1 /* 2 * This source file is part of MyGUI. For the latest info, see http://mygui.info/ 3 * Distributed under the MIT License 4 * (See accompanying file COPYING.MIT or copy at http://opensource.org/licenses/MIT) 5 */ 6 7 #ifndef MYGUI_RESOURCE_MANUAL_FONT_H_ 8 #define MYGUI_RESOURCE_MANUAL_FONT_H_ 9 10 #include "MyGUI_Prerequest.h" 11 #include "MyGUI_ITexture.h" 12 #include "MyGUI_IFont.h" 13 14 #include <unordered_map> 15 16 namespace MyGUI 17 { 18 19 class MYGUI_EXPORT ResourceManualFont : 20 public IFont 21 { 22 MYGUI_RTTI_DERIVED( ResourceManualFont ) 23 24 public: 25 ResourceManualFont(); 26 27 void deserialization(xml::ElementPtr _node, Version _version) override; 28 29 // Returns the glyph info for the specified code point, or the glyph info for a substitute glyph if the code point does not 30 // exist in this font. Returns nullptr if the code point does not exist and there is no substitute glyph available. 31 GlyphInfo* getGlyphInfo(Char _id) override; 32 33 ITexture* getTextureFont() override; 34 35 // дефолтная высота, указанная в настройках шрифта 36 int getDefaultHeight() override; 37 38 // Manual loading methods, not needed when loading from XML 39 // Set the source texture by name 40 void setSource(const std::string& value); 41 // Set the source texture directly 42 // Note: the user is responsible for deallocation of the texture. 43 void setTexture(MyGUI::ITexture* texture); 44 // Set the default height of the font 45 void setDefaultHeight(int value); 46 // Add a glyph for character 'id' 47 void addGlyphInfo(Char id, const GlyphInfo& info); 48 49 private: 50 // Loads the texture specified by mSource. 51 void loadTexture(); 52 53 // A map of code points to glyph info objects. 54 typedef std::unordered_map<Char, GlyphInfo> CharMap; 55 56 // The following variables are set directly from values specified by the user. 57 std::string mSource; // Source (filename) of the font. 58 59 // The following variables are calculated automatically. 60 int mDefaultHeight; // The nominal height of the font in pixels. 61 GlyphInfo* mSubstituteGlyphInfo; // The glyph info to use as a substitute for code points that don't exist in the font. 62 MyGUI::ITexture* mTexture; // The texture that contains all of the rendered glyphs in the font. 63 64 CharMap mCharMap; // A map of code points to glyph info objects. 65 }; 66 67 } // namespace MyGUI 68 69 #endif // MYGUI_RESOURCE_MANUAL_FONT_H_ 70