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/*
*******************************************************************************
*
* © 2016 and later: Unicode, Inc. and others.
* License & terms of use: http://www.unicode.org/copyright.html
*
*******************************************************************************
*******************************************************************************
*
* Copyright (C) 1999-2007, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
* file name: Paragraph.h
*
* created on: 09/06/2000
* created by: Eric R. Mader
*/
#ifndef __PARAGRAPH_H
#define __PARAGRAPH_H
#include "unicode/utypes.h"
#include "unicode/ubidi.h"
#include "layout/LEFontInstance.h"
#include "layout/ParagraphLayout.h"
#include "GUISupport.h"
#include "RenderingSurface.h"
U_NAMESPACE_USE
#define MARGIN 10
#if 0
class LineInfo;
#endif
class Paragraph
{
public:
Paragraph(const LEUnicode chars[], le_int32 charCount, const FontRuns *fontRuns, LEErrorCode &status);
~Paragraph();
le_int32 getAscent();
le_int32 getLineHeight();
le_int32 getLineCount();
void breakLines(le_int32 width, le_int32 height);
void draw(RenderingSurface *surface, le_int32 firstLine, le_int32 lastLine);
static Paragraph *paragraphFactory(const char *fileName, const LEFontInstance *font, GUISupport *guiSupport);
private:
void addLine(const ParagraphLayout::Line *line);
ParagraphLayout **fParagraphLayout;
le_int32 fParagraphCount;
le_int32 fParagraphMax;
le_int32 fParagraphGrow;
le_int32 fLineCount;
le_int32 fLinesMax;
le_int32 fLinesGrow;
const ParagraphLayout::Line **fLines;
LEUnicode *fChars;
le_int32 fLineHeight;
le_int32 fAscent;
le_int32 fWidth;
le_int32 fHeight;
UBiDiLevel fParagraphLevel;
};
inline le_int32 Paragraph::getLineHeight()
{
return fLineHeight;
}
inline le_int32 Paragraph::getLineCount()
{
return fLineCount;
}
inline le_int32 Paragraph::getAscent()
{
return fAscent;
}
#endif