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Fixed bug 516, worked some more on AutoResize() (which is still not correct, but improves the situation, looks like bug 161 wasn't completely fixed yet)

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17342 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini 2006-05-05 18:08:35 +00:00
parent db40254ac8
commit 71c3e4ad7d
2 changed files with 26 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
src/kits/interface/BTextView/TextView.cpp
View File

@ -413,7 +413,11 @@ BTextView::Draw(BRect updateRect)
int32 startLine = LineAt(BPoint(0.0f, updateRect.top));
int32 endLine = LineAt(BPoint(0.0f, updateRect.bottom));
DrawLines(startLine, endLine);
// TODO: DrawLines draw the text over and over, causing the text to
// antialias against itself. In theory we should use an offscreen bitmap
// to draw the text which would eliminate the problem.
//DrawLines(startLine, endLine);
Refresh(OffsetAt(startLine), OffsetAt(endLine + 1), false, false);
}
@ -1997,13 +2001,13 @@ BTextView::ScrollToOffset(int32 inOffset)
{
BRect bounds = Bounds();
float lineHeight = 0.0;
BPoint point = PointAt(inOffset, &lineHeight);
BPoint point = PointAt(inOffset, &lineHeight);
if (ScrollBar(B_HORIZONTAL) != NULL) {
if (point.x < bounds.left || point.x >= bounds.right)
ScrollBar(B_HORIZONTAL)->SetValue(point.x - (bounds.IntegerWidth() / 2));
}
if (ScrollBar(B_VERTICAL) != NULL) {
if (point.y < bounds.top || (point.y + lineHeight) >= bounds.bottom)
ScrollBar(B_VERTICAL)->SetValue(point.y - (bounds.IntegerHeight() / 2));
@ -2828,7 +2832,7 @@ BTextView::HandleBackspace()
DeleteText(fSelStart, fSelEnd);
fClickOffset = fSelEnd = fSelStart;
Refresh(fSelStart, fSelEnd, true, false);
Refresh(fSelStart, fSelEnd, true, true);
}
@ -3201,7 +3205,7 @@ BTextView::Refresh(int32 fromOffset, int32 toOffset, bool erase, bool scroll)
UpdateScrollbars();
if (scroll)
ScrollToOffset(fSelEnd);
ScrollToSelection();
Flush();
}
@ -4015,28 +4019,30 @@ BTextView::AutoResize(bool redraw)
{
// TODO: Review this
if (fResizable) {
float width = 0;
float oldWidth = Bounds().Width() + 1;
float newWidth = 0;
for (int32 i = 0; i < CountLines(); i++)
width = max_c(width, LineWidth(i));
newWidth += LineWidth(i);
BRect newRect(0, 0, ceilf(newWidth), ceilf(TextHeight(0, 0)) + 1);
float oldWidth = ceilf(Bounds().Width());
float textRectPadding = Bounds().right - fTextRect.right;
width += fTextRect.left + textRectPadding;
width = ceilf(width);
if (fContainerView != NULL) {
fContainerView->ResizeTo(width, max_c(Bounds().Height(), TextHeight(0, CountLines())));
fContainerView->ResizeTo(newRect.Width(), newRect.Height());
if (fAlignment == B_ALIGN_CENTER)
fContainerView->MoveBy((oldWidth - width) / 2, 0);
fContainerView->MoveBy((oldWidth - newRect.Width()) / 2, 0);
else if (fAlignment == B_ALIGN_RIGHT)
fContainerView->MoveBy(oldWidth - width, 0);
fContainerView->MoveBy(oldWidth - newRect.Width(), 0);
fContainerView->Invalidate();
}
fTextRect.right = Bounds().right - textRectPadding;
fTextRect = newRect.InsetBySelf(1, 1);
if (redraw)
DrawLines(0, CountLines());
DrawLines(0, 0);
// Erase the old text (TODO: Might not work for alignments different than B_ALIGN_LEFT)
SetLowColor(ViewColor());
FillRect(BRect(fTextRect.right, fTextRect.top, Bounds().right, fTextRect.bottom), B_SOLID_LOW);
}
}

11
src/kits/interface/TextControl.cpp
View File

@ -272,17 +272,6 @@ BTextControl::Draw(BRect updateRect)
StrokeLine(BPoint(rect.right, rect.top + 1.0f));
}
// area around text view
SetHighColor(fText->ViewColor());
rect.InsetBy(1, 1);
BRegion region(rect);
BRegion updateRegion(updateRect);
// why is there no IntersectWith(BRect &) version?
region.IntersectWith(&updateRegion);
region.Exclude(fText->Frame());
FillRegion(&region);
// label
if (Label()) {