SFML - Simple and Fast Multimedia Library

SFML

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 //
 // SFML - Simple and Fast Multimedia Library
 // Copyright (C) 2007-2017 Laurent Gomila ([email protected])
 //
 // This software is provided 'as-is', without any express or implied warranty.
 // In no event will the authors be held liable for any damages arising from the use of this software.
 //
 // Permission is granted to anyone to use this software for any purpose,
 // including commercial applications, and to alter it and redistribute it freely,
 // subject to the following restrictions:
 //
 // 1. The origin of this software must not be misrepresented;
 //    you must not claim that you wrote the original software.
 //    If you use this software in a product, an acknowledgment
 //    in the product documentation would be appreciated but is not required.
 //
 // 2. Altered source versions must be plainly marked as such,
 //    and must not be misrepresented as being the original software.
 //
 // 3. This notice may not be removed or altered from any source distribution.
 //
 
 #ifndef SFML_FONT_HPP
 #define SFML_FONT_HPP
 
 // Headers
 #include <SFML/Graphics/Export.hpp>
 #include <SFML/Graphics/Glyph.hpp>
 #include <SFML/Graphics/Texture.hpp>
 #include <SFML/Graphics/Rect.hpp>
 #include <SFML/System/Vector2.hpp>
 #include <SFML/System/String.hpp>
 #include <map>
 #include <string>
 #include <vector>
 
 
 namespace sf
 {
 class InputStream;
 
 class SFML_GRAPHICS_API Font
 {
 public:
 
     struct Info
     {
         std::string family; 
     };
 
 public:
 
     Font();
 
     Font(const Font& copy);
 
     ~Font();
 
     bool loadFromFile(const std::string& filename);
 
     bool loadFromMemory(const void* data, std::size_t sizeInBytes);
 
     bool loadFromStream(InputStream& stream);
 
     const Info& getInfo() const;
 
     const Glyph& getGlyph(Uint32 codePoint, unsigned int characterSize, bool bold, float outlineThickness = 0) const;
 
     float getKerning(Uint32 first, Uint32 second, unsigned int characterSize) const;
 
     float getLineSpacing(unsigned int characterSize) const;
 
     float getUnderlinePosition(unsigned int characterSize) const;
 
     float getUnderlineThickness(unsigned int characterSize) const;
 
     const Texture& getTexture(unsigned int characterSize) const;
 
     Font& operator =(const Font& right);
 
 private:
 
     struct Row
     {
         Row(unsigned int rowTop, unsigned int rowHeight) : width(0), top(rowTop), height(rowHeight) {}
 
         unsigned int width;  
         unsigned int top;    
         unsigned int height; 
     };
 
     // Types
  typedef std::map<Uint64, Glyph> GlyphTable; 
 
     struct Page
     {
         Page();
 
         GlyphTable       glyphs;  
         Texture          texture; 
         unsigned int     nextRow; 
         std::vector<Row> rows;    
     };
 
     void cleanup();
 
     Glyph loadGlyph(Uint32 codePoint, unsigned int characterSize, bool bold, float outlineThickness) const;
 
     IntRect findGlyphRect(Page& page, unsigned int width, unsigned int height) const;
 
     bool setCurrentSize(unsigned int characterSize) const;
 
     // Types
  typedef std::map<unsigned int, Page> PageTable; 
 
     // Member data
  void*                      m_library;     
     void*                      m_face;        
     void*                      m_streamRec;   
     void*                      m_stroker;     
     int*                       m_refCount;    
     Info                       m_info;        
     mutable PageTable          m_pages;       
     mutable std::vector<Uint8> m_pixelBuffer; 
     #ifdef SFML_SYSTEM_ANDROID
     void*                      m_stream; 
     #endif
 };
 
 } // namespace sf
 
 
 #endif // SFML_FONT_HPP
 
 
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