modules/freetype2/include/ftsynth.h@b8a032363ba2
modules/freetype2/include/ftsynth.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 /***************************************************************************/
2 /* */
3 /* ftsynth.h */
4 /* */
5 /* FreeType synthesizing code for emboldening and slanting */
6 /* (specification). */
7 /* */
8 /* Copyright 2000-2001, 2003, 2006, 2008, 2012, 2013 by */
9 /* David Turner, Robert Wilhelm, and Werner Lemberg. */
10 /* */
11 /* This file is part of the FreeType project, and may only be used, */
12 /* modified, and distributed under the terms of the FreeType project */
13 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */
14 /* this file you indicate that you have read the license and */
15 /* understand and accept it fully. */
16 /* */
17 /***************************************************************************/
20 /*************************************************************************/
21 /*************************************************************************/
22 /*************************************************************************/
23 /*************************************************************************/
24 /*************************************************************************/
25 /********* *********/
26 /********* WARNING, THIS IS ALPHA CODE! THIS API *********/
27 /********* IS DUE TO CHANGE UNTIL STRICTLY NOTIFIED BY THE *********/
28 /********* FREETYPE DEVELOPMENT TEAM *********/
29 /********* *********/
30 /*************************************************************************/
31 /*************************************************************************/
32 /*************************************************************************/
33 /*************************************************************************/
34 /*************************************************************************/
37 /* Main reason for not lifting the functions in this module to a */
38 /* `standard' API is that the used parameters for emboldening and */
39 /* slanting are not configurable. Consider the functions as a */
40 /* code resource that should be copied into the application and */
41 /* adapted to the particular needs. */
44 #ifndef __FTSYNTH_H__
45 #define __FTSYNTH_H__
48 #include <ft2build.h>
49 #include FT_FREETYPE_H
51 #ifdef FREETYPE_H
52 #error "freetype.h of FreeType 1 has been loaded!"
53 #error "Please fix the directory search order for header files"
54 #error "so that freetype.h of FreeType 2 is found first."
55 #endif
58 FT_BEGIN_HEADER
60 /* Embolden a glyph by a `reasonable' value (which is highly a matter of */
61 /* taste). This function is actually a convenience function, providing */
62 /* a wrapper for @FT_Outline_Embolden and @FT_Bitmap_Embolden. */
63 /* */
64 /* For emboldened outlines the height, width, and advance metrics are */
65 /* increased by the strength of the emboldening. You can also call */
66 /* @FT_Outline_Get_CBox to get precise values. */
67 FT_EXPORT( void )
68 FT_GlyphSlot_Embolden( FT_GlyphSlot slot );
70 /* Slant an outline glyph to the right by about 12 degrees. */
71 FT_EXPORT( void )
72 FT_GlyphSlot_Oblique( FT_GlyphSlot slot );
74 /* */
76 FT_END_HEADER
78 #endif /* __FTSYNTH_H__ */
81 /* END */
