Make adding text to the document easier

[ipdf/code.git] / src / document.h

diff --git a/src/document.h b/src/document.h
index 07dc33b..8f2c087 100644 (file)
--- a/src/document.h
+++ b/src/document.h
@@ -4,15 +4,28 @@
 #include "ipdf.h"
 #include "quadtree.h"
 
 #include "ipdf.h"
 #include "quadtree.h"
 

+#include "../contrib/pugixml-1.4/src/pugixml.hpp"
+#include "stb_truetype.h"
+
+typedef struct stbtt_fontinfo stbtt_fontinfo;
+

 namespace IPDF
 {
        class Document
        {
                public:
 namespace IPDF
 {
        class Document
        {
                public:

-                       Document(const std::string & filename = "") : m_objects(), m_count(0) {Load(filename);}
-                       virtual ~Document() {}
+                       Document(const std::string & filename = "", const std::string & font_filename = "DejaVuSansMono.ttf") : m_objects(), m_count(0), m_font_data(NULL), m_font()
+                       {
+                               Load(filename);
+                               if (font_filename != "")
+                                       SetFont(font_filename);
+                       }
+                       virtual ~Document() 
+                       {
+                               free(m_font_data);
+                       }
+                       

                        
                        

-                       void LoadSVG(const std::string & filename, const Rect & bounds = {0,0,1,1});

 
                        void Load(const std::string & filename = "");
                        void Save(const std::string & filename);
 
                        void Load(const std::string & filename = "");
                        void Save(const std::string & filename);


@@ -27,11 +40,28 @@ namespace IPDF
                        void Add(ObjectType type, const Rect & bounds, unsigned data_index = 0);
                        unsigned AddBezierData(const Bezier & bezier);
                        
                        void Add(ObjectType type, const Rect & bounds, unsigned data_index = 0);
                        unsigned AddBezierData(const Bezier & bezier);
                        

-                       void AddPathFromString(const std::string & d, const Rect & bounds);
+
+                       
+                       /** SVG Related functions **/
+                       
+                       /** Load an SVG text file and add to the document **/
+                       void LoadSVG(const std::string & filename, const Rect & bounds = Rect(0,0,1,1));
+                       
+                       /** Parse an SVG node or SVG-group node, adding children to the document **/
+                       void ParseSVGNode(pugi::xml_node & root, const Rect & bounds, Real & width, Real & height);
+                       /** Parse an SVG path with string **/
+                       void ParseSVGPathData(const std::string & d, const Rect & bounds);
+
+                       /** Font related functions **/
+                       void SetFont(const std::string & font_filename);
+                       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);

 
 #ifndef QUADTREE_DISABLED
                        inline const QuadTree& GetQuadTree() { if (m_quadtree.root_id == QUADTREE_EMPTY) { GenBaseQuadtree(); } return m_quadtree; }
 
 #ifndef QUADTREE_DISABLED
                        inline const QuadTree& GetQuadTree() { if (m_quadtree.root_id == QUADTREE_EMPTY) { GenBaseQuadtree(); } return m_quadtree; }

-                       QuadTreeIndex GenQuadNode(QuadTreeIndex parent, QuadTreeNodeChildren type);
+                       QuadTreeIndex GenQuadChild(QuadTreeIndex parent, QuadTreeNodeChildren type);
+                       QuadTreeIndex GenQuadParent(QuadTreeIndex child, QuadTreeNodeChildren mytype);

 #endif
 
                private:
 #endif
 
                private:


@@ -42,6 +72,9 @@ namespace IPDF
                        void GenBaseQuadtree();
 #endif
                        unsigned m_count;
                        void GenBaseQuadtree();
 #endif
                        unsigned m_count;

+                       unsigned char * m_font_data;
+                       stbtt_fontinfo m_font;
+               

                        
 
        };
                        
 
        };