/***********************************************************************
* CreatePenIndirect (GDI32.@)
*/
HPEN WINAPI CreatePenIndirect( const LOGPEN * pen )
{
PENOBJ * penPtr;
HPEN hpen;
if (!(penPtr = GDI_AllocObject( sizeof(PENOBJ), PEN_MAGIC, (HGDIOBJ *)&hpen,
&pen_funcs ))) return 0;
if (pen->lopnStyle == PS_USERSTYLE || pen->lopnStyle == PS_ALTERNATE)
penPtr->logpen.elpPenStyle = PS_SOLID;
else
penPtr->logpen.elpPenStyle = pen->lopnStyle;
if (pen->lopnStyle == PS_NULL)
{
penPtr->logpen.elpWidth = 1;
penPtr->logpen.elpColor = RGB(0, 0, 0);
}
else
{
penPtr->logpen.elpWidth = abs(pen->lopnWidth.x);
penPtr->logpen.elpColor = pen->lopnColor;
}
penPtr->logpen.elpBrushStyle = BS_SOLID;
penPtr->logpen.elpHatch = 0;
penPtr->logpen.elpNumEntries = 0;
penPtr->logpen.elpStyleEntry[0] = 0;
GDI_ReleaseObj( hpen );
return hpen;
}
/******************************************************************************
* CreateBitmapIndirect [GDI32.@]
*
* Creates a bitmap with the specified info.
*
* PARAMS
* bmp [I] Pointer to the bitmap info describing the bitmap
*
* RETURNS
* Success: Handle to bitmap
* Failure: NULL. Use GetLastError() to determine the cause.
*
* NOTES
* If a width or height of 0 are given, a 1x1 monochrome bitmap is returned.
*/
HBITMAP WINAPI CreateBitmapIndirect( const BITMAP *bmp )
{
BITMAP bm;
BITMAPOBJ *bmpobj;
HBITMAP hbitmap;
if (!bmp || bmp->bmType)
{
SetLastError( ERROR_INVALID_PARAMETER );
return NULL;
}
if (bmp->bmWidth > 0x7ffffff || bmp->bmHeight > 0x7ffffff)
{
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
bm = *bmp;
if (!bm.bmWidth || !bm.bmHeight)
{
return GetStockObject( DEFAULT_BITMAP );
}
else
{
if (bm.bmHeight < 0)
bm.bmHeight = -bm.bmHeight;
if (bm.bmWidth < 0)
bm.bmWidth = -bm.bmWidth;
}
if (bm.bmPlanes != 1)
{
FIXME("planes = %d\n", bm.bmPlanes);
SetLastError( ERROR_INVALID_PARAMETER );
return NULL;
}
/* Windows only uses 1, 4, 8, 16, 24 and 32 bpp */
if(bm.bmBitsPixel == 1) bm.bmBitsPixel = 1;
else if(bm.bmBitsPixel <= 4) bm.bmBitsPixel = 4;
else if(bm.bmBitsPixel <= 8) bm.bmBitsPixel = 8;
else if(bm.bmBitsPixel <= 16) bm.bmBitsPixel = 16;
else if(bm.bmBitsPixel <= 24) bm.bmBitsPixel = 24;
else if(bm.bmBitsPixel <= 32) bm.bmBitsPixel = 32;
else {
WARN("Invalid bmBitsPixel %d, returning ERROR_INVALID_PARAMETER\n", bm.bmBitsPixel);
SetLastError(ERROR_INVALID_PARAMETER);
return NULL;
}
/* Windows ignores the provided bm.bmWidthBytes */
bm.bmWidthBytes = BITMAP_GetWidthBytes( bm.bmWidth, bm.bmBitsPixel );
/* XP doesn't allow to create bitmaps larger than 128 Mb */
if (bm.bmHeight > 128 * 1024 * 1024 / bm.bmWidthBytes)
{
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
return 0;
}
/* Create the BITMAPOBJ */
bmpobj = GDI_AllocObject( sizeof(BITMAPOBJ), BITMAP_MAGIC,
(HGDIOBJ *)&hbitmap, &bitmap_funcs );
if (!bmpobj)
{
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
return NULL;
}
TRACE("%dx%d, %d colors returning %p\n", bm.bmWidth, bm.bmHeight,
1 << (bm.bmPlanes * bm.bmBitsPixel), hbitmap);
bmpobj->size.cx = 0;
bmpobj->size.cy = 0;
bmpobj->bitmap = bm;
bmpobj->bitmap.bmBits = NULL;
bmpobj->funcs = NULL;
bmpobj->dib = NULL;
bmpobj->segptr_bits = 0;
bmpobj->color_table = NULL;
bmpobj->nb_colors = 0;
if (bm.bmBits)
SetBitmapBits( hbitmap, bm.bmHeight * bm.bmWidthBytes, bm.bmBits );
GDI_ReleaseObj( hbitmap );
return hbitmap;
}
HPEN WINAPI ExtCreatePen( DWORD style, DWORD width,
const LOGBRUSH * brush, DWORD style_count,
const DWORD *style_bits )
{
PENOBJ * penPtr;
HPEN hpen;
if ((style & PS_STYLE_MASK) == PS_USERSTYLE)
{
if(((INT)style_count) <= 0)
return 0;
if ((style_count > 16) || !style_bits)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
if ((style & PS_TYPE_MASK) == PS_COSMETIC)
{
/* FIXME: PS_USERSTYLE workaround */
FIXME("PS_COSMETIC | PS_USERSTYLE not handled\n");
style = (style & ~PS_STYLE_MASK) | PS_SOLID;
}
else
{
UINT i;
BOOL has_neg = FALSE, all_zero = TRUE;
for(i = 0; (i < style_count) && !has_neg; i++)
{
has_neg = has_neg || (((INT)(style_bits[i])) < 0);
all_zero = all_zero && (style_bits[i] == 0);
}
if(all_zero || has_neg)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
}
}
else
{
if (style_count || style_bits)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
}
if ((style & PS_STYLE_MASK) == PS_NULL)
return CreatePen( PS_NULL, 0, brush->lbColor );
if ((style & PS_TYPE_MASK) == PS_GEOMETRIC)
{
/* PS_ALTERNATE is applicable only for cosmetic pens */
if ((style & PS_STYLE_MASK) == PS_ALTERNATE)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
if (brush->lbHatch && ((brush->lbStyle == BS_SOLID) || (brush->lbStyle == BS_HOLLOW)))
{
static int fixme_hatches_shown;
if (!fixme_hatches_shown++) FIXME("Hatches not implemented\n");
}
}
else
{
/* PS_INSIDEFRAME is applicable only for geometric pens */
if ((style & PS_STYLE_MASK) == PS_INSIDEFRAME || width != 1)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
}
if (!(penPtr = GDI_AllocObject( sizeof(PENOBJ) +
style_count * sizeof(DWORD) - sizeof(penPtr->logpen.elpStyleEntry),
EXT_PEN_MAGIC, (HGDIOBJ *)&hpen,
&pen_funcs ))) return 0;
penPtr->logpen.elpPenStyle = style;
penPtr->logpen.elpWidth = abs(width);
penPtr->logpen.elpBrushStyle = brush->lbStyle;
penPtr->logpen.elpColor = brush->lbColor;
penPtr->logpen.elpHatch = brush->lbHatch;
penPtr->logpen.elpNumEntries = style_count;
memcpy(penPtr->logpen.elpStyleEntry, style_bits, style_count * sizeof(DWORD));
GDI_ReleaseObj( hpen );
return hpen;
}
