c +++ /dev/null @@ -1,33 +0,0 @@ -/***************************************************************************/ -/* */ -/* type1.c */ -/* */ -/* FreeType Type 1 driver component (body only). */ -/* */ -/* Copyright 1996-2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#define FT_MAKE_OPTION_SINGLE_OBJECT - -#include <ft2build.h> -#include "t1parse.c" -#include "t1load.c" -#include "t1objs.c" -#include "t1driver.c" -#include "t1gload.c" - -#ifndef T1_CONFIG_OPTION_NO_AFM -#include "t1afm.c" -#endif - - -/* END */ |