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Diffstat (limited to 'include/freetype/internal/ftobjs.h')
| -rw-r--r-- | include/freetype/internal/ftobjs.h | 874 |
1 files changed, 0 insertions, 874 deletions
diff --git a/include/freetype/internal/ftobjs.h b/include/freetype/internal/ftobjs.h deleted file mode 100644 index 167224a..0000000 --- a/include/freetype/internal/ftobjs.h +++ /dev/null @@ -1,874 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftobjs.h */ -/* */ -/* The FreeType private base classes (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2008 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 contains the definition of all internal FreeType classes. */ - /* */ - /*************************************************************************/ - - -#ifndef __FTOBJS_H__ -#define __FTOBJS_H__ - -#include <ft2build.h> -#include FT_RENDER_H -#include FT_SIZES_H -#include FT_LCD_FILTER_H -#include FT_INTERNAL_MEMORY_H -#include FT_INTERNAL_GLYPH_LOADER_H -#include FT_INTERNAL_DRIVER_H -#include FT_INTERNAL_AUTOHINT_H -#include FT_INTERNAL_SERVICE_H - -#ifdef FT_CONFIG_OPTION_INCREMENTAL -#include FT_INCREMENTAL_H -#endif - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /* */ - /* Some generic definitions. */ - /* */ -#ifndef TRUE -#define TRUE 1 -#endif - -#ifndef FALSE -#define FALSE 0 -#endif - -#ifndef NULL -#define NULL (void*)0 -#endif - - - /*************************************************************************/ - /* */ - /* The min and max functions missing in C. As usual, be careful not to */ - /* write things like FT_MIN( a++, b++ ) to avoid side effects. */ - /* */ -#define FT_MIN( a, b ) ( (a) < (b) ? (a) : (b) ) -#define FT_MAX( a, b ) ( (a) > (b) ? (a) : (b) ) - -#define FT_ABS( a ) ( (a) < 0 ? -(a) : (a) ) - - -#define FT_PAD_FLOOR( x, n ) ( (x) & ~((n)-1) ) -#define FT_PAD_ROUND( x, n ) FT_PAD_FLOOR( (x) + ((n)/2), n ) -#define FT_PAD_CEIL( x, n ) FT_PAD_FLOOR( (x) + ((n)-1), n ) - -#define FT_PIX_FLOOR( x ) ( (x) & ~63 ) -#define FT_PIX_ROUND( x ) FT_PIX_FLOOR( (x) + 32 ) -#define FT_PIX_CEIL( x ) FT_PIX_FLOOR( (x) + 63 ) - - - /* - * Return the highest power of 2 that is <= value; this correspond to - * the highest bit in a given 32-bit value. - */ - FT_BASE( FT_UInt32 ) - ft_highpow2( FT_UInt32 value ); - - - /* - * character classification functions -- since these are used to parse - * font files, we must not use those in <ctypes.h> which are - * locale-dependent - */ -#define ft_isdigit( x ) ( ( (unsigned)(x) - '0' ) < 10U ) - -#define ft_isxdigit( x ) ( ( (unsigned)(x) - '0' ) < 10U || \ - ( (unsigned)(x) - 'a' ) < 6U || \ - ( (unsigned)(x) - 'A' ) < 6U ) - - /* the next two macros assume ASCII representation */ -#define ft_isupper( x ) ( ( (unsigned)(x) - 'A' ) < 26U ) -#define ft_islower( x ) ( ( (unsigned)(x) - 'a' ) < 26U ) - -#define ft_isalpha( x ) ( ft_isupper( x ) || ft_islower( x ) ) -#define ft_isalnum( x ) ( ft_isdigit( x ) || ft_isalpha( x ) ) - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** C H A R M A P S ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - /* handle to internal charmap object */ - typedef struct FT_CMapRec_* FT_CMap; - - /* handle to charmap class structure */ - typedef const struct FT_CMap_ClassRec_* FT_CMap_Class; - - /* internal charmap object structure */ - typedef struct FT_CMapRec_ - { - FT_CharMapRec charmap; - FT_CMap_Class clazz; - - } FT_CMapRec; - - /* typecase any pointer to a charmap handle */ -#define FT_CMAP( x ) ((FT_CMap)( x )) - - /* obvious macros */ -#define FT_CMAP_PLATFORM_ID( x ) FT_CMAP( x )->charmap.platform_id -#define FT_CMAP_ENCODING_ID( x ) FT_CMAP( x )->charmap.encoding_id -#define FT_CMAP_ENCODING( x ) FT_CMAP( x )->charmap.encoding -#define FT_CMAP_FACE( x ) FT_CMAP( x )->charmap.face - - - /* class method definitions */ - typedef FT_Error - (*FT_CMap_InitFunc)( FT_CMap cmap, - FT_Pointer init_data ); - - typedef void - (*FT_CMap_DoneFunc)( FT_CMap cmap ); - - typedef FT_UInt - (*FT_CMap_CharIndexFunc)( FT_CMap cmap, - FT_UInt32 char_code ); - - typedef FT_UInt - (*FT_CMap_CharNextFunc)( FT_CMap cmap, - FT_UInt32 *achar_code ); - - typedef FT_UInt - (*FT_CMap_CharVarIndexFunc)( FT_CMap cmap, - FT_CMap unicode_cmap, - FT_UInt32 char_code, - FT_UInt32 variant_selector ); - - typedef FT_Bool - (*FT_CMap_CharVarIsDefaultFunc)( FT_CMap cmap, - FT_UInt32 char_code, - FT_UInt32 variant_selector ); - - typedef FT_UInt32 * - (*FT_CMap_VariantListFunc)( FT_CMap cmap, - FT_Memory mem ); - - typedef FT_UInt32 * - (*FT_CMap_CharVariantListFunc)( FT_CMap cmap, - FT_Memory mem, - FT_UInt32 char_code ); - - typedef FT_UInt32 * - (*FT_CMap_VariantCharListFunc)( FT_CMap cmap, - FT_Memory mem, - FT_UInt32 variant_selector ); - - - typedef struct FT_CMap_ClassRec_ - { - FT_ULong size; - FT_CMap_InitFunc init; - FT_CMap_DoneFunc done; - FT_CMap_CharIndexFunc char_index; - FT_CMap_CharNextFunc char_next; - /* Subsequent entries are special ones for format 14 -- the variant */ - /* selector subtable which behaves like no other */ - - FT_CMap_CharVarIndexFunc char_var_index; - FT_CMap_CharVarIsDefaultFunc char_var_default; - FT_CMap_VariantListFunc variant_list; - FT_CMap_CharVariantListFunc charvariant_list; - FT_CMap_VariantCharListFunc variantchar_list; - - } FT_CMap_ClassRec; - - - /* create a new charmap and add it to charmap->face */ - FT_BASE( FT_Error ) - FT_CMap_New( FT_CMap_Class clazz, - FT_Pointer init_data, - FT_CharMap charmap, - FT_CMap *acmap ); - - /* destroy a charmap and remove it from face's list */ - FT_BASE( void ) - FT_CMap_Done( FT_CMap cmap ); - - - /*************************************************************************/ - /* */ - /* <Struct> */ - /* FT_Face_InternalRec */ - /* */ - /* <Description> */ - /* This structure contains the internal fields of each FT_Face */ - /* object. These fields may change between different releases of */ - /* FreeType. */ - /* */ - /* <Fields> */ - /* max_points :: */ - /* The maximal number of points used to store the vectorial outline */ - /* of any glyph in this face. If this value cannot be known in */ - /* advance, or if the face isn't scalable, this should be set to 0. */ - /* Only relevant for scalable formats. */ - /* */ - /* max_contours :: */ - /* The maximal number of contours used to store the vectorial */ - /* outline of any glyph in this face. If this value cannot be */ - /* known in advance, or if the face isn't scalable, this should be */ - /* set to 0. Only relevant for scalable formats. */ - /* */ - /* transform_matrix :: */ - /* A 2x2 matrix of 16.16 coefficients used to transform glyph */ - /* outlines after they are loaded from the font. Only used by the */ - /* convenience functions. */ - /* */ - /* transform_delta :: */ - /* A translation vector used to transform glyph outlines after they */ - /* are loaded from the font. Only used by the convenience */ - /* functions. */ - /* */ - /* transform_flags :: */ - /* Some flags used to classify the transform. Only used by the */ - /* convenience functions. */ - /* */ - /* services :: */ - /* A cache for frequently used services. It should be only */ - /* accessed with the macro `FT_FACE_LOOKUP_SERVICE'. */ - /* */ - /* incremental_interface :: */ - /* If non-null, the interface through which glyph data and metrics */ - /* are loaded incrementally for faces that do not provide all of */ - /* this data when first opened. This field exists only if */ - /* @FT_CONFIG_OPTION_INCREMENTAL is defined. */ - /* */ - /* ignore_unpatented_hinter :: */ - /* This boolean flag instructs the glyph loader to ignore the */ - /* native font hinter, if one is found. This is exclusively used */ - /* in the case when the unpatented hinter is compiled within the */ - /* library. */ - /* */ - typedef struct FT_Face_InternalRec_ - { -#ifdef FT_CONFIG_OPTION_OLD_INTERNALS - FT_UShort reserved1; - FT_Short reserved2; -#endif - FT_Matrix transform_matrix; - FT_Vector transform_delta; - FT_Int transform_flags; - - FT_ServiceCacheRec services; - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - FT_Incremental_InterfaceRec* incremental_interface; -#endif - - FT_Bool ignore_unpatented_hinter; - - } FT_Face_InternalRec; - - - /*************************************************************************/ - /* */ - /* <Struct> */ - /* FT_Slot_InternalRec */ - /* */ - /* <Description> */ - /* This structure contains the internal fields of each FT_GlyphSlot */ - /* object. These fields may change between different releases of */ - /* FreeType. */ - /* */ - /* <Fields> */ - /* loader :: The glyph loader object used to load outlines */ - /* into the glyph slot. */ - /* */ - /* flags :: Possible values are zero or */ - /* FT_GLYPH_OWN_BITMAP. The latter indicates */ - /* that the FT_GlyphSlot structure owns the */ - /* bitmap buffer. */ - /* */ - /* glyph_transformed :: Boolean. Set to TRUE when the loaded glyph */ - /* must be transformed through a specific */ - /* font transformation. This is _not_ the same */ - /* as the face transform set through */ - /* FT_Set_Transform(). */ - /* */ - /* glyph_matrix :: The 2x2 matrix corresponding to the glyph */ - /* transformation, if necessary. */ - /* */ - /* glyph_delta :: The 2d translation vector corresponding to */ - /* the glyph transformation, if necessary. */ - /* */ - /* glyph_hints :: Format-specific glyph hints management. */ - /* */ - -#define FT_GLYPH_OWN_BITMAP 0x1 - - typedef struct FT_Slot_InternalRec_ - { - FT_GlyphLoader loader; - FT_UInt flags; - FT_Bool glyph_transformed; - FT_Matrix glyph_matrix; - FT_Vector glyph_delta; - void* glyph_hints; - - } FT_GlyphSlot_InternalRec; - - -#if 0 - - /*************************************************************************/ - /* */ - /* <Struct> */ - /* FT_Size_InternalRec */ - /* */ - /* <Description> */ - /* This structure contains the internal fields of each FT_Size */ - /* object. Currently, it's empty. */ - /* */ - /*************************************************************************/ - - typedef struct FT_Size_InternalRec_ - { - /* empty */ - - } FT_Size_InternalRec; - -#endif - - - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** M O D U L E S ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* <Struct> */ - /* FT_ModuleRec */ - /* */ - /* <Description> */ - /* A module object instance. */ - /* */ - /* <Fields> */ - /* clazz :: A pointer to the module's class. */ - /* */ - /* library :: A handle to the parent library object. */ - /* */ - /* memory :: A handle to the memory manager. */ - /* */ - /* generic :: A generic structure for user-level extensibility (?). */ - /* */ - typedef struct FT_ModuleRec_ - { - FT_Module_Class* clazz; - FT_Library library; - FT_Memory memory; - FT_Generic generic; - - } FT_ModuleRec; - - - /* typecast an object to a FT_Module */ -#define FT_MODULE( x ) ((FT_Module)( x )) -#define FT_MODULE_CLASS( x ) FT_MODULE( x )->clazz -#define FT_MODULE_LIBRARY( x ) FT_MODULE( x )->library -#define FT_MODULE_MEMORY( x ) FT_MODULE( x )->memory - - -#define FT_MODULE_IS_DRIVER( x ) ( FT_MODULE_CLASS( x )->module_flags & \ - FT_MODULE_FONT_DRIVER ) - -#define FT_MODULE_IS_RENDERER( x ) ( FT_MODULE_CLASS( x )->module_flags & \ - FT_MODULE_RENDERER ) - -#define FT_MODULE_IS_HINTER( x ) ( FT_MODULE_CLASS( x )->module_flags & \ - FT_MODULE_HINTER ) - -#define FT_MODULE_IS_STYLER( x ) ( FT_MODULE_CLASS( x )->module_flags & \ - FT_MODULE_STYLER ) - -#define FT_DRIVER_IS_SCALABLE( x ) ( FT_MODULE_CLASS( x )->module_flags & \ - FT_MODULE_DRIVER_SCALABLE ) - -#define FT_DRIVER_USES_OUTLINES( x ) !( FT_MODULE_CLASS( x )->module_flags & \ - FT_MODULE_DRIVER_NO_OUTLINES ) - -#define FT_DRIVER_HAS_HINTER( x ) ( FT_MODULE_CLASS( x )->module_flags & \ - FT_MODULE_DRIVER_HAS_HINTER ) - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* FT_Get_Module_Interface */ - /* */ - /* <Description> */ - /* Finds a module and returns its specific interface as a typeless */ - /* pointer. */ - /* */ - /* <Input> */ - /* library :: A handle to the library object. */ - /* */ - /* module_name :: The module's name (as an ASCII string). */ - /* */ - /* <Return> */ - /* A module-specific interface if available, 0 otherwise. */ - /* */ - /* <Note> */ - /* You should better be familiar with FreeType internals to know */ - /* which module to look for, and what its interface is :-) */ - /* */ - FT_BASE( const void* ) - FT_Get_Module_Interface( FT_Library library, - const char* mod_name ); - - FT_BASE( FT_Pointer ) - ft_module_get_service( FT_Module module, - const char* service_id ); - - /* */ - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** FACE, SIZE & GLYPH SLOT OBJECTS ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - /* a few macros used to perform easy typecasts with minimal brain damage */ - -#define FT_FACE( x ) ((FT_Face)(x)) -#define FT_SIZE( x ) ((FT_Size)(x)) -#define FT_SLOT( x ) ((FT_GlyphSlot)(x)) - -#define FT_FACE_DRIVER( x ) FT_FACE( x )->driver -#define FT_FACE_LIBRARY( x ) FT_FACE_DRIVER( x )->root.library -#define FT_FACE_MEMORY( x ) FT_FACE( x )->memory -#define FT_FACE_STREAM( x ) FT_FACE( x )->stream - -#define FT_SIZE_FACE( x ) FT_SIZE( x )->face -#define FT_SLOT_FACE( x ) FT_SLOT( x )->face - -#define FT_FACE_SLOT( x ) FT_FACE( x )->glyph -#define FT_FACE_SIZE( x ) FT_FACE( x )->size - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* FT_New_GlyphSlot */ - /* */ - /* <Description> */ - /* It is sometimes useful to have more than one glyph slot for a */ - /* given face object. This function is used to create additional */ - /* slots. All of them are automatically discarded when the face is */ - /* destroyed. */ - /* */ - /* <Input> */ - /* face :: A handle to a parent face object. */ - /* */ - /* <Output> */ - /* aslot :: A handle to a new glyph slot object. */ - /* */ - /* <Return> */ - /* FreeType error code. 0 means success. */ - /* */ - FT_BASE( FT_Error ) - FT_New_GlyphSlot( FT_Face face, - FT_GlyphSlot *aslot ); - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* FT_Done_GlyphSlot */ - /* */ - /* <Description> */ - /* Destroys a given glyph slot. Remember however that all slots are */ - /* automatically destroyed with its parent. Using this function is */ - /* not always mandatory. */ - /* */ - /* <Input> */ - /* slot :: A handle to a target glyph slot. */ - /* */ - FT_BASE( void ) - FT_Done_GlyphSlot( FT_GlyphSlot slot ); - - /* */ - -#define FT_REQUEST_WIDTH( req ) \ - ( (req)->horiResolution \ - ? (FT_Pos)( (req)->width * (req)->horiResolution + 36 ) / 72 \ - : (req)->width ) - -#define FT_REQUEST_HEIGHT( req ) \ - ( (req)->vertResolution \ - ? (FT_Pos)( (req)->height * (req)->vertResolution + 36 ) / 72 \ - : (req)->height ) - - - /* Set the metrics according to a bitmap strike. */ - FT_BASE( void ) - FT_Select_Metrics( FT_Face face, - FT_ULong strike_index ); - - - /* Set the metrics according to a size request. */ - FT_BASE( void ) - FT_Request_Metrics( FT_Face face, - FT_Size_Request req ); - - - /* Match a size request against `available_sizes'. */ - FT_BASE( FT_Error ) - FT_Match_Size( FT_Face face, - FT_Size_Request req, - FT_Bool ignore_width, - FT_ULong* size_index ); - - - /* Use the horizontal metrics to synthesize the vertical metrics. */ - /* If `advance' is zero, it is also synthesized. */ - FT_BASE( void ) - ft_synthesize_vertical_metrics( FT_Glyph_Metrics* metrics, - FT_Pos advance ); - - - /* Free the bitmap of a given glyphslot when needed (i.e., only when it */ - /* was allocated with ft_glyphslot_alloc_bitmap). */ - FT_BASE( void ) - ft_glyphslot_free_bitmap( FT_GlyphSlot slot ); - - - /* Allocate a new bitmap buffer in a glyph slot. */ - FT_BASE( FT_Error ) - ft_glyphslot_alloc_bitmap( FT_GlyphSlot slot, - FT_ULong size ); - - - /* Set the bitmap buffer in a glyph slot to a given pointer. The buffer */ - /* will not be freed by a later call to ft_glyphslot_free_bitmap. */ - FT_BASE( void ) - ft_glyphslot_set_bitmap( FT_GlyphSlot slot, - FT_Byte* buffer ); - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** R E N D E R E R S ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - -#define FT_RENDERER( x ) ((FT_Renderer)( x )) -#define FT_GLYPH( x ) ((FT_Glyph)( x )) -#define FT_BITMAP_GLYPH( x ) ((FT_BitmapGlyph)( x )) -#define FT_OUTLINE_GLYPH( x ) ((FT_OutlineGlyph)( x )) - - - typedef struct FT_RendererRec_ - { - FT_ModuleRec root; - FT_Renderer_Class* clazz; - FT_Glyph_Format glyph_format; - FT_Glyph_Class glyph_class; - - FT_Raster raster; - FT_Raster_Render_Func raster_render; - FT_Renderer_RenderFunc render; - - } FT_RendererRec; - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** F O N T D R I V E R S ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /* typecast a module into a driver easily */ -#define FT_DRIVER( x ) ((FT_Driver)(x)) - - /* typecast a module as a driver, and get its driver class */ -#define FT_DRIVER_CLASS( x ) FT_DRIVER( x )->clazz - - - /*************************************************************************/ - /* */ - /* <Struct> */ - /* FT_DriverRec */ - /* */ - /* <Description> */ - /* The root font driver class. A font driver is responsible for */ - /* managing and loading font files of a given format. */ - /* */ - /* <Fields> */ - /* root :: Contains the fields of the root module class. */ - /* */ - /* clazz :: A pointer to the font driver's class. Note that */ - /* this is NOT root.clazz. `class' wasn't used */ - /* as it is a reserved word in C++. */ - /* */ - /* faces_list :: The list of faces currently opened by this */ - /* driver. */ - /* */ - /* extensions :: A typeless pointer to the driver's extensions */ - /* registry, if they are supported through the */ - /* configuration macro FT_CONFIG_OPTION_EXTENSIONS. */ - /* */ - /* glyph_loader :: The glyph loader for all faces managed by this */ - /* driver. This object isn't defined for unscalable */ - /* formats. */ - /* */ - typedef struct FT_DriverRec_ - { - FT_ModuleRec root; - FT_Driver_Class clazz; - - FT_ListRec faces_list; - void* extensions; - - FT_GlyphLoader glyph_loader; - - } FT_DriverRec; - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** L I B R A R I E S ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /* This hook is used by the TrueType debugger. It must be set to an */ - /* alternate truetype bytecode interpreter function. */ -#define FT_DEBUG_HOOK_TRUETYPE 0 - - - /* Set this debug hook to a non-null pointer to force unpatented hinting */ - /* for all faces when both TT_USE_BYTECODE_INTERPRETER and */ - /* TT_CONFIG_OPTION_UNPATENTED_HINTING are defined. This is only used */ - /* during debugging. */ -#define FT_DEBUG_HOOK_UNPATENTED_HINTING 1 - - - typedef void (*FT_Bitmap_LcdFilterFunc)( FT_Bitmap* bitmap, - FT_Render_Mode render_mode, - FT_Library library ); - - - /*************************************************************************/ - /* */ - /* <Struct> */ - /* FT_LibraryRec */ - /* */ - /* <Description> */ - /* The FreeType library class. This is the root of all FreeType */ - /* data. Use FT_New_Library() to create a library object, and */ - /* FT_Done_Library() to discard it and all child objects. */ - /* */ - /* <Fields> */ - /* memory :: The library's memory object. Manages memory */ - /* allocation. */ - /* */ - /* generic :: Client data variable. Used to extend the */ - /* Library class by higher levels and clients. */ - /* */ - /* version_major :: The major version number of the library. */ - /* */ - /* version_minor :: The minor version number of the library. */ - /* */ - /* version_patch :: The current patch level of the library. */ - /* */ - /* num_modules :: The number of modules currently registered */ - /* within this library. This is set to 0 for new */ - /* libraries. New modules are added through the */ - /* FT_Add_Module() API function. */ - /* */ - /* modules :: A table used to store handles to the currently */ - /* registered modules. Note that each font driver */ - /* contains a list of its opened faces. */ - /* */ - /* renderers :: The list of renderers currently registered */ - /* within the library. */ - /* */ - /* cur_renderer :: The current outline renderer. This is a */ - /* shortcut used to avoid parsing the list on */ - /* each call to FT_Outline_Render(). It is a */ - /* handle to the current renderer for the */ - /* FT_GLYPH_FORMAT_OUTLINE format. */ - /* */ - /* auto_hinter :: XXX */ - /* */ - /* raster_pool :: The raster object's render pool. This can */ - /* ideally be changed dynamically at run-time. */ - /* */ - /* raster_pool_size :: The size of the render pool in bytes. */ - /* */ - /* debug_hooks :: XXX */ - /* */ - typedef struct FT_LibraryRec_ - { - FT_Memory memory; /* library's memory manager */ - - FT_Generic generic; - - FT_Int version_major; - FT_Int version_minor; - FT_Int version_patch; - - FT_UInt num_modules; - FT_Module modules[FT_MAX_MODULES]; /* module objects */ - - FT_ListRec renderers; /* list of renderers */ - FT_Renderer cur_renderer; /* current outline renderer */ - FT_Module auto_hinter; - - FT_Byte* raster_pool; /* scan-line conversion */ - /* render pool */ - FT_ULong raster_pool_size; /* size of render pool in bytes */ - - FT_DebugHook_Func debug_hooks[4]; - -#ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING - FT_LcdFilter lcd_filter; - FT_Int lcd_extra; /* number of extra pixels */ - FT_Byte lcd_weights[7]; /* filter weights, if any */ - FT_Bitmap_LcdFilterFunc lcd_filter_func; /* filtering callback */ -#endif - - } FT_LibraryRec; - - - FT_BASE( FT_Renderer ) - FT_Lookup_Renderer( FT_Library library, - FT_Glyph_Format format, - FT_ListNode* node ); - - FT_BASE( FT_Error ) - FT_Render_Glyph_Internal( FT_Library library, - FT_GlyphSlot slot, - FT_Render_Mode render_mode ); - - typedef const char* - (*FT_Face_GetPostscriptNameFunc)( FT_Face face ); - - typedef FT_Error - (*FT_Face_GetGlyphNameFunc)( FT_Face face, - FT_UInt glyph_index, - FT_Pointer buffer, - FT_UInt buffer_max ); - - typedef FT_UInt - (*FT_Face_GetGlyphNameIndexFunc)( FT_Face face, - FT_String* glyph_name ); - - -#ifndef FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM - - /*************************************************************************/ - /* */ - /* <Function> */ - /* FT_New_Memory */ - /* */ - /* <Description> */ - /* Creates a new memory object. */ - /* */ - /* <Return> */ - /* A pointer to the new memory object. 0 in case of error. */ - /* */ - FT_BASE( FT_Memory ) - FT_New_Memory( void ); - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* FT_Done_Memory */ - /* */ - /* <Description> */ - /* Discards memory manager. */ - /* */ - /* <Input> */ - /* memory :: A handle to the memory manager. */ - /* */ - FT_BASE( void ) - FT_Done_Memory( FT_Memory memory ); - -#endif /* !FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM */ - - - /* Define default raster's interface. The default raster is located in */ - /* `src/base/ftraster.c'. */ - /* */ - /* Client applications can register new rasters through the */ - /* FT_Set_Raster() API. */ - -#ifndef FT_NO_DEFAULT_RASTER - FT_EXPORT_VAR( FT_Raster_Funcs ) ft_default_raster; -#endif - - -FT_END_HEADER - -#endif /* __FTOBJS_H__ */ - - -/* END */ |