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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_GL_TEXTRENDERERGL_H_
#define _SHARED_GRAPHICS_GL_TEXTRENDERERGL_H_
#include "text_renderer.h"
#include "leak_dumper.h"
namespace Shared { namespace Graphics { namespace Gl {
class Font2DGl;
class Font3DGl;
class TextRenderer2DGl;
class TextRenderer3DGl;
// =====================================================
// class TextRenderer2DGl
// =====================================================
class TextRenderer2DGl: public TextRenderer2D {
private:
Font2DGl *font;
bool rendering;
//Font3DGl *font3D;
//TextRenderer3DGl *tester;
public:
TextRenderer2DGl();
virtual ~TextRenderer2DGl();
virtual void begin(Font2D *font);
virtual void render(const string &text, float x, float y, bool centered=false, Vec3f *color=NULL);
virtual void end();
};
// =====================================================
// class TextRenderer3DGl
// =====================================================
class TextRenderer3DGl: public TextRenderer3D {
private:
Font3DGl *font;
bool rendering;
int currentFTGLErrorCount;
void internalRender(const string &text, float x, float y, bool centered, Vec3f *color);
void specialFTGLErrorCheckWorkaround(string text);
public:
TextRenderer3DGl();
virtual ~TextRenderer3DGl();
virtual void begin(Font3D *font);
virtual void render(const string &text, float x, float y, bool centered=false, Vec3f *color=NULL);
virtual void end();
};
class TextRendererSafeWrapper {
protected:
TextRenderer *renderer;
Font *font;
bool mustEnd;
public:
TextRendererSafeWrapper(TextRenderer *renderer,Font *font) {
mustEnd = false;
this->renderer = renderer;
this->font = font;
begin();
}
~TextRendererSafeWrapper() {
end();
}
void begin() {
if(this->renderer != NULL) {
TextRenderer2DGl *txtrender2d = dynamic_cast<TextRenderer2DGl *>(renderer);
if(txtrender2d != NULL) {
txtrender2d->begin(dynamic_cast<Font2D *>(this->font));
mustEnd = true;
}
else {
TextRenderer3DGl *txtrender3d = dynamic_cast<TextRenderer3DGl *>(renderer);
if(txtrender3d != NULL) {
mustEnd = true;
txtrender3d->begin(dynamic_cast<Font3D *>(this->font));
}
}
}
}
void end() {
if(this->renderer != NULL && mustEnd == true) {
this->renderer->end();
mustEnd = false;
}
}
};
}}}//end namespace
#endif
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