Index: Source/platform/fonts/GenericFontFamilySettings.h |
diff --git a/Source/platform/fonts/GenericFontFamilySettings.h b/Source/platform/fonts/GenericFontFamilySettings.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b1607f564c0ac7256974c054c37a63668c279753 |
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+++ b/Source/platform/fonts/GenericFontFamilySettings.h |
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+/* |
+ * Copyright (C) 2013 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. |
+ */ |
+ |
+#ifndef GenericFontFamilySettings_h |
+#define GenericFontFamilySettings_h |
+ |
+#include "platform/PlatformExport.h" |
+#include "wtf/HashMap.h" |
+#include "wtf/text/AtomicString.h" |
+#include "wtf/text/AtomicStringHash.h" |
+ |
+ |
+namespace WebCore { |
+ |
+class PLATFORM_EXPORT GenericFontFamilySettings { |
+ WTF_MAKE_NONCOPYABLE(GenericFontFamilySettings); WTF_MAKE_FAST_ALLOCATED; |
+ |
+public: |
+ GenericFontFamilySettings() |
+ { |
+ } |
+ |
+ void setStandard(const AtomicString&, UScriptCode = USCRIPT_COMMON); |
+ const AtomicString& standard(UScriptCode = USCRIPT_COMMON) const; |
+ |
+ void setFixed(const AtomicString&, UScriptCode = USCRIPT_COMMON); |
+ const AtomicString& fixed(UScriptCode = USCRIPT_COMMON) const; |
+ |
+ void setSerif(const AtomicString&, UScriptCode = USCRIPT_COMMON); |
+ const AtomicString& serif(UScriptCode = USCRIPT_COMMON) const; |
+ |
+ void setSansSerif(const AtomicString&, UScriptCode = USCRIPT_COMMON); |
+ const AtomicString& sansSerif(UScriptCode = USCRIPT_COMMON) const; |
+ |
+ void setCursive(const AtomicString&, UScriptCode = USCRIPT_COMMON); |
+ const AtomicString& cursive(UScriptCode = USCRIPT_COMMON) const; |
+ |
+ void setFantasy(const AtomicString&, UScriptCode = USCRIPT_COMMON); |
+ const AtomicString& fantasy(UScriptCode = USCRIPT_COMMON) const; |
+ |
+ void setPictograph(const AtomicString&, UScriptCode = USCRIPT_COMMON); |
+ const AtomicString& pictograph(UScriptCode = USCRIPT_COMMON) const; |
+ |
+ // Only called by InternalSettings to clear font family maps. |
+ void reset(); |
+ |
+private: |
+ // UScriptCode uses -1 and 0 for UScriptInvalidCode and UScriptCommon. |
+ // We need to use -2 and -3 for empty value and deleted value. |
+ struct UScriptCodeHashTraits : WTF::GenericHashTraits<int> { |
+ static const bool emptyValueIsZero = false; |
+ static int emptyValue() { return -2; } |
+ static void constructDeletedValue(int& slot) { slot = -3; } |
+ static bool isDeletedValue(int value) { return value == -3; } |
+ }; |
+ |
+ typedef HashMap<int, AtomicString, DefaultHash<int>::Hash, UScriptCodeHashTraits> ScriptFontFamilyMap; |
+ |
+ void setGenericFontFamilyMap(ScriptFontFamilyMap&, const AtomicString&, UScriptCode); |
+ const AtomicString& genericFontFamilyForScript(const ScriptFontFamilyMap&, UScriptCode) const; |
+ |
+ ScriptFontFamilyMap m_standardFontFamilyMap; |
+ ScriptFontFamilyMap m_serifFontFamilyMap; |
+ ScriptFontFamilyMap m_fixedFontFamilyMap; |
+ ScriptFontFamilyMap m_sansSerifFontFamilyMap; |
+ ScriptFontFamilyMap m_cursiveFontFamilyMap; |
+ ScriptFontFamilyMap m_fantasyFontFamilyMap; |
+ ScriptFontFamilyMap m_pictographFontFamilyMap; |
+}; |
+ |
+} |
+ |
+#endif |