X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ad7f3189f3240efe5f374516ffa7a0ae70700286..7a82dabcc7be89b73f1b15ac890ae776dd6f2bd2:/src/os2/dc.cpp diff --git a/src/os2/dc.cpp b/src/os2/dc.cpp index 7ac6173a99..0d89f00d9f 100644 --- a/src/os2/dc.cpp +++ b/src/os2/dc.cpp @@ -23,6 +23,7 @@ #include "wx/log.h" #include "wx/icon.h" #include "wx/msgdlg.h" + #include "wx/module.h" #endif #include "wx/dcprint.h" @@ -149,6 +150,192 @@ int SetBkMode( // implementation // =========================================================================== +#if wxUSE_DC_CACHEING + +/* + * This implementation is a bit ugly and uses the old-fashioned wxList class, so I will + * improve it in due course, either using arrays, or simply storing pointers to one + * entry for the bitmap, and two for the DCs. -- JACS + */ + +// --------------------------------------------------------------------------- +// wxDCCacheEntry +// --------------------------------------------------------------------------- + +wxList wxDC::m_svBitmapCache; +wxList wxDC::m_svDCCache; + +wxDCCacheEntry::wxDCCacheEntry( + WXHBITMAP hBitmap +, int nWidth +, int nHeight +, int nDepth +) +{ + m_hBitmap = hBitmap; + m_hPS = NULLHANDLE; + m_nWidth = nWidth; + m_nHeight = nHeight; + m_nDepth = nDepth; +} // end of wxDCCacheEntry::wxDCCacheEntry + +wxDCCacheEntry::wxDCCacheEntry( + HPS hPS +, int nDepth +) +{ + m_hBitmap = NULLHANDLE; + m_hPS = hPS; + m_nWidth = 0; + m_nHeight = 0; + m_nDepth = nDepth; +} // end of wxDCCacheEntry::wxDCCacheEntry + +wxDCCacheEntry::~wxDCCacheEntry() +{ + if (m_hBitmap) + ::GpiDeleteBitmap(m_hBitmap); + if (m_hPS) + ::GpiDestroyPS(m_hPS); +} // end of wxDCCacheEntry::~wxDCCacheEntry + +wxDCCacheEntry* wxDC::FindBitmapInCache( + HPS hPS +, int nWidth +, int nHeight +) +{ + int nDepth = 24; // we'll fix this later ::GetDeviceCaps((HDC) dc, PLANES) * ::GetDeviceCaps((HDC) dc, BITSPIXEL); + wxNode* pNode = m_svBitmapCache.First(); + BITMAPINFOHEADER2 vBmpHdr; + + while(pNode) + { + wxDCCacheEntry* pEntry = (wxDCCacheEntry*)pNode->Data(); + + if (pEntry->m_nDepth == nDepth) + { + memset(&vBmpHdr, 0, sizeof(BITMAPINFOHEADER2)); + + if (pEntry->m_nWidth < nWidth || pEntry->m_nHeight < nHeight) + { + ::GpiDeleteBitmap((HBITMAP)pEntry->m_hBitmap); + vBmpHdr.cbFix = sizeof(BITMAPINFOHEADER2); + vBmpHdr.cx = nWidth; + vBmpHdr.cy = nHeight; + vBmpHdr.cPlanes = 1; + vBmpHdr.cBitCount = nDepth; + + pEntry->m_hBitmap = (WXHBITMAP) ::GpiCreateBitmap( hPS + ,&vBmpHdr + ,0L, NULL, NULL + ); + if (!pEntry->m_hBitmap) + { + wxLogLastError(wxT("CreateCompatibleBitmap")); + } + pEntry->m_nWidth = nWidth; + pEntry->m_nHeight = nHeight; + return pEntry; + } + return pEntry; + } + pNode = pNode->Next(); + } + memset(&vBmpHdr, 0, sizeof(BITMAPINFOHEADER2)); + vBmpHdr.cbFix = sizeof(BITMAPINFOHEADER2); + vBmpHdr.cx = nWidth; + vBmpHdr.cy = nHeight; + vBmpHdr.cPlanes = 1; + vBmpHdr.cBitCount = nDepth; + + WXHBITMAP hBitmap = (WXHBITMAP) ::GpiCreateBitmap( hPS + ,&vBmpHdr + ,0L, NULL, NULL + ); + if (!hBitmap) + { + wxLogLastError(wxT("CreateCompatibleBitmap")); + } + wxDCCacheEntry* pEntry = new wxDCCacheEntry( hBitmap + ,nWidth + ,nHeight + ,nDepth + ); + AddToBitmapCache(pEntry); + return pEntry; +} // end of FindBitmapInCache + +wxDCCacheEntry* wxDC::FindDCInCache( + wxDCCacheEntry* pNotThis +, HPS hPS +) +{ + int nDepth = 24; // we'll fix this up later ::GetDeviceCaps((HDC) dc, PLANES) * ::GetDeviceCaps((HDC) dc, BITSPIXEL); + wxNode* pNode = m_svDCCache.First(); + + while(pNode) + { + wxDCCacheEntry* pEntry = (wxDCCacheEntry*)pNode->Data(); + + // + // Don't return the same one as we already have + // + if (!pNotThis || (pNotThis != pEntry)) + { + if (pEntry->m_nDepth == nDepth) + { + return pEntry; + } + } + pNode = pNode->Next(); + } + wxDCCacheEntry* pEntry = new wxDCCacheEntry( hPS + ,nDepth + ); + AddToDCCache(pEntry); + return pEntry; +} // end of wxDC::FindDCInCache + +void wxDC::AddToBitmapCache( + wxDCCacheEntry* pEntry +) +{ + m_svBitmapCache.Append(pEntry); +} // end of wxDC::AddToBitmapCache + +void wxDC::AddToDCCache( + wxDCCacheEntry* pEntry +) +{ + m_svDCCache.Append(pEntry); +} // end of wxDC::AddToDCCache + +void wxDC::ClearCache() +{ + m_svBitmapCache.DeleteContents(TRUE); + m_svBitmapCache.Clear(); + m_svBitmapCache.DeleteContents(FALSE); + m_svDCCache.DeleteContents(TRUE); + m_svDCCache.Clear(); + m_svDCCache.DeleteContents(FALSE); +} // end of wxDC::ClearCache + +// Clean up cache at app exit +class wxDCModule : public wxModule +{ +public: + virtual bool OnInit() { return TRUE; } + virtual void OnExit() { wxDC::ClearCache(); } + +private: + DECLARE_DYNAMIC_CLASS(wxDCModule) +}; // end of CLASS wxDCModule + +IMPLEMENT_DYNAMIC_CLASS(wxDCModule, wxModule) + +#endif // ndef for wxUSE_DC_CACHEING + // --------------------------------------------------------------------------- // wxDC // --------------------------------------------------------------------------- @@ -355,10 +542,22 @@ int wxDC::GetDepth() const void wxDC::Clear() { + // + // If this is a canvas DC then just fill with the background color + // Otherwise purge the whole thing + // + if (m_pCanvas) + { + RECTL vRect; + + ::GpiQueryClipBox(m_hPS, &vRect); + ::WinFillRect(m_hPS, &vRect, ::GpiQueryBackColor(m_hPS)); + } + else ::GpiErase(m_hPS); } // end of wxDC::Clear -void wxDC::DoFloodFill( +bool wxDC::DoFloodFill( wxCoord vX , wxCoord vY , const wxColour& rCol @@ -368,6 +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 @@ -377,7 +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( @@ -775,7 +978,14 @@ 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); wxCoord vX2 = vX + vWidth; wxCoord vY2 = vY + vHeight; @@ -830,6 +1040,17 @@ void wxDC::DoDrawRectangle( ,0L ,0L ); + // + // Debug testing: + // + for (int i = 0; i < vHeight; i++) + { + for (int j = 0; j < vHeight; j++) + { + vPoint[0].x = j; vPoint[0].y = i; + lColor = ::GpiQueryPel(m_hPS, &vPoint[0]); + } + } } CalcBoundingBox(vX, vY); CalcBoundingBox(vX2, vY2); @@ -999,16 +1220,51 @@ void wxDC::DoDrawBitmap( , bool bUseMask ) { - POINTL vPoint = {vX, vY}; + if (!bUseMask && !IsKindOf(CLASSINFO(wxPrinterDC))) + { + HBITMAP hBitmap = (HBITMAP)rBmp.GetHBITMAP(); + wxBitmap vNewBitmap( rBmp.GetWidth() + ,rBmp.GetHeight() + ,rBmp.GetDepth() + ); + HBITMAP hBitmapOld = ::GpiSetBitmap((HPS)GetHPS(), vNewBitmap.GetHBITMAP()); + LONG lOldTextground = ::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() + ); + } - ::WinDrawBitmap( GetHPS() - ,(HBITMAP)GetHbitmapOf(rBmp) - ,NULL - ,&vPoint - ,0L - ,0L - ,DBM_NORMAL - ); + vY = OS2Y(vY,rBmp.GetHeight()); + + // + // Flip the picture as OS/2 is upside-down + // + POINTL vPoint[4] = { vX, vY + rBmp.GetHeight() + ,vX + rBmp.GetWidth(), vY + ,0, 0 + ,rBmp.GetWidth(), rBmp.GetHeight() + }; + ::GpiWCBitBlt( (HPS)GetHPS() + ,hBitmap + ,4 + ,vPoint + ,ROP_SRCCOPY + ,BBO_IGNORE + ); + ::GpiSetBitmap((HPS)GetHPS(), hBitmapOld); + ::GpiSetColor((HPS)GetHPS(), lOldTextground); + ::GpiSetBackColor((HPS)GetHPS(), lOldBackground); + } } // end of wxDC::DoDrawBitmap void wxDC::DoDrawText( @@ -1167,6 +1423,52 @@ 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 ) @@ -1609,8 +1911,8 @@ void wxDC::SetMapMode( ulOptions = PU_ARBITRARY | GPIF_DEFAULT; ::GpiSetPS(m_hPS, &vSize, ulOptions); } - m_nWindowExtX = (int)MS_XDEV2LOGREL(VIEWPORT_EXTENT); - m_nWindowExtY = (int)MS_YDEV2LOGREL(VIEWPORT_EXTENT); + m_nWindowExtX = (int)MS_XDEV2LOG(VIEWPORT_EXTENT); + m_nWindowExtY = (int)MS_YDEV2LOG(VIEWPORT_EXTENT); // ???? }; // end of wxDC::SetMapMode @@ -1698,7 +2000,8 @@ wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const { - return (wxCoord) ((x)/(m_logicalScaleX*m_userScaleX*m_signX*m_scaleX)); + // axis orientation is not taken into account for conversion of a distance + return (wxCoord) ((x)/(m_logicalScaleX*m_userScaleX*m_scaleX)); } wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const @@ -1708,7 +2011,8 @@ wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const { - return (wxCoord) ((y)/(m_logicalScaleY*m_userScaleY*m_signY*m_scaleY)); + // axis orientation is not taken into account for conversion of a distance + return (wxCoord) ((y)/(m_logicalScaleY*m_userScaleY*m_scaleY)); } wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const @@ -1718,7 +2022,8 @@ wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const { - return (wxCoord) (x*m_logicalScaleX*m_userScaleX*m_signX*m_scaleX); + // axis orientation is not taken into account for conversion of a distance + return (wxCoord) (x*m_logicalScaleX*m_userScaleX*m_scaleX); } wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const @@ -1728,7 +2033,8 @@ wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const { - return (wxCoord) (y*m_logicalScaleY*m_userScaleY*m_signY*m_scaleY); + // axis orientation is not taken into account for conversion of a distance + return (wxCoord) (y*m_logicalScaleY*m_userScaleY*m_scaleY); } // --------------------------------------------------------------------------- @@ -1745,6 +2051,8 @@ bool wxDC::DoBlit( , wxCoord vYsrc , int nRop , bool bUseMask +, wxCoord vXsrcMask +, wxCoord vYsrcMask ) { wxMask* pMask = NULL; @@ -1827,14 +2135,10 @@ bool wxDC::DoBlit( HPS hPSBuffer; DEVOPENSTRUC vDOP = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L}; BITMAPINFOHEADER2 vBmpHdr; + HBITMAP hBufBitmap; SIZEL vSize = {0, 0}; LONG rc; - hDCMask = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDOP, NULLHANDLE); - hDCBuffer = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDOP, NULLHANDLE); - hPSMask = ::GpiCreatePS(vHabmain, hDCMask, &vSize, PU_PELS | GPIT_MICRO | GPIA_ASSOC); - hPSBuffer = ::GpiCreatePS(vHabmain, hDCBuffer, &vSize, PU_PELS | GPIT_MICRO | GPIA_ASSOC); - memset(&vBmpHdr, 0, sizeof(BITMAPINFOHEADER2)); vBmpHdr.cbFix = sizeof(BITMAPINFOHEADER2); vBmpHdr.cx = vWidth; @@ -1842,7 +2146,37 @@ bool wxDC::DoBlit( vBmpHdr.cPlanes = 1; vBmpHdr.cBitCount = 24; - HBITMAP hBufBitmap = ::GpiCreateBitmap(GetHPS(), &vBmpHdr, 0L, NULL, NULL); +#if wxUSE_DC_CACHEING + if (TRUE) + { + // + // create a temp buffer bitmap and DCs to access it and the mask + // + wxDCCacheEntry* pDCCacheEntry1 = FindDCInCache( NULL + ,pSource->GetHPS() + ); + wxDCCacheEntry* pDCCacheEntry2 = FindDCInCache( pDCCacheEntry1 + ,GetHPS() + ); + wxDCCacheEntry* pBitmapCacheEntry = FindBitmapInCache( GetHPS() + ,vWidth + ,vHeight + ); + + hPSMask = pDCCacheEntry1->m_hPS; + hDCBuffer = (HDC)pDCCacheEntry2->m_hPS; + hBufBitmap = (HBITMAP)pBitmapCacheEntry->m_hBitmap; + } + else +#endif + { + hDCMask = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDOP, NULLHANDLE); + hDCBuffer = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDOP, NULLHANDLE); + hPSMask = ::GpiCreatePS(vHabmain, hDCMask, &vSize, PU_PELS | GPIT_MICRO | GPIA_ASSOC); + hPSBuffer = ::GpiCreatePS(vHabmain, hDCBuffer, &vSize, PU_PELS | GPIT_MICRO | GPIA_ASSOC); + hBufBitmap = ::GpiCreateBitmap(GetHPS(), &vBmpHdr, 0L, NULL, NULL); + } + POINTL aPoint1[4] = { 0, 0 ,vWidth, vHeight ,vXdest, vYdest @@ -1961,11 +2295,13 @@ bool wxDC::DoBlit( // ::GpiSetBitmap(hPSMask, NULLHANDLE); ::GpiSetBitmap(hPSBuffer, NULLHANDLE); +#if !wxUSE_DC_CACHEING ::GpiDestroyPS(hPSMask); ::GpiDestroyPS(hPSBuffer); ::DevCloseDC(hDCMask); ::DevCloseDC(hDCBuffer); ::GpiDeleteBitmap(hBufBitmap); +#endif bSuccess = TRUE; } else // no mask, just BitBlt() it