Moving GraphicsContext and dependencies from core to platform.

Source/core/platform/graphics/win/UniscribeHelperTextRun.cpp

Index: Source/core/platform/graphics/win/UniscribeHelperTextRun.cpp
diff --git a/Source/core/platform/graphics/win/UniscribeHelperTextRun.cpp b/Source/core/platform/graphics/win/UniscribeHelperTextRun.cpp
deleted file mode 100644
index 27b18a2fcea7aa9c64d29a3d8b9da347c28677df..0000000000000000000000000000000000000000
--- a/Source/core/platform/graphics/win/UniscribeHelperTextRun.cpp
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * Copyright (c) 2006, 2007, 2008, 2009, Google Inc. All rights reserved.
- *
- * 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.
- *     * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 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 "core/platform/graphics/win/UniscribeHelperTextRun.h"
-
-#include "core/platform/graphics/Font.h"
-#include "core/platform/graphics/SimpleFontData.h"
-#include "core/platform/graphics/win/FontPlatformDataWin.h"
-#include "platform/graphics/TextRun.h"
-
-namespace WebCore {
-
-UniscribeHelperTextRun::UniscribeHelperTextRun(const TextRun& run,
-                                               const Font& font)
-    : UniscribeHelper(0, run.length(), run.rtl(),
-                      font.primaryFont()->platformData().hfont(),
-                      font.primaryFont()->platformData().scriptCache(),
-                      font.primaryFont()->platformData().scriptFontProperties(),
-                      font.primaryFont()->spaceGlyph())
-    , m_font(&font)
-    , m_fontIndex(0)
-{
-    if (run.is8Bit()) {
-        m_stringFor8BitRun = String::make16BitFrom8BitSource(run.characters8(), run.length());
-        setInput(m_stringFor8BitRun.characters16());
-    } else {
-        setInput(run.characters16());
-    }
-
-    setDirectionalOverride(run.directionalOverride());
-    setLetterSpacing(font.letterSpacing());
-    setSpaceWidth(font.spaceWidth());
-    setWordSpacing(font.wordSpacing());
-    setAscent(font.fontMetrics().ascent());
-    setRangeProperties(font.fontDescription().featureSettings());
-
-    init();
-
-    // Expansion is the amount to add to make justification happen. This
-    // should be done after Init() so all the runs are already measured.
-    if (run.expansion() > 0)
-        justify(run.expansion());
-}
-
-UniscribeHelperTextRun::UniscribeHelperTextRun(
-    const wchar_t* input,
-    int inputLength,
-    bool isRtl,
-    HFONT hfont,
-    SCRIPT_CACHE* scriptCache,
-    SCRIPT_FONTPROPERTIES* fontProperties)
-    : UniscribeHelper(input, inputLength, isRtl, hfont,
-                      scriptCache, fontProperties, 0)
-    , m_font(0)
-    , m_fontIndex(-1)
-{
-}
-
-void UniscribeHelperTextRun::tryToPreloadFont(HFONT font)
-{
-    // Ask the browser to get the font metrics for this font.
-    // That will preload the font and it should now be accessible
-    // from the renderer.
-    FontPlatformData::ensureFontLoaded(font);
-}
-
-bool UniscribeHelperTextRun::nextWinFontData(
-    HFONT& hfont,
-    SCRIPT_CACHE*& scriptCache,
-    SCRIPT_FONTPROPERTIES*& fontProperties,
-    int& ascent,
-    WORD& spaceGlyph)
-{
-    // This check is necessary because NextWinFontData can be called again
-    // after we already ran out of fonts. fontDataAt behaves in a strange
-    // manner when the difference between param passed and # of fonts stored in
-    // blink::Font is larger than one. We can avoid this check by setting
-    // font_index_ to # of elements in hfonts_ when we run out of font. In that
-    // case, we'd have to go through a couple of more checks before returning
-    // false.
-    if (m_fontIndex == -1 || !m_font)
-        return false;
-
-    // If the font data for a fallback font requested is not yet retrieved, add
-    // them to our vectors. Note that '>' rather than '>=' is used to test that
-    // condition. primaryFont is not stored in hfonts_, and friends so that
-    // indices for fontDataAt and our vectors for font data are 1 off from each
-    // other.  That is, when fully populated, hfonts_ and friends have one font
-    // fewer than what's contained in font_.
-    if (static_cast<size_t>(++m_fontIndex) > m_hfonts.size()) {
-        const FontData *fontData = m_font->fontDataAt(m_fontIndex);
-        if (!fontData) {
-            // Ran out of fonts.
-            m_fontIndex = -1;
-            return false;
-        }
-
-        // FIXME: this won't work for SegmentedFontData
-        // http://crbug.com/6425
-        const SimpleFontData* simpleFontData =
-            fontData->fontDataForCharacter(' ');
-
-        m_hfonts.append(simpleFontData->platformData().hfont());
-        m_scriptCaches.append(simpleFontData->platformData().scriptCache());
-        m_fontProperties.append(simpleFontData->platformData().scriptFontProperties());
-        m_ascents.append(simpleFontData->fontMetrics().ascent());
-        m_spaceGlyphs.append(simpleFontData->spaceGlyph());
-    }
-
-    hfont = m_hfonts[m_fontIndex - 1];
-    scriptCache = m_scriptCaches[m_fontIndex - 1];
-    fontProperties = m_fontProperties[m_fontIndex - 1];
-    ascent = m_ascents[m_fontIndex - 1];
-    spaceGlyph = m_spaceGlyphs[m_fontIndex - 1];
-    return true;
-}
-
-void UniscribeHelperTextRun::resetFontIndex()
-{
-    m_fontIndex = 0;
-}
-
-}  // namespace WebCore