7 #include "../contrib/pugixml-1.4/src/pugixml.hpp"
8 #include "stb_truetype.h"
10 typedef struct stbtt_fontinfo stbtt_fontinfo;
17 Real b; // skew y by x
18 Real c; // skew x by y
20 Real e; // translate x
21 Real f; // translate y
23 // SVG matrix transforms (x,y) <- (a x' + c y' + e, b x' + d y' + f)
24 // Equivelant to OpenGL 3d matrix transform ((a, c, e) (b, d, f) (0,0,1))
29 Document(const std::string & filename = "", const std::string & font_filename = "DejaVuSansMono.ttf") : m_objects(), m_count(0), m_font_data(NULL), m_font()
32 if (font_filename != "")
33 SetFont(font_filename);
42 void Load(const std::string & filename = "");
43 void Save(const std::string & filename);
44 void DebugDumpObjects();
46 unsigned ObjectCount() const {return m_count;}
47 inline const Objects & GetObjects() const {return m_objects;}
49 bool operator==(const Document & equ) const;
50 bool operator!=(const Document & equ) const {return !(this->operator==(equ));}
52 void Add(ObjectType type, const Rect & bounds, unsigned data_index = 0);
53 unsigned AddBezierData(const Bezier & bezier);
61 /** SVG Related functions **/
63 /** Load an SVG text file and add to the document **/
64 void LoadSVG(const std::string & filename, const Rect & bounds = Rect(0,0,1,1));
66 /** Parse an SVG node or SVG-group node, adding children to the document **/
67 void ParseSVGNode(pugi::xml_node & root, SVGMatrix & transform);
68 /** Parse an SVG path with string **/
69 void ParseSVGPathData(const std::string & d, const SVGMatrix & transform);
71 /** Modify an SVG transformation matrix **/
72 static void ParseSVGTransform(const std::string & s, SVGMatrix & transform);
74 /** Font related functions **/
75 void SetFont(const std::string & font_filename);
76 void AddText(const std::string & text, Real scale, Real x, Real y);
78 void AddFontGlyphAtPoint(stbtt_fontinfo *font, int character, Real scale, Real x, Real y);
80 #ifndef QUADTREE_DISABLED
81 inline const QuadTree& GetQuadTree() { if (m_quadtree.root_id == QUADTREE_EMPTY) { GenBaseQuadtree(); } return m_quadtree; }
82 QuadTreeIndex GenQuadChild(QuadTreeIndex parent, QuadTreeNodeChildren type);
83 QuadTreeIndex GenQuadParent(QuadTreeIndex child, QuadTreeNodeChildren mytype);
89 #ifndef QUADTREE_DISABLED
91 void GenBaseQuadtree();
94 unsigned char * m_font_data;
95 stbtt_fontinfo m_font;