C:/Users/Marc/Desktop/Phystank/trunk/src/renderer/AbstractRenderer.h

//This file is part of PhysTank.
//
//PhysTank 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 3 of the License, or
//(at your option) any later version.
//
//PhysTank 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 PhysTank.  If not, see <http://www.gnu.org/licenses/>.
//
// © Marc Johnson, 2009

#ifndef _ABSTRACTRENDERER_
#define _ABSTRACTRENDERER_

#include <string>

#include "util/Colour.h"
#include "util/LineVertex.h"
#include "util/Model.h"
#include "util/Rect.h"
#include "util/Vector2.h"

struct Sprite;
class Vector2;
class ResourceCache;

enum TEXTALIGNMENT
{
        TEXTALIGNMENT_TOP = 0x01, 
        TEXTALIGNMENT_BOTTOM = 0x02,
        TEXTALIGNMENT_LEFT = 0x04,
        TEXTALIGNMENT_RIGHT = 0x08,
        TEXTALIGNMENT_VCENTER = 0x10,
        TEXTALIGNMENT_HCENTER = 0x20
};

class AbstractRenderer
{
public:
        virtual ~AbstractRenderer() { }
        
        virtual void BeginRendering() = 0;

        virtual void EndRendering() = 0;
        
        virtual void SetClearColour(const Colour& c) = 0;
        
        virtual void DrawLines(const LineVertex* pVertices, const int nNumPoints, const int nWidth, const float fTranslateX, const float fTranslateY, const float fRotation) = 0;
        
        virtual void DrawSprite(const Sprite* pSprite, ResourceCache * const pResourceCache, const Vector2& position, const Vector2 & center, const float fRotation, const float fScaleX, const float fScaleY) = 0;
        
        virtual void DrawString(const std::wstring& text, const std::string& font, const int nSize, const Vector2& position, const int nAlignment, const Colour& c, bool bBold, bool bItalic) = 0;
        
        virtual void DrawText(const std::wstring& text, const std::string& font, const int nSize, const Rect& rect, const int nAlignment, Colour& c, bool bBold, bool bItalic) = 0;
        
        virtual void DrawModel(const PTModel& model, const Vector2& translation, const float fRotation, const float fScale) = 0;

        virtual bool CanRender() = 0;

        virtual std::pair<int, int> GetResolution() = 0;

        virtual void ClearArea(const Rect& rect, const Colour& c) = 0;

        virtual int GetStringWidth(const std::wstring& textString, const std::string& font, const int nFontHeight, bool bBold, bool bItalic) = 0;
};


#endif

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