X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/74de9ed64b22c88f6628ad92fed37dd81498b215..573a1586187a35f6c7f2e83c82e48a75cc080046:/src/os2/dc.cpp?ds=sidebyside diff --git a/src/os2/dc.cpp b/src/os2/dc.cpp index 8c8d8a66a4..405ab5b9c2 100644 --- a/src/os2/dc.cpp +++ b/src/os2/dc.cpp @@ -557,7 +557,7 @@ void wxDC::Clear() ::GpiErase(m_hPS); } // end of wxDC::Clear -void wxDC::DoFloodFill( +bool wxDC::DoFloodFill( wxCoord vX , wxCoord vY , const wxColour& rCol @@ -567,6 +567,8 @@ void wxDC::DoFloodFill( POINTL vPtlPos; LONG lColor; LONG lOptions; + LONG lHits; + bool bSuccess = FALSE; vPtlPos.x = vX; // Loads x-coordinate vPtlPos.y = OS2Y(vY,0); // Loads y-coordinate @@ -576,7 +578,9 @@ void wxDC::DoFloodFill( if(wxFLOOD_SURFACE == nStyle) lOptions = FF_SURFACE; - ::GpiFloodFill(m_hPS, lOptions, lColor); + if ((lHits = ::GpiFloodFill(m_hPS, lOptions, lColor)) != GPI_ERROR) + bSuccess = TRUE; + return TRUE; } // end of wxDC::DoFloodFill bool wxDC::DoGetPixel( @@ -655,14 +659,38 @@ void wxDC::DoDrawLine( ) { POINTL vPoint[2]; + COLORREF vColor = 0x00ffffff; - vY1 = OS2Y(vY1,0); - vY2 = OS2Y(vY2,0); - + // + // Might be a memory DC with no Paint rect. + // + if (!(m_vRclPaint.yTop == 0 && + m_vRclPaint.yBottom == 0 && + m_vRclPaint.xRight == 0 && + m_vRclPaint.xLeft == 0)) + { + vY1 = OS2Y(vY1,0); + vY2 = OS2Y(vY2,0); + } + else + { + if (m_vSelectedBitmap != wxNullBitmap) + { + m_vRclPaint.yTop = m_vSelectedBitmap.GetHeight(); + m_vRclPaint.xRight = m_vSelectedBitmap.GetWidth(); + vY1 = OS2Y(vY1,0); + vY2 = OS2Y(vY2,0); + } + } vPoint[0].x = vX1; vPoint[0].y = vY1; vPoint[1].x = vX2; vPoint[1].y = vY2; + if (m_pen.Ok()) + { + vColor = m_pen.GetColour().GetPixel(); + } + ::GpiSetColor(m_hPS, vColor); ::GpiMove(m_hPS, &vPoint[0]); ::GpiLine(m_hPS, &vPoint[1]); CalcBoundingBox(vX1, vY1); @@ -974,15 +1002,31 @@ void wxDC::DoDrawRectangle( LONG lBorderColor; int nIsTRANSPARENT = 0; - vY = OS2Y(vY,vHeight); + // + // Might be a memory DC with no Paint rect. + // + if (!(m_vRclPaint.yTop == 0 && + m_vRclPaint.yBottom == 0 && + m_vRclPaint.xRight == 0 && + m_vRclPaint.xLeft == 0)) + vY = OS2Y(vY,vHeight); + else + { + if (m_vSelectedBitmap != wxNullBitmap) + { + m_vRclPaint.yTop = m_vSelectedBitmap.GetHeight(); + m_vRclPaint.xRight = m_vSelectedBitmap.GetWidth(); + vY = OS2Y(vY,vHeight); + } + } wxCoord vX2 = vX + vWidth; wxCoord vY2 = vY + vHeight; vPoint[0].x = vX; vPoint[0].y = vY; - vPoint[1].x = vX + vWidth; - vPoint[1].y = vY + vHeight; + vPoint[1].x = vX + vWidth - 1; + vPoint[1].y = vY + vHeight - 1; ::GpiMove(m_hPS, &vPoint[0]); lColor = m_brush.GetColour().GetPixel(); lBorderColor = m_pen.GetColour().GetPixel(); @@ -1020,8 +1064,8 @@ void wxDC::DoDrawRectangle( ); vPoint[0].x = vX + 1; vPoint[0].y = vY + 1; - vPoint[1].x = vX + vWidth - 1; - vPoint[1].y = vY + vHeight - 1; + vPoint[1].x = vX + vWidth - 2; + vPoint[1].y = vY + vHeight - 2; ::GpiMove(m_hPS, &vPoint[0]); ::GpiBox( m_hPS ,lControl @@ -1044,27 +1088,85 @@ void wxDC::DoDrawRoundedRectangle( { POINTL vPoint[2]; LONG lControl; + LONG lColor; + LONG lBorderColor; + int nIsTRANSPARENT = 0; - vY = OS2Y(vY,vHeight); + // + // Might be a memory DC with no Paint rect. + // + if (!(m_vRclPaint.yTop == 0 && + m_vRclPaint.yBottom == 0 && + m_vRclPaint.xRight == 0 && + m_vRclPaint.xLeft == 0)) + vY = OS2Y(vY,vHeight); + else + { + if (m_vSelectedBitmap != wxNullBitmap) + { + m_vRclPaint.yTop = m_vSelectedBitmap.GetHeight(); + m_vRclPaint.xRight = m_vSelectedBitmap.GetWidth(); + vY = OS2Y(vY,vHeight); + } + } wxCoord vX2 = (vX + vWidth); wxCoord vY2 = (vY + vHeight); vPoint[0].x = vX; - vPoint[0].y = YLOG2DEV(vY) - vHeight; - vPoint[1].x = vX + vWidth; - vPoint[1].y = vY; + vPoint[0].y = vY; + vPoint[1].x = vX + vWidth - 1; + vPoint[1].y = vY + vHeight - 1; ::GpiMove(m_hPS, &vPoint[0]); + lColor = m_brush.GetColour().GetPixel(); + lBorderColor = m_pen.GetColour().GetPixel(); lControl = DRO_OUTLINEFILL; //DRO_FILL; if (m_brush.GetStyle() == wxTRANSPARENT) + nIsTRANSPARENT = 1; + if(lColor == lBorderColor || nIsTRANSPARENT) + { + lControl = DRO_OUTLINEFILL; //DRO_FILL; + if(m_brush.GetStyle() == wxTRANSPARENT) + lControl = DRO_OUTLINE; + + ::GpiSetColor(m_hPS, lColor); + ::GpiBox( m_hPS // handle to a presentation space + ,lControl // draw the box outline ? or ? + ,&vPoint[1] // address of the corner + ,(LONG)dRadius // horizontal corner radius + ,(LONG)dRadius // vertical corner radius + ); + } + else + { lControl = DRO_OUTLINE; - ::GpiBox( m_hPS // handle to a presentation space - ,DRO_OUTLINE // draw the box outline ? or ? - ,&vPoint[1] // address of the corner - ,(LONG)dRadius // horizontal corner radius - ,(LONG)dRadius // vertical corner radius - ); + ::GpiSetColor( m_hPS + ,lBorderColor + ); + ::GpiBox( m_hPS + ,lControl + ,&vPoint[1] + ,(LONG)dRadius + ,(LONG)dRadius + ); + lControl = DRO_FILL; + ::GpiSetColor( m_hPS + ,lColor + ); + vPoint[0].x = vX + 1; + vPoint[0].y = vY + 1; + vPoint[1].x = vX + vWidth - 2; + vPoint[1].y = vY + vHeight - 2; + ::GpiMove(m_hPS, &vPoint[0]); + ::GpiBox( m_hPS + ,lControl + ,&vPoint[1] + ,(LONG)dRadius + ,(LONG)dRadius + ); + } + CalcBoundingBox(vX, vY); CalcBoundingBox(vX2, vY2); } // end of wxDC::DoDrawRoundedRectangle @@ -1178,15 +1280,21 @@ void wxDC::DoDrawIcon( , wxCoord vY ) { - vY = OS2Y(vY,rIcon.GetHeight()); - wxCHECK_RET( rIcon.Ok(), wxT("invalid icon in DrawIcon") ); + // + // Need to copy back into a bitmap. ::WinDrawPointer uses device coords + // and I don't feel like figuring those out for scrollable windows so + // just convert to a bitmap then let the DoDrawBitmap routing display it + // + if (rIcon.IsXpm()) + { + DoDrawBitmap(rIcon.GetXpmSrc(), vX, vY, TRUE); + } + else + { + wxBitmap vBitmap(rIcon); - ::WinDrawPointer( GetHPS() - ,vX - ,vY - ,(HPOINTER)GetHiconOf(rIcon) - ,DP_NORMAL - ); + DoDrawBitmap(vBitmap, vX, vY, FALSE); + } CalcBoundingBox(vX, vY); CalcBoundingBox(vX + rIcon.GetWidth(), vY + rIcon.GetHeight()); } // end of wxDC::DoDrawIcon @@ -1198,16 +1306,404 @@ void wxDC::DoDrawBitmap( , bool bUseMask ) { - POINTL vPoint = {vX, vY}; + if (!IsKindOf(CLASSINFO(wxPrinterDC))) + { + HBITMAP hBitmap = (HBITMAP)rBmp.GetHBITMAP(); + HBITMAP hBitmapOld; + POINTL vPoint[4]; + + vY = OS2Y(vY,rBmp.GetHeight()); + + vPoint[0].x = vX; + vPoint[0].y = vY + rBmp.GetHeight(); + vPoint[1].x = vX + rBmp.GetWidth(); + vPoint[1].y = vY; + vPoint[2].x = 0; + vPoint[2].y = 0; + vPoint[3].x = rBmp.GetWidth(); + vPoint[3].y = rBmp.GetHeight(); + if (bUseMask) + { + wxMask* pMask = rBmp.GetMask(); - ::WinDrawBitmap( GetHPS() - ,(HBITMAP)GetHbitmapOf(rBmp) - ,NULL - ,&vPoint - ,0L - ,0L - ,DBM_NORMAL - ); + if (pMask) + { + // + // Need to imitate ::MaskBlt in windows. + // 1) Extract the bits from from the bitmap. + // 2) Extract the bits from the mask + // 3) Using the mask bits do the following: + // A) If the mask byte is 00 leave the bitmap byte alone + // B) If the mask byte is FF copy the screen color into + // bitmap byte + // 4) Create a new bitmap and set its bits to the above result + // 5) Blit this to the screen PS + // + HBITMAP hMask = (HBITMAP)pMask->GetMaskBitmap(); + HBITMAP hOldMask = NULLHANDLE; + HBITMAP hOldBitmap = NULLHANDLE; + HBITMAP hNewBitmap = NULLHANDLE; + unsigned char* pucBits; // buffer that will contain the bitmap data + unsigned char* pucBitsMask; // buffer that will contain the mask data + unsigned char* pucData; // pointer to use to traverse bitmap data + unsigned char* pucDataMask; // pointer to use to traverse mask data + LONG lHits; + ERRORID vError; + wxString sError; + + // + // The usual Memory context creation stuff + // + DEVOPENSTRUC vDop = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L}; + SIZEL vSize = {0, 0}; + HDC hDC = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE); + HPS hPS = ::GpiCreatePS(vHabmain, hDC, &vSize, PU_PELS | GPIA_ASSOC); + + // + // The usual bitmap header stuff + // + BITMAPINFOHEADER2 vHeader; + BITMAPINFO2 vInfo; + + memset(&vHeader, '\0', 16); + vHeader.cbFix = 16; + + memset(&vInfo, '\0', 16); + vInfo.cbFix = 16; + vInfo.cx = (ULONG)rBmp.GetWidth(); + vInfo.cy = (ULONG)rBmp.GetHeight(); + vInfo.cPlanes = 1; + vInfo.cBitCount = 24; // Set to desired count going in + + // + // Create the buffers for data....all wxBitmaps are 24 bit internally + // + int nBytesPerLine = rBmp.GetWidth() * 3; + int nSizeDWORD = sizeof(DWORD); + int nLineBoundary = nBytesPerLine % nSizeDWORD; + int nPadding = 0; + int i; + int j; + LONG lScans = 0L; + LONG lColor = 0L; + + // + // Need to get a background color for mask blitting + // + if (IsKindOf(CLASSINFO(wxPaintDC))) + { + wxPaintDC* pPaintDC = wxDynamicCast(this, wxPaintDC); + + lColor = pPaintDC->m_pCanvas->GetBackgroundColour().GetPixel(); + } + else if (GetBrush() != wxNullBrush) + lColor = GetBrush().GetColour().GetPixel(); + else + lColor = m_textBackgroundColour.GetPixel(); + + // + // Bitmap must be ina double-word alligned address so we may + // have some padding to worry about + // + if (nLineBoundary > 0) + { + nPadding = nSizeDWORD - nLineBoundary; + nBytesPerLine += nPadding; + } + pucBits = (unsigned char *)malloc(nBytesPerLine * rBmp.GetHeight()); + pucBitsMask = (unsigned char *)malloc(nBytesPerLine * rBmp.GetHeight()); + memset(pucBits, '\0', (nBytesPerLine * rBmp.GetHeight())); + memset(pucBitsMask, '\0', (nBytesPerLine * rBmp.GetHeight())); + + // + // Extract the bitmap and mask data + // + if ((hOldBitmap = ::GpiSetBitmap(hPS, hBitmap)) == HBM_ERROR) + { + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } + ::GpiQueryBitmapInfoHeader(hBitmap, &vHeader); + vInfo.cBitCount = 24; + if ((lScans = ::GpiQueryBitmapBits( hPS + ,0L + ,(LONG)rBmp.GetHeight() + ,(PBYTE)pucBits + ,&vInfo + )) == GPI_ALTERROR) + { + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } + if ((hOldMask = ::GpiSetBitmap(hPS, hMask)) == HBM_ERROR) + { + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } + ::GpiQueryBitmapInfoHeader(hMask, &vHeader); + vInfo.cBitCount = 24; + if ((lScans = ::GpiQueryBitmapBits( hPS + ,0L + ,(LONG)rBmp.GetHeight() + ,(PBYTE)pucBitsMask + ,&vInfo + )) == GPI_ALTERROR) + { + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } + if (( hMask = ::GpiSetBitmap(hPS, hOldMask)) == HBM_ERROR) + { + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } + + // + // Now set the bytes(bits) according to the mask values + // 3 bytes per pel...must handle one at a time + // + pucData = pucBits; + pucDataMask = pucBitsMask; + + // + // 16 bit kludge really only kinda works. The mask gets applied + // where needed but the original bitmap bits are dorked sometimes + // + bool bpp16 = (wxDisplayDepth() == 16); + + for (i = 0; i < rBmp.GetHeight(); i++) + { + for (j = 0; j < rBmp.GetWidth(); j++) + { + // Byte 1 + if (bpp16 && *pucDataMask == 0xF8) // 16 bit display gobblygook + pucData++; + else if (*pucDataMask == 0xFF) // leave bitmap byte alone + pucData++; + else + { + *pucData = ((unsigned char)(lColor >> 16)); + pucData++; + } + // Byte 2 + if (bpp16 && *(pucDataMask + 1) == 0xFC) // 16 bit display gobblygook + pucData++; + else if (*(pucDataMask + 1) == 0xFF) // leave bitmap byte alone + pucData++; + else + { + *pucData = ((unsigned char)(lColor >> 8)); + pucData++; + } + + // Byte 3 + if (bpp16 && *(pucDataMask + 2) == 0xF8) // 16 bit display gobblygook + pucData++; + else if (*(pucDataMask + 2) == 0xFF) // leave bitmap byte alone + pucData++; + else + { + *pucData = ((unsigned char)lColor); + pucData++; + } + pucDataMask += 3; + } + for (j = 0; j < nPadding; j++) + { + pucData++; + pucDataMask++; + } + } + // + // Create a new bitmap + // + vHeader.cx = (ULONG)rBmp.GetWidth(); + vHeader.cy = (ULONG)rBmp.GetHeight(); + vHeader.cPlanes = 1L; + vHeader.cBitCount = 24; + if ((hNewBitmap = ::GpiCreateBitmap( hPS + ,&vHeader + ,CBM_INIT + ,(PBYTE)pucBits + ,&vInfo + )) == GPI_ERROR) + { + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } + + // + // Now blit it to the screen PS + // + if ((lHits = ::GpiWCBitBlt( (HPS)GetHPS() + ,hNewBitmap + ,4 + ,vPoint + ,ROP_SRCCOPY + ,BBO_IGNORE + )) == GPI_ERROR) + { + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } + + // + // Clean up + // + free(pucBits); + free(pucBitsMask); + ::GpiSetBitmap(hPS, NULLHANDLE); + ::GpiDeleteBitmap(hNewBitmap); + ::GpiDestroyPS(hPS); + ::DevCloseDC(hDC); + } + } + else + { + LONG lOldForeGround = ::GpiQueryColor((HPS)GetHPS()); + LONG lOldBackGround = ::GpiQueryBackColor((HPS)GetHPS()); + + if (m_textForegroundColour.Ok()) + { + ::GpiSetColor( (HPS)GetHPS() + ,m_textForegroundColour.GetPixel() + ); + } + if (m_textBackgroundColour.Ok()) + { + ::GpiSetBackColor( (HPS)GetHPS() + ,m_textBackgroundColour.GetPixel() + ); + } + // + // Need to alter bits in a mono bitmap to match the new + // background-foreground if it is different. + // + if (rBmp.IsMono() && + ((m_textForegroundColour.GetPixel() != lOldForeGround) || + (m_textBackgroundColour.GetPixel() != lOldBackGround))) + { + DEVOPENSTRUC vDop = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L}; + SIZEL vSize = {0, 0}; + HDC hDC = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE); + HPS hPS = ::GpiCreatePS(vHabmain, hDC, &vSize, PU_PELS | GPIA_ASSOC); + + int nBytesPerLine = rBmp.GetWidth() * 3; + int i, j; + LONG lForeGround = m_textForegroundColour.GetPixel(); + LONG lBackGround = m_textBackgroundColour.GetPixel(); + LONG lScans; + HBITMAP hOldBitmap = NULLHANDLE; + BITMAPINFO2 vInfo; + ERRORID vError; + wxString sError; + + + memset(&vInfo, '\0', 16); + vInfo.cbFix = 16; + vInfo.cx = (ULONG)rBmp.GetWidth(); + vInfo.cy = (ULONG)rBmp.GetHeight(); + vInfo.cPlanes = 1; + vInfo.cBitCount = 24; + + unsigned char* pucBits; // buffer that will contain the bitmap data + unsigned char* pucData; // pointer to use to traverse bitmap data + + pucBits = new unsigned char[nBytesPerLine * rBmp.GetHeight()]; + memset(pucBits, '\0', (nBytesPerLine * rBmp.GetHeight())); + + if ((hOldBitmap = ::GpiSetBitmap(hPS, hBitmap)) == HBM_ERROR) + { + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + return; + } + if ((lScans = ::GpiQueryBitmapBits( hPS + ,0L + ,(LONG)rBmp.GetHeight() + ,(PBYTE)pucBits + ,&vInfo + )) == GPI_ALTERROR) + { + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + return; + } + unsigned char cOldRedFore = (unsigned char)(lOldForeGround >> 16); + unsigned char cOldGreenFore = (unsigned char)(lOldForeGround >> 8); + unsigned char cOldBlueFore = (unsigned char)lOldForeGround; + + unsigned char cOldRedBack = (unsigned char)(lOldBackGround >> 16); + unsigned char cOldGreenBack = (unsigned char)(lOldBackGround >> 8); + unsigned char cOldBlueBack = (unsigned char)lOldBackGround; + + unsigned char cRedFore = (unsigned char)(lForeGround >> 16); + unsigned char cGreenFore = (unsigned char)(lForeGround >> 8); + unsigned char cBlueFore = (unsigned char)lForeGround; + + unsigned char cRedBack = (unsigned char)(lBackGround >> 16); + unsigned char cGreenBack = (unsigned char)(lBackGround >> 8); + unsigned char cBlueBack = (unsigned char)lBackGround; + + pucData = pucBits; + for (i = 0; i < rBmp.GetHeight(); i++) + { + for (j = 0; j < rBmp.GetWidth(); j++) + { + unsigned char cBmpRed = *pucData; + unsigned char cBmpGreen = *(pucData + 1); + unsigned char cBmpBlue = *(pucData + 2); + + if ((cBmpRed == cOldRedFore) && + (cBmpGreen == cOldGreenFore) && + (cBmpBlue == cOldBlueFore)) + { + *pucData = cBlueFore; + pucData++; + *pucData = cGreenFore; + pucData++; + *pucData = cRedFore; + pucData++; + } + else + { + *pucData = cBlueBack; + pucData++; + *pucData = cGreenBack; + pucData++; + *pucData = cRedBack; + pucData++; + } + } + } + if ((lScans = ::GpiSetBitmapBits( hPS + ,0L + ,(LONG)rBmp.GetHeight() + ,(PBYTE)pucBits + ,&vInfo + )) == GPI_ALTERROR) + { + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + return; + } + delete [] pucBits; + ::GpiSetBitmap(hPS, NULLHANDLE); + ::GpiDestroyPS(hPS); + ::DevCloseDC(hDC); + } + ::GpiWCBitBlt( (HPS)GetHPS() + ,hBitmap + ,4 + ,vPoint + ,ROP_SRCCOPY + ,BBO_IGNORE + ); + ::GpiSetBitmap((HPS)GetHPS(), hBitmapOld); + ::GpiSetColor((HPS)GetHPS(), lOldForeGround); + ::GpiSetBackColor((HPS)GetHPS(), lOldBackGround); + } + } } // end of wxDC::DoDrawBitmap void wxDC::DoDrawText( @@ -1269,13 +1765,30 @@ void wxDC::DrawAnyText( ,&vTextY ); vPtlStart.x = vX; - vPtlStart.y = OS2Y(vY,vTextY); + if (!(m_vRclPaint.yTop == 0 && + m_vRclPaint.yBottom == 0 && + m_vRclPaint.xRight == 0 && + m_vRclPaint.xLeft == 0)) + vPtlStart.y = OS2Y(vY,vTextY/1.5); // Full extent is a bit much + else + { + if (m_vSelectedBitmap != wxNullBitmap) + { + m_vRclPaint.yTop = m_vSelectedBitmap.GetHeight(); + m_vRclPaint.xRight = m_vSelectedBitmap.GetWidth(); + vPtlStart.y = OS2Y(vY,vTextY/1.5); + } + else + vPtlStart.y = vY; + } - lHits = ::GpiCharStringAt( m_hPS - ,&vPtlStart - ,rsText.length() - ,(PCH)rsText.c_str() - ); + PCH pzStr = (PCH)rsText.c_str(); + + ::GpiMove(m_hPS, &vPtlStart); + lHits = ::GpiCharString( m_hPS + ,rsText.length() + ,pzStr + ); if (lHits != GPI_OK) { wxLogLastError(wxT("TextOut")); @@ -1366,6 +1879,52 @@ void wxDC::DoDrawRotatedText( // set GDI objects // --------------------------------------------------------------------------- +void wxDC::DoSelectPalette( + bool bRealize +) +{ + // + // Set the old object temporarily, in case the assignment deletes an object + // that's not yet selected out. + // + if (m_hOldPalette) + { + m_hOldPalette = 0; + } + + if (m_palette.Ok()) + { + HPALETTE hOldPal; + + hOldPal = ::GpiSelectPalette((HDC) m_hPS, (HPALETTE) m_palette.GetHPALETTE()); + if (!m_hOldPalette) + m_hOldPalette = (WXHPALETTE)hOldPal; + } +} // end of wxDC::DoSelectPalette + +void wxDC::InitializePalette() +{ + if (wxDisplayDepth() <= 8 ) + { + // + // Look for any window or parent that has a custom palette. If any has + // one then we need to use it in drawing operations + // + wxWindow* pWin = m_pCanvas->GetAncestorWithCustomPalette(); + + m_hasCustomPalette = pWin && pWin->HasCustomPalette(); + if (m_hasCustomPalette) + { + m_palette = pWin->GetPalette(); + + // + // turn on PM translation for this palette + // + DoSelectPalette(); + } + } +} // end of wxDC::InitializePalette + void wxDC::SetPalette( const wxPalette& rPalette ) @@ -1452,6 +2011,7 @@ void wxDC::SetPen( if (!m_hOldPen) m_hOldPen = m_pen.GetPS(); } + ::GpiSetColor(m_hPS, m_pen.GetColour().GetPixel()); } }