wine/gecko
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/wine-gecko.git synced 2024-09-13 09:24:08 -07:00
Code Issues Packages Projects Releases Wiki Activity

Bug 867582 - Make the Axis overscroll correction use floats for more correctness. r=ajones

Browse Source
This commit is contained in:
Kartikaya Gupta 2013-05-02 09:24:16 -04:00
parent 486a935da3
commit e1795f440a
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
gfx/layers/ipc/Axis.cpp
View File

@ -221,7 +221,7 @@ float Axis::GetExcess() {
}
}
Axis::Overscroll Axis::DisplacementWillOverscroll(int32_t aDisplacement) {
Axis::Overscroll Axis::DisplacementWillOverscroll(float aDisplacement) {
// If the current pan plus a displacement takes the window to the left of or
// above the current page rect.
bool minus = GetOrigin() + aDisplacement < GetPageStart();
@ -240,7 +240,7 @@ Axis::Overscroll Axis::DisplacementWillOverscroll(int32_t aDisplacement) {
return OVERSCROLL_NONE;
}
float Axis::DisplacementWillOverscrollAmount(int32_t aDisplacement) {
float Axis::DisplacementWillOverscrollAmount(float aDisplacement) {
switch (DisplacementWillOverscroll(aDisplacement)) {
case OVERSCROLL_MINUS: return (GetOrigin() + aDisplacement) - GetPageStart();
case OVERSCROLL_PLUS: return (GetCompositionEnd() + aDisplacement) - GetPageEnd();

4
gfx/layers/ipc/Axis.h
View File

@ -125,13 +125,13 @@ public:
* That is to say, if the given displacement is applied, this will tell you
* whether or not it will overscroll, and in what direction.
*/
Overscroll DisplacementWillOverscroll(int32_t aDisplacement);
Overscroll DisplacementWillOverscroll(float aDisplacement);
/**
* If a displacement will overscroll the axis, this returns the amount and in
* what direction. Similar to getExcess() but takes a displacement to apply.
*/
float DisplacementWillOverscrollAmount(int32_t aDisplacement);
float DisplacementWillOverscrollAmount(float aDisplacement);
/**
* Gets the overscroll state of the axis given a scaling of the page. That is