Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
michael@0 | 1 | /***************************************************************************/ |
michael@0 | 2 | /* */ |
michael@0 | 3 | /* ftsynth.h */ |
michael@0 | 4 | /* */ |
michael@0 | 5 | /* FreeType synthesizing code for emboldening and slanting */ |
michael@0 | 6 | /* (specification). */ |
michael@0 | 7 | /* */ |
michael@0 | 8 | /* Copyright 2000-2001, 2003, 2006, 2008, 2012, 2013 by */ |
michael@0 | 9 | /* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
michael@0 | 10 | /* */ |
michael@0 | 11 | /* This file is part of the FreeType project, and may only be used, */ |
michael@0 | 12 | /* modified, and distributed under the terms of the FreeType project */ |
michael@0 | 13 | /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
michael@0 | 14 | /* this file you indicate that you have read the license and */ |
michael@0 | 15 | /* understand and accept it fully. */ |
michael@0 | 16 | /* */ |
michael@0 | 17 | /***************************************************************************/ |
michael@0 | 18 | |
michael@0 | 19 | |
michael@0 | 20 | /*************************************************************************/ |
michael@0 | 21 | /*************************************************************************/ |
michael@0 | 22 | /*************************************************************************/ |
michael@0 | 23 | /*************************************************************************/ |
michael@0 | 24 | /*************************************************************************/ |
michael@0 | 25 | /********* *********/ |
michael@0 | 26 | /********* WARNING, THIS IS ALPHA CODE! THIS API *********/ |
michael@0 | 27 | /********* IS DUE TO CHANGE UNTIL STRICTLY NOTIFIED BY THE *********/ |
michael@0 | 28 | /********* FREETYPE DEVELOPMENT TEAM *********/ |
michael@0 | 29 | /********* *********/ |
michael@0 | 30 | /*************************************************************************/ |
michael@0 | 31 | /*************************************************************************/ |
michael@0 | 32 | /*************************************************************************/ |
michael@0 | 33 | /*************************************************************************/ |
michael@0 | 34 | /*************************************************************************/ |
michael@0 | 35 | |
michael@0 | 36 | |
michael@0 | 37 | /* Main reason for not lifting the functions in this module to a */ |
michael@0 | 38 | /* `standard' API is that the used parameters for emboldening and */ |
michael@0 | 39 | /* slanting are not configurable. Consider the functions as a */ |
michael@0 | 40 | /* code resource that should be copied into the application and */ |
michael@0 | 41 | /* adapted to the particular needs. */ |
michael@0 | 42 | |
michael@0 | 43 | |
michael@0 | 44 | #ifndef __FTSYNTH_H__ |
michael@0 | 45 | #define __FTSYNTH_H__ |
michael@0 | 46 | |
michael@0 | 47 | |
michael@0 | 48 | #include <ft2build.h> |
michael@0 | 49 | #include FT_FREETYPE_H |
michael@0 | 50 | |
michael@0 | 51 | #ifdef FREETYPE_H |
michael@0 | 52 | #error "freetype.h of FreeType 1 has been loaded!" |
michael@0 | 53 | #error "Please fix the directory search order for header files" |
michael@0 | 54 | #error "so that freetype.h of FreeType 2 is found first." |
michael@0 | 55 | #endif |
michael@0 | 56 | |
michael@0 | 57 | |
michael@0 | 58 | FT_BEGIN_HEADER |
michael@0 | 59 | |
michael@0 | 60 | /* Embolden a glyph by a `reasonable' value (which is highly a matter of */ |
michael@0 | 61 | /* taste). This function is actually a convenience function, providing */ |
michael@0 | 62 | /* a wrapper for @FT_Outline_Embolden and @FT_Bitmap_Embolden. */ |
michael@0 | 63 | /* */ |
michael@0 | 64 | /* For emboldened outlines the height, width, and advance metrics are */ |
michael@0 | 65 | /* increased by the strength of the emboldening. You can also call */ |
michael@0 | 66 | /* @FT_Outline_Get_CBox to get precise values. */ |
michael@0 | 67 | FT_EXPORT( void ) |
michael@0 | 68 | FT_GlyphSlot_Embolden( FT_GlyphSlot slot ); |
michael@0 | 69 | |
michael@0 | 70 | /* Slant an outline glyph to the right by about 12 degrees. */ |
michael@0 | 71 | FT_EXPORT( void ) |
michael@0 | 72 | FT_GlyphSlot_Oblique( FT_GlyphSlot slot ); |
michael@0 | 73 | |
michael@0 | 74 | /* */ |
michael@0 | 75 | |
michael@0 | 76 | FT_END_HEADER |
michael@0 | 77 | |
michael@0 | 78 | #endif /* __FTSYNTH_H__ */ |
michael@0 | 79 | |
michael@0 | 80 | |
michael@0 | 81 | /* END */ |