Support doing coordinate transforms on the CPU
[ipdf/code.git] / src / view.h
index 5865f9a..b099c18 100644 (file)
@@ -10,7 +10,7 @@ namespace IPDF
        {
                public:
                        View(Document & document, const Rect & bounds = Rect(0,0,1,1), const Colour & colour = Colour(0.f,0.f,0.f,1.f)) 
-                               : m_document(document), m_bounds(bounds), m_colour(colour) {}
+                               : m_document(document), m_bounds(bounds), m_colour(colour), m_use_gpu_transform(false) {}
                        virtual ~View() {}
 
                        void Render();
@@ -18,10 +18,16 @@ namespace IPDF
                        void Translate(Real x, Real y);
                        void ScaleAroundPoint(Real x, Real y, Real scaleAmt);
                        
+                       Rect TransformToViewCoords(const Rect& inp) const;
+                       
                        const Rect& GetBounds() const { return m_bounds; }
+                       
+                       const bool UsingGPUTransform() const { return m_use_gpu_transform; }
+                       void ToggleGPUTransform() { m_use_gpu_transform = (!m_use_gpu_transform); }
                
                private:
                        void DrawGrid();
+                       bool m_use_gpu_transform;
                        Document & m_document;
                        Rect m_bounds;
                        Colour m_colour;

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