diff options
Diffstat (limited to 'extern/bFTGL/include/FTFont.h')
| -rw-r--r-- | extern/bFTGL/include/FTFont.h | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/extern/bFTGL/include/FTFont.h b/extern/bFTGL/include/FTFont.h deleted file mode 100644 index 5b3d9e46f68..00000000000 --- a/extern/bFTGL/include/FTFont.h +++ /dev/null @@ -1,260 +0,0 @@ -#ifndef __FTFont__ -#define __FTFont__ - -#include <ft2build.h> -#include FT_FREETYPE_H - -#include "FTFace.h" -#include "FTGL.h" - -class FTGlyphContainer; -class FTGlyph; - - -/** - * FTFont is the public interface for the FTGL library. - * - * Specific font classes are derived from this class. It uses the helper - * classes FTFace and FTSize to access the Freetype library. This class - * is abstract and deriving classes must implement the protected - * <code>MakeGlyph</code> function to create glyphs of the - * appropriate type. - * - * It is good practice after using these functions to test the error - * code returned. <code>FT_Error Error()</code> - * - * @see FTFace - * @see FTSize - * @see FTGlyphContainer - * @see FTGlyph - */ -class FTGL_EXPORT FTFont -{ - public: - /** - * Open and read a font file. Sets Error flag. - * - * @param fontname font file name. - */ - FTFont( const char* fontname); - - /** - * Open and read a font from a buffer in memory. Sets Error flag. - * The buffer is owned by the client and is NOT copied by FTGL. The - * pointer must be valid while using FTGL. - * - * @param pBufferBytes the in-memory buffer - * @param bufferSizeInBytes the length of the buffer in bytes - */ - FTFont( const unsigned char *pBufferBytes, size_t bufferSizeInBytes); - - /** - * Destructor - */ - virtual ~FTFont(); - - /** - * Attach auxilliary file to font e.g font metrics. - * - * Note: not all font formats implement this function. - * - * @param filename auxilliary font file name. - * @return <code>true</code> if file has been attached - * successfully. - */ - bool Attach( const char* filename); - - /** - * Attach auxilliary data to font e.g font metrics, from memory - * - * Note: not all font formats implement this function. - * - * @param pBufferBytes the in-memory buffer - * @param bufferSizeInBytes the length of the buffer in bytes - * @return <code>true</code> if file has been attached - * successfully. - */ - bool Attach( const unsigned char *pBufferBytes, size_t bufferSizeInBytes); - - /** - * Set the character map for the face. - * - * @param encoding Freetype enumerate for char map code. - * @return <code>true</code> if charmap was valid and - * set correctly - */ - bool CharMap( FT_Encoding encoding ); - - /** - * Get the number of character maps in this face. - * - * @return character map count. - */ - unsigned int CharMapCount(); - - /** - * Get a list of character maps in this face. - * - * @return pointer to the first encoding. - */ - FT_Encoding* CharMapList(); - - /** - * Set the char size for the current face. - * - * @param size the face size in points (1/72 inch) - * @param res the resolution of the target device. - * @return <code>true</code> if size was set correctly - */ - virtual bool FaceSize( const unsigned int size, const unsigned int res = 72); - - /** - * Get the current face size in points. - * - * @return face size - */ - unsigned int FaceSize() const; - - /** - * Set the extrusion distance for the font. Only implemented by - * FTGLExtrdFont - * - * @param d The extrusion distance. - */ - virtual void Depth( float d){} - - /** - * Get the global ascender height for the face. - * - * @return Ascender height - */ - float Ascender() const; - - /** - * Gets the global descender height for the face. - * - * @return Descender height - */ - float Descender() const; - - /** - * Get the bounding box for a string. - * - * @param string a char string - * @param llx lower left near x coord - * @param lly lower left near y coord - * @param llz lower left near z coord - * @param urx upper right far x coord - * @param ury upper right far y coord - * @param urz upper right far z coord - */ - void BBox( const char* string, float& llx, float& lly, float& llz, float& urx, float& ury, float& urz); - - /** - * Get the bounding box for a string. - * - * @param string a wchar_t string - * @param llx lower left near x coord - * @param lly lower left near y coord - * @param llz lower left near z coord - * @param urx upper right far x coord - * @param ury upper right far y coord - * @param urz upper right far z coord - */ - void BBox( const wchar_t* string, float& llx, float& lly, float& llz, float& urx, float& ury, float& urz); - - /** - * Get the advance width for a string. - * - * @param string a wchar_t string - * @return advance width - */ - float Advance( const wchar_t* string); - - /** - * Get the advance width for a string. - * - * @param string a char string - * @return advance width - */ - float Advance( const char* string); - - /** - * Render a string of characters - * - * @param string 'C' style string to be output. - */ - virtual void Render( const char* string ); - - /** - * Render a string of characters - * - * @param string wchar_t string to be output. - */ - virtual void Render( const wchar_t* string ); - - /** - * Queries the Font for errors. - * - * @return The current error code. - */ - FT_Error Error() const { return err;} - - protected: - /** - * Construct a glyph of the correct type. - * - * Clients must overide the function and return their specialised - * FTGlyph. - * - * @param g The glyph index NOT the char code. - * @return An FT****Glyph or <code>null</code> on failure. - */ - virtual FTGlyph* MakeGlyph( unsigned int g) = 0; - - /** - * Current face object - */ - FTFace face; - - /** - * Current size object - */ - FTSize charSize; - - /** - * Current error code. Zero means no error. - */ - FT_Error err; - - private: - /** - * Render a character - * This function does an implicit conversion on it's arguments. - * - * @param chr current character - * @param nextChr next character - */ - inline void DoRender( const unsigned int chr, const unsigned int nextChr); - - /** - * Check that the glyph at <code>chr</code> exist. If not load it. - * - * @param chr character index - */ - inline void CheckGlyph( const unsigned int chr); - - /** - * An object that holds a list of glyphs - */ - FTGlyphContainer* glyphList; - - /** - * Current pen or cursor position; - */ - FTPoint pen; -}; - - -#endif // __FTFont__ - |