gdi32: Implement EMFDRV_SelectPalette.

oldstable
Dmitry Timoshkov 2008-05-07 20:35:04 +09:00 committed by Alexandre Julliard
parent 51c28a1493
commit 2820682202
3 changed files with 57 additions and 1 deletions

View File

@ -122,6 +122,7 @@ extern HBRUSH EMFDRV_SelectBrush( PHYSDEV dev, HBRUSH handle ) DECLSPEC_HIDDEN
extern BOOL EMFDRV_SelectClipPath( PHYSDEV dev, INT iMode ) DECLSPEC_HIDDEN;
extern HFONT EMFDRV_SelectFont( PHYSDEV dev, HFONT handle, HANDLE gdiFont ) DECLSPEC_HIDDEN;
extern HPEN EMFDRV_SelectPen( PHYSDEV dev, HPEN handle ) DECLSPEC_HIDDEN;
extern HPALETTE EMFDRV_SelectPalette( PHYSDEV dev, HPALETTE hPal, BOOL force ) DECLSPEC_HIDDEN;
extern INT EMFDRV_SetArcDirection( PHYSDEV dev, INT arcDirection ) DECLSPEC_HIDDEN;
extern COLORREF EMFDRV_SetBkColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;
extern INT EMFDRV_SetBkMode( PHYSDEV dev, INT mode ) DECLSPEC_HIDDEN;

View File

@ -114,7 +114,7 @@ static const DC_FUNCTIONS EMFDRV_Funcs =
EMFDRV_SelectBrush, /* pSelectBrush */
EMFDRV_SelectClipPath, /* pSelectClipPath */
EMFDRV_SelectFont, /* pSelectFont */
NULL, /* pSelectPalette */
EMFDRV_SelectPalette, /* pSelectPalette */
EMFDRV_SelectPen, /* pSelectPen */
EMFDRV_SetArcDirection, /* pSetArcDirection */
NULL, /* pSetBitmapBits */

View File

@ -464,6 +464,61 @@ HPEN EMFDRV_SelectPen(PHYSDEV dev, HPEN hPen )
}
/******************************************************************
* EMFDRV_CreatePalette
*/
static DWORD EMFDRV_CreatePalette(PHYSDEV dev, HPALETTE hPal)
{
WORD i;
struct {
EMRCREATEPALETTE hdr;
PALETTEENTRY entry[255];
} pal;
memset( &pal, 0, sizeof(pal) );
if (!GetObjectW( hPal, sizeof(pal.hdr.lgpl) + sizeof(pal.entry), &pal.hdr.lgpl ))
return 0;
for (i = 0; i < pal.hdr.lgpl.palNumEntries; i++)
pal.hdr.lgpl.palPalEntry[i].peFlags = 0;
pal.hdr.emr.iType = EMR_CREATEPALETTE;
pal.hdr.emr.nSize = sizeof(pal.hdr) + pal.hdr.lgpl.palNumEntries * sizeof(PALETTEENTRY);
pal.hdr.ihPal = EMFDRV_AddHandle( dev, hPal );
if (!EMFDRV_WriteRecord( dev, &pal.hdr.emr ))
pal.hdr.ihPal = 0;
return pal.hdr.ihPal;
}
/******************************************************************
* EMFDRV_SelectPalette
*/
HPALETTE EMFDRV_SelectPalette( PHYSDEV dev, HPALETTE hPal, BOOL force )
{
EMFDRV_PDEVICE *physDev = (EMFDRV_PDEVICE*)dev;
EMRSELECTPALETTE emr;
DWORD index;
if (hPal == GetStockObject( DEFAULT_PALETTE ))
index = DEFAULT_PALETTE | 0x80000000;
goto found;
if ((index = EMFDRV_FindObject( dev, hPal )) != 0)
goto found;
if (!(index = EMFDRV_CreatePalette( dev, hPal ))) return 0;
GDI_hdc_using_object( hPal, physDev->hdc );
found:
emr.emr.iType = EMR_SELECTPALETTE;
emr.emr.nSize = sizeof(emr);
emr.ihPal = index;
return EMFDRV_WriteRecord( dev, &emr.emr ) ? hPal : 0;
}
/******************************************************************
* EMFDRV_GdiComment
*/