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wine
wine-winehq
Commits
7cb57e2e
Commit
7cb57e2e
authored
Apr 25, 2017
by
Nikolay Sivov
Committed by
Alexandre Julliard
Apr 25, 2017
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Plain Diff
dwrite: Extract supported image formats from 'sbix' table.
Signed-off-by:
Nikolay Sivov
<
nsivov@codeweavers.com
>
Signed-off-by:
Alexandre Julliard
<
julliard@winehq.org
>
parent
849c4716
Hide whitespace changes
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Side-by-side
Showing
2 changed files
with
199 additions
and
0 deletions
+199
-0
opentype.c
dlls/dwrite/opentype.c
+100
-0
font.c
dlls/dwrite/tests/font.c
+99
-0
No files found.
dlls/dwrite/opentype.c
View file @
7cb57e2e
...
...
@@ -38,6 +38,13 @@ WINE_DEFAULT_DEBUG_CHANNEL(dwrite);
#define MS_CFF__TAG DWRITE_MAKE_OPENTYPE_TAG('C','F','F',' ')
#define MS_COLR_TAG DWRITE_MAKE_OPENTYPE_TAG('C','O','L','R')
#define MS_SVG__TAG DWRITE_MAKE_OPENTYPE_TAG('S','V','G',' ')
#define MS_SBIX_TAG DWRITE_MAKE_OPENTYPE_TAG('s','b','i','x')
#define MS_MAXP_TAG DWRITE_MAKE_OPENTYPE_TAG('m','a','x','p')
/* 'sbix' formats */
#define MS_PNG__TAG DWRITE_MAKE_OPENTYPE_TAG('p','n','g',' ')
#define MS_JPG__TAG DWRITE_MAKE_OPENTYPE_TAG('j','p','g',' ')
#define MS_TIFF_TAG DWRITE_MAKE_OPENTYPE_TAG('t','i','f','f')
#ifdef WORDS_BIGENDIAN
#define GET_BE_WORD(x) (x)
...
...
@@ -226,6 +233,31 @@ typedef struct {
USHORT
numberOfHMetrics
;
}
TT_HHEA
;
typedef
struct
{
WORD
version
;
WORD
flags
;
DWORD
numStrikes
;
DWORD
strikeOffset
[
1
];
}
sbix_header
;
typedef
struct
{
WORD
ppem
;
WORD
ppi
;
DWORD
glyphDataOffsets
[
1
];
}
sbix_strike
;
typedef
struct
{
WORD
originOffsetX
;
WORD
originOffsetY
;
DWORD
graphicType
;
BYTE
data
[
1
];
}
sbix_glyph_data
;
typedef
struct
{
DWORD
version
;
WORD
numGlyphs
;
}
maxp
;
#include "poppack.h"
enum
OS2_FSSELECTION
{
...
...
@@ -2057,6 +2089,71 @@ static BOOL opentype_has_font_table(IDWriteFontFace4 *fontface, UINT32 tag)
return
exists
;
}
static
DWORD
opentype_get_sbix_formats
(
IDWriteFontFace4
*
fontface
)
{
UINT32
size
,
s
,
num_strikes
;
const
sbix_header
*
header
;
UINT16
g
,
num_glyphs
;
BOOL
exists
=
FALSE
;
const
maxp
*
maxp
;
const
void
*
data
;
DWORD
ret
=
0
;
void
*
context
;
HRESULT
hr
;
hr
=
IDWriteFontFace4_TryGetFontTable
(
fontface
,
MS_MAXP_TAG
,
&
data
,
&
size
,
&
context
,
&
exists
);
if
(
FAILED
(
hr
)
||
!
exists
)
return
0
;
maxp
=
data
;
num_glyphs
=
GET_BE_WORD
(
maxp
->
numGlyphs
);
IDWriteFontFace4_ReleaseFontTable
(
fontface
,
context
);
if
(
FAILED
(
IDWriteFontFace4_TryGetFontTable
(
fontface
,
MS_SBIX_TAG
,
&
data
,
&
size
,
&
context
,
&
exists
)))
{
WARN
(
"Failed to get 'sbix' table, %#x
\n
"
,
hr
);
return
0
;
}
header
=
data
;
num_strikes
=
GET_BE_DWORD
(
header
->
numStrikes
);
for
(
s
=
0
;
s
<
num_strikes
;
s
++
)
{
sbix_strike
*
strike
=
(
sbix_strike
*
)((
BYTE
*
)
header
+
GET_BE_DWORD
(
header
->
strikeOffset
[
s
]));
for
(
g
=
0
;
g
<
num_glyphs
;
g
++
)
{
DWORD
offset
=
GET_BE_DWORD
(
strike
->
glyphDataOffsets
[
g
]);
DWORD
offset_next
=
GET_BE_DWORD
(
strike
->
glyphDataOffsets
[
g
+
1
]);
sbix_glyph_data
*
glyph_data
;
DWORD
format
;
if
(
offset
==
offset_next
)
continue
;
glyph_data
=
(
sbix_glyph_data
*
)((
BYTE
*
)
strike
+
offset
);
switch
(
format
=
glyph_data
->
graphicType
)
{
case
MS_PNG__TAG
:
ret
|=
DWRITE_GLYPH_IMAGE_FORMATS_PNG
;
break
;
case
MS_JPG__TAG
:
ret
|=
DWRITE_GLYPH_IMAGE_FORMATS_JPEG
;
break
;
case
MS_TIFF_TAG
:
ret
|=
DWRITE_GLYPH_IMAGE_FORMATS_TIFF
;
break
;
default:
format
=
GET_BE_DWORD
(
format
);
FIXME
(
"unexpected bitmap format %s
\n
"
,
debugstr_an
((
char
*
)
&
format
,
4
));
}
}
}
IDWriteFontFace4_ReleaseFontTable
(
fontface
,
context
);
return
ret
;
}
UINT32
opentype_get_glyph_image_formats
(
IDWriteFontFace4
*
fontface
)
{
UINT32
ret
=
DWRITE_GLYPH_IMAGE_FORMATS_NONE
;
...
...
@@ -2073,6 +2170,9 @@ UINT32 opentype_get_glyph_image_formats(IDWriteFontFace4 *fontface)
if
(
opentype_has_font_table
(
fontface
,
MS_SVG__TAG
))
ret
|=
DWRITE_GLYPH_IMAGE_FORMATS_SVG
;
if
(
opentype_has_font_table
(
fontface
,
MS_SBIX_TAG
))
ret
|=
opentype_get_sbix_formats
(
fontface
);
/* TODO: handle embedded bitmaps tables */
return
ret
;
}
dlls/dwrite/tests/font.c
View file @
7cb57e2e
...
...
@@ -46,6 +46,13 @@
#define MS_CFF__TAG DWRITE_MAKE_OPENTYPE_TAG('C','F','F',' ')
#define MS_COLR_TAG DWRITE_MAKE_OPENTYPE_TAG('C','O','L','R')
#define MS_SVG__TAG DWRITE_MAKE_OPENTYPE_TAG('S','V','G',' ')
#define MS_SBIX_TAG DWRITE_MAKE_OPENTYPE_TAG('s','b','i','x')
#define MS_MAXP_TAG DWRITE_MAKE_OPENTYPE_TAG('m','a','x','p')
/* 'sbix' formats */
#define MS_PNG__TAG DWRITE_MAKE_OPENTYPE_TAG('p','n','g',' ')
#define MS_JPG__TAG DWRITE_MAKE_OPENTYPE_TAG('j','p','g',' ')
#define MS_TIFF_TAG DWRITE_MAKE_OPENTYPE_TAG('t','i','f','f')
#ifdef WORDS_BIGENDIAN
#define GET_BE_WORD(x) (x)
...
...
@@ -302,6 +309,31 @@ typedef struct {
DWORD
ExtensionOffset
;
}
GSUB_ExtensionPosFormat1
;
typedef
struct
{
WORD
version
;
WORD
flags
;
DWORD
numStrikes
;
DWORD
strikeOffset
[
1
];
}
sbix_header
;
typedef
struct
{
WORD
ppem
;
WORD
ppi
;
DWORD
glyphDataOffsets
[
1
];
}
sbix_strike
;
typedef
struct
{
WORD
originOffsetX
;
WORD
originOffsetY
;
DWORD
graphicType
;
BYTE
data
[
1
];
}
sbix_glyph_data
;
typedef
struct
{
DWORD
version
;
WORD
numGlyphs
;
}
maxp
;
#include "poppack.h"
static
IDWriteFactory
*
create_factory
(
void
)
...
...
@@ -7424,6 +7456,70 @@ static BOOL face_has_table(IDWriteFontFace4 *fontface, UINT32 tag)
return
exists
;
}
static
DWORD
get_sbix_formats
(
IDWriteFontFace4
*
fontface
)
{
UINT32
size
,
s
,
num_strikes
;
const
sbix_header
*
header
;
UINT16
g
,
num_glyphs
;
BOOL
exists
=
FALSE
;
const
maxp
*
maxp
;
const
void
*
data
;
DWORD
ret
=
0
;
void
*
context
;
HRESULT
hr
;
hr
=
IDWriteFontFace4_TryGetFontTable
(
fontface
,
MS_MAXP_TAG
,
&
data
,
&
size
,
&
context
,
&
exists
);
ok
(
hr
==
S_OK
,
"TryGetFontTable() failed, %#x
\n
"
,
hr
);
ok
(
exists
,
"Expected maxp table
\n
"
);
if
(
!
exists
)
return
0
;
maxp
=
data
;
num_glyphs
=
GET_BE_WORD
(
maxp
->
numGlyphs
);
hr
=
IDWriteFontFace4_TryGetFontTable
(
fontface
,
MS_SBIX_TAG
,
&
data
,
&
size
,
&
context
,
&
exists
);
ok
(
hr
==
S_OK
,
"TryGetFontTable() failed, %#x
\n
"
,
hr
);
ok
(
exists
,
"Expected sbix table
\n
"
);
header
=
data
;
num_strikes
=
GET_BE_DWORD
(
header
->
numStrikes
);
for
(
s
=
0
;
s
<
num_strikes
;
s
++
)
{
sbix_strike
*
strike
=
(
sbix_strike
*
)((
BYTE
*
)
header
+
GET_BE_DWORD
(
header
->
strikeOffset
[
s
]));
for
(
g
=
0
;
g
<
num_glyphs
;
g
++
)
{
DWORD
offset
=
GET_BE_DWORD
(
strike
->
glyphDataOffsets
[
g
]);
DWORD
offset_next
=
GET_BE_DWORD
(
strike
->
glyphDataOffsets
[
g
+
1
]);
sbix_glyph_data
*
glyph_data
;
DWORD
format
;
if
(
offset
==
offset_next
)
continue
;
glyph_data
=
(
sbix_glyph_data
*
)((
BYTE
*
)
strike
+
offset
);
switch
(
format
=
glyph_data
->
graphicType
)
{
case
MS_PNG__TAG
:
ret
|=
DWRITE_GLYPH_IMAGE_FORMATS_PNG
;
break
;
case
MS_JPG__TAG
:
ret
|=
DWRITE_GLYPH_IMAGE_FORMATS_JPEG
;
break
;
case
MS_TIFF_TAG
:
ret
|=
DWRITE_GLYPH_IMAGE_FORMATS_TIFF
;
break
;
default:
ok
(
0
,
"unexpected format, %#x
\n
"
,
GET_BE_DWORD
(
format
));
}
}
}
IDWriteFontFace4_ReleaseFontTable
(
fontface
,
context
);
return
ret
;
}
static
DWORD
get_face_glyph_image_formats
(
IDWriteFontFace4
*
fontface
)
{
DWORD
ret
=
DWRITE_GLYPH_IMAGE_FORMATS_NONE
;
...
...
@@ -7440,6 +7536,9 @@ static DWORD get_face_glyph_image_formats(IDWriteFontFace4 *fontface)
if
(
face_has_table
(
fontface
,
MS_SVG__TAG
))
ret
|=
DWRITE_GLYPH_IMAGE_FORMATS_SVG
;
if
(
face_has_table
(
fontface
,
MS_SBIX_TAG
))
ret
|=
get_sbix_formats
(
fontface
);
/* TODO: handle embedded bitmaps tables */
return
ret
;
}
...
...
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