ref: 1018d7a7091fd5e0433f501a3474cdc3fec322cc
dir: /libfreetype/pfrload.h/
/***************************************************************************/ /* */ /* pfrload.h */ /* */ /* FreeType PFR loader (specification). */ /* */ /* Copyright 2002 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 __PFRLOAD_H__ #define __PFRLOAD_H__ #include "pfrobjs.h" #include FT_INTERNAL_STREAM_H FT_BEGIN_HEADER #ifdef PFR_CONFIG_NO_CHECKS #define PFR_CHECK( x ) do { } while ( 0 ) #else #define PFR_CHECK( x ) do \ { \ if ( p + (x) > limit ) \ goto Too_Short; \ } while ( 0 ) #endif #define PFR_NEXT_BYTE( p ) FT_NEXT_BYTE( p ) #define PFR_NEXT_INT8( p ) FT_NEXT_CHAR( p ) #define PFR_NEXT_SHORT( p ) FT_NEXT_SHORT( p ) #define PFR_NEXT_USHORT( p ) FT_NEXT_USHORT( p ) #define PFR_NEXT_LONG( p ) FT_NEXT_OFF3( p ) #define PFR_NEXT_ULONG( p ) FT_NEXT_UOFF3( p ) /* handling extra items */ typedef FT_Error (*PFR_ExtraItem_ParseFunc)( FT_Byte* p, FT_Byte* limit, FT_Pointer data ); typedef struct PFR_ExtraItemRec_ { FT_UInt type; PFR_ExtraItem_ParseFunc parser; } PFR_ExtraItemRec; typedef const struct PFR_ExtraItemRec_* PFR_ExtraItem; FT_LOCAL( FT_Error ) pfr_extra_items_skip( FT_Byte* *pp, FT_Byte* limit ); FT_LOCAL( FT_Error ) pfr_extra_items_parse( FT_Byte* *pp, FT_Byte* limit, PFR_ExtraItem item_list, FT_Pointer item_data ); /* load a PFR header */ FT_LOCAL( FT_Error ) pfr_header_load( PFR_Header header, FT_Stream stream ); /* check a PFR header */ FT_LOCAL( FT_Bool ) pfr_header_check( PFR_Header header ); /* return number of logical fonts in this file */ FT_LOCAL( FT_Error ) pfr_log_font_count( FT_Stream stream, FT_UInt32 log_section_offset, FT_UInt *acount ); /* load a pfr logical font entry */ FT_LOCAL( FT_Error ) pfr_log_font_load( PFR_LogFont log_font, FT_Stream stream, FT_UInt face_index, FT_UInt32 section_offset, FT_Bool size_increment ); /* load a physical font entry */ FT_LOCAL( FT_Error ) pfr_phy_font_load( PFR_PhyFont phy_font, FT_Stream stream, FT_UInt32 offset, FT_UInt32 size ); /* finalize a physical font */ FT_LOCAL( void ) pfr_phy_font_done( PFR_PhyFont phy_font, FT_Memory memory ); /* */ FT_END_HEADER #endif /* __PFRLOAD_H__ */ /* END */