X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6bcfd974ef26faf6f91a62cac09827e09463fd1..9045ad9dfc9d205ad645e6d496bec9ccddd91ced:/src/msw/dcprint.cpp diff --git a/src/msw/dcprint.cpp b/src/msw/dcprint.cpp index e8ccc8bac8..adc0e85930 100644 --- a/src/msw/dcprint.cpp +++ b/src/msw/dcprint.cpp @@ -41,7 +41,7 @@ #include "wx/dcprint.h" #include "math.h" -#if wxUSE_COMMON_DIALOGS || defined(__WXWINE__) +#if wxUSE_COMMON_DIALOGS #include #endif @@ -70,68 +70,61 @@ IMPLEMENT_CLASS(wxPrinterDC, wxDC) // ---------------------------------------------------------------------------- // This form is deprecated -wxPrinterDC::wxPrinterDC(const wxString& driver_name, const wxString& device_name, const wxString& file, bool interactive, int orientation) +wxPrinterDC::wxPrinterDC(const wxString& driver_name, + const wxString& device_name, + const wxString& file, + bool interactive, + int orientation) { m_isInteractive = interactive; - if ( !!file ) + if ( !file.empty() ) m_printData.SetFilename(file); #if wxUSE_COMMON_DIALOGS - if (interactive) + if ( interactive ) { PRINTDLG pd; pd.lStructSize = sizeof( PRINTDLG ); - pd.hwndOwner=(HWND) NULL; - pd.hDevMode=(HANDLE)NULL; - pd.hDevNames=(HANDLE)NULL; - pd.Flags=PD_RETURNDC | PD_NOSELECTION | PD_NOPAGENUMS; - pd.nFromPage=0; - pd.nToPage=0; - pd.nMinPage=0; - pd.nMaxPage=0; - pd.nCopies=1; - pd.hInstance=(HINSTANCE)NULL; - - if ( PrintDlg( &pd ) != 0 ) + pd.hwndOwner = (HWND) NULL; + pd.hDevMode = (HANDLE)NULL; + pd.hDevNames = (HANDLE)NULL; + pd.Flags = PD_RETURNDC | PD_NOSELECTION | PD_NOPAGENUMS; + pd.nFromPage = 0; + pd.nToPage = 0; + pd.nMinPage = 0; + pd.nMaxPage = 0; + pd.nCopies = 1; + pd.hInstance = (HINSTANCE)NULL; + + m_ok = PrintDlg( &pd ) != 0; + if ( m_ok ) { m_hDC = (WXHDC) pd.hDC; - m_ok = TRUE; - } - else - { - m_ok = FALSE; - return; } - - // m_dontDelete = TRUE; } else #endif // wxUSE_COMMON_DIALOGS - if ((!driver_name.IsNull() && driver_name != wxT("")) && - (!device_name.IsNull() && device_name != wxT("")) && - (!file.IsNull() && file != wxT(""))) + { + if ( !driver_name.empty() && !device_name.empty() && !file.empty() ) { - m_hDC = (WXHDC) CreateDC(WXSTRINGCAST driver_name, WXSTRINGCAST device_name, WXSTRINGCAST file, NULL); - m_ok = m_hDC ? TRUE: FALSE; + m_hDC = (WXHDC) CreateDC(driver_name, device_name, file, NULL); } - else + else // we don't have all parameters, ask the user { wxPrintData printData; printData.SetOrientation(orientation); m_hDC = wxGetPrinterDC(printData); - m_ok = m_hDC ? TRUE: FALSE; } - if (m_hDC) - { - // int width = GetDeviceCaps(m_hDC, VERTRES); - // int height = GetDeviceCaps(m_hDC, HORZRES); - SetMapMode(wxMM_TEXT); - } - SetBrush(*wxBLACK_BRUSH); - SetPen(*wxBLACK_PEN); + m_ok = m_hDC ? TRUE: FALSE; + + // as we created it, we must delete it as well + m_bOwnsDC = TRUE; + } + + Init(); } wxPrinterDC::wxPrinterDC(const wxPrintData& printData) @@ -141,34 +134,33 @@ wxPrinterDC::wxPrinterDC(const wxPrintData& printData) m_isInteractive = FALSE; m_hDC = wxGetPrinterDC(printData); - m_ok = (m_hDC != 0); - - if (m_hDC) - SetMapMode(wxMM_TEXT); + m_ok = m_hDC != 0; + m_bOwnsDC = TRUE; - SetBrush(*wxBLACK_BRUSH); - SetPen(*wxBLACK_PEN); + Init(); } -wxPrinterDC::wxPrinterDC(WXHDC theDC) +wxPrinterDC::wxPrinterDC(WXHDC dc) { m_isInteractive = FALSE; - m_hDC = theDC; + m_hDC = dc; + m_bOwnsDC = TRUE; m_ok = TRUE; - if (m_hDC) +} + +void wxPrinterDC::Init() +{ + if ( m_hDC ) { // int width = GetDeviceCaps(m_hDC, VERTRES); // int height = GetDeviceCaps(m_hDC, HORZRES); SetMapMode(wxMM_TEXT); - } - SetBrush(*wxBLACK_BRUSH); - SetPen(*wxBLACK_PEN); -} -wxPrinterDC::~wxPrinterDC() -{ + SetBrush(*wxBLACK_BRUSH); + SetPen(*wxBLACK_PEN); + } } // ---------------------------------------------------------------------------- @@ -202,7 +194,7 @@ bool wxPrinterDC::StartDoc(const wxString& message) if (ret <= 0) { DWORD lastError = GetLastError(); - wxLogDebug(wxT("wxDC::StartDoc failed with error: %d\n"), lastError); + wxLogDebug(wxT("wxDC::StartDoc failed with error: %ld\n"), lastError); } #endif @@ -229,19 +221,21 @@ void wxPrinterDC::EndPage() // Returns default device and port names static bool wxGetDefaultDeviceName(wxString& deviceName, wxString& portName) { - deviceName = ""; + deviceName.clear(); LPDEVNAMES lpDevNames; - LPSTR lpszDriverName; - LPSTR lpszDeviceName; - LPSTR lpszPortName; + LPTSTR lpszDriverName; + LPTSTR lpszDeviceName; + LPTSTR lpszPortName; PRINTDLG pd; // Cygwin has trouble believing PRINTDLG is 66 bytes - thinks it is 68 #ifdef __GNUWIN32__ + memset(&pd, 0, 66); pd.lStructSize = 66; // sizeof(PRINTDLG); #else + memset(&pd, 0, sizeof(PRINTDLG)); pd.lStructSize = sizeof(PRINTDLG); #endif @@ -264,9 +258,9 @@ static bool wxGetDefaultDeviceName(wxString& deviceName, wxString& portName) if (pd.hDevNames) { lpDevNames = (LPDEVNAMES)GlobalLock(pd.hDevNames); - lpszDriverName = (LPSTR)lpDevNames + lpDevNames->wDriverOffset; - lpszDeviceName = (LPSTR)lpDevNames + lpDevNames->wDeviceOffset; - lpszPortName = (LPSTR)lpDevNames + lpDevNames->wOutputOffset; + lpszDriverName = (LPTSTR)lpDevNames + lpDevNames->wDriverOffset; + lpszDeviceName = (LPTSTR)lpDevNames + lpDevNames->wDeviceOffset; + lpszPortName = (LPTSTR)lpDevNames + lpDevNames->wOutputOffset; deviceName = lpszDeviceName; portName = lpszPortName; @@ -359,7 +353,7 @@ WXHDC wxGetPrinterDC(int orientation) } return (WXHDC) hDC; } -#endif +#endif // 0 // Gets an HDC for the specified printer configuration WXHDC WXDLLEXPORT wxGetPrinterDC(const wxPrintData& printDataConst) @@ -422,6 +416,10 @@ WXHDC WXDLLEXPORT wxGetPrinterDC(const wxPrintData& printDataConst) #define GDI_ERROR -1 #endif +// Just in case we want to go back to using 8 bits for +// any reason: set this to 0 for 8 bits. +#define wxUSE_DRAWBITMAP_24BITS 1 + void wxPrinterDC::DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask) @@ -433,37 +431,78 @@ void wxPrinterDC::DoDrawBitmap(const wxBitmap &bmp, if ( ::GetDeviceCaps(GetHdc(), RASTERCAPS) & RC_STRETCHDIB ) { - BITMAPINFO *info = (BITMAPINFO *) malloc( sizeof( BITMAPINFOHEADER ) + 256 * sizeof(RGBQUAD ) ); - memset( info, 0, sizeof( BITMAPINFOHEADER ) ); +#if wxUSE_DIB_FOR_BITMAP + if ( bmp.IsDIB() ) + { + DIBSECTION dib; + if ( ::GetObject(GetHbitmapOf(bmp), + sizeof(dib), + &dib) == sizeof(dib) ) + { + if ( ::StretchDIBits + ( + GetHdc(), + x, y, + width, height, + 0, 0, + width, height, + dib.dsBm.bmBits, + (LPBITMAPINFO)&dib.dsBmih, + DIB_RGB_COLORS, + SRCCOPY + ) == GDI_ERROR ) + { + wxLogLastError(wxT("StretchDIBits")); + } + } + else + { + wxLogLastError(wxT("GetObject")); + } + } + else +#endif // wxUSE_DIB_FOR_BITMAP + { + BITMAPINFO *info = (BITMAPINFO *) malloc( sizeof( BITMAPINFOHEADER ) + 256 * sizeof(RGBQUAD ) ); + memset( info, 0, sizeof( BITMAPINFOHEADER ) ); - int iBitsSize = ((width + 3 ) & ~3 ) * height; +#if wxUSE_DRAWBITMAP_24BITS + int iBitsSize = (((width * 3) + 3 ) & ~3 ) * height; +#else + int iBitsSize = ((width + 3 ) & ~3 ) * height ; +#endif - void* bits = malloc( iBitsSize ); + void* bits = malloc( iBitsSize ); - info->bmiHeader.biSize = sizeof( BITMAPINFOHEADER ); - info->bmiHeader.biWidth = width; - info->bmiHeader.biHeight = height; - info->bmiHeader.biPlanes = 1; - info->bmiHeader.biBitCount = 8; - info->bmiHeader.biCompression = BI_RGB; + info->bmiHeader.biSize = sizeof( BITMAPINFOHEADER ); + info->bmiHeader.biWidth = width; + info->bmiHeader.biHeight = height; + info->bmiHeader.biPlanes = 1; +#if wxUSE_DRAWBITMAP_24BITS + info->bmiHeader.biBitCount = 24; +#else + info->bmiHeader.biBitCount = 8; +#endif + info->bmiHeader.biCompression = BI_RGB; - ScreenHDC display; - if ( GetDIBits(display, GetHbitmapOf(bmp), 0, - bmp.GetHeight(), bits, info, - DIB_RGB_COLORS) ) - { - if ( ::StretchDIBits(GetHdc(), x, y, - width, height, - 0 , 0, width, height, - bits, info, - DIB_RGB_COLORS, SRCCOPY) == GDI_ERROR ) + ScreenHDC display; + if ( GetDIBits(display, GetHbitmapOf(bmp), 0, + bmp.GetHeight(), bits, info, + DIB_RGB_COLORS) ) { - wxLogLastError(wxT("StretchDIBits")); + if ( ::StretchDIBits(GetHdc(), x, y, + width, height, + 0 , 0, width, height, + bits, info, + DIB_RGB_COLORS, SRCCOPY) == GDI_ERROR ) + { + wxLogLastError(wxT("StretchDIBits")); + } } - } - free(bits); - free(info); + free(bits); + free(info); + } } else // no support for StretchDIBits() { @@ -480,15 +519,15 @@ bool wxPrinterDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, wxDC *source, wxCoord xsrc, wxCoord ysrc, - int rop, bool useMask) + int WXUNUSED(rop), bool useMask, + wxCoord WXUNUSED(xsrcMask), wxCoord WXUNUSED(ysrcMask)) { bool success = TRUE; if ( useMask ) { - // If we are printing source colours are screen colours - // not printer colours and so we need copy the bitmap - // pixel by pixel. + // If we are printing source colours are screen colours not printer + // colours and so we need copy the bitmap pixel by pixel. RECT rect; HDC dc_src = GetHdcOf(*source); HDC dc_mask = ::CreateCompatibleDC(dc_src); @@ -504,7 +543,7 @@ bool wxPrinterDC::DoBlit(wxCoord xdest, wxCoord ydest, HBRUSH brush = ::CreateSolidBrush(::GetPixel(dc_src, x, y)); rect.left = xdest + x; rect.right = rect.left + 1; - rect.top = ydest + y; + rect.top = ydest + y; rect.bottom = rect.top + 1; ::FillRect(GetHdc(), &rect, brush); ::DeleteObject(brush); @@ -521,58 +560,97 @@ bool wxPrinterDC::DoBlit(wxCoord xdest, wxCoord ydest, wxBitmap& bmp = source->GetSelectedBitmap(); int width = bmp.GetWidth(), height = bmp.GetHeight(); +#if wxUSE_DIB_FOR_BITMAP + if ( bmp.IsDIB() ) + { + DIBSECTION dib; + if( ::GetObject(GetHbitmapOf(bmp), + sizeof(dib), + &dib) == sizeof(dib) ) + { + if ( ::StretchDIBits + ( + GetHdc(), + xdest, ydest, + width, height, + xsrc, ysrc, + width, height, + dib.dsBm.bmBits, + (LPBITMAPINFO)&dib.dsBmih, + DIB_RGB_COLORS, + SRCCOPY + ) == GDI_ERROR ) + { + wxLogLastError(wxT("StretchDIBits")); + } + } + else + { + wxLogLastError(wxT("GetObject")); + } + } + else +#endif // wxUSE_DIB_FOR_BITMAP + { + BITMAPINFO *info = (BITMAPINFO *) malloc( sizeof( BITMAPINFOHEADER ) + 256 * sizeof(RGBQUAD ) ); +#if wxUSE_DRAWBITMAP_24BITS + int iBitsSize = (((width * 3) + 3 ) & ~3 ) * height; +#else + int iBitsSize = ((width + 3 ) & ~3 ) * height ; +#endif - BITMAPINFO *info = (BITMAPINFO *) malloc( sizeof( BITMAPINFOHEADER ) + 256 * sizeof(RGBQUAD ) ); - int iBitsSize = ((width + 3 ) & ~3 ) * height; - - void* bits = malloc( iBitsSize ); + void* bits = malloc( iBitsSize ); - memset( info , 0 , sizeof( BITMAPINFOHEADER ) ); + memset( info , 0 , sizeof( BITMAPINFOHEADER ) ); - info->bmiHeader.biSize = sizeof( BITMAPINFOHEADER ); - info->bmiHeader.biWidth = width; - info->bmiHeader.biHeight = height; - info->bmiHeader.biPlanes = 1; - info->bmiHeader.biBitCount = 8; - info->bmiHeader.biCompression = BI_RGB; + info->bmiHeader.biSize = sizeof( BITMAPINFOHEADER ); + info->bmiHeader.biWidth = width; + info->bmiHeader.biHeight = height; + info->bmiHeader.biPlanes = 1; +#if wxUSE_DRAWBITMAP_24BITS + info->bmiHeader.biBitCount = 24; +#else + info->bmiHeader.biBitCount = 8; +#endif + info->bmiHeader.biCompression = BI_RGB; - ScreenHDC display; - if ( !::GetDIBits(display, GetHbitmapOf(bmp), 0, - height, bits, info, DIB_RGB_COLORS) ) - { - wxLogLastError(wxT("GetDIBits")); + ScreenHDC display; + if ( !::GetDIBits(display, GetHbitmapOf(bmp), 0, + height, bits, info, DIB_RGB_COLORS) ) + { + wxLogLastError(wxT("GetDIBits")); - success = FALSE; - } + success = FALSE; + } - if ( success ) - { - success = ::StretchDIBits(GetHdc(), xdest, ydest, - width, height, - xsrc, ysrc, - width, height, - bits, info , - DIB_RGB_COLORS, - SRCCOPY) != GDI_ERROR; - if ( !success ) + if ( success ) { - wxLogLastError(wxT("StretchDIBits")); + success = ::StretchDIBits(GetHdc(), xdest, ydest, + width, height, + xsrc, ysrc, + width, height, + bits, info , + DIB_RGB_COLORS, + SRCCOPY) != GDI_ERROR; + if ( !success ) + { + wxLogLastError(wxT("StretchDIBits")); + } } - } - free(bits); - free(info); + free(bits); + free(info); + } } else // no support for StretchDIBits { - // as we are printing, source colours are screen colours not printer - // colours and so we need copy the bitmap pixel by pixel. + // as we are printing, source colours are screen colours not + // printer colours and so we need copy the bitmap pixel by pixel. HDC dc_src = GetHdcOf(*source); RECT rect; for (int y = 0; y < height; y++) { - // This is Stefan Csomor's optimisation, where identical adjacent - // pixels are drawn together. + // optimization: draw identical adjacent pixels together. for (int x = 0; x < width; x++) { COLORREF col = ::GetPixel(dc_src, x, y);