HBITMAP FrameBitmap(HBITMAP hBmp, COLORREF clrInColor, COLORREF clrOutColor, UINT inLineWidth, UINT outLineWidth)
{
CxImage ximage;
ximage.CreateFromHBITMAP(hBmp);
ximage.IncreaseBpp(24);
UINT totalWidth = inLineWidth + outLineWidth;
if (totalWidth == 0)
return ximage.MakeBitmap();
LONG newWidth = ximage.GetWidth() + totalWidth * 2;
LONG newHeight = ximage.GetHeight() + totalWidth * 2;
RGBQUAD expandClr;
expandClr.rgbBlue = GetBValue(clrInColor);
expandClr.rgbGreen = GetGValue(clrInColor);
expandClr.rgbRed = GetRValue(clrInColor);
expandClr.rgbReserved = 0;
ximage.Expand(newWidth, newHeight, expandClr);
ximage.DrawLine(1, (newWidth - 1), 1, 1, clrOutColor);
ximage.DrawLine(1, 1, 1, (newHeight - 1), clrOutColor);
ximage.DrawLine((newWidth - 1), (newWidth - 1), 1, (newHeight - 1), clrOutColor);
ximage.DrawLine((newWidth - 1), 1, (newHeight - 1), (newHeight - 1), clrOutColor);
return ximage.MakeBitmap();
}
bool IGFrame::DrawLines (std::list<POINT>& lPts, const IGBrush& brush)
{
// Request thread access
if (!RequestAccess ())
return false;
CxImage *pCurrentLayer = GetWorkingLayer();
if (!pCurrentLayer)
return false;
if (lPts.size() < 2)
return false;
IGConvertible::FromIGtoCxCoords (lPts, pCurrentLayer->GetHeight());
POINT ptFrom;
std::list<POINT>::iterator itCurrent = lPts.begin();
ptFrom = *itCurrent;
while (++itCurrent != lPts.end())
{
pCurrentLayer->DrawLine (ptFrom.x, (*itCurrent).x, ptFrom.y, (*itCurrent).y, brush);
ptFrom = *itCurrent;
}
return true;
}