#include "precomp.h"
+#define INRECT(r, x, y) \
+ ( ( ((r).right > x)) && \
+ ( ((r).left <= x)) && \
+ ( ((r).bottom > y)) && \
+ ( ((r).top <= y)) )
+
+static
+INT
+FASTCALL
+ComplexityFromRects( PRECT prc1, PRECT prc2)
+{
+ if ( prc2->left >= prc1->left )
+ {
+ if ( ( prc1->right >= prc2->right) &&
+ ( prc1->top <= prc2->top ) &&
+ ( prc1->bottom <= prc2->bottom ) )
+ return SIMPLEREGION;
+
+ if ( prc2->left > prc1->left )
+ {
+ if ( ( prc1->left >= prc2->right ) ||
+ ( prc1->right <= prc2->left ) ||
+ ( prc1->top >= prc2->bottom ) ||
+ ( prc1->bottom <= prc2->top ) )
+ return COMPLEXREGION;
+ }
+ }
+
+ if ( ( prc2->right < prc1->right ) ||
+ ( prc2->top > prc1->top ) ||
+ ( prc2->bottom < prc1->bottom ) )
+ {
+ if ( ( prc1->left >= prc2->right ) ||
+ ( prc1->right <= prc2->left ) ||
+ ( prc1->top >= prc2->bottom ) ||
+ ( prc1->bottom <= prc2->top ) )
+ return COMPLEXREGION;
+ }
+ else
+ {
+ return NULLREGION;
+ }
+
+ return ERROR;
+}
static
VOID
/* FUNCTIONS *****************************************************************/
+/*
+ * @unimplemented
+ */
+INT
+WINAPI
+CombineRgn(HRGN hDest,
+ HRGN hSrc1,
+ HRGN hSrc2,
+ INT CombineMode)
+{
+ /* FIXME some part should be done in user mode */
+ return NtGdiCombineRgn(hDest, hSrc1, hSrc2, CombineMode);
+}
+
/*
* @implemented
*/
return (HRGN) NtGdiPolyPolyDraw( (HDC) fnPolyFillMode, (PPOINT) lppt, (PULONG) &cPoints, 1, GdiPolyPolyRgn);
}
-
/*
* @implemented
*/
return (HRGN) NtGdiPolyPolyDraw( (HDC) fnPolyFillMode, (PPOINT) lppt, (PULONG) lpPolyCounts, (ULONG) nCount, GdiPolyPolyRgn );
}
-
/*
* @implemented
*/
*/
HRGN
WINAPI
-CreateRectRgn(int x1, int y1, int x2,int y2)
+CreateRectRgn(int x1, int y1, int x2, int y2)
{
- /* FIXME Some part need be done in user mode */
- return NtGdiCreateRectRgn(x1,y1,x2,y2);
+ PRGN_ATTR pRgn_Attr;
+ HRGN hrgn;
+ int x, y;
+
+ /* Normalize points */
+ x = x1;
+ if ( x1 > x2 )
+ {
+ x1 = x2;
+ x2 = x;
+ }
+
+ y = y1;
+ if ( y1 > y2 )
+ {
+ y1 = y2;
+ y2 = y;
+ }
+
+ if ( (UINT)x1 < 0x80000000 ||
+ (UINT)y1 < 0x80000000 ||
+ (UINT)x2 > 0x7FFFFFFF ||
+ (UINT)y2 > 0x7FFFFFFF )
+ {
+ SetLastError(ERROR_INVALID_PARAMETER);
+ return NULL;
+ }
+//// Remove when Bush/Pen/Rgn Attr is ready!
+ return NtGdiCreateRectRgn(x1,y1,x2,y2);
+////
+ hrgn = hGetPEBHandle(hctRegionHandle, 0);
+
+ if (!hrgn)
+ hrgn = NtGdiCreateRectRgn(0, 0, 1, 1);
+
+ if (!hrgn)
+ return hrgn;
+
+ if (!GdiGetHandleUserData((HGDIOBJ) hrgn, GDI_OBJECT_TYPE_REGION, (PVOID) &pRgn_Attr))
+ {
+ DeleteRegion(hrgn);
+ return NULL;
+ }
+
+ if (( x1 == x2) || (y1 == y2))
+ {
+ pRgn_Attr->Flags = NULLREGION;
+ pRgn_Attr->Rect.left = pRgn_Attr->Rect.top =
+ pRgn_Attr->Rect.right = pRgn_Attr->Rect.bottom = 0;
+ }
+ else
+ {
+ pRgn_Attr->Flags = SIMPLEREGION;
+ pRgn_Attr->Rect.left = x1;
+ pRgn_Attr->Rect.top = y1;
+ pRgn_Attr->Rect.right = x2;
+ pRgn_Attr->Rect.bottom = y2;
+ }
+
+ pRgn_Attr->AttrFlags = (ATTR_RGN_DIRTY|ATTR_RGN_VALID);
+
+ return hrgn;
}
/*
}
+/*
+ * @implemented
+ */
+INT
+WINAPI
+ExcludeClipRect(IN HDC hdc, IN INT xLeft, IN INT yTop, IN INT xRight, IN INT yBottom)
+{
+#if 0
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hdc) != GDI_OBJECT_TYPE_DC)
+ {
+ if (GDI_HANDLE_GET_TYPE(hdc) == GDI_OBJECT_TYPE_METADC)
+ return MFDRV_ExcludeClipRect( hdc, xLeft, yTop, xRight, yBottom);
+ else
+ {
+ PLDC pLDC = GdiGetLDC(hdc);
+ if ( pLDC )
+ {
+ if (pLDC->iType != LDC_EMFLDC || EMFDRV_ExcludeClipRect( hdc, xLeft, yTop, xRight, yBottom))
+ return NtGdiExcludeClipRect(hdc, xLeft, yTop, xRight, yBottom);
+ }
+ else
+ SetLastError(ERROR_INVALID_HANDLE);
+ return ERROR;
+ }
+ }
+#endif
+ return NtGdiExcludeClipRect(hdc, xLeft, yTop, xRight, yBottom);
+}
+
/*
* @implemented
*/
return NULL;
}
+/*
+ * @implemented
+ */
+INT
+WINAPI
+ExtSelectClipRgn( IN HDC hdc, IN HRGN hrgn, IN INT iMode)
+{
+ /* FIXME some part need be done on user mode size */
+ return NtGdiExtSelectClipRgn(hdc,hrgn, iMode);
+}
+
/*
* @implemented
*/
return NtGdiGetRandomRgn(hdc, hrgn, METARGN);
}
+/*
+ * @implemented
+ *
+ */
+DWORD
+WINAPI
+GetRegionData(HRGN hrgn,
+ DWORD nCount,
+ LPRGNDATA lpRgnData)
+{
+ if (!lpRgnData)
+ {
+ nCount = 0;
+ }
+
+ return NtGdiGetRegionData(hrgn,nCount,lpRgnData);
+}
+
+/*
+ * @implemented
+ *
+ */
+INT
+WINAPI
+GetRgnBox(HRGN hrgn,
+ LPRECT prcOut)
+{
+ PRGN_ATTR Rgn_Attr;
+
+ if (!GdiGetHandleUserData((HGDIOBJ) hrgn, GDI_OBJECT_TYPE_REGION, (PVOID) &Rgn_Attr))
+ return NtGdiGetRgnBox(hrgn, prcOut);
+
+ if (Rgn_Attr->Flags == NULLREGION)
+ {
+ prcOut->left = 0;
+ prcOut->top = 0;
+ prcOut->right = 0;
+ prcOut->bottom = 0;
+ }
+ else
+ {
+ if (Rgn_Attr->Flags != SIMPLEREGION)
+ return NtGdiGetRgnBox(hrgn, prcOut);
+ /* WARNING! prcOut is never checked newbies! */
+ RtlCopyMemory( prcOut, &Rgn_Attr->Rect, sizeof(RECT));
+ }
+ return Rgn_Attr->Flags;
+}
+
+/*
+ * @implemented
+ */
+INT
+WINAPI
+IntersectClipRect(HDC hdc,
+ int nLeftRect,
+ int nTopRect,
+ int nRightRect,
+ int nBottomRect)
+{
+#if 0
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hdc) != GDI_OBJECT_TYPE_DC)
+ {
+ if (GDI_HANDLE_GET_TYPE(hdc) == GDI_OBJECT_TYPE_METADC)
+ return MFDRV_IntersectClipRect( hdc, nLeftRect, nTopRect, nRightRect, nBottomRect);
+ else
+ {
+ PLDC pLDC = GdiGetLDC(hdc);
+ if ( pLDC )
+ {
+ if (pLDC->iType != LDC_EMFLDC || EMFDRV_IntersectClipRect( hdc, nLeftRect, nTopRect, nRightRect, nBottomRect))
+ return NtGdiIntersectClipRect(hdc, nLeftRect, nTopRect, nRightRect, nBottomRect);
+ }
+ else
+ SetLastError(ERROR_INVALID_HANDLE);
+ return ERROR;
+ }
+ }
+#endif
+ return NtGdiIntersectClipRect(hdc, nLeftRect, nTopRect, nRightRect, nBottomRect);
+}
+
/*
* @implemented
*/
return MirrorRgnByWidth(hrgn, Rect.right - Rect.left, NULL);
}
+/*
+ * @implemented
+ */
+INT
+WINAPI
+OffsetClipRgn(HDC hdc,
+ int nXOffset,
+ int nYOffset)
+{
+#if 0
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hdc) != GDI_OBJECT_TYPE_DC)
+ {
+ if (GDI_HANDLE_GET_TYPE(hdc) == GDI_OBJECT_TYPE_METADC)
+ return MFDRV_OffsetClipRgn( hdc, nXOffset, nYOffset );
+ else
+ {
+ PLDC pLDC = GdiGetLDC(hdc);
+ if ( !pLDC )
+ {
+ SetLastError(ERROR_INVALID_HANDLE);
+ return ERROR;
+ }
+ if (pLDC->iType == LDC_EMFLDC && !EMFDRV_OffsetClipRgn( hdc, nXOffset, nYOffset ))
+ return ERROR;
+ return NtGdiOffsetClipRgn( hdc, nXOffset, nYOffset);
+ }
+ }
+#endif
+ return NtGdiOffsetClipRgn( hdc, nXOffset, nYOffset);
+}
+
+/*
+ * @implemented
+ *
+ */
+INT
+WINAPI
+OffsetRgn( HRGN hrgn,
+ int nXOffset,
+ int nYOffset)
+{
+ PRGN_ATTR pRgn_Attr;
+ int nLeftRect, nTopRect, nRightRect, nBottomRect;
+
+ if (!GdiGetHandleUserData((HGDIOBJ) hrgn, GDI_OBJECT_TYPE_REGION, (PVOID) &pRgn_Attr))
+ return NtGdiOffsetRgn(hrgn,nXOffset,nYOffset);
+
+ if ( pRgn_Attr->Flags == NULLREGION)
+ return pRgn_Attr->Flags;
+
+ if ( pRgn_Attr->Flags != SIMPLEREGION)
+ return NtGdiOffsetRgn(hrgn,nXOffset,nYOffset);
+
+ nLeftRect = pRgn_Attr->Rect.left;
+ nTopRect = pRgn_Attr->Rect.top;
+ nRightRect = pRgn_Attr->Rect.right;
+ nBottomRect = pRgn_Attr->Rect.bottom;
+
+ if (nLeftRect < nRightRect)
+ {
+ if (nTopRect < nBottomRect)
+ {
+ nLeftRect = nXOffset + nLeftRect;
+ nTopRect = nYOffset + nTopRect;
+ nRightRect = nXOffset + nRightRect;
+ nBottomRect = nYOffset + nBottomRect;
+
+ /* Mask and bit test. */
+ if ( ( nLeftRect & 0xF8000000 &&
+ (nLeftRect & 0xF8000000) != 0x80000000 ) ||
+ ( nTopRect & 0xF8000000 &&
+ (nTopRect & 0xF8000000) != 0x80000000 ) ||
+ ( nRightRect & 0xF8000000 &&
+ (nRightRect & 0xF8000000) != 0x80000000 ) ||
+ ( nBottomRect & 0xF8000000 &&
+ (nBottomRect & 0xF8000000) != 0x80000000 ) )
+ {
+ return ERROR;
+ }
+ else
+ {
+ pRgn_Attr->Rect.top = nTopRect;
+ pRgn_Attr->Rect.left = nLeftRect;
+ pRgn_Attr->Rect.right = nRightRect;
+ pRgn_Attr->Rect.bottom = nBottomRect;
+ pRgn_Attr->AttrFlags |= ATTR_RGN_DIRTY;
+ }
+ }
+ }
+ return pRgn_Attr->Flags;
+}
+
+/*
+ * @implemented
+ */
+BOOL
+WINAPI
+PtInRegion(IN HRGN hrgn,
+ int x,
+ int y)
+{
+ PRGN_ATTR pRgn_Attr;
+
+ if (!GdiGetHandleUserData((HGDIOBJ) hrgn, GDI_OBJECT_TYPE_REGION, (PVOID) &pRgn_Attr))
+ return NtGdiPtInRegion(hrgn,x,y);
+
+ if ( pRgn_Attr->Flags == NULLREGION)
+ return FALSE;
+
+ if ( pRgn_Attr->Flags != SIMPLEREGION)
+ return NtGdiPtInRegion(hrgn,x,y);
+
+ return INRECT( pRgn_Attr->Rect, x, y);
+}
+
+/*
+ * @implemented
+ */
+BOOL
+WINAPI
+RectInRegion(HRGN hrgn,
+ LPCRECT prcl)
+{
+ PRGN_ATTR pRgn_Attr;
+ RECT rc;
+
+ if (!GdiGetHandleUserData((HGDIOBJ) hrgn, GDI_OBJECT_TYPE_REGION, (PVOID) &pRgn_Attr))
+ return NtGdiRectInRegion(hrgn, (LPRECT) prcl);
+
+ if ( pRgn_Attr->Flags == NULLREGION)
+ return FALSE;
+
+ if ( pRgn_Attr->Flags != SIMPLEREGION)
+ return NtGdiRectInRegion(hrgn, (LPRECT) prcl);
+
+ /* swap the coordinates to make right >= left and bottom >= top */
+ /* (region building rectangles are normalized the same way) */
+ if ( prcl->top > prcl->bottom)
+ {
+ rc.top = prcl->bottom;
+ rc.bottom = prcl->top;
+ }
+ else
+ {
+ rc.top = prcl->top;
+ rc.bottom = prcl->bottom;
+ }
+ if ( prcl->right < prcl->left)
+ {
+ rc.right = prcl->left;
+ rc.left = prcl->right;
+ }
+ else
+ {
+ rc.right = prcl->right;
+ rc.left = prcl->left;
+ }
+
+ if ( ComplexityFromRects( (PRECT)&pRgn_Attr->Rect, &rc) != COMPLEXREGION )
+ return TRUE;
+
+ return FALSE;
+}
+
/*
* @implemented
*/
int nRightRect,
int nBottomRect)
{
-#if 0
PRGN_ATTR Rgn_Attr;
- if (!GdiGetHandleUserData((HGDIOBJ) hrgn, GDI_OBJECT_TYPE_REGION, (PVOID) &Rgn_Attr))
-#endif
+ if (!GdiGetHandleUserData((HGDIOBJ) hrgn, GDI_OBJECT_TYPE_REGION, (PVOID) &Rgn_Attr))
return NtGdiSetRectRgn(hrgn, nLeftRect, nTopRect, nRightRect, nBottomRect);
-#if 0
+
if ((nLeftRect == nRightRect) || (nTopRect == nBottomRect))
{
- Rgn_Attr->flFlags |= DIRTY_RGNATTR;
- Rgn_Attr->dwType = RGNATTR_INIT;
- Rgn_Attr->rcBound.left = Rgn_Attr->rcBound.top =
- Rgn_Attr->rcBound.right = Rgn_Attr->rcBound.bottom = 0;
+ Rgn_Attr->AttrFlags |= ATTR_RGN_DIRTY;
+ Rgn_Attr->Flags = NULLREGION;
+ Rgn_Attr->Rect.left = Rgn_Attr->Rect.top =
+ Rgn_Attr->Rect.right = Rgn_Attr->Rect.bottom = 0;
return TRUE;
}
- Rgn_Attr->rcBound.left = nLeftRect;
- Rgn_Attr->rcBound.top = nTopRect;
- Rgn_Attr->rcBound.right = nRightRect;
- Rgn_Attr->rcBound.bottom = nBottomRect;
+ Rgn_Attr->Rect.left = nLeftRect;
+ Rgn_Attr->Rect.top = nTopRect;
+ Rgn_Attr->Rect.right = nRightRect;
+ Rgn_Attr->Rect.bottom = nBottomRect;
if(nLeftRect > nRightRect)
{
- Rgn_Attr->rcBound.left = nRightRect;
- Rgn_Attr->rcBound.right = nLeftRect;
+ Rgn_Attr->Rect.left = nRightRect;
+ Rgn_Attr->Rect.right = nLeftRect;
}
if(nTopRect > nBottomRect)
{
- Rgn_Attr->rcBound.top = nBottomRect;
- Rgn_Attr->rcBound.bottom = nTopRect;
+ Rgn_Attr->Rect.top = nBottomRect;
+ Rgn_Attr->Rect.bottom = nTopRect;
}
- Rgn_Attr->flFlags |= DIRTY_RGNATTR;
- Rgn_Attr->dwType = RGNATTR_SET;
+ Rgn_Attr->AttrFlags |= ATTR_RGN_DIRTY ;
+ Rgn_Attr->Flags = SIMPLEREGION;
return TRUE;
-#endif
}
/*
SetLastError(ERROR_INVALID_HANDLE);
}
#endif
- return 0;
+ return ERROR;
}
projects / reactos.git / blobdiff