diff options
Diffstat (limited to 'WebCore/loader/CachedFont.cpp')
| -rw-r--r-- | WebCore/loader/CachedFont.cpp | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/WebCore/loader/CachedFont.cpp b/WebCore/loader/CachedFont.cpp deleted file mode 100644 index 20479ef..0000000 --- a/WebCore/loader/CachedFont.cpp +++ /dev/null @@ -1,203 +0,0 @@ -/* - * Copyright (C) 2006, 2007, 2008 Apple 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: - * 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 "CachedFont.h" - -#include "Cache.h" -#include "CachedResourceClient.h" -#include "CachedResourceClientWalker.h" -#include "DOMImplementation.h" -#include "FontPlatformData.h" -#if PLATFORM(CG) || PLATFORM(QT) || PLATFORM(GTK) || PLATFORM(SGL) -#include "FontCustomPlatformData.h" -#endif -#include "TextResourceDecoder.h" -#include "loader.h" -#include <wtf/Vector.h> - -#if ENABLE(SVG_FONTS) -#include "HTMLNames.h" -#include "NodeList.h" -#include "SVGElement.h" -#include "SVGFontElement.h" -#include "SVGGElement.h" -#endif - -namespace WebCore { - -CachedFont::CachedFont(const String &url) - : CachedResource(url, FontResource) - , m_fontData(0) - , m_loadInitiated(false) -#if ENABLE(SVG_FONTS) - , m_isSVGFont(false) -#endif -{ -} - -CachedFont::~CachedFont() -{ -#if PLATFORM(CG) || PLATFORM(QT) || PLATFORM(GTK) - delete m_fontData; -#endif -} - -void CachedFont::load(DocLoader* docLoader) -{ - // Don't load the file yet. Wait for an access before triggering the load. - m_loading = true; -} - -void CachedFont::addClient(CachedResourceClient* c) -{ - CachedResource::addClient(c); - - if (!m_loading) - c->fontLoaded(this); -} - -void CachedFont::data(PassRefPtr<SharedBuffer> data, bool allDataReceived) -{ - if (!allDataReceived) - return; - - m_data = data; - setEncodedSize(m_data.get() ? m_data->size() : 0); - m_loading = false; - checkNotify(); -} - -void CachedFont::beginLoadIfNeeded(DocLoader* dl) -{ - if (!m_loadInitiated) { - m_loadInitiated = true; - cache()->loader()->load(dl, this, false); - } -} - -bool CachedFont::ensureCustomFontData() -{ -#if PLATFORM(CG) || PLATFORM(QT) || PLATFORM(GTK) || PLATFORM(SGL) -#if ENABLE(SVG_FONTS) - ASSERT(!m_isSVGFont); -#endif - if (!m_fontData && !m_errorOccurred && !m_loading && m_data) { - m_fontData = createFontCustomPlatformData(m_data.get()); - if (!m_fontData) - m_errorOccurred = true; - } -#endif - return m_fontData; -} - -FontPlatformData CachedFont::platformDataFromCustomData(float size, bool bold, bool italic, FontRenderingMode renderingMode) -{ -#if ENABLE(SVG_FONTS) - if (m_externalSVGDocument) - return FontPlatformData(size, bold, italic); -#endif -#if PLATFORM(CG) || PLATFORM(QT) || PLATFORM(GTK) || PLATFORM(SGL) - ASSERT(m_fontData); - return m_fontData->fontPlatformData(static_cast<int>(size), bold, italic, renderingMode); -#else - return FontPlatformData(); -#endif -} - -#if ENABLE(SVG_FONTS) -bool CachedFont::ensureSVGFontData() -{ - ASSERT(m_isSVGFont); - if (!m_externalSVGDocument && !m_errorOccurred && !m_loading && m_data) { - m_externalSVGDocument = SVGDocument::create(0); - m_externalSVGDocument->open(); - - RefPtr<TextResourceDecoder> decoder = TextResourceDecoder::create("application/xml"); - m_externalSVGDocument->write(decoder->decode(m_data->data(), m_data->size())); - if (decoder->sawError()) { - m_externalSVGDocument.clear(); - return 0; - } - - m_externalSVGDocument->finishParsing(); - m_externalSVGDocument->close(); - } - - return m_externalSVGDocument; -} - -SVGFontElement* CachedFont::getSVGFontById(const String& fontName) const -{ - ASSERT(m_isSVGFont); - RefPtr<NodeList> list = m_externalSVGDocument->getElementsByTagName(SVGNames::fontTag.localName()); - if (!list) - return 0; - - unsigned fonts = list->length(); - for (unsigned i = 0; i < fonts; ++i) { - Node* node = list->item(i); - ASSERT(node); - - if (static_cast<Element*>(node)->getAttribute(HTMLNames::idAttr) != fontName) - continue; - - ASSERT(node->hasTagName(SVGNames::fontTag)); - return static_cast<SVGFontElement*>(node); - } - - return 0; -} -#endif - -void CachedFont::allClientsRemoved() -{ -#if PLATFORM(CG) || PLATFORM(QT) || PLATFORM(GTK) - if (m_fontData) { - delete m_fontData; - m_fontData = 0; - } -#endif -} - -void CachedFont::checkNotify() -{ - if (m_loading) - return; - - CachedResourceClientWalker w(m_clients); - while (CachedResourceClient *c = w.next()) - c->fontLoaded(this); -} - - -void CachedFont::error() -{ - m_loading = false; - m_errorOccurred = true; - checkNotify(); -} - -} |