playout.h

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00001 /*
00002  *
00003  * (C) Copyright IBM Corp. 1998-2007 - All Rights Reserved
00004  *
00005  */
00006 
00007 #ifndef __PLAYOUT_H
00008 #define __PLAYOUT_H
00009 
00010 #include "unicode/ubidi.h"
00011 #include "layout/LETypes.h"
00012 #include "plruns.h"
00013 
00029 typedef void pl_paragraph;
00030 
00036 typedef void pl_line;
00037 
00043 typedef void pl_visualRun;
00044 
00090 U_DRAFT pl_paragraph * U_EXPORT2
00091 pl_create(const LEUnicode chars[],
00092           le_int32 count,
00093           const pl_fontRuns *fontRuns,
00094           const pl_valueRuns *levelRuns,
00095           const pl_valueRuns *scriptRuns,
00096           const pl_localeRuns *localeRuns,
00097           UBiDiLevel paragraphLevel,
00098           le_bool vertical,
00099           LEErrorCode *status);
00100 
00110 U_DRAFT void U_EXPORT2
00111 pl_close(pl_paragraph *paragraph);
00112 
00126 U_DRAFT le_bool U_EXPORT2
00127 pl_isComplex(const LEUnicode chars[],
00128           le_int32 count);
00129 
00141 U_DRAFT UBiDiLevel U_EXPORT2
00142 pl_getParagraphLevel(pl_paragraph *paragraph);
00143 
00155 U_DRAFT UBiDiDirection U_EXPORT2
00156 pl_getTextDirection(pl_paragraph *paragraph);
00157 
00173 U_DRAFT le_int32 U_EXPORT2
00174 pl_getAscent(const pl_paragraph *paragraph);
00175 
00186 U_DRAFT le_int32 U_EXPORT2
00187 pl_getDescent(const pl_paragraph *paragraph);
00188 
00199 U_DRAFT le_int32 U_EXPORT2
00200 pl_getLeading(const pl_paragraph *paragraph);
00201 
00209 U_DRAFT void U_EXPORT2
00210 pl_reflow(pl_paragraph *paragraph);
00211 
00230 U_DRAFT pl_line * U_EXPORT2
00231 pl_nextLine(pl_paragraph *paragraph, float width);
00232 
00242 U_DRAFT void U_EXPORT2
00243 pl_closeLine(pl_line *line);
00244 
00254 U_DRAFT le_int32 U_EXPORT2
00255 pl_countLineRuns(const pl_line *line);
00256 
00267 U_DRAFT le_int32 U_EXPORT2
00268 pl_getLineAscent(const pl_line *line);
00269 
00280 U_DRAFT le_int32 U_EXPORT2
00281 pl_getLineDescent(const pl_line *line);
00282 
00293 U_DRAFT le_int32 U_EXPORT2
00294 pl_getLineLeading(const pl_line *line);
00295 
00307 U_DRAFT le_int32 U_EXPORT2
00308 pl_getLineWidth(const pl_line *line);
00309 
00326 U_DRAFT const pl_visualRun * U_EXPORT2
00327 pl_getLineVisualRun(const pl_line *line, le_int32 runIndex);
00328 
00343 U_DRAFT const le_font * U_EXPORT2
00344 pl_getVisualRunFont(const pl_visualRun *run);
00345 
00356 U_DRAFT UBiDiDirection U_EXPORT2
00357 pl_getVisualRunDirection(const pl_visualRun *run);
00358 
00368 U_DRAFT le_int32 U_EXPORT2
00369 pl_getVisualRunGlyphCount(const pl_visualRun *run);
00370 
00383 U_DRAFT const LEGlyphID * U_EXPORT2
00384 pl_getVisualRunGlyphs(const pl_visualRun *run);
00385 
00401 U_DRAFT const float * U_EXPORT2
00402 pl_getVisualRunPositions(const pl_visualRun *run);
00403 
00416 U_DRAFT const le_int32 * U_EXPORT2
00417 pl_getVisualRunGlyphToCharMap(const pl_visualRun *run);
00418 
00429 U_DRAFT le_int32 U_EXPORT2
00430 pl_getVisualRunAscent(const pl_visualRun *run);
00431 
00442 U_DRAFT le_int32 U_EXPORT2
00443 pl_getVisualRunDescent(const pl_visualRun *run);
00444 
00455 U_DRAFT le_int32 U_EXPORT2
00456 pl_getVisualRunLeading(const pl_visualRun *run);
00457 
00458 #endif

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