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Diffstat (limited to '3rdparty/include/freetype/ftsynth.h')
| -rw-r--r-- | 3rdparty/include/freetype/ftsynth.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/3rdparty/include/freetype/ftsynth.h b/3rdparty/include/freetype/ftsynth.h new file mode 100644 index 0000000..ff9fb43 --- /dev/null +++ b/3rdparty/include/freetype/ftsynth.h @@ -0,0 +1,84 @@ +/***************************************************************************/ +/* */ +/* ftsynth.h */ +/* */ +/* FreeType synthesizing code for emboldening and slanting */ +/* (specification). */ +/* */ +/* Copyright 2000-2018 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 -- this even affects */ + /* mono-width fonts! */ + /* */ + /* 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 */ |