fsITextRenderData.h

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/********************************************************************
*
*       File:           fsITextRenderData.h
*
*       Purpose:        Information required to render text
*
*********************************************************************/
 
#ifndef fsITextRenderDatahdr
#define fsITextRenderDatahdr
 
#include "fsIRenderData.h"
#include "src/components/fsITextSpriteComponent.h"
 
class fsIFont;
 
 
class fsITextRenderData : public fsIRenderData
{
public:
 
        void outlineSet(const fsSColour4B& pOutline, fsF32 pSize) const;
        void shadowSet(const fsSColour4B& pShadow, fsVec2d pOffset, fsF32 pBlurRadius) const;
        void glowSet(const fsSColour4B& pGlow) const;
 
        virtual void implRender()
        {
        };
 
        virtual void uvsCopyToImpl()
        {
        };
 
        virtual void vertsCopyToImpl(void* const pImpl) const
        {
        };
 
        virtual void colourCopyToImpl(void* const pImpl) const
        {
        };
 
        fsS32 vertexCountGet() const;
        const fsIFont* fontGet() const;
 
        void dirtyTextProcess(const fsAffineMtx2d& pRenderMatrix, const fsRect& pFormattingRect, const fsStr& pText);
 
        void initialise(fsIFont* pFont);
        void formattingRectSizeSet(const fsRect& pFormatting);
        void alignmentSet(fsITextSpriteComponent::eHORIZONTAL_ALIGNMENT pAlignH,
                          fsITextSpriteComponent::eVERTICAL_ALIGNMENT pAlignV);
 
        virtual fsS32 stringWidthInPixelsGet() const = 0;
 
        virtual ~fsITextRenderData();
 
protected:
 
        virtual void outlineSetDo(const fsSColour4B& pOutline, fsF32 pSize) const {}
        virtual void shadowSetDo(const fsSColour4B& pShadow, fsVec2d pOffset, fsF32 pBlurRadius) const {}
        virtual void glowSetDo(const fsSColour4B& pGlow) const {}
 
        void passToEngineRendererDo(fsIRenderer* pRenderer, fsS32 pFirstMaterialIndex, fsS32 pLastMaterialInJob) override;
 
        void renderDo() override;
 
        void matrixApplyDo(const fsAffineMtx2d& pRenderMatrix) override;
 
        virtual void dirtyTextProcessDo(const fsAffineMtx2d& pRenderMatrix, const fsRect& pFormattingRect,
                                        const fsStr& pText) = 0;
 
        virtual void formattingRectSizeSetDo(const fsRect& pFormatting)
        {
        }
 
        virtual void alignmentSetDo()
        {
        };
 
        void buffersResize();
 
        fsITextRenderData();
 
        fsIFont* mFont;
 
        fsVec2d* mRawVerts;
        fsVec2d* mTransformedVerts;
 
        fsS32 mTotalCharacters;
        fsS32 mVertBufferSize;
 
        fsITextSpriteComponent::eHORIZONTAL_ALIGNMENT mAlignH;
        fsITextSpriteComponent::eVERTICAL_ALIGNMENT mAlignV;
 
private:
};
 
#endif