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Fix for bug 94654. outliner: don't draw image if column is too narrow

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r=bryner, sr=hyatt
This commit is contained in:
varga%utcru.sk 2002-02-09 04:52:24 +00:00
parent 734e1be2e2
commit 2447521c5e
2 changed files with 70 additions and 30 deletions
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50
layout/xul/base/src/outliner/src/nsOutlinerBodyFrame.cpp
View File

@ -2178,8 +2178,8 @@ NS_IMETHODIMP nsOutlinerBodyFrame::PaintCell(int aRowIndex,
nsRect imageSize(0,0,0,0);
PRInt32 x = currX;
PRInt32 y = (aRowIndex - mTopRowIndex) * mRowHeight;
PRInt32 lineX = currX;
PRInt32 lineY = (aRowIndex - mTopRowIndex) * mRowHeight;
// Compute the maximal level to paint.
PRInt32 maxLevel = level;
@ -2208,15 +2208,18 @@ NS_IMETHODIMP nsOutlinerBodyFrame::PaintCell(int aRowIndex,
imageSize.width = mIndentation;
// Line up line with the parent image.
x = currX + twistySize.width + imageSize.width / 2;
lineX = currX + twistySize.width + imageSize.width / 2;
// Paint full vertical line only if we have next sibling.
PRBool hasNextSibling;
mView->HasNextSibling(currentParent, aRowIndex, &hasNextSibling);
if (hasNextSibling)
aRenderingContext.DrawLine(x - (level - i + 1) * mIndentation, y, x - (level - i + 1) * mIndentation, y + mRowHeight);
else if (i == level)
aRenderingContext.DrawLine(x - (level - i + 1) * mIndentation, y, x - (level - i + 1) * mIndentation, y + mRowHeight / 2);
nscoord srcX = lineX - (level - i + 1) * mIndentation;
if (srcX <= cellRect.x + cellRect.width) {
// Paint full vertical line only if we have next sibling.
PRBool hasNextSibling;
mView->HasNextSibling(currentParent, aRowIndex, &hasNextSibling);
if (hasNextSibling)
aRenderingContext.DrawLine(srcX, lineY, srcX, lineY + mRowHeight);
else if (i == level)
aRenderingContext.DrawLine(srcX, lineY, srcX, lineY + mRowHeight / 2);
}
}
PRInt32 parent;
@ -2227,8 +2230,15 @@ NS_IMETHODIMP nsOutlinerBodyFrame::PaintCell(int aRowIndex,
}
// Don't paint off our cell.
if (level == maxLevel)
aRenderingContext.DrawLine(x - mIndentation + 16, y + mRowHeight / 2, x - imageSize.width / 2, y + mRowHeight / 2);
if (level == maxLevel) {
nscoord srcX = lineX - mIndentation + 16;
if (srcX <= cellRect.x + cellRect.width) {
nscoord destX = lineX - imageSize.width / 2;
if (destX > cellRect.x + cellRect.width)
destX = cellRect.x + cellRect.width;
aRenderingContext.DrawLine(srcX, lineY + mRowHeight / 2, destX, lineY + mRowHeight / 2);
}
}
PRBool clipState;
aRenderingContext.PopState(clipState);
@ -2313,7 +2323,12 @@ nsOutlinerBodyFrame::PaintTwisty(int aRowIndex,
// a -moz-apperance involved, adjust the rect by the minimum widget size provided by
// the theme implementation.
nsRect imageSize = GetImageSize(aRowIndex, aColumn->GetID().get(), twistyContext);
twistyRect.width = imageSize.width;
if (imageSize.height > twistyRect.height)
imageSize.height = twistyRect.height;
if (imageSize.width > twistyRect.width)
imageSize.width = twistyRect.width;
else
twistyRect.width = imageSize.width;
if ( useTheme ) {
nsSize minTwistySize(0,0);
PRBool canOverride = PR_TRUE;
@ -2412,8 +2427,13 @@ nsOutlinerBodyFrame::PaintImage(int aRowIndex,
// we use the image's natural width.
// If the image hasn't loaded and if no width is specified, then we just bail.
nsRect imageSize = GetImageSize(aRowIndex, aColumn->GetID().get(), imageContext);
if (!aColumn->IsCycler())
imageRect.width = imageSize.width;
if (imageSize.height > imageRect.height)
imageSize.height = imageRect.height;
if (imageSize.width > imageRect.width)
imageSize.width = imageRect.width;
else if (!aColumn->IsCycler())
imageRect.width = imageSize.width;
// Subtract out the remaining width.
nsRect copyRect(imageRect);

50
layout/xul/base/src/tree/src/nsTreeBodyFrame.cpp
View File

@ -2178,8 +2178,8 @@ NS_IMETHODIMP nsOutlinerBodyFrame::PaintCell(int aRowIndex,
nsRect imageSize(0,0,0,0);
PRInt32 x = currX;
PRInt32 y = (aRowIndex - mTopRowIndex) * mRowHeight;
PRInt32 lineX = currX;
PRInt32 lineY = (aRowIndex - mTopRowIndex) * mRowHeight;
// Compute the maximal level to paint.
PRInt32 maxLevel = level;
@ -2208,15 +2208,18 @@ NS_IMETHODIMP nsOutlinerBodyFrame::PaintCell(int aRowIndex,
imageSize.width = mIndentation;
// Line up line with the parent image.
x = currX + twistySize.width + imageSize.width / 2;
lineX = currX + twistySize.width + imageSize.width / 2;
// Paint full vertical line only if we have next sibling.
PRBool hasNextSibling;
mView->HasNextSibling(currentParent, aRowIndex, &hasNextSibling);
if (hasNextSibling)
aRenderingContext.DrawLine(x - (level - i + 1) * mIndentation, y, x - (level - i + 1) * mIndentation, y + mRowHeight);
else if (i == level)
aRenderingContext.DrawLine(x - (level - i + 1) * mIndentation, y, x - (level - i + 1) * mIndentation, y + mRowHeight / 2);
nscoord srcX = lineX - (level - i + 1) * mIndentation;
if (srcX <= cellRect.x + cellRect.width) {
// Paint full vertical line only if we have next sibling.
PRBool hasNextSibling;
mView->HasNextSibling(currentParent, aRowIndex, &hasNextSibling);
if (hasNextSibling)
aRenderingContext.DrawLine(srcX, lineY, srcX, lineY + mRowHeight);
else if (i == level)
aRenderingContext.DrawLine(srcX, lineY, srcX, lineY + mRowHeight / 2);
}
}
PRInt32 parent;
@ -2227,8 +2230,15 @@ NS_IMETHODIMP nsOutlinerBodyFrame::PaintCell(int aRowIndex,
}
// Don't paint off our cell.
if (level == maxLevel)
aRenderingContext.DrawLine(x - mIndentation + 16, y + mRowHeight / 2, x - imageSize.width / 2, y + mRowHeight / 2);
if (level == maxLevel) {
nscoord srcX = lineX - mIndentation + 16;
if (srcX <= cellRect.x + cellRect.width) {
nscoord destX = lineX - imageSize.width / 2;
if (destX > cellRect.x + cellRect.width)
destX = cellRect.x + cellRect.width;
aRenderingContext.DrawLine(srcX, lineY + mRowHeight / 2, destX, lineY + mRowHeight / 2);
}
}
PRBool clipState;
aRenderingContext.PopState(clipState);
@ -2313,7 +2323,12 @@ nsOutlinerBodyFrame::PaintTwisty(int aRowIndex,
// a -moz-apperance involved, adjust the rect by the minimum widget size provided by
// the theme implementation.
nsRect imageSize = GetImageSize(aRowIndex, aColumn->GetID().get(), twistyContext);
twistyRect.width = imageSize.width;
if (imageSize.height > twistyRect.height)
imageSize.height = twistyRect.height;
if (imageSize.width > twistyRect.width)
imageSize.width = twistyRect.width;
else
twistyRect.width = imageSize.width;
if ( useTheme ) {
nsSize minTwistySize(0,0);
PRBool canOverride = PR_TRUE;
@ -2412,8 +2427,13 @@ nsOutlinerBodyFrame::PaintImage(int aRowIndex,
// we use the image's natural width.
// If the image hasn't loaded and if no width is specified, then we just bail.
nsRect imageSize = GetImageSize(aRowIndex, aColumn->GetID().get(), imageContext);
if (!aColumn->IsCycler())
imageRect.width = imageSize.width;
if (imageSize.height > imageRect.height)
imageSize.height = imageRect.height;
if (imageSize.width > imageRect.width)
imageSize.width = imageRect.width;
else if (!aColumn->IsCycler())
imageRect.width = imageSize.width;
// Subtract out the remaining width.
nsRect copyRect(imageRect);