diff options
| author |  commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2014-04-22 20:24:33 +0000 |
|---|---|---|
| committer | commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2014-04-22 20:24:33 +0000 |
| commit | 60b5dce19984a5165f6b2f1d6d477f5e8a940761 (patch) | |
| tree | b54e4d9df7b9b1e03307be9f5043b0be92df6a2f /include/utils | |
| parent | 945ec3a2bec668ca845071a65df8ec55e8f43819 (diff) | |
expose CGImage -> SkBitmap
BUG=skia:
R=scroggo@google.com, halcanary@google.com
Author: reed@google.com
Review URL: https://codereview.chromium.org/243463005
git-svn-id: http://skia.googlecode.com/svn/trunk@14315 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'include/utils')
| -rw-r--r-- | include/utils/mac/SkCGUtils.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/include/utils/mac/SkCGUtils.h b/include/utils/mac/SkCGUtils.h index 54c858c1ae..a0fe666d2c 100644 --- a/include/utils/mac/SkCGUtils.h +++ b/include/utils/mac/SkCGUtils.h @@ -8,7 +8,8 @@ #ifndef SkCGUtils_DEFINED #define SkCGUtils_DEFINED -#include "SkTypes.h" +#include "SkSize.h" +#include "SkImageInfo.h" #ifdef SK_BUILD_FOR_MAC #include <ApplicationServices/ApplicationServices.h> @@ -23,6 +24,22 @@ class SkData; class SkStream; /** + * Given a CGImage, allocate an SkBitmap and copy the image's pixels into it. If scaleToFit is not + * null, use it to determine the size of the bitmap, and scale the image to fill the bitmap. + * Otherwise use the image's width/height. + * + * On failure, return false, and leave bitmap unchanged. + */ +SK_API bool SkCreateBitmapFromCGImage(SkBitmap* dst, CGImageRef src, SkISize* scaleToFit = NULL); + +/** + * Copy the pixels from src into the memory specified by info/rowBytes/dstPixels. On failure, + * return false (e.g. ImageInfo incompatible with src). + */ +SK_API bool SkCopyPixelsFromCGImage(const SkImageInfo& info, size_t rowBytes, void* dstPixels, + CGImageRef src); + +/** * Create an imageref from the specified bitmap using the specified colorspace. * If space is NULL, then CGColorSpaceCreateDeviceRGB() is used. */ |