gccv/brackets.h

00001 // -*- C++ -*-
00002 
00003 /* 
00004  * GChemPaint library
00005  * brackets.h 
00006  *
00007  * Copyright (C) 2011 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 GCCV_BRACKETS_H
00026 #define GCCV_BRACKETS_H
00027 
00028 #include "item.h"
00029 #include <string>
00030 
00031 namespace gccv {
00032 
00033 typedef struct _BracketsMetrics BracketsMetrics;
00034 
00038 typedef enum
00039 {
00042         BracketsTypeNormal,
00045         BracketsTypeSquare,
00048         BracketsTypeCurly
00049 } BracketsTypes;
00050 
00051 class Brackets: public Item
00052 {
00053 public:
00054         Brackets (Canvas *canvas, BracketsTypes type, char const *fontdesc, double x0, double y0, double x1, double y1);
00055         Brackets (Group *parent, BracketsTypes type, char const *fontdesc, double x0, double y0, double x1, double y1, ItemClient *client = NULL);
00056         ~Brackets ();
00057 
00066         void SetPosition (double x0, double y0, double x1, double y1);
00075         void GetPosition (double &x0, double &y0, double &x1, double &y1);
00076 
00077         // virtual methods
00085         double Distance (double x, double y, Item **item) const;
00092         void Draw (cairo_t *cr, bool is_vector) const;
00099         void Move (double x, double y);
00100 
00101 protected:
00105         void UpdateBounds ();
00106 
00107 private:
00108                 
00109 private:
00110         BracketsMetrics const *m_Metrics;
00111 //      std::string m_FontDesc;
00112         double m_x0, m_y0, m_x1, m_y1;
00113 
00122 GCCV_ITEM_POS_PROP (double, Size)
00123 GCCV_ITEM_POS_PROP (std::string, FontDesc)
00124 GCCV_ITEM_POS_PROP (BracketsTypes, Type)
00133 GCCV_ITEM_PROP (GOColor, Color)
00134 };
00135 
00136 }
00137 
00138 #endif  //      GCCV_BRACKETS_H