void wxBitmapRefData::Free()
{
- wxASSERT_MSG( !m_pSelectedInto,
- wxT("deleting bitmap still selected into wxMemoryDC") );
-
+ if ( m_pSelectedInto )
+ {
+ wxLogLastError("GpiDeleteBitmap(hbitmap)");
+ }
if (m_hBitmap)
{
if (!::GpiDeleteBitmap((HBITMAP)m_hBitmap))
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)
{
pzData = (char *)zBits; // const_cast is harmless
}
- memset(&vHeader, '\0', sizeof(BITMAPINFOHEADER2));
- vHeader.cbFix = sizeof(vHeader);
+ memset(&vHeader, '\0', 16);
+ vHeader.cbFix = 16;
vHeader.cx = (USHORT)nWidth;
vHeader.cy = (USHORT)nHeight;
vHeader.cPlanes = 1L;
vHeader.cBitCount = 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;
HBITMAP hBmp = ::GpiCreateBitmap(hPs, &vHeader, CBM_INIT, (PBYTE)pzData, &vInfo);
{
wxLogLastError("CreateBitmap");
}
- ::WinReleasePS(hPs);
+ ::GpiDestroyPS(hPs);
+ ::DevCloseDC(hDc);
SetHBITMAP((WXHBITMAP)hBmp);
} // end of wxBitmap::wxBitmap
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);
+ memset(&vHeader, '\0', 16);
+ vHeader.cbFix = 16;
vHeader.cx = nW;
vHeader.cy = nH;
vHeader.cPlanes = 1;
hDCScreen = ::GpiQueryDevice(hPSScreen);
::DevQueryCaps(hDCScreen, CAPS_COLOR_BITCOUNT, 1L, &lBitCount);
- memset(&vHeader, '\0', sizeof(BITMAPINFOHEADER2));
- vHeader.cbFix = sizeof(BITMAPINFOHEADER2);
+ memset(&vHeader, '\0', 16);
+ vHeader.cbFix = 16;
vHeader.cx = nW;
vHeader.cy = nH;
vHeader.cPlanes = 1;
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();
SetWidth(nWidth);
SetHeight(nBmpHeight);
if (nDepth == -1)
- nDepth = wxDisplayDepth();
+ nDepth = 16; // wxDisplayDepth();
SetDepth(nDepth);
#if wxUSE_PALETTE
// 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;
+ 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
//
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"));
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 = ::WinOpenWindowDC(HWND_DESKTOP);
+ HPS hPSScreen;
HBITMAP hBmp;
HBITMAP hBmpOld;
//
// Have to do something similar to WIN32's StretchDIBits, use GpiBitBlt
+ // in combination with setting the bits into the selected bitmap
//
+ 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);
//
if (rImage.HasMask())
{
- memset(&vHeader, '\0', sizeof(BITMAPINFOHEADER2));
vHeader.cbFix = sizeof(BITMAPINFOHEADER2);
vHeader.cx = nWidth;
vHeader.cy = nHeight;
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;
}
//
// 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"));
,NULL
,NULL
);
+ ::GpiSetBitmap(hPSMem, hBitmap);
lScans = ::GpiQueryBitmapBits( hPSMem
,0L
,(LONG)nHeight
}
ptbits += nPadding;
}
+ ::GpiSetBitmap(hPSMem, NULLHANDLE);
//
// Similarly, set data according to the possible mask bitmap
);
::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);
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());
projects / wxWidgets.git / blobdiff