90 lines
1.9 KiB
C++
90 lines
1.9 KiB
C++
/*
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*******************************************************************************
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*
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* Copyright (C) 1999-2005, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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* file name: Paragraph.h
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*
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* created on: 09/06/2000
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* created by: Eric R. Mader
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*/
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#ifndef __PARAGRAPH_H
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#define __PARAGRAPH_H
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#include "unicode/utypes.h"
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#include "unicode/ubidi.h"
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#include "layout/LEFontInstance.h"
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#include "layout/ParagraphLayout.h"
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#include "GUISupport.h"
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#include "RenderingSurface.h"
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//#include "FontMap.h"
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U_NAMESPACE_USE
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#define MARGIN 10
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#if 0
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class LineInfo;
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#endif
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class Paragraph
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{
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public:
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Paragraph(const LEUnicode chars[], le_int32 charCount, const FontRuns *fontRuns, LEErrorCode &status);
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~Paragraph();
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le_int32 getAscent();
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le_int32 getLineHeight();
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le_int32 getLineCount();
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void breakLines(le_int32 width, le_int32 height);
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void draw(RenderingSurface *surface, le_int32 firstLine, le_int32 lastLine);
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static Paragraph *paragraphFactory(const char *fileName, const LEFontInstance *font, GUISupport *guiSupport);
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private:
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void addLine(const ParagraphLayout::Line *line);
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ParagraphLayout **fParagraphLayout;
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le_int32 fParagraphCount;
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le_int32 fParagraphMax;
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le_int32 fParagraphGrow;
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le_int32 fLineCount;
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le_int32 fLinesMax;
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le_int32 fLinesGrow;
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const ParagraphLayout::Line **fLines;
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LEUnicode *fChars;
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le_int32 fLineHeight;
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le_int32 fAscent;
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le_int32 fWidth;
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le_int32 fHeight;
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UBiDiLevel fParagraphLevel;
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};
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inline le_int32 Paragraph::getLineHeight()
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{
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return fLineHeight;
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}
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inline le_int32 Paragraph::getLineCount()
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{
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return fLineCount;
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}
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inline le_int32 Paragraph::getAscent()
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{
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return fAscent;
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}
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#endif
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