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BTextView::DrawLines() was drawing some text over some already existing one. Fixes bug 738 (and also the weird text redrawing in Terminal and StyledEdit)

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18518 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini 2006-08-17 08:00:27 +00:00
parent 4e338ac6df
commit 6636dcac56
1 changed files with 9 additions and 14 deletions
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23
src/kits/interface/BTextView/TextView.cpp
View File

@ -3561,15 +3561,6 @@ BTextView::DrawLines(int32 startLine, int32 endLine, int32 startOffset, bool era
// erase only to the right of startOffset
startEraseLine++;
long startErase = startOffset;
// TODO ? What is this for ?
/*if (startErase > line->offset) {
for ( ; ((*fText)[startErase] != B_SPACE) && ((*fText)[startErase] != B_TAB); startErase--) {
if (startErase <= line->offset)
break;
}
if (startErase > line->offset)
startErase--;
}*/
BPoint erasePoint = PointAt(startErase);
eraseRect.left = erasePoint.x;
@ -3578,8 +3569,7 @@ BTextView::DrawLines(int32 startLine, int32 endLine, int32 startOffset, bool era
view->FillRect(eraseRect, B_SOLID_LOW);
eraseRect = clipRect;
startOffset = -1;
eraseRect = clipRect;
}
BRegion inputRegion;
@ -3587,9 +3577,14 @@ BTextView::DrawLines(int32 startLine, int32 endLine, int32 startOffset, bool era
GetTextRegion(fInline->Offset(), fInline->Offset() + fInline->Length(), &inputRegion);
float startLeft = fTextRect.left;
if (startOffset != -1)
if (startOffset != -1) {
startLeft = PointAt(startOffset).x;
if (ByteAt(startOffset) == B_ENTER) {
// StartOffset is a newline
startLeft = PointAt((*fLines)[startLine]->offset).x;
}
}
BPoint leftTop(startLeft, line->origin);
for (long i = startLine; i <= endLine; i++) {
long length = (line + 1)->offset;
@ -3670,7 +3665,7 @@ BTextView::DrawLines(int32 startLine, int32 endLine, int32 startOffset, bool era
view->PopState();
}
view->DrawString(fText->GetString(offset, tabChars), tabChars);
if (foundTab) {