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gdi32: Cache current font code page in the DC structure.

This commit is contained in:
Dmitry Timoshkov 2009-04-06 17:16:40 +09:00 committed by Alexandre Julliard
parent 301b5d2772
commit 4bb8d9c1c2
3 changed files with 54 additions and 37 deletions
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1
dlls/gdi32/dc.c
View File

@ -110,6 +110,7 @@ DC *alloc_dc_ptr( const DC_FUNCTIONS *funcs, WORD magic )
dc->hDevice = 0;
dc->hPalette = GetStockObject( DEFAULT_PALETTE );
dc->gdiFont = 0;
dc->font_code_page = CP_ACP;
dc->ROPmode = R2_COPYPEN;
dc->polyFillMode = ALTERNATE;
dc->stretchBltMode = BLACKONWHITE;

89
dlls/gdi32/font.c
View File

@ -247,45 +247,13 @@ static void FONT_NewTextMetricExWToA(const NEWTEXTMETRICEXW *ptmW, NEWTEXTMETRIC
DWORD WINAPI GdiGetCodePage( HDC hdc )
{
UINT cp = CP_ACP;
CHARSETINFO csi;
int charset = GetTextCharset(hdc);
DC *dc = get_dc_ptr( hdc );
/* Hmm, nicely designed api this one! */
if(TranslateCharsetInfo(ULongToPtr(charset), &csi, TCI_SRCCHARSET))
cp = csi.ciACP;
else {
switch(charset) {
case OEM_CHARSET:
cp = GetOEMCP();
break;
case DEFAULT_CHARSET:
cp = GetACP();
break;
case VISCII_CHARSET:
case TCVN_CHARSET:
case KOI8_CHARSET:
case ISO3_CHARSET:
case ISO4_CHARSET:
case ISO10_CHARSET:
case CELTIC_CHARSET:
/* FIXME: These have no place here, but because x11drv
enumerates fonts with these (made up) charsets some apps
might use them and then the FIXME below would become
annoying. Now we could pick the intended codepage for
each of these, but since it's broken anyway we'll just
use CP_ACP and hope it'll go away...
*/
cp = CP_ACP;
break;
default:
FIXME("Can't find codepage for charset %d\n", charset);
break;
}
if (dc)
{
cp = dc->font_code_page;
release_dc_ptr( dc );
}
TRACE("charset %d => cp %d\n", charset, cp);
return cp;
}
@ -465,6 +433,52 @@ HFONT WINAPI CreateFontW( INT height, INT width, INT esc,
return CreateFontIndirectW( &logfont );
}
static void update_font_code_page( DC *dc )
{
CHARSETINFO csi;
int charset = DEFAULT_CHARSET;
if (dc->gdiFont)
charset = WineEngGetTextCharsetInfo( dc->gdiFont, NULL, 0 );
/* Hmm, nicely designed api this one! */
if (TranslateCharsetInfo( ULongToPtr(charset), &csi, TCI_SRCCHARSET) )
dc->font_code_page = csi.ciACP;
else {
switch(charset) {
case OEM_CHARSET:
dc->font_code_page = GetOEMCP();
break;
case DEFAULT_CHARSET:
dc->font_code_page = GetACP();
break;
case VISCII_CHARSET:
case TCVN_CHARSET:
case KOI8_CHARSET:
case ISO3_CHARSET:
case ISO4_CHARSET:
case ISO10_CHARSET:
case CELTIC_CHARSET:
/* FIXME: These have no place here, but because x11drv
enumerates fonts with these (made up) charsets some apps
might use them and then the FIXME below would become
annoying. Now we could pick the intended codepage for
each of these, but since it's broken anyway we'll just
use CP_ACP and hope it'll go away...
*/
dc->font_code_page = CP_ACP;
break;
default:
FIXME("Can't find codepage for charset %d\n", charset);
dc->font_code_page = CP_ACP;
break;
}
}
TRACE("charset %d => cp %d\n", charset, dc->font_code_page);
}
/***********************************************************************
* FONT_SelectObject
@ -506,6 +520,7 @@ static HGDIOBJ FONT_SelectObject( HGDIOBJ handle, HDC hdc )
{
ret = dc->hFont;
dc->hFont = handle;
update_font_code_page( dc );
GDI_dec_ref_count( ret );
}
release_dc_ptr( dc );

1
dlls/gdi32/gdi_private.h
View File

@ -281,6 +281,7 @@ typedef struct tagDC
GdiFont *gdiFont;
GdiPath path;
UINT font_code_page;
WORD ROPmode;
WORD polyFillMode;
WORD stretchBltMode;