FIFE  2008.0
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abstractfont.h
1 /***************************************************************************
2  * Copyright (C) 2005-2008 by the FIFE team *
3  * http://www.fifengine.de *
4  * This file is part of FIFE. *
5  * *
6  * FIFE is free software; you can redistribute it and/or *
7  * modify it under the terms of the GNU Lesser General Public *
8  * License as published by the Free Software Foundation; either *
9  * version 2.1 of the License, or (at your option) any later version. *
10  * *
11  * This library is distributed in the hope that it will be useful, *
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
14  * Lesser General Public License for more details. *
15  * *
16  * You should have received a copy of the GNU Lesser General Public *
17  * License along with this library; if not, write to the *
18  * Free Software Foundation, Inc., *
19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
20  ***************************************************************************/
21 
22 #ifndef FIFE_ABSTRACT_FONT_H
23 #define FIFE_ABSTRACT_FONT_H
24 
25 // Standard C++ library includes
26 #include <string>
27 
28 // Platform specific includes
29 
30 // 3rd party library includes
31 #include <SDL.h>
32 
33 // FIFE includes
34 // These includes are split up in two parts, separated by one empty line
35 // First block: files included from the FIFE root src directory
36 // Second block: files included from the same folder
37 
38 namespace FIFE {
39  class Image;
40 
43  class AbstractFont {
44  public:
45  virtual ~AbstractFont() {}
46 
53  virtual void setRowSpacing (int spacing) = 0;
54 
60  virtual int getRowSpacing() const = 0;
61 
68  virtual void setGlyphSpacing(int spacing) = 0;
69 
75  virtual int getGlyphSpacing() const = 0;
76 
82  virtual void setAntiAlias(bool antiAlias) = 0;
83 
89  virtual bool isAntiAlias() = 0;
90 
91  virtual int getStringIndexAt(const std::string &text, int x) const = 0;
92 
96  virtual Image* getAsImage(const std::string& text) = 0;
97 
101  virtual Image* getAsImageMultiline(const std::string& text) = 0;
102 
103  virtual std::string splitTextToWidth (const std::string& text, int render_width) = 0;
104 
107  virtual void setColor(uint8_t r,uint8_t g,uint8_t b, uint8_t a = 255) = 0;
108 
111  virtual SDL_Color getColor() const = 0;
112 
115  virtual int getWidth(const std::string& text) const = 0;
116 
119  virtual int getHeight() const = 0;
120 
121  virtual void invalidate() = 0;
122  };
123 }
124 
125 #endif