Aren/haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

BTextView::OffsetAt() wasn't working with TAB charachters. Fixes bug 249

Browse Source 
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16597 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini 2006-03-06 10:45:18 +00:00
parent bdd0629138
commit a073611bbc
1 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/kits/interface/BTextView/TextView.cpp
View File

@ -1778,9 +1778,8 @@ BTextView::OffsetAt(BPoint point) const
point.x -= fTextRect.left;
point.x = max_c(point.x, 0.0);
// TODO: The following code chokes on TABs.
// we should do something like the part after the #else, but
// multi-byte characters safe.
// TODO: The following isn't efficient like the part after the #else,
// but it's multi-byte characters safe.
#if 1
int32 offset = line->offset;
int32 limit = (line + 1)->offset;
@ -1789,7 +1788,11 @@ BTextView::OffsetAt(BPoint point) const
do {
saveOffset = offset;
int32 nextInitial = NextInitialByte(offset);
float width = StyledWidth(saveOffset, nextInitial - saveOffset);
float width = 0;
if (ByteAt(offset) == B_TAB)
width = ActualTabWidth(offset);
else
width = StyledWidth(saveOffset, nextInitial - saveOffset);
if (x + width > point.x) {
if (fabs(x + width - point.x) < fabs(x - point.x))
offset = nextInitial;