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* Source/GSGuiPrivate.h: New rounding rounding function

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GSRoundTowardsInfinity which is simply floor(x+0.5)
* Source/NSBrowser.m:
* Source/NSSliderCell.m:
* Source/NSButtonCell.m:
* Source/NSClipView.m:
* Source/NSOutlineView.m:
* Source/NSRulerView.m:
Switch rint[f] to GSRoundTowardsInfinity


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@33539 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
ericwa 2011-07-12 21:12:22 +00:00
parent adca33937f
commit c7e05f2c7b
8 changed files with 45 additions and 19 deletions
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7
Source/NSOutlineView.m
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@ -59,6 +59,7 @@
#import "AppKit/NSTextFieldCell.h"
#import "AppKit/NSWindow.h"
#import "GSGuiPrivate.h"
#include <math.h>
static NSNotificationCenter *nc = nil;
@ -1282,9 +1283,9 @@ Also returns the child index relative to this parent. */
/* _bounds.origin is (0, 0) when the outline view is not clipped.
* When the view is scrolled, _bounds.origin.y returns the scrolled height. */
verticalQuarterPosition =
rint(((p.y + _bounds.origin.y) / _rowHeight) * 4.);
GSRoundTowardsInfinity(((p.y + _bounds.origin.y) / _rowHeight) * 4.);
horizontalHalfPosition =
rint(((p.x + _bounds.origin.y) / _indentationPerLevel) * 2.);
GSRoundTowardsInfinity(((p.x + _bounds.origin.y) / _indentationPerLevel) * 2.);
/* We add an extra quarter to shift the insertion row below the hovered row. */
row = (verticalQuarterPosition + 1) / 4;
@ -1323,7 +1324,7 @@ Also returns the child index relative to this parent. */
{
NSInteger minInsertionLevel = levelAfter;
NSInteger maxInsertionLevel = levelBefore;
NSInteger pointerInsertionLevel = rint((float)horizontalHalfPosition / 2.);
NSInteger pointerInsertionLevel = GSRoundTowardsInfinity((float)horizontalHalfPosition / 2.);
/* Save positions to avoid executing this code when the general
* position of the mouse is unchanged.