zenilib
0.5.3.0
Main Page
Modules
Namespaces
Classes
Files
File List
File Members
All
Classes
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Properties
Friends
Macros
Groups
Pages
ftgasp.c
Go to the documentation of this file.
1
/***************************************************************************/
2
/* */
3
/* ftgasp.c */
4
/* */
5
/* Access of TrueType's `gasp' table (body). */
6
/* */
7
/* Copyright 2007 by */
8
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
9
/* */
10
/* This file is part of the FreeType project, and may only be used, */
11
/* modified, and distributed under the terms of the FreeType project */
12
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
13
/* this file you indicate that you have read the license and */
14
/* understand and accept it fully. */
15
/* */
16
/***************************************************************************/
17
18
19
#include <
ft2build.h
>
20
#include FT_GASP_H
21
#include FT_INTERNAL_TRUETYPE_TYPES_H
22
23
24
FT_EXPORT_DEF
(
FT_Int
)
25
FT_Get_Gasp
(
FT_Face
face
,
26
FT_UInt
ppem )
27
{
28
FT_Int
result
=
FT_GASP_NO_TABLE
;
29
30
31
if
( face &&
FT_IS_SFNT
( face ) )
32
{
33
TT_Face
ttface = (
TT_Face
)face;
34
35
36
if
( ttface->
gasp
.
numRanges
> 0 )
37
{
38
TT_GaspRange
range
= ttface->
gasp
.
gaspRanges
;
39
TT_GaspRange
range_end = range + ttface->
gasp
.
numRanges
;
40
41
42
while
( ppem > range->
maxPPEM
)
43
{
44
range++;
45
if
( range >= range_end )
46
goto
Exit;
47
}
48
49
result = range->
gaspFlag
;
50
51
/* ensure that we don't have spurious bits */
52
if
( ttface->
gasp
.
version
== 0 )
53
result &= 3;
54
}
55
}
56
Exit:
57
return
result
;
58
}
59
60
61
/* END */
FT_Int
signed int FT_Int
Definition:
fttypes.h:216
range
GLenum GLint * range
Definition:
glew.h:3391
FT_GASP_NO_TABLE
#define FT_GASP_NO_TABLE
Definition:
ftgasp.h:92
result
GLuint64EXT * result
Definition:
glew.h:12708
TT_Face
struct TT_FaceRec_ * TT_Face
Definition:
tttypes.h:951
FT_FaceRec_
Definition:
freetype.h:912
face
GLenum face
Definition:
gl2ext.h:1490
FT_IS_SFNT
#define FT_IS_SFNT(face)
Definition:
freetype.h:1160
TT_FaceRec_::gasp
TT_GaspRec gasp
Definition:
tttypes.h:1317
ft2build.h
TT_Gasp_::version
FT_UShort version
Definition:
tttypes.h:307
FT_EXPORT_DEF
#define FT_EXPORT_DEF(x)
Definition:
ftconfig.h:511
FT_UInt
unsigned int FT_UInt
Definition:
fttypes.h:227
TT_GaspRangeRec_
Definition:
tttypes.h:277
TT_Gasp_::numRanges
FT_UShort numRanges
Definition:
tttypes.h:308
FT_Get_Gasp
FT_Get_Gasp(FT_Face face, FT_UInt ppem)
Definition:
ftgasp.c:25
TT_FaceRec_
Definition:
tttypes.h:1258
TT_Gasp_::gaspRanges
TT_GaspRange gaspRanges
Definition:
tttypes.h:309
TT_GaspRangeRec_::maxPPEM
FT_UShort maxPPEM
Definition:
tttypes.h:279
TT_GaspRangeRec_::gaspFlag
FT_UShort gaspFlag
Definition:
tttypes.h:280
zenilib
jni
external
freetype2
src
base
ftgasp.c
Generated on Thu Oct 3 2013 19:56:02 for zenilib by
1.8.5