fsCNativeTextSprite.h

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/********************************************************************
*
*       File:           fsCNativeTextSprite.h
*
*       Purpose:        Cocos2d-x retained text sprite - needs to be added
*                               to a scene
*
*********************************************************************/
 
#ifndef fsCNativeTextSpriteehdr
#define fsCNativeTextSpriteehdr
 
#include <Corrade/Containers/Pointer.h>
#include <Magnum/Text/Renderer.h>
#include <Magnum/Math/Matrix4.h>
#include <Magnum/Math/Matrix3.h>
#include <Magnum/Shaders/Shaders.h>
#include <Magnum/GL/Mesh.h>
 
#include <fsCore/fsBaseTypes.h>
#include <fsCore/fsAffineMtx2d.h>
#include <fsCore/fsRect.h>
#include <fsCore/fsStr.h>
 
#include "fsINative.h"
 
class fsIFont;
class fsRect;
class fsSColour;
class fsAffineMtx2d;
class fsStr;
 
 
class fsCNativeTextSprite : public fsINative
{
        friend class fsCNativeTextSpriteRenderData;
 
public:
 
        static Magnum::Shaders::DistanceFieldVectorGL3D  *mShader;
 
    void outlineSet(const fsSColour4B& pOutline, fsF32 pSize) const;
    void shadowSet(const fsSColour4B& pShadow, fsVec2d pOffset, fsF32 pBlurRadius) const;
    void glowSet(const fsSColour4B& pGlow) const;
 
        void alignmentSet(fsS32 pAlignH, fsS32 pAlignV);
        void initialise(const fsStr& pText, fsIFont* pFont);
 
        fsS32 stringWidthInPixelsGet() const;
 
        void formattingRectSizeSet(const fsRect& pFormattingRect);
        fsStr textGet() const;
        void textSet(const fsStr& pText);
 
        virtual ~fsCNativeTextSprite();
 
protected:
 
        void renderDo() override;
        void matrixApplyDo(const fsAffineMtx2d& pRenderMatrix) override;
        void colourSetDo(const fsSColour4B& pColour) override;
 
        fsCNativeTextSprite();
 
private:
 
        void softWrap();
 
        fsRect mBoundingBox;
 
        fsIFont* mFont;
        fsAffineMtx2d mat;
 
        fsStr mText;
 
        Corrade::Containers::Pointer<Magnum::Text::Renderer2D> _dynamicText;
        Magnum::GL::Mesh _myText{Magnum::NoCreate};
        Magnum::GL::Buffer mVertices, mIndices;
        
        Magnum::Math::Matrix4<fsF32> mRenderMatrix;
        Magnum::GL::Mesh _mesh;
 
        fsS32 mScreenWidth, mScreenHeight;
};
 
#endif