29 Jan
2009
29 Jan
'09
9:33 p.m.
Author: tkreuzer
Date: Thu Jan 29 15:33:38 2009
New Revision: 39203
URL: http://svn.reactos.org/svn/reactos?rev=39203&view=rev
Log:
formatting, no code change
Modified:
trunk/reactos/subsystems/win32/win32k/objects/coord.c
Modified: trunk/reactos/subsystems/win32/win32k/objects/coord.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/coord.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/coord.c [iso-8859-1] Thu Jan 29 15:33:38
2009
@@ -37,30 +37,30 @@
void FASTCALL
IntFixIsotropicMapping(PDC dc)
{
- ULONG xdim;
- ULONG ydim;
- PDC_ATTR Dc_Attr = dc->pDc_Attr;
- if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
-
- xdim = EngMulDiv(Dc_Attr->szlViewportExt.cx,
- ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzSize,
- ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes) /
- Dc_Attr->szlWindowExt.cx;
- ydim = EngMulDiv(Dc_Attr->szlViewportExt.cy,
- ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertSize,
- ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes) /
- Dc_Attr->szlWindowExt.cy;
-
- if (xdim > ydim)
- {
- Dc_Attr->szlViewportExt.cx = Dc_Attr->szlViewportExt.cx * abs(ydim / xdim);
- if (!Dc_Attr->szlViewportExt.cx) Dc_Attr->szlViewportExt.cx = 1;
- }
- else
- {
- Dc_Attr->szlViewportExt.cy = Dc_Attr->szlViewportExt.cy * abs(xdim / ydim);
- if (!Dc_Attr->szlViewportExt.cy) Dc_Attr->szlViewportExt.cy = 1;
- }
+ ULONG xdim;
+ ULONG ydim;
+ PDC_ATTR Dc_Attr = dc->pDc_Attr;
+ if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
+
+ xdim = EngMulDiv(Dc_Attr->szlViewportExt.cx,
+ ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzSize,
+ ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes) /
+ Dc_Attr->szlWindowExt.cx;
+ ydim = EngMulDiv(Dc_Attr->szlViewportExt.cy,
+ ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertSize,
+ ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes) /
+ Dc_Attr->szlWindowExt.cy;
+
+ if (xdim > ydim)
+ {
+ Dc_Attr->szlViewportExt.cx = Dc_Attr->szlViewportExt.cx * abs(ydim /
xdim);
+ if (!Dc_Attr->szlViewportExt.cx) Dc_Attr->szlViewportExt.cx = 1;
+ }
+ else
+ {
+ Dc_Attr->szlViewportExt.cy = Dc_Attr->szlViewportExt.cy * abs(xdim /
ydim);
+ if (!Dc_Attr->szlViewportExt.cy) Dc_Attr->szlViewportExt.cy = 1;
+ }
}
BOOL FASTCALL
@@ -68,64 +68,60 @@
LPXFORM xform1,
LPXFORM xform2)
{
- XFORM xformTemp;
- /* Check for illegal parameters */
- if (!XFormResult || !xform1 || !xform2)
- {
- return FALSE;
- }
-
- /* Create the result in a temporary XFORM, since xformResult may be
- * equal to xform1 or xform2 */
- xformTemp.eM11 = xform1->eM11 * xform2->eM11 + xform1->eM12 *
xform2->eM21;
- xformTemp.eM12 = xform1->eM11 * xform2->eM12 + xform1->eM12 *
xform2->eM22;
- xformTemp.eM21 = xform1->eM21 * xform2->eM11 + xform1->eM22 *
xform2->eM21;
- xformTemp.eM22 = xform1->eM21 * xform2->eM12 + xform1->eM22 *
xform2->eM22;
- xformTemp.eDx = xform1->eDx * xform2->eM11 + xform1->eDy * xform2->eM21
+ xform2->eDx;
- xformTemp.eDy = xform1->eDx * xform2->eM12 + xform1->eDy * xform2->eM22
+ xform2->eDy;
- *XFormResult = xformTemp;
-
- return TRUE;
+ XFORM xformTemp;
+ /* Check for illegal parameters */
+ if (!XFormResult || !xform1 || !xform2)
+ {
+ return FALSE;
+ }
+
+ /* Create the result in a temporary XFORM, since xformResult may be
+ * equal to xform1 or xform2 */
+ xformTemp.eM11 = xform1->eM11 * xform2->eM11 + xform1->eM12 *
xform2->eM21;
+ xformTemp.eM12 = xform1->eM11 * xform2->eM12 + xform1->eM12 *
xform2->eM22;
+ xformTemp.eM21 = xform1->eM21 * xform2->eM11 + xform1->eM22 *
xform2->eM21;
+ xformTemp.eM22 = xform1->eM21 * xform2->eM12 + xform1->eM22 *
xform2->eM22;
+ xformTemp.eDx = xform1->eDx * xform2->eM11 + xform1->eDy *
xform2->eM21 + xform2->eDx;
+ xformTemp.eDy = xform1->eDx * xform2->eM12 + xform1->eDy *
xform2->eM22 + xform2->eDy;
+ *XFormResult = xformTemp;
+
+ return TRUE;
}
BOOL APIENTRY NtGdiCombineTransform(LPXFORM UnsafeXFormResult,
- LPXFORM Unsafexform1,
- LPXFORM Unsafexform2)
-{
- BOOL Ret;
-
- _SEH2_TRY
- {
- ProbeForWrite(UnsafeXFormResult,
- sizeof(XFORM),
- 1);
- ProbeForRead(Unsafexform1,
- sizeof(XFORM),
- 1);
- ProbeForRead(Unsafexform2,
- sizeof(XFORM),
- 1);
- Ret = IntGdiCombineTransform(UnsafeXFormResult, Unsafexform1, Unsafexform2);
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Ret = FALSE;
- }
- _SEH2_END;
-
- return Ret;
+ LPXFORM Unsafexform1,
+ LPXFORM Unsafexform2)
+{
+ BOOL Ret;
+
+ _SEH2_TRY
+ {
+ ProbeForWrite(UnsafeXFormResult, sizeof(XFORM), 1);
+ ProbeForRead(Unsafexform1, sizeof(XFORM), 1);
+ ProbeForRead(Unsafexform2, sizeof(XFORM), 1);
+ Ret = IntGdiCombineTransform(UnsafeXFormResult,
+ Unsafexform1,
+ Unsafexform2);
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Ret = FALSE;
+ }
+ _SEH2_END;
+
+ return Ret;
}
int
FASTCALL
-IntGetGraphicsMode ( PDC dc )
-{
- PDC_ATTR Dc_Attr;
- ASSERT ( dc );
- Dc_Attr = dc->pDc_Attr;
- if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
- return Dc_Attr->iGraphicsMode;
+IntGetGraphicsMode(PDC dc)
+{
+ PDC_ATTR Dc_Attr;
+ ASSERT(dc);
+ Dc_Attr = dc->pDc_Attr;
+ if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
+ return Dc_Attr->iGraphicsMode;
}
BOOL
@@ -134,88 +130,86 @@
CONST LPXFORM lpXForm,
DWORD Mode)
{
- ASSERT(pDc);
- XFORM xformWorld2Wnd;
-
- switch(Mode)
- {
- case MWT_IDENTITY:
- xformWorld2Wnd.eM11 = 1.0f;
- xformWorld2Wnd.eM12 = 0.0f;
- xformWorld2Wnd.eM21 = 0.0f;
- xformWorld2Wnd.eM22 = 1.0f;
- xformWorld2Wnd.eDx = 0.0f;
- xformWorld2Wnd.eDy = 0.0f;
- XForm2MatrixS(&pDc->DcLevel.mxWorldToPage, &xformWorld2Wnd);
- break;
-
- case MWT_LEFTMULTIPLY:
- MatrixS2XForm(&xformWorld2Wnd, &pDc->DcLevel.mxWorldToPage);
- IntGdiCombineTransform(&xformWorld2Wnd, lpXForm, &xformWorld2Wnd);
- XForm2MatrixS(&pDc->DcLevel.mxWorldToPage, &xformWorld2Wnd);
- break;
-
- case MWT_RIGHTMULTIPLY:
- MatrixS2XForm(&xformWorld2Wnd, &pDc->DcLevel.mxWorldToPage);
- IntGdiCombineTransform(&xformWorld2Wnd, &xformWorld2Wnd, lpXForm);
- XForm2MatrixS(&pDc->DcLevel.mxWorldToPage, &xformWorld2Wnd);
- break;
-
- case MWT_MAX+1: // Must be MWT_SET????
- XForm2MatrixS(&pDc->DcLevel.mxWorldToPage, lpXForm); // Do it like Wine.
- break;
-
- default:
- return FALSE;
- }
- DC_UpdateXforms(pDc);
- return TRUE;
+ ASSERT(pDc);
+ XFORM xformWorld2Wnd;
+
+ switch (Mode)
+ {
+ case MWT_IDENTITY:
+ xformWorld2Wnd.eM11 = 1.0f;
+ xformWorld2Wnd.eM12 = 0.0f;
+ xformWorld2Wnd.eM21 = 0.0f;
+ xformWorld2Wnd.eM22 = 1.0f;
+ xformWorld2Wnd.eDx = 0.0f;
+ xformWorld2Wnd.eDy = 0.0f;
+ XForm2MatrixS(&pDc->DcLevel.mxWorldToPage, &xformWorld2Wnd);
+ break;
+
+ case MWT_LEFTMULTIPLY:
+ MatrixS2XForm(&xformWorld2Wnd, &pDc->DcLevel.mxWorldToPage);
+ IntGdiCombineTransform(&xformWorld2Wnd, lpXForm, &xformWorld2Wnd);
+ XForm2MatrixS(&pDc->DcLevel.mxWorldToPage, &xformWorld2Wnd);
+ break;
+
+ case MWT_RIGHTMULTIPLY:
+ MatrixS2XForm(&xformWorld2Wnd, &pDc->DcLevel.mxWorldToPage);
+ IntGdiCombineTransform(&xformWorld2Wnd, &xformWorld2Wnd, lpXForm);
+ XForm2MatrixS(&pDc->DcLevel.mxWorldToPage, &xformWorld2Wnd);
+ break;
+
+ case MWT_MAX+1: // Must be MWT_SET????
+ XForm2MatrixS(&pDc->DcLevel.mxWorldToPage, lpXForm); // Do it like
Wine.
+ break;
+
+ default:
+ return FALSE;
+ }
+ DC_UpdateXforms(pDc);
+ return TRUE;
}
BOOL
APIENTRY
NtGdiGetTransform(HDC hDC,
- DWORD iXform,
- LPXFORM XForm)
-{
- PDC dc;
- NTSTATUS Status = STATUS_SUCCESS;
-
- dc = DC_LockDc ( hDC );
- if (!dc)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- if (!XForm)
- {
- DC_UnlockDc(dc);
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
- return FALSE;
- }
-
- _SEH2_TRY
- {
- ProbeForWrite(XForm,
- sizeof(XFORM),
- 1);
- switch(iXform)
- {
- case GdiWorldSpaceToPageSpace:
- MatrixS2XForm(XForm, &dc->DcLevel.mxWorldToPage);
- break;
- default:
- break;
- }
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Status = _SEH2_GetExceptionCode();
- }
- _SEH2_END;
-
- DC_UnlockDc(dc);
- return NT_SUCCESS(Status);
+ DWORD iXform,
+ LPXFORM XForm)
+{
+ PDC dc;
+ NTSTATUS Status = STATUS_SUCCESS;
+
+ dc = DC_LockDc(hDC);
+ if (!dc)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ if (!XForm)
+ {
+ DC_UnlockDc(dc);
+ SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ return FALSE;
+ }
+
+ _SEH2_TRY
+ {
+ ProbeForWrite(XForm, sizeof(XFORM), 1);
+ switch (iXform)
+ {
+ case GdiWorldSpaceToPageSpace:
+ MatrixS2XForm(XForm, &dc->DcLevel.mxWorldToPage);
+ break;
+ default:
+ break;
+ }
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Status = _SEH2_GetExceptionCode();
+ }
+ _SEH2_END;
+
+ DC_UnlockDc(dc);
+ return NT_SUCCESS(Status);
}
@@ -229,111 +223,103 @@
*/
BOOL
APIENTRY
-NtGdiTransformPoints( HDC hDC,
- PPOINT UnsafePtsIn,
- PPOINT UnsafePtOut,
- INT Count,
- INT iMode )
-{
- PDC dc;
- NTSTATUS Status = STATUS_SUCCESS;
- LPPOINT Points;
- ULONG Size;
-
- dc = DC_LockDc(hDC);
- if (!dc)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
-
- if (!UnsafePtsIn || !UnsafePtOut || Count <= 0)
- {
- DC_UnlockDc(dc);
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
- return FALSE;
- }
-
- Size = Count * sizeof(POINT);
-
- Points = (LPPOINT)ExAllocatePoolWithTag(PagedPool, Size, TAG_COORD);
- if(!Points)
- {
- DC_UnlockDc(dc);
- SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
- return FALSE;
- }
-
- _SEH2_TRY
- {
- ProbeForWrite(UnsafePtOut,
- Size,
- 1);
- ProbeForRead(UnsafePtsIn,
- Size,
- 1);
- RtlCopyMemory(Points,
- UnsafePtsIn,
- Size);
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Status = _SEH2_GetExceptionCode();
- }
- _SEH2_END;
-
- if(!NT_SUCCESS(Status))
- {
- DC_UnlockDc(dc);
- ExFreePoolWithTag(Points, TAG_COORD);
- SetLastNtError(Status);
- return FALSE;
- }
-
- switch (iMode)
- {
- case GdiDpToLp:
- IntDPtoLP(dc, Points, Count);
- break;
- case GdiLpToDp:
- IntLPtoDP(dc, Points, Count);
- break;
- case 2: // Not supported yet. Need testing.
- default:
- {
+NtGdiTransformPoints(HDC hDC,
+ PPOINT UnsafePtsIn,
+ PPOINT UnsafePtOut,
+ INT Count,
+ INT iMode)
+{
+ PDC dc;
+ NTSTATUS Status = STATUS_SUCCESS;
+ LPPOINT Points;
+ ULONG Size;
+
+ dc = DC_LockDc(hDC);
+ if (!dc)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+
+ if (!UnsafePtsIn || !UnsafePtOut || Count <= 0)
+ {
+ DC_UnlockDc(dc);
+ SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ return FALSE;
+ }
+
+ Size = Count * sizeof(POINT);
+
+ Points = (LPPOINT)ExAllocatePoolWithTag(PagedPool, Size, TAG_COORD);
+ if (!Points)
+ {
+ DC_UnlockDc(dc);
+ SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
+ return FALSE;
+ }
+
+ _SEH2_TRY
+ {
+ ProbeForWrite(UnsafePtOut, Size, 1);
+ ProbeForRead(UnsafePtsIn, Size, 1);
+ RtlCopyMemory(Points, UnsafePtsIn, Size);
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Status = _SEH2_GetExceptionCode();
+ }
+ _SEH2_END;
+
+ if (!NT_SUCCESS(Status))
+ {
DC_UnlockDc(dc);
ExFreePoolWithTag(Points, TAG_COORD);
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
- return FALSE;
- }
- }
-
- _SEH2_TRY
- {
- /* pointer was already probed! */
- RtlCopyMemory(UnsafePtOut,
- Points,
- Size);
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Status = _SEH2_GetExceptionCode();
- }
- _SEH2_END;
-
- if(!NT_SUCCESS(Status))
- {
- DC_UnlockDc(dc);
- ExFreePoolWithTag(Points, TAG_COORD);
- SetLastNtError(Status);
- return FALSE;
- }
+ SetLastNtError(Status);
+ return FALSE;
+ }
+
+ switch (iMode)
+ {
+ case GdiDpToLp:
+ IntDPtoLP(dc, Points, Count);
+ break;
+ case GdiLpToDp:
+ IntLPtoDP(dc, Points, Count);
+ break;
+ case 2: // Not supported yet. Need testing.
+ default:
+ {
+ DC_UnlockDc(dc);
+ ExFreePoolWithTag(Points, TAG_COORD);
+ SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ return FALSE;
+ }
+ }
+
+ _SEH2_TRY
+ {
+ /* pointer was already probed! */
+ RtlCopyMemory(UnsafePtOut, Points, Size);
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Status = _SEH2_GetExceptionCode();
+ }
+ _SEH2_END;
+
+ if (!NT_SUCCESS(Status))
+ {
+ DC_UnlockDc(dc);
+ ExFreePoolWithTag(Points, TAG_COORD);
+ SetLastNtError(Status);
+ return FALSE;
+ }
//
// If we are getting called that means User XForms is a mess!
//
- DC_UnlockDc(dc);
- ExFreePoolWithTag(Points, TAG_COORD);
- return TRUE;
+ DC_UnlockDc(dc);
+ ExFreePoolWithTag(Points, TAG_COORD);
+ return TRUE;
}
BOOL
@@ -342,69 +328,70 @@
LPXFORM UnsafeXForm,
DWORD Mode)
{
- PDC dc;
- XFORM SafeXForm;
- BOOL Ret = TRUE;
-
- dc = DC_LockDc(hDC);
- if (!dc)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
-
- // The xform is permitted to be NULL for MWT_IDENTITY.
- // However, if it is not NULL, then it must be valid even though it is not used.
- if (UnsafeXForm != NULL || Mode != MWT_IDENTITY)
- {
- _SEH2_TRY
- {
- ProbeForRead(UnsafeXForm, sizeof(XFORM), 1);
- RtlCopyMemory(&SafeXForm, UnsafeXForm, sizeof(XFORM));
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Ret = FALSE;
- }
- _SEH2_END;
- }
-
- // Safe to handle kernel mode data.
- if (Ret) Ret = IntGdiModifyWorldTransform(dc, &SafeXForm, Mode);
- DC_UnlockDc(dc);
- return Ret;
+ PDC dc;
+ XFORM SafeXForm;
+ BOOL Ret = TRUE;
+
+ dc = DC_LockDc(hDC);
+ if (!dc)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+
+ // The xform is permitted to be NULL for MWT_IDENTITY.
+ // However, if it is not NULL, then it must be valid even though it is not used.
+ if (UnsafeXForm != NULL || Mode != MWT_IDENTITY)
+ {
+ _SEH2_TRY
+ {
+ ProbeForRead(UnsafeXForm, sizeof(XFORM), 1);
+ RtlCopyMemory(&SafeXForm, UnsafeXForm, sizeof(XFORM));
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Ret = FALSE;
+ }
+ _SEH2_END;
+ }
+
+ // Safe to handle kernel mode data.
+ if (Ret) Ret = IntGdiModifyWorldTransform(dc, &SafeXForm, Mode);
+ DC_UnlockDc(dc);
+ return Ret;
}
BOOL
APIENTRY
NtGdiOffsetViewportOrgEx(HDC hDC,
- int XOffset,
- int YOffset,
- LPPOINT UnsafePoint)
-{
- PDC dc;
- PDC_ATTR Dc_Attr;
- NTSTATUS Status = STATUS_SUCCESS;
-
- dc = DC_LockDc ( hDC );
- if(!dc)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- Dc_Attr = dc->pDc_Attr;
- if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
-
- if (UnsafePoint)
+ int XOffset,
+ int YOffset,
+ LPPOINT UnsafePoint)
+{
+ PDC dc;
+ PDC_ATTR Dc_Attr;
+ NTSTATUS Status = STATUS_SUCCESS;
+
+ dc = DC_LockDc(hDC);
+ if (!dc)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ Dc_Attr = dc->pDc_Attr;
+ if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
+
+ if (UnsafePoint)
{
_SEH2_TRY
{
- ProbeForWrite(UnsafePoint,
- sizeof(POINT),
- 1);
+ ProbeForWrite(UnsafePoint, sizeof(POINT), 1);
UnsafePoint->x = Dc_Attr->ptlViewportOrg.x;
UnsafePoint->y = Dc_Attr->ptlViewportOrg.y;
- if ( Dc_Attr->dwLayout & LAYOUT_RTL ) UnsafePoint->x =
-UnsafePoint->x;
+ if (Dc_Attr->dwLayout & LAYOUT_RTL)
+ {
+ UnsafePoint->x = -UnsafePoint->x;
+ }
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
@@ -412,318 +399,321 @@
}
_SEH2_END;
- if ( !NT_SUCCESS(Status) )
- {
- SetLastNtError(Status);
- DC_UnlockDc(dc);
- return FALSE;
- }
- }
-
- if ( Dc_Attr->dwLayout & LAYOUT_RTL ) XOffset = -XOffset;
- Dc_Attr->ptlViewportOrg.x += XOffset;
- Dc_Attr->ptlViewportOrg.y += YOffset;
- DC_UpdateXforms(dc);
- DC_UnlockDc(dc);
- return TRUE;
+ if (!NT_SUCCESS(Status))
+ {
+ SetLastNtError(Status);
+ DC_UnlockDc(dc);
+ return FALSE;
+ }
+ }
+
+ if (Dc_Attr->dwLayout & LAYOUT_RTL)
+ {
+ XOffset = -XOffset;
+ }
+ Dc_Attr->ptlViewportOrg.x += XOffset;
+ Dc_Attr->ptlViewportOrg.y += YOffset;
+ DC_UpdateXforms(dc);
+ DC_UnlockDc(dc);
+
+ return TRUE;
}
BOOL
APIENTRY
NtGdiOffsetWindowOrgEx(HDC hDC,
- int XOffset,
- int YOffset,
- LPPOINT Point)
-{
- PDC dc;
- PDC_ATTR Dc_Attr;
-
- dc = DC_LockDc(hDC);
- if (!dc)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- Dc_Attr = dc->pDc_Attr;
- if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
-
- if (Point)
- {
- NTSTATUS Status = STATUS_SUCCESS;
-
- _SEH2_TRY
- {
- ProbeForWrite(Point,
- sizeof(POINT),
- 1);
- Point->x = Dc_Attr->ptlWindowOrg.x;
- Point->y = Dc_Attr->ptlWindowOrg.y;
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Status = _SEH2_GetExceptionCode();
- }
- _SEH2_END;
-
- if(!NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- DC_UnlockDc(dc);
- return FALSE;
- }
- }
-
- Dc_Attr->ptlWindowOrg.x += XOffset;
- Dc_Attr->ptlWindowOrg.y += YOffset;
-
- DC_UpdateXforms(dc);
- DC_UnlockDc(dc);
-
- return TRUE;
+ int XOffset,
+ int YOffset,
+ LPPOINT Point)
+{
+ PDC dc;
+ PDC_ATTR Dc_Attr;
+
+ dc = DC_LockDc(hDC);
+ if (!dc)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ Dc_Attr = dc->pDc_Attr;
+ if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
+
+ if (Point)
+ {
+ NTSTATUS Status = STATUS_SUCCESS;
+
+ _SEH2_TRY
+ {
+ ProbeForWrite(Point, sizeof(POINT), 1);
+ Point->x = Dc_Attr->ptlWindowOrg.x;
+ Point->y = Dc_Attr->ptlWindowOrg.y;
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Status = _SEH2_GetExceptionCode();
+ }
+ _SEH2_END;
+
+ if (!NT_SUCCESS(Status))
+ {
+ SetLastNtError(Status);
+ DC_UnlockDc(dc);
+ return FALSE;
+ }
+ }
+
+ Dc_Attr->ptlWindowOrg.x += XOffset;
+ Dc_Attr->ptlWindowOrg.y += YOffset;
+
+ DC_UpdateXforms(dc);
+ DC_UnlockDc(dc);
+
+ return TRUE;
}
BOOL
APIENTRY
NtGdiScaleViewportExtEx(HDC hDC,
- int Xnum,
- int Xdenom,
- int Ynum,
- int Ydenom,
- LPSIZE pSize)
-{
- PDC pDC;
- PDC_ATTR pDc_Attr;
- BOOL Ret = FALSE;
- LONG X, Y;
-
- pDC = DC_LockDc(hDC);
- if (!pDC)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- pDc_Attr = pDC->pDc_Attr;
- if(!pDc_Attr) pDc_Attr = &pDC->Dc_Attr;
-
- if ( pSize )
- {
- NTSTATUS Status = STATUS_SUCCESS;
-
- _SEH2_TRY
- {
- ProbeForWrite(pSize,
- sizeof(LPSIZE),
- 1);
-
- pSize->cx = pDc_Attr->szlViewportExt.cx;
- pSize->cy = pDc_Attr->szlViewportExt.cy;
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Status = _SEH2_GetExceptionCode();
- }
- _SEH2_END;
-
- if(!NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- DC_UnlockDc(pDC);
- return FALSE;
- }
- }
-
- if (pDc_Attr->iMapMode > MM_TWIPS)
- {
- if ( ( Xdenom ) && ( Ydenom ) )
- {
- X = Xnum * pDc_Attr->szlViewportExt.cx / Xdenom;
- if ( X )
- {
- Y = Ynum * pDc_Attr->szlViewportExt.cy / Ydenom;
- if ( Y )
- {
- pDc_Attr->szlViewportExt.cx = X;
- pDc_Attr->szlViewportExt.cy = Y;
-
- IntMirrorWindowOrg(pDC);
-
- pDc_Attr->flXform |=
(PAGE_EXTENTS_CHANGED|INVALIDATE_ATTRIBUTES|DEVICE_TO_WORLD_INVALID);
-
- if (pDc_Attr->iMapMode == MM_ISOTROPIC) IntFixIsotropicMapping(pDC);
- DC_UpdateXforms(pDC);
-
- Ret = TRUE;
- }
- }
- }
- }
- else
- Ret = TRUE;
-
- DC_UnlockDc(pDC);
- return Ret;
+ int Xnum,
+ int Xdenom,
+ int Ynum,
+ int Ydenom,
+ LPSIZE pSize)
+{
+ PDC pDC;
+ PDC_ATTR pDc_Attr;
+ BOOL Ret = FALSE;
+ LONG X, Y;
+
+ pDC = DC_LockDc(hDC);
+ if (!pDC)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ pDc_Attr = pDC->pDc_Attr;
+ if (!pDc_Attr) pDc_Attr = &pDC->Dc_Attr;
+
+ if (pSize)
+ {
+ NTSTATUS Status = STATUS_SUCCESS;
+
+ _SEH2_TRY
+ {
+ ProbeForWrite(pSize, sizeof(LPSIZE), 1);
+
+ pSize->cx = pDc_Attr->szlViewportExt.cx;
+ pSize->cy = pDc_Attr->szlViewportExt.cy;
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Status = _SEH2_GetExceptionCode();
+ }
+ _SEH2_END;
+
+ if (!NT_SUCCESS(Status))
+ {
+ SetLastNtError(Status);
+ DC_UnlockDc(pDC);
+ return FALSE;
+ }
+ }
+
+ if (pDc_Attr->iMapMode > MM_TWIPS)
+ {
+ if (Xdenom && Ydenom)
+ {
+ X = Xnum * pDc_Attr->szlViewportExt.cx / Xdenom;
+ if (X)
+ {
+ Y = Ynum * pDc_Attr->szlViewportExt.cy / Ydenom;
+ if (Y)
+ {
+ pDc_Attr->szlViewportExt.cx = X;
+ pDc_Attr->szlViewportExt.cy = Y;
+
+ IntMirrorWindowOrg(pDC);
+
+ pDc_Attr->flXform |= (PAGE_EXTENTS_CHANGED |
+ INVALIDATE_ATTRIBUTES |
+ DEVICE_TO_WORLD_INVALID);
+
+ if (pDc_Attr->iMapMode == MM_ISOTROPIC)
+ {
+ IntFixIsotropicMapping(pDC);
+ }
+ DC_UpdateXforms(pDC);
+
+ Ret = TRUE;
+ }
+ }
+ }
+ }
+ else
+ Ret = TRUE;
+
+ DC_UnlockDc(pDC);
+ return Ret;
}
BOOL
APIENTRY
NtGdiScaleWindowExtEx(HDC hDC,
- int Xnum,
- int Xdenom,
- int Ynum,
- int Ydenom,
- LPSIZE pSize)
-{
- PDC pDC;
- PDC_ATTR pDc_Attr;
- BOOL Ret = FALSE;
- LONG X, Y;
-
- pDC = DC_LockDc(hDC);
- if (!pDC)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- pDc_Attr = pDC->pDc_Attr;
- if(!pDc_Attr) pDc_Attr = &pDC->Dc_Attr;
-
- if ( pSize )
- {
- NTSTATUS Status = STATUS_SUCCESS;
-
- _SEH2_TRY
- {
- ProbeForWrite(pSize,
- sizeof(LPSIZE),
- 1);
-
- X = pDc_Attr->szlWindowExt.cx;
- if (pDc_Attr->dwLayout & LAYOUT_RTL) X = -X;
- pSize->cx = X;
- pSize->cy = pDc_Attr->szlWindowExt.cy;
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Status = _SEH2_GetExceptionCode();
- }
- _SEH2_END;
-
- if(!NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- DC_UnlockDc(pDC);
- return FALSE;
- }
- }
-
- if (pDc_Attr->iMapMode > MM_TWIPS)
- {
- if (( Xdenom ) && ( Ydenom ))
- {
- X = Xnum * pDc_Attr->szlWindowExt.cx / Xdenom;
- if ( X )
- {
- Y = Ynum * pDc_Attr->szlWindowExt.cy / Ydenom;
- if ( Y )
- {
- pDc_Attr->szlWindowExt.cx = X;
- pDc_Attr->szlWindowExt.cy = Y;
-
- IntMirrorWindowOrg(pDC);
-
- pDc_Attr->flXform |=
(PAGE_EXTENTS_CHANGED|INVALIDATE_ATTRIBUTES|DEVICE_TO_WORLD_INVALID);
-
- if (pDc_Attr->iMapMode == MM_ISOTROPIC) IntFixIsotropicMapping(pDC);
- DC_UpdateXforms(pDC);
-
- Ret = TRUE;
- }
- }
- }
- }
- else
- Ret = TRUE;
-
- DC_UnlockDc(pDC);
- return Ret;
+ int Xnum,
+ int Xdenom,
+ int Ynum,
+ int Ydenom,
+ LPSIZE pSize)
+{
+ PDC pDC;
+ PDC_ATTR pDc_Attr;
+ BOOL Ret = FALSE;
+ LONG X, Y;
+
+ pDC = DC_LockDc(hDC);
+ if (!pDC)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ pDc_Attr = pDC->pDc_Attr;
+ if (!pDc_Attr) pDc_Attr = &pDC->Dc_Attr;
+
+ if (pSize)
+ {
+ NTSTATUS Status = STATUS_SUCCESS;
+
+ _SEH2_TRY
+ {
+ ProbeForWrite(pSize, sizeof(LPSIZE), 1);
+
+ X = pDc_Attr->szlWindowExt.cx;
+ if (pDc_Attr->dwLayout & LAYOUT_RTL) X = -X;
+ pSize->cx = X;
+ pSize->cy = pDc_Attr->szlWindowExt.cy;
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Status = _SEH2_GetExceptionCode();
+ }
+ _SEH2_END;
+
+ if (!NT_SUCCESS(Status))
+ {
+ SetLastNtError(Status);
+ DC_UnlockDc(pDC);
+ return FALSE;
+ }
+ }
+
+ if (pDc_Attr->iMapMode > MM_TWIPS)
+ {
+ if (Xdenom && Ydenom)
+ {
+ X = Xnum * pDc_Attr->szlWindowExt.cx / Xdenom;
+ if (X)
+ {
+ Y = Ynum * pDc_Attr->szlWindowExt.cy / Ydenom;
+ if (Y)
+ {
+ pDc_Attr->szlWindowExt.cx = X;
+ pDc_Attr->szlWindowExt.cy = Y;
+
+ IntMirrorWindowOrg(pDC);
+
+ pDc_Attr->flXform |=
(PAGE_EXTENTS_CHANGED|INVALIDATE_ATTRIBUTES|DEVICE_TO_WORLD_INVALID);
+
+ if (pDc_Attr->iMapMode == MM_ISOTROPIC)
IntFixIsotropicMapping(pDC);
+ DC_UpdateXforms(pDC);
+
+ Ret = TRUE;
+ }
+ }
+ }
+ }
+ else
+ Ret = TRUE;
+
+ DC_UnlockDc(pDC);
+ return Ret;
}
int
APIENTRY
IntGdiSetMapMode(PDC dc,
- int MapMode)
-{
- int PrevMapMode;
- PDC_ATTR Dc_Attr = dc->pDc_Attr;
- if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
-
- PrevMapMode = Dc_Attr->iMapMode;
-
- Dc_Attr->iMapMode = MapMode;
-
- switch (MapMode)
- {
- case MM_TEXT:
- Dc_Attr->szlWindowExt.cx = 1;
- Dc_Attr->szlWindowExt.cy = 1;
- Dc_Attr->szlViewportExt.cx = 1;
- Dc_Attr->szlViewportExt.cy = 1;
- Dc_Attr->flXform &= ~(ISO_OR_ANISO_MAP_MODE|PTOD_EFM22_NEGATIVE|
- PTOD_EFM11_NEGATIVE|POSITIVE_Y_IS_UP);
- Dc_Attr->flXform |= (PAGE_XLATE_CHANGED|PAGE_TO_DEVICE_SCALE_IDENTITY|
- INVALIDATE_ATTRIBUTES|DEVICE_TO_WORLD_INVALID);
- break;
-
- case MM_ISOTROPIC:
- Dc_Attr->flXform |= ISO_OR_ANISO_MAP_MODE;
- /* Fall through */
-
- case MM_LOMETRIC:
- Dc_Attr->szlWindowExt.cx = 3600;
- Dc_Attr->szlWindowExt.cy = 2700;
- Dc_Attr->szlViewportExt.cx =
((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes;
- Dc_Attr->szlViewportExt.cy =
-((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes;
- break;
-
- case MM_HIMETRIC:
- Dc_Attr->szlWindowExt.cx = 36000;
- Dc_Attr->szlWindowExt.cy = 27000;
- Dc_Attr->szlViewportExt.cx =
((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes;
- Dc_Attr->szlViewportExt.cy =
-((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes;
- break;
-
- case MM_LOENGLISH:
- Dc_Attr->szlWindowExt.cx = 1417;
- Dc_Attr->szlWindowExt.cy = 1063;
- Dc_Attr->szlViewportExt.cx =
((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes;
- Dc_Attr->szlViewportExt.cy =
-((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes;
- break;
-
- case MM_HIENGLISH:
- Dc_Attr->szlWindowExt.cx = 14173;
- Dc_Attr->szlWindowExt.cy = 10630;
- Dc_Attr->szlViewportExt.cx =
((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes;
- Dc_Attr->szlViewportExt.cy =
-((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes;
- break;
-
- case MM_TWIPS:
- Dc_Attr->szlWindowExt.cx = 20409;
- Dc_Attr->szlWindowExt.cy = 15307;
- Dc_Attr->szlViewportExt.cx =
((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes;
- Dc_Attr->szlViewportExt.cy =
-((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes;
- break;
-
- case MM_ANISOTROPIC:
- Dc_Attr->flXform &= ~(PAGE_TO_DEVICE_IDENTITY|POSITIVE_Y_IS_UP);
- Dc_Attr->flXform |= ISO_OR_ANISO_MAP_MODE;
- break;
- default:
- Dc_Attr->iMapMode = PrevMapMode;
- PrevMapMode = 0;
- }
+ int MapMode)
+{
+ int PrevMapMode;
+ PDC_ATTR Dc_Attr = dc->pDc_Attr;
+ if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
+
+ PrevMapMode = Dc_Attr->iMapMode;
+
+ Dc_Attr->iMapMode = MapMode;
+
+ switch (MapMode)
+ {
+ case MM_TEXT:
+ Dc_Attr->szlWindowExt.cx = 1;
+ Dc_Attr->szlWindowExt.cy = 1;
+ Dc_Attr->szlViewportExt.cx = 1;
+ Dc_Attr->szlViewportExt.cy = 1;
+ Dc_Attr->flXform &= ~(ISO_OR_ANISO_MAP_MODE|PTOD_EFM22_NEGATIVE|
+ PTOD_EFM11_NEGATIVE|POSITIVE_Y_IS_UP);
+ Dc_Attr->flXform |= (PAGE_XLATE_CHANGED|PAGE_TO_DEVICE_SCALE_IDENTITY|
+ INVALIDATE_ATTRIBUTES|DEVICE_TO_WORLD_INVALID);
+ break;
+
+ case MM_ISOTROPIC:
+ Dc_Attr->flXform |= ISO_OR_ANISO_MAP_MODE;
+ /* Fall through */
+
+ case MM_LOMETRIC:
+ Dc_Attr->szlWindowExt.cx = 3600;
+ Dc_Attr->szlWindowExt.cy = 2700;
+ Dc_Attr->szlViewportExt.cx =
((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes;
+ Dc_Attr->szlViewportExt.cy =
-((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes;
+ break;
+
+ case MM_HIMETRIC:
+ Dc_Attr->szlWindowExt.cx = 36000;
+ Dc_Attr->szlWindowExt.cy = 27000;
+ Dc_Attr->szlViewportExt.cx =
((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes;
+ Dc_Attr->szlViewportExt.cy =
-((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes;
+ break;
+
+ case MM_LOENGLISH:
+ Dc_Attr->szlWindowExt.cx = 1417;
+ Dc_Attr->szlWindowExt.cy = 1063;
+ Dc_Attr->szlViewportExt.cx =
((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes;
+ Dc_Attr->szlViewportExt.cy =
-((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes;
+ break;
+
+ case MM_HIENGLISH:
+ Dc_Attr->szlWindowExt.cx = 14173;
+ Dc_Attr->szlWindowExt.cy = 10630;
+ Dc_Attr->szlViewportExt.cx =
((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes;
+ Dc_Attr->szlViewportExt.cy =
-((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes;
+ break;
+
+ case MM_TWIPS:
+ Dc_Attr->szlWindowExt.cx = 20409;
+ Dc_Attr->szlWindowExt.cy = 15307;
+ Dc_Attr->szlViewportExt.cx =
((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes;
+ Dc_Attr->szlViewportExt.cy =
-((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes;
+ break;
+
+ case MM_ANISOTROPIC:
+ Dc_Attr->flXform &= ~(PAGE_TO_DEVICE_IDENTITY|POSITIVE_Y_IS_UP);
+ Dc_Attr->flXform |= ISO_OR_ANISO_MAP_MODE;
+ break;
+ default:
+ Dc_Attr->iMapMode = PrevMapMode;
+ PrevMapMode = 0;
+ }
DC_UpdateXforms(dc);
- return PrevMapMode;
+ return PrevMapMode;
}
BOOL
@@ -733,246 +723,238 @@
int YExtent,
LPSIZE Size)
{
- PDC dc;
- PDC_ATTR Dc_Attr;
-
- dc = DC_LockDc(hDC);
- if ( !dc )
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- Dc_Attr = dc->pDc_Attr;
- if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
-
- switch (Dc_Attr->iMapMode)
- {
- case MM_HIENGLISH:
- case MM_HIMETRIC:
- case MM_LOENGLISH:
- case MM_LOMETRIC:
- case MM_TEXT:
- case MM_TWIPS:
- DC_UnlockDc(dc);
- return FALSE;
-
- case MM_ISOTROPIC:
- // Here we should (probably) check that SetWindowExtEx *really* has
- // been called
- break;
- }
-
- if (Size)
- {
- NTSTATUS Status = STATUS_SUCCESS;
-
- _SEH2_TRY
- {
- ProbeForWrite(Size,
- sizeof(SIZE),
- 1);
- Size->cx = Dc_Attr->szlViewportExt.cx;
- Size->cy = Dc_Attr->szlViewportExt.cy;
-
- Dc_Attr->szlViewportExt.cx = XExtent;
- Dc_Attr->szlViewportExt.cy = YExtent;
-
- if (Dc_Attr->iMapMode == MM_ISOTROPIC)
- IntFixIsotropicMapping(dc);
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Status = _SEH2_GetExceptionCode();
- }
- _SEH2_END;
-
- if(!NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- DC_UnlockDc(dc);
- return FALSE;
- }
- }
-
-
- DC_UpdateXforms(dc);
- DC_UnlockDc(dc);
-
- return TRUE;
+ PDC dc;
+ PDC_ATTR Dc_Attr;
+
+ dc = DC_LockDc(hDC);
+ if (!dc)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ Dc_Attr = dc->pDc_Attr;
+ if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
+
+ switch (Dc_Attr->iMapMode)
+ {
+ case MM_HIENGLISH:
+ case MM_HIMETRIC:
+ case MM_LOENGLISH:
+ case MM_LOMETRIC:
+ case MM_TEXT:
+ case MM_TWIPS:
+ DC_UnlockDc(dc);
+ return FALSE;
+
+ case MM_ISOTROPIC:
+ // Here we should (probably) check that SetWindowExtEx *really* has
+ // been called
+ break;
+ }
+
+ if (Size)
+ {
+ NTSTATUS Status = STATUS_SUCCESS;
+
+ _SEH2_TRY
+ {
+ ProbeForWrite(Size, sizeof(SIZE), 1);
+ Size->cx = Dc_Attr->szlViewportExt.cx;
+ Size->cy = Dc_Attr->szlViewportExt.cy;
+
+ Dc_Attr->szlViewportExt.cx = XExtent;
+ Dc_Attr->szlViewportExt.cy = YExtent;
+
+ if (Dc_Attr->iMapMode == MM_ISOTROPIC)
+ IntFixIsotropicMapping(dc);
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Status = _SEH2_GetExceptionCode();
+ }
+ _SEH2_END;
+
+ if (!NT_SUCCESS(Status))
+ {
+ SetLastNtError(Status);
+ DC_UnlockDc(dc);
+ return FALSE;
+ }
+ }
+
+
+ DC_UpdateXforms(dc);
+ DC_UnlockDc(dc);
+
+ return TRUE;
}
BOOL
APIENTRY
NtGdiSetViewportOrgEx(HDC hDC,
- int X,
- int Y,
- LPPOINT Point)
-{
- PDC dc;
- PDC_ATTR Dc_Attr;
-
- dc = DC_LockDc(hDC);
- if (!dc)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- Dc_Attr = dc->pDc_Attr;
- if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
-
- if (Point)
- {
- NTSTATUS Status = STATUS_SUCCESS;
-
- _SEH2_TRY
- {
- ProbeForWrite(Point,
- sizeof(POINT),
- 1);
- Point->x = Dc_Attr->ptlViewportOrg.x;
- Point->y = Dc_Attr->ptlViewportOrg.y;
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Status = _SEH2_GetExceptionCode();
- }
- _SEH2_END;
-
- if(!NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- DC_UnlockDc(dc);
- return FALSE;
- }
- }
-
- Dc_Attr->ptlViewportOrg.x = X;
- Dc_Attr->ptlViewportOrg.y = Y;
-
- DC_UpdateXforms(dc);
- DC_UnlockDc(dc);
-
- return TRUE;
+ int X,
+ int Y,
+ LPPOINT Point)
+{
+ PDC dc;
+ PDC_ATTR Dc_Attr;
+
+ dc = DC_LockDc(hDC);
+ if (!dc)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ Dc_Attr = dc->pDc_Attr;
+ if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
+
+ if (Point)
+ {
+ NTSTATUS Status = STATUS_SUCCESS;
+
+ _SEH2_TRY
+ {
+ ProbeForWrite(Point, sizeof(POINT), 1);
+ Point->x = Dc_Attr->ptlViewportOrg.x;
+ Point->y = Dc_Attr->ptlViewportOrg.y;
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Status = _SEH2_GetExceptionCode();
+ }
+ _SEH2_END;
+
+ if (!NT_SUCCESS(Status))
+ {
+ SetLastNtError(Status);
+ DC_UnlockDc(dc);
+ return FALSE;
+ }
+ }
+
+ Dc_Attr->ptlViewportOrg.x = X;
+ Dc_Attr->ptlViewportOrg.y = Y;
+
+ DC_UpdateXforms(dc);
+ DC_UnlockDc(dc);
+
+ return TRUE;
}
BOOL
APIENTRY
NtGdiSetWindowExtEx(HDC hDC,
- int XExtent,
- int YExtent,
- LPSIZE Size)
-{
- PDC dc;
- PDC_ATTR Dc_Attr;
-
- dc = DC_LockDc(hDC);
- if (!dc)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- Dc_Attr = dc->pDc_Attr;
- if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
-
- switch (Dc_Attr->iMapMode)
- {
- case MM_HIENGLISH:
- case MM_HIMETRIC:
- case MM_LOENGLISH:
- case MM_LOMETRIC:
- case MM_TEXT:
- case MM_TWIPS:
- DC_UnlockDc(dc);
- return FALSE;
- }
-
- if (Size)
- {
- NTSTATUS Status = STATUS_SUCCESS;
-
- _SEH2_TRY
- {
- ProbeForWrite(Size,
- sizeof(SIZE),
- 1);
- Size->cx = Dc_Attr->szlWindowExt.cx;
- Size->cy = Dc_Attr->szlWindowExt.cy;
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Status = _SEH2_GetExceptionCode();
- }
- _SEH2_END;
-
- if(!NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- DC_UnlockDc(dc);
- return FALSE;
- }
- }
-
- Dc_Attr->szlWindowExt.cx = XExtent;
- Dc_Attr->szlWindowExt.cy = YExtent;
-
- DC_UpdateXforms(dc);
- DC_UnlockDc(dc);
-
- return TRUE;
+ int XExtent,
+ int YExtent,
+ LPSIZE Size)
+{
+ PDC dc;
+ PDC_ATTR Dc_Attr;
+
+ dc = DC_LockDc(hDC);
+ if (!dc)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ Dc_Attr = dc->pDc_Attr;
+ if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
+
+ switch (Dc_Attr->iMapMode)
+ {
+ case MM_HIENGLISH:
+ case MM_HIMETRIC:
+ case MM_LOENGLISH:
+ case MM_LOMETRIC:
+ case MM_TEXT:
+ case MM_TWIPS:
+ DC_UnlockDc(dc);
+ return FALSE;
+ }
+
+ if (Size)
+ {
+ NTSTATUS Status = STATUS_SUCCESS;
+
+ _SEH2_TRY
+ {
+ ProbeForWrite(Size, sizeof(SIZE), 1);
+ Size->cx = Dc_Attr->szlWindowExt.cx;
+ Size->cy = Dc_Attr->szlWindowExt.cy;
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Status = _SEH2_GetExceptionCode();
+ }
+ _SEH2_END;
+
+ if (!NT_SUCCESS(Status))
+ {
+ SetLastNtError(Status);
+ DC_UnlockDc(dc);
+ return FALSE;
+ }
+ }
+
+ Dc_Attr->szlWindowExt.cx = XExtent;
+ Dc_Attr->szlWindowExt.cy = YExtent;
+
+ DC_UpdateXforms(dc);
+ DC_UnlockDc(dc);
+
+ return TRUE;
}
BOOL
APIENTRY
NtGdiSetWindowOrgEx(HDC hDC,
- int X,
- int Y,
- LPPOINT Point)
-{
- PDC dc;
- PDC_ATTR Dc_Attr;
-
- dc = DC_LockDc(hDC);
- if (!dc)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- Dc_Attr = dc->pDc_Attr;
- if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
-
- if (Point)
- {
- NTSTATUS Status = STATUS_SUCCESS;
-
- _SEH2_TRY
- {
- ProbeForWrite(Point,
- sizeof(POINT),
- 1);
- Point->x = Dc_Attr->ptlWindowOrg.x;
- Point->y = Dc_Attr->ptlWindowOrg.y;
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Status = _SEH2_GetExceptionCode();
- }
- _SEH2_END;
-
- if(!NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- DC_UnlockDc(dc);
- return FALSE;
- }
- }
-
- Dc_Attr->ptlWindowOrg.x = X;
- Dc_Attr->ptlWindowOrg.y = Y;
-
- DC_UpdateXforms(dc);
- DC_UnlockDc(dc);
-
- return TRUE;
+ int X,
+ int Y,
+ LPPOINT Point)
+{
+ PDC dc;
+ PDC_ATTR Dc_Attr;
+
+ dc = DC_LockDc(hDC);
+ if (!dc)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ Dc_Attr = dc->pDc_Attr;
+ if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
+
+ if (Point)
+ {
+ NTSTATUS Status = STATUS_SUCCESS;
+
+ _SEH2_TRY
+ {
+ ProbeForWrite(Point, sizeof(POINT), 1);
+ Point->x = Dc_Attr->ptlWindowOrg.x;
+ Point->y = Dc_Attr->ptlWindowOrg.y;
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Status = _SEH2_GetExceptionCode();
+ }
+ _SEH2_END;
+
+ if (!NT_SUCCESS(Status))
+ {
+ SetLastNtError(Status);
+ DC_UnlockDc(dc);
+ return FALSE;
+ }
+ }
+
+ Dc_Attr->ptlWindowOrg.x = X;
+ Dc_Attr->ptlWindowOrg.y = Y;
+
+ DC_UpdateXforms(dc);
+ DC_UnlockDc(dc);
+
+ return TRUE;
}
//
@@ -982,32 +964,32 @@
FASTCALL
IntMirrorWindowOrg(PDC dc)
{
- PDC_ATTR Dc_Attr;
- LONG X;
-
- Dc_Attr = dc->pDc_Attr;
- if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
-
- if (!(Dc_Attr->dwLayout & LAYOUT_RTL))
- {
- Dc_Attr->ptlWindowOrg.x = Dc_Attr->lWindowOrgx; // Flip it back.
- return;
- }
- if (!Dc_Attr->szlViewportExt.cx) return;
- //
- // WOrgx = wox - (Width - 1) * WExtx / VExtx
- //
- X = (dc->erclWindow.right - dc->erclWindow.left) - 1; // Get device width - 1
-
- X = ( X * Dc_Attr->szlWindowExt.cx) / Dc_Attr->szlViewportExt.cx;
-
- Dc_Attr->ptlWindowOrg.x = Dc_Attr->lWindowOrgx - X; // Now set the inverted win
origion.
-
- return;
+ PDC_ATTR Dc_Attr;
+ LONG X;
+
+ Dc_Attr = dc->pDc_Attr;
+ if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
+
+ if (!(Dc_Attr->dwLayout & LAYOUT_RTL))
+ {
+ Dc_Attr->ptlWindowOrg.x = Dc_Attr->lWindowOrgx; // Flip it back.
+ return;
+ }
+ if (!Dc_Attr->szlViewportExt.cx) return;
+ //
+ // WOrgx = wox - (Width - 1) * WExtx / VExtx
+ //
+ X = (dc->erclWindow.right - dc->erclWindow.left) - 1; // Get device width - 1
+
+ X = (X * Dc_Attr->szlWindowExt.cx) / Dc_Attr->szlViewportExt.cx;
+
+ Dc_Attr->ptlWindowOrg.x = Dc_Attr->lWindowOrgx - X; // Now set the inverted win
origion.
+
+ return;
}
// NtGdiSetLayout
-//
+//
// The default is left to right. This function changes it to right to left, which
// is the standard in Arabic and Hebrew cultures.
//
@@ -1021,50 +1003,55 @@
IN LONG wox,
IN DWORD dwLayout)
{
- PDC dc;
- PDC_ATTR Dc_Attr;
- DWORD oLayout;
-
- dc = DC_LockDc(hdc);
- if (!dc)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return GDI_ERROR;
- }
- Dc_Attr = dc->pDc_Attr;
- if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
-
- Dc_Attr->dwLayout = dwLayout;
- oLayout = Dc_Attr->dwLayout;
-
- if (!(dwLayout & LAYOUT_ORIENTATIONMASK))
- {
- DC_UnlockDc(dc);
- return oLayout;
- }
-
- if (dwLayout & LAYOUT_RTL) Dc_Attr->iMapMode = MM_ANISOTROPIC;
-
- Dc_Attr->szlWindowExt.cy = -Dc_Attr->szlWindowExt.cy;
- Dc_Attr->ptlWindowOrg.x = -Dc_Attr->ptlWindowOrg.x;
-
- if (wox == -1)
- IntMirrorWindowOrg(dc);
- else
- Dc_Attr->ptlWindowOrg.x = wox - Dc_Attr->ptlWindowOrg.x;
-
- if (!(Dc_Attr->flTextAlign & TA_CENTER)) Dc_Attr->flTextAlign |= TA_RIGHT;
-
- if (dc->DcLevel.flPath & DCPATH_CLOCKWISE)
- dc->DcLevel.flPath &= ~DCPATH_CLOCKWISE;
- else
- dc->DcLevel.flPath |= DCPATH_CLOCKWISE;
-
- Dc_Attr->flXform |=
(PAGE_EXTENTS_CHANGED|INVALIDATE_ATTRIBUTES|DEVICE_TO_WORLD_INVALID);
+ PDC dc;
+ PDC_ATTR Dc_Attr;
+ DWORD oLayout;
+
+ dc = DC_LockDc(hdc);
+ if (!dc)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return GDI_ERROR;
+ }
+ Dc_Attr = dc->pDc_Attr;
+ if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
+
+ Dc_Attr->dwLayout = dwLayout;
+ oLayout = Dc_Attr->dwLayout;
+
+ if (!(dwLayout & LAYOUT_ORIENTATIONMASK))
+ {
+ DC_UnlockDc(dc);
+ return oLayout;
+ }
+
+ if (dwLayout & LAYOUT_RTL)
+ {
+ Dc_Attr->iMapMode = MM_ANISOTROPIC;
+ }
+
+ Dc_Attr->szlWindowExt.cy = -Dc_Attr->szlWindowExt.cy;
+ Dc_Attr->ptlWindowOrg.x = -Dc_Attr->ptlWindowOrg.x;
+
+ if (wox == -1)
+ IntMirrorWindowOrg(dc);
+ else
+ Dc_Attr->ptlWindowOrg.x = wox - Dc_Attr->ptlWindowOrg.x;
+
+ if (!(Dc_Attr->flTextAlign & TA_CENTER)) Dc_Attr->flTextAlign |= TA_RIGHT;
+
+ if (dc->DcLevel.flPath & DCPATH_CLOCKWISE)
+ dc->DcLevel.flPath &= ~DCPATH_CLOCKWISE;
+ else
+ dc->DcLevel.flPath |= DCPATH_CLOCKWISE;
+
+ Dc_Attr->flXform |= (PAGE_EXTENTS_CHANGED |
+ INVALIDATE_ATTRIBUTES |
+ DEVICE_TO_WORLD_INVALID);
// DC_UpdateXforms(dc);
- DC_UnlockDc(dc);
- return oLayout;
+ DC_UnlockDc(dc);
+ return oLayout;
}
/*
@@ -1075,17 +1062,17 @@
NtGdiGetDeviceWidth(
IN HDC hdc)
{
- PDC dc;
- LONG Ret;
- dc = DC_LockDc(hdc);
- if (!dc)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return 0;
- }
- Ret = dc->erclWindow.right - dc->erclWindow.left;
- DC_UnlockDc(dc);
- return Ret;
+ PDC dc;
+ LONG Ret;
+ dc = DC_LockDc(hdc);
+ if (!dc)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return 0;
+ }
+ Ret = dc->erclWindow.right - dc->erclWindow.left;
+ DC_UnlockDc(dc);
+ return Ret;
}
/*
@@ -1096,16 +1083,16 @@
NtGdiMirrorWindowOrg(
IN HDC hdc)
{
- PDC dc;
- dc = DC_LockDc(hdc);
- if (!dc)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- IntMirrorWindowOrg(dc);
- DC_UnlockDc(dc);
- return TRUE;
+ PDC dc;
+ dc = DC_LockDc(hdc);
+ if (!dc)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ IntMirrorWindowOrg(dc);
+ DC_UnlockDc(dc);
+ return TRUE;
}
/*
@@ -1121,19 +1108,21 @@
PDC dc;
PDC_ATTR pDc_Attr;
- if (!cxVirtualDevice ||
- !cyVirtualDevice ) return FALSE;
+ if (!cxVirtualDevice || !cyVirtualDevice)
+ {
+ return FALSE;
+ }
dc = DC_LockDc(hdc);
if (!dc) return FALSE;
-
+
pDc_Attr = dc->pDc_Attr;
- if(!pDc_Attr) pDc_Attr = &dc->Dc_Attr;
+ if (!pDc_Attr) pDc_Attr = &dc->Dc_Attr;
pDc_Attr->szlVirtualDeviceSize.cx = cxVirtualDevice;
pDc_Attr->szlVirtualDeviceSize.cy = cyVirtualDevice;
-// DC_UpdateXforms(dc);
+// DC_UpdateXforms(dc);
DC_UnlockDc(dc);
return TRUE;
@@ -1158,16 +1147,16 @@
dc = DC_LockDc(hdc);
if (!dc) return FALSE;
-
+
pDc_Attr = dc->pDc_Attr;
- if(!pDc_Attr) pDc_Attr = &dc->Dc_Attr;
+ if (!pDc_Attr) pDc_Attr = &dc->Dc_Attr;
pDc_Attr->szlVirtualDevicePixel.cx = cxVirtualDevicePixel;
pDc_Attr->szlVirtualDevicePixel.cy = cyVirtualDevicePixel;
pDc_Attr->szlVirtualDeviceMm.cx = cxVirtualDeviceMm;
pDc_Attr->szlVirtualDeviceMm.cy = cyVirtualDeviceMm;
-// DC_UpdateXforms(dc);
+// DC_UpdateXforms(dc);
DC_UnlockDc(dc);
return TRUE;
}
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tkreuzer＠svn.reactos.org