X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3437f881c4270fc52365b507100f36afe837aee5..404b319a85dadd7decf7a5a5331020520031a41c:/src/os2/bitmap.cpp?ds=inline diff --git a/src/os2/bitmap.cpp b/src/os2/bitmap.cpp index 1ca4781c1d..16373e6f32 100644 --- a/src/os2/bitmap.cpp +++ b/src/os2/bitmap.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: bitmap.cpp +// Name: src/os2/bitmap.cpp // Purpose: wxBitmap // Author: David Webster // Modified by: @@ -9,13 +9,11 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ - #pragma implementation "bitmap.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" +#include "wx/bitmap.h" + #ifndef WX_PRECOMP #include @@ -24,15 +22,14 @@ #include "wx/app.h" #include "wx/palette.h" #include "wx/dcmemory.h" - #include "wx/bitmap.h" #include "wx/icon.h" + #include "wx/log.h" + #include "wx/image.h" #endif +#include "wx/os2/dc.h" #include "wx/os2/private.h" -#include "wx/log.h" -//#include "wx/msw/dib.h" -#include "wx/image.h" #include "wx/xpmdecod.h" // ---------------------------------------------------------------------------- @@ -58,38 +55,57 @@ wxBitmapRefData::wxBitmapRefData() m_pSelectedInto = NULL; m_nNumColors = 0; m_pBitmapMask = NULL; - m_hBitmap = (WXHBITMAP) NULL; + m_hBitmap = (WXHBITMAP) NULL; } // end of wxBitmapRefData::wxBitmapRefData -void wxBitmapRefData::Free() +wxBitmapRefData::wxBitmapRefData(const wxBitmapRefData &tocopy) { - wxASSERT_MSG( !m_pSelectedInto, - wxT("deleting bitmap still selected into wxMemoryDC") ); + m_nQuality = tocopy.m_nQuality; + m_pSelectedInto = NULL; // don't copy this + m_nNumColors = tocopy.m_nNumColors; + + // copy the mask + if (tocopy.m_pBitmapMask) + m_pBitmapMask = new wxMask(*tocopy.m_pBitmapMask); + m_hBitmap = wxCopyBmp(tocopy.m_hBitmap); +} + +void wxBitmapRefData::Free() +{ + if ( m_pSelectedInto ) + { + wxLogLastError(wxT("GpiDeleteBitmap(hbitmap)")); + } if (m_hBitmap) { if (!::GpiDeleteBitmap((HBITMAP)m_hBitmap)) { - wxLogLastError("GpiDeleteBitmap(hbitmap)"); + wxLogLastError(wxT("GpiDeleteBitmap(hbitmap)")); } } - - delete m_pBitmapMask; - m_pBitmapMask = NULL; + wxDELETE(m_pBitmapMask); } // end of wxBitmapRefData::Free // ---------------------------------------------------------------------------- // wxBitmap creation // ---------------------------------------------------------------------------- +wxGDIRefData* wxBitmap::CloneGDIRefData(const wxGDIRefData* data) const +{ + return new wxBitmapRefData(*static_cast(data)); +} + // this function should be called from all wxBitmap ctors void wxBitmap::Init() { + m_bIsMono = false; + // + // True for all bitmaps created from bits, wxImages, Xpms + // } // end of wxBitmap::Init -bool wxBitmap::CopyFromIconOrCursor( - const wxGDIImage& rIcon -) +bool wxBitmap::CopyFromIconOrCursor(const wxGDIImage& rIcon) { HPOINTER hIcon = (HPOINTER)rIcon.GetHandle(); POINTERINFO SIconInfo; @@ -97,7 +113,7 @@ bool wxBitmap::CopyFromIconOrCursor( if (!::WinQueryPointerInfo(hIcon, &SIconInfo)) { wxLogLastError(wxT("WinQueryPointerInfo")); - return FALSE; + return false; } wxBitmapRefData* pRefData = new wxBitmapRefData; @@ -112,10 +128,12 @@ bool wxBitmap::CopyFromIconOrCursor( pRefData->m_hBitmap = (WXHBITMAP)SIconInfo.hbmColor; - // - // No mask in the Info struct in OS/2 - // - return(TRUE); + wxMask* pMask = new wxMask(SIconInfo.hbmPointer); + + pMask->SetMaskBitmap(GetHBITMAP()); + SetMask(pMask); + + return true; } // end of wxBitmap::CopyFromIconOrCursor bool wxBitmap::CopyFromCursor( @@ -124,8 +142,8 @@ bool wxBitmap::CopyFromCursor( { UnRef(); - if (!rCursor.Ok()) - return(FALSE); + if (!rCursor.IsOk()) + return(false); return(CopyFromIconOrCursor(rCursor)); } // end of wxBitmap::CopyFromCursor @@ -135,8 +153,8 @@ bool wxBitmap::CopyFromIcon( { UnRef(); - if (!rIcon.Ok()) - return(FALSE); + if (!rIcon.IsOk()) + return(false); return CopyFromIconOrCursor(rIcon); } // end of wxBitmap::CopyFromIcon @@ -173,11 +191,11 @@ wxBitmap::wxBitmap( pRefData->m_nNumColors = 0; pRefData->m_pSelectedInto = NULL; - hDc = ::DevOpenDC(vHabmain, OD_MEMORY, (PSZ)"*", 1L, (PDEVOPENDATA)&vDop, 0L); + hDc = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE); hPs = ::GpiCreatePS(vHabmain, hDc, &vSize, GPIA_ASSOC | PU_PELS); if (hPs == 0) { - wxLogLastError("GpiCreatePS Failure"); + wxLogLastError(wxT("GpiCreatePS Failure")); } if (nDepth == 1) @@ -185,7 +203,7 @@ wxBitmap::wxBitmap( // // We assume that it is in XBM format which is not quite the same as // the format CreateBitmap() wants because the order of bytes in the - // line is inversed! + // line is reversed! // const size_t nBytesPerLine = (nWidth + 7) / 8; const size_t nPadding = nBytesPerLine % 2; @@ -202,14 +220,14 @@ wxBitmap::wxBitmap( { for (nCols = 0; nCols < nBytesPerLine; nCols++) { - unsigned char ucVal = *pzSrc++; - unsigned char ucReversed = 0; - int nBits; + unsigned char ucVal = *pzSrc++; + unsigned char ucReversed = 0; + int nBits; for (nBits = 0; nBits < 8; nBits++) { ucReversed <<= 1; - ucReversed |= (ucVal & 0x01); + ucReversed = (unsigned char)(ucReversed | (ucVal & 0x01)); ucVal >>= 1; } *pzDst++ = ucReversed; @@ -226,59 +244,37 @@ wxBitmap::wxBitmap( pzData = (char *)zBits; // const_cast is harmless } - memset(&vHeader, '\0', sizeof(BITMAPINFOHEADER2)); - vHeader.cbFix = sizeof(vHeader); + if (nDepth > 24) + nDepth = 24; // MAX supported in PM + memset(&vHeader, '\0', 16); + vHeader.cbFix = 16; vHeader.cx = (USHORT)nWidth; vHeader.cy = (USHORT)nHeight; vHeader.cPlanes = 1L; - vHeader.cBitCount = nDepth; + vHeader.cBitCount = (USHORT)nDepth; vHeader.usReserved = 0; - vHeader.ulCompression = BCA_UNCOMP; - vHeader.usRecording = BRA_BOTTOMUP; - vHeader.usRendering = BRH_NOTHALFTONED; - vHeader.ulColorEncoding = BCE_RGB; - vHeader.ulIdentifier = 0; - - memset(&vInfo, '\0', sizeof(BITMAPINFO2)); - vInfo.cbFix = sizeof(vInfo); + + memset(&vInfo, '\0', 16); + vInfo.cbFix = 16; vInfo.cx = (USHORT)nWidth; vInfo.cy = (USHORT)nHeight; vInfo.cPlanes = 1L; - vInfo.cBitCount = nDepth; - vInfo.usReserved = 0; - vInfo.ulCompression = BCA_UNCOMP; - vInfo.usRecording = BRA_BOTTOMUP; - vInfo.usRendering = BRH_NOTHALFTONED; - vInfo.ulColorEncoding = BCE_RGB; - vInfo.ulIdentifier = 0; + vInfo.cBitCount = (USHORT)nDepth; HBITMAP hBmp = ::GpiCreateBitmap(hPs, &vHeader, CBM_INIT, (PBYTE)pzData, &vInfo); if (!hBmp) { - wxLogLastError("CreateBitmap"); + wxLogLastError(wxT("CreateBitmap")); } - ::WinReleasePS(hPs); + ::GpiDestroyPS(hPs); + ::DevCloseDC(hDc); SetHBITMAP((WXHBITMAP)hBmp); } // end of wxBitmap::wxBitmap wxBitmap::wxBitmap( - int nW -, int nH -, int nD -) -{ - Init(); - - (void)Create( nW - ,nH - ,nD - ); -} // end of wxBitmap::wxBitmap - -wxBitmap::wxBitmap( - void* pData -, long lType + const void* pData +, wxBitmapType lType , int nWidth , int nHeight , int nDepth @@ -295,15 +291,15 @@ wxBitmap::wxBitmap( } // end of wxBitmap::wxBitmap wxBitmap::wxBitmap( - const wxString& rFilename -, long lType + int nId +, wxBitmapType lType ) { Init(); - - LoadFile( rFilename - ,(int)lType + LoadFile( nId + ,lType ); + SetId(nId); } // end of wxBitmap::wxBitmap bool wxBitmap::Create( @@ -322,6 +318,10 @@ bool wxBitmap::Create( GetBitmapData()->m_nHeight = nH; GetBitmapData()->m_nDepth = nD; + // + // Xpms and bitmaps from other images can also be mono's, but only + // mono's need help changing their colors with MemDC changes + // if (nD > 0) { DEVOPENSTRUC vDop = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L}; @@ -329,12 +329,14 @@ bool wxBitmap::Create( HDC hDC = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE); HPS hPS = ::GpiCreatePS(vHabmain, hDC, &vSize, PU_PELS | GPIA_ASSOC); - memset(&vHeader, '\0', sizeof(BITMAPINFOHEADER2)); - vHeader.cbFix = sizeof(BITMAPINFOHEADER2); + if (nD == 1) + m_bIsMono = true; + memset(&vHeader, '\0', 16); + vHeader.cbFix = 16; vHeader.cx = nW; vHeader.cy = nH; vHeader.cPlanes = 1; - vHeader.cBitCount = nD; + vHeader.cBitCount = 24; //nD; hBmp = ::GpiCreateBitmap( hPS ,&vHeader @@ -355,12 +357,15 @@ bool wxBitmap::Create( hDCScreen = ::GpiQueryDevice(hPSScreen); ::DevQueryCaps(hDCScreen, CAPS_COLOR_BITCOUNT, 1L, &lBitCount); - memset(&vHeader, '\0', sizeof(BITMAPINFOHEADER2)); - vHeader.cbFix = sizeof(BITMAPINFOHEADER2); + if (lBitCount > 24) + lBitCount = 24; + + memset(&vHeader, '\0', 16); + vHeader.cbFix = 16; vHeader.cx = nW; vHeader.cy = nH; vHeader.cPlanes = 1; - vHeader.cBitCount = lBitCount; + vHeader.cBitCount = (USHORT)lBitCount; hBmp = ::GpiCreateBitmap( hPSScreen ,&vHeader @@ -374,41 +379,42 @@ bool wxBitmap::Create( } SetHBITMAP((WXHBITMAP)hBmp); -#if WXWIN_COMPATIBILITY_2 - GetBitmapData()->m_bOk = hBmp != 0; -#endif // WXWIN_COMPATIBILITY_2 - - return Ok(); + return IsOk(); } // end of wxBitmap::Create -bool wxBitmap::CreateFromXpm( - const char** ppData -) +bool wxBitmap::LoadFile(const wxString& filename, wxBitmapType type) { -#if wxUSE_IMAGE && wxUSE_XPM - Init(); + UnRef(); - wxCHECK_MSG(ppData != NULL, FALSE, wxT("invalid bitmap data")) + wxBitmapHandler *handler = wxDynamicCast(FindHandler(type), wxBitmapHandler); - wxXPMDecoder vDecoder; - wxImage vImg = vDecoder.ReadData(ppData); + if ( handler ) + { + m_refData = new wxBitmapRefData; - wxCHECK_MSG(vImg.Ok(), FALSE, wxT("invalid bitmap data")) + return handler->LoadFile(this, filename, type, -1, -1); + } +#if wxUSE_IMAGE + else // no bitmap handler found + { + wxImage image; + if ( image.LoadFile( filename, type ) && image.IsOk() ) + { + *this = wxBitmap(image); - *this = wxBitmap(vImg); - return TRUE; -#else - return FALSE; -#endif -} // end of wxBitmap::CreateFromXpm + return true; + } + } +#endif // wxUSE_IMAGE + + return false; +} bool wxBitmap::LoadFile( - const wxString& rFilename -, long lType + int nId +, wxBitmapType lType ) { - HPS hPs = NULLHANDLE; - UnRef(); wxBitmapHandler* pHandler = wxDynamicCast( FindHandler(lType) @@ -420,8 +426,7 @@ bool wxBitmap::LoadFile( m_refData = new wxBitmapRefData; return(pHandler->LoadFile( this - ,rFilename - ,hPs + ,nId ,lType , -1 , -1 @@ -429,20 +434,13 @@ bool wxBitmap::LoadFile( } else { - wxImage vImage; - - if (!vImage.LoadFile(rFilename, lType) || !vImage.Ok() ) - return(FALSE); - - *this = wxBitmap(vImage); - - return(TRUE); + return false; } } // end of wxBitmap::LoadFile bool wxBitmap::Create( - void* pData -, long lType + const void* pData +, wxBitmapType lType , int nWidth , int nHeight , int nDepth @@ -456,10 +454,9 @@ bool wxBitmap::Create( if (!pHandler) { - wxLogDebug(wxT("Failed to create bitmap: no bitmap handler for " - "type %d defined."), lType); + wxLogDebug(wxT("Failed to create bitmap: no bitmap handler for type %ld defined."), lType); - return(FALSE); + return false; } m_refData = new wxBitmapRefData; @@ -475,7 +472,7 @@ bool wxBitmap::Create( bool wxBitmap::SaveFile( const wxString& rFilename -, int lType +, wxBitmapType lType , const wxPalette* pPalette ) { @@ -496,8 +493,8 @@ bool wxBitmap::SaveFile( // FIXME what about palette? shouldn't we use it? wxImage vImage = ConvertToImage(); - if (!vImage.Ok()) - return(FALSE); + if (!vImage.IsOk()) + return false; return(vImage.SaveFile( rFilename ,lType @@ -507,7 +504,7 @@ bool wxBitmap::SaveFile( // ---------------------------------------------------------------------------- -// wxImage-wxBitmap convertion +// wxImage-wxBitmap conversion // ---------------------------------------------------------------------------- bool wxBitmap::CreateFromImage ( @@ -515,11 +512,12 @@ bool wxBitmap::CreateFromImage ( , int nDepth ) { - wxCHECK_MSG(rImage.Ok(), FALSE, wxT("invalid image")); + wxCHECK_MSG(rImage.IsOk(), false, wxT("invalid image")); + m_refData = new wxBitmapRefData(); int nSizeLimit = 1024 * 768 * 3; - int nWidth = GetWidth(); - int nBmpHeight = GetHeight(); + int nWidth = rImage.GetWidth(); + int nBmpHeight = rImage.GetHeight(); int nBytePerLine = nWidth * 3; int nSizeDWORD = sizeof(DWORD); int nLineBoundary = nBytePerLine % nSizeDWORD; @@ -551,9 +549,13 @@ bool wxBitmap::CreateFromImage ( // // Set bitmap parameters // - wxCHECK_MSG(rImage.Ok(), FALSE, wxT("invalid image")); + wxCHECK_MSG(rImage.IsOk(), false, wxT("invalid image")); SetWidth(nWidth); SetHeight(nBmpHeight); + if (nDepth == 1) + m_bIsMono = true; + else + m_bIsMono = false; if (nDepth == -1) nDepth = wxDisplayDepth(); SetDepth(nDepth); @@ -569,46 +571,30 @@ bool wxBitmap::CreateFromImage ( // Create a DIB header // BITMAPINFOHEADER2 vHeader; + BITMAPINFO2 vInfo; // // Fill in the DIB header // - memset(&vHeader, '\0', sizeof(BITMAPINFOHEADER2)); - vHeader.cbFix = sizeof(vHeader); - vHeader.cx = (USHORT)nWidth; - vHeader.cy = (USHORT)nHeight; + memset(&vHeader, '\0', 16); + vHeader.cbFix = 16; + vHeader.cx = (ULONG)nWidth; + vHeader.cy = (ULONG)nHeight; vHeader.cPlanes = 1L; vHeader.cBitCount = 24; - vHeader.ulCompression = BCA_UNCOMP; - vHeader.cbImage = nBytePerLine * nHeight; - vHeader.cclrUsed = 0; - - // - // These seem not really needed for our purpose here. - // - vHeader.cxResolution = 0; - vHeader.cyResolution = 0; - vHeader.cclrImportant = 0; - vHeader.usUnits = BRU_METRIC; - vHeader.usReserved = 0; - vHeader.cSize1 = 0; - vHeader.cSize2 = 0; - vHeader.usRecording = BRA_BOTTOMUP; - vHeader.usRendering = BRH_NOTHALFTONED; - vHeader.ulColorEncoding = BCE_RGB; - vHeader.ulIdentifier = 0; // // Memory for DIB data // unsigned char* pucBits; - pucBits = (unsigned char *)malloc(vHeader.cbImage); + pucBits = (unsigned char *)malloc(nBytePerLine * nHeight); if(!pucBits) { wxFAIL_MSG(wxT("could not allocate memory for DIB")); - return FALSE; + return false; } + memset(pucBits, '\0', (nBytePerLine * nHeight)); // // Create and set the device-dependent bitmap @@ -617,19 +603,28 @@ bool wxBitmap::CreateFromImage ( SIZEL vSize = {0, 0}; HDC hDC = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE); HPS hPS = ::GpiCreatePS(vHabmain, hDC, &vSize, PU_PELS | GPIA_ASSOC); + LONG lScans; + HDC hDCScreen = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE); + HPS hPSScreen; HBITMAP hBmp; HBITMAP hBmpOld; + memset(&vInfo, '\0', 16); + vInfo.cbFix = 16; + vInfo.cx = (ULONG)nWidth; + vInfo.cy = (ULONG)nHeight; + vInfo.cPlanes = 1; + vInfo.cBitCount = 24; // Set to desired count going in + hBmp = ::GpiCreateBitmap( hPS ,&vHeader ,0L ,NULL ,NULL ); - hBmpOld = ::GpiSetBitmap(hPS, hBmp); #if wxUSE_PALETTE HPAL hOldPalette = NULLHANDLE; - if (rImage.GetPalette().Ok()) + if (rImage.GetPalette().IsOk()) { hOldPalette = ::GpiSelectPalette(hPS, (HPAL)rImage.GetPalette().GetHPALETTE()); } @@ -646,6 +641,14 @@ bool wxBitmap::CreateFromImage ( unsigned char* ptdata = pData; unsigned char* ptbits; + if ((hBmpOld = ::GpiSetBitmap(hPS, hBmp)) == HBM_ERROR) + { + ERRORID vError; + wxString sError; + + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } for (n = 0; n < nNumDIB; n++) { if (nNumDIB > 1 && n == nNumDIB - 1 && nHRemain > 0) @@ -674,19 +677,41 @@ bool wxBitmap::CreateFromImage ( // // Have to do something similar to WIN32's StretchDIBits, use GpiBitBlt + // in combination with setting the bits into the selected bitmap // - POINTL vPoint[4] = { 0, nOrigin, - nWidth, nHeight, - 0, 0, nWidth, nHeight + if ((lScans = ::GpiSetBitmapBits( hPS + ,0 // Start at the bottom + ,(LONG)nHeight // One line per scan + ,(PBYTE)pucBits + ,&vInfo + )) == GPI_ALTERROR) + { + ERRORID vError; + wxString sError; + + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } + hPSScreen = ::GpiCreatePS( vHabmain + ,hDCScreen + ,&vSize + ,PU_PELS | GPIA_ASSOC + ); + + POINTL vPoint[4] = { {0, nOrigin}, + {nWidth, nHeight}, + {0, 0}, {nWidth, nHeight} }; - ::GpiBitBlt( hPS + + ::GpiBitBlt( hPSScreen ,hPS ,4 ,vPoint ,ROP_SRCCOPY ,BBO_IGNORE ); + ::GpiDestroyPS(hPSScreen); nOrigin += nHeight; } SetHBITMAP((WXHBITMAP)hBmp); @@ -700,12 +725,11 @@ bool wxBitmap::CreateFromImage ( // if (rImage.HasMask()) { - memset(&vHeader, '\0', sizeof(BITMAPINFOHEADER2)); - vHeader.cbFix = sizeof(BITMAPINFOHEADER2); + vHeader.cbFix = 16; vHeader.cx = nWidth; vHeader.cy = nHeight; vHeader.cPlanes = 1; - vHeader.cBitCount = 1; + vHeader.cBitCount = 24; hBmp = ::GpiCreateBitmap( hPS ,&vHeader ,0L @@ -718,7 +742,6 @@ bool wxBitmap::CreateFromImage ( else nHeight = nSizeLimit / nBytePerLine; vHeader.cy = (DWORD)(nHeight); - vHeader.cbImage = nBytePerLine * nHeight; nOrigin = 0; unsigned char cRed = rImage.GetMaskRed(); @@ -745,7 +768,11 @@ bool wxBitmap::CreateFromImage ( { for (i = 0; i < nWidth; i++) { - if ((*(ptdata++) != cRed) || (*(ptdata++) != cGreen) || (*(ptdata++) != cBlue)) + unsigned char cRedImage = (*(ptdata++)) ; + unsigned char cGreenImage = (*(ptdata++)) ; + unsigned char cBlueImage = (*(ptdata++)) ; + + if ((cRedImage != cRed) || (cGreenImage != cGreen) || (cBlueImage != cBlue)) { *(ptbits++) = cOne; *(ptbits++) = cOne; @@ -761,18 +788,29 @@ bool wxBitmap::CreateFromImage ( for (i = 0; i < nPadding; i++) *(ptbits++) = cZero; } - POINTL vPoint[4] = { 0, nOrigin, - nWidth, nHeight, - 0, 0, nWidth, nHeight - }; - - ::GpiBitBlt( hPS + lScans = ::GpiSetBitmapBits( hPS + ,0 // Start at the bottom + ,(LONG)nHeight // One line per scan + ,(PBYTE)pucBits + ,&vInfo + ); + hPSScreen = ::GpiCreatePS( vHabmain + ,hDCScreen + ,&vSize + ,PU_PELS | GPIA_ASSOC + ); + POINTL vPoint2[4] = { {0, nOrigin}, + {nWidth, nHeight}, + {0, 0}, {nWidth, nHeight} + }; + ::GpiBitBlt( hPSScreen ,hPS ,4 - ,vPoint + ,vPoint2 ,ROP_SRCCOPY ,BBO_IGNORE - ); + ); + ::GpiDestroyPS(hPSScreen); nOrigin += nHeight; } @@ -783,7 +821,7 @@ bool wxBitmap::CreateFromImage ( pMask->SetMaskBitmap((WXHBITMAP)hBmp); SetMask(pMask); - hBmpOld = ::GpiSetBitmap(hPS, hBmp); + hBmpOld = ::GpiSetBitmap(hPS, hBmpOld); } // @@ -791,16 +829,18 @@ bool wxBitmap::CreateFromImage ( // ::GpiSetBitmap(hPS, NULLHANDLE); ::GpiDestroyPS(hPS); + ::DevCloseDC(hDCScreen); ::DevCloseDC(hDC); free(pucBits); - return TRUE; + return true; } // end of wxBitmap::CreateFromImage wxImage wxBitmap::ConvertToImage() const { wxImage vImage; + wxDC* pDC; - wxCHECK_MSG( Ok(), wxNullImage, wxT("invalid bitmap") ); + wxCHECK_MSG( IsOk(), wxNullImage, wxT("invalid bitmap") ); // // Create an wxImage object @@ -818,12 +858,12 @@ wxImage wxBitmap::ConvertToImage() const long lScans; BITMAPINFOHEADER2 vDIBh; BITMAPINFO2 vDIBInfo; - HDC hDCMem; - PSZ pszData[4] = { "Display", NULL, NULL, NULL }; HPS hPSMem; - HPS hPS; - SIZEL vSizlPage = {0,0}; HBITMAP hBitmap; + HBITMAP hOldBitmap; + DEVOPENSTRUC vDop = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L}; + SIZEL vSizlPage = {0,0}; + HDC hDCMem = NULLHANDLE; vImage.Create( nWidth ,nHeight @@ -845,60 +885,80 @@ wxImage wxBitmap::ConvertToImage() const // // Create and fill a DIB header // - memset(&vDIBh, '\0', sizeof(BITMAPINFOHEADER2)); - vDIBh.cbFix = sizeof(BITMAPINFOHEADER2); + memset(&vDIBh, '\0', 16); + vDIBh.cbFix = 16; vDIBh.cx = nWidth; vDIBh.cy = nHeight; vDIBh.cPlanes = 1; - vDIBh.cbImage = nBytePerLine * nHeight; vDIBh.cBitCount = 24; - memset(&vDIBInfo, '\0', sizeof(BITMAPINFO2)); - vDIBInfo.cbFix = sizeof(BITMAPINFO2); + memset(&vDIBInfo, '\0', 16); + vDIBInfo.cbFix = 16; + vDIBInfo.cx = nWidth; + vDIBInfo.cy = nHeight; vDIBInfo.cPlanes = 1; vDIBInfo.cBitCount = 24; - vDIBInfo.ulCompression = BCA_UNCOMP; - vDIBInfo.usReserved = 0; - vDIBInfo.usRecording = BRA_BOTTOMUP; - vDIBInfo.usRendering = BRH_NOTHALFTONED; - vDIBInfo.ulColorEncoding = BCE_RGB; - vDIBInfo.ulIdentifier = 0; - - lpBits = (unsigned char *)malloc(vDIBh.cbImage); + + lpBits = (unsigned char *)malloc(nBytePerLine * nHeight); if (!lpBits) { wxFAIL_MSG(wxT("could not allocate data for DIB")); free(pData); return wxNullImage; } + memset(lpBits, '\0', (nBytePerLine * nHeight)); + hBitmap = (HBITMAP)GetHBITMAP(); + + // + // May already be selected into a PS + // + pDC = GetSelectedInto(); + const wxPMDCImpl *impl; + if (pDC != NULL && + (impl = wxDynamicCast( pDC->GetImpl(), wxPMDCImpl )) != NULL) + { + hPSMem = impl->GetHPS(); + } + else + { + hDCMem = ::DevOpenDC( vHabmain + ,OD_MEMORY + ,"*" + ,5L + ,(PDEVOPENDATA)&vDop + ,NULLHANDLE + ); + hPSMem = ::GpiCreatePS( vHabmain + ,hDCMem + ,&vSizlPage + ,PU_PELS | GPIA_ASSOC + ); + } + if ((hOldBitmap = ::GpiSetBitmap(hPSMem, hBitmap)) == HBM_ERROR) + { + ERRORID vError; + wxString sError; + + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } // // Copy data from the device-dependent bitmap to the DIB // - hDCMem = ::DevOpenDC( vHabmain - ,OD_MEMORY - ,"*" - ,4 - ,(PDEVOPENDATA)pszData - ,NULLHANDLE - ); - hPSMem = ::GpiCreatePS( vHabmain - ,hDCMem - ,&vSizlPage - ,PU_PELS | GPIA_ASSOC | GPIT_MICRO - ); - hBitmap = ::GpiCreateBitmap( hPSMem - ,&vDIBh - ,0L - ,NULL - ,NULL - ); - lScans = ::GpiQueryBitmapBits( hPSMem - ,0L - ,(LONG)nHeight - ,(PBYTE)lpBits - ,&vDIBInfo - ); + if ((lScans = ::GpiQueryBitmapBits( hPSMem + ,0L + ,(LONG)nHeight + ,(PBYTE)lpBits + ,&vDIBInfo + )) == GPI_ALTERROR) + { + ERRORID vError; + wxString sError; + + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + } // // Copy DIB data into the wxImage object @@ -919,6 +979,12 @@ wxImage wxBitmap::ConvertToImage() const } ptbits += nPadding; } + if ((pDC = GetSelectedInto()) == NULL) + { + ::GpiSetBitmap(hPSMem, NULLHANDLE); + ::GpiDestroyPS(hPSMem); + ::DevCloseDC(hDCMem); + } // // Similarly, set data according to the possible mask bitmap @@ -930,26 +996,28 @@ wxImage wxBitmap::ConvertToImage() const // // Memory DC/PS created, color set, data copied, and memory DC/PS deleted // - HDC hMemDC = ::DevOpenDC( vHabmain - ,OD_MEMORY - ,"*" - ,4 - ,(PDEVOPENDATA)pszData - ,NULLHANDLE - ); + HDC hMemDC = ::DevOpenDC( vHabmain + ,OD_MEMORY + ,"*" + ,5L + ,(PDEVOPENDATA)&vDop + ,NULLHANDLE + ); HPS hMemPS = ::GpiCreatePS( vHabmain ,hMemDC ,&vSizlPage - ,PU_PELS | GPIA_ASSOC | GPIT_MICRO + ,PU_PELS | GPIA_ASSOC ); ::GpiSetColor(hMemPS, OS2RGB(0, 0, 0)); ::GpiSetBackColor(hMemPS, OS2RGB(255, 255, 255) ); + ::GpiSetBitmap(hMemPS, hBitmap); ::GpiQueryBitmapBits( hPSMem ,0L ,(LONG)nHeight ,(PBYTE)lpBits ,&vDIBInfo ); + ::GpiSetBitmap(hMemPS, NULLHANDLE); ::GpiDestroyPS(hMemPS); ::DevCloseDC(hMemDC); @@ -982,18 +1050,16 @@ wxImage wxBitmap::ConvertToImage() const ,ucGreen ,ucBlue ); - vImage.SetMask(TRUE); + vImage.SetMask(true); } else { - vImage.SetMask(FALSE); + vImage.SetMask(false); } // // Free allocated resources // - ::GpiDestroyPS(hPSMem); - ::DevCloseDC(hDCMem); free(lpBits); return vImage; } // end of wxBitmap::ConvertToImage @@ -1006,7 +1072,7 @@ wxBitmap wxBitmap::GetSubBitmap( const wxRect& rRect ) const { - wxCHECK_MSG( Ok() && + wxCHECK_MSG( IsOk() && (rRect.x >= 0) && (rRect.y >= 0) && (rRect.x + rRect.width <= GetWidth()) && (rRect.y + rRect.height <= GetHeight()), @@ -1016,7 +1082,7 @@ wxBitmap wxBitmap::GetSubBitmap( ,rRect.height ,GetDepth() ); - wxASSERT_MSG( vRet.Ok(), wxT("GetSubBitmap error") ); + wxASSERT_MSG( vRet.IsOk(), wxT("GetSubBitmap error") ); // @@ -1028,9 +1094,9 @@ wxBitmap wxBitmap::GetSubBitmap( HDC hDCDst = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE); HPS hPSSrc = ::GpiCreatePS(vHabmain, hDCSrc, &vSize, PU_PELS | GPIA_ASSOC); HPS hPSDst = ::GpiCreatePS(vHabmain, hDCDst, &vSize, PU_PELS | GPIA_ASSOC); - POINTL vPoint[4] = { rRect.x, rRect.y, - rRect.x + rRect.width, rRect.y + rRect.height, - 0, 0, GetWidth(), GetHeight() + POINTL vPoint[4] = { {0, 0}, {rRect.width, rRect.height}, + {rRect.x, rRect.y}, + {rRect.x + rRect.width, rRect.y + rRect.height} }; ::GpiSetBitmap(hPSSrc, (HBITMAP) GetHBITMAP()); @@ -1055,7 +1121,7 @@ wxBitmap wxBitmap::GetSubBitmap( vBmih.cx = rRect.width; vBmih.cy = rRect.height; vBmih.cPlanes = 1; - vBmih.cBitCount = 1; + vBmih.cBitCount = 24; HBITMAP hBmpMask = ::GpiCreateBitmap( hPSDst ,&vBmih @@ -1103,17 +1169,6 @@ void wxBitmap::SetQuality( GetBitmapData()->m_nQuality = nQ; } // end of wxBitmap::SetQuality -#if WXWIN_COMPATIBILITY_2 -void wxBitmap::SetOk( - bool bOk -) -{ - EnsureHasData(); - - GetBitmapData()->m_bOk = bOk; -} // end of wxBitmap::SetOk -#endif // WXWIN_COMPATIBILITY_2 - void wxBitmap::SetPalette( const wxPalette& rPalette ) @@ -1132,9 +1187,7 @@ void wxBitmap::SetMask( GetBitmapData()->m_pBitmapMask = pMask; } // end of wxBitmap::SetMask -wxBitmap wxBitmap::GetBitmapForDC( - wxDC& rDc -) const +wxBitmap wxBitmap::GetBitmapForDC(wxDC& WXUNUSED(rDc)) const { return(*this); } // end of wxBitmap::GetBitmapForDC @@ -1148,6 +1201,11 @@ wxMask::wxMask() m_hMaskBitmap = 0; } // end of wxMask::wxMask +wxMask::wxMask(const wxMask& tocopy) +{ + m_hMaskBitmap = wxCopyBmp(tocopy.m_hMaskBitmap); +} // end of wxMask::wxMask + // Construct a mask from a bitmap and a colour indicating // the transparent area wxMask::wxMask( @@ -1201,8 +1259,8 @@ bool wxMask::Create( HDC hDCDst = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE); HPS hPSSrc = ::GpiCreatePS(vHabmain, hDCSrc, &vSize, PU_PELS | GPIA_ASSOC); HPS hPSDst = ::GpiCreatePS(vHabmain, hDCDst, &vSize, PU_PELS | GPIA_ASSOC); - POINTL vPoint[4] = { 0 ,0, rBitmap.GetWidth(), rBitmap.GetHeight(), - 0, 0, rBitmap.GetWidth(), rBitmap.GetHeight() + POINTL vPoint[4] = { {0 ,0}, {rBitmap.GetWidth(), rBitmap.GetHeight()}, + {0, 0}, {rBitmap.GetWidth(), rBitmap.GetHeight()} }; if (m_hMaskBitmap) @@ -1210,9 +1268,9 @@ bool wxMask::Create( ::GpiDeleteBitmap((HBITMAP) m_hMaskBitmap); m_hMaskBitmap = 0; } - if (!rBitmap.Ok() || rBitmap.GetDepth() != 1) + if (!rBitmap.IsOk() || rBitmap.GetDepth() != 1) { - return(FALSE); + return false; } memset(&vBmih, '\0', sizeof(BITMAPINFOHEADER2)); @@ -1220,7 +1278,7 @@ bool wxMask::Create( vBmih.cx = rBitmap.GetWidth(); vBmih.cy = rBitmap.GetHeight(); vBmih.cPlanes = 1; - vBmih.cBitCount = 1; + vBmih.cBitCount = 24; m_hMaskBitmap = ::GpiCreateBitmap( hPSDst ,&vBmih @@ -1243,7 +1301,7 @@ bool wxMask::Create( ::GpiDestroyPS(hPSDst); ::DevCloseDC(hDCSrc); ::DevCloseDC(hDCDst); - return(TRUE); + return true; } // end of wxMask::Create // Create a mask from a bitmap and a palette index indicating @@ -1258,7 +1316,7 @@ bool wxMask::Create( ::GpiDeleteBitmap((HBITMAP) m_hMaskBitmap); m_hMaskBitmap = 0; } - if (rBitmap.Ok() && rBitmap.GetPalette()->Ok()) + if (rBitmap.IsOk() && rBitmap.GetPalette()->IsOk()) { unsigned char cRed; unsigned char cGreen; @@ -1280,7 +1338,7 @@ bool wxMask::Create( )); } } - return(FALSE); + return false; } // end of wxMask::Create // Create a mask from a bitmap and a colour indicating @@ -1290,7 +1348,7 @@ bool wxMask::Create( , const wxColour& rColour ) { - bool bOk = TRUE; + bool bOk = true; COLORREF vMaskColour = OS2RGB( rColour.Red() ,rColour.Green() ,rColour.Blue() @@ -1302,18 +1360,15 @@ bool wxMask::Create( HDC hDCDst = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE); HPS hPSSrc = ::GpiCreatePS(vHabmain, hDCSrc, &vSize, PU_PELS | GPIA_ASSOC); HPS hPSDst = ::GpiCreatePS(vHabmain, hDCDst, &vSize, PU_PELS | GPIA_ASSOC); - POINTL vPoint[4] = { 0 ,0, rBitmap.GetWidth(), rBitmap.GetHeight(), - 0, 0, rBitmap.GetWidth(), rBitmap.GetHeight() - }; if (m_hMaskBitmap) { ::GpiDeleteBitmap((HBITMAP) m_hMaskBitmap); m_hMaskBitmap = 0; } - if (!rBitmap.Ok()) + if (!rBitmap.IsOk()) { - return(FALSE); + return false; } // @@ -1354,7 +1409,7 @@ bool wxMask::Create( // // Doesn't make sense to continue // - bOk = FALSE; + bOk = false; break; } @@ -1376,39 +1431,37 @@ bool wxMask::Create( ::GpiDestroyPS(hPSDst); ::DevCloseDC(hDCSrc); ::DevCloseDC(hDCDst); - return(TRUE); + return true; } // end of wxMask::Create // ---------------------------------------------------------------------------- // wxBitmapHandler // ---------------------------------------------------------------------------- -bool wxBitmapHandler::Create( - wxGDIImage* pImage -, void* pData -, long lFlags -, int nWidth -, int nHeight -, int nDepth -) +bool wxBitmapHandler::Create( wxGDIImage* pImage, + const void* pData, + wxBitmapType lType, + int nWidth, + int nHeight, + int nDepth) { - wxBitmap* pBitmap = wxDynamicCast( pImage - ,wxBitmap - ); + wxBitmap* pBitmap = wxDynamicCast( pImage + ,wxBitmap + ); return(pBitmap ? Create( pBitmap ,pData + ,lType ,nWidth ,nHeight ,nDepth - ) : FALSE); + ) : false); } bool wxBitmapHandler::Load( wxGDIImage* pImage -, const wxString& rName -, HPS hPs -, long lFlags +, int nId +, wxBitmapType lFlags , int nWidth , int nHeight ) @@ -1418,19 +1471,18 @@ bool wxBitmapHandler::Load( ); return(pBitmap ? LoadFile( pBitmap - ,rName - ,hPs + ,nId ,lFlags ,nWidth ,nHeight - ) : FALSE); + ) : false); } bool wxBitmapHandler::Save( - wxGDIImage* pImage + const wxGDIImage* pImage , const wxString& rName -, int lType -) +, wxBitmapType lType +) const { wxBitmap* pBitmap = wxDynamicCast( pImage ,wxBitmap @@ -1439,41 +1491,51 @@ bool wxBitmapHandler::Save( return(pBitmap ? SaveFile( pBitmap ,rName ,lType - ) : FALSE); + ) : false); } bool wxBitmapHandler::Create( wxBitmap* WXUNUSED(pBitmap) -, void* WXUNUSED(pData) -, long WXUNUSED(lType) +, const void* WXUNUSED(pData) +, wxBitmapType WXUNUSED(lType) , int WXUNUSED(nWidth) , int WXUNUSED(nHeight) , int WXUNUSED(nDepth) ) { - return(FALSE); + return false; +} + +bool wxBitmapHandler::LoadFile( + wxBitmap* WXUNUSED(pBitmap) +, int WXUNUSED(nId) +, wxBitmapType WXUNUSED(lType) +, int WXUNUSED(nDesiredWidth) +, int WXUNUSED(nDesiredHeight) +) +{ + return false; } bool wxBitmapHandler::LoadFile( wxBitmap* WXUNUSED(pBitmap) , const wxString& WXUNUSED(rName) -, HPS WXUNUSED(hPs) -, long WXUNUSED(lType) +, wxBitmapType WXUNUSED(lType) , int WXUNUSED(nDesiredWidth) , int WXUNUSED(nDesiredHeight) ) { - return(FALSE); + return false; } bool wxBitmapHandler::SaveFile( wxBitmap* WXUNUSED(pBitmap) , const wxString& WXUNUSED(rName) -, int WXUNUSED(nType) +, wxBitmapType WXUNUSED(nType) , const wxPalette* WXUNUSED(pPalette) -) +) const { - return(FALSE); + return false; } // ---------------------------------------------------------------------------- @@ -1487,7 +1549,7 @@ HBITMAP wxInvertMask( { HBITMAP hBmpInvMask = 0; - wxCHECK_MSG( hBmpMask, 0, _T("invalid bitmap in wxInvertMask") ); + wxCHECK_MSG( hBmpMask, 0, wxT("invalid bitmap in wxInvertMask") ); // // Get width/height from the bitmap if not given @@ -1510,16 +1572,16 @@ HBITMAP wxInvertMask( HDC hDCDst = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE); HPS hPSSrc = ::GpiCreatePS(vHabmain, hDCSrc, &vSize, PU_PELS | GPIA_ASSOC); HPS hPSDst = ::GpiCreatePS(vHabmain, hDCDst, &vSize, PU_PELS | GPIA_ASSOC); - POINTL vPoint[4] = { 0 ,0, nWidth, nHeight, - 0, 0, nWidth, nHeight + POINTL vPoint[4] = { {0 ,0}, {nWidth, nHeight}, + {0, 0}, {nWidth, nHeight} }; - memset(&vBmih, '\0', sizeof(BITMAPINFOHEADER2)); - vBmih.cbFix = sizeof(BITMAPINFOHEADER2); + memset(&vBmih, '\0', 16); + vBmih.cbFix = 16; vBmih.cx = nWidth; vBmih.cy = nHeight; vBmih.cPlanes = 1; - vBmih.cBitCount = 1; + vBmih.cBitCount = 24; hBmpInvMask = ::GpiCreateBitmap( hPSDst ,&vBmih @@ -1547,3 +1609,83 @@ HBITMAP wxInvertMask( return hBmpInvMask; } // end of WxWinGdi_InvertMask +HBITMAP wxCopyBmp( HBITMAP hBmp, bool flip, int nWidth, int nHeight ) +{ + wxCHECK_MSG( hBmp, 0, wxT("invalid bitmap in wxCopyBmp") ); + + // + // Get width/height from the bitmap if not given + // + if (!nWidth || !nHeight) + { + BITMAPINFOHEADER2 vBmhdr; + + vBmhdr.cbFix = 16; + ::GpiQueryBitmapInfoHeader( hBmp, + &vBmhdr ); + nWidth = (int)vBmhdr.cx; + nHeight = (int)vBmhdr.cy; + } + + BITMAPINFOHEADER2 vBmih; + SIZEL vSize = {0, 0}; + DEVOPENSTRUC vDop = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L}; + HDC hDCSrc = ::DevOpenDC( vHabmain, + OD_MEMORY, + "*", + 5L, + (PDEVOPENDATA)&vDop, + NULLHANDLE ); + HDC hDCDst = ::DevOpenDC( vHabmain, + OD_MEMORY, + "*", + 5L, + (PDEVOPENDATA)&vDop, + NULLHANDLE ); + HPS hPSSrc = ::GpiCreatePS( vHabmain, + hDCSrc, + &vSize, + PU_PELS | GPIA_ASSOC ); + HPS hPSDst = ::GpiCreatePS( vHabmain, + hDCDst, + &vSize, + PU_PELS | GPIA_ASSOC ); + POINTL vPoint[4] = { {0, nHeight}, + {nWidth, 0}, + {0, 0}, + {nWidth, nHeight} }; + if (!flip) + { + vPoint[0].y = 0; + vPoint[1].y = nHeight; + } + memset(&vBmih, '\0', 16); + vBmih.cbFix = 16; + vBmih.cx = nWidth; + vBmih.cy = nHeight; + vBmih.cPlanes = 1; + vBmih.cBitCount = 24; + + HBITMAP hInvBmp = ::GpiCreateBitmap( hPSDst, + &vBmih, + 0L, + NULL, + NULL ); + + ::GpiSetBitmap(hPSSrc, (HBITMAP) hBmp); + ::GpiSetBitmap(hPSDst, (HBITMAP) hInvBmp); + + ::GpiBitBlt( hPSDst, + hPSSrc, + 4L, + vPoint, + ROP_SRCCOPY, + BBO_IGNORE ); + + ::GpiDestroyPS(hPSSrc); + ::GpiDestroyPS(hPSDst); + ::DevCloseDC(hDCSrc); + ::DevCloseDC(hDCDst); + + return hInvBmp; +} // end of wxFlipBmp