X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fview.h;h=5e30ef7f97aa8e7ba12ec64f24fff7b1fcf50183;hp=ee0fdcdb9adab8409609be79fa60cd727e1bbe6b;hb=836513d7874d20bec7247c6dfa8b3d2c426a71d4;hpb=f8ef964f021d1d6da6ea46bbb1fe8f0250a5be8c

diff --git a/src/view.h b/src/view.h
index ee0fdcd..5e30ef7 100644
--- a/src/view.h
+++ b/src/view.h
@@ -11,6 +11,7 @@
 
 namespace IPDF
 {
+	class Screen;
 	/**
 	 * The View class manages a rectangular view into the document.
 	 * It is responsible for coordinate transforms and rendering the document.
@@ -19,7 +20,7 @@ namespace IPDF
 	class View
 	{
 		public:
-			View(Document & document, 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 Rect & bounds = Rect(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);
@@ -35,7 +36,13 @@ namespace IPDF
 			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 ForceBoundsDirty() {m_bounds_dirty = true;}		
+			void ForceBufferDirty() {m_buffer_dirty = true;}		
+			void ForceRenderDirty() {m_render_dirty = true;}
+
+
 		private:
 			struct GPUObjBounds
 			{
@@ -46,12 +53,15 @@ namespace IPDF
 			void PrepareRender(); // call when m_render_dirty is true
 			void UpdateObjBoundsVBO(); // call when m_buffer_dirty is true
 
+			void RenderRange(int width, int height, unsigned first_obj, unsigned last_obj);
+
 			bool m_use_gpu_transform;
 			bool m_use_gpu_rendering;
 			bool m_bounds_dirty; // the view bounds has changed (occurs when changing view)
 			bool m_buffer_dirty; // the object bounds have changed (also occurs when changing view, but only when not using GPU transforms)
 			bool m_render_dirty; // the document has changed (occurs when document first loaded)
 			Document & m_document;
+			Screen & m_screen;
 			FrameBuffer m_cached_display;
 			Rect m_bounds;
 			Colour m_colour;
@@ -64,7 +74,14 @@ namespace IPDF
 			// ObjectRenderers to be initialised in constructor
 			// 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
+
+#ifndef QUADTREE_DISABLED
+			QuadTreeIndex m_current_quadtree_node;	// The highest node we will traverse.
+			int m_quadtree_max_depth;		// The maximum quadtree depth.
+			void RenderQuadtreeNode(int width, int height, QuadTreeIndex node, int remaining_depth);
+
+#endif
 	};
 }