KernelBitmap* SGNameDrag::MakeImage(UINT32 nDepth)
{
// If there's no current View, or no Spread, then fail.
DocView* pView = DocView::GetCurrent();
if (pView == 0) return 0;
Spread* pSpread = pView->FindEnclosingSpread(OilCoord(0, 0));
if (pSpread == 0) return 0;
// Create a device context for the display.
CDC sdc;
sdc.CreateDC("DISPLAY", 0, 0, 0);
// Calculate the size of the rendering and set up the rendering matrix etc.
Matrix matConvert;
FIXED16 fxScale = 1;
INT32 nSel = NameGallery::Instance()->GetSelectedItemCount();
DocRect drClip(0, 0, SG_DefaultNameText, nSel * SG_DefaultSmallIcon);
// Work out the destination bitmap's characteristics.
double dpi = (double) GetDeviceCaps(sdc.m_hDC, LOGPIXELSX);
if (nDepth == 0)
nDepth = GetDeviceCaps(sdc.m_hDC, BITSPIXEL) * GetDeviceCaps(sdc.m_hDC, PLANES);
// Create a render region with the given properties of the display etc.
GRenderBitmap* pRenderer = new GRenderBitmap(drClip, matConvert, fxScale, nDepth, dpi);
ERRORIF(pRenderer == 0, _R(IDE_NOMORE_MEMORY), 0);
pRenderer->AttachDevice(pView, &sdc, pSpread);
pRenderer->StartRender();
pRenderer->SaveContext();
// Blank the background.
pRenderer->SetLineWidth(0);
pRenderer->SetLineColour(COLOUR_WHITE);
pRenderer->SetFillColour(COLOUR_WHITE);
pRenderer->DrawRect(&drClip);
// Render the item's name.
DocColour dcText(COLOUR_BLACK), dcBack(COLOUR_WHITE);
pRenderer->SetFixedSystemTextColours(&dcText, &dcBack);
String_256 strName;
m_pSourceItem->GetNameText(&strName);
pRenderer->DrawFixedSystemText(&strName, drClip);
// Create a kernel bitmap from the OIL bitmap and return it.
pRenderer->RestoreContext();
pRenderer->StopRender();
OILBitmap* pOilMaskBmp = pRenderer->ExtractBitmap();
delete pRenderer;
KernelBitmap* pkb = new KernelBitmap(pOilMaskBmp, TRUE);
ERRORIF(pkb == 0, _R(IDE_NOMORE_MEMORY), 0);
return pkb;
}
VOID CColorPage::OnPaint()
{
CRect rcBack, rcGrid;
CPaintDC dc(this);
CPaintDC dcBack(&BackColor());
CPaintDC dcGrid(&GridColor());
rcBack.CopyRect(&(dcBack.m_ps.rcPaint));
rcGrid.CopyRect(&(dcGrid.m_ps.rcPaint));
dcBack.FillSolidRect(&rcBack, m_lBackColor);
dcGrid.FillSolidRect(&rcGrid, m_lGridColor);
CPropertyPage::OnPaint();
}
