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authorPaul Gardiner <paul.gardiner@artifex.com>2013-10-01 15:47:13 +0100
committerPaul Gardiner <paul.gardiner@artifex.com>2013-10-02 12:57:55 +0100
commitf3caf199ca79c5ae8c28dbac38b87b782511548e (patch)
tree31fe4b07d6222b9d4f29834ec1bbd6057b3e36a6 /platform/ios/Classes/MuPageViewNormal.m
parent7dacbb542aa870d81f9d5285904481ae6004fa18 (diff)
downloadmupdf-f3caf199ca79c5ae8c28dbac38b87b782511548e.tar.xz
iOS: rework some positioning calclations
The new code yields the same result as that that it replaces, but might be easier to understand.
Diffstat (limited to 'platform/ios/Classes/MuPageViewNormal.m')
-rw-r--r--platform/ios/Classes/MuPageViewNormal.m7
1 files changed, 3 insertions, 4 deletions
diff --git a/platform/ios/Classes/MuPageViewNormal.m b/platform/ios/Classes/MuPageViewNormal.m
index fb03756d..cd2f1875 100644
--- a/platform/ios/Classes/MuPageViewNormal.m
+++ b/platform/ios/Classes/MuPageViewNormal.m
@@ -484,10 +484,9 @@ static UIImage *renderTile(fz_document *doc, fz_display_list *page_list, fz_disp
float scale = tileScale;
CGRect viewFrame = frame;
- if (self.contentOffset.x < imageView.frame.origin.x)
- viewFrame.origin.x = 0;
- if (self.contentOffset.y < imageView.frame.origin.y)
- viewFrame.origin.y = 0;
+ // Adjust viewFrame to be relative to imageView's origin
+ viewFrame.origin.x -= imageView.frame.origin.x;
+ viewFrame.origin.y -= imageView.frame.origin.y;
if (scale < 1.01)
return;