Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 123 insertions, 0 deletions

diff --git a/Source/WebCore/platform/graphics/haiku/SimpleFontDataHaiku.cpp b/Source/WebCore/platform/graphics/haiku/SimpleFontDataHaiku.cpp
new file mode 100644
index 0000000..b1e7082
--- /dev/null
+++ b/Source/WebCore/platform/graphics/haiku/SimpleFontDataHaiku.cpp
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
+ * Copyright (C) 2009 Maxime Simon <simon.maxime@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.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 "SimpleFontData.h"
+
+#include "FloatRect.h"
+#include "FontCache.h"
+#include "FontDescription.h"
+#include "NotImplemented.h"
+#include "TextEncoding.h"
+#include <wtf/text/CString.h>
+
+
+namespace WebCore {
+
+void SimpleFontData::platformInit()
+{
+    const BFont* font = m_platformData.font();
+    if (!font)
+        return;
+
+    font_height height;
+    font->GetHeight(&height);
+    m_ascent = static_cast<int>(height.ascent);
+    m_descent = static_cast<int>(height.descent);
+    m_lineSpacing = m_ascent + m_descent;
+    m_xHeight = height.ascent * 0.56f; // Hack taken from the win port.
+    m_lineGap = height.leading;
+}
+
+void SimpleFontData::platformCharWidthInit()
+{
+    m_avgCharWidth = 0.f;
+    m_maxCharWidth = 0.f;
+    initCharWidths();
+}
+
+void SimpleFontData::platformDestroy()
+{
+}
+
+SimpleFontData* SimpleFontData::scaledFontData(const FontDescription& fontDescription, float scaleFactor) const
+{
+    FontDescription desc = FontDescription(fontDescription);
+    desc.setSpecifiedSize(scaleFactor * fontDescription.computedSize());
+    FontPlatformData fontPlatformData(desc, desc.family().family());
+    return new SimpleFontData(fontPlatformData, isCustomFont(), false);
+}
+
+SimpleFontData* SimpleFontData::smallCapsFontData(const FontDescription& fontDescription) const
+{
+    if (!m_derivedFontData)
+        m_derivedFontData = DerivedFontData::create(isCustomFont());
+    if (!m_derivedFontData->smallCaps)
+        m_derivedFontData->smallCaps = scaledFontData(fontDescription, .7);
+
+    return m_derivedFontData->smallCaps.get();
+}
+
+SimpleFontData* SimpleFontData::emphasisMarkFontData(const FontDescription& fontDescription) const
+{
+    if (!m_derivedFontData)
+        m_derivedFontData = DerivedFontData::create(isCustomFont());
+    if (!m_derivedFontData->emphasisMark)
+        m_derivedFontData->emphasisMark = scaledFontData(fontDescription, .5);
+
+    return m_derivedFontData->emphasisMark.get();
+}
+
+bool SimpleFontData::containsCharacters(const UChar* characters, int length) const
+{
+    // FIXME: We will need to implement this to load non-ASCII encoding sites
+    return true;
+}
+
+void SimpleFontData::determinePitch()
+{
+    m_treatAsFixedPitch = m_platformData.font() && m_platformData.font()->IsFixed();
+}
+
+GlyphMetrics SimpleFontData::platformMetricsForGlyph(Glyph glyph, GlyphMetricsMode) const
+{
+    GlyphMetrics metrics;
+    if (!m_platformData.font())
+        return metrics;
+
+    CString encoded = UTF8Encoding().encode(static_cast<UChar*>(&glyph), 1,
+                                            URLEncodedEntitiesForUnencodables);
+    float escapements[1];
+    m_platformData.font()->GetEscapements(encoded.data(), 1, escapements);
+    metrics.horizontalAdvance = escapements[0] * m_platformData.font()->Size();
+    return metrics;
+}
+
+} // namespace WebCore
+