0,0 → 1,897 |
/***************************************************************************/ |
/* */ |
/* sfnt.h */ |
/* */ |
/* High-level `sfnt' driver interface (specification). */ |
/* */ |
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006 by */ |
/* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
/* */ |
/* This file is part of the FreeType project, and may only be used, */ |
/* modified, and distributed under the terms of the FreeType project */ |
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
/* this file you indicate that you have read the license and */ |
/* understand and accept it fully. */ |
/* */ |
/***************************************************************************/ |
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#ifndef __SFNT_H__ |
#define __SFNT_H__ |
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#include <ft2build.h> |
#include FT_INTERNAL_DRIVER_H |
#include FT_INTERNAL_TRUETYPE_TYPES_H |
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FT_BEGIN_HEADER |
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/*************************************************************************/ |
/* */ |
/* <FuncType> */ |
/* TT_Init_Face_Func */ |
/* */ |
/* <Description> */ |
/* First part of the SFNT face object initialization. This finds */ |
/* the face in a SFNT file or collection, and load its format tag in */ |
/* face->format_tag. */ |
/* */ |
/* <Input> */ |
/* stream :: The input stream. */ |
/* */ |
/* face :: A handle to the target face object. */ |
/* */ |
/* face_index :: The index of the TrueType font, if we are opening a */ |
/* collection. */ |
/* */ |
/* num_params :: The number of additional parameters. */ |
/* */ |
/* params :: Optional additional parameters. */ |
/* */ |
/* <Return> */ |
/* FreeType error code. 0 means success. */ |
/* */ |
/* <Note> */ |
/* The stream cursor must be at the font file's origin. */ |
/* */ |
/* This function recognizes fonts embedded in a `TrueType */ |
/* collection'. */ |
/* */ |
/* Once the format tag has been validated by the font driver, it */ |
/* should then call the TT_Load_Face_Func() callback to read the rest */ |
/* of the SFNT tables in the object. */ |
/* */ |
typedef FT_Error |
(*TT_Init_Face_Func)( FT_Stream stream, |
TT_Face face, |
FT_Int face_index, |
FT_Int num_params, |
FT_Parameter* params ); |
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/*************************************************************************/ |
/* */ |
/* <FuncType> */ |
/* TT_Load_Face_Func */ |
/* */ |
/* <Description> */ |
/* Second part of the SFNT face object initialization. This loads */ |
/* the common SFNT tables (head, OS/2, maxp, metrics, etc.) in the */ |
/* face object. */ |
/* */ |
/* <Input> */ |
/* stream :: The input stream. */ |
/* */ |
/* face :: A handle to the target face object. */ |
/* */ |
/* face_index :: The index of the TrueType font, if we are opening a */ |
/* collection. */ |
/* */ |
/* num_params :: The number of additional parameters. */ |
/* */ |
/* params :: Optional additional parameters. */ |
/* */ |
/* <Return> */ |
/* FreeType error code. 0 means success. */ |
/* */ |
/* <Note> */ |
/* This function must be called after TT_Init_Face_Func(). */ |
/* */ |
typedef FT_Error |
(*TT_Load_Face_Func)( FT_Stream stream, |
TT_Face face, |
FT_Int face_index, |
FT_Int num_params, |
FT_Parameter* params ); |
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/*************************************************************************/ |
/* */ |
/* <FuncType> */ |
/* TT_Done_Face_Func */ |
/* */ |
/* <Description> */ |
/* A callback used to delete the common SFNT data from a face. */ |
/* */ |
/* <Input> */ |
/* face :: A handle to the target face object. */ |
/* */ |
/* <Note> */ |
/* This function does NOT destroy the face object. */ |
/* */ |
typedef void |
(*TT_Done_Face_Func)( TT_Face face ); |
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#ifdef FT_CONFIG_OPTION_OLD_INTERNALS |
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/*************************************************************************/ |
/* */ |
/* <FuncType> */ |
/* TT_Load_SFNT_HeaderRec_Func */ |
/* */ |
/* <Description> */ |
/* Loads the header of a SFNT font file. Supports collections. */ |
/* */ |
/* <Input> */ |
/* face :: A handle to the target face object. */ |
/* */ |
/* stream :: The input stream. */ |
/* */ |
/* face_index :: The index of the TrueType font, if we are opening a */ |
/* collection. */ |
/* */ |
/* <Output> */ |
/* sfnt :: The SFNT header. */ |
/* */ |
/* <Return> */ |
/* FreeType error code. 0 means success. */ |
/* */ |
/* <Note> */ |
/* The stream cursor must be at the font file's origin. */ |
/* */ |
/* This function recognizes fonts embedded in a `TrueType */ |
/* collection'. */ |
/* */ |
/* This function checks that the header is valid by looking at the */ |
/* values of `search_range', `entry_selector', and `range_shift'. */ |
/* */ |
typedef FT_Error |
(*TT_Load_SFNT_HeaderRec_Func)( TT_Face face, |
FT_Stream stream, |
FT_Long face_index, |
SFNT_Header sfnt ); |
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/*************************************************************************/ |
/* */ |
/* <FuncType> */ |
/* TT_Load_Directory_Func */ |
/* */ |
/* <Description> */ |
/* Loads the table directory into a face object. */ |
/* */ |
/* <Input> */ |
/* face :: A handle to the target face object. */ |
/* */ |
/* stream :: The input stream. */ |
/* */ |
/* sfnt :: The SFNT header. */ |
/* */ |
/* <Return> */ |
/* FreeType error code. 0 means success. */ |
/* */ |
/* <Note> */ |
/* The stream cursor must be on the first byte after the 4-byte font */ |
/* format tag. This is the case just after a call to */ |
/* TT_Load_Format_Tag(). */ |
/* */ |
typedef FT_Error |
(*TT_Load_Directory_Func)( TT_Face face, |
FT_Stream stream, |
SFNT_Header sfnt ); |
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#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ |
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/*************************************************************************/ |
/* */ |
/* <FuncType> */ |
/* TT_Load_Any_Func */ |
/* */ |
/* <Description> */ |
/* Load any font table into client memory. */ |
/* */ |
/* <Input> */ |
/* face :: The face object to look for. */ |
/* */ |
/* tag :: The tag of table to load. Use the value 0 if you want */ |
/* to access the whole font file, else set this parameter */ |
/* to a valid TrueType table tag that you can forge with */ |
/* the MAKE_TT_TAG macro. */ |
/* */ |
/* offset :: The starting offset in the table (or the file if */ |
/* tag == 0). */ |
/* */ |
/* length :: The address of the decision variable: */ |
/* */ |
/* If length == NULL: */ |
/* Loads the whole table. Returns an error if */ |
/* `offset' == 0! */ |
/* */ |
/* If *length == 0: */ |
/* Exits immediately; returning the length of the given */ |
/* table or of the font file, depending on the value of */ |
/* `tag'. */ |
/* */ |
/* If *length != 0: */ |
/* Loads the next `length' bytes of table or font, */ |
/* starting at offset `offset' (in table or font too). */ |
/* */ |
/* <Output> */ |
/* buffer :: The address of target buffer. */ |
/* */ |
/* <Return> */ |
/* TrueType error code. 0 means success. */ |
/* */ |
typedef FT_Error |
(*TT_Load_Any_Func)( TT_Face face, |
FT_ULong tag, |
FT_Long offset, |
FT_Byte *buffer, |
FT_ULong* length ); |
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/*************************************************************************/ |
/* */ |
/* <FuncType> */ |
/* TT_Find_SBit_Image_Func */ |
/* */ |
/* <Description> */ |
/* Check whether an embedded bitmap (an `sbit') exists for a given */ |
/* glyph, at a given strike. */ |
/* */ |
/* <Input> */ |
/* face :: The target face object. */ |
/* */ |
/* glyph_index :: The glyph index. */ |
/* */ |
/* strike_index :: The current strike index. */ |
/* */ |
/* <Output> */ |
/* arange :: The SBit range containing the glyph index. */ |
/* */ |
/* astrike :: The SBit strike containing the glyph index. */ |
/* */ |
/* aglyph_offset :: The offset of the glyph data in `EBDT' table. */ |
/* */ |
/* <Return> */ |
/* FreeType error code. 0 means success. Returns */ |
/* SFNT_Err_Invalid_Argument if no sbit exists for the requested */ |
/* glyph. */ |
/* */ |
typedef FT_Error |
(*TT_Find_SBit_Image_Func)( TT_Face face, |
FT_UInt glyph_index, |
FT_ULong strike_index, |
TT_SBit_Range *arange, |
TT_SBit_Strike *astrike, |
FT_ULong *aglyph_offset ); |
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/*************************************************************************/ |
/* */ |
/* <FuncType> */ |
/* TT_Load_SBit_Metrics_Func */ |
/* */ |
/* <Description> */ |
/* Get the big metrics for a given embedded bitmap. */ |
/* */ |
/* <Input> */ |
/* stream :: The input stream. */ |
/* */ |
/* range :: The SBit range containing the glyph. */ |
/* */ |
/* <Output> */ |
/* big_metrics :: A big SBit metrics structure for the glyph. */ |
/* */ |
/* <Return> */ |
/* FreeType error code. 0 means success. */ |
/* */ |
/* <Note> */ |
/* The stream cursor must be positioned at the glyph's offset within */ |
/* the `EBDT' table before the call. */ |
/* */ |
/* If the image format uses variable metrics, the stream cursor is */ |
/* positioned just after the metrics header in the `EBDT' table on */ |
/* function exit. */ |
/* */ |
typedef FT_Error |
(*TT_Load_SBit_Metrics_Func)( FT_Stream stream, |
TT_SBit_Range range, |
TT_SBit_Metrics metrics ); |
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/*************************************************************************/ |
/* */ |
/* <FuncType> */ |
/* TT_Load_SBit_Image_Func */ |
/* */ |
/* <Description> */ |
/* Load a given glyph sbit image from the font resource. This also */ |
/* returns its metrics. */ |
/* */ |
/* <Input> */ |
/* face :: */ |
/* The target face object. */ |
/* */ |
/* strike_index :: */ |
/* The strike index. */ |
/* */ |
/* glyph_index :: */ |
/* The current glyph index. */ |
/* */ |
/* load_flags :: */ |
/* The current load flags. */ |
/* */ |
/* stream :: */ |
/* The input stream. */ |
/* */ |
/* <Output> */ |
/* amap :: */ |
/* The target pixmap. */ |
/* */ |
/* ametrics :: */ |
/* A big sbit metrics structure for the glyph image. */ |
/* */ |
/* <Return> */ |
/* FreeType error code. 0 means success. Returns an error if no */ |
/* glyph sbit exists for the index. */ |
/* */ |
/* <Note> */ |
/* The `map.buffer' field is always freed before the glyph is loaded. */ |
/* */ |
typedef FT_Error |
(*TT_Load_SBit_Image_Func)( TT_Face face, |
FT_ULong strike_index, |
FT_UInt glyph_index, |
FT_UInt load_flags, |
FT_Stream stream, |
FT_Bitmap *amap, |
TT_SBit_MetricsRec *ametrics ); |
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#ifdef FT_CONFIG_OPTION_OLD_INTERNALS |
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/*************************************************************************/ |
/* */ |
/* <FuncType> */ |
/* TT_Set_SBit_Strike_OldFunc */ |
/* */ |
/* <Description> */ |
/* Select an sbit strike for a given size request. */ |
/* */ |
/* <Input> */ |
/* face :: The target face object. */ |
/* */ |
/* req :: The size request. */ |
/* */ |
/* <Output> */ |
/* astrike_index :: The index of the sbit strike. */ |
/* */ |
/* <Return> */ |
/* FreeType error code. 0 means success. Returns an error if no */ |
/* sbit strike exists for the selected ppem values. */ |
/* */ |
typedef FT_Error |
(*TT_Set_SBit_Strike_OldFunc)( TT_Face face, |
FT_UInt x_ppem, |
FT_UInt y_ppem, |
FT_ULong* astrike_index ); |
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/*************************************************************************/ |
/* */ |
/* <FuncType> */ |
/* TT_CharMap_Load_Func */ |
/* */ |
/* <Description> */ |
/* Loads a given TrueType character map into memory. */ |
/* */ |
/* <Input> */ |
/* face :: A handle to the parent face object. */ |
/* */ |
/* stream :: A handle to the current stream object. */ |
/* */ |
/* <InOut> */ |
/* cmap :: A pointer to a cmap object. */ |
/* */ |
/* <Return> */ |
/* FreeType error code. 0 means success. */ |
/* */ |
/* <Note> */ |
/* The function assumes that the stream is already in use (i.e., */ |
/* opened). In case of error, all partially allocated tables are */ |
/* released. */ |
/* */ |
typedef FT_Error |
(*TT_CharMap_Load_Func)( TT_Face face, |
void* cmap, |
FT_Stream input ); |
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/*************************************************************************/ |
/* */ |
/* <FuncType> */ |
/* TT_CharMap_Free_Func */ |
/* */ |
/* <Description> */ |
/* Destroys a character mapping table. */ |
/* */ |
/* <Input> */ |
/* face :: A handle to the parent face object. */ |
/* */ |
/* cmap :: A handle to a cmap object. */ |
/* */ |
/* <Return> */ |
/* FreeType error code. 0 means success. */ |
/* */ |
typedef FT_Error |
(*TT_CharMap_Free_Func)( TT_Face face, |
void* cmap ); |
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#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ |
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/*************************************************************************/ |
/* */ |
/* <FuncType> */ |
/* TT_Set_SBit_Strike_Func */ |
/* */ |
/* <Description> */ |
/* Select an sbit strike for a given size request. */ |
/* */ |
/* <Input> */ |
/* face :: The target face object. */ |
/* */ |
/* req :: The size request. */ |
/* */ |
/* <Output> */ |
/* astrike_index :: The index of the sbit strike. */ |
/* */ |
/* <Return> */ |
/* FreeType error code. 0 means success. Returns an error if no */ |
/* sbit strike exists for the selected ppem values. */ |
/* */ |
typedef FT_Error |
(*TT_Set_SBit_Strike_Func)( TT_Face face, |
FT_Size_Request req, |
FT_ULong* astrike_index ); |
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/*************************************************************************/ |
/* */ |
/* <FuncType> */ |
/* TT_Load_Strike_Metrics_Func */ |
/* */ |
/* <Description> */ |
/* Load the metrics of a given strike. */ |
/* */ |
/* <Input> */ |
/* face :: The target face object. */ |
/* */ |
/* strike_index :: The strike index. */ |
/* */ |
/* <Output> */ |
/* metrics :: the metrics of the strike. */ |
/* */ |
/* <Return> */ |
/* FreeType error code. 0 means success. Returns an error if no */ |
/* such sbit strike exists. */ |
/* */ |
typedef FT_Error |
(*TT_Load_Strike_Metrics_Func)( TT_Face face, |
FT_ULong strike_index, |
FT_Size_Metrics* metrics ); |
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/*************************************************************************/ |
/* */ |
/* <FuncType> */ |
/* TT_Get_PS_Name_Func */ |
/* */ |
/* <Description> */ |
/* Get the PostScript glyph name of a glyph. */ |
/* */ |
/* <Input> */ |
/* idx :: The glyph index. */ |
/* */ |
/* PSname :: The address of a string pointer. Will be NULL in case */ |
/* of error, otherwise it is a pointer to the glyph name. */ |
/* */ |
/* You must not modify the returned string! */ |
/* */ |
/* <Output> */ |
/* FreeType error code. 0 means success. */ |
/* */ |
typedef FT_Error |
(*TT_Get_PS_Name_Func)( TT_Face face, |
FT_UInt idx, |
FT_String** PSname ); |
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/*************************************************************************/ |
/* */ |
/* <FuncType> */ |
/* TT_Load_Metrics_Func */ |
/* */ |
/* <Description> */ |
/* Load a metrics table, which is a table with a horizontal and a */ |
/* vertical version. */ |
/* */ |
/* <Input> */ |
/* face :: A handle to the target face object. */ |
/* */ |
/* stream :: The input stream. */ |
/* */ |
/* vertical :: A boolean flag. If set, load the vertical one. */ |
/* */ |
/* <Return> */ |
/* FreeType error code. 0 means success. */ |
/* */ |
typedef FT_Error |
(*TT_Load_Metrics_Func)( TT_Face face, |
FT_Stream stream, |
FT_Bool vertical ); |
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/*************************************************************************/ |
/* */ |
/* <FuncType> */ |
/* TT_Get_Metrics_Func */ |
/* */ |
/* <Description> */ |
/* Load the horizontal or vertical header in a face object. */ |
/* */ |
/* <Input> */ |
/* face :: A handle to the target face object. */ |
/* */ |
/* stream :: The input stream. */ |
/* */ |
/* vertical :: A boolean flag. If set, load vertical metrics. */ |
/* */ |
/* <Return> */ |
/* FreeType error code. 0 means success. */ |
/* */ |
typedef FT_Error |
(*TT_Get_Metrics_Func)( TT_Face face, |
FT_Bool vertical, |
FT_UInt gindex, |
FT_Short* abearing, |
FT_UShort* aadvance ); |
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/*************************************************************************/ |
/* */ |
/* <FuncType> */ |
/* TT_Load_Table_Func */ |
/* */ |
/* <Description> */ |
/* Load a given TrueType table. */ |
/* */ |
/* <Input> */ |
/* face :: A handle to the target face object. */ |
/* */ |
/* stream :: The input stream. */ |
/* */ |
/* <Return> */ |
/* FreeType error code. 0 means success. */ |
/* */ |
/* <Note> */ |
/* The function uses `face->goto_table' to seek the stream to the */ |
/* start of the table, except while loading the font directory. */ |
/* */ |
typedef FT_Error |
(*TT_Load_Table_Func)( TT_Face face, |
FT_Stream stream ); |
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/*************************************************************************/ |
/* */ |
/* <FuncType> */ |
/* TT_Free_Table_Func */ |
/* */ |
/* <Description> */ |
/* Free a given TrueType table. */ |
/* */ |
/* <Input> */ |
/* face :: A handle to the target face object. */ |
/* */ |
typedef void |
(*TT_Free_Table_Func)( TT_Face face ); |
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/* |
* @functype: |
* TT_Face_GetKerningFunc |
* |
* @description: |
* Return the horizontal kerning value between two glyphs. |
* |
* @input: |
* face :: A handle to the source face object. |
* left_glyph :: The left glyph index. |
* right_glyph :: The right glyph index. |
* |
* @return: |
* The kerning value in font units. |
*/ |
typedef FT_Int |
(*TT_Face_GetKerningFunc)( TT_Face face, |
FT_UInt left_glyph, |
FT_UInt right_glyph ); |
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/*************************************************************************/ |
/* */ |
/* <Struct> */ |
/* SFNT_Interface */ |
/* */ |
/* <Description> */ |
/* This structure holds pointers to the functions used to load and */ |
/* free the basic tables that are required in a `sfnt' font file. */ |
/* */ |
/* <Fields> */ |
/* Check the various xxx_Func() descriptions for details. */ |
/* */ |
typedef struct SFNT_Interface_ |
{ |
TT_Loader_GotoTableFunc goto_table; |
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TT_Init_Face_Func init_face; |
TT_Load_Face_Func load_face; |
TT_Done_Face_Func done_face; |
FT_Module_Requester get_interface; |
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TT_Load_Any_Func load_any; |
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#ifdef FT_CONFIG_OPTION_OLD_INTERNALS |
TT_Load_SFNT_HeaderRec_Func load_sfnt_header; |
TT_Load_Directory_Func load_directory; |
#endif |
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/* these functions are called by `load_face' but they can also */ |
/* be called from external modules, if there is a need to do so */ |
TT_Load_Table_Func load_head; |
TT_Load_Metrics_Func load_hhea; |
TT_Load_Table_Func load_cmap; |
TT_Load_Table_Func load_maxp; |
TT_Load_Table_Func load_os2; |
TT_Load_Table_Func load_post; |
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TT_Load_Table_Func load_name; |
TT_Free_Table_Func free_name; |
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/* optional tables */ |
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS |
TT_Load_Table_Func load_hdmx_stub; |
TT_Free_Table_Func free_hdmx_stub; |
#endif |
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/* this field was called `load_kerning' up to version 2.1.10 */ |
TT_Load_Table_Func load_kern; |
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TT_Load_Table_Func load_gasp; |
TT_Load_Table_Func load_pclt; |
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/* see `ttload.h'; this field was called `load_bitmap_header' up to */ |
/* version 2.1.10 */ |
TT_Load_Table_Func load_bhed; |
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#ifdef FT_CONFIG_OPTION_OLD_INTERNALS |
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/* see `ttsbit.h' */ |
TT_Set_SBit_Strike_OldFunc set_sbit_strike_stub; |
TT_Load_Table_Func load_sbits_stub; |
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/* |
* The following two fields appeared in version 2.1.8, and were placed |
* between `load_sbits' and `load_sbit_image'. We support them as a |
* special exception since they are used by Xfont library within the |
* X.Org xserver, and because the probability that other rogue clients |
* use the other version 2.1.7 fields below is _extremely_ low. |
* |
* Note that this forces us to disable an interesting memory-saving |
* optimization though... |
*/ |
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TT_Find_SBit_Image_Func find_sbit_image; |
TT_Load_SBit_Metrics_Func load_sbit_metrics; |
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#endif |
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TT_Load_SBit_Image_Func load_sbit_image; |
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#ifdef FT_CONFIG_OPTION_OLD_INTERNALS |
TT_Free_Table_Func free_sbits_stub; |
#endif |
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/* see `ttpost.h' */ |
TT_Get_PS_Name_Func get_psname; |
TT_Free_Table_Func free_psnames; |
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#ifdef FT_CONFIG_OPTION_OLD_INTERNALS |
TT_CharMap_Load_Func load_charmap_stub; |
TT_CharMap_Free_Func free_charmap_stub; |
#endif |
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/* starting here, the structure differs from version 2.1.7 */ |
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/* this field was introduced in version 2.1.8, named `get_psname' */ |
TT_Face_GetKerningFunc get_kerning; |
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/* new elements introduced after version 2.1.10 */ |
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/* load the font directory, i.e., the offset table and */ |
/* the table directory */ |
TT_Load_Table_Func load_font_dir; |
TT_Load_Metrics_Func load_hmtx; |
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TT_Load_Table_Func load_eblc; |
TT_Free_Table_Func free_eblc; |
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TT_Set_SBit_Strike_Func set_sbit_strike; |
TT_Load_Strike_Metrics_Func load_strike_metrics; |
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TT_Get_Metrics_Func get_metrics; |
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} SFNT_Interface; |
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/* transitional */ |
typedef SFNT_Interface* SFNT_Service; |
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#ifndef FT_CONFIG_OPTION_PIC |
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#ifdef FT_CONFIG_OPTION_OLD_INTERNALS |
#define FT_DEFINE_DRIVERS_OLD_INTERNAL(a) \ |
a, |
#else |
#define FT_DEFINE_DRIVERS_OLD_INTERNAL(a) |
#endif |
#define FT_INTERNAL(a) \ |
a, |
|
#define FT_DEFINE_SFNT_INTERFACE(class_, \ |
goto_table_, init_face_, load_face_, done_face_, get_interface_, \ |
load_any_, load_sfnt_header_, load_directory_, load_head_, \ |
load_hhea_, load_cmap_, load_maxp_, load_os2_, load_post_, \ |
load_name_, free_name_, load_hdmx_stub_, free_hdmx_stub_, \ |
load_kern_, load_gasp_, load_pclt_, load_bhed_, \ |
set_sbit_strike_stub_, load_sbits_stub_, find_sbit_image_, \ |
load_sbit_metrics_, load_sbit_image_, free_sbits_stub_, \ |
get_psname_, free_psnames_, load_charmap_stub_, free_charmap_stub_, \ |
get_kerning_, load_font_dir_, load_hmtx_, load_eblc_, free_eblc_, \ |
set_sbit_strike_, load_strike_metrics_, get_metrics_ ) \ |
static const SFNT_Interface class_ = \ |
{ \ |
FT_INTERNAL(goto_table_) \ |
FT_INTERNAL(init_face_) \ |
FT_INTERNAL(load_face_) \ |
FT_INTERNAL(done_face_) \ |
FT_INTERNAL(get_interface_) \ |
FT_INTERNAL(load_any_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sfnt_header_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_directory_) \ |
FT_INTERNAL(load_head_) \ |
FT_INTERNAL(load_hhea_) \ |
FT_INTERNAL(load_cmap_) \ |
FT_INTERNAL(load_maxp_) \ |
FT_INTERNAL(load_os2_) \ |
FT_INTERNAL(load_post_) \ |
FT_INTERNAL(load_name_) \ |
FT_INTERNAL(free_name_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_hdmx_stub_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(free_hdmx_stub_) \ |
FT_INTERNAL(load_kern_) \ |
FT_INTERNAL(load_gasp_) \ |
FT_INTERNAL(load_pclt_) \ |
FT_INTERNAL(load_bhed_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(set_sbit_strike_stub_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sbits_stub_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(find_sbit_image_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sbit_metrics_) \ |
FT_INTERNAL(load_sbit_image_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(free_sbits_stub_) \ |
FT_INTERNAL(get_psname_) \ |
FT_INTERNAL(free_psnames_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_charmap_stub_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(free_charmap_stub_) \ |
FT_INTERNAL(get_kerning_) \ |
FT_INTERNAL(load_font_dir_) \ |
FT_INTERNAL(load_hmtx_) \ |
FT_INTERNAL(load_eblc_) \ |
FT_INTERNAL(free_eblc_) \ |
FT_INTERNAL(set_sbit_strike_) \ |
FT_INTERNAL(load_strike_metrics_) \ |
FT_INTERNAL(get_metrics_) \ |
}; |
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#else /* FT_CONFIG_OPTION_PIC */ |
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#ifdef FT_CONFIG_OPTION_OLD_INTERNALS |
#define FT_DEFINE_DRIVERS_OLD_INTERNAL(a, a_) \ |
clazz->a = a_; |
#else |
#define FT_DEFINE_DRIVERS_OLD_INTERNAL(a, a_) |
#endif |
#define FT_INTERNAL(a, a_) \ |
clazz->a = a_; |
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#define FT_DEFINE_SFNT_INTERFACE(class_, \ |
goto_table_, init_face_, load_face_, done_face_, get_interface_, \ |
load_any_, load_sfnt_header_, load_directory_, load_head_, \ |
load_hhea_, load_cmap_, load_maxp_, load_os2_, load_post_, \ |
load_name_, free_name_, load_hdmx_stub_, free_hdmx_stub_, \ |
load_kern_, load_gasp_, load_pclt_, load_bhed_, \ |
set_sbit_strike_stub_, load_sbits_stub_, find_sbit_image_, \ |
load_sbit_metrics_, load_sbit_image_, free_sbits_stub_, \ |
get_psname_, free_psnames_, load_charmap_stub_, free_charmap_stub_, \ |
get_kerning_, load_font_dir_, load_hmtx_, load_eblc_, free_eblc_, \ |
set_sbit_strike_, load_strike_metrics_, get_metrics_ ) \ |
void \ |
FT_Init_Class_##class_( FT_Library library, SFNT_Interface* clazz ) \ |
{ \ |
FT_UNUSED(library); \ |
FT_INTERNAL(goto_table,goto_table_) \ |
FT_INTERNAL(init_face,init_face_) \ |
FT_INTERNAL(load_face,load_face_) \ |
FT_INTERNAL(done_face,done_face_) \ |
FT_INTERNAL(get_interface,get_interface_) \ |
FT_INTERNAL(load_any,load_any_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sfnt_header,load_sfnt_header_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_directory,load_directory_) \ |
FT_INTERNAL(load_head,load_head_) \ |
FT_INTERNAL(load_hhea,load_hhea_) \ |
FT_INTERNAL(load_cmap,load_cmap_) \ |
FT_INTERNAL(load_maxp,load_maxp_) \ |
FT_INTERNAL(load_os2,load_os2_) \ |
FT_INTERNAL(load_post,load_post_) \ |
FT_INTERNAL(load_name,load_name_) \ |
FT_INTERNAL(free_name,free_name_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_hdmx_stub,load_hdmx_stub_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(free_hdmx_stub,free_hdmx_stub_) \ |
FT_INTERNAL(load_kern,load_kern_) \ |
FT_INTERNAL(load_gasp,load_gasp_) \ |
FT_INTERNAL(load_pclt,load_pclt_) \ |
FT_INTERNAL(load_bhed,load_bhed_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(set_sbit_strike_stub,set_sbit_strike_stub_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sbits_stub,load_sbits_stub_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(find_sbit_image,find_sbit_image_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sbit_metrics,load_sbit_metrics_) \ |
FT_INTERNAL(load_sbit_image,load_sbit_image_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(free_sbits_stub,free_sbits_stub_) \ |
FT_INTERNAL(get_psname,get_psname_) \ |
FT_INTERNAL(free_psnames,free_psnames_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_charmap_stub,load_charmap_stub_) \ |
FT_DEFINE_DRIVERS_OLD_INTERNAL(free_charmap_stub,free_charmap_stub_) \ |
FT_INTERNAL(get_kerning,get_kerning_) \ |
FT_INTERNAL(load_font_dir,load_font_dir_) \ |
FT_INTERNAL(load_hmtx,load_hmtx_) \ |
FT_INTERNAL(load_eblc,load_eblc_) \ |
FT_INTERNAL(free_eblc,free_eblc_) \ |
FT_INTERNAL(set_sbit_strike,set_sbit_strike_) \ |
FT_INTERNAL(load_strike_metrics,load_strike_metrics_) \ |
FT_INTERNAL(get_metrics,get_metrics_) \ |
} |
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#endif /* FT_CONFIG_OPTION_PIC */ |
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FT_END_HEADER |
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#endif /* __SFNT_H__ */ |
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/* END */ |