#include "wx/msw/private.h" // needs to be before #include <commdlg.h>
#if wxUSE_COMMON_DIALOGS
-#if wxUSE_NORLANDER_HEADERS
- #include <windows.h>
-#endif
#include <commdlg.h>
#endif
static const double M_PI = 3.14159265358979323846;
#endif // M_PI
+// ROPs which don't have standard names (see "Ternary Raster Operations" in the
+// MSDN docs for how this and other numbers in wxDC::Blit() are obtained)
+#define DSTCOPY 0x00AA0029 // a.k.a. NOP operation
+
// ---------------------------------------------------------------------------
// private functions
// ---------------------------------------------------------------------------
// to have the same size regardless of which pen is used - adjust
if ( m_pen.GetStyle() == wxTRANSPARENT )
{
- x2++;
- y2++;
+// x2++;
+// y2++;
}
(void)Rectangle(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2), YLOG2DEV(y2));
int width = bmp.GetWidth(),
height = bmp.GetHeight();
- if ( !useMask )
+ HBITMAP hbmpMask = 0;
+
+ if ( useMask )
+ {
+ wxMask *mask = bmp.GetMask();
+ if ( mask )
+ hbmpMask = (HBITMAP)mask->GetMaskBitmap();
+
+ if ( !hbmpMask )
+ {
+ // don't give assert here because this would break existing
+ // programs - just silently ignore useMask parameter
+ useMask = FALSE;
+ }
+ }
+
+ if ( useMask )
+ {
+#ifdef __WIN32__
+ HDC hdcMem = ::CreateCompatibleDC(GetHdc());
+ ::SelectObject(hdcMem, GetHbitmapOf(bmp));
+
+ // use MaskBlt() with ROP which doesn't do anything to dst in the mask
+ // points
+ bool ok = ::MaskBlt(GetHdc(), x, y, width, height,
+ hdcMem, 0, 0,
+ hbmpMask, 0, 0,
+ MAKEROP4(SRCCOPY, DSTCOPY)) != 0;
+ ::DeleteDC(hdcMem);
+
+ if ( !ok )
+#endif // Win32
+ {
+ // Rather than reproduce wxDC::Blit, let's do it at the wxWin API
+ // level
+ wxMemoryDC memDC;
+ memDC.SelectObject(bmp);
+
+ Blit(x, y, width, height, &memDC, 0, 0, wxCOPY, useMask);
+
+ memDC.SelectObject(wxNullBitmap);
+ }
+ }
+ else // no mask, just use BitBlt()
{
HDC cdc = GetHdc();
HDC memdc = ::CreateCompatibleDC( cdc );
::SetTextColor(GetHdc(), old_textground);
::SetBkColor(GetHdc(), old_background);
}
- else
- {
- // Rather than reproduce wxDC::Blit, let's do it at the wxWin API level
- wxMemoryDC memDC;
- memDC.SelectObject(bmp);
-
- Blit(x, y, width, height, &memDC, 0, 0, wxCOPY, useMask);
-
- memDC.SelectObject(wxNullBitmap);
- }
}
void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y)
{
m_logicalFunction = function;
- SetRop((WXHDC) m_hDC);
+ SetRop(m_hDC);
}
void wxDC::SetRop(WXHDC dc)
{
- if (!dc || m_logicalFunction < 0)
+ if ( !dc || m_logicalFunction < 0 )
return;
- int c_rop;
-
+ int rop;
+
switch (m_logicalFunction)
{
- case wxXOR: c_rop = R2_XORPEN; break;
- case wxINVERT: c_rop = R2_NOT; break;
- case wxOR_REVERSE: c_rop = R2_MERGEPENNOT; break;
- case wxAND_REVERSE: c_rop = R2_MASKPENNOT; break;
- case wxCLEAR: c_rop = R2_WHITE; break;
- case wxSET: c_rop = R2_BLACK; break;
- case wxOR_INVERT: c_rop = R2_MERGENOTPEN; break;
- case wxAND: c_rop = R2_MASKPEN; break;
- case wxOR: c_rop = R2_MERGEPEN; break;
- case wxEQUIV: c_rop = R2_NOTXORPEN; break;
- case wxNAND: c_rop = R2_NOTMASKPEN; break;
- case wxAND_INVERT: c_rop = R2_MASKNOTPEN; break;
- case wxCOPY: c_rop = R2_COPYPEN; break;
- case wxNO_OP: c_rop = R2_NOP; break;
- case wxSRC_INVERT: c_rop = R2_NOTCOPYPEN; break;
- case wxNOR: c_rop = R2_NOTMERGEPEN; break;
+ case wxCLEAR: rop = R2_BLACK; break;
+ case wxXOR: rop = R2_XORPEN; break;
+ case wxINVERT: rop = R2_NOT; break;
+ case wxOR_REVERSE: rop = R2_MERGEPENNOT; break;
+ case wxAND_REVERSE: rop = R2_MASKPENNOT; break;
+ case wxCOPY: rop = R2_COPYPEN; break;
+ case wxAND: rop = R2_MASKPEN; break;
+ case wxAND_INVERT: rop = R2_MASKNOTPEN; break;
+ case wxNO_OP: rop = R2_NOP; break;
+ case wxNOR: rop = R2_NOTMERGEPEN; break;
+ case wxEQUIV: rop = R2_NOTXORPEN; break;
+ case wxSRC_INVERT: rop = R2_NOTCOPYPEN; break;
+ case wxOR_INVERT: rop = R2_MERGENOTPEN; break;
+ case wxNAND: rop = R2_NOTMASKPEN; break;
+ case wxOR: rop = R2_MERGEPEN; break;
+ case wxSET: rop = R2_WHITE; break;
+
default:
- {
wxFAIL_MSG( wxT("unsupported logical function") );
- break;
- }
+ return;
}
- SetROP2((HDC) dc, c_rop);
+
+ SetROP2(GetHdc(), rop);
}
bool wxDC::StartDoc(const wxString& message)
DWORD dwRop = SRCCOPY;
switch (rop)
{
- case wxXOR: dwRop = SRCINVERT; break;
- case wxINVERT: dwRop = DSTINVERT; break;
- case wxOR_REVERSE: dwRop = 0x00DD0228; break;
- case wxAND_REVERSE: dwRop = SRCERASE; break;
- case wxCLEAR: dwRop = BLACKNESS; break;
- case wxSET: dwRop = WHITENESS; break;
- case wxOR_INVERT: dwRop = MERGEPAINT; break;
- case wxAND: dwRop = SRCAND; break;
- case wxOR: dwRop = SRCPAINT; break;
- case wxEQUIV: dwRop = 0x00990066; break;
- case wxNAND: dwRop = 0x007700E6; break;
- case wxAND_INVERT: dwRop = 0x00220326; break;
- case wxCOPY: dwRop = SRCCOPY; break;
- case wxNO_OP: dwRop = 0x00AA0029; break;
- case wxSRC_INVERT: dwRop = NOTSRCCOPY; break;
+ case wxXOR: dwRop = SRCINVERT; break;
+ case wxINVERT: dwRop = DSTINVERT; break;
+ case wxOR_REVERSE: dwRop = 0x00DD0228; break;
+ case wxAND_REVERSE: dwRop = SRCERASE; break;
+ case wxCLEAR: dwRop = BLACKNESS; break;
+ case wxSET: dwRop = WHITENESS; break;
+ case wxOR_INVERT: dwRop = MERGEPAINT; break;
+ case wxAND: dwRop = SRCAND; break;
+ case wxOR: dwRop = SRCPAINT; break;
+ case wxEQUIV: dwRop = 0x00990066; break;
+ case wxNAND: dwRop = 0x007700E6; break;
+ case wxAND_INVERT: dwRop = 0x00220326; break;
+ case wxCOPY: dwRop = SRCCOPY; break;
+ case wxNO_OP: dwRop = DSTCOPY; break;
+ case wxSRC_INVERT: dwRop = NOTSRCCOPY; break;
case wxNOR: dwRop = NOTSRCCOPY; break;
default:
- {
wxFAIL_MSG( wxT("unsupported logical function") );
- break;
- }
+ return FALSE;
}
-
bool success;
if (useMask)
{
#ifdef __WIN32__
- HBITMAP hbmpMask = wxInvertMask((HBITMAP)mask->GetMaskBitmap());
-
// we want the part of the image corresponding to the mask to be
- // transparent, i.e. do PATCOPY there and apply dwRop elsewhere
- const wxColour& colBg = m_backgroundBrush.GetColour();
- HBRUSH hbrBg = (HBRUSH)::CreateSolidBrush(wxColourToRGB(colBg));
- HBRUSH hbrOld = (HBRUSH)::SelectObject(GetHdc(), hbrBg);
-
+ // transparent, so use "DSTCOPY" ROP for the mask points (the usual
+ // meaning of fg and bg is inverted which corresponds to wxWin notion
+ // of the mask which is also contrary to the Windows one)
success = ::MaskBlt(GetHdc(), xdest, ydest, width, height,
GetHdcOf(*source), xsrc, ysrc,
- hbmpMask, 0, 0,
- MAKEROP4(PATCOPY, dwRop)) != 0;
-
- (void)::SelectObject(GetHdc(), hbrOld);
- ::DeleteObject(hbrOld);
- ::DeleteObject(hbmpMask);
+ (HBITMAP)mask->GetMaskBitmap(), 0, 0,
+ MAKEROP4(dwRop, DSTCOPY)) != 0;
if ( !success )
#endif // Win32
projects / wxWidgets.git / blobdiff