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gdi32: Add null driver entry points for the DC state functions.

oldstable
Alexandre Julliard 2011-03-15 20:17:58 +01:00
parent 122b5bf784
commit e6d153bbf6
4 changed files with 58 additions and 82 deletions
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116
dlls/gdi32/dc.c
View File

@ -368,20 +368,14 @@ void DC_UpdateXforms( DC *dc )
/***********************************************************************
* save_dc_state
* nulldrv_SaveDC
*/
INT save_dc_state( HDC hdc )
INT CDECL nulldrv_SaveDC( PHYSDEV dev )
{
DC * newdc, * dc;
DC *newdc, *dc = get_nulldrv_dc( dev );
INT ret;
if (!(dc = get_dc_ptr( hdc ))) return 0;
if (!(newdc = HeapAlloc( GetProcessHeap(), 0, sizeof(*newdc ))))
{
release_dc_ptr( dc );
return 0;
}
if (!(newdc = HeapAlloc( GetProcessHeap(), 0, sizeof(*newdc )))) return 0;
newdc->flags = dc->flags | DC_SAVED;
newdc->layout = dc->layout;
newdc->hPen = dc->hPen;
@ -441,7 +435,6 @@ INT save_dc_state( HDC hdc )
if (!(newdc->hSelf = alloc_gdi_handle( &newdc->header, dc->header.type, &dc_funcs )))
{
HeapFree( GetProcessHeap(), 0, newdc );
release_dc_ptr( dc );
return 0;
}
@ -474,7 +467,6 @@ INT save_dc_state( HDC hdc )
dc->saved_dc = newdc->hSelf;
ret = ++dc->saveLevel;
release_dc_ptr( newdc );
release_dc_ptr( dc );
return ret;
}
@ -482,45 +474,30 @@ INT save_dc_state( HDC hdc )
/***********************************************************************
* restore_dc_state
*/
BOOL restore_dc_state( HDC hdc, INT level )
BOOL CDECL nulldrv_RestoreDC( PHYSDEV dev, INT level )
{
DC *dcs, *dc = get_nulldrv_dc( dev );
HDC hdcs, first_dcs;
DC *dc, *dcs;
INT save_level;
if (!(dc = get_dc_ptr( hdc ))) return FALSE;
/* find the state level to restore */
if (abs(level) > dc->saveLevel || level == 0)
{
release_dc_ptr( dc );
return FALSE;
}
if (abs(level) > dc->saveLevel || level == 0) return FALSE;
if (level < 0) level = dc->saveLevel + level + 1;
first_dcs = dc->saved_dc;
for (hdcs = first_dcs, save_level = dc->saveLevel; save_level > level; save_level--)
{
if (!(dcs = get_dc_ptr( hdcs )))
{
release_dc_ptr( dc );
return FALSE;
}
if (!(dcs = get_dc_ptr( hdcs ))) return FALSE;
hdcs = dcs->saved_dc;
release_dc_ptr( dcs );
}
/* restore the state */
if (!(dcs = get_dc_ptr( hdcs )))
{
release_dc_ptr( dc );
return FALSE;
}
if (!(dcs = get_dc_ptr( hdcs ))) return FALSE;
if (!PATH_AssignGdiPath( &dc->path, &dcs->path ))
{
release_dc_ptr( dcs );
release_dc_ptr( dc );
return FALSE;
}
@ -588,13 +565,13 @@ BOOL restore_dc_state( HDC hdc, INT level )
DC_UpdateXforms( dc );
CLIPPING_UpdateGCRegion( dc );
SelectObject( hdc, dcs->hBitmap );
SelectObject( hdc, dcs->hBrush );
SelectObject( hdc, dcs->hFont );
SelectObject( hdc, dcs->hPen );
SetBkColor( hdc, dcs->backgroundColor);
SetTextColor( hdc, dcs->textColor);
GDISelectPalette( hdc, dcs->hPalette, FALSE );
SelectObject( dev->hdc, dcs->hBitmap );
SelectObject( dev->hdc, dcs->hBrush );
SelectObject( dev->hdc, dcs->hFont );
SelectObject( dev->hdc, dcs->hPen );
SetBkColor( dev->hdc, dcs->backgroundColor);
SetTextColor( dev->hdc, dcs->textColor);
GDISelectPalette( dev->hdc, dcs->hPalette, FALSE );
dc->saved_dc = dcs->saved_dc;
dcs->saved_dc = 0;
@ -611,7 +588,6 @@ BOOL restore_dc_state( HDC hdc, INT level )
free_dc_ptr( dcs );
first_dcs = hdcs;
}
release_dc_ptr( dc );
return TRUE;
}
@ -622,16 +598,14 @@ BOOL restore_dc_state( HDC hdc, INT level )
INT WINAPI SaveDC( HDC hdc )
{
DC * dc;
INT ret;
INT ret = 0;
if (!(dc = get_dc_ptr( hdc ))) return 0;
if(dc->funcs->pSaveDC)
ret = dc->funcs->pSaveDC( dc->physDev );
else
ret = save_dc_state( hdc );
release_dc_ptr( dc );
if ((dc = get_dc_ptr( hdc )))
{
PHYSDEV physdev = GET_DC_PHYSDEV( dc, pSaveDC );
ret = physdev->funcs->pSaveDC( physdev );
release_dc_ptr( dc );
}
return ret;
}
@ -642,18 +616,16 @@ INT WINAPI SaveDC( HDC hdc )
BOOL WINAPI RestoreDC( HDC hdc, INT level )
{
DC *dc;
BOOL success;
BOOL success = FALSE;
TRACE("%p %d\n", hdc, level );
if (!(dc = get_dc_ptr( hdc ))) return FALSE;
update_dc( dc );
if(dc->funcs->pRestoreDC)
success = dc->funcs->pRestoreDC( dc->physDev, level );
else
success = restore_dc_state( hdc, level );
release_dc_ptr( dc );
if ((dc = get_dc_ptr( hdc )))
{
PHYSDEV physdev = GET_DC_PHYSDEV( dc, pRestoreDC );
update_dc( dc );
success = physdev->funcs->pRestoreDC( physdev, level );
release_dc_ptr( dc );
}
return success;
}
@ -898,24 +870,22 @@ BOOL WINAPI DeleteDC( HDC hdc )
HDC WINAPI ResetDCW( HDC hdc, const DEVMODEW *devmode )
{
DC *dc;
HDC ret = hdc;
HDC ret = 0;
if ((dc = get_dc_ptr( hdc )))
{
if (dc->funcs->pResetDC)
PHYSDEV physdev = GET_DC_PHYSDEV( dc, pResetDC );
ret = physdev->funcs->pResetDC( physdev, devmode );
if (ret) /* reset the visible region */
{
ret = dc->funcs->pResetDC( dc->physDev, devmode );
if (ret) /* reset the visible region */
{
dc->dirty = 0;
dc->vis_rect.left = 0;
dc->vis_rect.top = 0;
dc->vis_rect.right = GetDeviceCaps( hdc, DESKTOPHORZRES );
dc->vis_rect.bottom = GetDeviceCaps( hdc, DESKTOPVERTRES );
SetRectRgn( dc->hVisRgn, dc->vis_rect.left, dc->vis_rect.top,
dc->vis_rect.right, dc->vis_rect.bottom );
CLIPPING_UpdateGCRegion( dc );
}
dc->dirty = 0;
dc->vis_rect.left = 0;
dc->vis_rect.top = 0;
dc->vis_rect.right = GetDeviceCaps( hdc, DESKTOPHORZRES );
dc->vis_rect.bottom = GetDeviceCaps( hdc, DESKTOPVERTRES );
SetRectRgn( dc->hVisRgn, dc->vis_rect.left, dc->vis_rect.top,
dc->vis_rect.right, dc->vis_rect.bottom );
CLIPPING_UpdateGCRegion( dc );
}
release_dc_ptr( dc );
}

11
dlls/gdi32/driver.c
View File

@ -487,6 +487,11 @@ static BOOL CDECL nulldrv_Rectangle( PHYSDEV dev, INT left, INT top, INT right,
return TRUE;
}
static HDC CDECL nulldrv_ResetDC( PHYSDEV dev, const DEVMODEW *devmode )
{
return 0;
}
static BOOL CDECL nulldrv_RoundRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
INT ell_width, INT ell_height )
{
@ -760,10 +765,10 @@ const DC_FUNCTIONS null_driver =
nulldrv_RealizeDefaultPalette, /* pRealizeDefaultPalette */
nulldrv_RealizePalette, /* pRealizePalette */
nulldrv_Rectangle, /* pRectangle */
NULL, /* pResetDC */
NULL, /* pRestoreDC */
nulldrv_ResetDC, /* pResetDC */
nulldrv_RestoreDC, /* pRestoreDC */
nulldrv_RoundRect, /* pRoundRect */
NULL, /* pSaveDC */
nulldrv_SaveDC, /* pSaveDC */
nulldrv_ScaleViewportExtEx, /* pScaleViewportExt */
nulldrv_ScaleWindowExtEx, /* pScaleWindowExt */
nulldrv_SelectBitmap, /* pSelectBitmap */

9
dlls/gdi32/enhmfdrv/dc.c
View File

@ -25,12 +25,12 @@ WINE_DEFAULT_DEBUG_CHANNEL(enhmetafile);
INT CDECL EMFDRV_SaveDC( PHYSDEV dev )
{
EMFDRV_PDEVICE* physDev = (EMFDRV_PDEVICE*)dev;
INT ret = save_dc_state( physDev->hdc );
EMRSAVEDC emr;
PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSaveDC );
INT ret = next->funcs->pSaveDC( next );
if (ret)
{
EMRSAVEDC emr;
emr.emr.iType = EMR_SAVEDC;
emr.emr.nSize = sizeof(emr);
EMFDRV_WriteRecord( dev, &emr.emr );
@ -40,6 +40,7 @@ INT CDECL EMFDRV_SaveDC( PHYSDEV dev )
BOOL CDECL EMFDRV_RestoreDC( PHYSDEV dev, INT level )
{
PHYSDEV next = GET_NEXT_PHYSDEV( dev, pRestoreDC );
EMFDRV_PDEVICE* physDev = (EMFDRV_PDEVICE*)dev;
DC *dc = get_dc_ptr( physDev->hdc );
EMRRESTOREDC emr;
@ -55,7 +56,7 @@ BOOL CDECL EMFDRV_RestoreDC( PHYSDEV dev, INT level )
release_dc_ptr( dc );
physDev->restoring++;
ret = restore_dc_state( physDev->hdc, level );
ret = next->funcs->pRestoreDC( next, level );
physDev->restoring--;
if (ret) EMFDRV_WriteRecord( dev, &emr.emr );

4
dlls/gdi32/gdi_private.h
View File

@ -384,8 +384,6 @@ extern void push_dc_driver( DC * dc, PHYSDEV physdev ) DECLSPEC_HIDDEN;
extern void pop_dc_driver( DC * dc, PHYSDEV physdev ) DECLSPEC_HIDDEN;
extern void DC_InitDC( DC * dc ) DECLSPEC_HIDDEN;
extern void DC_UpdateXforms( DC * dc ) DECLSPEC_HIDDEN;
extern INT save_dc_state( HDC hdc ) DECLSPEC_HIDDEN;
extern BOOL restore_dc_state( HDC hdc, INT level ) DECLSPEC_HIDDEN;
/* dib.c */
extern int DIB_GetDIBWidthBytes( int width, int depth ) DECLSPEC_HIDDEN;
@ -539,6 +537,8 @@ extern BOOL CDECL nulldrv_PolyBezier( PHYSDEV dev, const POINT *points, DWORD co
extern BOOL CDECL nulldrv_PolyBezierTo( PHYSDEV dev, const POINT *points, DWORD count ) DECLSPEC_HIDDEN;
extern BOOL CDECL nulldrv_PolyDraw( PHYSDEV dev, const POINT *points, const BYTE *types, DWORD count ) DECLSPEC_HIDDEN;
extern BOOL CDECL nulldrv_PolylineTo( PHYSDEV dev, const POINT *points, INT count ) DECLSPEC_HIDDEN;
extern BOOL CDECL nulldrv_RestoreDC( PHYSDEV dev, INT level ) DECLSPEC_HIDDEN;
extern INT CDECL nulldrv_SaveDC( PHYSDEV dev ) DECLSPEC_HIDDEN;
extern BOOL CDECL nulldrv_ScaleViewportExtEx( PHYSDEV dev, INT x_num, INT x_denom, INT y_num, INT y_denom, SIZE *size ) DECLSPEC_HIDDEN;
extern BOOL CDECL nulldrv_ScaleWindowExtEx( PHYSDEV dev, INT x_num, INT x_denom, INT y_num, INT y_denom, SIZE *size ) DECLSPEC_HIDDEN;
extern BOOL CDECL nulldrv_SelectClipPath( PHYSDEV dev, INT mode ) DECLSPEC_HIDDEN;