ref: 432efa25b3476a6884426c0a30f6d6a624310e5d
dir: /include/freetype/ftbzip2.h/
/**************************************************************************** * * ftbzip2.h * * Bzip2-compressed stream support. * * Copyright (C) 2010-2019 by * Joel Klinghed. * * 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 FTBZIP2_H_ #define FTBZIP2_H_ #include <ft2build.h> #include FT_FREETYPE_H #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" #error "Please fix the directory search order for header files" #error "so that freetype.h of FreeType 2 is found first." #endif FT_BEGIN_HEADER /************************************************************************** * * @section: * bzip2 * * @title: * BZIP2 Streams * * @abstract: * Using bzip2-compressed font files. * * @description: * This section contains the declaration of Bzip2-specific functions. * */ /************************************************************************** * * @function: * FT_Stream_OpenBzip2 * * @description: * Open a new stream to parse bzip2-compressed font files. This is * mainly used to support the compressed `*.pcf.bz2` fonts that come with * XFree86. * * @input: * stream :: * The target embedding stream. * * source :: * The source stream. * * @return: * FreeType error code. 0~means success. * * @note: * The source stream must be opened _before_ calling this function. * * Calling the internal function `FT_Stream_Close` on the new stream will * **not** call `FT_Stream_Close` on the source stream. None of the * stream objects will be released to the heap. * * The stream implementation is very basic and resets the decompression * process each time seeking backwards is needed within the stream. * * In certain builds of the library, bzip2 compression recognition is * automatically handled when calling @FT_New_Face or @FT_Open_Face. * This means that if no font driver is capable of handling the raw * compressed file, the library will try to open a bzip2 compressed * stream from it and re-open the face with it. * * This function may return `FT_Err_Unimplemented_Feature` if your build * of FreeType was not compiled with bzip2 support. */ FT_EXPORT( FT_Error ) FT_Stream_OpenBzip2( FT_Stream stream, FT_Stream source ); /* */ FT_END_HEADER #endif /* FTBZIP2_H_ */ /* END */