void DlgMix::SetMix()
{
pDocSrc = (CDemoDoc*) m_cbSrc.GetItemData(m_cbSrc.GetCurSel());
pDocDst = (CDemoDoc*) m_cbDst.GetItemData(m_cbDst.GetCurSel());
OpType = m_cbOpType.GetItemData(m_cbOpType.GetCurSel());
if (pDocSrc==0 || pDocDst==0) return;
CxImage* pImageSrc = pDocSrc->GetImage();
CxImage* pImageDst = pDocDst->GetImage();
SetThumbs(pImageSrc,pImageDst);
CxImage tmp;
tmp.Copy(m_imageDst);
tmp.Mix(m_imageSrc,(CxImage::ImageOpType)OpType,(long)(m_xoffset*m_ratio),(long)(m_yoffset*m_ratio),m_mixalpha!=0);
if (m_mixalpha!=0){
RGBQUAD c={255,255,255,0};
tmp.SetTransColor(c);
tmp.AlphaStrip();
}
if (m_bitmap) DeleteObject(m_bitmap);
m_bitmap = tmp.MakeBitmap(m_picture.GetDC()->m_hDC);
m_picture.SetBitmap(m_bitmap);
}
void DlgDataExt::UpdatePreview()
{
if (m_image){
CxImage tmp;
tmp.Copy(*m_image,true,false,false);
if (m_chk_preview.GetCheck()){
UpdateData(1);
if (m_btn_graylevel.GetCheck()){
tmp.Threshold(m_thresh);
} else {
tmp.SelectionAddColor(tmp.RGBtoRGBQUAD(m_color));
tmp.SelectionSplit(&tmp);
tmp.Negative();
}
}
tmp.IncreaseBpp(24);
tmp.Resample(150,90,0);
if (m_bitmap) DeleteObject(m_bitmap);
m_bitmap = tmp.MakeBitmap(m_picture.GetDC()->m_hDC);
m_picture.SetBitmap(m_bitmap);
}
}
//////////////////////////////////////////////////////////////////////////////
// CDemoView drawing
void CDemoView::OnDraw(CDC* pDC)
{
CDemoDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
BOOL bPrinting = pDC->IsPrinting();
CMemDC* pMemDC = NULL;
if (!bPrinting) pDC = pMemDC = new CMemDC(pDC);
if (!bPrinting && m_brHatch.m_hObject){
CRect rect;
GetClientRect(&rect);
rect.right = max(rect.right , m_totalDev.cx);
rect.bottom = max(rect.bottom, m_totalDev.cy);
m_brHatch.UnrealizeObject();
CPoint pt(0, 0);
pDC->LPtoDP(&pt);
pt = pDC->SetBrushOrg(pt.x % 8, pt.y % 8);
CBrush* old = pDC->SelectObject(&m_brHatch);
pDC->FillRect(&rect, &m_brHatch);
pDC->SelectObject(old);
}
CxImage* ima = pDoc->GetImage();
if (ima) {
if (bPrinting) {
// get size of printer page (in pixels)
int cxPage = pDC->GetDeviceCaps(HORZRES);
int cyPage = pDC->GetDeviceCaps(VERTRES);
//int dcbpp = pDC->GetDeviceCaps(BITSPIXEL);
//int dcnc = pDC->GetDeviceCaps(NUMCOLORS);
//int dcp = pDC->GetDeviceCaps(PLANES);
// get printer pixels per inch
int cxInch = pDC->GetDeviceCaps(LOGPIXELSX);
int cyInch = pDC->GetDeviceCaps(LOGPIXELSY);
// Best Fit case: create a rectangle which preserves the aspect ratio
int cx = ima->GetXDPI() ? (ima->GetWidth()*cxInch)/ima->GetXDPI():ima->GetWidth()*cxInch/96;
int cy = ima->GetYDPI() ? (ima->GetHeight()*cyInch)/ima->GetYDPI():ima->GetHeight()*cyInch/96;
// print it!
/*HDC TmpDC=CreateCompatibleDC(pDC->GetSafeHdc());
HBITMAP bm =::CreateCompatibleBitmap(pDC->GetSafeHdc(), cx, cy);
HBITMAP oldbm = (HBITMAP)::SelectObject(TmpDC,bm);
BitBlt(TmpDC,0,0,cx,cy,0,0,0,WHITENESS);
ima->Draw(TmpDC,CRect(0,0,cx,cy));
BitBlt(pDC->GetSafeHdc(),100,100,cx,cy,TmpDC,0,0,SRCCOPY);
DeleteObject(SelectObject(TmpDC,oldbm));
DeleteDC(TmpDC);*/
CxImage tmp;
tmp.Copy(*ima);
RGBQUAD c={255,255,255,0};
if (tmp.GetTransIndex()>=0) tmp.SetPaletteColor((BYTE)tmp.GetTransIndex(),c);
tmp.SetTransColor(c);
tmp.AlphaStrip();
tmp.Stretch(pDC->GetSafeHdc(), CRect(100,100,cx,cy));
} else {
if (pDoc->GetStretchMode()) {
CRect rect;
GetClientRect(&rect);
ima->Draw(pDC->GetSafeHdc(), rect,0,pDoc->GetSmoothMode()!=0);
} else {
float zoom=pDoc->GetZoomFactor();
if (zoom==1)
ima->Draw(pDC->GetSafeHdc());
else
ima->Draw(pDC->GetSafeHdc(),
CRect(0,0,(int)(ima->GetWidth()*zoom),(int)(ima->GetHeight()*zoom)),
0,pDoc->GetSmoothMode()!=0);
}
if ( m_tracker.m_rect.Width()>0 && m_tracker.m_rect.Height()>0 )
m_tracker.Draw(pDC);
}
}
delete pMemDC;
}
void CReportEntityPicture::Draw( CDC* dc, CRect rect )
/* ============================================================
Function : CReportEntityPicture::Draw
Description : Draws the object.
Access : Public
Return : void
Parameters : CDC* dc - "CDC" to draw to
CRect rect - True (zoomed) rectangle to
draw to.
Usage : Called from "CDiagramEditor::DrawObjects".
============================================================*/
{
if( m_bitmap )
{
if (dc->IsPrinting())
{
// get size of printer page (in pixels)
int cxPage = dc->GetDeviceCaps(HORZRES);
int cyPage = dc->GetDeviceCaps(VERTRES);
//int dcbpp = pDC->GetDeviceCaps(BITSPIXEL);
//int dcnc = pDC->GetDeviceCaps(NUMCOLORS);
//int dcp = pDC->GetDeviceCaps(PLANES);
// get printer pixels per inch
int cxInch = dc->GetDeviceCaps(LOGPIXELSX);
int cyInch = dc->GetDeviceCaps(LOGPIXELSY);
// Best Fit case: create a rectangle which preserves the aspect ratio
int cx=m_bitmap->GetXDPI()?(m_bitmap->GetWidth()*cxInch)/m_bitmap->GetXDPI():
m_bitmap->GetWidth()*cxInch/96;
int cy=m_bitmap->GetYDPI()?(m_bitmap->GetHeight()*cyInch)/m_bitmap->GetYDPI():
m_bitmap->GetHeight()*cyInch/96;
cx = rect.Width();
cy = rect.Height();
// print it!
/*HDC TmpDC=CreateCompatibleDC(pDC->GetSafeHdc());
HBITMAP bm =::CreateCompatibleBitmap(pDC->GetSafeHdc(), cx, cy);
HBITMAP oldbm = (HBITMAP)::SelectObject(TmpDC,bm);
BitBlt(TmpDC,0,0,cx,cy,0,0,0,WHITENESS);
ima->Draw(TmpDC,CRect(0,0,cx,cy));
BitBlt(pDC->GetSafeHdc(),100,100,cx,cy,TmpDC,0,0,SRCCOPY);
DeleteObject(SelectObject(TmpDC,oldbm));
DeleteDC(TmpDC);*/
CxImage tmp;
tmp.Copy(*m_bitmap);
RGBQUAD c={255,255,255,0};
tmp.SetTransColor(c);
tmp.AlphaStrip();
tmp.Stretch(dc->GetSafeHdc(), CRect(rect.left,rect.top,rect.left+cx,rect.top+cy));
}
else
{
rect.InflateRect( -1, -1 );
m_bitmap->Draw(dc->m_hDC,rect);
//dc->PlayMetaFile()
//m_bitmap->GetType()
}
}
CPen pen;
if( GetBorderStyle()!=0 )
{
const float* table = Drawer::GetColorByIndex(GetBorderColor());
COLORREF clr = RGB((int)(table[0]*255.0f),(int)(table[1]*255.0f),(int)(table[2]*255.0f));
pen.CreatePen( PS_SOLID, GetBorderThickness(), clr );
dc->SelectObject( &pen );
if (GetBorderStyle() & DIAGRAM_FRAME_STYLE_LEFT)
{
dc->MoveTo(rect.left,rect.bottom);
dc->LineTo(rect.left,rect.top);
}
if (GetBorderStyle() & DIAGRAM_FRAME_STYLE_RIGHT)
{
dc->MoveTo(rect.right,rect.bottom);
dc->LineTo(rect.right,rect.top);
}
if (GetBorderStyle() & DIAGRAM_FRAME_STYLE_TOP)
{
dc->MoveTo(rect.left,rect.top);
dc->LineTo(rect.right,rect.top);
}
if (GetBorderStyle() & DIAGRAM_FRAME_STYLE_BOTTOM)
{
dc->MoveTo(rect.left,rect.bottom);
dc->LineTo(rect.right,rect.bottom);
}
}
dc->SelectStockObject( BLACK_PEN );
dc->SelectStockObject( WHITE_BRUSH );
}