| /***************************************************************************/ |
| /* */ |
| /* ftsynth.h */ |
| /* */ |
| /* FreeType synthesizing code for emboldening and slanting */ |
| /* (specification). */ |
| /* */ |
| /* Copyright 2000-2001, 2003, 2006, 2008, 2012 by */ |
| /* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
| /* */ |
| /* This file is part of the FreeType project, and may only be used, */ |
| /* modified, and distributed under the terms of the FreeType project */ |
| /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
| /* this file you indicate that you have read the license and */ |
| /* understand and accept it fully. */ |
| /* */ |
| /***************************************************************************/ |
| |
| |
| /*************************************************************************/ |
| /*************************************************************************/ |
| /*************************************************************************/ |
| /*************************************************************************/ |
| /*************************************************************************/ |
| /********* *********/ |
| /********* WARNING, THIS IS ALPHA CODE! THIS API *********/ |
| /********* IS DUE TO CHANGE UNTIL STRICTLY NOTIFIED BY THE *********/ |
| /********* FREETYPE DEVELOPMENT TEAM *********/ |
| /********* *********/ |
| /*************************************************************************/ |
| /*************************************************************************/ |
| /*************************************************************************/ |
| /*************************************************************************/ |
| /*************************************************************************/ |
| |
| |
| /* Main reason for not lifting the functions in this module to a */ |
| /* `standard' API is that the used parameters for emboldening and */ |
| /* slanting are not configurable. Consider the functions as a */ |
| /* code resource which should be copied into the application and */ |
| /* adapted to the particular needs. */ |
| |
| |
| #ifndef __FTSYNTH_H__ |
| #define __FTSYNTH_H__ |
| |
| |
| #include "../ft2build.h" |
| #include "freetype.h" |
| |
| #ifdef FREETYPE_H |
| #error "freetype.h of FreeType 1 has been loaded!" |
| #error "Please fix the directory search order for header files" |
| #error "so that freetype.h of FreeType 2 is found first." |
| #endif |
| |
| |
| FT_BEGIN_HEADER |
| |
| /* Embolden a glyph by a `reasonable' value (which is highly a matter of */ |
| /* taste). This function is actually a convenience function, providing */ |
| /* a wrapper for @FT_Outline_Embolden and @FT_Bitmap_Embolden. */ |
| /* */ |
| /* For emboldened outlines the height, width, and advance metrics are */ |
| /* increased by the strength of the emboldening. You can also call */ |
| /* @FT_Outline_Get_CBox to get precise values. */ |
| FT_EXPORT( void ) |
| FT_GlyphSlot_Embolden( FT_GlyphSlot slot ); |
| |
| /* Slant an outline glyph to the right by about 12 degrees. */ |
| FT_EXPORT( void ) |
| FT_GlyphSlot_Oblique( FT_GlyphSlot slot ); |
| |
| /* */ |
| |
| FT_END_HEADER |
| |
| #endif /* __FTSYNTH_H__ */ |
| |
| |
| /* END */ |
