The Gnome Chemistry Utils  0.13.6
gcp/text.h
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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);
00062         Text (gccv::Tag tag, double x, double y);
00066         virtual ~Text ();
00067 
00074         void GetCoords (double *x, double *y);
00081         void SetCoords (double x, double y);
00086         xmlNodePtr Save (xmlDocPtr xml) const;
00094         xmlNodePtr SaveSelection (xmlDocPtr xml) const;
00100         bool Load (xmlNodePtr node);
00107         bool LoadSelection (xmlNodePtr node, unsigned pos);
00116         bool LoadNode (xmlNodePtr node, unsigned &pos, int cur_size = 0);
00120         void AddItem ();
00124         void UpdateItem ();
00132         void SetSelected (int state);
00138         bool OnChanged (bool save);
00148         void Transform2D (gcu::Matrix2D& m, double x, double y);
00155         void GetSize (double& x, double& y) {x = m_length; y = m_height;}
00161         double GetYAlign ();
00168         void SetText (char const *text) {m_buf = text;}
00178         bool SetProperty (unsigned property, char const *value);
00184         void InterlineChanged (double interline);
00190         void JustificationChanged (GtkJustification justification);
00191 
00195         std::string Name ();
00196 
00205         bool GetCoords (double* x, double* y, double *z = NULL) const;
00206 
00220 GCU_PROP (gccv::Anchor, Anchor)
00221 
00222 GCU_RO_PROP (gccv::Tag, GlobalTag)
00223 
00224 private:
00225         double m_Interline;
00226         GtkJustification m_Justification;
00227 };
00228 
00229 }       //      namespace gcp
00230 
00231 #endif  //GCHEMPAINT_TEXT_H