EnumSegments example for C++ 5.0 and later
void CT44Dlg::OnEnumSeg()
{
m_pRasterMrc->EnumSegments();
SetWindowText(TEXT("Picture segments will be green-hashed"));
}
void CRasterMrcSink::OnEnumSegments(
long nSegId,
long SegmentLeft,
long SegmentTop,
long SegmentRight,
long SegmentBottom,
enum MRCSegmentTypeConstants SegType,
OLE_COLOR TextForeColor,
OLE_COLOR TextBackColor )
{
ILEADRasterFXD *pRasterFXD=NULL;
CoCreateInstance(CLSID_LEADRasterFXD, NULL, CLSCTX_ALL, IID_ILEADRasterFXD, (void**)&pRasterFXD);
pRasterFXD->DrawPenWidth = 6;
pRasterFXD->DrawPenColor = RGB(255, 0, 255);
if(SegType == SEGMENT_PICTURE)
pRasterFXD->DrawFillStyle = DRAWFILLSTYLE_HORIZONTAL_LINE;
else
pRasterFXD->DrawFillStyle = DRAWFILLSTYLE_VERTICAL_LINE;
pRasterFXD->DrawRectangle(NULL, m_pDlg->m_RasterView.GetClientDC(), SegmentLeft, SegmentTop, SegmentRight - SegmentLeft, SegmentBottom - SegmentTop);
pRasterFXD->Release();
}