David Turner
22 years ago
parent
3277549456
commit
1d1043b175
2 changed files with 184 additions and 0 deletions
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/***************************************************************************/ |
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/* */ |
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/* ftwinfnt.h */ |
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/* */ |
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/* FreeType API for accessing Windows fnt-specific data. */ |
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/* */ |
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/* Copyright 2002 by */ |
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/* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
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/* */ |
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/* This file is part of the FreeType project, and may only be used, */ |
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/* modified, and distributed under the terms of the FreeType project */ |
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/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
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/* this file you indicate that you have read the license and */ |
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/* understand and accept it fully. */ |
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/* */ |
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/***************************************************************************/ |
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#ifndef __FTWINFNT_H__ |
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#define __FTWINFNT_H__ |
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#include <ft2build.h> |
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#include FT_FREETYPE_H |
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FT_BEGIN_HEADER |
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/*************************************************************************/ |
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/* */ |
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/* <Section> */ |
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/* winfnt_fonts */ |
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/* */ |
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/* <Title> */ |
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/* Window FNT Fonts */ |
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/* */ |
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/* <Abstract> */ |
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/* Windows FNT specific APIs */ |
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/* */ |
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/* <Description> */ |
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/* This section contains the declaration of Windows FNT specific */ |
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/* functions. */ |
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/* */ |
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/*************************************************************************/ |
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/*************************************************************************/ |
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/* */ |
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/* <Struct> */ |
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/* FT_WinFNT_HeaderRec_ */ |
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/* */ |
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/* <Description> */ |
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/* Windows FNT Header info. */ |
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/* */ |
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typedef struct FT_WinFNT_HeaderRec_ |
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{ |
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FT_UShort version; |
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FT_ULong file_size; |
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FT_Byte copyright[60]; |
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FT_UShort file_type; |
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FT_UShort nominal_point_size; |
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FT_UShort vertical_resolution; |
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FT_UShort horizontal_resolution; |
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FT_UShort ascent; |
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FT_UShort internal_leading; |
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FT_UShort external_leading; |
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FT_Byte italic; |
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FT_Byte underline; |
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FT_Byte strike_out; |
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FT_UShort weight; |
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FT_Byte charset; |
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FT_UShort pixel_width; |
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FT_UShort pixel_height; |
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FT_Byte pitch_and_family; |
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FT_UShort avg_width; |
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FT_UShort max_width; |
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FT_Byte first_char; |
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FT_Byte last_char; |
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FT_Byte default_char; |
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FT_Byte break_char; |
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FT_UShort bytes_per_row; |
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FT_ULong device_offset; |
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FT_ULong face_name_offset; |
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FT_ULong bits_pointer; |
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FT_ULong bits_offset; |
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FT_Byte reserved; |
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FT_ULong flags; |
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FT_UShort A_space; |
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FT_UShort B_space; |
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FT_UShort C_space; |
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FT_UShort color_table_offset; |
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FT_ULong reserved1[4]; |
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} FT_WinFNT_HeaderRec, *FT_WinFNT_Header; |
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/**********************************************************************
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* |
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* @function: |
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* FT_Get_WinFNT_Header |
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* |
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* @description: |
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* Retrieves a Windows FNT font info header. |
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* |
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* @input: |
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* face :: handle to input face |
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* |
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* @output: |
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* header :: WinFNT header. |
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* |
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* @return: |
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* FreeType error code. 0 means success. |
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* |
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* @note: |
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* This function only works with Windows FNT faces, returning an erro |
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* otherwise. |
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*/ |
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FT_EXPORT( FT_Error ) |
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FT_Get_WinFNT_Header( FT_Face face, |
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FT_WinFNT_HeaderRec *header ); |
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/* */ |
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FT_END_HEADER |
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#endif /* __FTWINFNT_H__ */ |
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/* END */ |
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/***************************************************************************/ |
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/* */ |
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/* ftwinfnt.c */ |
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/* */ |
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/* FreeType API for accessing Windows FNT specific info (body). */ |
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/* */ |
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/* Copyright 2002 by */ |
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/* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
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/* */ |
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/* This file is part of the FreeType project, and may only be used, */ |
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/* modified, and distributed under the terms of the FreeType project */ |
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/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
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/* this file you indicate that you have read the license and */ |
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/* understand and accept it fully. */ |
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/* */ |
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/***************************************************************************/ |
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#include <ft2build.h> |
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#include FT_WINFONTS_H |
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#include FT_INTERNAL_FNT_TYPES_H |
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#include FT_INTERNAL_OBJECTS_H |
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FT_EXPORT_DEF( FT_Error ) |
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FT_Get_WinFNT_Header( FT_Face face, |
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FT_WinFNT_HeaderRec *header ) |
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{ |
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FT_Error error; |
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error = FT_Err_Invalid_Argument; |
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if ( face != NULL && face->driver != NULL ) |
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{ |
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FT_Module driver = (FT_Module) face->driver; |
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if ( driver->clazz && driver->clazz->module_name && |
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ft_strcmp( driver->clazz->module_name, "winfonts" ) == 0 ) |
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{ |
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FNT_Size size = (FNT_Size)face->size; |
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FNT_Font font = size->font; |
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if (font) |
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{ |
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FT_MEM_COPY( header, &font->header, sizeof(*header) ); |
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error = 0; |
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} |
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} |
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} |
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return error; |
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} |
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/* END */ |
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