X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=libraries%2Ffreetype-2.0.5%2Finclude%2Ffreetype%2Finternal%2Fftobjs.h;fp=libraries%2Ffreetype-2.0.5%2Finclude%2Ffreetype%2Finternal%2Fftobjs.h;h=0000000000000000000000000000000000000000;hp=9608ace286b032325d2c5d6dfc8f09b64fea8bfc;hb=bab0189ee9d56aca8bea909275317ab4e0be09ee;hpb=b837c0527f117b54845242ee7626df6d88394444 diff --git a/libraries/freetype-2.0.5/include/freetype/internal/ftobjs.h b/libraries/freetype-2.0.5/include/freetype/internal/ftobjs.h deleted file mode 100644 index 9608ace..0000000 --- a/libraries/freetype-2.0.5/include/freetype/internal/ftobjs.h +++ /dev/null @@ -1,736 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftobjs.h */ -/* */ -/* The FreeType private base classes (specification). */ -/* */ -/* 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. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file contains the definition of all internal FreeType classes. */ - /* */ - /*************************************************************************/ - - -#ifndef __FTOBJS_H__ -#define __FTOBJS_H__ - - -#include -#include FT_RENDER_H -#include FT_SIZES_H -#include FT_INTERNAL_MEMORY_H -#include FT_INTERNAL_DRIVER_H -#include FT_INTERNAL_AUTOHINT_H - - -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 - -#ifndef UNUSED -#define UNUSED( arg ) ( (arg)=(arg) ) -#endif - - - /*************************************************************************/ - /* */ - /* The min and max functions missing in C. As usual, be careful not to */ - /* write things like MIN( a++, b++ ) to avoid side effects. */ - /* */ -#ifndef MIN -#define MIN( a, b ) ( (a) < (b) ? (a) : (b) ) -#endif - -#ifndef MAX -#define MAX( a, b ) ( (a) > (b) ? (a) : (b) ) -#endif - -#ifndef ABS -#define ABS( a ) ( (a) < 0 ? -(a) : (a) ) -#endif - - - /*************************************************************************/ - /* */ - /* */ - /* FT_GlyphLoader */ - /* */ - /* */ - /* The glyph loader is an internal object used to load several glyphs */ - /* together (for example, in the case of composites). */ - /* */ - /* */ - /* The glyph loader implementation is not part of the high-level API, */ - /* hence the forward structure declaration. */ - /* */ - typedef struct FT_GlyphLoader_ FT_GlyphLoader; - - - /*************************************************************************/ - /* */ - /* */ - /* FT_Face_InternalRec */ - /* */ - /* */ - /* This structure contains the internal fields of each FT_Face */ - /* object. These fields may change between different releases of */ - /* FreeType. */ - /* */ - /* */ - /* 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. */ - /* */ - /* postscript_name :: Postscript font name for this face. */ - /* */ - typedef struct FT_Face_InternalRec_ - { - FT_UShort max_points; - FT_Short max_contours; - - FT_Matrix transform_matrix; - FT_Vector transform_delta; - FT_Int transform_flags; - - const char* postscript_name; - - } FT_Face_InternalRec; - - - /*************************************************************************/ - /* */ - /* */ - /* FT_Slot_InternalRec */ - /* */ - /* */ - /* This structure contains the internal fields of each FT_GlyphSlot */ - /* object. These fields may change between different releases of */ - /* FreeType. */ - /* */ - /* */ - /* loader :: The glyph loader object used to load outlines */ - /* into the glyph slot. */ - /* */ - /* 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. */ - /* */ - typedef struct FT_Slot_InternalRec_ - { - FT_GlyphLoader* loader; - FT_Bool glyph_transformed; - FT_Matrix glyph_matrix; - FT_Vector glyph_delta; - - } FT_GlyphSlot_InternalRec; - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** M O D U L E S ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* */ - /* FT_ModuleRec */ - /* */ - /* */ - /* A module object instance. */ - /* */ - /* */ - /* 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 ) - - - /*************************************************************************/ - /* */ - /* */ - /* FT_Get_Module_Interface */ - /* */ - /* */ - /* Finds a module and returns its specific interface as a typeless */ - /* pointer. */ - /* */ - /* */ - /* library :: A handle to the library object. */ - /* */ - /* module_name :: The module's name (as an ASCII string). */ - /* */ - /* */ - /* A module-specific interface if available, 0 otherwise. */ - /* */ - /* */ - /* 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 ); - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** 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_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 - - - /*************************************************************************/ - /* */ - /* */ - /* FT_New_GlyphSlot */ - /* */ - /* */ - /* 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. */ - /* */ - /* */ - /* face :: A handle to a parent face object. */ - /* */ - /* */ - /* aslot :: A handle to a new glyph slot object. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_BASE( FT_Error ) - FT_New_GlyphSlot( FT_Face face, - FT_GlyphSlot *aslot ); - - - /*************************************************************************/ - /* */ - /* */ - /* FT_Done_GlyphSlot */ - /* */ - /* */ - /* Destroys a given glyph slot. Remember however that all slots are */ - /* automatically destroyed with its parent. Using this function is */ - /* not always mandatory. */ - /* */ - /* */ - /* slot :: A handle to a target glyph slot. */ - /* */ - FT_BASE( void ) - FT_Done_GlyphSlot( FT_GlyphSlot slot ); - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** G L Y P H L O A D E R ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - -#define FT_SUBGLYPH_FLAG_ARGS_ARE_WORDS 1 -#define FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES 2 -#define FT_SUBGLYPH_FLAG_ROUND_XY_TO_GRID 4 -#define FT_SUBGLYPH_FLAG_SCALE 8 -#define FT_SUBGLYPH_FLAG_XY_SCALE 0x40 -#define FT_SUBGLYPH_FLAG_2X2 0x80 -#define FT_SUBGLYPH_FLAG_USE_MY_METRICS 0x200 - - - enum - { - ft_glyph_own_bitmap = 1 - }; - - - struct FT_SubGlyph_ - { - FT_Int index; - FT_UShort flags; - FT_Int arg1; - FT_Int arg2; - FT_Matrix transform; - }; - - - typedef struct FT_GlyphLoad_ - { - FT_Outline outline; /* outline */ - FT_UInt num_subglyphs; /* number of subglyphs */ - FT_SubGlyph* subglyphs; /* subglyphs */ - FT_Vector* extra_points; /* extra points table */ - - } FT_GlyphLoad; - - - struct FT_GlyphLoader_ - { - FT_Memory memory; - FT_UInt max_points; - FT_UInt max_contours; - FT_UInt max_subglyphs; - FT_Bool use_extra; - - FT_GlyphLoad base; - FT_GlyphLoad current; - - void* other; /* for possible future extension? */ - - }; - - - FT_BASE( FT_Error ) - FT_GlyphLoader_New( FT_Memory memory, - FT_GlyphLoader* *aloader ); - - FT_BASE( FT_Error ) - FT_GlyphLoader_Create_Extra( FT_GlyphLoader* loader ); - - FT_BASE( void ) - FT_GlyphLoader_Done( FT_GlyphLoader* loader ); - - FT_BASE( void ) - FT_GlyphLoader_Reset( FT_GlyphLoader* loader ); - - FT_BASE( void ) - FT_GlyphLoader_Rewind( FT_GlyphLoader* loader ); - - FT_BASE( FT_Error ) - FT_GlyphLoader_Check_Points( FT_GlyphLoader* loader, - FT_UInt n_points, - FT_UInt n_contours ); - - FT_BASE( FT_Error ) - FT_GlyphLoader_Check_Subglyphs( FT_GlyphLoader* loader, - FT_UInt n_subs ); - - FT_BASE( void ) - FT_GlyphLoader_Prepare( FT_GlyphLoader* loader ); - - FT_BASE( void ) - FT_GlyphLoader_Add( FT_GlyphLoader* loader ); - - FT_BASE( FT_Error ) - FT_GlyphLoader_Copy_Points( FT_GlyphLoader* target, - FT_GlyphLoader* source ); - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** 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; - FTRenderer_render 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 - - - /*************************************************************************/ - /* */ - /* */ - /* FT_DriverRec */ - /* */ - /* */ - /* The root font driver class. A font driver is responsible for */ - /* managing and loading font files of a given format. */ - /* */ - /* */ - /* 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 ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - -#define FT_DEBUG_HOOK_TRUETYPE 0 -#define FT_DEBUG_HOOK_TYPE1 1 - - - /*************************************************************************/ - /* */ - /* */ - /* FT_LibraryRec */ - /* */ - /* */ - /* 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. */ - /* */ - /* */ - /* memory :: The library's memory object. Manages memory */ - /* allocation. */ - /* */ - /* generic :: Client data variable. Used to extend the */ - /* Library class by higher levels and clients. */ - /* */ - /* 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_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]; - - } 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_UInt render_mode ); - - typedef const char* - (*FT_PSName_Requester)( FT_Face face ); - - typedef FT_Error - (*FT_Glyph_Name_Requester)( FT_Face face, - FT_UInt glyph_index, - FT_Pointer buffer, - FT_UInt buffer_max ); - - typedef FT_UInt - (*FT_Name_Index_Requester)( FT_Face face, - FT_String* glyph_name ); - - -#ifndef FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM - - /*************************************************************************/ - /* */ - /* */ - /* FT_New_Stream */ - /* */ - /* */ - /* Creates a new stream object. */ - /* */ - /* */ - /* filepathname :: The name of the stream (usually a file) to be */ - /* opened. */ - /* */ - /* stream :: A pointer to the stream object. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - FT_EXPORT( FT_Error ) - FT_New_Stream( const char* filepathname, - FT_Stream astream ); - - - /*************************************************************************/ - /* */ - /* */ - /* FT_Done_Stream */ - /* */ - /* */ - /* Closes and destroys a stream object. */ - /* */ - /* */ - /* stream :: The stream to be closed and destroyed. */ - /* */ - FT_EXPORT( void ) - FT_Done_Stream( FT_Stream stream ); - - - /*************************************************************************/ - /* */ - /* */ - /* FT_New_Memory */ - /* */ - /* */ - /* Creates a new memory object. */ - /* */ - /* */ - /* A pointer to the new memory object. 0 in case of error. */ - /* */ - FT_EXPORT( FT_Memory ) - FT_New_Memory( void ); - - - /*************************************************************************/ - /* */ - /* */ - /* FT_Done_Memory */ - /* */ - /* */ - /* Discards memory manager. */ - /* */ - /* */ - /* memory :: A handle to the memory manager. */ - /* */ - FT_EXPORT( 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 */