# text.h

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    00001 // -*- C++ -*-
    00002
    00003 /*
    00004  * GChemPaint library
    00005  * text.h
    00006  *
    00007  * Copyright (C) 2002-2008 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);
    00110         bool LoadNode (xmlNodePtr node, unsigned &pos, int level = 0, int cur_size = 0);
    00116         void Add (GtkWidget* w) const;
    00122         void Update (GtkWidget* w) const;
    00131         void SetSelected (GtkWidget* w, int state);
    00137         bool OnChanged (bool save);
    00147         void Transform2D (gcu::Matrix2D& m, double x, double y);
    00155         bool OnEvent (GdkEvent *event);
    00162         void GetSize (double& x, double& y) {x = m_length; y = m_height;}
    00168         double GetYAlign ();
    00175         void SetText (char const *text) {m_buf = text;}
    00185         bool SetProperty (unsigned property, char const *value);
    00186
    00198 GCU_PROP (PangoAlignment, Align)
    00210 GCU_PROP (bool, Justified)
    00224 GCU_PROP (GtkAnchorType, Anchor)
    00225 };
    00226
    00227 }       //      namespace gcp
    00228
    00229 #endif  //GCHEMPAINT_TEXT_H