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| 1 /* | |
| 2 * Copyright (c) 2012 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #ifndef HarfBuzzFace_h | |
| 32 #define HarfBuzzFace_h | |
| 33 | |
| 34 #include <hb.h> | |
| 35 | |
| 36 #include "wtf/HashMap.h" | |
| 37 #include "wtf/PassRefPtr.h" | |
| 38 #include "wtf/RefCounted.h" | |
| 39 #include "wtf/RefPtr.h" | |
| 40 | |
| 41 namespace WebCore { | |
| 42 | |
| 43 class FontPlatformData; | |
| 44 | |
| 45 class HarfBuzzFace : public RefCounted<HarfBuzzFace> { | |
| 46 public: | |
| 47 static const hb_tag_t vertTag; | |
| 48 static const hb_tag_t vrt2Tag; | |
| 49 | |
| 50 static PassRefPtr<HarfBuzzFace> create(FontPlatformData* platformData, uint6
4_t uniqueID) | |
| 51 { | |
| 52 return adoptRef(new HarfBuzzFace(platformData, uniqueID)); | |
| 53 } | |
| 54 ~HarfBuzzFace(); | |
| 55 | |
| 56 hb_font_t* createFont(); | |
| 57 | |
| 58 void setScriptForVerticalGlyphSubstitution(hb_buffer_t*); | |
| 59 | |
| 60 private: | |
| 61 HarfBuzzFace(FontPlatformData*, uint64_t); | |
| 62 | |
| 63 hb_face_t* createFace(); | |
| 64 | |
| 65 FontPlatformData* m_platformData; | |
| 66 uint64_t m_uniqueID; | |
| 67 hb_face_t* m_face; | |
| 68 WTF::HashMap<uint32_t, uint16_t>* m_glyphCacheForFaceCacheEntry; | |
| 69 | |
| 70 hb_script_t m_scriptForVerticalText; | |
| 71 }; | |
| 72 | |
| 73 } | |
| 74 | |
| 75 #endif // HarfBuzzFace_h | |
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Chromium Code Reviews
Issue 99103006:
Moving GraphicsContext and dependencies from core to platform. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk