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// ==============================================================
// This file is part of Glest Shared Library (www.glest.org)
//
// Copyright (C) 2001-2008 Martiño Figueroa
//
// You can redistribute this code 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
// ==============================================================
#ifndef _SHARED_GRAPHICS_FONT_H_
#define _SHARED_GRAPHICS_FONT_H_
#include <string>
#include <vector>
#include "font_text.h"
#include "leak_dumper.h"
using std::string;
//class Text;
namespace Shared { namespace Graphics {
// =====================================================
// class FontMetrics
// =====================================================
class FontMetrics {
private:
float *widths;
float height;
//float yOffsetFactor;
Text *textHandler;
public:
//static float DEFAULT_Y_OFFSET_FACTOR;
FontMetrics(Text *textHandler=NULL);
~FontMetrics();
//void setYOffsetFactor(float yOffsetFactor);
//float getYOffsetFactor() const;
void setTextHandler(Text *textHandler);
Text * getTextHandler();
void setWidth(int i, float width) {this->widths[i] = width;}
void setHeight(float height) {this->height= height;}
float getTextWidth(const string &str);
float getHeight(const string &str) const;
string wordWrapText(string text, int maxWidth);
};
// =====================================================
// class Font
// =====================================================
class Font {
public:
static int charCount;
static std::string fontTypeName;
static bool fontIsMultibyte;
static bool forceLegacyFonts;
static bool fontIsRightToLeft;
static bool fontSupportMixedRightToLeft;
static float scaleFontValue;
static float scaleFontValueCenterHFactor;
static int baseSize;
static int faceResolution;
static string langHeightText;
public:
enum Width {
wNormal= 400,
wBold= 700
};
protected:
string type;
int width;
bool inited;
int size;
FontMetrics metrics;
Text *textHandler;
public:
//constructor & destructor
Font(FontTextHandlerType type);
virtual ~Font();
virtual void init()=0;
virtual void end()=0;
//get
int getWidth() const;
FontMetrics *getMetrics() {return &metrics;}
Text * getTextHandler() {return textHandler;}
string getType() const;
//set
void setType(string typeX11, string typeGeneric, string typeGenericFamily);
void setWidth(int width);
int getSize() const;
void setSize(int size);
static void bidi_cvt(string &str_);
static void resetToDefaults();
};
// =====================================================
// class Font2D
// =====================================================
class Font2D: public Font {
public:
Font2D(FontTextHandlerType type=ftht_2D);
virtual ~Font2D() {};
};
// =====================================================
// class Font3D
// =====================================================
class Font3D: public Font {
protected:
float depth;
public:
Font3D(FontTextHandlerType type=ftht_3D);
virtual ~Font3D() {};
float getDepth() const {return depth;}
void setDepth(float depth) {this->depth= depth;}
};
Font3D *ConvertFont2DTo3D(Font2D *font);
const char* findFont(const char *firstFontToTry=NULL,const char *firstFontFamilyToTry=NULL);
}}//end namespace
#endif
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