text.h
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00025 #ifndef GCHEMPAINT_TEXT_H
00026 #define GCHEMPAINT_TEXT_H
00027
00028 #include <gcu/macros.h>
00029 #include <gcu/object.h>
00030 #include <libxml/tree.h>
00031 #include <gtk/gtk.h>
00032 #include "text-object.h"
00033
00035 namespace gcp {
00036
00041 class Text: public TextObject
00042 {
00043 public:
00044 Text ();
00045 Text (double x, double y);
00046 virtual ~Text ();
00047
00048 void GetCoords (double *x, double *y);
00049 void SetCoords (double x, double y);
00050 xmlNodePtr Save (xmlDocPtr xml) const;
00051 xmlNodePtr SaveSelection (xmlDocPtr xml) const;
00052 bool Load (xmlNodePtr);
00053 bool LoadSelection (xmlNodePtr node, unsigned pos);
00054 bool LoadNode (xmlNodePtr, unsigned &pos, int level = 0, int cur_size = 0);
00055 void Add (GtkWidget* w) const;
00056 void Update (GtkWidget* w) const;
00057 void SetSelected (GtkWidget* w, int state);
00058 bool OnChanged (bool save);
00059 void Transform2D (gcu::Matrix2D& m, double x, double y);
00060 bool OnEvent (GdkEvent *event);
00061 void GetSize (double& x, double& y) {x = m_length; y = m_height;}
00062 double GetYAlign ();
00063 void SetText (char const *text) {m_buf = text;}
00064 bool SetProperty (unsigned property, char const *value);
00065
00066 GCU_PROP (PangoAlignment, Align)
00067 GCU_PROP (bool, Justified)
00068 GCU_PROP (GtkAnchorType, Anchor)
00069 };
00070
00071 }
00072
00073 #endif //GCHEMPAINT_TEXT_H