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Fix error getting metrix internals before prepending transform.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@24135 72102866-910b-0410-8b05-ffd578937521
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rfm 2006-11-19 13:23:03 +00:00
parent c1ef529e55
commit 0dbefa37d6
2 changed files with 3 additions and 2 deletions
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2
ChangeLog
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@ -9,7 +9,7 @@
* Source/xlib/XGGState.m: * Source/xlib/XGGState.m:
* Source/x11/XGServerWindow.m: * Source/x11/XGServerWindow.m:
Use accessor method (-transformStruct) to get at affine transform Use accessor method (-transformStruct) to get at affine transform
internals. Make art code closer to coding standars in an attempt internals. Make art code closer to coding standards in an attempt
to improve readability. to improve readability.
2006-11-15 Nicola Pero <nicola.pero@meta-innovation.com> 2006-11-15 Nicola Pero <nicola.pero@meta-innovation.com>

3
Source/art/image.m
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@ -584,12 +584,13 @@ seem to cause edges to be off by a pixel
{ {
BOOL identity_transform, is_rgb; BOOL identity_transform, is_rgb;
image_info_t ii; image_info_t ii;
NSAffineTransformStruct ts = [matrix transformStruct]; NSAffineTransformStruct ts;
if (!wi || !wi->data) return; if (!wi || !wi->data) return;
if (all_clipped) return; if (all_clipped) return;
[matrix appendTransform: ctm]; [matrix appendTransform: ctm];
ts = [matrix transformStruct];
if (fabs(ts.m11 - 1.0) < 0.001 && fabs(ts.m12) < 0.001 if (fabs(ts.m11 - 1.0) < 0.001 && fabs(ts.m12) < 0.001
&& fabs(ts.m22 - 1.0) < 0.001 && fabs(ts.m21) < 0.001) && fabs(ts.m22 - 1.0) < 0.001 && fabs(ts.m21) < 0.001)
identity_transform = YES; identity_transform = YES;