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/*
* Copyright (c) 2002-2006 Samit Basu
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef __Label_hpp__
#define __Label_hpp__
#include "QPWidget.hpp"
#include "Point2D.hpp"
class Box {
public:
int width;
int height;
int depth;
Box();
};
class FormulaTree {
FormulaTree* m_supertree;
FormulaTree* m_subtree;
FormulaTree* m_nexttree;
QString m_text;
int m_size;
int m_ascent;
public:
FormulaTree(QString text, FormulaTree* supertree,
FormulaTree* subtree, FormulaTree* nexttree);
void PrintMe();
Box GetBox();
void SizeTree(int size, int ascent);
void Render(DrawEngine& gc, Point2D& pos);
};
class TexLabel {
std::string m_rawtext;
QString m_processed_text; // (unicode) character stream
FormulaTree *m_tree;
int m_size;
Box m_box;
void Substitute(QString ecode, QChar rcode);
void DoSubstitutions();
void CompileRawText();
void Stringify();
public:
TexLabel(std::string text, int size);
Point2D BoundingBox();
Box Metrics();
void Render(DrawEngine& gc, Point2D pos);
};
class Label : public QPWidget {
private:
std::string m_text;
TexLabel *m_label;
char m_orientation;
public:
Label(QWidget* parent, const char *name, std::string text, char orient);
virtual ~Label();
void DrawMe(DrawEngine& gc);
};
#endif
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