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* Headers/AppKit/NSImageCell.h:

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* Source/NSImageCell.m: Add support for NSImageScaleProportionallyUpOrDown


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@33309 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
ericwa 2011-06-15 18:38:12 +00:00
parent ad79d99943
commit 82c961c9c1
3 changed files with 22 additions and 10 deletions
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17
Source/NSImageCell.m
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@ -172,7 +172,7 @@ yBottomInRect(NSSize innerSize, NSRect outerRect, BOOL flipped)
}
static inline NSSize
scaleProportionally(NSSize imageSize, NSRect canvasRect)
scaleProportionally(NSSize imageSize, NSRect canvasRect, BOOL scaleUpOrDown)
{
float ratio;
@ -180,11 +180,8 @@ scaleProportionally(NSSize imageSize, NSRect canvasRect)
ratio = MIN(NSWidth(canvasRect) / imageSize.width,
NSHeight(canvasRect) / imageSize.height);
/* According to the API (see NSScaleProportionally), we should never
* scale images up; we only scale them down. If you want your image
* to scale both up and down, you should use NSScaleToFit.
*/
if (ratio < 1.0)
/* Only scale down, unless scaleUpOrDown is YES */
if (ratio < 1.0 || scaleUpOrDown)
{
imageSize.width *= ratio;
imageSize.height *= ratio;
@ -215,7 +212,7 @@ scaleProportionally(NSSize imageSize, NSRect canvasRect)
case NSScaleProportionally:
{
NSDebugLLog(@"NSImageCell", @"NSScaleProportionally");
imageSize = scaleProportionally (realImageSize, cellFrame);
imageSize = scaleProportionally (realImageSize, cellFrame, NO);
break;
}
case NSScaleToFit:
@ -231,6 +228,12 @@ scaleProportionally(NSSize imageSize, NSRect canvasRect)
imageSize = realImageSize;
break;
}
case NSImageScaleProportionallyUpOrDown:
{
NSDebugLLog(@"NSImageCell", @"NSImageScaleProportionallyUpOrDown");
imageSize = scaleProportionally (realImageSize, cellFrame, YES);
break;
}
}
switch (_imageAlignment)