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-rw-r--r--WebCore/platform/graphics/qt/FontFallbackListQt.cpp138
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diff --git a/WebCore/platform/graphics/qt/FontFallbackListQt.cpp b/WebCore/platform/graphics/qt/FontFallbackListQt.cpp
deleted file mode 100644
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--- a/WebCore/platform/graphics/qt/FontFallbackListQt.cpp
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-/*
- Copyright (C) 2008 Holger Hans Peter Freyther
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public License
- along with this library; see the file COPYING.LIB. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
-
- Replacement of the stock FontFallbackList as Qt is going to find us a
- replacement font, will do caching and the other stuff we implement in
- WebKit.
-*/
-
-#include "config.h"
-#include "FontFallbackList.h"
-
-#include "Font.h"
-#include "FontCache.h"
-#include "SegmentedFontData.h"
-
-#include <QDebug>
-
-namespace WebCore {
-
-FontFallbackList::FontFallbackList()
- : m_pageZero(0)
- , m_cachedPrimarySimpleFontData(0)
- , m_fontSelector(0)
- , m_familyIndex(0)
- , m_pitch(UnknownPitch)
- , m_loadingCustomFonts(false)
- , m_generation(0)
-{
-}
-
-void FontFallbackList::invalidate(WTF::PassRefPtr<WebCore::FontSelector> fontSelector)
-{
- releaseFontData();
- m_fontList.clear();
- m_pageZero = 0;
- m_pages.clear();
- m_cachedPrimarySimpleFontData = 0;
- m_familyIndex = 0;
- m_pitch = UnknownPitch;
- m_loadingCustomFonts = false;
- m_fontSelector = fontSelector;
- m_generation = 0;
-}
-
-void FontFallbackList::releaseFontData()
-{
- unsigned numFonts = m_fontList.size();
- for (unsigned i = 0; i < numFonts; ++i) {
- if (m_fontList[i].second)
- delete m_fontList[i].first;
- else {
- ASSERT(!m_fontList[i].first->isSegmented());
- fontCache()->releaseFontData(static_cast<const SimpleFontData*>(m_fontList[i].first));
- }
- }
-}
-
-void FontFallbackList::determinePitch(const WebCore::Font* font) const
-{
- const FontData* fontData = primaryFontData(font);
- if (!fontData->isSegmented())
- m_pitch = static_cast<const SimpleFontData*>(fontData)->pitch();
- else {
- const SegmentedFontData* segmentedFontData = static_cast<const SegmentedFontData*>(fontData);
- unsigned numRanges = segmentedFontData->numRanges();
- if (numRanges == 1)
- m_pitch = segmentedFontData->rangeAt(0).fontData()->pitch();
- else
- m_pitch = VariablePitch;
- }
-}
-
-const FontData* FontFallbackList::fontDataAt(const WebCore::Font* _font, unsigned index) const
-{
- if (index != 0)
- return 0;
-
- // Search for the WebCore font that is already in the list
- for (int i = m_fontList.size() - 1; i >= 0; --i) {
- pair<const FontData*, bool> item = m_fontList[i];
- // item.second means that the item was created locally or not
- if (!item.second)
- return item.first;
- }
-
- // Use the FontSelector to get a WebCore font and then fallback to Qt
- const FontDescription& description = _font->fontDescription();
- const FontFamily* family = &description.family();
- while (family) {
- if (m_fontSelector) {
- FontData* data = m_fontSelector->getFontData(description, family->family());
- if (data) {
- if (data->isLoading())
- m_loadingCustomFonts = true;
- if (!data->isCustomFont()) {
- // Custom fonts can be freed anytime so we must not hold them
- m_fontList.append(pair<const FontData*, bool>(data, false));
- }
- return data;
- }
- }
- family = family->next();
- }
-
- if (m_fontList.size())
- return m_fontList[0].first;
-
- const FontData* result = new SimpleFontData(FontPlatformData(description, _font->wordSpacing(), _font->letterSpacing()), true);
- m_fontList.append(pair<const FontData*, bool>(result, true));
- return result;
-}
-
-const FontData* FontFallbackList::fontDataForCharacters(const WebCore::Font* font, const UChar*, int) const
-{
- return primaryFontData(font);
-}
-
-void FontFallbackList::setPlatformFont(const WebCore::FontPlatformData&)
-{
- m_familyIndex = cAllFamiliesScanned;
-}
-
-}