// Created: 08/08/99
// RCS-ID: $Id$
// Copyright: (c) David Webster
-// Licence: wxWidgets licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
- #pragma implementation "bitmap.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
{
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)"));
}
}
if (m_pBitmapMask)
// this function should be called from all wxBitmap ctors
void wxBitmap::Init()
{
- m_bIsMono = FALSE;
+ m_bIsMono = false;
//
// True for all bitmaps created from bits, wxImages, Xpms
//
if (!::WinQueryPointerInfo(hIcon, &SIconInfo))
{
wxLogLastError(wxT("WinQueryPointerInfo"));
- return FALSE;
+ return false;
}
wxBitmapRefData* pRefData = new wxBitmapRefData;
pMask->SetMaskBitmap(GetHBITMAP());
SetMask(pMask);
- return(TRUE);
+ 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;
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);
HPS hPS = ::GpiCreatePS(vHabmain, hDC, &vSize, PU_PELS | GPIA_ASSOC);
if (nD == 1)
- m_bIsMono = TRUE;
+ m_bIsMono = true;
memset(&vHeader, '\0', 16);
vHeader.cbFix = 16;
vHeader.cx = nW;
vHeader.cx = nW;
vHeader.cy = nH;
vHeader.cPlanes = 1;
- vHeader.cBitCount = lBitCount;
+ vHeader.cBitCount = (USHORT)lBitCount;
hBmp = ::GpiCreateBitmap( hPSScreen
,&vHeader
#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(
int nId
, long lType
}
else
{
- return(FALSE);
+ return false;
}
} // end of wxBitmap::LoadFile
{
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
, 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;
//
// 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;
+ m_bIsMono = true;
else
- m_bIsMono = FALSE;
+ m_bIsMono = false;
if (nDepth == -1)
nDepth = wxDisplayDepth();
SetDepth(nDepth);
if(!pucBits)
{
wxFAIL_MSG(wxT("could not allocate memory for DIB"));
- return FALSE;
+ return false;
}
memset(pucBits, '\0', (nBytePerLine * nHeight));
::DevCloseDC(hDCScreen);
::DevCloseDC(hDC);
free(pucBits);
- return TRUE;
+ return true;
} // end of wxBitmap::CreateFromImage
wxImage wxBitmap::ConvertToImage() const
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
,ucGreen
,ucBlue
);
- vImage.SetMask(TRUE);
+ vImage.SetMask(true);
}
else
{
- vImage.SetMask(FALSE);
+ vImage.SetMask(false);
}
//
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
}
if (!rBitmap.Ok() || rBitmap.GetDepth() != 1)
{
- return(FALSE);
+ return false;
}
memset(&vBmih, '\0', sizeof(BITMAPINFOHEADER2));
::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()
}
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(
,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(
, int WXUNUSED(nDesiredHeight)
)
{
- return(FALSE);
+ return false;
+}
+
+bool wxBitmapHandler::LoadFile(
+ wxBitmap* WXUNUSED(pBitmap)
+, const wxString& WXUNUSED(rName)
+, long WXUNUSED(lType)
+, int WXUNUSED(nDesiredWidth)
+, int WXUNUSED(nDesiredHeight)
+)
+{
+ return false;
}
bool wxBitmapHandler::SaveFile(
, const wxPalette* WXUNUSED(pPalette)
)
{
- return(FALSE);
+ return false;
}
// ----------------------------------------------------------------------------
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