X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fb46a9a6c6f291806a5fecbb848930c344e17e11..08a15c0d899daad0ff8cc2ed4c06ff78b8ec3cc3:/src/os2/dcmemory.cpp diff --git a/src/os2/dcmemory.cpp b/src/os2/dcmemory.cpp index 7f28afd8dd..71f06468ae 100644 --- a/src/os2/dcmemory.cpp +++ b/src/os2/dcmemory.cpp @@ -14,78 +14,336 @@ #ifndef WX_PRECOMP #include "wx/utils.h" +#include "wx/app.h" +#include "wx/log.h" #endif #include "wx/os2/private.h" #include "wx/dcmemory.h" -#if !USE_SHARED_LIBRARY IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC, wxDC) -#endif -/* - * Memory DC - * - */ +///////////////////////////////////////////////////////////////////////////// +// Memory DC +///////////////////////////////////////////////////////////////////////////// wxMemoryDC::wxMemoryDC(void) { - // TODO: -/* - m_hDC = (WXHDC) ::CreateCompatibleDC((HDC) NULL); - m_ok = (m_hDC != 0); - m_bOwnsDC = TRUE; - - SetBrush(*wxWHITE_BRUSH); - SetPen(*wxBLACK_PEN); - - // the background mode is only used for text background - // and is set in DrawText() to OPAQUE as required, other- - // wise always TRANSPARENT, RR - ::SetBkMode( GetHdc(), TRANSPARENT ); -*/ -} - -wxMemoryDC::wxMemoryDC(wxDC *old_dc) + CreateCompatible(NULL); + Init(); +} // end of wxMemoryDC::wxMemoryDC + +wxMemoryDC::wxMemoryDC( + wxDC* pOldDC +) +{ + pOldDC->BeginDrawing(); + CreateCompatible(pOldDC); + pOldDC->EndDrawing(); + Init(); +} // end of wxMemoryDC::wxMemoryDC + +void wxMemoryDC::Init() +{ + if (m_ok) + { + SetBrush(*wxWHITE_BRUSH); + SetPen(*wxBLACK_PEN); + + // the background mode is only used for text background and is set in + // DrawText() to OPAQUE as required, otherwise always TRANSPARENT + ::GpiSetBackMix( GetHPS(), BM_LEAVEALONE ); + } + memset(&m_vRclPaint, 0, sizeof(m_vRclPaint)); +} // end of wxMemoryDC::Init + +bool wxMemoryDC::CreateCompatible( + wxDC* pDC +) +{ + HDC hDC; + HPS hPS; + DEVOPENSTRUC vDOP = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L}; + SIZEL vSize = {0, 0}; + + // + // Create a memory device context + // + hDC = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDOP, NULLHANDLE); + if (hDC != DEV_ERROR) + { + hPS = ::GpiCreatePS(vHabmain, hDC, &vSize, PU_PELS | GPIT_MICRO | GPIA_ASSOC); + if (hPS != GPI_ERROR) + { + m_hPS = hPS; + m_hDC = hDC; + m_ok = TRUE; + m_bOwnsDC = TRUE; + // + // Set the wxWindows color table + // + ::GpiCreateLogColorTable( m_hPS + ,0L + ,LCOLF_CONSECRGB + ,0L + ,(LONG)wxTheColourDatabase->m_nSize + ,(PLONG)wxTheColourDatabase->m_palTable + ); + ::GpiCreateLogColorTable( m_hPS + ,0L + ,LCOLF_RGB + ,0L + ,0L + ,NULL + ); + } + else + { + m_hPS = NULLHANDLE; + m_hDC = NULLHANDLE; + m_ok = FALSE; + m_bOwnsDC = FALSE; + } + } + else + { + m_hPS = NULLHANDLE; + m_hDC = NULLHANDLE; + m_ok = FALSE; + m_bOwnsDC = FALSE; + } + + // + // As we created the DC, we must delete it in the dtor + // + m_bOwnsDC = TRUE; + m_ok = m_hDC != 0; + return m_ok; +} // end of wxMemoryDC::CreateCompatible + +void wxMemoryDC::SelectObject( + const wxBitmap& rBitmap +) { - // TODO: -/* - old_dc->BeginDrawing(); + // + // Select old bitmap out of the device context + // + if (m_hOldBitmap) + { + ::GpiSetBitmap(m_hPS, NULLHANDLE); + if (m_vSelectedBitmap.Ok()) + { + m_vSelectedBitmap.SetSelectedInto(NULL); + m_vSelectedBitmap = wxNullBitmap; + } + } + + // + // Check for whether the bitmap is already selected into a device context + // + wxCHECK_RET( !rBitmap.GetSelectedInto() || + (rBitmap.GetSelectedInto() == this), + wxT("Bitmap is selected in another wxMemoryDC, delete the first wxMemoryDC or use SelectObject(NULL)") ); + + m_vSelectedBitmap = rBitmap; - m_hDC = (WXHDC) ::CreateCompatibleDC((HDC) old_dc->GetHDC()); - m_ok = (m_hDC != 0); + WXHBITMAP hBmp = rBitmap.GetHBITMAP(); - old_dc->EndDrawing(); + if (!hBmp) + return; - SetBrush(*wxWHITE_BRUSH); - SetPen(*wxBLACK_PEN); + m_vSelectedBitmap.SetSelectedInto(this); + hBmp = (WXHBITMAP)::GpiSetBitmap(m_hPS, (HBITMAP)hBmp); - // the background mode is only used for text background - // and is set in DrawText() to OPAQUE as required, other- - // wise always TRANSPARENT, RR - ::SetBkMode( GetHdc(), TRANSPARENT ); -*/ -} + if (hBmp == HBM_ERROR) + { + wxLogLastError(wxT("SelectObject(memDC, bitmap)")); + wxFAIL_MSG(wxT("Couldn't select a bitmap into wxMemoryDC")); + } + else if (!m_hOldBitmap) + { + m_hOldBitmap = hBmp; + } +} // end of wxMemoryDC::SelectObject -wxMemoryDC::~wxMemoryDC(void) +void wxMemoryDC::DoGetSize( + int* pWidth +, int* pHeight +) const { -}; + if (!m_vSelectedBitmap.Ok()) + { + *pWidth = 0; + *pHeight = 0; + return; + } + *pWidth = m_vSelectedBitmap.GetWidth(); + *pHeight = m_vSelectedBitmap.GetHeight(); +} // end of wxMemoryDC::DoGetSize -void wxMemoryDC::SelectObject( const wxBitmap& bitmap ) +void wxMemoryDC::DoDrawRectangle( + wxCoord vX +, wxCoord vY +, wxCoord vWidth +, wxCoord vHeight +) { - // TODO: -}; + wxDC::DoDrawRectangle(vX, vY, vWidth, vHeight); + + // + // Debug testing: + // + if (m_vSelectedBitmap.GetHBITMAP() != NULLHANDLE) + { + BITMAPINFOHEADER2 vHeader; + BITMAPINFO2 vInfo; + + vHeader.cbFix = 16L; + if (::GpiQueryBitmapInfoHeader(m_vSelectedBitmap.GetHBITMAP(), &vHeader)) + { + unsigned char* pucData = NULL; + unsigned char* pucBits; + int nBytesPerLine = m_vSelectedBitmap.GetWidth() * 3; + LONG lScans = 0L; + POINTL vPoint; + LONG lColor; + LONG alFormats[24]; // Max formats OS/2 PM supports + ULONG ulBitcount; + + ::GpiQueryDeviceBitmapFormats(m_hPS, 24, alFormats); + ulBitcount = alFormats[1]; // the best one for the device + if (ulBitcount > 24) + ulBitcount = 24; // MAX bits supported by PM + vInfo.cbFix = 16; + vInfo.cx = vHeader.cx; + vInfo.cy = vHeader.cy; + vInfo.cPlanes = vHeader.cPlanes; + vInfo.cBitCount = ulBitcount; + pucData = (unsigned char*)malloc(nBytesPerLine * m_vSelectedBitmap.GetHeight()); + if ((lScans = ::GpiQueryBitmapBits( m_hPS + ,0L + ,(LONG)m_vSelectedBitmap.GetHeight() + ,(PBYTE)pucData + ,&vInfo + )) == GPI_ALTERROR) + { + ERRORID vError; + wxString sError; -void wxMemoryDC::DoGetSize( int *width, int *height ) const + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } + pucBits = pucData; + for (int i = 0; i < m_vSelectedBitmap.GetHeight(); i++) + { + for (int j = 0; j < m_vSelectedBitmap.GetWidth(); j++) + { + vPoint.x = j; vPoint.y = i; + lColor = ::GpiQueryPel(m_hPS, &vPoint); + *(pucBits++) = (unsigned char)lColor; + *(pucBits++) = (unsigned char)(lColor >> 8); + *(pucBits++) = (unsigned char)(lColor >> 16); + } + } + if ((lScans = ::GpiSetBitmapBits( m_hPS + ,0 + ,(LONG)m_vSelectedBitmap.GetHeight() + ,(PBYTE)pucData + ,&vInfo + )) == GPI_ALTERROR) + { + ERRORID vError; + wxString sError; + + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } + free(pucData); + } + } +} // end of wxMemoryDC::DoDrawRectangle + +void wxMemoryDC::DoDrawRoundedRectangle( + wxCoord vX +, wxCoord vY +, wxCoord vWidth +, wxCoord vHeight +, double dRadius +) { - if (!m_selectedBitmap.Ok()) - { - *width = 0; *height = 0; - return; - } - *width = m_selectedBitmap.GetWidth(); - *height = m_selectedBitmap.GetHeight(); -}; + wxDC::DoDrawRoundedRectangle(vX, vY, vWidth, vHeight, dRadius); + + // + // Debug testing: + // + if (m_vSelectedBitmap.GetHBITMAP() != NULLHANDLE) + { + BITMAPINFOHEADER2 vHeader; + BITMAPINFO2 vInfo; + + vHeader.cbFix = 16L; + if (::GpiQueryBitmapInfoHeader(m_vSelectedBitmap.GetHBITMAP(), &vHeader)) + { + unsigned char* pucData = NULL; + unsigned char* pucBits; + int nBytesPerLine = m_vSelectedBitmap.GetWidth() * 3; + LONG lScans = 0L; + POINTL vPoint; + LONG lColor; + LONG alFormats[24]; // Max formats OS/2 PM supports + ULONG ulBitcount; + + ::GpiQueryDeviceBitmapFormats(m_hPS, 24, alFormats); + ulBitcount = alFormats[1]; // the best one for the device + if (ulBitcount > 24) + ulBitcount = 24; // MAX bits supported by PM + vInfo.cbFix = 16; + vInfo.cx = vHeader.cx; + vInfo.cy = vHeader.cy; + vInfo.cPlanes = vHeader.cPlanes; + vInfo.cBitCount = ulBitcount; + pucData = (unsigned char*)malloc(nBytesPerLine * m_vSelectedBitmap.GetHeight()); + if ((lScans = ::GpiQueryBitmapBits( m_hPS + ,0L + ,(LONG)m_vSelectedBitmap.GetHeight() + ,(PBYTE)pucData + ,&vInfo + )) == GPI_ALTERROR) + { + ERRORID vError; + wxString sError; + + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } + pucBits = pucData; + for (int i = 0; i < m_vSelectedBitmap.GetHeight(); i++) + { + for (int j = 0; j < m_vSelectedBitmap.GetWidth(); j++) + { + vPoint.x = j; vPoint.y = i; + lColor = ::GpiQueryPel(m_hPS, &vPoint); + *(pucBits++) = (unsigned char)lColor; + *(pucBits++) = (unsigned char)(lColor >> 8); + *(pucBits++) = (unsigned char)(lColor >> 16); + } + } + if ((lScans = ::GpiSetBitmapBits( m_hPS + ,0 + ,(LONG)m_vSelectedBitmap.GetHeight() + ,(PBYTE)pucData + ,&vInfo + )) == GPI_ALTERROR) + { + ERRORID vError; + wxString sError; + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } + free(pucData); + } + } +} // end of wxMemoryDC::DoDrawRectangle