X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d0ee33f5c6908b4ac5e1364381f0ef00942e3936..2112ca2d61731c7de8019e296f0102e2cdf45a5e:/src/os2/bitmap.cpp?ds=sidebyside diff --git a/src/os2/bitmap.cpp b/src/os2/bitmap.cpp index a5d4955403..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" // ---------------------------------------------------------------------------- @@ -61,6 +58,19 @@ wxBitmapRefData::wxBitmapRefData() m_hBitmap = (WXHBITMAP) NULL; } // end of wxBitmapRefData::wxBitmapRefData +wxBitmapRefData::wxBitmapRefData(const wxBitmapRefData &tocopy) +{ + 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 ) @@ -74,17 +84,18 @@ void wxBitmapRefData::Free() wxLogLastError(wxT("GpiDeleteBitmap(hbitmap)")); } } - if (m_pBitmapMask) - { - 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() { @@ -94,9 +105,7 @@ void wxBitmap::Init() // } // end of wxBitmap::Init -bool wxBitmap::CopyFromIconOrCursor( - const wxGDIImage& rIcon -) +bool wxBitmap::CopyFromIconOrCursor(const wxGDIImage& rIcon) { HPOINTER hIcon = (HPOINTER)rIcon.GetHandle(); POINTERINFO SIconInfo; @@ -133,7 +142,7 @@ bool wxBitmap::CopyFromCursor( { UnRef(); - if (!rCursor.Ok()) + if (!rCursor.IsOk()) return(false); return(CopyFromIconOrCursor(rCursor)); } // end of wxBitmap::CopyFromCursor @@ -144,7 +153,7 @@ bool wxBitmap::CopyFromIcon( { UnRef(); - if (!rIcon.Ok()) + if (!rIcon.IsOk()) return(false); return CopyFromIconOrCursor(rIcon); @@ -211,14 +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; @@ -242,7 +251,7 @@ wxBitmap::wxBitmap( vHeader.cx = (USHORT)nWidth; vHeader.cy = (USHORT)nHeight; vHeader.cPlanes = 1L; - vHeader.cBitCount = nDepth; + vHeader.cBitCount = (USHORT)nDepth; vHeader.usReserved = 0; memset(&vInfo, '\0', 16); @@ -250,7 +259,7 @@ wxBitmap::wxBitmap( vInfo.cx = (USHORT)nWidth; vInfo.cy = (USHORT)nHeight; vInfo.cPlanes = 1L; - vInfo.cBitCount = nDepth; + vInfo.cBitCount = (USHORT)nDepth; HBITMAP hBmp = ::GpiCreateBitmap(hPs, &vHeader, CBM_INIT, (PBYTE)pzData, &vInfo); @@ -264,21 +273,8 @@ wxBitmap::wxBitmap( } // 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 @@ -296,12 +292,12 @@ wxBitmap::wxBitmap( wxBitmap::wxBitmap( int nId -, long lType +, wxBitmapType lType ) { Init(); LoadFile( nId - ,(int)lType + ,lType ); SetId(nId); } // end of wxBitmap::wxBitmap @@ -369,7 +365,7 @@ bool wxBitmap::Create( vHeader.cx = nW; vHeader.cy = nH; vHeader.cPlanes = 1; - vHeader.cBitCount = lBitCount; + vHeader.cBitCount = (USHORT)lBitCount; hBmp = ::GpiCreateBitmap( hPSScreen ,&vHeader @@ -383,33 +379,40 @@ bool wxBitmap::Create( } SetHBITMAP((WXHBITMAP)hBmp); - 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); + + if ( handler ) + { + m_refData = new wxBitmapRefData; - wxXPMDecoder vDecoder; - wxImage vImg = vDecoder.ReadData(ppData); + 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); - wxCHECK_MSG(vImg.Ok(), false, wxT("invalid bitmap data")) + return true; + } + } +#endif // wxUSE_IMAGE - *this = wxBitmap(vImg); - return true; -#else return false; -#endif -} // end of wxBitmap::CreateFromXpm +} bool wxBitmap::LoadFile( int nId -, long lType +, wxBitmapType lType ) { UnRef(); @@ -436,8 +439,8 @@ bool wxBitmap::LoadFile( } // end of wxBitmap::LoadFile bool wxBitmap::Create( - void* pData -, long lType + const void* pData +, wxBitmapType lType , int nWidth , int nHeight , int nDepth @@ -469,7 +472,7 @@ bool wxBitmap::Create( bool wxBitmap::SaveFile( const wxString& rFilename -, int lType +, wxBitmapType lType , const wxPalette* pPalette ) { @@ -490,7 +493,7 @@ bool wxBitmap::SaveFile( // FIXME what about palette? shouldn't we use it? wxImage vImage = ConvertToImage(); - if (!vImage.Ok()) + if (!vImage.IsOk()) return false; return(vImage.SaveFile( rFilename @@ -509,7 +512,7 @@ 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; @@ -546,7 +549,7 @@ 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) @@ -621,7 +624,7 @@ bool wxBitmap::CreateFromImage ( ); #if wxUSE_PALETTE HPAL hOldPalette = NULLHANDLE; - if (rImage.GetPalette().Ok()) + if (rImage.GetPalette().IsOk()) { hOldPalette = ::GpiSelectPalette(hPS, (HPAL)rImage.GetPalette().GetHPALETTE()); } @@ -837,7 +840,7 @@ 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 @@ -909,9 +912,12 @@ wxImage wxBitmap::ConvertToImage() const // // May already be selected into a PS // - if ((pDC = GetSelectedInto()) != NULL) + pDC = GetSelectedInto(); + const wxPMDCImpl *impl; + if (pDC != NULL && + (impl = wxDynamicCast( pDC->GetImpl(), wxPMDCImpl )) != NULL) { - hPSMem = pDC->GetHPS(); + hPSMem = impl->GetHPS(); } else { @@ -1066,7 +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()), @@ -1076,7 +1082,7 @@ wxBitmap wxBitmap::GetSubBitmap( ,rRect.height ,GetDepth() ); - wxASSERT_MSG( vRet.Ok(), wxT("GetSubBitmap error") ); + wxASSERT_MSG( vRet.IsOk(), wxT("GetSubBitmap error") ); // @@ -1181,9 +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 @@ -1197,6 +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( @@ -1259,7 +1268,7 @@ bool wxMask::Create( ::GpiDeleteBitmap((HBITMAP) m_hMaskBitmap); m_hMaskBitmap = 0; } - if (!rBitmap.Ok() || rBitmap.GetDepth() != 1) + if (!rBitmap.IsOk() || rBitmap.GetDepth() != 1) { return false; } @@ -1307,7 +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; @@ -1357,7 +1366,7 @@ bool wxMask::Create( ::GpiDeleteBitmap((HBITMAP) m_hMaskBitmap); m_hMaskBitmap = 0; } - if (!rBitmap.Ok()) + if (!rBitmap.IsOk()) { return false; } @@ -1429,21 +1438,20 @@ bool 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 @@ -1453,7 +1461,7 @@ bool wxBitmapHandler::Create( bool wxBitmapHandler::Load( wxGDIImage* pImage , int nId -, long lFlags +, wxBitmapType lFlags , int nWidth , int nHeight ) @@ -1471,10 +1479,10 @@ bool wxBitmapHandler::Load( } bool wxBitmapHandler::Save( - wxGDIImage* pImage + const wxGDIImage* pImage , const wxString& rName -, int lType -) +, wxBitmapType lType +) const { wxBitmap* pBitmap = wxDynamicCast( pImage ,wxBitmap @@ -1488,8 +1496,8 @@ bool wxBitmapHandler::Save( 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) @@ -1501,7 +1509,18 @@ bool wxBitmapHandler::Create( bool wxBitmapHandler::LoadFile( wxBitmap* WXUNUSED(pBitmap) , int WXUNUSED(nId) -, long WXUNUSED(lType) +, wxBitmapType WXUNUSED(lType) +, int WXUNUSED(nDesiredWidth) +, int WXUNUSED(nDesiredHeight) +) +{ + return false; +} + +bool wxBitmapHandler::LoadFile( + wxBitmap* WXUNUSED(pBitmap) +, const wxString& WXUNUSED(rName) +, wxBitmapType WXUNUSED(lType) , int WXUNUSED(nDesiredWidth) , int WXUNUSED(nDesiredHeight) ) @@ -1512,9 +1531,9 @@ bool wxBitmapHandler::LoadFile( bool wxBitmapHandler::SaveFile( wxBitmap* WXUNUSED(pBitmap) , const wxString& WXUNUSED(rName) -, int WXUNUSED(nType) +, wxBitmapType WXUNUSED(nType) , const wxPalette* WXUNUSED(pPalette) -) +) const { return false; } @@ -1530,7 +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 @@ -1590,3 +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