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authorSteve Block <steveblock@google.com>2011-05-06 11:45:16 +0100
committerSteve Block <steveblock@google.com>2011-05-12 13:44:10 +0100
commitcad810f21b803229eb11403f9209855525a25d57 (patch)
tree29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/platform/graphics/haiku/GlyphPageTreeNodeHaiku.cpp
parent121b0cf4517156d0ac5111caf9830c51b69bae8f (diff)
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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.cpp68
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
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+++ 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
+