X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5a60b5f0414e4b5663d968344b1aaae861a0797f..777f37e0ccea2836804085fc7d0f5d9666a787f9:/src/msw/bitmap.cpp diff --git a/src/msw/bitmap.cpp b/src/msw/bitmap.cpp index 015c8309bd..d1e489c883 100644 --- a/src/msw/bitmap.cpp +++ b/src/msw/bitmap.cpp @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "bitmap.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -245,12 +241,6 @@ void wxBitmapRefData::Free() // wxBitmap creation // ---------------------------------------------------------------------------- -// this function should be called from all wxBitmap ctors -void wxBitmap::Init() -{ - // m_refData = NULL; done in the base class ctor -} - wxGDIImageRefData *wxBitmap::CreateData() const { return new wxBitmapRefData; @@ -324,7 +314,7 @@ bool wxBitmap::CopyFromIconOrCursor(const wxGDIImage& icon) unsigned char* pixels = dib.GetData(); for (int idx=0; idxm_hasAlpha ) { - // the mask returned by GetIconInfo() is inversed compared to the usual + // the mask returned by GetIconInfo() is inverted compared to the usual // wxWin convention refData->SetMask(wxInvertMask(iconInfo.hbmMask, w, h)); } - + // delete the old one now as we don't need it any more ::DeleteObject(iconInfo.hbmMask); @@ -420,8 +410,6 @@ wxBitmap::~wxBitmap() wxBitmap::wxBitmap(const char bits[], int width, int height, int depth) { - Init(); - #ifndef __WXMICROWIN__ wxBitmapRefData *refData = new wxBitmapRefData; m_refData = refData; @@ -435,7 +423,7 @@ wxBitmap::wxBitmap(const char bits[], int width, int height, int depth) { // 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 bytesPerLine = (width + 7) / 8; const size_t padding = bytesPerLine % 2; const size_t len = height * ( padding + bytesPerLine ); @@ -487,14 +475,12 @@ wxBitmap::wxBitmap(const char bits[], int width, int height, int depth) // Create from XPM data bool wxBitmap::CreateFromXpm(const char **data) { -#if wxUSE_IMAGE && wxUSE_XPM - Init(); - - wxCHECK_MSG( data != NULL, false, wxT("invalid bitmap data") ) +#if wxUSE_IMAGE && wxUSE_XPM && wxUSE_WXDIB + wxCHECK_MSG( data != NULL, false, wxT("invalid bitmap data") ); wxXPMDecoder decoder; wxImage img = decoder.ReadData(data); - wxCHECK_MSG( img.Ok(), false, wxT("invalid bitmap data") ) + wxCHECK_MSG( img.Ok(), false, wxT("invalid bitmap data") ); *this = wxBitmap(img); return true; @@ -506,29 +492,21 @@ bool wxBitmap::CreateFromXpm(const char **data) wxBitmap::wxBitmap(int w, int h, int d) { - Init(); - (void)Create(w, h, d); } wxBitmap::wxBitmap(int w, int h, const wxDC& dc) { - Init(); - (void)Create(w, h, dc); } wxBitmap::wxBitmap(void *data, long type, int width, int height, int depth) { - Init(); - (void)Create(data, type, width, height, depth); } wxBitmap::wxBitmap(const wxString& filename, wxBitmapType type) { - Init(); - LoadFile(filename, (int)type); } @@ -802,8 +780,6 @@ wxImage wxBitmap::ConvertToImage() const // wxImage to/from conversions // ---------------------------------------------------------------------------- -#if wxUSE_WXDIB - bool wxBitmap::CreateFromImage(const wxImage& image, int depth) { return CreateFromImage(image, depth, 0); @@ -817,6 +793,8 @@ bool wxBitmap::CreateFromImage(const wxImage& image, const wxDC& dc) return CreateFromImage(image, -1, dc.GetHDC()); } +#if wxUSE_WXDIB + bool wxBitmap::CreateFromImage(const wxImage& image, int depth, WXHDC hdc) { wxCHECK_MSG( image.Ok(), false, wxT("invalid image") ); @@ -831,6 +809,8 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth, WXHDC hdc) if ( !dib.IsOk() ) return false; + if ( depth == -1 ) + depth = dib.GetDepth(); // Get depth from image if none specified // store the bitmap parameters wxBitmapRefData *refData = new wxBitmapRefData; @@ -853,14 +833,14 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth, WXHDC hdc) hbitmap = dib.Detach(); refData->m_isDIB = true; - refData->m_depth = dib.GetDepth(); + refData->m_depth = depth; } #ifndef ALWAYS_USE_DIB else // we need to convert DIB to DDB { hbitmap = dib.CreateDDB((HDC)hdc); - refData->m_depth = depth == -1 ? dib.GetDepth() : depth; + refData->m_depth = depth; } #endif // !ALWAYS_USE_DIB @@ -905,7 +885,7 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth, WXHDC hdc) SetMask(new wxMask((WXHBITMAP)hbitmap)); } - delete data; + delete[] data; } return true; @@ -994,7 +974,22 @@ wxImage wxBitmap::ConvertToImage() const return image; } -#endif // wxUSE_WXDIB +#else // !wxUSE_WXDIB + +bool +wxBitmap::CreateFromImage(const wxImage& WXUNUSED(image), + int WXUNUSED(depth), + WXHDC WXUNUSED(hdc)) +{ + return false; +} + +wxImage wxBitmap::ConvertToImage() const +{ + return wxImage(); +} + +#endif // wxUSE_WXDIB/!wxUSE_WXDIB #endif // wxUSE_IMAGE @@ -1014,7 +1009,7 @@ bool wxBitmap::LoadFile(const wxString& filename, long type) return handler->LoadFile(this, filename, type, -1, -1); } -#if wxUSE_IMAGE +#if wxUSE_IMAGE && wxUSE_WXDIB else // no bitmap handler found { wxImage image; @@ -1058,7 +1053,7 @@ bool wxBitmap::SaveFile(const wxString& filename, { return handler->SaveFile(this, filename, type, palette); } -#if wxUSE_IMAGE +#if wxUSE_IMAGE && wxUSE_WXDIB else // no bitmap handler found { // FIXME what about palette? shouldn't we use it? @@ -1091,7 +1086,7 @@ wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const #ifndef __WXMICROWIN__ // handle alpha channel, if any if (HasAlpha()) - ret.UseAlpha(); + ret.UseAlpha(); // copy bitmap data MemoryHDC dcSrc, @@ -1250,7 +1245,7 @@ void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp) HBITMAP hDIB; if ( !GetBitmapData()->m_isDIB ) { - wxCHECK_MSG( !GetBitmapData()->m_dib, FALSE, + wxCHECK_MSG( !GetBitmapData()->m_dib, NULL, _T("GetRawData() may be called only once") ); wxDIB *dib = new wxDIB(*this); @@ -1599,7 +1594,7 @@ bool wxCreateDIB(long xSize, long ySize, long bitsPerPixel, // this value must be 1, 4, 8 or 24 so PixelDepth can only be lpDIBheader->bmiHeader.biBitCount = (WORD)(bitsPerPixel); lpDIBheader->bmiHeader.biCompression = BI_RGB; - lpDIBheader->bmiHeader.biSizeImage = xSize * abs(ySize) * bitsPerPixel >> 3; + lpDIBheader->bmiHeader.biSizeImage = (xSize * abs(ySize) * bitsPerPixel) >> 3; lpDIBheader->bmiHeader.biClrUsed = 256; @@ -1639,7 +1634,33 @@ HICON wxBitmapToIconOrCursor(const wxBitmap& bmp, return 0; } - wxMask *mask = bmp.GetMask(); + if ( bmp.HasAlpha() ) + { + // Create an empty mask bitmap. + // it doesn't seem to work if we mess with the mask at all. + HBITMAP hMonoBitmap = CreateBitmap(bmp.GetWidth(),bmp.GetHeight(),1,1,NULL); + + ICONINFO iconInfo; + wxZeroMemory(iconInfo); + iconInfo.fIcon = iconWanted; // do we want an icon or a cursor? + if ( !iconWanted ) + { + iconInfo.xHotspot = hotSpotX; + iconInfo.yHotspot = hotSpotY; + } + + iconInfo.hbmMask = hMonoBitmap; + iconInfo.hbmColor = GetHbitmapOf(bmp); + + HICON hicon = ::CreateIconIndirect(&iconInfo); + + ::DeleteObject(hMonoBitmap); + + return hicon; + } + + wxMask* mask = bmp.GetMask(); + if ( !mask ) { // we must have a mask for an icon, so even if it's probably incorrect, @@ -1676,7 +1697,7 @@ HICON wxBitmapToIconOrCursor(const wxBitmap& bmp, HICON hicon = ::CreateIconIndirect(&iconInfo); - if ( !bmp.GetMask() ) + if ( !bmp.GetMask() && !bmp.HasAlpha() ) { // we created the mask, now delete it delete mask;