/*****************************************************************************
* GdipIsVisibleRegionPoint [GDIPLUS.@]
*/
GpStatus WINGDIPAPI GdipIsVisibleRegionPoint(GpRegion* region, REAL x, REAL y, GpGraphics *graphics, BOOL *res)
{
HRGN hrgn;
GpStatus stat;
TRACE("(%p, %.2f, %.2f, %p, %p)\n", region, x, y, graphics, res);
if(!region || !res)
return InvalidParameter;
if((stat = GdipGetRegionHRgn(region, NULL, &hrgn)) != Ok)
return stat;
/* infinite */
if(!hrgn){
*res = TRUE;
return Ok;
}
*res = PtInRegion(hrgn, gdip_round(x), gdip_round(y));
DeleteObject(hrgn);
return Ok;
}
static inline void write_packed_point(DWORD* location, INT* offset,
const GpPointF* write)
{
packed_point *point = (packed_point *)(location + *offset);
point->X = gdip_round(write->X);
point->Y = gdip_round(write->Y);
(*offset)++;
}
GpStatus WINGDIPAPI GdipGetMetafileHeaderFromEmf(HENHMETAFILE hemf,
MetafileHeader *header)
{
ENHMETAHEADER3 emfheader;
EmfPlusHeader emfplusheader;
MetafileType metafile_type;
TRACE("(%p,%p)\n", hemf, header);
if(!hemf || !header)
return InvalidParameter;
if (GetEnhMetaFileHeader(hemf, sizeof(emfheader), (ENHMETAHEADER*)&emfheader) == 0)
return GenericError;
emfplusheader.Header.Type = 0;
EnumEnhMetaFile(NULL, hemf, get_emfplus_header_proc, &emfplusheader, NULL);
if (emfplusheader.Header.Type == EmfPlusRecordTypeHeader)
{
if ((emfplusheader.Header.Flags & 1) == 1)
metafile_type = MetafileTypeEmfPlusDual;
else
metafile_type = MetafileTypeEmfPlusOnly;
}
else
metafile_type = MetafileTypeEmf;
header->Type = metafile_type;
header->Size = emfheader.nBytes;
header->DpiX = (REAL)emfheader.szlDevice.cx * 25.4 / emfheader.szlMillimeters.cx;
header->DpiY = (REAL)emfheader.szlDevice.cy * 25.4 / emfheader.szlMillimeters.cy;
header->X = gdip_round((REAL)emfheader.rclFrame.left / 2540.0 * header->DpiX);
header->Y = gdip_round((REAL)emfheader.rclFrame.top / 2540.0 * header->DpiY);
header->Width = gdip_round((REAL)(emfheader.rclFrame.right - emfheader.rclFrame.left) / 2540.0 * header->DpiX);
header->Height = gdip_round((REAL)(emfheader.rclFrame.bottom - emfheader.rclFrame.top) / 2540.0 * header->DpiY);
header->EmfHeader = emfheader;
if (metafile_type == MetafileTypeEmfPlusDual || metafile_type == MetafileTypeEmfPlusOnly)
{
header->Version = emfplusheader.Version;
header->EmfPlusFlags = emfplusheader.EmfPlusFlags;
header->EmfPlusHeaderSize = emfplusheader.Header.Size;
header->LogicalDpiX = emfplusheader.LogicalDpiX;
header->LogicalDpiY = emfplusheader.LogicalDpiY;
}
else
{
header->Version = emfheader.nVersion;
header->EmfPlusFlags = 0;
header->EmfPlusHeaderSize = 0;
header->LogicalDpiX = 0;
header->LogicalDpiY = 0;
}
return Ok;
}
/* Test to see if the path could be stored as an array of shorts */
static BOOL is_integer_path(const GpPath *path)
{
int i;
if (!path->pathdata.Count) return FALSE;
for (i = 0; i < path->pathdata.Count; i++)
{
short x, y;
x = gdip_round(path->pathdata.Points[i].X);
y = gdip_round(path->pathdata.Points[i].Y);
if (path->pathdata.Points[i].X != (REAL)x || path->pathdata.Points[i].Y != (REAL)y)
return FALSE;
}
return TRUE;
}
/*****************************************************************************
* GdipGetRegionBoundsI [GDIPLUS.@]
*/
GpStatus WINGDIPAPI GdipGetRegionBoundsI(GpRegion *region, GpGraphics *graphics, GpRect *rect)
{
GpRectF rectf;
GpStatus status;
TRACE("(%p, %p, %p)\n", region, graphics, rect);
if(!rect)
return InvalidParameter;
status = GdipGetRegionBounds(region, graphics, &rectf);
if(status == Ok){
rect->X = gdip_round(rectf.X);
rect->Y = gdip_round(rectf.Y);
rect->Width = gdip_round(rectf.Width);
rect->Height = gdip_round(rectf.Height);
}
return status;
}
