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gdi32: Store window extent in DC_ATTR. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2021-08-03 12:56:10 +02:00 committed by Alexandre Julliard
parent 3a0d08d233
commit 215a352edd
7 changed files with 43 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
dlls/gdi32/clipping.c
View File

@ -233,8 +233,8 @@ INT CDECL nulldrv_OffsetClipRgn( PHYSDEV dev, INT x, INT y )
if (dc->hClipRgn)
{
x = MulDiv( x, dc->attr->vport_ext.cx, dc->wnd_ext.cx );
y = MulDiv( y, dc->attr->vport_ext.cy, dc->wnd_ext.cy );
x = MulDiv( x, dc->attr->vport_ext.cx, dc->attr->wnd_ext.cx );
y = MulDiv( y, dc->attr->vport_ext.cy, dc->attr->wnd_ext.cy );
if (dc->attr->layout & LAYOUT_RTL) x = -x;
ret = NtGdiOffsetRgn( dc->hClipRgn, x, y );
update_dc_clipping( dc );

24
dlls/gdi32/dc.c
View File

@ -73,8 +73,8 @@ static void set_initial_dc_state( DC *dc )
{
dc->attr->wnd_org.x = 0;
dc->attr->wnd_org.y = 0;
dc->wnd_ext.cx = 1;
dc->wnd_ext.cy = 1;
dc->attr->wnd_ext.cx = 1;
dc->attr->wnd_ext.cy = 1;
dc->attr->vport_org.x = 0;
dc->attr->vport_org.y = 0;
dc->attr->vport_ext.cx = 1;
@ -319,8 +319,8 @@ static BOOL DC_InvertXform( const XFORM *xformSrc, XFORM *xformDest )
static void construct_window_to_viewport(DC *dc, XFORM *xform)
{
double scaleX, scaleY;
scaleX = (double)dc->attr->vport_ext.cx / (double)dc->wnd_ext.cx;
scaleY = (double)dc->attr->vport_ext.cy / (double)dc->wnd_ext.cy;
scaleX = (double)dc->attr->vport_ext.cx / (double)dc->attr->wnd_ext.cx;
scaleY = (double)dc->attr->vport_ext.cy / (double)dc->attr->wnd_ext.cy;
if (dc->attr->layout & LAYOUT_RTL) scaleX = -scaleX;
xform->eM11 = scaleX;
@ -425,7 +425,7 @@ BOOL CDECL nulldrv_RestoreDC( PHYSDEV dev, INT level )
dc->xformVport2World = dcs->xformVport2World;
dc->vport2WorldValid = dcs->vport2WorldValid;
dc->attr->wnd_org = dcs->attr->wnd_org;
dc->wnd_ext = dcs->wnd_ext;
dc->attr->wnd_ext = dcs->attr->wnd_ext;
dc->attr->vport_org = dcs->attr->vport_org;
dc->attr->vport_ext = dcs->attr->vport_ext;
dc->virtual_res = dcs->virtual_res;
@ -553,7 +553,6 @@ INT WINAPI NtGdiSaveDC( HDC hdc )
newdc->xformWorld2Vport = dc->xformWorld2Vport;
newdc->xformVport2World = dc->xformVport2World;
newdc->vport2WorldValid = dc->vport2WorldValid;
newdc->wnd_ext = dc->wnd_ext;
newdc->virtual_res = dc->virtual_res;
newdc->virtual_size = dc->virtual_size;
@ -1288,19 +1287,6 @@ BOOL WINAPI GetBrushOrgEx( HDC hdc, LPPOINT pt )
}
/***********************************************************************
* GetWindowExtEx (GDI32.@)
*/
BOOL WINAPI GetWindowExtEx( HDC hdc, LPSIZE size )
{
DC * dc = get_dc_ptr( hdc );
if (!dc) return FALSE;
*size = dc->wnd_ext;
release_dc_ptr( dc );
return TRUE;
}
/***********************************************************************
* SetLayout (GDI32.@)
*

3
dlls/gdi32/font.c
View File

@ -4791,7 +4791,8 @@ BOOL WINAPI SetTextJustification( HDC hdc, INT extra, INT breaks )
ret = physdev->funcs->pSetTextJustification( physdev, extra, breaks );
if (ret)
{
extra = abs((extra * dc->attr->vport_ext.cx + dc->wnd_ext.cx / 2) / dc->wnd_ext.cx);
extra = abs( (extra * dc->attr->vport_ext.cx + dc->attr->wnd_ext.cx / 2) /
dc->attr->wnd_ext.cx );
if (!extra) breaks = 0;
if (breaks)
{

11
dlls/gdi32/gdidc.c
View File

@ -342,6 +342,17 @@ BOOL WINAPI GetDCOrgEx( HDC hdc, POINT *point )
return TRUE;
}
/***********************************************************************
* GetWindowExtEx (GDI32.@)
*/
BOOL WINAPI GetWindowExtEx( HDC hdc, SIZE *size )
{
DC_ATTR *dc_attr;
if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
*size = dc_attr->wnd_ext;
return TRUE;
}
/***********************************************************************
* GetWindowOrgEx (GDI32.@)
*/

44
dlls/gdi32/mapping.c
View File

@ -63,9 +63,9 @@ static void MAPPING_FixIsotropic( DC * dc )
SIZE virtual_size = get_dc_virtual_size( dc );
SIZE virtual_res = get_dc_virtual_res( dc );
double xdim = fabs((double)dc->attr->vport_ext.cx * virtual_size.cx /
(virtual_res.cx * dc->wnd_ext.cx));
(virtual_res.cx * dc->attr->wnd_ext.cx));
double ydim = fabs((double)dc->attr->vport_ext.cy * virtual_size.cy /
(virtual_res.cy * dc->wnd_ext.cy));
(virtual_res.cy * dc->attr->wnd_ext.cy));
if (xdim > ydim)
{
@ -135,15 +135,15 @@ BOOL CDECL nulldrv_ScaleWindowExtEx( PHYSDEV dev, INT x_num, INT x_denom, INT y_
DC *dc = get_nulldrv_dc( dev );
if (size)
*size = dc->wnd_ext;
*size = dc->attr->wnd_ext;
if (dc->attr->map_mode != MM_ISOTROPIC && dc->attr->map_mode != MM_ANISOTROPIC) return TRUE;
if (!x_num || !x_denom || !y_num || !y_denom) return FALSE;
dc->wnd_ext.cx = (dc->wnd_ext.cx * x_num) / x_denom;
dc->wnd_ext.cy = (dc->wnd_ext.cy * y_num) / y_denom;
if (dc->wnd_ext.cx == 0) dc->wnd_ext.cx = 1;
if (dc->wnd_ext.cy == 0) dc->wnd_ext.cy = 1;
dc->attr->wnd_ext.cx = (dc->attr->wnd_ext.cx * x_num) / x_denom;
dc->attr->wnd_ext.cy = (dc->attr->wnd_ext.cy * y_num) / y_denom;
if (dc->attr->wnd_ext.cx == 0) dc->attr->wnd_ext.cx = 1;
if (dc->attr->wnd_ext.cy == 0) dc->attr->wnd_ext.cy = 1;
if (dc->attr->map_mode == MM_ISOTROPIC) MAPPING_FixIsotropic( dc );
DC_UpdateXforms( dc );
return TRUE;
@ -162,39 +162,39 @@ INT CDECL nulldrv_SetMapMode( PHYSDEV dev, INT mode )
switch (mode)
{
case MM_TEXT:
dc->wnd_ext.cx = 1;
dc->wnd_ext.cy = 1;
dc->attr->wnd_ext.cx = 1;
dc->attr->wnd_ext.cy = 1;
dc->attr->vport_ext.cx = 1;
dc->attr->vport_ext.cy = 1;
break;
case MM_LOMETRIC:
case MM_ISOTROPIC:
dc->wnd_ext.cx = virtual_size.cx * 10;
dc->wnd_ext.cy = virtual_size.cy * 10;
dc->attr->wnd_ext.cx = virtual_size.cx * 10;
dc->attr->wnd_ext.cy = virtual_size.cy * 10;
dc->attr->vport_ext.cx = virtual_res.cx;
dc->attr->vport_ext.cy = -virtual_res.cy;
break;
case MM_HIMETRIC:
dc->wnd_ext.cx = virtual_size.cx * 100;
dc->wnd_ext.cy = virtual_size.cy * 100;
dc->attr->wnd_ext.cx = virtual_size.cx * 100;
dc->attr->wnd_ext.cy = virtual_size.cy * 100;
dc->attr->vport_ext.cx = virtual_res.cx;
dc->attr->vport_ext.cy = -virtual_res.cy;
break;
case MM_LOENGLISH:
dc->wnd_ext.cx = MulDiv(1000, virtual_size.cx, 254);
dc->wnd_ext.cy = MulDiv(1000, virtual_size.cy, 254);
dc->attr->wnd_ext.cx = MulDiv(1000, virtual_size.cx, 254);
dc->attr->wnd_ext.cy = MulDiv(1000, virtual_size.cy, 254);
dc->attr->vport_ext.cx = virtual_res.cx;
dc->attr->vport_ext.cy = -virtual_res.cy;
break;
case MM_HIENGLISH:
dc->wnd_ext.cx = MulDiv(10000, virtual_size.cx, 254);
dc->wnd_ext.cy = MulDiv(10000, virtual_size.cy, 254);
dc->attr->wnd_ext.cx = MulDiv(10000, virtual_size.cx, 254);
dc->attr->wnd_ext.cy = MulDiv(10000, virtual_size.cy, 254);
dc->attr->vport_ext.cx = virtual_res.cx;
dc->attr->vport_ext.cy = -virtual_res.cy;
break;
case MM_TWIPS:
dc->wnd_ext.cx = MulDiv(14400, virtual_size.cx, 254);
dc->wnd_ext.cy = MulDiv(14400, virtual_size.cy, 254);
dc->attr->wnd_ext.cx = MulDiv(14400, virtual_size.cx, 254);
dc->attr->wnd_ext.cy = MulDiv(14400, virtual_size.cy, 254);
dc->attr->vport_ext.cx = virtual_res.cx;
dc->attr->vport_ext.cy = -virtual_res.cy;
break;
@ -243,12 +243,12 @@ BOOL CDECL nulldrv_SetWindowExtEx( PHYSDEV dev, INT cx, INT cy, SIZE *size )
DC *dc = get_nulldrv_dc( dev );
if (size)
*size = dc->wnd_ext;
*size = dc->attr->wnd_ext;
if (dc->attr->map_mode != MM_ISOTROPIC && dc->attr->map_mode != MM_ANISOTROPIC) return TRUE;
if (!cx || !cy) return FALSE;
dc->wnd_ext.cx = cx;
dc->wnd_ext.cy = cy;
dc->attr->wnd_ext.cx = cx;
dc->attr->wnd_ext.cy = cy;
/* The API docs say that you should call SetWindowExtEx before
SetViewportExtEx. This advice does not imply that Windows
doesn't ensure the isotropic mapping after SetWindowExtEx! */

1
dlls/gdi32/ntgdi_private.h
View File

@ -87,7 +87,6 @@ typedef struct tagDC
BOOL bounds_enabled:1; /* bounds tracking is enabled */
BOOL path_open:1; /* path is currently open (only for saved DCs) */
SIZE wnd_ext; /* Window extent */
SIZE virtual_res; /* Initially HORZRES,VERTRES. Changed by SetVirtualResolution */
SIZE virtual_size; /* Initially HORZSIZE,VERTSIZE. Changed by SetVirtualResolution */
RECT device_rect; /* rectangle for the whole device */

1
include/ntgdi.h
View File

@ -117,6 +117,7 @@ typedef struct DC_ATTR
RECT vis_rect; /* visible rectangle in screen coords */
FLOAT miter_limit;
POINT wnd_org; /* window origin */
SIZE wnd_ext; /* window extent */
POINT vport_org; /* viewport origin */
SIZE vport_ext; /* viewport extent */
void *emf;