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+/***************************************************************************/
+/* */
+/* 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 */
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