Source/core/platform/graphics/mac/SimpleFontDataCoreText.cpp - Issue 99103006: Moving GraphicsContext and dependencies from core to platform.

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Issue 99103006: Moving GraphicsContext and dependencies from core to platform. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Final patch - fixes Android Created 7 years ago

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1 /*

2 * Copyright (C) 2005, 2006, 2012 Apple Inc. All rights reserved.

3 * Copyright (C) 2006 Alexey Proskuryakov

4 *

5 * Redistribution and use in source and binary forms, with or without

6 * modification, are permitted provided that the following conditions

7 * are met:

8 * 1. Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.

10 * 2. Redistributions in binary form must reproduce the above copyright

11 * notice, this list of conditions and the following disclaimer in the

12 * documentation and/or other materials provided with the distribution.

13 *

14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''

15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

16 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS

18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF

24 * THE POSSIBILITY OF SUCH DAMAGE.

25 */

26

27 #include "config.h"

28 #include "core/platform/graphics/SimpleFontData.h"

29

30 #include <ApplicationServices/ApplicationServices.h>

31

32 namespace WebCore {

33

34 CFDictionaryRef SimpleFontData::getCFStringAttributes(TypesettingFeatures typese ttingFeatures, FontOrientation orientation) const

35 {

36 unsigned key = typesettingFeatures + 1;

37 HashMap<unsigned, RetainPtr<CFDictionaryRef> >::AddResult addResult = m_CFSt ringAttributes.add(key, RetainPtr<CFDictionaryRef>());

38 RetainPtr<CFDictionaryRef>& attributesDictionary = addResult.iterator->value ;

39 if (!addResult.isNewEntry)

40 return attributesDictionary.get();

41

42 attributesDictionary.adoptCF(CFDictionaryCreateMutable(kCFAllocatorDefault, 4, &kCFCopyStringDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));

43 CFMutableDictionaryRef mutableAttributes = (CFMutableDictionaryRef)attribute sDictionary.get();

44

45 CFDictionarySetValue(mutableAttributes, kCTFontAttributeName, platformData() .ctFont());

46

47 if (!(typesettingFeatures & Kerning)) {

48 const float zero = 0;

49 static CFNumberRef zeroKerningValue = CFNumberCreate(kCFAllocatorDefault , kCFNumberFloatType, &zero);

50 CFDictionarySetValue(mutableAttributes, kCTKernAttributeName, zeroKernin gValue);

51 }

52

53 bool allowLigatures = (orientation == Horizontal && platformData().allowsLig atures()) \|\| (typesettingFeatures & Ligatures);

54 if (!allowLigatures) {

55 const int zero = 0;

56 static CFNumberRef essentialLigaturesValue = CFNumberCreate(kCFAllocator Default, kCFNumberIntType, &zero);

57 CFDictionarySetValue(mutableAttributes, kCTLigatureAttributeName, essent ialLigaturesValue);

58 }

59

60 if (orientation == Vertical)

61 CFDictionarySetValue(mutableAttributes, kCTVerticalFormsAttributeName, k CFBooleanTrue);

62

63 return attributesDictionary.get();

64 }

65

66 } // namespace WebCore

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