X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fview.h;h=cd9442020be07a3dafd71efa2b81ec18df24f444;hp=d99db6e7cfe1ca62f361a98230deb9099d1ef9cf;hb=ec45b44e3a44e12463c63ec09d63c648602ce866;hpb=e7066887c0d142ddef87ec9ae07ef08ff31573dc

diff --git a/src/view.h b/src/view.h
index d99db6e..cd94420 100644
--- a/src/view.h
+++ b/src/view.h
@@ -5,13 +5,27 @@
 #include "document.h"
 #include "framebuffer.h"
 #include "objectrenderer.h"
+#include "path.h"
+#include "transformationtype.h"
 
 #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
+		#pragma message "View using Gmprat for bounds"
+		typedef Gmprat VReal;
+	#else
+		typedef Real VReal;
+	#endif
+	typedef TRect<VReal> VRect;
+	
 	class Screen;
 	/**
 	 * The View class manages a rectangular view into the document.
@@ -21,7 +35,7 @@ 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);
@@ -32,13 +46,14 @@ namespace IPDF
 			
 			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;}
 
@@ -57,6 +72,16 @@ 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
@@ -78,7 +103,7 @@ 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.
@@ -100,6 +125,8 @@ namespace IPDF
 			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