ref: edfc0f8ac43e012d90e312bd7060630b8fa3d687
dir: /src/sfnt/ttsbit.h/
/***************************************************************************/
/* */
/* ttsbit.h */
/* */
/* TrueType and OpenType embedded bitmap support (specification). */
/* */
/* Copyright 1996-1999 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 TTSBIT_H
#define TTSBIT_H
#include <ttload.h>
/*************************************************************************/
/* */
/* <Function> */
/* TT_Load_SBit_Strikes */
/* */
/* <Description> */
/* Loads the table of embedded bitmap sizes for this face. */
/* */
/* <Input> */
/* face :: The target face object. */
/* stream :: The input stream. */
/* */
/* <Return> */
/* TrueType error code. 0 means success. */
/* */
LOCAL_DEF
TT_Error TT_Load_SBit_Strikes( TT_Face face,
FT_Stream stream );
/*************************************************************************/
/* */
/* <Function> */
/* TT_Free_SBit_Strikes */
/* */
/* <Description> */
/* Releases the embedded bitmap tables. */
/* */
/* <Input> */
/* face :: The target face object. */
/* */
LOCAL_DEF
void TT_Free_SBit_Strikes( TT_Face face );
/*************************************************************************/
/* */
/* <Function> */
/* TT_Load_SBit_Image */
/* */
/* <Description> */
/* Loads a given glyph sbit image from the font resource. This also */
/* returns its metrics. */
/* */
/* <Input> */
/* 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. */
/* */
/* <Output> */
/* map :: The target pixmap. */
/* metrics :: A big sbit metrics structure for the glyph image. */
/* */
/* <Return> */
/* TrueType 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. */
/* */
LOCAL_DEF
TT_Error TT_Load_SBit_Image( TT_Face face,
TT_Int x_ppem,
TT_Int y_ppem,
TT_UInt glyph_index,
FT_Stream stream,
FT_Bitmap* map,
TT_SBit_Metrics* metrics );
#endif /* TTSBIT_H */
/* END */