123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081 |
- /***************************************************************************/
- /* */
- /* ftsynth.h */
- /* */
- /* FreeType synthesizing code for emboldening and slanting */
- /* (specification). */
- /* */
- /* Copyright 2000-2001, 2003, 2006, 2008, 2012, 2013 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 that should be copied into the application and */
- /* adapted to the particular needs. */
- #ifndef __FTSYNTH_H__
- #define __FTSYNTH_H__
- #include <ft2build.h>
- #include FT_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 */
|