X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fdocument.h;fp=src%2Fdocument.h;h=f98833a41a15f1ce62c71d6c9e21fcc25239ecab;hp=d6f41f3eddf8fb419d5056e6e411fa2cbf97c8ec;hb=f0b6c9b6b95fde134927c395afbfbbbc057868e6;hpb=6c0dfe752994312ee58d307b383948bfeb2d6e2e;ds=sidebyside

diff --git a/src/document.h b/src/document.h
index d6f41f3..f98833a 100644
--- a/src/document.h
+++ b/src/document.h
@@ -34,6 +34,9 @@ namespace IPDF
 				Load(filename);
 				if (font_filename != "")
 					SetFont(font_filename);
+#ifndef QUADTREE_DISABLED
+				m_current_insert_node = -1;
+#endif
 			}
 			virtual ~Document() 
 			{
@@ -54,7 +57,8 @@ namespace IPDF
 
 			unsigned AddPath(unsigned start_index, unsigned end_index, const Colour & shading=Colour(0.6,0.6,0.6,1), const Colour & stroke=Colour(0,0,0,0));
 			unsigned AddBezier(const Bezier & bezier);
-			unsigned Add(ObjectType type, const Rect & bounds, unsigned data_index = 0, QuadTreeIndex qtnode = 0);
+			int AddClip(ObjectType type, const Rect & bounds, unsigned data_index, const Rect & clip_rect);
+			unsigned Add(ObjectType type, const Rect & bounds, unsigned data_index = 0, QuadTreeIndex qtnode = -1);
 			unsigned AddBezierData(const Bezier & bezier);
 			unsigned AddPathData(const Path & path);
 
@@ -91,9 +95,12 @@ namespace IPDF
 			QuadTreeIndex GenQuadChild(QuadTreeIndex parent, QuadTreeNodeChildren type);
 			QuadTreeIndex GenQuadParent(QuadTreeIndex child, QuadTreeNodeChildren mytype);
 			void OverlayQuadChildren(QuadTreeIndex orig_parent, QuadTreeIndex parent, QuadTreeNodeChildren type);
+			void OverlayQuadParent(QuadTreeIndex orig_child, QuadTreeIndex child, QuadTreeNodeChildren type);
 			void PropagateQuadChanges(QuadTreeIndex node);
 			// Returns the number of objects the current object formed when clipped, the objects in question are added to the end of the document.
 			int ClipObjectToQuadChild(int object_id, QuadTreeNodeChildren type);
+
+			void SetQuadtreeInsertNode(QuadTreeIndex node) { m_current_insert_node = node; }
 #endif
 
 			void ClearObjects()
@@ -109,7 +116,10 @@ namespace IPDF
 #ifndef QUADTREE_DISABLED
 			QuadTree m_quadtree;
 			void GenBaseQuadtree();
+
+			QuadTreeIndex m_current_insert_node;
 #endif
+			bool m_document_dirty;
 			unsigned m_count;
 			unsigned char * m_font_data;
 			stbtt_fontinfo m_font;