The Gnome Chemistry Utils  0.14.0
gcp/text.h
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1 // -*- C++ -*-
2 
3 /*
4  * GChemPaint library
5  * text.h
6  *
7  * Copyright (C) 2002-2012 Jean Bréfort <jean.brefort@normalesup.org>
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 3 of the
12  * License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
22  * USA
23  */
24 
25 #ifndef GCHEMPAINT_TEXT_H
26 #define GCHEMPAINT_TEXT_H
27 
28 #include <gcu/macros.h>
29 #include <gcu/object.h>
30 #include <libxml/tree.h>
31 #include <gtk/gtk.h>
32 #include "text-object.h"
33 
35 namespace gcp {
36 
41 class Text: public TextObject
42 {
43 public:
47  Text ();
54  Text (double x, double y);
62  Text (gccv::Tag tag, double x, double y);
66  virtual ~Text ();
67 
74  void GetCoords (double *x, double *y);
81  void SetCoords (double x, double y);
86  xmlNodePtr Save (xmlDocPtr xml) const;
94  xmlNodePtr SaveSelection (xmlDocPtr xml) const;
100  bool Load (xmlNodePtr node);
107  bool LoadSelection (xmlNodePtr node, unsigned pos);
116  bool LoadNode (xmlNodePtr node, unsigned &pos, int cur_size = 0);
120  void AddItem ();
124  void UpdateItem ();
132  void SetSelected (int state);
138  bool OnChanged (bool save);
148  void Transform2D (gcu::Matrix2D& m, double x, double y);
155  void GetSize (double& x, double& y) {x = m_length; y = m_height;}
161  double GetYAlign ();
168  void SetText (char const *text) {m_buf = text;}
178  bool SetProperty (unsigned property, char const *value);
184  void InterlineChanged (double interline);
190  void JustificationChanged (GtkJustification justification);
191 
195  std::string Name ();
196 
205  bool GetCoords (double* x, double* y, double *z = NULL) const;
206 
221 
222 
226 GCU_RO_PROP (gccv::Tag, GlobalTag)
227 
228 private:
229  double m_Interline;
230  GtkJustification m_Justification;
231 };
232 
233 } // namespace gcp
234 
235 #endif //GCHEMPAINT_TEXT_H