X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fdocument.h;h=f98833a41a15f1ce62c71d6c9e21fcc25239ecab;hp=28caf3d35521ba4aa0c6361b4714d371f2e5f428;hb=b716ae547424e4e4bbda86781a151c31e3a64e67;hpb=c29180e78e8a6e16145d308a4e06e874bc29ccfb

diff --git a/src/document.h b/src/document.h
index 28caf3d..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);
 
@@ -81,22 +85,41 @@ namespace IPDF
 			void AddText(const std::string & text, Real scale, Real x, Real y);
 			
 			void AddFontGlyphAtPoint(stbtt_fontinfo *font, int character, Real scale, Real x, Real y);
-
+			
+			void TransformObjectBounds(const SVGMatrix & transform, ObjectType type = NUMBER_OF_OBJECT_TYPES);
+			void TranslateObjects(const Real & x, const Real & y, ObjectType type = NUMBER_OF_OBJECT_TYPES);
+			void ScaleObjectsAboutPoint(const Real & x, const Real & y, const Real & scale_amount, ObjectType type = NUMBER_OF_OBJECT_TYPES);
+			
 #ifndef QUADTREE_DISABLED
 			inline const QuadTree& GetQuadTree() { if (m_quadtree.root_id == QUADTREE_EMPTY) { GenBaseQuadtree(); } return m_quadtree; }
 			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()
+			{
+				m_count = 0;
+				m_objects.Clear();
+			}
+
+
 		private:
 			friend class View;
 			Objects m_objects;
 #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;