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Side by Side Diff: Source/WebCore/platform/graphics/win/FontPlatformDataWin.cpp

Issue 13642009: WebCore: Remove PLATFORM(WIN) files we do not use. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 7 years, 8 months ago
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1 /*
2 * This file is part of the internal font implementation. It should not be incl uded by anyone other than
3 * FontMac.cpp, FontWin.cpp and Font.cpp.
4 *
5 * Copyright (C) 2006, 2007, 2008 Apple Inc.
6 * Copyright (C) 2008 Brent Fulgham
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
17 *
18 * You should have received a copy of the GNU Library General Public License
19 * along with this library; see the file COPYING.LIB. If not, write to
20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 * Boston, MA 02110-1301, USA.
22 *
23 */
24
25 #include "config.h"
26 #include "FontPlatformData.h"
27
28 #include "HWndDC.h"
29 #include "SharedBuffer.h"
30 #include <wtf/HashMap.h>
31 #include <wtf/RetainPtr.h>
32 #include <wtf/Vector.h>
33 #include <wtf/text/StringHash.h>
34 #include <wtf/text/WTFString.h>
35
36 using std::min;
37
38 namespace WebCore {
39
40 FontPlatformData::FontPlatformData(HFONT font, float size, bool bold, bool obliq ue, bool useGDI)
41 : m_font(RefCountedGDIHandle<HFONT>::create(font))
42 , m_size(size)
43 , m_orientation(Horizontal)
44 , m_widthVariant(RegularWidth)
45 , m_isColorBitmapFont(false)
46 , m_syntheticBold(bold)
47 , m_syntheticOblique(oblique)
48 , m_useGDI(useGDI)
49 {
50 HWndDC hdc(0);
51 SaveDC(hdc);
52
53 SelectObject(hdc, font);
54 UINT bufferSize = GetOutlineTextMetrics(hdc, 0, NULL);
55
56 ASSERT_WITH_MESSAGE(bufferSize, "Bitmap fonts not supported with CoreGraphic s.");
57
58 if (bufferSize) {
59 OUTLINETEXTMETRICW* metrics = (OUTLINETEXTMETRICW*)malloc(bufferSize);
60
61 GetOutlineTextMetricsW(hdc, bufferSize, metrics);
62 WCHAR* faceName = (WCHAR*)((uintptr_t)metrics + (uintptr_t)metrics->otmp FaceName);
63
64 platformDataInit(font, size, hdc, faceName);
65
66 free(metrics);
67 }
68
69 RestoreDC(hdc, -1);
70 }
71
72 PassRefPtr<SharedBuffer> FontPlatformData::openTypeTable(uint32_t table) const
73 {
74 HWndDC hdc(0);
75 HGDIOBJ oldFont = SelectObject(hdc, hfont());
76
77 DWORD size = GetFontData(hdc, table, 0, 0, 0);
78 RefPtr<SharedBuffer> buffer;
79 if (size != GDI_ERROR) {
80 buffer = SharedBuffer::create(size);
81 DWORD result = GetFontData(hdc, table, 0, (PVOID)buffer->data(), size);
82 ASSERT(result == size);
83 }
84
85 SelectObject(hdc, oldFont);
86 return buffer.release();
87 }
88
89 #ifndef NDEBUG
90 String FontPlatformData::description() const
91 {
92 return String();
93 }
94 #endif
95
96 }
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