The Tor Browser / file comparison
comparison: gfx/skia/trunk/include/utils/mac/SkCGUtils.h
gfx/skia/trunk/include/utils/mac/SkCGUtils.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:76ee209a05f0 |
|---|---|
| 1 | |
| 2 /* | |
| 3 * Copyright 2011 Google Inc. | |
| 4 * | |
| 5 * Use of this source code is governed by a BSD-style license that can be | |
| 6 * found in the LICENSE file. | |
| 7 */ | |
| 8 #ifndef SkCGUtils_DEFINED | |
| 9 #define SkCGUtils_DEFINED | |
| 10 | |
| 11 #include "SkTypes.h" | |
| 12 | |
| 13 #ifdef SK_BUILD_FOR_MAC | |
| 14 #include <ApplicationServices/ApplicationServices.h> | |
| 15 #endif | |
| 16 | |
| 17 #ifdef SK_BUILD_FOR_IOS | |
| 18 #include <CoreGraphics/CoreGraphics.h> | |
| 19 #endif | |
| 20 | |
| 21 class SkBitmap; | |
| 22 class SkData; | |
| 23 class SkStream; | |
| 24 | |
| 25 /** | |
| 26 * Create an imageref from the specified bitmap using the specified colorspace. | |
| 27 * If space is NULL, then CGColorSpaceCreateDeviceRGB() is used. | |
| 28 */ | |
| 29 SK_API CGImageRef SkCreateCGImageRefWithColorspace(const SkBitmap& bm, | |
| 30 CGColorSpaceRef space); | |
| 31 | |
| 32 /** | |
| 33 * Create an imageref from the specified bitmap using the colorspace returned | |
| 34 * by CGColorSpaceCreateDeviceRGB() | |
| 35 */ | |
| 36 static inline CGImageRef SkCreateCGImageRef(const SkBitmap& bm) { | |
| 37 return SkCreateCGImageRefWithColorspace(bm, NULL); | |
| 38 } | |
| 39 | |
| 40 /** | |
| 41 * Draw the bitmap into the specified CG context. The bitmap will be converted | |
| 42 * to a CGImage using the generic RGB colorspace. (x,y) specifies the position | |
| 43 * of the top-left corner of the bitmap. The bitmap is converted using the | |
| 44 * colorspace returned by CGColorSpaceCreateDeviceRGB() | |
| 45 */ | |
| 46 void SkCGDrawBitmap(CGContextRef, const SkBitmap&, float x, float y); | |
| 47 | |
| 48 bool SkPDFDocumentToBitmap(SkStream* stream, SkBitmap* output); | |
| 49 | |
| 50 /** | |
| 51 * Return a provider that wraps the specified stream. It will become an | |
| 52 * owner of the stream, so the caller must still manage its ownership. | |
| 53 * | |
| 54 * To hand-off ownership of the stream to the provider, the caller must do | |
| 55 * something like the following: | |
| 56 * | |
| 57 * SkStream* stream = new ...; | |
| 58 * CGDataProviderRef provider = SkStreamToDataProvider(stream); | |
| 59 * stream->unref(); | |
| 60 * | |
| 61 * Now when the provider is finally deleted, it will delete the stream. | |
| 62 */ | |
| 63 CGDataProviderRef SkCreateDataProviderFromStream(SkStream*); | |
| 64 | |
| 65 CGDataProviderRef SkCreateDataProviderFromData(SkData*); | |
| 66 | |
| 67 #endif |
