The Gnome Chemistry Utils 0.13.3
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00001 // -*- C++ -*- 00002 00003 /* 00004 * GChemPaint library 00005 * text.h 00006 * 00007 * Copyright (C) 2002-2010 Jean Bréfort <jean.brefort@normalesup.org> 00008 * 00009 * This program is free software; you can redistribute it and/or 00010 * modify it under the terms of the GNU General Public License as 00011 * published by the Free Software Foundation; either version 2 of the 00012 * License, or (at your option) any later version. 00013 * 00014 * This program is distributed in the hope that it will be useful, 00015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00017 * GNU General Public License for more details. 00018 * 00019 * You should have received a copy of the GNU General Public License 00020 * along with this program; if not, write to the Free Software 00021 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 00022 * USA 00023 */ 00024 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: 00047 Text (); 00054 Text (double x, double y); 00058 virtual ~Text (); 00059 00066 void GetCoords (double *x, double *y); 00073 void SetCoords (double x, double y); 00078 xmlNodePtr Save (xmlDocPtr xml) const; 00086 xmlNodePtr SaveSelection (xmlDocPtr xml) const; 00092 bool Load (xmlNodePtr node); 00099 bool LoadSelection (xmlNodePtr node, unsigned pos); 00108 bool LoadNode (xmlNodePtr node, unsigned &pos, int cur_size = 0); 00112 void AddItem (); 00116 void UpdateItem (); 00124 void SetSelected (int state); 00130 bool OnChanged (bool save); 00140 void Transform2D (gcu::Matrix2D& m, double x, double y); 00147 void GetSize (double& x, double& y) {x = m_length; y = m_height;} 00153 double GetYAlign (); 00160 void SetText (char const *text) {m_buf = text;} 00170 bool SetProperty (unsigned property, char const *value); 00176 void InterlineChanged (double interline); 00182 void JustificationChanged (GtkJustification justification); 00183 00187 std::string Name (); 00188 00197 bool GetCoords (double* x, double* y, double *z = NULL) const; 00198 00212 GCU_PROP (gccv::Anchor, Anchor) 00213 00214 private: 00215 double m_Interline; 00216 GtkJustification m_Justification; 00217 }; 00218 00219 } // namespace gcp 00220 00221 #endif //GCHEMPAINT_TEXT_H