gcp/text.h

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// -*- C++ -*-

/*
 * GChemPaint library
 * text.h
 *
 * Copyright (C) 2002-2012 Jean Bréfort <jean.brefort@normalesup.org>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
 * USA
 */

#ifndef GCHEMPAINT_TEXT_H
#define GCHEMPAINT_TEXT_H

#include <gcu/macros.h>
#include <gcu/object.h>
#include <libxml/tree.h>
#include <gtk/gtk.h>
#include "text-object.h"

namespace gcp {

class Text: public TextObject
{
public:
        Text ();
        Text (double x, double y);
        Text (gccv::Tag tag, double x, double y);
        virtual ~Text ();

        void GetCoords (double *x, double *y);
        void SetCoords (double x, double y);
        xmlNodePtr Save (xmlDocPtr xml) const;
        xmlNodePtr SaveSelection (xmlDocPtr xml) const;
        bool Load (xmlNodePtr node);
        bool LoadSelection (xmlNodePtr node, unsigned pos);
        bool LoadNode (xmlNodePtr node, unsigned &pos, int cur_size = 0);
        void AddItem ();
        void UpdateItem ();
        void SetSelected (int state);
        bool OnChanged (bool save);
        void Transform2D (gcu::Matrix2D& m, double x, double y);
        void GetSize (double& x, double& y) {x = m_length; y = m_height;}
        double GetYAlign ();
        void SetText (char const *text) {m_buf = text;}
        bool SetProperty (unsigned property, char const *value);
        void InterlineChanged (double interline);
        void JustificationChanged (GtkJustification justification);

        std::string Name ();

        bool GetCoords (double* x, double* y, double *z = NULL) const;

GCU_PROP (gccv::Anchor, Anchor)


GCU_RO_PROP (gccv::Tag, GlobalTag)

private:
        double m_Interline;
        GtkJustification m_Justification;
};

}       //      namespace gcp

#endif  //GCHEMPAINT_TEXT_H