1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/*
* Copyright 2008, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "FontCustomPlatformData.h"
#include "SkTypeface.h"
#include "SkStream.h"
#include "SharedBuffer.h"
#include "FontPlatformData.h"
namespace WebCore {
FontCustomPlatformData::FontCustomPlatformData(SkTypeface* face)
{
SkSafeRef(face);
m_typeface = face;
}
FontCustomPlatformData::~FontCustomPlatformData()
{
SkSafeUnref(m_typeface);
// the unref is enough to release the font data...
}
FontPlatformData FontCustomPlatformData::fontPlatformData(int size, bool bold, bool italic,
FontOrientation fontOrientation, TextOrientation textOrientation, FontWidthVariant, FontRenderingMode)
{
// turn bold/italic into fakeBold/fakeItalic
if (m_typeface != NULL) {
if (m_typeface->isBold() == bold)
bold = false;
if (m_typeface->isItalic() == italic)
italic = false;
}
return FontPlatformData(m_typeface, size, bold, italic, fontOrientation, textOrientation);
}
FontCustomPlatformData* createFontCustomPlatformData(SharedBuffer* buffer)
{
// pass true until we know how we can share the data, and not have to
// make a copy of it.
SkStream* stream = new SkMemoryStream(buffer->data(), buffer->size(), true);
SkTypeface* face = SkTypeface::CreateFromStream(stream);
// Release the stream.
stream->unref();
if (0 == face) {
SkDebugf("--------- SkTypeface::CreateFromBuffer failed %d\n",
buffer->size());
return NULL;
}
SkAutoUnref aur(face);
return new FontCustomPlatformData(face);
}
bool FontCustomPlatformData::supportsFormat(const String& format)
{
return equalIgnoringCase(format, "truetype") || equalIgnoringCase(format, "opentype")
#if ENABLE(OPENTYPE_SANITIZER)
|| equalIgnoringCase(format, "woff")
#endif
;
}
}
|
