+ wxCHECK_MSG( IsOk(), false, "invalid dc" );
+
+ wxWindowDC const * sourceDC = wxDynamicCast(source, wxWindowDC);
+ wxCHECK_MSG( sourceDC, false, "Blit source DC must be wxWindowDCImpl or derived class." );
+
+ // cast is safe in virtue of the above wxCHECK_MSG()
+ const wxWindowDCImpl * const
+ srcImpl = static_cast<const wxWindowDCImpl *>(sourceDC->GetImpl());
+ WXDisplay * const srcDpy = srcImpl->m_display;
+
+
+ // Be sure that foreground pixels (1) of the Icon will be painted with
+ // foreground colour. [m_textForegroundColour] Background pixels (0)
+ // will be painted with backgound colour (m_textBackgroundColour)
+ // Using ::SetPen is horribly slow, so avoid doing it
+ WXPixel oldBackgroundPixel = -1;
+ WXPixel oldForegroundPixel = -1;
+
+ if (m_textBackgroundColour.IsOk())
+ {
+ oldBackgroundPixel = m_backgroundPixel;
+ WXPixel pixel = m_textBackgroundColour.AllocColour(m_display);
+
+ XSetBackground ((Display*) m_display, (GC) m_gc, pixel);
+ if (m_window && m_window->GetBackingPixmap())
+ XSetBackground ((Display*) m_display,(GC) m_gcBacking,
+ pixel);
+ }
+ if (m_textForegroundColour.IsOk())
+ {
+ oldForegroundPixel = m_currentColour.GetPixel();
+
+ if( m_textForegroundColour.GetPixel() <= -1 )
+ CalculatePixel( m_textForegroundColour,
+ m_textForegroundColour, true);
+
+ WXPixel pixel = m_textForegroundColour.GetPixel();
+ if (pixel > -1)
+ SetForegroundPixelWithLogicalFunction(pixel);
+ }
+
+ // Do bitmap scaling if necessary
+
+ wxBitmap *scaledBitmap = (wxBitmap*) NULL;
+ Pixmap sourcePixmap = (Pixmap) NULL;
+ double scaleX, scaleY;
+ GetUserScale(& scaleX, & scaleY);
+ bool retVal = false;
+
+ /* TODO: use the mask origin when drawing transparently */
+ if (xsrcMask == -1 && ysrcMask == -1)
+ {
+ xsrcMask = xsrc; ysrcMask = ysrc;
+ }
+
+ // Sorry, can't scale masks just yet
+ if (!useMask && (scaleX != 1.0 || scaleY != 1.0) && sourceDC->IsKindOf(CLASSINFO(wxMemoryDC)))
+ {
+ wxMemoryDC* memDC = (wxMemoryDC*) sourceDC;
+ wxBitmap& bitmap = memDC->GetSelectedBitmap();
+
+ wxASSERT_MSG( (bitmap.IsOk()), "Bad source bitmap in wxWindowDCImpl::Blit");
+
+ wxImage image = bitmap.ConvertToImage();
+ if (!image.IsOk())
+ {
+ sourcePixmap = (Pixmap) bitmap.GetDrawable();
+ }
+ else
+ {
+ int scaledW = (int) (bitmap.GetWidth() * scaleX);
+ int scaledH = (int) (bitmap.GetHeight() * scaleY);
+
+ image = image.Scale(scaledW, scaledH);
+ scaledBitmap = new wxBitmap(image);
+ sourcePixmap = (Pixmap) scaledBitmap->GetDrawable();
+ }
+ }
+ else
+ {
+ sourcePixmap = (Pixmap) srcImpl->m_pixmap;
+ }
+
+ if (m_pixmap && sourcePixmap)
+ {
+ /* MATTHEW: [9] */
+ int orig = m_logicalFunction;
+
+ SetLogicalFunction (rop);
+
+ if (m_display != srcDpy)
+ {
+ XImage *cache = NULL;
+
+ if (m_window && m_window->GetBackingPixmap())
+ XCopyRemote((Display*) srcDpy, (Display*) m_display,
+ (Pixmap) sourcePixmap, (Pixmap) m_window->GetBackingPixmap(),
+ (GC) m_gcBacking,
+ source->LogicalToDeviceX (xsrc),
+ source->LogicalToDeviceY (ysrc),
+ source->LogicalToDeviceXRel(width),
+ source->LogicalToDeviceYRel(height),
+ XLOG2DEV_2 (xdest), YLOG2DEV_2 (ydest),
+ True, &cache);
+
+ if ( useMask && source->IsKindOf(CLASSINFO(wxMemoryDC)) )
+ {
+ wxMemoryDC *memDC = (wxMemoryDC *)source;
+ wxBitmap& sel = memDC->GetSelectedBitmap();
+ if ( sel.IsOk() && sel.GetMask() && sel.GetMask()->GetBitmap() )
+ {
+ XSetClipMask ((Display*) m_display, (GC) m_gc, (Pixmap) sel.GetMask()->GetBitmap());
+ XSetClipOrigin ((Display*) m_display, (GC) m_gc, XLOG2DEV (xdest), YLOG2DEV (ydest));
+ }
+ }
+
+ XCopyRemote((Display*) srcDpy, (Display*) m_display, (Pixmap) sourcePixmap, (Pixmap) m_pixmap, (GC) m_gc,
+ source->LogicalToDeviceX (xsrc),
+ source->LogicalToDeviceY (ysrc),
+ source->LogicalToDeviceXRel(width),
+ source->LogicalToDeviceYRel(height),
+ XLOG2DEV (xdest), YLOG2DEV (ydest),
+ False, &cache);
+
+ if ( useMask )
+ {
+ if ( m_clipRegion )
+ XSetRegion ((Display*) m_display, (GC) m_gc,
+ (Region) m_clipRegion);
+ else
+ XSetClipMask ((Display*) m_display, (GC) m_gc, None);
+
+ XSetClipOrigin ((Display*) m_display, (GC) m_gc, 0, 0);
+ }
+
+ } else
+ { //XGCValues values;
+ //XGetGCValues((Display*)m_display, (GC)m_gc, GCForeground, &values);
+
+ if (m_window && m_window->GetBackingPixmap())
+ {
+ // +++ MARKUS (mho@comnets.rwth-aachen): error on blitting bitmaps with depth 1
+ if (source->IsKindOf(CLASSINFO(wxMemoryDC)) && ((wxMemoryDC*) source)->GetSelectedBitmap().GetDepth() == 1)
+ {
+ XCopyPlane ((Display*) m_display, (Pixmap) sourcePixmap, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking,
+ source->LogicalToDeviceX (xsrc),
+ source->LogicalToDeviceY (ysrc),
+ source->LogicalToDeviceXRel(width),
+ source->LogicalToDeviceYRel(height),
+ XLOG2DEV_2 (xdest), YLOG2DEV_2 (ydest), 1);
+ }
+ else
+ {
+ XCopyArea ((Display*) m_display, (Pixmap) sourcePixmap, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking,
+ source->LogicalToDeviceX (xsrc),
+ source->LogicalToDeviceY (ysrc),
+ source->LogicalToDeviceXRel(width),
+ source->LogicalToDeviceYRel(height),
+ XLOG2DEV_2 (xdest), YLOG2DEV_2 (ydest));
+ }
+ }
+ if ( useMask && source->IsKindOf(CLASSINFO(wxMemoryDC)) )
+ {
+ wxMemoryDC *memDC = (wxMemoryDC *)source;
+ wxBitmap& sel = memDC->GetSelectedBitmap();
+ if ( sel.IsOk() && sel.GetMask() && sel.GetMask()->GetBitmap() )
+ {
+ XSetClipMask ((Display*) m_display, (GC) m_gc, (Pixmap) sel.GetMask()->GetBitmap());
+ XSetClipOrigin ((Display*) m_display, (GC) m_gc, XLOG2DEV (xdest), YLOG2DEV (ydest));
+ }
+ }
+
+ // Check if we're copying from a mono bitmap
+ if (source->IsKindOf(CLASSINFO(wxMemoryDC)) &&
+ ((wxMemoryDC*)source)->GetSelectedBitmap().IsOk() &&
+ (((wxMemoryDC*)source)->GetSelectedBitmap().GetDepth () == 1))
+ {
+ XCopyPlane ((Display*) m_display, (Pixmap) sourcePixmap, (Pixmap) m_pixmap, (GC) m_gc,
+ source->LogicalToDeviceX (xsrc),
+ source->LogicalToDeviceY (ysrc),
+ source->LogicalToDeviceXRel(width),
+ source->LogicalToDeviceYRel(height),
+ XLOG2DEV (xdest), YLOG2DEV (ydest), 1);
+ }
+ else
+ {
+ XCopyArea ((Display*) m_display, (Pixmap) sourcePixmap, (Pixmap) m_pixmap, (GC) m_gc,
+ source->LogicalToDeviceX (xsrc),
+ source->LogicalToDeviceY (ysrc),
+ source->LogicalToDeviceXRel(width),
+ source->LogicalToDeviceYRel(height),
+ XLOG2DEV (xdest), YLOG2DEV (ydest));
+
+ }
+ if ( useMask )
+ {
+ if ( m_clipRegion )
+ XSetRegion ((Display*) m_display, (GC) m_gc,
+ (Region) m_clipRegion);
+ else
+ XSetClipMask ((Display*) m_display, (GC) m_gc, None);
+
+ XSetClipOrigin ((Display*) m_display, (GC) m_gc, 0, 0);
+ }
+
+ } /* Remote/local (Display*) m_display */
+ CalcBoundingBox (xdest, ydest);
+ CalcBoundingBox (xdest + width, ydest + height);
+
+ SetLogicalFunction(orig);
+
+ retVal = true;
+ }
+ if (scaledBitmap) delete scaledBitmap;
+
+ if (oldBackgroundPixel > -1)
+ {
+ XSetBackground ((Display*) m_display, (GC) m_gc, oldBackgroundPixel);
+ if (m_window && m_window->GetBackingPixmap())
+ XSetBackground ((Display*) m_display,(GC) m_gcBacking,
+ oldBackgroundPixel);
+ }
+ if (oldForegroundPixel > -1)
+ {
+ XSetForeground ((Display*) m_display, (GC) m_gc, oldForegroundPixel);
+ if (m_window && m_window->GetBackingPixmap())
+ XSetForeground ((Display*) m_display,(GC) m_gcBacking,
+ oldForegroundPixel);
+ }
projects / wxWidgets.git / blobdiff