X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c8aa3d80171d0baabb7eeccf3c8a4f5cd4ca4126..69d31e313035d5e22d9400ec946f6007f710910c:/src/msw/dib.cpp diff --git a/src/msw/dib.cpp b/src/msw/dib.cpp index 00ed0789cc..41964e89ed 100644 --- a/src/msw/dib.cpp +++ b/src/msw/dib.cpp @@ -45,7 +45,7 @@ #include #include -#if !defined(__MWERKS__) && !defined(__SALFORDC__) +#if !defined(__MWERKS__) #include #endif @@ -91,44 +91,38 @@ bool wxDIB::Create(int width, int height, int depth) { // we don't support formats using palettes right now so we only create // either 24bpp (RGB) or 32bpp (RGBA) bitmaps - wxASSERT_MSG( depth, _T("invalid image depth in wxDIB::Create()") ); + wxASSERT_MSG( depth, wxT("invalid image depth in wxDIB::Create()") ); if ( depth < 24 ) depth = 24; // allocate memory for bitmap structures - static const int sizeHeader = sizeof(BITMAPINFOHEADER); + BITMAPINFO info; + wxZeroMemory(info); - BITMAPINFO *info = (BITMAPINFO *)malloc(sizeHeader); - wxCHECK_MSG( info, false, _T("malloc(BITMAPINFO) failed") ); - - memset(info, 0, sizeHeader); - - info->bmiHeader.biSize = sizeHeader; - info->bmiHeader.biWidth = width; + info.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); + info.bmiHeader.biWidth = width; // we use positive height here which corresponds to a DIB with normal, i.e. // bottom to top, order -- normally using negative height (which means // reversed for MS and hence natural for all the normal people top to // bottom line scan order) could be used to avoid the need for the image // reversal in Create(image) but this doesn't work under NT, only Win9x! - info->bmiHeader.biHeight = height; + info.bmiHeader.biHeight = height; - info->bmiHeader.biPlanes = 1; - info->bmiHeader.biBitCount = (WORD)depth; - info->bmiHeader.biSizeImage = GetLineSize(width, depth)*height; + info.bmiHeader.biPlanes = 1; + info.bmiHeader.biBitCount = (WORD)depth; + info.bmiHeader.biSizeImage = GetLineSize(width, depth)*height; m_handle = ::CreateDIBSection ( 0, // hdc (unused with DIB_RGB_COLORS) - info, // bitmap description + &info, // bitmap description DIB_RGB_COLORS, // use RGB, not palette &m_data, // [out] DIB bits NULL, // don't use file mapping 0 // file mapping offset (not used here) ); - free(info); - if ( !m_handle ) { wxLogLastError(wxT("CreateDIBSection")); @@ -145,7 +139,7 @@ bool wxDIB::Create(int width, int height, int depth) bool wxDIB::Create(const wxBitmap& bmp) { - wxCHECK_MSG( bmp.Ok(), false, _T("wxDIB::Create(): invalid bitmap") ); + wxCHECK_MSG( bmp.Ok(), false, wxT("wxDIB::Create(): invalid bitmap") ); if ( !Create(GetHbitmapOf(bmp)) ) return false; @@ -232,7 +226,7 @@ bool wxDIB::CopyFromDDB(HBITMAP hbmp) SRCCOPY ) ) { - wxLogLastError(_T("BitBlt(DDB -> DIB)")); + wxLogLastError(wxT("BitBlt(DDB -> DIB)")); return false; } @@ -248,7 +242,7 @@ bool wxDIB::CopyFromDDB(HBITMAP hbmp) if ( !GetDIBSection(m_handle, &ds) ) { // we're sure that our handle is a DIB section, so this should work - wxFAIL_MSG( _T("GetObject(DIBSECTION) unexpectedly failed") ); + wxFAIL_MSG( wxT("GetObject(DIBSECTION) unexpectedly failed") ); return false; } @@ -295,7 +289,7 @@ bool wxDIB::Load(const wxString& filename) if ( !m_handle ) { - wxLogLastError(_T("Loading DIB from file")); + wxLogLastError(wxT("Loading DIB from file")); return false; } @@ -305,7 +299,7 @@ bool wxDIB::Load(const wxString& filename) bool wxDIB::Save(const wxString& filename) { - wxCHECK_MSG( m_handle, false, _T("wxDIB::Save(): invalid object") ); + wxCHECK_MSG( m_handle, false, wxT("wxDIB::Save(): invalid object") ); #if wxUSE_FILE wxFile file(filename, wxFile::write); @@ -315,7 +309,7 @@ bool wxDIB::Save(const wxString& filename) DIBSECTION ds; if ( !GetDIBSection(m_handle, &ds) ) { - wxLogLastError(_T("GetObject(hDIB)")); + wxLogLastError(wxT("GetObject(hDIB)")); } else { @@ -367,7 +361,7 @@ void wxDIB::DoGetObject() const DIBSECTION ds; if ( !GetDIBSection(m_handle, &ds) ) { - wxLogLastError(_T("GetObject(hDIB)")); + wxLogLastError(wxT("GetObject(hDIB)")); return; } @@ -388,12 +382,12 @@ void wxDIB::DoGetObject() const HBITMAP wxDIB::CreateDDB(HDC hdc) const { - wxCHECK_MSG( m_handle, 0, _T("wxDIB::CreateDDB(): invalid object") ); + wxCHECK_MSG( m_handle, 0, wxT("wxDIB::CreateDDB(): invalid object") ); DIBSECTION ds; if ( !GetDIBSection(m_handle, &ds) ) { - wxLogLastError(_T("GetObject(hDIB)")); + wxLogLastError(wxT("GetObject(hDIB)")); return 0; } @@ -428,7 +422,7 @@ HBITMAP wxDIB::CreateDDB(HDC hdc) const /* static */ HBITMAP wxDIB::ConvertToBitmap(const BITMAPINFO *pbmi, HDC hdc, void *bits) { - wxCHECK_MSG( pbmi, 0, _T("invalid DIB in ConvertToBitmap") ); + wxCHECK_MSG( pbmi, 0, wxT("invalid DIB in ConvertToBitmap") ); // here we get BITMAPINFO struct followed by the actual bitmap bits and // BITMAPINFO starts with BITMAPINFOHEADER followed by colour info @@ -564,7 +558,7 @@ HGLOBAL wxDIB::ConvertFromBitmap(HBITMAP hbmp) { // this is an error which does risk to happen especially under Win9x // and which the user may understand so let him know about it - wxLogError(_("Failed to allocated %luKb of memory for bitmap data."), + wxLogError(_("Failed to allocate %luKb of memory for bitmap data."), (unsigned long)(size / 1024)); return NULL; @@ -574,7 +568,7 @@ HGLOBAL wxDIB::ConvertFromBitmap(HBITMAP hbmp) { // this really shouldn't happen... it worked the first time, why not // now? - wxFAIL_MSG( _T("wxDIB::ConvertFromBitmap() unexpectedly failed") ); + wxFAIL_MSG( wxT("wxDIB::ConvertFromBitmap() unexpectedly failed") ); return NULL; } @@ -596,12 +590,12 @@ wxPalette *wxDIB::CreatePalette() const #if defined(_WIN32_WCE) && _WIN32_WCE < 400 return NULL; #else - wxCHECK_MSG( m_handle, NULL, _T("wxDIB::CreatePalette(): invalid object") ); + wxCHECK_MSG( m_handle, NULL, wxT("wxDIB::CreatePalette(): invalid object") ); DIBSECTION ds; if ( !GetDIBSection(m_handle, &ds) ) { - wxLogLastError(_T("GetObject(hDIB)")); + wxLogLastError(wxT("GetObject(hDIB)")); return 0; } @@ -629,7 +623,7 @@ wxPalette *wxDIB::CreatePalette() const // going to have biClrUsed of them so add necessary space LOGPALETTE *pPalette = (LOGPALETTE *) malloc(sizeof(LOGPALETTE) + (biClrUsed - 1)*sizeof(PALETTEENTRY)); - wxCHECK_MSG( pPalette, NULL, _T("out of memory") ); + wxCHECK_MSG( pPalette, NULL, wxT("out of memory") ); // initialize the palette header pPalette->palVersion = 0x300; // magic number, not in docs but works @@ -654,7 +648,7 @@ wxPalette *wxDIB::CreatePalette() const if ( !hPalette ) { - wxLogLastError(_T("CreatePalette")); + wxLogLastError(wxT("CreatePalette")); return NULL; } @@ -676,7 +670,7 @@ wxPalette *wxDIB::CreatePalette() const bool wxDIB::Create(const wxImage& image) { - wxCHECK_MSG( image.Ok(), false, _T("invalid wxImage in wxDIB ctor") ); + wxCHECK_MSG( image.Ok(), false, wxT("invalid wxImage in wxDIB ctor") ); const int h = image.GetHeight(); const int w = image.GetWidth();