// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
- #pragma implementation "bitmap.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
m_pSelectedInto = NULL;
m_nNumColors = 0;
m_pBitmapMask = NULL;
- m_hBitmap = (WXHBITMAP) NULL;
+ m_hBitmap = (WXHBITMAP) NULL;
} // end of wxBitmapRefData::wxBitmapRefData
void wxBitmapRefData::Free()
{
if ( m_pSelectedInto )
{
- wxLogLastError("GpiDeleteBitmap(hbitmap)");
+ 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;
+ if (m_pBitmapMask)
+ {
+ delete m_pBitmapMask;
+ m_pBitmapMask = NULL;
+ }
} // end of wxBitmapRefData::Free
// ----------------------------------------------------------------------------
// 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(
if (!::WinQueryPointerInfo(hIcon, &SIconInfo))
{
wxLogLastError(wxT("WinQueryPointerInfo"));
- return FALSE;
+ return false;
}
wxBitmapRefData* pRefData = new wxBitmapRefData;
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(
UnRef();
if (!rCursor.Ok())
- return(FALSE);
+ return(false);
return(CopyFromIconOrCursor(rCursor));
} // end of wxBitmap::CopyFromCursor
UnRef();
if (!rIcon.Ok())
- return(FALSE);
+ return(false);
return CopyFromIconOrCursor(rIcon);
} // end of wxBitmap::CopyFromIcon
hPs = ::GpiCreatePS(vHabmain, hDc, &vSize, GPIA_ASSOC | PU_PELS);
if (hPs == 0)
{
- wxLogLastError("GpiCreatePS Failure");
+ wxLogLastError(wxT("GpiCreatePS Failure"));
}
if (nDepth == 1)
//
// 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;
{
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;
pzData = (char *)zBits; // const_cast is harmless
}
+ 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;
memset(&vInfo, '\0', 16);
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);
if (!hBmp)
{
- wxLogLastError("CreateBitmap");
+ wxLogLastError(wxT("CreateBitmap"));
}
::GpiDestroyPS(hPs);
::DevCloseDC(hDc);
)
{
Init();
-
(void)Create( nW
,nH
,nD
} // end of wxBitmap::wxBitmap
wxBitmap::wxBitmap(
- const wxString& rFilename
+ int nId
, long lType
)
{
Init();
-
- LoadFile( rFilename
+ LoadFile( nId
,(int)lType
);
+ SetId(nId);
} // end of wxBitmap::wxBitmap
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};
HDC hDC = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE);
HPS hPS = ::GpiCreatePS(vHabmain, hDC, &vSize, PU_PELS | GPIA_ASSOC);
+ 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
hDCScreen = ::GpiQueryDevice(hPSScreen);
::DevQueryCaps(hDCScreen, CAPS_COLOR_BITCOUNT, 1L, &lBitCount);
+ 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
}
SetHBITMAP((WXHBITMAP)hBmp);
-#if WXWIN_COMPATIBILITY_2
- GetBitmapData()->m_bOk = hBmp != 0;
-#endif // WXWIN_COMPATIBILITY_2
-
return Ok();
} // end of wxBitmap::Create
#if wxUSE_IMAGE && wxUSE_XPM
Init();
- wxCHECK_MSG(ppData != NULL, FALSE, wxT("invalid bitmap data"))
+ wxCHECK_MSG(ppData != NULL, false, wxT("invalid bitmap data"));
wxXPMDecoder vDecoder;
wxImage vImg = vDecoder.ReadData(ppData);
- wxCHECK_MSG(vImg.Ok(), FALSE, wxT("invalid bitmap data"))
+ wxCHECK_MSG(vImg.Ok(), false, wxT("invalid bitmap data"));
*this = wxBitmap(vImg);
- return TRUE;
+ return true;
#else
- return FALSE;
+ return false;
#endif
} // end of wxBitmap::CreateFromXpm
+bool wxBitmap::LoadFile(const wxString& filename, long type)
+{
+ UnRef();
+
+ wxBitmapHandler *handler = wxDynamicCast(FindHandler(type), wxBitmapHandler);
+
+ if ( handler )
+ {
+ m_refData = new wxBitmapRefData;
+
+ return handler->LoadFile(this, filename, type, -1, -1);
+ }
+#if wxUSE_IMAGE
+ else // no bitmap handler found
+ {
+ wxImage image;
+ if ( image.LoadFile( filename, type ) && image.Ok() )
+ {
+ *this = wxBitmap(image);
+
+ return true;
+ }
+ }
+#endif // wxUSE_IMAGE
+
+ return false;
+}
+
bool wxBitmap::LoadFile(
- const wxString& rFilename
+ int nId
, long lType
)
{
- HPS hPs = NULLHANDLE;
-
UnRef();
wxBitmapHandler* pHandler = wxDynamicCast( FindHandler(lType)
m_refData = new wxBitmapRefData;
return(pHandler->LoadFile( this
- ,rFilename
- ,hPs
+ ,nId
,lType
, -1
, -1
}
else
{
- wxImage vImage;
-
- if (!vImage.LoadFile(rFilename, lType) || !vImage.Ok() )
- return(FALSE);
-
- *this = wxBitmap(vImage);
-
- return(TRUE);
+ return false;
}
} // end of wxBitmap::LoadFile
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;
wxImage vImage = ConvertToImage();
if (!vImage.Ok())
- return(FALSE);
+ return false;
return(vImage.SaveFile( rFilename
,lType
// ----------------------------------------------------------------------------
-// wxImage-wxBitmap convertion
+// wxImage-wxBitmap conversion
// ----------------------------------------------------------------------------
bool wxBitmap::CreateFromImage (
, int nDepth
)
{
- wxCHECK_MSG(rImage.Ok(), FALSE, wxT("invalid image"));
+ wxCHECK_MSG(rImage.Ok(), false, wxT("invalid image"));
m_refData = new wxBitmapRefData();
-
int nSizeLimit = 1024 * 768 * 3;
int nWidth = rImage.GetWidth();
int nBmpHeight = rImage.GetHeight();
//
// Set bitmap parameters
//
- wxCHECK_MSG(rImage.Ok(), FALSE, wxT("invalid image"));
+ wxCHECK_MSG(rImage.Ok(), 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);
vHeader.cPlanes = 1L;
vHeader.cBitCount = 24;
- memset(&vInfo, '\0', 16);
- vInfo.cbFix = 16;
- vInfo.cx = (ULONG)nWidth;
- vInfo.cy = (ULONG)nHeight;
- vInfo.cPlanes = 1L;
- vInfo.cBitCount = 24;
//
// Memory for DIB data
//
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
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())
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)
// Have to do something similar to WIN32's StretchDIBits, use GpiBitBlt
// in combination with setting the bits into the selected bitmap
//
- vInfo.cBitCount = 16;
if ((lScans = ::GpiSetBitmapBits( hPS
,0 // Start at the bottom
,(LONG)nHeight // One line per scan
vError = ::WinGetLastError(vHabmain);
sError = wxPMErrorToStr(vError);
}
-
- //
- // for debugging----
- //
-LONG alFormats[24];
-::GpiQueryDeviceBitmapFormats(hPS, 24, alFormats);
-if ((lScans = ::GpiQueryBitmapBits( hPS
- ,0L
- ,(LONG)nHeight
- ,(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
+ POINTL vPoint[4] = { {0, nOrigin},
+ {nWidth, nHeight},
+ {0, 0}, {nWidth, nHeight}
};
//
nHeight = nHRemain;
vHeader.cy = (DWORD)(nHeight);
+ vHeader.cbImage = nBytePerLine * nHeight;
}
ptbits = pucBits;
for (int j = 0; j < nHeight; j++)
{
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;
,&vSize
,PU_PELS | GPIA_ASSOC
);
- POINTL vPoint2[4] = { 0, nOrigin,
- nWidth, nHeight,
- 0, 0, nWidth, nHeight
+ POINTL vPoint2[4] = { {0, nOrigin},
+ {nWidth, nHeight},
+ {0, 0}, {nWidth, nHeight}
};
::GpiBitBlt( hPSScreen
,hPS
//
::GpiSetBitmap(hPS, NULLHANDLE);
::GpiDestroyPS(hPS);
+ ::DevCloseDC(hDCScreen);
::DevCloseDC(hDC);
free(pucBits);
- return TRUE;
+ return true;
} // end of wxBitmap::CreateFromImage
wxImage wxBitmap::ConvertToImage() const
BITMAPINFOHEADER2 vDIBh;
BITMAPINFO2 vDIBInfo;
HPS hPSMem;
- HPS hPS;
HBITMAP hBitmap;
HBITMAP hOldBitmap;
DEVOPENSTRUC vDop = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L};
SIZEL vSizlPage = {0,0};
- HDC hDCMem;
+ HDC hDCMem = NULLHANDLE;
vImage.Create( nWidth
,nHeight
free(pData);
return wxNullImage;
}
+ memset(lpBits, '\0', (nBytePerLine * nHeight));
+ hBitmap = (HBITMAP)GetHBITMAP();
//
// May already be selected into a PS
,&vSizlPage
,PU_PELS | GPIA_ASSOC
);
- hBitmap = (HBITMAP)GetHBITMAP();
- if ((hOldBitmap = ::GpiSetBitmap(hPSMem, hBitmap)) == HBM_ERROR)
- {
- ERRORID vError;
- wxString sError;
+ }
+ if ((hOldBitmap = ::GpiSetBitmap(hPSMem, hBitmap)) == HBM_ERROR)
+ {
+ ERRORID vError;
+ wxString sError;
- vError = ::WinGetLastError(vHabmain);
- sError = wxPMErrorToStr(vError);
- }
+ vError = ::WinGetLastError(vHabmain);
+ sError = wxPMErrorToStr(vError);
}
//
,ucGreen
,ucBlue
);
- vImage.SetMask(TRUE);
+ vImage.SetMask(true);
}
else
{
- vImage.SetMask(FALSE);
+ vImage.SetMask(false);
}
//
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, rRect.width, rRect.height,
- rRect.x, rRect.y,
- rRect.x + rRect.width, rRect.y + rRect.height
+ 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());
vBmih.cx = rRect.width;
vBmih.cy = rRect.height;
vBmih.cPlanes = 1;
- vBmih.cBitCount = 1;
+ vBmih.cBitCount = 24;
HBITMAP hBmpMask = ::GpiCreateBitmap( hPSDst
,&vBmih
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
)
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
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)
}
if (!rBitmap.Ok() || rBitmap.GetDepth() != 1)
{
- return(FALSE);
+ return false;
}
memset(&vBmih, '\0', sizeof(BITMAPINFOHEADER2));
vBmih.cx = rBitmap.GetWidth();
vBmih.cy = rBitmap.GetHeight();
vBmih.cPlanes = 1;
- vBmih.cBitCount = 1;
+ vBmih.cBitCount = 24;
m_hMaskBitmap = ::GpiCreateBitmap( hPSDst
,&vBmih
::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
));
}
}
- return(FALSE);
+ return false;
} // end of wxMask::Create
// Create a mask from a bitmap and a colour indicating
, const wxColour& rColour
)
{
- bool bOk = TRUE;
+ bool bOk = true;
COLORREF vMaskColour = OS2RGB( rColour.Red()
,rColour.Green()
,rColour.Blue()
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)
{
}
if (!rBitmap.Ok())
{
- return(FALSE);
+ return false;
}
//
//
// Doesn't make sense to continue
//
- bOk = FALSE;
+ bOk = false;
break;
}
::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,
+ void* pData,
+ long WXUNUSED(lFlags),
+ int nWidth,
+ int nHeight,
+ int nDepth)
{
- wxBitmap* pBitmap = wxDynamicCast( pImage
- ,wxBitmap
- );
+ wxBitmap* pBitmap = wxDynamicCast( pImage
+ ,wxBitmap
+ );
return(pBitmap ? Create( pBitmap
,pData
,nWidth
,nHeight
,nDepth
- ) : FALSE);
+ ) : false);
}
bool wxBitmapHandler::Load(
wxGDIImage* pImage
-, const wxString& rName
-, HPS hPs
+, int nId
, long lFlags
, int nWidth
, int nHeight
);
return(pBitmap ? LoadFile( pBitmap
- ,rName
- ,hPs
+ ,nId
,lFlags
,nWidth
,nHeight
- ) : FALSE);
+ ) : false);
}
bool wxBitmapHandler::Save(
return(pBitmap ? SaveFile( pBitmap
,rName
,lType
- ) : FALSE);
+ ) : false);
}
bool wxBitmapHandler::Create(
, int WXUNUSED(nDepth)
)
{
- return(FALSE);
+ return false;
+}
+
+bool wxBitmapHandler::LoadFile(
+ wxBitmap* WXUNUSED(pBitmap)
+, int WXUNUSED(nId)
+, long 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)
, int WXUNUSED(nDesiredWidth)
, int WXUNUSED(nDesiredHeight)
)
{
- return(FALSE);
+ return false;
}
bool wxBitmapHandler::SaveFile(
, const wxPalette* WXUNUSED(pPalette)
)
{
- return(FALSE);
+ return false;
}
// ----------------------------------------------------------------------------
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
return hBmpInvMask;
} // end of WxWinGdi_InvertMask
+HBITMAP wxFlipBmp( HBITMAP hBmp, int nWidth, int nHeight )
+{
+ wxCHECK_MSG( hBmp, 0, _T("invalid bitmap in wxFlipBmp") );
+
+ //
+ // 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} };
+
+ 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
projects / wxWidgets.git / blobdiff