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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/platform/graphics/haiku/GlyphPageTreeNodeHaiku.cpp | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/platform/graphics/haiku/GlyphPageTreeNodeHaiku.cpp')
-rw-r--r-- | Source/WebCore/platform/graphics/haiku/GlyphPageTreeNodeHaiku.cpp | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/Source/WebCore/platform/graphics/haiku/GlyphPageTreeNodeHaiku.cpp b/Source/WebCore/platform/graphics/haiku/GlyphPageTreeNodeHaiku.cpp new file mode 100644 index 0000000..3ae9aeb --- /dev/null +++ b/Source/WebCore/platform/graphics/haiku/GlyphPageTreeNodeHaiku.cpp @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2006 George Staikos <staikos@kde.org> + * Copyright (C) 2006 Dirk Mueller <mueller@kde.org> + * Copyright (C) 2006 Zack Rusin <zack@kde.org> + * Copyright (C) 2007 Ryan Leavengood <leavengood@gmail.com> + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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 APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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 "GlyphPageTreeNode.h" + +#include "SimpleFontData.h" +#include <wtf/Assertions.h> +#include <wtf/unicode/Unicode.h> + + +namespace WebCore { + +bool GlyphPage::fill(unsigned offset, unsigned length, UChar* characterBuffer, unsigned bufferLength, const SimpleFontData* fontData) +{ + bool isUtf16 = bufferLength != GlyphPage::size; + bool haveGlyphs = false; + + for (unsigned i = 0; i < GlyphPage::size; i++) { + UChar32 character; + + if (isUtf16) { + UChar lead = characterBuffer[i * 2]; + UChar trail = characterBuffer[i * 2 + 1]; + character = U16_GET_SUPPLEMENTARY(lead, trail); + } else + character = characterBuffer[i]; + + if (!character) + setGlyphDataForIndex(offset + i, 0, 0); + else { + haveGlyphs = true; + setGlyphDataForIndex(offset + i, character, fontData); + } + } + + return haveGlyphs; +} + +} // namespace WebCore + |