X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=libraries%2Ffreetype-2.0.5%2Finclude%2Ffreetype%2Finternal%2Fsfnt.h;fp=libraries%2Ffreetype-2.0.5%2Finclude%2Ffreetype%2Finternal%2Fsfnt.h;h=0000000000000000000000000000000000000000;hp=bfcce5d55aa4598fe0fac00bdc231ce46b1deae1;hb=bab0189ee9d56aca8bea909275317ab4e0be09ee;hpb=b837c0527f117b54845242ee7626df6d88394444 diff --git a/libraries/freetype-2.0.5/include/freetype/internal/sfnt.h b/libraries/freetype-2.0.5/include/freetype/internal/sfnt.h deleted file mode 100644 index bfcce5d..0000000 --- a/libraries/freetype-2.0.5/include/freetype/internal/sfnt.h +++ /dev/null @@ -1,530 +0,0 @@ -/***************************************************************************/ -/* */ -/* sfnt.h */ -/* */ -/* High-level `sfnt' driver interface (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. */ -/* */ -/***************************************************************************/ - - -#ifndef __SFNT_H__ -#define __SFNT_H__ - - -#include -#include FT_INTERNAL_DRIVER_H -#include FT_INTERNAL_TRUETYPE_TYPES_H - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Init_Face_Func */ - /* */ - /* */ - /* First part of the SFNT face object initialization. This will find */ - /* the face in a SFNT file or collection, and load its format tag in */ - /* face->format_tag. */ - /* */ - /* */ - /* 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. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* */ - /* 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 ); - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Load_Face_Func */ - /* */ - /* */ - /* Second part of the SFNT face object initialization. This will */ - /* load the common SFNT tables (head, OS/2, maxp, metrics, etc.) in */ - /* the face object. */ - /* */ - /* */ - /* 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. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* */ - /* 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 ); - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Done_Face_Func */ - /* */ - /* */ - /* A callback used to delete the common SFNT data from a face. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* */ - /* This function does NOT destroy the face object. */ - /* */ - typedef void - (*TT_Done_Face_Func)( TT_Face face ); - - - typedef FT_Module_Interface - (*SFNT_Get_Interface_Func)( FT_Module module, - const char* interface ); - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Load_SFNT_Header_Func */ - /* */ - /* */ - /* Loads the header of a SFNT font file. Supports collections. */ - /* */ - /* */ - /* 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. */ - /* */ - /* */ - /* sfnt :: The SFNT header. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* */ - /* 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_Header_Func)( TT_Face face, - FT_Stream stream, - FT_Long face_index, - SFNT_Header* sfnt ); - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Load_Directory_Func */ - /* */ - /* */ - /* Loads the table directory into a face object. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* sfnt :: The SFNT header. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* */ - /* 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 ); - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Load_Any_Func */ - /* */ - /* */ - /* Loads any font table into client memory. */ - /* */ - /* */ - /* 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). */ - /* */ - /* */ - /* buffer :: The address of target buffer. */ - /* */ - /* */ - /* 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 ); - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Load_SBit_Image_Func */ - /* */ - /* */ - /* Loads a given glyph sbit image from the font resource. This also */ - /* returns its metrics. */ - /* */ - /* */ - /* face :: The target face object. */ - /* */ - /* x_ppem :: The horizontal resolution in points per EM. */ - /* */ - /* y_ppem :: The vertical resolution in points per EM. */ - /* */ - /* glyph_index :: The current glyph index. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* */ - /* amap :: The target pixmap. */ - /* */ - /* ametrics :: A big sbit metrics structure for the glyph image. */ - /* */ - /* */ - /* FreeType error code. 0 means success. Returns an error if no */ - /* glyph sbit exists for the index. */ - /* */ - /* */ - /* 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_Metrics *ametrics ); - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Set_SBit_Strike_Func */ - /* */ - /* */ - /* Selects an sbit strike for given horizontal and vertical ppem */ - /* values. */ - /* */ - /* */ - /* face :: The target face object. */ - /* */ - /* x_ppem :: The horizontal resolution in points per EM. */ - /* */ - /* y_ppem :: The vertical resolution in points per EM. */ - /* */ - /* */ - /* astrike_index :: The index of the sbit strike. */ - /* */ - /* */ - /* 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_Int x_ppem, - FT_Int y_ppem, - FT_ULong *astrike_index ); - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Get_PS_Name_Func */ - /* */ - /* */ - /* Gets the PostScript glyph name of a glyph. */ - /* */ - /* */ - /* index :: 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! */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - typedef FT_Error - (*TT_Get_PS_Name_Func)( TT_Face face, - FT_UInt index, - FT_String** PSname ); - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Load_Metrics_Func */ - /* */ - /* */ - /* Loads the horizontal or vertical header in a face object. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* vertical :: A boolean flag. If set, load vertical metrics. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - typedef FT_Error - (*TT_Load_Metrics_Func)( TT_Face face, - FT_Stream stream, - FT_Bool vertical ); - - - /*************************************************************************/ - /* */ - /* */ - /* TT_CharMap_Load_Func */ - /* */ - /* */ - /* Loads a given TrueType character map into memory. */ - /* */ - /* */ - /* face :: A handle to the parent face object. */ - /* */ - /* stream :: A handle to the current stream object. */ - /* */ - /* */ - /* cmap :: A pointer to a cmap object. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* */ - /* 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, - TT_CMapTable* cmap, - FT_Stream input ); - - - /*************************************************************************/ - /* */ - /* */ - /* TT_CharMap_Free_Func */ - /* */ - /* */ - /* Destroys a character mapping table. */ - /* */ - /* */ - /* face :: A handle to the parent face object. */ - /* */ - /* cmap :: A handle to a cmap object. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - typedef FT_Error - (*TT_CharMap_Free_Func)( TT_Face face, - TT_CMapTable* cmap ); - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Load_Table_Func */ - /* */ - /* */ - /* Loads a given TrueType table. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* */ - /* The function will use `face->goto_table' to seek the stream to */ - /* the start of the table. */ - /* */ - typedef FT_Error - (*TT_Load_Table_Func)( TT_Face face, - FT_Stream stream ); - - - /*************************************************************************/ - /* */ - /* */ - /* TT_Free_Table_Func */ - /* */ - /* */ - /* Frees a given TrueType table. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - typedef void - (*TT_Free_Table_Func)( TT_Face face ); - - - /*************************************************************************/ - /* */ - /* */ - /* SFNT_Interface */ - /* */ - /* */ - /* This structure holds pointers to the functions used to load and */ - /* free the basic tables that are required in a `sfnt' font file. */ - /* */ - /* */ - /* Check the various xxx_Func() descriptions for details. */ - /* */ - typedef struct SFNT_Interface_ - { - TT_Goto_Table_Func goto_table; - - TT_Init_Face_Func init_face; - TT_Load_Face_Func load_face; - TT_Done_Face_Func done_face; - SFNT_Get_Interface_Func get_interface; - - TT_Load_Any_Func load_any; - TT_Load_SFNT_Header_Func load_sfnt_header; - TT_Load_Directory_Func load_directory; - - /* 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_header; - TT_Load_Metrics_Func load_metrics; - TT_Load_Table_Func load_charmaps; - TT_Load_Table_Func load_max_profile; - TT_Load_Table_Func load_os2; - TT_Load_Table_Func load_psnames; - - TT_Load_Table_Func load_names; - TT_Free_Table_Func free_names; - - /* optional tables */ - TT_Load_Table_Func load_hdmx; - TT_Free_Table_Func free_hdmx; - - TT_Load_Table_Func load_kerning; - TT_Load_Table_Func load_gasp; - TT_Load_Table_Func load_pclt; - - /* see `ttload.h' */ - TT_Load_Table_Func load_bitmap_header; - - /* see `ttsbit.h' */ - TT_Set_SBit_Strike_Func set_sbit_strike; - TT_Load_Table_Func load_sbits; - TT_Load_SBit_Image_Func load_sbit_image; - TT_Free_Table_Func free_sbits; - - /* see `ttpost.h' */ - TT_Get_PS_Name_Func get_psname; - TT_Free_Table_Func free_psnames; - - /* see `ttcmap.h' */ - TT_CharMap_Load_Func load_charmap; - TT_CharMap_Free_Func free_charmap; - - } SFNT_Interface; - - -FT_END_HEADER - -#endif /* __SFNT_H__ */ - - -/* END */