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user32: Fix TabbedTextOut. 

The TEXT_TabbedTextOut didn't set correctly the text starting point
(x0) for left-aligned tabs and was ignoring the last tab. I've also
changed GetTextMetricsA to W as this should be slightly faster.
This commit is contained in:
Mikołaj Zalewski 2007-05-02 20:30:43 +02:00 committed by Alexandre Julliard
parent 7ca4e025e7
commit 521cba2bc7
1 changed files with 7 additions and 6 deletions
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13
dlls/user32/text.c
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@ -1248,8 +1248,8 @@ static LONG TEXT_TabbedTextOut( HDC hdc, INT x, INT y, LPCWSTR lpstr,
}
else
{
TEXTMETRICA tm;
GetTextMetricsA( hdc, &tm );
TEXTMETRICW tm;
GetTextMetricsW( hdc, &tm );
defWidth = 8 * tm.tmAveCharWidth;
}
@ -1270,12 +1270,13 @@ static LONG TEXT_TabbedTextOut( HDC hdc, INT x, INT y, LPCWSTR lpstr,
/* and if there is a <tab>, calculate its position */
if( i) {
/* get x coordinate for the drawing of this string */
for (; cTabStops > i; lpTabPos++, cTabStops--)
for (; cTabStops >= i; lpTabPos++, cTabStops--)
{
if( nTabOrg + abs( *lpTabPos) > x) {
if( lpTabPos[ i - 1] >= 0) {
/* a left aligned tab */
x = nTabOrg + lpTabPos[ i-1] + extent.cx;
x0 = nTabOrg + lpTabPos[i-1];
x = x0 + extent.cx;
break;
}
else
@ -1294,10 +1295,10 @@ static LONG TEXT_TabbedTextOut( HDC hdc, INT x, INT y, LPCWSTR lpstr,
}
/* if we have run out of tab stops and we have a valid default tab
* stop width then round x up to that width */
if ((cTabStops <= i) && (defWidth > 0)) {
if ((cTabStops < i) && (defWidth > 0)) {
x0 = nTabOrg + ((x - nTabOrg) / defWidth + i) * defWidth;
x = x0 + extent.cx;
} else if ((cTabStops <= i) && (defWidth < 0)) {
} else if ((cTabStops < i) && (defWidth < 0)) {
x = nTabOrg + ((x - nTabOrg + extent.cx) / -defWidth + i)
* -defWidth;
x0 = x - extent.cx;