X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7ba4fbebbc40bdf9c140f4c9ba9977fbf810527d..137c8bde085d6d5b7c459902d2ea1a198ab48765:/src/msw/dcprint.cpp diff --git a/src/msw/dcprint.cpp b/src/msw/dcprint.cpp index 6ed8cdc9b1..81687b72fe 100644 --- a/src/msw/dcprint.cpp +++ b/src/msw/dcprint.cpp @@ -5,7 +5,7 @@ // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem +// Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "dcprint.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -28,29 +24,34 @@ #pragma hdrstop #endif +#if wxUSE_PRINTING_ARCHITECTURE + +#include "wx/dcprint.h" + #ifndef WX_PRECOMP #include "wx/string.h" #include "wx/log.h" #include "wx/window.h" #include "wx/dcmemory.h" + #include "wx/math.h" #endif -#if wxUSE_PRINTING_ARCHITECTURE - #include "wx/msw/private.h" -#include "wx/dcprint.h" -#include "math.h" -#if wxUSE_COMMON_DIALOGS || defined(__WXWINE__) - #include +#if wxUSE_WXDIB + #include "wx/msw/dib.h" #endif +#include "wx/printdlg.h" +#include "wx/msw/printdlg.h" + +#include "wx/msw/wrapcdlg.h" #ifndef __WIN32__ #include #endif // mingw32 defines GDI_ERROR incorrectly -#ifdef __GNUWIN32__ +#if defined(__GNUWIN32__) || !defined(GDI_ERROR) #undef GDI_ERROR #define GDI_ERROR ((int)-1) #endif @@ -118,10 +119,10 @@ wxPrinterDC::wxPrinterDC(const wxString& driver_name, m_hDC = wxGetPrinterDC(printData); } - m_ok = m_hDC ? TRUE: FALSE; + m_ok = m_hDC ? true: false; // as we created it, we must delete it as well - m_bOwnsDC = TRUE; + m_bOwnsDC = true; } Init(); @@ -131,11 +132,11 @@ wxPrinterDC::wxPrinterDC(const wxPrintData& printData) { m_printData = printData; - m_isInteractive = FALSE; + m_isInteractive = false; m_hDC = wxGetPrinterDC(printData); m_ok = m_hDC != 0; - m_bOwnsDC = TRUE; + m_bOwnsDC = true; Init(); } @@ -143,11 +144,11 @@ wxPrinterDC::wxPrinterDC(const wxPrintData& printData) wxPrinterDC::wxPrinterDC(WXHDC dc) { - m_isInteractive = FALSE; + m_isInteractive = false; m_hDC = dc; - m_bOwnsDC = TRUE; - m_ok = TRUE; + m_bOwnsDC = true; + m_ok = true; } void wxPrinterDC::Init() @@ -175,28 +176,24 @@ bool wxPrinterDC::StartDoc(const wxString& message) wxString filename(m_printData.GetFilename()); - if (filename.IsEmpty()) + if (filename.empty()) docinfo.lpszOutput = NULL; else docinfo.lpszOutput = (const wxChar *) filename; -#if defined(__WIN95__) docinfo.lpszDatatype = NULL; docinfo.fwType = 0; -#endif if (!m_hDC) - return FALSE; + return false; int ret = ::StartDoc(GetHdc(), &docinfo); -#ifndef __WIN16__ 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 return (ret > 0); } @@ -224,16 +221,17 @@ static bool wxGetDefaultDeviceName(wxString& deviceName, wxString& portName) deviceName.clear(); LPDEVNAMES lpDevNames; - LPSTR lpszDriverName; - LPSTR lpszDeviceName; - LPSTR lpszPortName; + 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 @@ -250,15 +248,14 @@ static bool wxGetDefaultDeviceName(wxString& deviceName, wxString& portName) if (pd.hDevNames) GlobalFree(pd.hDevNames); - return FALSE; + return false; } if (pd.hDevNames) { lpDevNames = (LPDEVNAMES)GlobalLock(pd.hDevNames); - lpszDriverName = (LPSTR)lpDevNames + lpDevNames->wDriverOffset; - lpszDeviceName = (LPSTR)lpDevNames + lpDevNames->wDeviceOffset; - lpszPortName = (LPSTR)lpDevNames + lpDevNames->wOutputOffset; + lpszDeviceName = (LPTSTR)lpDevNames + lpDevNames->wDeviceOffset; + lpszPortName = (LPTSTR)lpDevNames + lpDevNames->wOutputOffset; deviceName = lpszDeviceName; portName = lpszPortName; @@ -273,95 +270,32 @@ static bool wxGetDefaultDeviceName(wxString& deviceName, wxString& portName) GlobalFree(pd.hDevMode); pd.hDevMode=NULL; } - return ( deviceName != wxT("") ); + return ( !deviceName.empty() ); } -#if 0 -// This uses defaults, except for orientation, so we should eliminate this function -// and use the 2nd form (passing wxPrintData) instead. -WXHDC wxGetPrinterDC(int orientation) +// Gets an HDC for the specified printer configuration +WXHDC WXDLLEXPORT wxGetPrinterDC(const wxPrintData& printDataConst) { - HDC hDC; - LPDEVMODE lpDevMode = NULL; - LPDEVNAMES lpDevNames; - LPSTR lpszDriverName; - LPSTR lpszDeviceName; - LPSTR lpszPortName; - - PRINTDLG pd; - // __GNUWIN32__ has trouble believing PRINTDLG is 66 bytes - thinks it is 68 -#ifdef __GNUWIN32__ - pd.lStructSize = 66; // sizeof(PRINTDLG); -#else - pd.lStructSize = sizeof(PRINTDLG); -#endif - pd.hwndOwner = (HWND)NULL; - pd.hDevMode = NULL; // Will be created by PrintDlg - pd.hDevNames = NULL; // Ditto - pd.Flags = PD_RETURNDEFAULT; - pd.nCopies = 1; - - if (!PrintDlg((LPPRINTDLG)&pd)) - { - if ( pd.hDevMode ) - GlobalFree(pd.hDevMode); - if (pd.hDevNames) - GlobalFree(pd.hDevNames); - - return(0); - } +#if defined(__WXUNIVERSAL__) && (!defined(__WXMSW__) || wxUSE_POSTSCRIPT_ARCHITECTURE_IN_MSW) - if (!pd.hDevNames) - { - if ( pd.hDevMode ) - GlobalFree(pd.hDevMode); - } - - lpDevNames = (LPDEVNAMES)GlobalLock(pd.hDevNames); - lpszDriverName = (LPSTR)lpDevNames + lpDevNames->wDriverOffset; - lpszDeviceName = (LPSTR)lpDevNames + lpDevNames->wDeviceOffset; - lpszPortName = (LPSTR)lpDevNames + lpDevNames->wOutputOffset; - GlobalUnlock(pd.hDevNames); - - if ( pd.hDevMode ) - { - lpDevMode = (DEVMODE*) GlobalLock(pd.hDevMode); - lpDevMode->dmOrientation = orientation; - lpDevMode->dmFields |= DM_ORIENTATION; - } - -#ifdef __WIN32__ - hDC = CreateDC(lpszDriverName, lpszDeviceName, lpszPortName, (DEVMODE *)lpDevMode); +#if 0 + wxPostScriptPrintNativeData *data = + (wxPostScriptPrintNativeData *) printDataConst.GetNativeData(); + // FIXME: how further ??? #else - hDC = CreateDC(lpszDriverName, lpszDeviceName, lpszPortName, (LPSTR)lpDevMode); + return 0; #endif - if (pd.hDevMode && lpDevMode) - GlobalUnlock(pd.hDevMode); +#else // Postscript vs. native Windows - if (pd.hDevNames) - { - GlobalFree(pd.hDevNames); - pd.hDevNames=NULL; - } - if (pd.hDevMode) - { - GlobalFree(pd.hDevMode); - pd.hDevMode=NULL; - } - return (WXHDC) hDC; -} -#endif // 0 + wxWindowsPrintNativeData *data = + (wxWindowsPrintNativeData *) printDataConst.GetNativeData(); -// Gets an HDC for the specified printer configuration -WXHDC WXDLLEXPORT wxGetPrinterDC(const wxPrintData& printDataConst) -{ - wxPrintData printData = printDataConst; - printData.ConvertToNative(); + data->TransferFrom( printDataConst ); wxChar* driverName = (wxChar*) NULL; - wxString devNameStr = printData.GetPrinterName(); + wxString devNameStr = printDataConst.GetPrinterName(); wxChar* portName = (wxChar*) NULL; // Obsolete in WIN32 const wxChar* deviceName; @@ -372,7 +306,7 @@ WXHDC WXDLLEXPORT wxGetPrinterDC(const wxPrintData& printDataConst) LPDEVMODE lpDevMode = (LPDEVMODE) NULL; - HGLOBAL hDevMode = (HGLOBAL)(DWORD) printData.GetNativeData(); + HGLOBAL hDevMode = (HGLOBAL)(DWORD) data->GetDevMode(); if ( hDevMode ) lpDevMode = (DEVMODE*) GlobalLock(hDevMode); @@ -381,15 +315,10 @@ WXHDC WXDLLEXPORT wxGetPrinterDC(const wxPrintData& printDataConst) { // Retrieve the default device name wxString portName; -#ifdef __WXDEBUG__ - bool ret = -#else // !Debug - (void) -#endif // Debug/Release - wxGetDefaultDeviceName(devNameStr, portName); - - wxASSERT_MSG( ret, wxT("Could not get default device name.") ); - + if ( !wxGetDefaultDeviceName(devNameStr, portName) ) + { + return 0; // Could not get default device name + } deviceName = devNameStr.c_str(); } @@ -403,18 +332,59 @@ WXHDC WXDLLEXPORT wxGetPrinterDC(const wxPrintData& printDataConst) GlobalUnlock(hDevMode); return (WXHDC) hDC; +#endif } // ---------------------------------------------------------------------------- // wxPrinterDC bit blitting/bitmap drawing // ---------------------------------------------------------------------------- -// Win16 doesn't define GDI_ERROR. -#ifndef GDI_ERROR -#define GDI_ERROR -1 +// helper of DoDrawBitmap() and DoBlit() +static +bool DrawBitmapUsingStretchDIBits(HDC hdc, + const wxBitmap& bmp, + wxCoord x, wxCoord y) +{ +#if wxUSE_WXDIB + wxDIB dib(bmp); + bool ok = dib.IsOk(); + if ( !ok ) + return false; + + DIBSECTION ds; + if ( !::GetObject(dib.GetHandle(), sizeof(ds), &ds) ) + { + wxLogLastError(_T("GetObject(DIBSECTION)")); + + return false; + } + + // ok, we've got all data we need, do blit it + if ( ::StretchDIBits + ( + hdc, + x, y, + ds.dsBmih.biWidth, ds.dsBmih.biHeight, + 0, 0, + ds.dsBmih.biWidth, ds.dsBmih.biHeight, + ds.dsBm.bmBits, + (LPBITMAPINFO)&ds.dsBmih, + DIB_RGB_COLORS, + SRCCOPY + ) == GDI_ERROR ) + { + wxLogLastError(wxT("StretchDIBits")); + + return false; + } + + return true; +#else + return false; #endif +} -void wxPrinterDC::DoDrawBitmap(const wxBitmap &bmp, +void wxPrinterDC::DoDrawBitmap(const wxBitmap& bmp, wxCoord x, wxCoord y, bool useMask) { @@ -423,42 +393,10 @@ void wxPrinterDC::DoDrawBitmap(const wxBitmap &bmp, int width = bmp.GetWidth(), height = bmp.GetHeight(); - if ( ::GetDeviceCaps(GetHdc(), RASTERCAPS) & RC_STRETCHDIB ) - { - BITMAPINFO *info = (BITMAPINFO *) malloc( sizeof( BITMAPINFOHEADER ) + 256 * sizeof(RGBQUAD ) ); - memset( info, 0, sizeof( BITMAPINFOHEADER ) ); - - int iBitsSize = ((width + 3 ) & ~3 ) * height; - - 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; - - 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 ) - { - wxLogLastError(wxT("StretchDIBits")); - } - } - - free(bits); - free(info); - } - else // no support for StretchDIBits() + if ( !(::GetDeviceCaps(GetHdc(), RASTERCAPS) & RC_STRETCHDIB) || + !DrawBitmapUsingStretchDIBits(GetHdc(), bmp, x, y) ) { + // no support for StretchDIBits() or an error occurred if we got here wxMemoryDC memDC; memDC.SelectObject(bmp); @@ -471,108 +409,62 @@ void wxPrinterDC::DoDrawBitmap(const wxBitmap &bmp, bool wxPrinterDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, wxDC *source, - wxCoord xsrc, wxCoord ysrc, - int rop, bool useMask) + wxCoord WXUNUSED(xsrc), wxCoord WXUNUSED(ysrc), + int WXUNUSED(rop), bool useMask, + wxCoord WXUNUSED(xsrcMask), wxCoord WXUNUSED(ysrcMask)) { - bool success = TRUE; - - if ( useMask ) + wxBitmap& bmp = source->GetSelectedBitmap(); + wxMask *mask = useMask ? bmp.GetMask() : NULL; + if ( mask ) { - // 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); + HDC dcSrc = GetHdcOf(*source); + MemoryHDC dcMask(dcSrc); + SelectInHDC selectMask(dcMask, (HBITMAP)mask->GetMaskBitmap()); - ::SelectObject(dc_mask, (HBITMAP) source->GetSelectedBitmap().GetMask()->GetMaskBitmap()); for (int x = 0; x < width; x++) { for (int y = 0; y < height; y++) { - COLORREF cref = ::GetPixel(dc_mask, x, y); + COLORREF cref = ::GetPixel(dcMask, x, y); if (cref) { - HBRUSH brush = ::CreateSolidBrush(::GetPixel(dc_src, x, y)); + HBRUSH brush = ::CreateSolidBrush(::GetPixel(dcSrc, 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); } } } - ::SelectObject(dc_mask, 0); - ::DeleteDC(dc_mask); } else // no mask { - if ( ::GetDeviceCaps(GetHdc(), RASTERCAPS) & RC_STRETCHDIB ) + if ( !(::GetDeviceCaps(GetHdc(), RASTERCAPS) & RC_STRETCHDIB) || + !DrawBitmapUsingStretchDIBits(GetHdc(), bmp, xdest, ydest) ) { - wxBitmap& bmp = source->GetSelectedBitmap(); - int width = bmp.GetWidth(), - height = bmp.GetHeight(); - - BITMAPINFO *info = (BITMAPINFO *) malloc( sizeof( BITMAPINFOHEADER ) + 256 * sizeof(RGBQUAD ) ); - int iBitsSize = ((width + 3 ) & ~3 ) * height; - - void* bits = malloc( iBitsSize ); + // no support for StretchDIBits - 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; - - ScreenHDC display; - if ( !::GetDIBits(display, GetHbitmapOf(bmp), 0, - height, bits, info, DIB_RGB_COLORS) ) - { - wxLogLastError(wxT("GetDIBits")); - - 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 ) - { - wxLogLastError(wxT("StretchDIBits")); - } - } - - 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. - HDC dc_src = GetHdcOf(*source); + // as we are printing, source colours are screen colours not + // printer colours and so we need copy the bitmap pixel by pixel. + HDC dcSrc = 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); + COLORREF col = ::GetPixel(dcSrc, x, y); HBRUSH brush = ::CreateSolidBrush( col ); rect.left = xdest + x; rect.top = ydest + y; - while( (x + 1 < width) && (::GetPixel(dc_src, x + 1, y) == col ) ) + while( (x + 1 < width) && + (::GetPixel(dcSrc, x + 1, y) == col ) ) { ++x; } @@ -585,7 +477,7 @@ bool wxPrinterDC::DoBlit(wxCoord xdest, wxCoord ydest, } } - return success; + return true; } #endif