X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c42404a58eac2c9eb0557565a471a794c387a715..353149f8f21d4698a68ae77623ebc0439893b2d1:/src/msw/dc.cpp?ds=sidebyside diff --git a/src/msw/dc.cpp b/src/msw/dc.cpp index 5190c3b350..b9d10eac95 100644 --- a/src/msw/dc.cpp +++ b/src/msw/dc.cpp @@ -82,10 +82,87 @@ static const int MM_METRIC = 10; // convert degrees to radians static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; } +// ---------------------------------------------------------------------------- +// private classes +// ---------------------------------------------------------------------------- + +// instead of duplicating the same code which sets and then restores text +// colours in each wxDC method working with wxSTIPPLE_MASK_OPAQUE brushes, +// encapsulate this in a small helper class + +// wxColourChanger: changes the text colours in the ctor if required and +// restores them in the dtor +class wxColourChanger +{ +public: + wxColourChanger(wxDC& dc); + ~wxColourChanger(); + +private: + wxDC& m_dc; + + COLORREF m_colFgOld, m_colBgOld; + + bool m_changed; +}; + // =========================================================================== // implementation // =========================================================================== +// ---------------------------------------------------------------------------- +// wxColourChanger +// ---------------------------------------------------------------------------- + +wxColourChanger::wxColourChanger(wxDC& dc) : m_dc(dc) +{ + if ( dc.GetBrush().GetStyle() == wxSTIPPLE_MASK_OPAQUE ) + { + HDC hdc = GetHdcOf(dc); + m_colFgOld = ::GetTextColor(hdc); + m_colBgOld = ::GetBkColor(hdc); + + // note that Windows convention is opposite to wxWindows one, this is + // why text colour becomes the background one and vice versa + const wxColour& colFg = dc.GetTextForeground(); + if ( colFg.Ok() ) + { + ::SetBkColor(hdc, colFg.GetPixel()); + } + + const wxColour& colBg = dc.GetTextBackground(); + if ( colBg.Ok() ) + { + ::SetTextColor(hdc, colBg.GetPixel()); + } + + SetBkMode(hdc, + dc.GetBackgroundMode() == wxTRANSPARENT ? TRANSPARENT + : OPAQUE); + + // flag which telsl us to undo changes in the dtor + m_changed = TRUE; + } + else + { + // nothing done, nothing to undo + m_changed = FALSE; + } +} + +wxColourChanger::~wxColourChanger() +{ + if ( m_changed ) + { + // restore the colours we changed + HDC hdc = GetHdcOf(m_dc); + + ::SetBkMode(hdc, TRANSPARENT); + ::SetTextColor(hdc, m_colFgOld); + ::SetBkColor(hdc, m_colBgOld); + } +} + // --------------------------------------------------------------------------- // wxDC // --------------------------------------------------------------------------- @@ -175,43 +252,39 @@ void wxDC::SelectOldObjects(WXHDC dc) // clipping // --------------------------------------------------------------------------- +#define DO_SET_CLIPPING_BOX() \ +{ \ + RECT rect; \ + \ + GetClipBox(GetHdc(), &rect); \ + \ + m_clipX1 = (wxCoord) XDEV2LOG(rect.left); \ + m_clipY1 = (wxCoord) YDEV2LOG(rect.top); \ + m_clipX2 = (wxCoord) XDEV2LOG(rect.right); \ + m_clipY2 = (wxCoord) YDEV2LOG(rect.bottom); \ +} + void wxDC::DoSetClippingRegion(wxCoord cx, wxCoord cy, wxCoord cw, wxCoord ch) { m_clipping = TRUE; - m_clipX1 = (int)cx; - m_clipY1 = (int)cy; - m_clipX2 = (int)(cx + cw); - m_clipY2 = (int)(cy + ch); - - DoClipping((WXHDC) m_hDC); + IntersectClipRect(GetHdc(), XLOG2DEV(cx), YLOG2DEV(cy), + XLOG2DEV(cx + cw), YLOG2DEV(cy + ch)); + DO_SET_CLIPPING_BOX() } void wxDC::DoSetClippingRegionAsRegion(const wxRegion& region) { wxCHECK_RET( region.GetHRGN(), wxT("invalid clipping region") ); - wxRect box = region.GetBox(); - m_clipping = TRUE; - m_clipX1 = box.x; - m_clipY1 = box.y; - m_clipX2 = box.x + box.width; - m_clipY2 = box.y + box.height; #ifdef __WIN16__ SelectClipRgn(GetHdc(), (HRGN) region.GetHRGN()); #else ExtSelectClipRgn(GetHdc(), (HRGN) region.GetHRGN(), RGN_AND); #endif -} -void wxDC::DoClipping(WXHDC dc) -{ - if (m_clipping && dc) - { - IntersectClipRect((HDC) dc, XLOG2DEV(m_clipX1), YLOG2DEV(m_clipY1), - XLOG2DEV(m_clipX2), YLOG2DEV(m_clipY2)); - } + DO_SET_CLIPPING_BOX() } void wxDC::DestroyClippingRegion() @@ -307,7 +380,7 @@ void wxDC::DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, int style) // * The point is outside the clipping region that is, it is not // visible on the device. // - wxLogLastError("ExtFloodFill"); + wxLogLastError(wxT("ExtFloodFill")); } CalcBoundingBox(x, y); @@ -315,27 +388,14 @@ void wxDC::DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, int style) bool wxDC::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const { + wxCHECK_MSG( col, FALSE, _T("NULL colour parameter in wxDC::GetPixel") ); + // get the color of the pixel COLORREF pixelcolor = ::GetPixel(GetHdc(), XLOG2DEV(x), YLOG2DEV(y)); - // get the color of the pen - COLORREF pencolor = 0x00ffffff; - if (m_pen.Ok()) - { - pencolor = m_pen.GetColour().GetPixel(); - } - - // return the color of the pixel - if( col ) - { - col->Set(GetRValue(pixelcolor), - GetGValue(pixelcolor), - GetBValue(pixelcolor)); - } + wxRGBToColour(*col, pixelcolor); - // check, if color of the pixels is the same as the color of the current - // pen and return TRUE if it is, FALSE otherwise - return pixelcolor == pencolor; + return TRUE; } void wxDC::DoCrossHair(wxCoord x, wxCoord y) @@ -360,23 +420,31 @@ void wxDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) (void)MoveToEx(GetHdc(), XLOG2DEV(x1), YLOG2DEV(y1), NULL); (void)LineTo(GetHdc(), XLOG2DEV(x2), YLOG2DEV(y2)); - /* MATTHEW: [6] New normalization */ -#if WX_STANDARD_GRAPHICS - (void)LineTo(GetHdc(), XLOG2DEV(x2) + 1, YLOG2DEV(y2)); -#endif + // Normalization: Windows doesn't draw the last point of the line. + // But apparently neither does GTK+, so we take it out again. +// (void)LineTo(GetHdc(), XLOG2DEV(x2) + 1, YLOG2DEV(y2)); CalcBoundingBox(x1, y1); CalcBoundingBox(x2, y2); } -void wxDC::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2, wxCoord xc, wxCoord yc) +// Draws an arc of a circle, centred on (xc, yc), with starting point (x1, y1) +// and ending at (x2, y2) +void wxDC::DoDrawArc(wxCoord x1, wxCoord y1, + wxCoord x2, wxCoord y2, + wxCoord xc, wxCoord yc) { - double dx = xc-x1; - double dy = yc-y1; - double radius = (double)sqrt(dx*dx+dy*dy) ;; - if (x1==x2 && x2==y2) + wxColourChanger cc(*this); // needed for wxSTIPPLE_MASK_OPAQUE handling + + double dx = xc - x1; + double dy = yc - y1; + double radius = (double)sqrt(dx*dx+dy*dy); + wxCoord r = (wxCoord)radius; + + // treat the special case of full circle separately + if ( x1 == x2 && y1 == y2 ) { - DrawEllipse(xc,yc,(wxCoord)(radius*2.0),(wxCoord)(radius*2.0)); + DrawEllipse(xc - r, yc - r, 2*r, 2*r); return; } @@ -388,27 +456,62 @@ void wxDC::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2, wxCoord xc, wx wxCoord yyc = YLOG2DEV(yc); wxCoord ray = (wxCoord) sqrt(double((xxc-xx1)*(xxc-xx1)+(yyc-yy1)*(yyc-yy1))); - (void)MoveToEx(GetHdc(), (int) xx1, (int) yy1, NULL); wxCoord xxx1 = (wxCoord) (xxc-ray); wxCoord yyy1 = (wxCoord) (yyc-ray); wxCoord xxx2 = (wxCoord) (xxc+ray); wxCoord yyy2 = (wxCoord) (yyc+ray); - if (m_brush.Ok() && m_brush.GetStyle() !=wxTRANSPARENT) + + if ( m_brush.Ok() && m_brush.GetStyle() != wxTRANSPARENT ) { // Have to add 1 to bottom-right corner of rectangle // to make semi-circles look right (crooked line otherwise). // Unfortunately this is not a reliable method, depends // on the size of shape. // TODO: figure out why this happens! - Pie(GetHdc(),xxx1,yyy1,xxx2+1,yyy2+1, - xx1,yy1,xx2,yy2); + Pie(GetHdc(),xxx1,yyy1,xxx2+1,yyy2+1, xx1,yy1,xx2,yy2); } else - Arc(GetHdc(),xxx1,yyy1,xxx2,yyy2, - xx1,yy1,xx2,yy2); + { + Arc(GetHdc(),xxx1,yyy1,xxx2,yyy2, xx1,yy1,xx2,yy2); + } + + CalcBoundingBox(xc - r, yc - r); + CalcBoundingBox(xc + r, yc + r); +} + +void wxDC::DoDrawCheckMark(wxCoord x1, wxCoord y1, + wxCoord width, wxCoord height) +{ + wxCoord x2 = x1 + width, + y2 = y1 + height; + +#if defined(__WIN32__) && !defined(__SC__) + RECT rect; + rect.left = x1; + rect.top = y1; + rect.right = x2; + rect.bottom = y2; + + DrawFrameControl(GetHdc(), &rect, DFC_MENU, DFCS_MENUCHECK); +#else // Win16 + // In WIN16, draw a cross + HPEN blackPen = ::CreatePen(PS_SOLID, 1, RGB(0, 0, 0)); + HPEN whiteBrush = (HPEN)::GetStockObject(WHITE_BRUSH); + HPEN hPenOld = (HPEN)::SelectObject(GetHdc(), blackPen); + HPEN hBrushOld = (HPEN)::SelectObject(GetHdc(), whiteBrush); + ::SetROP2(GetHdc(), R2_COPYPEN); + Rectangle(GetHdc(), x1, y1, x2, y2); + MoveTo(GetHdc(), x1, y1); + LineTo(GetHdc(), x2, y2); + MoveTo(GetHdc(), x2, y1); + LineTo(GetHdc(), x1, y2); + ::SelectObject(GetHdc(), hPenOld); + ::SelectObject(GetHdc(), hBrushOld); + ::DeleteObject(blackPen); +#endif // Win32/16 - CalcBoundingBox((wxCoord)(xc-radius), (wxCoord)(yc-radius)); - CalcBoundingBox((wxCoord)(xc+radius), (wxCoord)(yc+radius)); + CalcBoundingBox(x1, y1); + CalcBoundingBox(x2, y2); } void wxDC::DoDrawPoint(wxCoord x, wxCoord y) @@ -426,27 +529,7 @@ void wxDC::DoDrawPoint(wxCoord x, wxCoord y) void wxDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset,int fillStyle) { - COLORREF old_textground = ::GetTextColor(GetHdc()); - COLORREF old_background = ::GetBkColor(GetHdc()); - if (m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) - { - - if (m_textForegroundColour.Ok()) - { //just the oposite from what is expected see help on pattern brush - // 1 in mask becomes bk color - ::SetBkColor(GetHdc(), m_textForegroundColour.GetPixel() ); - } - if (m_textBackgroundColour.Ok()) - { //just the oposite from what is expected - // 0 in mask becomes text color - ::SetTextColor(GetHdc(), m_textBackgroundColour.GetPixel() ); - } - - if (m_backgroundMode == wxTRANSPARENT) - SetBkMode(GetHdc(), TRANSPARENT); - else - SetBkMode(GetHdc(), OPAQUE); - } + wxColourChanger cc(*this); // needed for wxSTIPPLE_MASK_OPAQUE handling // Do things less efficiently if we have offsets if (xoffset != 0 || yoffset != 0) @@ -475,13 +558,6 @@ void wxDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffs (void)Polygon(GetHdc(), (POINT*) points, n); SetPolyFillMode(GetHdc(),prev); } - - if (m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) - { - ::SetBkMode(GetHdc(), TRANSPARENT); - ::SetTextColor(GetHdc(), old_textground); - ::SetBkColor(GetHdc(), old_background); - } } void wxDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset) @@ -513,60 +589,45 @@ void wxDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { - COLORREF colFgOld = 0, - colBgOld = 0; + wxColourChanger cc(*this); // needed for wxSTIPPLE_MASK_OPAQUE handling - if ( m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE ) - { - colFgOld = ::GetTextColor(GetHdc()); - colBgOld = ::GetBkColor(GetHdc()); + wxCoord x2 = x + width; + wxCoord y2 = y + height; - if ( m_textForegroundColour.Ok() ) - { - // just the oposite from what is expected see help on pattern brush - // 1 in mask becomes bk color - ::SetBkColor(GetHdc(), m_textForegroundColour.GetPixel()); - } + if ((m_logicalFunction == wxCOPY) && (m_pen.GetStyle() == wxTRANSPARENT)) + { + RECT rect; + rect.left = XLOG2DEV(x); + rect.top = YLOG2DEV(y); + rect.right = XLOG2DEV(x2); + rect.bottom = YLOG2DEV(y2); + (void)FillRect(GetHdc(), &rect, (HBRUSH)m_brush.GetResourceHandle() ); + } + else + { + // Windows draws the filled rectangles without outline (i.e. drawn with a + // transparent pen) one pixel smaller in both directions and we want them + // to have the same size regardless of which pen is used - adjust - if ( m_textBackgroundColour.Ok() ) + // I wonder if this shouldn´t be done after the LOG2DEV() conversions. RR. + if ( m_pen.GetStyle() == wxTRANSPARENT ) { - // 0 in mask becomes text color - ::SetTextColor(GetHdc(), m_textBackgroundColour.GetPixel()); + x2++; + y2++; } - // VZ: IMHO this does strictly nothing here - SetBkMode(GetHdc(), m_backgroundMode == wxTRANSPARENT ? TRANSPARENT - : OPAQUE); - } - - wxCoord x2 = x + width; - wxCoord y2 = y + height; - - // Windows draws the filled rectangles without outline (i.e. drawn with a - // transparent pen) one pixel smaller in both directions and we want them - // to have the same size regardless of which pen is used - adjust - if ( m_pen.GetStyle() == wxTRANSPARENT ) - { -// x2++; -// y2++; + (void)Rectangle(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2), YLOG2DEV(y2)); } - (void)Rectangle(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2), YLOG2DEV(y2)); CalcBoundingBox(x, y); CalcBoundingBox(x2, y2); - - if ( m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE ) - { - // restore the colours we changed - ::SetBkMode(GetHdc(), TRANSPARENT); - ::SetTextColor(GetHdc(), colFgOld); - ::SetBkColor(GetHdc(), colBgOld); - } } void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius) { + wxColourChanger cc(*this); // needed for wxSTIPPLE_MASK_OPAQUE handling + // Now, a negative radius value is interpreted to mean // 'the proportion of the smallest X or Y dimension' @@ -583,6 +644,15 @@ void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord h wxCoord x2 = (x+width); wxCoord y2 = (y+height); + // Windows draws the filled rectangles without outline (i.e. drawn with a + // transparent pen) one pixel smaller in both directions and we want them + // to have the same size regardless of which pen is used - adjust + if ( m_pen.GetStyle() == wxTRANSPARENT ) + { + x2++; + y2++; + } + (void)RoundRect(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2), YLOG2DEV(y2), (int) (2*XLOG2DEV(radius)), (int)( 2*YLOG2DEV(radius))); @@ -592,6 +662,8 @@ void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord h void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { + wxColourChanger cc(*this); // needed for wxSTIPPLE_MASK_OPAQUE handling + wxCoord x2 = (x+width); wxCoord y2 = (y+height); @@ -604,8 +676,10 @@ void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) // Chris Breeze 20/5/98: first implementation of DrawEllipticArc on Windows void wxDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea) { - wxCoord x2 = (x+w); - wxCoord y2 = (y+h); + wxColourChanger cc(*this); // needed for wxSTIPPLE_MASK_OPAQUE handling + + wxCoord x2 = x + w; + wxCoord y2 = y + h; int rx1 = XLOG2DEV(x+w/2); int ry1 = YLOG2DEV(y+h/2); @@ -622,20 +696,22 @@ void wxDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,d // draw pie with NULL_PEN first and then outline otherwise a line is // drawn from the start and end points to the centre - HPEN orig_pen = (HPEN) ::SelectObject(GetHdc(), (HPEN) ::GetStockObject(NULL_PEN)); + HPEN hpenOld = (HPEN) ::SelectObject(GetHdc(), (HPEN) ::GetStockObject(NULL_PEN)); if (m_signY > 0) { (void)Pie(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2)+1, YLOG2DEV(y2)+1, - rx1, ry1, rx2, ry2); + rx1, ry1, rx2, ry2); } else { (void)Pie(GetHdc(), XLOG2DEV(x), YLOG2DEV(y)-1, XLOG2DEV(x2)+1, YLOG2DEV(y2), - rx1, ry1-1, rx2, ry2-1); + rx1, ry1-1, rx2, ry2-1); } - ::SelectObject(GetHdc(), orig_pen); + + ::SelectObject(GetHdc(), hpenOld); + (void)Arc(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2), YLOG2DEV(y2), - rx1, ry1, rx2, ry2); + rx1, ry1, rx2, ry2); CalcBoundingBox(x, y); CalcBoundingBox(x2, y2); @@ -645,7 +721,11 @@ void wxDC::DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y) { wxCHECK_RET( icon.Ok(), wxT("invalid icon in DrawIcon") ); +#ifdef __WIN32__ + ::DrawIconEx(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), GetHiconOf(icon), icon.GetWidth(), icon.GetHeight(), 0, NULL, DI_NORMAL); +#else ::DrawIcon(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), GetHiconOf(icon)); +#endif CalcBoundingBox(x, y); CalcBoundingBox(x + icon.GetWidth(), y + icon.GetHeight()); @@ -759,7 +839,7 @@ void wxDC::DrawAnyText(const wxString& text, wxCoord x, wxCoord y) if ( ::TextOut(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), text.c_str(), text.length()) == 0 ) { - wxLogLastError("TextOut"); + wxLogLastError(wxT("TextOut")); } // restore the old parameters (text foreground colour may be left because @@ -792,7 +872,7 @@ void wxDC::DoDrawRotatedText(const wxString& text, LOGFONT lf; if ( ::GetObject(hfont, sizeof(lf), &lf) == 0 ) { - wxLogLastError("GetObject(hfont)"); + wxLogLastError(wxT("GetObject(hfont)")); } // GDI wants the angle in tenth of degree @@ -803,7 +883,7 @@ void wxDC::DoDrawRotatedText(const wxString& text, hfont = ::CreateFontIndirect(&lf); if ( !hfont ) { - wxLogLastError("CreateFont"); + wxLogLastError(wxT("CreateFont")); } else { @@ -956,7 +1036,23 @@ void wxDC::SetBrush(const wxBrush& brush) if (m_brush.Ok()) { - if (m_brush.GetResourceHandle()) + // to make sure the brush is alligned with the logical coordinates + wxBitmap *stipple = m_brush.GetStipple(); + if ( stipple && stipple->Ok() ) + { +#ifdef __WIN32__ + ::SetBrushOrgEx(GetHdc(), + m_deviceOriginX % stipple->GetWidth(), + m_deviceOriginY % stipple->GetHeight(), + NULL); // don't need previous brush origin +#else + ::SetBrushOrg(GetHdc(), + m_deviceOriginX % stipple->GetWidth(), + m_deviceOriginY % stipple->GetHeight()); +#endif + } + + if ( m_brush.GetResourceHandle() ) { HBRUSH b = 0; b = (HBRUSH) ::SelectObject(GetHdc(), (HBRUSH)m_brush.GetResourceHandle()); @@ -1363,14 +1459,14 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, if ( !::BitBlt(dc_buffer, 0, 0, (int)width, (int)height, GetHdc(), xdest, ydest, SRCCOPY) ) { - wxLogLastError("BitBlt"); + wxLogLastError(wxT("BitBlt")); } // copy src to buffer using selected raster op if ( !::BitBlt(dc_buffer, 0, 0, (int)width, (int)height, GetHdcOf(*source), xsrc, ysrc, dwRop) ) { - wxLogLastError("BitBlt"); + wxLogLastError(wxT("BitBlt")); } // set masked area in buffer to BLACK (pixel value 0) @@ -1379,7 +1475,7 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, if ( !::BitBlt(dc_buffer, 0, 0, (int)width, (int)height, dc_mask, xsrc, ysrc, SRCAND) ) { - wxLogLastError("BitBlt"); + wxLogLastError(wxT("BitBlt")); } // set unmasked area in dest to BLACK @@ -1388,7 +1484,7 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, if ( !::BitBlt(GetHdc(), xdest, ydest, (int)width, (int)height, dc_mask, xsrc, ysrc, SRCAND) ) { - wxLogLastError("BitBlt"); + wxLogLastError(wxT("BitBlt")); } ::SetBkColor(GetHdc(), prevBkCol); // restore colours to original values ::SetTextColor(GetHdc(), prevCol); @@ -1399,7 +1495,7 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, dc_buffer, 0, 0, SRCPAINT) != 0; if ( !success ) { - wxLogLastError("BitBlt"); + wxLogLastError(wxT("BitBlt")); } // tidy up temporary DCs and bitmap @@ -1417,7 +1513,7 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, GetHdcOf(*source), xsrc, ysrc, dwRop) != 0; if ( !success ) { - wxLogLastError("BitBlt"); + wxLogLastError(wxT("BitBlt")); } } ::SetTextColor(GetHdc(), old_textground);