X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7bcb11d30764df47144189e164f53d8171ed4a63..39d03faf4e69613abaa9b426946540c0939e3053:/src/msw/printwin.cpp diff --git a/src/msw/printwin.cpp b/src/msw/printwin.cpp index f65d3e7431..f46993f88a 100644 --- a/src/msw/printwin.cpp +++ b/src/msw/printwin.cpp @@ -6,95 +6,122 @@ // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +// =========================================================================== +// declarations +// =========================================================================== + +// --------------------------------------------------------------------------- +// headers +// --------------------------------------------------------------------------- + #ifdef __GNUG__ -#pragma implementation "printwin.h" + #pragma implementation "printwin.h" #endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #include "wx/defs.h" #ifndef WX_PRECOMP -#include "wx/utils.h" -#include "wx/dc.h" -#include "wx/app.h" -#include "wx/msgdlg.h" + #include "wx/window.h" + #include "wx/msw/private.h" + #include "wx/utils.h" + #include "wx/dc.h" + #include "wx/app.h" + #include "wx/msgdlg.h" + #include "wx/intl.h" #endif #include "wx/msw/printwin.h" #include "wx/dcprint.h" #include "wx/printdlg.h" +#include "wx/log.h" #include "wx/msw/private.h" #include -#include -#include -// Clash with Windows header files -#ifdef StartDoc -#undef StartDoc -#endif +#include "wx/msw/private.h" + +#include #ifndef __WIN32__ -#include + #include #endif +// --------------------------------------------------------------------------- +// private functions +// --------------------------------------------------------------------------- + LONG APIENTRY _EXPORT wxAbortProc(HDC hPr, int Code); -#if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxWindowsPrinter, wxPrinterBase) -IMPLEMENT_CLASS(wxWindowsPrintPreview, wxPrintPreviewBase) -#endif +// --------------------------------------------------------------------------- +// wxWin macros +// --------------------------------------------------------------------------- -/* -* Printer -*/ + IMPLEMENT_DYNAMIC_CLASS(wxWindowsPrinter, wxPrinterBase) + IMPLEMENT_CLASS(wxWindowsPrintPreview, wxPrintPreviewBase) + +// =========================================================================== +// implementation +// =========================================================================== + +// --------------------------------------------------------------------------- +// Printer +// --------------------------------------------------------------------------- -wxWindowsPrinter::wxWindowsPrinter(wxPrintDialogData *data): -wxPrinterBase(data) +wxWindowsPrinter::wxWindowsPrinter(wxPrintDialogData *data) + : wxPrinterBase(data) { m_lpAbortProc = (WXFARPROC) MakeProcInstance((FARPROC) wxAbortProc, wxGetInstance()); } -wxWindowsPrinter::~wxWindowsPrinter(void) +wxWindowsPrinter::~wxWindowsPrinter() { + // avoids mingw warning about statement with no effect (FreeProcInstance + // doesn't do anything under Win32) +#ifndef __GNUWIN32__ FreeProcInstance((FARPROC) m_lpAbortProc); +#endif } bool wxWindowsPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt) { sm_abortIt = FALSE; sm_abortWindow = NULL; - + if (!printout) return FALSE; - + printout->SetIsPreview(FALSE); - printout->OnPreparePrinting(); - + + // 4/9/99, JACS: this is a silly place to allow preparation, considering + // the DC and no parameters have been set in the printout object. + // Moved further down. + // printout->OnPreparePrinting(); + // Get some parameters from the printout, if defined int fromPage, toPage; int minPage, maxPage; printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage); - + if (maxPage == 0) return FALSE; - + m_printDialogData.SetMinPage(minPage); m_printDialogData.SetMaxPage(maxPage); if (fromPage != 0) m_printDialogData.SetFromPage(fromPage); if (toPage != 0) m_printDialogData.SetToPage(toPage); - + if (minPage != 0) { m_printDialogData.EnablePageNumbers(TRUE); @@ -110,7 +137,7 @@ bool wxWindowsPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt else m_printDialogData.EnablePageNumbers(FALSE); - // Create a suitable device context + // Create a suitable device context wxDC *dc = NULL; if (prompt) { @@ -123,24 +150,24 @@ bool wxWindowsPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt // dc = new wxPrinterDC("", "", "", FALSE, m_printData.GetOrientation()); dc = new wxPrinterDC(m_printDialogData.GetPrintData()); } - + // May have pressed cancel. if (!dc || !dc->Ok()) { if (dc) delete dc; return FALSE; } - + int logPPIScreenX = 0; int logPPIScreenY = 0; int logPPIPrinterX = 0; int logPPIPrinterY = 0; - + HDC hdc = ::GetDC(NULL); logPPIScreenX = ::GetDeviceCaps(hdc, LOGPIXELSX); logPPIScreenY = ::GetDeviceCaps(hdc, LOGPIXELSY); ::ReleaseDC(NULL, hdc); - + logPPIPrinterX = ::GetDeviceCaps((HDC) dc->GetHDC(), LOGPIXELSX); logPPIPrinterY = ::GetDeviceCaps((HDC) dc->GetHDC(), LOGPIXELSY); if (logPPIPrinterX == 0 || logPPIPrinterY == 0) @@ -148,33 +175,39 @@ bool wxWindowsPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt delete dc; return FALSE; } - + printout->SetPPIScreen(logPPIScreenX, logPPIScreenY); printout->SetPPIPrinter(logPPIPrinterX, logPPIPrinterY); - - // Set printout parameters + + // Set printout parameters printout->SetDC(dc); - + int w, h; dc->GetSize(&w, &h); printout->SetPageSizePixels((int)w, (int)h); dc->GetSizeMM(&w, &h); printout->SetPageSizeMM((int)w, (int)h); - + // Create an abort window wxBeginBusyCursor(); - + + printout->OnPreparePrinting(); + wxWindow *win = CreateAbortWindow(parent, printout); wxYield(); - + #if defined(__BORLANDC__) || defined(__GNUWIN32__) || defined(__SALFORDC__) || !defined(__WIN32__) +#ifdef STRICT + ::SetAbortProc((HDC) dc->GetHDC(), (ABORTPROC) m_lpAbortProc); +#else ::SetAbortProc((HDC) dc->GetHDC(), (FARPROC) m_lpAbortProc); +#endif #else ::SetAbortProc((HDC) dc->GetHDC(), (int (_stdcall *) // cast it to right type only if required - // @@@ it's really cdecl and we're casting it to stdcall - either there is - // something I don't understand or it will crash at first usage + // FIXME it's really cdecl and we're casting it to stdcall - either there is + // something I don't understand or it will crash at first usage #ifdef STRICT (HDC, int) #else @@ -182,65 +215,68 @@ bool wxWindowsPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt #endif )m_lpAbortProc); #endif - + if (!win) { wxEndBusyCursor(); - wxMessageBox("Sorry, could not create an abort dialog.", "Print Error", wxOK, parent); + wxLogDebug(wxT("Could not create an abort dialog.")); + delete dc; } sm_abortWindow = win; sm_abortWindow->Show(TRUE); - wxYield(); - + wxSafeYield(); + printout->OnBeginPrinting(); - - bool keepGoing = TRUE; - + int copyCount; - for (copyCount = 1; copyCount <= m_printDialogData.GetNoCopies(); copyCount ++) + for ( copyCount = 1; + copyCount <= m_printDialogData.GetNoCopies(); + copyCount++ ) { if (!printout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage())) { wxEndBusyCursor(); - wxMessageBox("Could not start printing.", "Print Error", wxOK, parent); + wxLogError(_("Could not start printing.")); break; } if (sm_abortIt) break; - + int pn; - for (pn = m_printDialogData.GetFromPage(); keepGoing && (pn <= m_printDialogData.GetToPage()) && printout->HasPage(pn); - pn++) + for ( pn = m_printDialogData.GetFromPage(); + pn <= m_printDialogData.GetToPage() && printout->HasPage(pn); + pn++ ) { - if (sm_abortIt) + if ( sm_abortIt ) { - keepGoing = FALSE; break; } - else - { - dc->StartPage(); - printout->OnPrintPage(pn); - dc->EndPage(); - } + + dc->StartPage(); + bool cont = printout->OnPrintPage(pn); + dc->EndPage(); + + if ( !cont ) + break; } + printout->OnEndDocument(); } - + printout->OnEndPrinting(); - + if (sm_abortWindow) { sm_abortWindow->Show(FALSE); delete sm_abortWindow; sm_abortWindow = NULL; } - + wxEndBusyCursor(); - + delete dc; - + return TRUE; } @@ -279,13 +315,23 @@ bool wxWindowsPrinter::Setup(wxWindow *parent) * Print preview */ -wxWindowsPrintPreview::wxWindowsPrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintDialogData *data): -wxPrintPreviewBase(printout, printoutForPrinting, data) +wxWindowsPrintPreview::wxWindowsPrintPreview(wxPrintout *printout, + wxPrintout *printoutForPrinting, + wxPrintDialogData *data) + : wxPrintPreviewBase(printout, printoutForPrinting, data) { DetermineScaling(); } -wxWindowsPrintPreview::~wxWindowsPrintPreview(void) +wxWindowsPrintPreview::wxWindowsPrintPreview(wxPrintout *printout, + wxPrintout *printoutForPrinting, + wxPrintData *data) + : wxPrintPreviewBase(printout, printoutForPrinting, data) +{ + DetermineScaling(); +} + +wxWindowsPrintPreview::~wxWindowsPrintPreview() { } @@ -297,7 +343,7 @@ bool wxWindowsPrintPreview::Print(bool interactive) return printer.Print(m_previewFrame, m_printPrintout, interactive); } -void wxWindowsPrintPreview::DetermineScaling(void) +void wxWindowsPrintPreview::DetermineScaling() { HDC dc = ::GetDC(NULL); int screenWidth = ::GetDeviceCaps(dc, HORZSIZE); @@ -307,39 +353,39 @@ void wxWindowsPrintPreview::DetermineScaling(void) int logPPIScreenX = ::GetDeviceCaps(dc, LOGPIXELSX); int logPPIScreenY = ::GetDeviceCaps(dc, LOGPIXELSY); m_previewPrintout->SetPPIScreen(logPPIScreenX, logPPIScreenY); - + ::ReleaseDC(NULL, dc); - + // Get a device context for the currently selected printer wxPrinterDC printerDC(m_printDialogData.GetPrintData()); - + int printerWidth = 150; int printerHeight = 250; int printerXRes = 1500; int printerYRes = 2500; - + if (printerDC.GetHDC()) { printerWidth = ::GetDeviceCaps((HDC) printerDC.GetHDC(), HORZSIZE); printerHeight = ::GetDeviceCaps((HDC) printerDC.GetHDC(), VERTSIZE); printerXRes = ::GetDeviceCaps((HDC) printerDC.GetHDC(), HORZRES); printerYRes = ::GetDeviceCaps((HDC) printerDC.GetHDC(), VERTRES); - + int logPPIPrinterX = ::GetDeviceCaps((HDC) printerDC.GetHDC(), LOGPIXELSX); int logPPIPrinterY = ::GetDeviceCaps((HDC) printerDC.GetHDC(), LOGPIXELSY); - + m_previewPrintout->SetPPIPrinter(logPPIPrinterX, logPPIPrinterY); m_previewPrintout->SetPageSizeMM(printerWidth, printerHeight); - + if (logPPIPrinterX == 0 || logPPIPrinterY == 0 || printerWidth == 0 || printerHeight == 0) m_isOk = FALSE; } else m_isOk = FALSE; - + m_pageWidth = printerXRes; m_pageHeight = printerYRes; - + // At 100%, the page should look about page-size on the screen. m_previewScale = (float)((float)screenWidth/(float)printerWidth); m_previewScale = m_previewScale * (float)((float)screenXRes/(float)printerYRes); @@ -348,28 +394,28 @@ void wxWindowsPrintPreview::DetermineScaling(void) /**************************************************************************** FUNCTION: wxAbortProc() - + PURPOSE: Processes messages for the Abort Dialog box - + ****************************************************************************/ LONG APIENTRY _EXPORT wxAbortProc(HDC WXUNUSED(hPr), int WXUNUSED(Code)) { MSG msg; - + if (!wxPrinterBase::sm_abortWindow) /* If the abort dialog isn't up yet */ return(TRUE); - + /* Process messages intended for the abort dialog box */ - + while (!wxPrinterBase::sm_abortIt && PeekMessage(&msg, 0, 0, 0, TRUE)) if (!IsDialogMessage((HWND) wxPrinterBase::sm_abortWindow->GetHWND(), &msg)) { TranslateMessage(&msg); DispatchMessage(&msg); } - + /* bAbort is TRUE (return is FALSE) if the user has aborted */ - + return (!wxPrinterBase::sm_abortIt); }