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Use the font default char for undefined characters when mapping from 

Unicode.
This commit is contained in:
Alexandre Julliard 2000-06-12 01:23:33 +00:00
parent bff705dc23
commit efefecd000
1 changed files with 6 additions and 4 deletions
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10
graphics/x11drv/text.c
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@ -31,7 +31,7 @@ DEFAULT_DEBUG_CHANNEL(text);
*
* dup a Unicode string into a XChar2b array; must be HeapFree'd by the caller
*/
static XChar2b *unicode_to_char2b( LPCWSTR wstr, UINT count, UINT codepage )
static XChar2b *unicode_to_char2b( LPCWSTR wstr, UINT count, UINT codepage, UINT def_char )
{
XChar2b *str2b;
UINT i, total_size = count * (sizeof(XChar2b) + (codepage ? sizeof(WCHAR) : 0));
@ -41,9 +41,10 @@ static XChar2b *unicode_to_char2b( LPCWSTR wstr, UINT count, UINT codepage )
if (codepage != 0) /* a one byte font */
{
BYTE *str = (BYTE *)(str2b + count);
char ch = def_char;
/* we have to convert from unicode to codepage first */
WideCharToMultiByte( codepage, 0, wstr, count, str, count, NULL, NULL );
WideCharToMultiByte( codepage, 0, wstr, count, str, count, &ch, NULL );
for (i = 0; i < count; i++)
{
str2b[i].byte1 = 0;
@ -261,7 +262,8 @@ X11DRV_ExtTextOut( DC *dc, INT x, INT y, UINT flags,
}
/* Draw the text (count > 0 verified) */
if (!(str2b = unicode_to_char2b( wstr, count, pfo->fi->codepage ))) goto FAIL;
if (!(str2b = unicode_to_char2b( wstr, count, pfo->fi->codepage, pfo->fs->default_char )))
goto FAIL;
TSXSetForeground( display, physDev->gc, physDev->textPixel );
if(!rotated)
@ -427,7 +429,7 @@ BOOL X11DRV_GetTextExtentPoint( DC *dc, LPCWSTR str, INT count,
if( !pfo->lpX11Trans ) {
int dir, ascent, descent;
XCharStruct info;
XChar2b *p = unicode_to_char2b( str, count, pfo->fi->codepage );
XChar2b *p = unicode_to_char2b( str, count, pfo->fi->codepage, pfo->fs->default_char );
if (!p) return FALSE;
TSXTextExtents16( pfo->fs, p, count, &dir, &ascent, &descent, &info );
size->cx = abs((info.width + dc->w.breakRem + count *