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Image ratio validation and check for iOS

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This commit is contained in:
Minsuk Kang
2017-01-06 14:46:59 -08:00
parent 57c1fe5a96
commit 680e001070
2 changed files with 10 additions and 3 deletions
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ios/Elements/RNSVGImage.m
+9 -2
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@@ -26,7 +26,14 @@
_src = src;
CGImageRelease(_image);
RCTImageSource *source = [RCTConvert RCTImageSource:src];
_imageRatio = source.size.width / source.size.height;
if (source.size.width != 0 && source.size.height != 0)
{
_imageRatio = source.size.width / source.size.height;
}
else
{
_imageRatio = 0.0
}
_image = CGImageRetain([RCTConvert CGImage:src]);
[self invalidate];
}
@@ -110,7 +117,7 @@
CGFloat rectRatio = rectWidth / rectHeight;
CGRect renderRect;
if (imageRatio == rectRatio) {
if (imageRatio == 0.0 || imageRatio == rectRatio) {
renderRect = rect;
} else if (imageRatio < rectRatio) {
renderRect = CGRectMake(0, 0, rectHeight * imageRatio, rectHeight);