Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 90 insertions, 0 deletions

diff --git a/Source/WebCore/css/CSSFontFaceSource.h b/Source/WebCore/css/CSSFontFaceSource.h
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+++ b/Source/WebCore/css/CSSFontFaceSource.h
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+/*
+ * Copyright (C) 2007, 2008, 2011 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.
+ */
+
+#ifndef CSSFontFaceSource_h
+#define CSSFontFaceSource_h
+
+#include "CachedFont.h"
+#include "CachedResourceHandle.h"
+#include "Timer.h"
+#include <wtf/HashMap.h>
+#include <wtf/text/AtomicString.h>
+
+namespace WebCore {
+
+class CachedFont;
+class CSSFontFace;
+class CSSFontSelector;
+class FontDescription;
+class SimpleFontData;
+#if ENABLE(SVG_FONTS)
+class SVGFontElement;
+class SVGFontFaceElement;
+#endif
+
+
+class CSSFontFaceSource : public CachedFontClient {
+public:
+    CSSFontFaceSource(const String&, CachedFont* = 0);
+    virtual ~CSSFontFaceSource();
+
+    bool isLoaded() const;
+    bool isValid() const;
+
+    const AtomicString& string() const { return m_string; }
+
+    void setFontFace(CSSFontFace* face) { m_face = face; }
+
+    virtual void fontLoaded(CachedFont*);
+
+    SimpleFontData* getFontData(const FontDescription&, bool syntheticBold, bool syntheticItalic, CSSFontSelector*);
+
+    void pruneTable();
+
+#if ENABLE(SVG_FONTS)
+    SVGFontFaceElement* svgFontFaceElement() const;
+    void setSVGFontFaceElement(PassRefPtr<SVGFontFaceElement>);
+    bool isSVGFontFaceSource() const;
+    void setHasExternalSVGFont(bool value) { m_hasExternalSVGFont = value; }
+#endif
+
+private:
+    void startLoadingTimerFired(Timer<CSSFontFaceSource>*);
+
+    AtomicString m_string; // URI for remote, built-in font name for local.
+    CachedResourceHandle<CachedFont> m_font; // For remote fonts, a pointer to our cached resource.
+    CSSFontFace* m_face; // Our owning font face.
+    HashMap<unsigned, SimpleFontData*> m_fontDataTable; // The hash key is composed of size synthetic styles.
+
+#if ENABLE(SVG_FONTS)
+    RefPtr<SVGFontFaceElement> m_svgFontFaceElement;
+    RefPtr<SVGFontElement> m_externalSVGFontElement;
+    bool m_hasExternalSVGFont;
+#endif
+};
+
+}
+
+#endif