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src/java.desktop/share/native/libfreetype/include/freetype/internal/ftobjs.h

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*** 1,28 **** ! /***************************************************************************/ ! /* */ ! /* ftobjs.h */ ! /* */ ! /* The FreeType private base classes (specification). */ ! /* */ ! /* Copyright 1996-2018 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_ --- 1,28 ---- ! /**************************************************************************** ! * ! * ftobjs.h ! * ! * The FreeType private base classes (specification). ! * ! * Copyright (C) 1996-2019 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_
*** 33,57 **** #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 - #include FT_INTERNAL_PIC_H #include FT_INTERNAL_CALC_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 --- 33,56 ---- #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 #include FT_INTERNAL_CALC_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
*** 61,84 **** #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) ) /* ! * Approximate sqrt(x*x+y*y) using the `alpha max plus beta min' ! * algorithm. We use alpha = 1, beta = 3/8, giving us results with a ! * largest error less than 7% compared to the exact value. */ #define FT_HYPOT( x, y ) \ ( x = FT_ABS( x ), \ y = FT_ABS( y ), \ x > y ? x + ( 3 * y >> 3 ) \ --- 60,83 ---- #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) ) /* ! * Approximate sqrt(x*x+y*y) using the `alpha max plus beta min' algorithm. ! * We use alpha = 1, beta = 3/8, giving us results with a largest error ! * less than 7% compared to the exact value. */ #define FT_HYPOT( x, y ) \ ( x = FT_ABS( x ), \ y = FT_ABS( y ), \ x > y ? x + ( 3 * y >> 3 ) \
*** 109,121 **** #define FT_PIX_ROUND_INT32( x ) FT_PIX_FLOOR( ADD_INT32( (x), 32 ) ) #define FT_PIX_CEIL_INT32( x ) FT_PIX_FLOOR( ADD_INT32( (x), 63 ) ) /* ! * 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 || \ --- 108,119 ---- #define FT_PIX_ROUND_INT32( x ) FT_PIX_FLOOR( ADD_INT32( (x), 32 ) ) #define FT_PIX_CEIL_INT32( x ) FT_PIX_FLOOR( ADD_INT32( (x), 63 ) ) /* ! * 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 || \
*** 185,195 **** (*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 * --- 183,193 ---- (*FT_CMap_CharVarIndexFunc)( FT_CMap cmap, FT_CMap unicode_cmap, FT_UInt32 char_code, FT_UInt32 variant_selector ); ! typedef FT_Int (*FT_CMap_CharVarIsDefaultFunc)( FT_CMap cmap, FT_UInt32 char_code, FT_UInt32 variant_selector ); typedef FT_UInt32 *
*** 226,237 **** FT_CMap_VariantCharListFunc variantchar_list; } FT_CMap_ClassRec; - #ifndef FT_CONFIG_OPTION_PIC - #define FT_DECLARE_CMAP_CLASS( class_ ) \ FT_CALLBACK_TABLE const FT_CMap_ClassRec class_; #define FT_DEFINE_CMAP_CLASS( \ class_, \ --- 224,233 ----
*** 258,306 **** variant_list_, \ charvariant_list_, \ variantchar_list_ \ }; - #else /* FT_CONFIG_OPTION_PIC */ - - #define FT_DECLARE_CMAP_CLASS( class_ ) \ - void \ - FT_Init_Class_ ## class_( FT_Library library, \ - FT_CMap_ClassRec* clazz ); - - #define FT_DEFINE_CMAP_CLASS( \ - class_, \ - size_, \ - init_, \ - done_, \ - char_index_, \ - char_next_, \ - char_var_index_, \ - char_var_default_, \ - variant_list_, \ - charvariant_list_, \ - variantchar_list_ ) \ - void \ - FT_Init_Class_ ## class_( FT_Library library, \ - FT_CMap_ClassRec* clazz ) \ - { \ - FT_UNUSED( library ); \ - \ - clazz->size = size_; \ - clazz->init = init_; \ - clazz->done = done_; \ - clazz->char_index = char_index_; \ - clazz->char_next = char_next_; \ - clazz->char_var_index = char_var_index_; \ - clazz->char_var_default = char_var_default_; \ - clazz->variant_list = variant_list_; \ - clazz->charvariant_list = charvariant_list_; \ - clazz->variantchar_list = variantchar_list_; \ - } - - #endif /* FT_CONFIG_OPTION_PIC */ - /* 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, --- 254,263 ----
*** 310,324 **** /* destroy a charmap and remove it from face's list */ FT_BASE( void ) FT_CMap_Done( FT_CMap cmap ); ! /* adds LCD padding to Min and Max boundaries */ FT_BASE( void ) ! ft_lcd_padding( FT_Pos* Min, ! FT_Pos* Max, ! FT_GlyphSlot slot ); #ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING typedef void (*FT_Bitmap_LcdFilterFunc)( FT_Bitmap* bitmap, FT_Render_Mode render_mode, --- 267,281 ---- /* destroy a charmap and remove it from face's list */ FT_BASE( void ) FT_CMap_Done( FT_CMap cmap ); ! /* add LCD padding to CBox */ FT_BASE( void ) ! ft_lcd_padding( FT_BBox* cbox, ! FT_GlyphSlot slot, ! FT_Render_Mode mode ); #ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING typedef void (*FT_Bitmap_LcdFilterFunc)( FT_Bitmap* bitmap, FT_Render_Mode render_mode,
*** 331,408 **** FT_Render_Mode mode, FT_LcdFiveTapFilter weights ); #endif /* FT_CONFIG_OPTION_SUBPIXEL_RENDERING */ ! /*************************************************************************/ ! /* */ ! /* <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 maximum 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 maximum 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. */ ! /* */ ! /* no_stem_darkening :: */ ! /* Overrides the module-level default, see @stem-darkening[cff], */ ! /* for example. FALSE and TRUE toggle stem darkening on and off, */ ! /* respectively, value~-1 means to use the module/driver default. */ ! /* */ ! /* random_seed :: */ ! /* If positive, override the seed value for the CFF `random' */ ! /* operator. Value~0 means to use the font's value. Value~-1 */ ! /* means to use the CFF driver's default. */ ! /* */ ! /* lcd_weights :: */ ! /* lcd_filter_func :: */ ! /* If subpixel rendering is activated, the LCD filtering weights */ ! /* and callback function. */ ! /* */ ! /* refcount :: */ ! /* A counter initialized to~1 at the time an @FT_Face structure is */ ! /* created. @FT_Reference_Face increments this counter, and */ ! /* @FT_Done_Face only destroys a face if the counter is~1, */ ! /* otherwise it simply decrements it. */ ! /* */ typedef struct FT_Face_InternalRec_ { FT_Matrix transform_matrix; FT_Vector transform_delta; FT_Int transform_flags; --- 288,363 ---- FT_Render_Mode mode, FT_LcdFiveTapFilter weights ); #endif /* FT_CONFIG_OPTION_SUBPIXEL_RENDERING */ ! /************************************************************************** ! * ! * @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 maximum 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 maximum 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. ! * ! * no_stem_darkening :: ! * Overrides the module-level default, see @stem-darkening[cff], for ! * example. FALSE and TRUE toggle stem darkening on and off, ! * respectively, value~-1 means to use the module/driver default. ! * ! * random_seed :: ! * If positive, override the seed value for the CFF 'random' operator. ! * Value~0 means to use the font's value. Value~-1 means to use the ! * CFF driver's default. ! * ! * lcd_weights :: ! * lcd_filter_func :: ! * These fields specify the LCD filtering weights and callback function ! * for ClearType-style subpixel rendering. ! * ! * refcount :: ! * A counter initialized to~1 at the time an @FT_Face structure is ! * created. @FT_Reference_Face increments this counter, and ! * @FT_Done_Face only destroys a face if the counter is~1, otherwise it ! * simply decrements it. ! */ typedef struct FT_Face_InternalRec_ { FT_Matrix transform_matrix; FT_Vector transform_delta; FT_Int transform_flags;
*** 424,466 **** FT_Int refcount; } 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 0x1U typedef struct FT_Slot_InternalRec_ { --- 379,426 ---- FT_Int refcount; } 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. ! * ! * load_flags :: ! * The load flags passed as an argument to @FT_Load_Glyph while ! * initializing the glyph slot. ! */ #define FT_GLYPH_OWN_BITMAP 0x1U typedef struct FT_Slot_InternalRec_ {
*** 469,498 **** FT_Bool glyph_transformed; FT_Matrix glyph_matrix; FT_Vector glyph_delta; void* glyph_hints; } FT_GlyphSlot_InternalRec; ! /*************************************************************************/ ! /* */ ! /* <Struct> */ ! /* FT_Size_InternalRec */ ! /* */ ! /* <Description> */ ! /* This structure contains the internal fields of each FT_Size */ ! /* object. */ ! /* */ ! /* <Fields> */ ! /* module_data :: Data specific to a driver module. */ ! /* */ ! /* autohint_mode :: The used auto-hinting mode. */ ! /* */ ! /* autohint_metrics :: Metrics used by the auto-hinter. */ ! /* */ ! /*************************************************************************/ typedef struct FT_Size_InternalRec_ { void* module_data; --- 429,462 ---- FT_Bool glyph_transformed; FT_Matrix glyph_matrix; FT_Vector glyph_delta; void* glyph_hints; + FT_Int32 load_flags; + } FT_GlyphSlot_InternalRec; ! /************************************************************************** ! * ! * @struct: ! * FT_Size_InternalRec ! * ! * @description: ! * This structure contains the internal fields of each FT_Size object. ! * ! * @fields: ! * module_data :: ! * Data specific to a driver module. ! * ! * autohint_mode :: ! * The used auto-hinting mode. ! * ! * autohint_metrics :: ! * Metrics used by the auto-hinter. ! * ! */ typedef struct FT_Size_InternalRec_ { void* module_data;
*** 513,537 **** /*************************************************************************/ /*************************************************************************/ /*************************************************************************/ ! /*************************************************************************/ ! /* */ ! /* <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. */ ! /* */ typedef struct FT_ModuleRec_ { FT_Module_Class* clazz; FT_Library library; FT_Memory memory; --- 477,504 ---- /*************************************************************************/ /*************************************************************************/ /*************************************************************************/ ! /************************************************************************** ! * ! * @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. ! */ typedef struct FT_ModuleRec_ { FT_Module_Class* clazz; FT_Library library; FT_Memory memory;
*** 570,600 **** #define FT_DRIVER_HINTS_LIGHTLY( x ) ( FT_MODULE_CLASS( x )->module_flags & \ FT_MODULE_DRIVER_HINTS_LIGHTLY ) ! /*************************************************************************/ ! /* */ ! /* <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 ) --- 537,569 ---- #define FT_DRIVER_HINTS_LIGHTLY( x ) ( FT_MODULE_CLASS( x )->module_flags & \ FT_MODULE_DRIVER_HINTS_LIGHTLY ) ! /************************************************************************** ! * ! * @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 )
*** 641,688 **** #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 ); /* */ --- 610,659 ---- #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 ); /* */
*** 728,739 **** /* was allocated with ft_glyphslot_alloc_bitmap). */ FT_BASE( void ) ft_glyphslot_free_bitmap( FT_GlyphSlot slot ); ! /* Preset bitmap metrics of an outline glyphslot prior to rendering. */ ! FT_BASE( void ) ft_glyphslot_preset_bitmap( FT_GlyphSlot slot, FT_Render_Mode mode, const FT_Vector* origin ); /* Allocate a new bitmap buffer in a glyph slot. */ --- 699,711 ---- /* was allocated with ft_glyphslot_alloc_bitmap). */ FT_BASE( void ) ft_glyphslot_free_bitmap( FT_GlyphSlot slot ); ! /* Preset bitmap metrics of an outline glyphslot prior to rendering */ ! /* and check whether the truncated bbox is too large for rendering. */ ! FT_BASE( FT_Bool ) ft_glyphslot_preset_bitmap( FT_GlyphSlot slot, FT_Render_Mode mode, const FT_Vector* origin ); /* Allocate a new bitmap buffer in a glyph slot. */
*** 800,831 **** /* 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. */ ! /* */ ! /* glyph_loader :: Unused. Used to be glyph loader for all faces */ ! /* managed by this driver. */ ! /* */ typedef struct FT_DriverRec_ { FT_ModuleRec root; FT_Driver_Class clazz; FT_ListRec faces_list; --- 772,805 ---- /* 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. ! * ! * glyph_loader :: ! * Unused. Used to be glyph loader for all faces managed by this ! * driver. ! */ typedef struct FT_DriverRec_ { FT_ModuleRec root; FT_Driver_Class clazz; FT_ListRec faces_list;
*** 845,920 **** /*************************************************************************/ /*************************************************************************/ /*************************************************************************/ ! /* 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 ! ! ! /*************************************************************************/ ! /* */ ! /* <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. */ ! /* */ ! /* 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 :: The auto-hinter module interface. */ ! /* */ ! /* debug_hooks :: An array of four function pointers that allow */ ! /* debuggers to hook into a font format's */ ! /* interpreter. Currently, only the TrueType */ ! /* bytecode debugger uses this. */ ! /* */ ! /* lcd_weights :: If subpixel rendering is activated, the LCD */ ! /* filter weights, if any. */ ! /* */ ! /* lcd_filter_func :: If subpixel rendering is activated, the LCD */ ! /* filtering callback function. */ ! /* */ ! /* pic_container :: Contains global structs and tables, instead */ ! /* of defining them globally. */ ! /* */ ! /* refcount :: A counter initialized to~1 at the time an */ ! /* @FT_Library structure is created. */ ! /* @FT_Reference_Library increments this counter, */ ! /* and @FT_Done_Library only destroys a library */ ! /* if the counter is~1, otherwise it simply */ ! /* decrements it. */ ! /* */ typedef struct FT_LibraryRec_ { FT_Memory memory; /* library's memory manager */ FT_Int version_major; --- 819,899 ---- /*************************************************************************/ /*************************************************************************/ /*************************************************************************/ ! /************************************************************************** ! * ! * @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. ! * ! * 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 :: ! * The auto-hinter module interface. ! * ! * debug_hooks :: ! * An array of four function pointers that allow debuggers to hook into ! * a font format's interpreter. Currently, only the TrueType bytecode ! * debugger uses this. ! * ! * lcd_weights :: ! * The LCD filter weights for ClearType-style subpixel rendering. ! * ! * lcd_filter_func :: ! * The LCD filtering callback function for for ClearType-style subpixel ! * rendering. ! * ! * lcd_geometry :: ! * This array specifies LCD subpixel geometry and controls Harmony LCD ! * rendering technique, alternative to ClearType. ! * ! * pic_container :: ! * Contains global structs and tables, instead of defining them ! * globally. ! * ! * refcount :: ! * A counter initialized to~1 at the time an @FT_Library structure is ! * created. @FT_Reference_Library increments this counter, and ! * @FT_Done_Library only destroys a library if the counter is~1, ! * otherwise it simply decrements it. ! */ typedef struct FT_LibraryRec_ { FT_Memory memory; /* library's memory manager */ FT_Int version_major;
*** 931,944 **** FT_DebugHook_Func debug_hooks[4]; #ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING FT_LcdFiveTapFilter lcd_weights; /* filter weights, if any */ FT_Bitmap_LcdFilterFunc lcd_filter_func; /* filtering callback */ ! #endif ! ! #ifdef FT_CONFIG_OPTION_PIC ! FT_PIC_Container pic_container; #endif FT_Int refcount; } FT_LibraryRec; --- 910,921 ---- FT_DebugHook_Func debug_hooks[4]; #ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING FT_LcdFiveTapFilter lcd_weights; /* filter weights, if any */ FT_Bitmap_LcdFilterFunc lcd_filter_func; /* filtering callback */ ! #else ! FT_Vector lcd_geometry[3]; /* RGB subpixel positions */ #endif FT_Int refcount; } FT_LibraryRec;
*** 968,1003 **** 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 */ --- 945,981 ---- 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 */
*** 1011,1051 **** #ifndef FT_NO_DEFAULT_RASTER FT_EXPORT_VAR( FT_Raster_Funcs ) ft_default_raster; #endif ! /*************************************************************************/ ! /*************************************************************************/ ! /*************************************************************************/ ! /**** ****/ ! /**** ****/ ! /**** P I C S U P P O R T ****/ ! /**** ****/ ! /**** ****/ ! /*************************************************************************/ ! /*************************************************************************/ ! /*************************************************************************/ ! ! ! /* PIC support macros for ftimage.h */ ! ! ! /*************************************************************************/ ! /* */ ! /* <Macro> */ ! /* FT_DEFINE_OUTLINE_FUNCS */ ! /* */ ! /* <Description> */ ! /* Used to initialize an instance of FT_Outline_Funcs struct. */ ! /* When FT_CONFIG_OPTION_PIC is defined an init function will need */ ! /* to be called with a pre-allocated structure to be filled. */ ! /* When FT_CONFIG_OPTION_PIC is not defined the struct will be */ ! /* allocated in the global scope (or the scope where the macro */ ! /* is used). */ ! /* */ ! #ifndef FT_CONFIG_OPTION_PIC ! #define FT_DEFINE_OUTLINE_FUNCS( \ class_, \ move_to_, \ line_to_, \ conic_to_, \ --- 989,1008 ---- #ifndef FT_NO_DEFAULT_RASTER FT_EXPORT_VAR( FT_Raster_Funcs ) ft_default_raster; #endif ! /************************************************************************** ! * ! * @macro: ! * FT_DEFINE_OUTLINE_FUNCS ! * ! * @description: ! * Used to initialize an instance of FT_Outline_Funcs struct. The struct ! * will be allocated in the global scope (or the scope where the macro is ! * used). ! */ #define FT_DEFINE_OUTLINE_FUNCS( \ class_, \ move_to_, \ line_to_, \ conic_to_, \
*** 1060,1110 **** cubic_to_, \ shift_, \ delta_ \ }; - #else /* FT_CONFIG_OPTION_PIC */ - - #define FT_DEFINE_OUTLINE_FUNCS( \ - class_, \ - move_to_, \ - line_to_, \ - conic_to_, \ - cubic_to_, \ - shift_, \ - delta_ ) \ - static FT_Error \ - Init_Class_ ## class_( FT_Outline_Funcs* clazz ) \ - { \ - clazz->move_to = move_to_; \ - clazz->line_to = line_to_; \ - clazz->conic_to = conic_to_; \ - clazz->cubic_to = cubic_to_; \ - clazz->shift = shift_; \ - clazz->delta = delta_; \ - \ - return FT_Err_Ok; \ - } - - #endif /* FT_CONFIG_OPTION_PIC */ - - - /*************************************************************************/ - /* */ - /* <Macro> */ - /* FT_DEFINE_RASTER_FUNCS */ - /* */ - /* <Description> */ - /* Used to initialize an instance of FT_Raster_Funcs struct. */ - /* When FT_CONFIG_OPTION_PIC is defined an init function will need */ - /* to be called with a pre-allocated structure to be filled. */ - /* When FT_CONFIG_OPTION_PIC is not defined the struct will be */ - /* allocated in the global scope (or the scope where the macro */ - /* is used). */ - /* */ - #ifndef FT_CONFIG_OPTION_PIC #define FT_DEFINE_RASTER_FUNCS( \ class_, \ glyph_format_, \ raster_new_, \ raster_reset_, \ --- 1017,1037 ---- cubic_to_, \ shift_, \ delta_ \ }; + /************************************************************************** + * + * @macro: + * FT_DEFINE_RASTER_FUNCS + * + * @description: + * Used to initialize an instance of FT_Raster_Funcs struct. The struct + * will be allocated in the global scope (or the scope where the macro is + * used). + */ #define FT_DEFINE_RASTER_FUNCS( \ class_, \ glyph_format_, \ raster_new_, \ raster_reset_, \
*** 1119,1170 **** raster_set_mode_, \ raster_render_, \ raster_done_ \ }; - #else /* FT_CONFIG_OPTION_PIC */ - - #define FT_DEFINE_RASTER_FUNCS( \ - class_, \ - glyph_format_, \ - raster_new_, \ - raster_reset_, \ - raster_set_mode_, \ - raster_render_, \ - raster_done_ ) \ - void \ - FT_Init_Class_ ## class_( FT_Raster_Funcs* clazz ) \ - { \ - clazz->glyph_format = glyph_format_; \ - clazz->raster_new = raster_new_; \ - clazz->raster_reset = raster_reset_; \ - clazz->raster_set_mode = raster_set_mode_; \ - clazz->raster_render = raster_render_; \ - clazz->raster_done = raster_done_; \ - } - - #endif /* FT_CONFIG_OPTION_PIC */ - - - /* PIC support macros for ftrender.h */ ! /*************************************************************************/ ! /* */ ! /* <Macro> */ ! /* FT_DEFINE_GLYPH */ ! /* */ ! /* <Description> */ ! /* Used to initialize an instance of FT_Glyph_Class struct. */ ! /* When FT_CONFIG_OPTION_PIC is defined an init function will need */ ! /* to be called with a pre-allocated structure to be filled. */ ! /* When FT_CONFIG_OPTION_PIC is not defined the struct will be */ ! /* allocated in the global scope (or the scope where the macro */ ! /* is used). */ ! /* */ ! #ifndef FT_CONFIG_OPTION_PIC ! #define FT_DEFINE_GLYPH( \ class_, \ size_, \ format_, \ init_, \ --- 1046,1066 ---- raster_set_mode_, \ raster_render_, \ raster_done_ \ }; ! /************************************************************************** ! * ! * @macro: ! * FT_DEFINE_GLYPH ! * ! * @description: ! * The struct will be allocated in the global scope (or the scope where ! * the macro is used). ! */ #define FT_DEFINE_GLYPH( \ class_, \ size_, \ format_, \ init_, \
*** 1184,1260 **** transform_, \ bbox_, \ prepare_ \ }; - #else /* FT_CONFIG_OPTION_PIC */ - - #define FT_DEFINE_GLYPH( \ - class_, \ - size_, \ - format_, \ - init_, \ - done_, \ - copy_, \ - transform_, \ - bbox_, \ - prepare_ ) \ - void \ - FT_Init_Class_ ## class_( FT_Glyph_Class* clazz ) \ - { \ - clazz->glyph_size = size_; \ - clazz->glyph_format = format_; \ - clazz->glyph_init = init_; \ - clazz->glyph_done = done_; \ - clazz->glyph_copy = copy_; \ - clazz->glyph_transform = transform_; \ - clazz->glyph_bbox = bbox_; \ - clazz->glyph_prepare = prepare_; \ - } - - #endif /* FT_CONFIG_OPTION_PIC */ - - - /*************************************************************************/ - /* */ - /* <Macro> */ - /* FT_DECLARE_RENDERER */ - /* */ - /* <Description> */ - /* Used to create a forward declaration of a */ - /* FT_Renderer_Class struct instance. */ - /* */ - /* <Macro> */ - /* FT_DEFINE_RENDERER */ - /* */ - /* <Description> */ - /* Used to initialize an instance of FT_Renderer_Class struct. */ - /* */ - /* When FT_CONFIG_OPTION_PIC is defined a `create' function will */ - /* need to be called with a pointer where the allocated structure is */ - /* returned. And when it is no longer needed a `destroy' function */ - /* needs to be called to release that allocation. */ - /* `ftinit.c' (ft_create_default_module_classes) already contains */ - /* a mechanism to call these functions for the default modules */ - /* described in `ftmodule.h'. */ - /* */ - /* Notice that the created `create' and `destroy' functions call */ - /* `pic_init' and `pic_free' to allow you to manually allocate and */ - /* initialize any additional global data, like a module specific */ - /* interface, and put them in the global pic container defined in */ - /* `ftpic.h'. If you don't need them just implement the functions as */ - /* empty to resolve the link error. Also the `pic_init' and */ - /* `pic_free' functions should be declared in `pic.h', to be referred */ - /* by the renderer definition calling `FT_DEFINE_RENDERER' in the */ - /* following. */ - /* */ - /* When FT_CONFIG_OPTION_PIC is not defined the struct will be */ - /* allocated in the global scope (or the scope where the macro */ - /* is used). */ - /* */ - #ifndef FT_CONFIG_OPTION_PIC #define FT_DECLARE_RENDERER( class_ ) \ FT_EXPORT_VAR( const FT_Renderer_Class ) class_; #define FT_DEFINE_RENDERER( \ class_, \ --- 1080,1108 ---- transform_, \ bbox_, \ prepare_ \ }; + /************************************************************************** + * + * @macro: + * FT_DECLARE_RENDERER + * + * @description: + * Used to create a forward declaration of a FT_Renderer_Class struct + * instance. + * + * @macro: + * FT_DEFINE_RENDERER + * + * @description: + * Used to initialize an instance of FT_Renderer_Class struct. + * + * The struct will be allocated in the global scope (or the scope where + * the macro is used). + */ #define FT_DECLARE_RENDERER( class_ ) \ FT_EXPORT_VAR( const FT_Renderer_Class ) class_; #define FT_DEFINE_RENDERER( \ class_, \
*** 1293,1472 **** set_mode_, \ \ raster_class_ \ }; - #else /* FT_CONFIG_OPTION_PIC */ - - #define FT_DECLARE_RENDERER( class_ ) FT_DECLARE_MODULE( class_ ) - - #define FT_DEFINE_RENDERER( \ - class_, \ - flags_, \ - size_, \ - name_, \ - version_, \ - requires_, \ - interface_, \ - init_, \ - done_, \ - get_interface_, \ - glyph_format_, \ - render_glyph_, \ - transform_glyph_, \ - get_glyph_cbox_, \ - set_mode_, \ - raster_class_ ) \ - void \ - FT_Destroy_Class_ ## class_( FT_Library library, \ - FT_Module_Class* clazz ) \ - { \ - FT_Renderer_Class* rclazz = (FT_Renderer_Class*)clazz; \ - FT_Memory memory = library->memory; \ - \ - \ - class_ ## _pic_free( library ); \ - if ( rclazz ) \ - FT_FREE( rclazz ); \ - } \ - \ - \ - FT_Error \ - FT_Create_Class_ ## class_( FT_Library library, \ - FT_Module_Class** output_class ) \ - { \ - FT_Renderer_Class* clazz = NULL; \ - FT_Error error; \ - FT_Memory memory = library->memory; \ - \ - \ - if ( FT_ALLOC( clazz, sizeof ( *clazz ) ) ) \ - return error; \ - \ - error = class_ ## _pic_init( library ); \ - if ( error ) \ - { \ - FT_FREE( clazz ); \ - return error; \ - } \ - \ - FT_DEFINE_ROOT_MODULE( flags_, \ - size_, \ - name_, \ - version_, \ - requires_, \ - interface_, \ - init_, \ - done_, \ - get_interface_ ) \ - \ - clazz->glyph_format = glyph_format_; \ - \ - clazz->render_glyph = render_glyph_; \ - clazz->transform_glyph = transform_glyph_; \ - clazz->get_glyph_cbox = get_glyph_cbox_; \ - clazz->set_mode = set_mode_; \ - \ - clazz->raster_class = raster_class_; \ - \ - *output_class = (FT_Module_Class*)clazz; \ - \ - return FT_Err_Ok; \ - } - - #endif /* FT_CONFIG_OPTION_PIC */ - - - /* PIC support macros for ftmodapi.h **/ - - - #ifdef FT_CONFIG_OPTION_PIC - - /*************************************************************************/ - /* */ - /* <FuncType> */ - /* FT_Module_Creator */ - /* */ - /* <Description> */ - /* A function used to create (allocate) a new module class object. */ - /* The object's members are initialized, but the module itself is */ - /* not. */ - /* */ - /* <Input> */ - /* memory :: A handle to the memory manager. */ - /* output_class :: Initialized with the newly allocated class. */ - /* */ - typedef FT_Error - (*FT_Module_Creator)( FT_Memory memory, - FT_Module_Class** output_class ); - - /*************************************************************************/ - /* */ - /* <FuncType> */ - /* FT_Module_Destroyer */ - /* */ - /* <Description> */ - /* A function used to destroy (deallocate) a module class object. */ - /* */ - /* <Input> */ - /* memory :: A handle to the memory manager. */ - /* clazz :: Module class to destroy. */ - /* */ - typedef void - (*FT_Module_Destroyer)( FT_Memory memory, - FT_Module_Class* clazz ); - - #endif - - - /*************************************************************************/ - /* */ - /* <Macro> */ - /* FT_DECLARE_MODULE */ - /* */ - /* <Description> */ - /* Used to create a forward declaration of a */ - /* FT_Module_Class struct instance. */ - /* */ - /* <Macro> */ - /* FT_DEFINE_MODULE */ - /* */ - /* <Description> */ - /* Used to initialize an instance of an FT_Module_Class struct. */ - /* */ - /* When FT_CONFIG_OPTION_PIC is defined a `create' function needs */ - /* to be called with a pointer where the allocated structure is */ - /* returned. And when it is no longer needed a `destroy' function */ - /* needs to be called to release that allocation. */ - /* `ftinit.c' (ft_create_default_module_classes) already contains */ - /* a mechanism to call these functions for the default modules */ - /* described in `ftmodule.h'. */ - /* */ - /* Notice that the created `create' and `destroy' functions call */ - /* `pic_init' and `pic_free' to allow you to manually allocate and */ - /* initialize any additional global data, like a module specific */ - /* interface, and put them in the global pic container defined in */ - /* `ftpic.h'. If you don't need them just implement the functions as */ - /* empty to resolve the link error. Also the `pic_init' and */ - /* `pic_free' functions should be declared in `pic.h', to be referred */ - /* by the module definition calling `FT_DEFINE_MODULE' in the */ - /* following. */ - /* */ - /* When FT_CONFIG_OPTION_PIC is not defined the struct will be */ - /* allocated in the global scope (or the scope where the macro */ - /* is used). */ - /* */ - /* <Macro> */ - /* FT_DEFINE_ROOT_MODULE */ - /* */ - /* <Description> */ - /* Used to initialize an instance of an FT_Module_Class struct inside */ - /* another struct that contains it or in a function that initializes */ - /* that containing struct. */ - /* */ - #ifndef FT_CONFIG_OPTION_PIC #define FT_DECLARE_MODULE( class_ ) \ FT_CALLBACK_TABLE \ const FT_Module_Class class_; #define FT_DEFINE_ROOT_MODULE( \ --- 1141,1177 ---- set_mode_, \ \ raster_class_ \ }; + /************************************************************************** + * + * @macro: + * FT_DECLARE_MODULE + * + * @description: + * Used to create a forward declaration of a FT_Module_Class struct + * instance. + * + * @macro: + * FT_DEFINE_MODULE + * + * @description: + * Used to initialize an instance of an FT_Module_Class struct. + * + * The struct will be allocated in the global scope (or the scope where + * the macro is used). + * + * @macro: + * FT_DEFINE_ROOT_MODULE + * + * @description: + * Used to initialize an instance of an FT_Module_Class struct inside + * another struct that contains it or in a function that initializes that + * containing struct. + */ #define FT_DECLARE_MODULE( class_ ) \ FT_CALLBACK_TABLE \ const FT_Module_Class class_; #define FT_DEFINE_ROOT_MODULE( \
*** 1521,1624 **** done_, \ get_interface_, \ }; - #else /* FT_CONFIG_OPTION_PIC */ - - #define FT_DECLARE_MODULE( class_ ) \ - FT_Error \ - FT_Create_Class_ ## class_( FT_Library library, \ - FT_Module_Class** output_class ); \ - void \ - FT_Destroy_Class_ ## class_( FT_Library library, \ - FT_Module_Class* clazz ); - - #define FT_DEFINE_ROOT_MODULE( \ - flags_, \ - size_, \ - name_, \ - version_, \ - requires_, \ - interface_, \ - init_, \ - done_, \ - get_interface_ ) \ - clazz->root.module_flags = flags_; \ - clazz->root.module_size = size_; \ - clazz->root.module_name = name_; \ - clazz->root.module_version = version_; \ - clazz->root.module_requires = requires_; \ - \ - clazz->root.module_interface = interface_; \ - \ - clazz->root.module_init = init_; \ - clazz->root.module_done = done_; \ - clazz->root.get_interface = get_interface_; - - #define FT_DEFINE_MODULE( \ - class_, \ - flags_, \ - size_, \ - name_, \ - version_, \ - requires_, \ - interface_, \ - init_, \ - done_, \ - get_interface_ ) \ - void \ - FT_Destroy_Class_ ## class_( FT_Library library, \ - FT_Module_Class* clazz ) \ - { \ - FT_Memory memory = library->memory; \ - \ - \ - class_ ## _pic_free( library ); \ - if ( clazz ) \ - FT_FREE( clazz ); \ - } \ - \ - \ - FT_Error \ - FT_Create_Class_ ## class_( FT_Library library, \ - FT_Module_Class** output_class ) \ - { \ - FT_Memory memory = library->memory; \ - FT_Module_Class* clazz = NULL; \ - FT_Error error; \ - \ - \ - if ( FT_ALLOC( clazz, sizeof ( *clazz ) ) ) \ - return error; \ - error = class_ ## _pic_init( library ); \ - if ( error ) \ - { \ - FT_FREE( clazz ); \ - return error; \ - } \ - \ - clazz->module_flags = flags_; \ - clazz->module_size = size_; \ - clazz->module_name = name_; \ - clazz->module_version = version_; \ - clazz->module_requires = requires_; \ - \ - clazz->module_interface = interface_; \ - \ - clazz->module_init = init_; \ - clazz->module_done = done_; \ - clazz->get_interface = get_interface_; \ - \ - *output_class = clazz; \ - \ - return FT_Err_Ok; \ - } - - #endif /* FT_CONFIG_OPTION_PIC */ - - FT_END_HEADER #endif /* FTOBJS_H_ */ --- 1226,1235 ----
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