reactos/win32ss/gdi/gdi32/objects/brush.c

405 lines
9.5 KiB
C

#include <precomp.h>
#define NDEBUG
#include <debug.h>
/*
* @implemented
*/
HPEN
APIENTRY
ExtCreatePen(DWORD dwPenStyle,
DWORD dwWidth,
CONST LOGBRUSH *lplb,
DWORD dwStyleCount,
CONST DWORD *lpStyle)
{
PVOID lpPackedDIB = NULL;
HPEN hPen = NULL;
PBITMAPINFO pConvertedInfo = NULL;
UINT ConvertedInfoSize = 0, lbStyle;
BOOL Hit = FALSE;
if ((dwPenStyle & PS_STYLE_MASK) == PS_USERSTYLE)
{
if(!lpStyle)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
} // This is an enhancement and prevents a call to kernel space.
else if ((dwPenStyle & PS_STYLE_MASK) == PS_INSIDEFRAME &&
(dwPenStyle & PS_TYPE_MASK) != PS_GEOMETRIC)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
else if ((dwPenStyle & PS_STYLE_MASK) == PS_ALTERNATE &&
(dwPenStyle & PS_TYPE_MASK) != PS_COSMETIC)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
else
{
if (dwStyleCount || lpStyle)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
}
lbStyle = lplb->lbStyle;
if (lplb->lbStyle > BS_HATCHED)
{
if (lplb->lbStyle == BS_PATTERN)
{
pConvertedInfo = (PBITMAPINFO)lplb->lbHatch;
if (!pConvertedInfo) return 0;
}
else
{
if ((lplb->lbStyle == BS_DIBPATTERN) || (lplb->lbStyle == BS_DIBPATTERNPT))
{
if (lplb->lbStyle == BS_DIBPATTERN)
{
lbStyle = BS_DIBPATTERNPT;
lpPackedDIB = GlobalLock((HGLOBAL)lplb->lbHatch);
if (lpPackedDIB == NULL) return 0;
}
pConvertedInfo = ConvertBitmapInfo((PBITMAPINFO)lpPackedDIB,
lplb->lbColor,
&ConvertedInfoSize,
TRUE);
Hit = TRUE; // We converted DIB.
}
else
pConvertedInfo = (PBITMAPINFO)lpStyle;
}
}
else
pConvertedInfo = (PBITMAPINFO)lplb->lbHatch;
hPen = NtGdiExtCreatePen(dwPenStyle,
dwWidth,
lbStyle,
lplb->lbColor,
lplb->lbHatch,
(ULONG_PTR)pConvertedInfo,
dwStyleCount,
(PULONG)lpStyle,
ConvertedInfoSize,
FALSE,
NULL);
if (lplb->lbStyle == BS_DIBPATTERN) GlobalUnlock((HGLOBAL)lplb->lbHatch);
if (Hit)
{
if ((PBITMAPINFO)lpPackedDIB != pConvertedInfo)
RtlFreeHeap(RtlGetProcessHeap(), 0, pConvertedInfo);
}
return hPen;
}
/*
* @implemented
*/
HBRUSH WINAPI
CreateDIBPatternBrush(
HGLOBAL hglbDIBPacked,
UINT fuColorSpec)
{
PVOID lpPackedDIB;
HBRUSH hBrush = NULL;
PBITMAPINFO pConvertedInfo;
UINT ConvertedInfoSize;
lpPackedDIB = GlobalLock(hglbDIBPacked);
if (lpPackedDIB == NULL)
return 0;
pConvertedInfo = ConvertBitmapInfo((PBITMAPINFO)lpPackedDIB, fuColorSpec,
&ConvertedInfoSize, TRUE);
if (pConvertedInfo)
{
hBrush = NtGdiCreateDIBBrush(pConvertedInfo, fuColorSpec,
ConvertedInfoSize, FALSE, FALSE, lpPackedDIB);
if ((PBITMAPINFO)lpPackedDIB != pConvertedInfo)
RtlFreeHeap(RtlGetProcessHeap(), 0, pConvertedInfo);
}
GlobalUnlock(hglbDIBPacked);
return hBrush;
}
/*
* @implemented
*/
HBRUSH WINAPI
CreateDIBPatternBrushPt(
CONST VOID *lpPackedDIB,
UINT fuColorSpec)
{
HBRUSH hBrush = NULL;
PBITMAPINFO pConvertedInfo;
UINT ConvertedInfoSize;
if (lpPackedDIB == NULL)
return 0;
pConvertedInfo = ConvertBitmapInfo((PBITMAPINFO)lpPackedDIB, fuColorSpec,
&ConvertedInfoSize, TRUE);
if (pConvertedInfo)
{
hBrush = NtGdiCreateDIBBrush(pConvertedInfo, fuColorSpec,
ConvertedInfoSize, FALSE, FALSE, (PVOID)lpPackedDIB);
if ((PBITMAPINFO)lpPackedDIB != pConvertedInfo)
RtlFreeHeap(RtlGetProcessHeap(), 0, pConvertedInfo);
}
return hBrush;
}
/*
* @implemented
*/
HBRUSH
WINAPI
CreateHatchBrush(INT fnStyle,
COLORREF clrref)
{
return NtGdiCreateHatchBrushInternal(fnStyle, clrref, FALSE);
}
/*
* @implemented
*/
HBRUSH
WINAPI
CreatePatternBrush(HBITMAP hbmp)
{
return NtGdiCreatePatternBrushInternal(hbmp, FALSE, FALSE);
}
/*
* @implemented
*/
HBRUSH
WINAPI
CreateSolidBrush(IN COLORREF crColor)
{
/* Call Server-Side API */
return NtGdiCreateSolidBrush(crColor, NULL);
}
/*
* @implemented
*/
HBRUSH WINAPI
CreateBrushIndirect(
CONST LOGBRUSH *LogBrush)
{
HBRUSH hBrush;
switch (LogBrush->lbStyle)
{
case BS_DIBPATTERN:
hBrush = CreateDIBPatternBrush((HGLOBAL)LogBrush->lbHatch,
LogBrush->lbColor);
break;
case BS_DIBPATTERNPT:
hBrush = CreateDIBPatternBrushPt((PVOID)LogBrush->lbHatch,
LogBrush->lbColor);
break;
case BS_PATTERN:
hBrush = NtGdiCreatePatternBrushInternal((HBITMAP)LogBrush->lbHatch,
FALSE,
FALSE);
break;
case BS_PATTERN8X8:
hBrush = NtGdiCreatePatternBrushInternal((HBITMAP)LogBrush->lbHatch,
FALSE,
TRUE);
break;
case BS_SOLID:
/* hBrush = hGetPEBHandle(hctBrushHandle, LogBrush->lbColor);
if (!hBrush)*/
hBrush = NtGdiCreateSolidBrush(LogBrush->lbColor, 0);
break;
case BS_HATCHED:
hBrush = NtGdiCreateHatchBrushInternal(LogBrush->lbHatch,
LogBrush->lbColor,
FALSE);
break;
case BS_NULL:
hBrush = NtGdiGetStockObject(NULL_BRUSH);
break;
default:
SetLastError(ERROR_INVALID_PARAMETER);
hBrush = NULL;
break;
}
return hBrush;
}
/*
* @implemented
*
*/
BOOL
WINAPI
GetBrushOrgEx(HDC hdc,LPPOINT pt)
{
PDC_ATTR Dc_Attr;
if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr)) return FALSE;
if (pt)
{
pt->x = Dc_Attr->ptlBrushOrigin.x;
pt->y = Dc_Attr->ptlBrushOrigin.y;
}
return TRUE;
}
/*
* @implemented
*/
BOOL
WINAPI
SetBrushOrgEx(HDC hdc,
int nXOrg,
int nYOrg,
LPPOINT lppt)
{
PDC_ATTR Dc_Attr;
#if 0
// Handle something other than a normal dc object.
if (GDI_HANDLE_GET_TYPE(hdc) != GDI_OBJECT_TYPE_DC)
{
PLDC pLDC = GdiGetLDC(hdc);
if ( (pLDC == NULL) || (GDI_HANDLE_GET_TYPE(hdc) == GDI_OBJECT_TYPE_METADC))
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (pLDC->iType == LDC_EMFLDC)
{
return EMFDRV_SetBrushOrg(hdc, nXOrg, nYOrg); // ReactOS only.
}
return FALSE;
}
#endif
if (GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID)&Dc_Attr))
{
PGDIBSSETBRHORG pgSBO;
/* Does the caller want the current brush origin to be returned? */
if (lppt)
{
lppt->x = Dc_Attr->ptlBrushOrigin.x;
lppt->y = Dc_Attr->ptlBrushOrigin.y;
}
/* Check if we have nothing to do */
if ((nXOrg == Dc_Attr->ptlBrushOrigin.x) &&
(nYOrg == Dc_Attr->ptlBrushOrigin.y))
return TRUE;
/* Allocate a batch command buffer */
pgSBO = GdiAllocBatchCommand(hdc, GdiBCSetBrushOrg);
if (pgSBO != NULL)
{
/* Set current brush origin in the DC attribute */
Dc_Attr->ptlBrushOrigin.x = nXOrg;
Dc_Attr->ptlBrushOrigin.y = nYOrg;
/* Setup the GDI batch command */
pgSBO->ptlBrushOrigin = Dc_Attr->ptlBrushOrigin;
return TRUE;
}
}
/* Fall back to the slower kernel path */
return NtGdiSetBrushOrg(hdc, nXOrg, nYOrg, lppt);
}
/*
* @unimplemented
*/
DWORD
WINAPI
GetBrushAttributes(HBRUSH hbr)
{
UNIMPLEMENTED;
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return 0;
}
/*
* @unimplemented
*/
HBRUSH
WINAPI
SetBrushAttributes(HBRUSH hbm, DWORD dwFlags)
{
UNIMPLEMENTED;
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return 0;
}
/*
* @unimplemented
*/
HBRUSH
WINAPI
ClearBrushAttributes(HBRUSH hbm, DWORD dwFlags)
{
UNIMPLEMENTED;
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return 0;
}
/*
* @implemented
*/
BOOL
WINAPI
UnrealizeObject(HGDIOBJ hgdiobj)
{
BOOL retValue = TRUE;
/*
Win 2k Graphics API, Black Book. by coriolis.com
Page 62, Note that Steps 3, 5, and 6 are not required for Windows NT(tm)
and Windows 2000(tm).
Step 5. UnrealizeObject(hTrackBrush);
*/
/*
msdn.microsoft.com,
"Windows 2000/XP: If hgdiobj is a brush, UnrealizeObject does nothing,
and the function returns TRUE. Use SetBrushOrgEx to set the origin of
a brush."
*/
if (GDI_HANDLE_GET_TYPE(hgdiobj) != GDI_OBJECT_TYPE_BRUSH)
{
retValue = NtGdiUnrealizeObject(hgdiobj);
}
return retValue;
}