FIFE  2008.0
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imagefontbase.h
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2  * Copyright (C) 2005-2009 by the FIFE team *
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4  * This file is part of FIFE. *
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14  * Lesser General Public License for more details. *
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21 
22 #ifndef FIFE_FONTS_IMAGEFONTBASE_H
23 #define FIFE_FONTS_IMAGEFONTBASE_H
24 
25 // Standard C++ library includes
26 #include <map>
27 #include <string>
28 
29 // 3rd party library includes
30 
31 // FIFE includes
32 // These includes are split up in two parts, separated by one empty line
33 // First block: files included from the FIFE root src directory
34 // Second block: files included from the same folder
35 #include "util/structures/point.h"
36 
37 #include "fontbase.h"
38 
39 namespace FIFE {
40 
46  class ImageFontBase: public FontBase {
47  public:
48 
52  ImageFontBase();
53 
57  virtual ~ImageFontBase();
58 
62  virtual int32_t getWidth(const std::string& text) const;
63 
66  virtual int32_t getHeight() const;
67 
68  virtual SDL_Surface *renderString(const std::string& text);
69  virtual void setColor(Uint8 r, Uint8 g, Uint8 b, Uint8 a = 255);
70 
71  protected:
72  // A glyph (visible character)
73  typedef struct {
74  // The offset of the glyph relative to the top-left corner.
75  Point offset;
76  // The glyphs image
77  // should be with SDL_SRCALPHA off, so that it's just copied over.
78  SDL_Surface* surface;
79  } s_glyph;
80 
81  typedef std::map<int32_t,s_glyph> type_glyphs;
82  type_glyphs m_glyphs;
83 
84  // The glyph used, when the real glyph is not found
85  // Should default to '?'
86  s_glyph m_placeholder;
87 
88  int32_t mHeight;
89  int32_t mGlyphSpacing;
90  int32_t mRowSpacing;
91 
92  std::string mFilename;
93  bool mAntiAlias;
94  };
95 }
96 
97 #endif // end GCN_SDLTRUETYPEFONT_HPP
virtual int32_t getWidth(const std::string &text) const
virtual int32_t getHeight() const