1999-12-17 00:11:37 +01:00
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/***************************************************************************/
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/* */
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/* ttsbit.h */
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/* */
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/* TrueType and OpenType embedded bitmap support (specification). */
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/* */
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/* Copyright 1996-1999 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 TTSBIT_H
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#define TTSBIT_H
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#include <ttload.h>
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/*************************************************************************/
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/* */
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/* <Function> */
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/* TT_Load_SBit_Strikes */
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/* */
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/* <Description> */
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/* Loads the table of embedded bitmap sizes for this face. */
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/* */
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/* <Input> */
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/* face :: The target face object. */
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/* stream :: The input stream. */
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/* */
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/* <Return> */
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/* TrueType error code. 0 means success. */
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/* */
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LOCAL_DEF
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TT_Error TT_Load_SBit_Strikes( TT_Face face,
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FT_Stream stream );
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/*************************************************************************/
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/* */
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/* <Function> */
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/* TT_Free_SBit_Strikes */
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/* */
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/* <Description> */
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/* Releases the embedded bitmap tables. */
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/* */
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/* <Input> */
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/* face :: The target face object. */
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/* */
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LOCAL_DEF
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void TT_Free_SBit_Strikes( TT_Face face );
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/*************************************************************************/
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/* */
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/* <Function> */
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/* TT_Load_SBit_Image */
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/* */
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/* <Description> */
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/* Loads a given glyph sbit image from the font resource. This also */
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/* returns its metrics. */
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/* */
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/* <Input> */
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/* face :: The target face object. */
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/* */
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/* x_ppem :: The horizontal resolution in points per EM. */
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/* */
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/* y_ppem :: The vertical resolution in points per EM. */
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/* */
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/* glyph_index :: The current glyph index. */
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/* */
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/* stream :: The input stream. */
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/* */
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/* <Output> */
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/* map :: The target pixmap. */
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/* metrics :: A big sbit metrics structure for the glyph image. */
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/* */
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/* <Return> */
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/* TrueType error code. 0 means success. Returns an error if no */
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/* glyph sbit exists for the index. */
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/* */
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/* <Note> */
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/* The `map.buffer' field is always freed before the glyph is loaded. */
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/* */
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LOCAL_DEF
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TT_Error TT_Load_SBit_Image( TT_Face face,
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TT_Int x_ppem,
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TT_Int y_ppem,
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TT_UInt glyph_index,
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2000-05-18 01:35:37 +02:00
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TT_UInt load_flags,
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1999-12-17 00:11:37 +01:00
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FT_Stream stream,
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FT_Bitmap* map,
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TT_SBit_Metrics* metrics );
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#endif /* TTSBIT_H */
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/* END */
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