ReactOS  0.4.15-dev-2528-g5506091
ftsynth.h
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1 /***************************************************************************/
2 /* */
3 /* ftsynth.h */
4 /* */
5 /* FreeType synthesizing code for emboldening and slanting */
6 /* (specification). */
7 /* */
8 /* Copyright 2000-2018 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 /***************************************************************************/
18 
19 
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  /*************************************************************************/
35 
36 
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. */
42 
43 
44 #ifndef FTSYNTH_H_
45 #define FTSYNTH_H_
46 
47 
48 #include <ft2build.h>
49 #include FT_FREETYPE_H
50 
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
56 
57 
59 
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 -- this even affects */
66  /* mono-width fonts! */
67  /* */
68  /* You can also call @FT_Outline_Get_CBox to get precise values. */
69  FT_EXPORT( void )
71 
72  /* Slant an outline glyph to the right by about 12 degrees. */
73  FT_EXPORT( void )
75 
76  /* */
77 
78 
80 
81 #endif /* FTSYNTH_H_ */
82 
83 
84 /* END */
#define FT_END_HEADER
Definition: ftheader.h:54
#define FT_BEGIN_HEADER
Definition: ftheader.h:36
FT_BEGIN_HEADER FT_GlyphSlot_Embolden(FT_GlyphSlot slot)
Definition: ftsynth.c:90
FT_GlyphSlot_Oblique(FT_GlyphSlot slot)
Definition: ftsynth.c:48
Definition: vfat.h:184
#define FT_EXPORT(x)
Definition: ftconfig.h:461