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      1 /*
      2  * Copyright (C) 2007 Apple Computer, Inc.
      3  * Copyright (c) 2007, 2008, 2009, Google Inc. All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are
      7  * met:
      8  *
      9  *     * Redistributions of source code must retain the above copyright
     10  * notice, this list of conditions and the following disclaimer.
     11  *     * Redistributions in binary form must reproduce the above
     12  * copyright notice, this list of conditions and the following disclaimer
     13  * in the documentation and/or other materials provided with the
     14  * distribution.
     15  *     * Neither the name of Google Inc. nor the names of its
     16  * contributors may be used to endorse or promote products derived from
     17  * this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef FontCustomPlatformData_h
     33 #define FontCustomPlatformData_h
     34 
     35 #include "platform/PlatformExport.h"
     36 #include "platform/fonts/FontOrientation.h"
     37 #include "platform/fonts/FontWidthVariant.h"
     38 #include "wtf/Forward.h"
     39 #include "wtf/Noncopyable.h"
     40 #include "wtf/RefPtr.h"
     41 #include "wtf/text/WTFString.h"
     42 
     43 #if OS(MACOSX)
     44 #include "wtf/RetainPtr.h"
     45 #include <CoreFoundation/CFBase.h>
     46 typedef struct CGFont* CGFontRef;
     47 #endif
     48 
     49 class SkTypeface;
     50 
     51 namespace blink {
     52 
     53 class FontPlatformData;
     54 class SharedBuffer;
     55 
     56 class PLATFORM_EXPORT FontCustomPlatformData {
     57     WTF_MAKE_NONCOPYABLE(FontCustomPlatformData);
     58 public:
     59     static PassOwnPtr<FontCustomPlatformData> create(SharedBuffer*);
     60     ~FontCustomPlatformData();
     61 
     62     FontPlatformData fontPlatformData(float size, bool bold, bool italic, FontOrientation = Horizontal, FontWidthVariant = RegularWidth);
     63 
     64     static bool supportsFormat(const String&);
     65 
     66 private:
     67 #if OS(MACOSX)
     68     explicit FontCustomPlatformData(CGFontRef, PassRefPtr<SkTypeface>);
     69     RetainPtr<CGFontRef> m_cgFont;
     70 #else
     71     explicit FontCustomPlatformData(PassRefPtr<SkTypeface>);
     72 #endif
     73     RefPtr<SkTypeface> m_typeface;
     74 };
     75 
     76 } // namespace blink
     77 
     78 #endif // FontCustomPlatformData_h
     79