// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
- #pragma implementation "bitmap.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#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;
#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
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(
wxBitmap* WXUNUSED(pBitmap)
, const wxString& WXUNUSED(rName)
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