Bommels05/Mozilla
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Changed PaintChildren() to only paint those children that intersect

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the dirty rect


git-svn-id: svn://10.0.0.236/trunk@3776 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
troy 1998-06-14 00:45:21 +00:00
parent 4deae010b7
commit aef1ccc739
2 changed files with 30 additions and 22 deletions
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26
mozilla/layout/html/table/src/nsTableRowFrame.cpp
View File

@ -163,18 +163,22 @@ void nsTableRowFrame::PaintChildren(nsIPresContext& aPresContext,
if (nsnull == pView) {
nsRect kidRect;
kid->GetRect(kidRect);
nsRect damageArea(aDirtyRect);
// Translate damage area into kid's coordinate system
nsRect kidDamageArea(damageArea.x - kidRect.x, damageArea.y - kidRect.y,
damageArea.width, damageArea.height);
aRenderingContext.PushState();
aRenderingContext.Translate(kidRect.x, kidRect.y);
kid->Paint(aPresContext, aRenderingContext, kidDamageArea);
if (nsIFrame::GetShowFrameBorders()) {
aRenderingContext.SetColor(NS_RGB(255,0,0));
aRenderingContext.DrawRect(0, 0, kidRect.width, kidRect.height);
nsRect damageArea;
PRBool overlap = damageArea.IntersectRect(aDirtyRect, kidRect);
if (overlap) {
// Translate damage area into kid's coordinate system
nsRect kidDamageArea(damageArea.x - kidRect.x,
damageArea.y - kidRect.y,
damageArea.width, damageArea.height);
aRenderingContext.PushState();
aRenderingContext.Translate(kidRect.x, kidRect.y);
kid->Paint(aPresContext, aRenderingContext, kidDamageArea);
if (nsIFrame::GetShowFrameBorders()) {
aRenderingContext.SetColor(NS_RGB(255,0,0));
aRenderingContext.DrawRect(0, 0, kidRect.width, kidRect.height);
}
aRenderingContext.PopState();
}
aRenderingContext.PopState();
} else {
NS_RELEASE(pView);
}

26
mozilla/layout/tables/nsTableRowFrame.cpp
View File

@ -163,18 +163,22 @@ void nsTableRowFrame::PaintChildren(nsIPresContext& aPresContext,
if (nsnull == pView) {
nsRect kidRect;
kid->GetRect(kidRect);
nsRect damageArea(aDirtyRect);
// Translate damage area into kid's coordinate system
nsRect kidDamageArea(damageArea.x - kidRect.x, damageArea.y - kidRect.y,
damageArea.width, damageArea.height);
aRenderingContext.PushState();
aRenderingContext.Translate(kidRect.x, kidRect.y);
kid->Paint(aPresContext, aRenderingContext, kidDamageArea);
if (nsIFrame::GetShowFrameBorders()) {
aRenderingContext.SetColor(NS_RGB(255,0,0));
aRenderingContext.DrawRect(0, 0, kidRect.width, kidRect.height);
nsRect damageArea;
PRBool overlap = damageArea.IntersectRect(aDirtyRect, kidRect);
if (overlap) {
// Translate damage area into kid's coordinate system
nsRect kidDamageArea(damageArea.x - kidRect.x,
damageArea.y - kidRect.y,
damageArea.width, damageArea.height);
aRenderingContext.PushState();
aRenderingContext.Translate(kidRect.x, kidRect.y);
kid->Paint(aPresContext, aRenderingContext, kidDamageArea);
if (nsIFrame::GetShowFrameBorders()) {
aRenderingContext.SetColor(NS_RGB(255,0,0));
aRenderingContext.DrawRect(0, 0, kidRect.width, kidRect.height);
}
aRenderingContext.PopState();
}
aRenderingContext.PopState();
} else {
NS_RELEASE(pView);
}