diff options
| -rw-r--r-- | platform/macos/src/NSImage+MGLAdditions.mm | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/platform/macos/src/NSImage+MGLAdditions.mm b/platform/macos/src/NSImage+MGLAdditions.mm index 6abe53e9ae..7500a8a207 100644 --- a/platform/macos/src/NSImage+MGLAdditions.mm +++ b/platform/macos/src/NSImage+MGLAdditions.mm @@ -42,15 +42,8 @@ } - (mbgl::PremultipliedImage)mgl_premultipliedImage { - // Create a bitmap image representation from the image, respecting backing - // scale factor and any resizing done on the image at runtime. - // http://www.cocoabuilder.com/archive/cocoa/82430-nsimage-getting-raw-bitmap-data.html#82431 - [self lockFocus]; - NSBitmapImageRep *rep = [[NSBitmapImageRep alloc] initWithFocusedViewRect:{ NSZeroPoint, self.size }]; - [self unlockFocus]; - - mbgl::PremultipliedImage cPremultipliedImage({ static_cast<uint32_t>(rep.pixelsWide), static_cast<uint32_t>(rep.pixelsHigh) }); - std::copy(rep.bitmapData, rep.bitmapData + cPremultipliedImage.bytes(), cPremultipliedImage.data.get()); - return cPremultipliedImage; + CGImageRef ref = [self CGImageForProposedRect:nullptr context:nullptr hints:nullptr]; + return MGLPremultipliedImageFromCGImage(ref); } + @end |