playout.h

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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
 *
 * (C) Copyright IBM Corp. 1998-2011 - All Rights Reserved
 *
 */
 
#ifndef __PLAYOUT_H
#define __PLAYOUT_H
 
/*
 * ParagraphLayout doesn't make much sense without
 * BreakIterator...
 */
#include "unicode/ubidi.h"
#if ! UCONFIG_NO_BREAK_ITERATION
#ifndef U_HIDE_INTERNAL_API
 
#include "layout/LETypes.h"
#include "plruns.h"
 
typedef void pl_paragraph;
 
typedef void pl_line;
 
typedef void pl_visualRun;
 
U_CAPI pl_paragraph * U_EXPORT2
pl_create(const LEUnicode chars[],
          le_int32 count,
          const pl_fontRuns *fontRuns,
          const pl_valueRuns *levelRuns,
          const pl_valueRuns *scriptRuns,
          const pl_localeRuns *localeRuns,
          UBiDiLevel paragraphLevel,
          le_bool vertical,
          LEErrorCode *status);
 
U_CAPI void U_EXPORT2
pl_close(pl_paragraph *paragraph);
 
U_CAPI le_bool U_EXPORT2
pl_isComplex(const LEUnicode chars[],
          le_int32 count);
 
U_CAPI UBiDiLevel U_EXPORT2
pl_getParagraphLevel(pl_paragraph *paragraph);
 
U_CAPI UBiDiDirection U_EXPORT2
pl_getTextDirection(pl_paragraph *paragraph);
 
U_CAPI le_int32 U_EXPORT2
pl_getAscent(const pl_paragraph *paragraph);
 
U_CAPI le_int32 U_EXPORT2
pl_getDescent(const pl_paragraph *paragraph);
 
U_CAPI le_int32 U_EXPORT2
pl_getLeading(const pl_paragraph *paragraph);
 
U_CAPI void U_EXPORT2
pl_reflow(pl_paragraph *paragraph);
 
U_CAPI pl_line * U_EXPORT2
pl_nextLine(pl_paragraph *paragraph, float width);
 
U_CAPI void U_EXPORT2
pl_closeLine(pl_line *line);
 
U_CAPI le_int32 U_EXPORT2
pl_countLineRuns(const pl_line *line);
 
U_CAPI le_int32 U_EXPORT2
pl_getLineAscent(const pl_line *line);
 
U_CAPI le_int32 U_EXPORT2
pl_getLineDescent(const pl_line *line);
 
U_CAPI le_int32 U_EXPORT2
pl_getLineLeading(const pl_line *line);
 
U_CAPI le_int32 U_EXPORT2
pl_getLineWidth(const pl_line *line);
 
U_CAPI const pl_visualRun * U_EXPORT2
pl_getLineVisualRun(const pl_line *line, le_int32 runIndex);
 
U_CAPI const le_font * U_EXPORT2
pl_getVisualRunFont(const pl_visualRun *run);
 
U_CAPI UBiDiDirection U_EXPORT2
pl_getVisualRunDirection(const pl_visualRun *run);
 
U_CAPI le_int32 U_EXPORT2
pl_getVisualRunGlyphCount(const pl_visualRun *run);
 
U_CAPI const LEGlyphID * U_EXPORT2
pl_getVisualRunGlyphs(const pl_visualRun *run);
 
U_CAPI const float * U_EXPORT2
pl_getVisualRunPositions(const pl_visualRun *run);
 
U_CAPI const le_int32 * U_EXPORT2
pl_getVisualRunGlyphToCharMap(const pl_visualRun *run);
 
U_CAPI le_int32 U_EXPORT2
pl_getVisualRunAscent(const pl_visualRun *run);
 
U_CAPI le_int32 U_EXPORT2
pl_getVisualRunDescent(const pl_visualRun *run);
 
U_CAPI le_int32 U_EXPORT2
pl_getVisualRunLeading(const pl_visualRun *run);
 
#endif  /* U_HIDE_INTERNAL_API */
#endif
#endif