X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fview.h;h=47eb0fbfcc65b7ee5218fbf721980318a2f70c77;hp=56e80a3ce9beab5fc9e769ca335d9616c45f879a;hb=326f04a375ce3120f7e8957e3d7cd5f296f513e3;hpb=67fbce330b046b1f0d63222f04d83410dc1b2faa

diff --git a/src/view.h b/src/view.h
index 56e80a3..47eb0fb 100644
--- a/src/view.h
+++ b/src/view.h
@@ -5,13 +5,26 @@
 #include "document.h"
 #include "framebuffer.h"
 #include "objectrenderer.h"
+#include "path.h"
+#include "transformationtype.h"
 
-#define USE_GPU_TRANSFORM false
-#define USE_GPU_RENDERING false
+#define USE_GPU_TRANSFORM true 
+#define USE_GPU_RENDERING true
 #define USE_SHADING !(USE_GPU_RENDERING) && true
 
+#ifdef TRANSFORM_BEZIERS_TO_PATH
+#include "gmprat.h"
+#endif
+
 namespace IPDF
 {
+	#ifdef TRANSFORM_BEZIERS_TO_PATH
+		typedef Gmprat VReal;
+	#else
+		typedef Real VReal;
+	#endif
+	typedef TRect<VReal> VRect;
+	
 	class Screen;
 	/**
 	 * The View class manages a rectangular view into the document.
@@ -21,29 +34,36 @@ namespace IPDF
 	class View
 	{
 		public:
-			View(Document & document, Screen & screen, const Rect & bounds = Rect(0,0,1,1), const Colour & colour = Colour(0.f,0.f,0.f,1.f));
+			View(Document & document, Screen & screen, const VRect & bounds = VRect(0,0,1,1), const Colour & colour = Colour(0.f,0.f,0.f,1.f));
 			virtual ~View();
 
 			void Render(int width = 0, int height = 0);
 			
-			void Translate(Real x, Real y);
-			void ScaleAroundPoint(Real x, Real y, Real scale_amount);
+			void Translate(VReal x, VReal y);
+			void ScaleAroundPoint(VReal x, VReal y, VReal scale_amount);
 			void SetBounds(const Rect & new_bounds);
 			
 			Rect TransformToViewCoords(const Rect& inp) const;
 			
-			const Rect& GetBounds() const { return m_bounds; }
+			const VRect& GetBounds() const { return m_bounds; }
 			
 			
 			const bool UsingGPUTransform() const { return m_use_gpu_transform; } // whether view transform calculated on CPU or GPU
 			const bool UsingGPURendering() const { return m_use_gpu_rendering; } // whether GPU shaders are used or CPU rendering
 			void ToggleGPUTransform() { m_use_gpu_transform = (!m_use_gpu_transform); m_bounds_dirty = true; m_buffer_dirty = true; }
 			void ToggleGPURendering() { m_use_gpu_rendering = (!m_use_gpu_rendering); m_bounds_dirty = true; m_buffer_dirty = true; }
+			void SetGPUTransform(bool state) {m_use_gpu_transform = state; m_bounds_dirty = true; m_buffer_dirty = true;}
 			
 			void SetGPURendering(bool state) {m_use_gpu_rendering = state; m_bounds_dirty = true; m_buffer_dirty = true;}
 
-			bool ShowingObjectBounds() const {return m_show_object_bounds;} // render bounds rectangles
-			void ShowObjectBounds(bool state) {m_show_object_bounds = state; m_bounds_dirty = true; m_buffer_dirty = true;}
+			bool ShowingBezierBounds() const {return m_show_bezier_bounds;} // render bounds rectangles
+			void ShowBezierBounds(bool state) {m_show_bezier_bounds = state; m_bounds_dirty = true; m_buffer_dirty = true;}
+			bool ShowingBezierType() const {return m_show_bezier_type;}
+			void ShowBezierType(bool state) {m_show_bezier_type = state; m_bounds_dirty = true; m_buffer_dirty = true;}
+			bool ShowingFillPoints() const {return m_show_fill_points;}
+			void ShowFillPoints(bool state) {m_show_fill_points = state; m_bounds_dirty = true; m_buffer_dirty = true;}
+			bool ShowingFillBounds() const {return m_show_fill_bounds;}
+			void ShowFillBounds(bool state) {m_show_fill_bounds = true;}
 			
 			bool PerformingShading() const {return m_perform_shading;}
 			void PerformShading(bool state) {m_perform_shading = state; m_bounds_dirty = true; m_buffer_dirty = true;}
@@ -51,6 +71,16 @@ namespace IPDF
 			void ForceBoundsDirty() {m_bounds_dirty = true;}		
 			void ForceBufferDirty() {m_buffer_dirty = true;}		
 			void ForceRenderDirty() {m_render_dirty = true;}
+			
+			void SetLazyRendering(bool state = true) {m_lazy_rendering = state;}
+			bool UsingLazyRendering() const {return m_lazy_rendering;}
+			
+			void SaveBMP(const char * filename) {if (UsingGPURendering()) SaveGPUBMP(filename); else SaveCPUBMP(filename);}
+			
+			void SaveCPUBMP(const char * filename);
+			void SaveGPUBMP(const char * filename);
+
+			Document & Doc() {return m_document;}
 
 		private:
 			struct GPUObjBounds
@@ -72,7 +102,7 @@ namespace IPDF
 			Document & m_document;
 			Screen & m_screen;
 			FrameBuffer m_cached_display;
-			Rect m_bounds;
+			VRect m_bounds;
 			Colour m_colour;
 
 			// Stores the view bounds.
@@ -84,10 +114,19 @@ namespace IPDF
 			// Trust me it will be easier to generalise things this way. Even though there are pointers.
 			std::vector<ObjectRenderer*> m_object_renderers; 
 			uint8_t * m_cpu_rendering_pixels; // pixels to be used for CPU rendering
+
 			
-			// Debug rendering
-			bool m_show_object_bounds;
+			// shading
 			bool m_perform_shading;
+			
+			// Debug rendering
+			bool m_show_bezier_bounds;
+			bool m_show_bezier_type;
+			bool m_show_fill_points;
+			bool m_show_fill_bounds;
+			
+			bool m_lazy_rendering;// don't redraw frames unless we need to
+
 
 #ifndef QUADTREE_DISABLED
 			QuadTreeIndex m_current_quadtree_node;	// The highest node we will traverse.