// 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"
+#if wxUSE_PRINTING_ARCHITECTURE
+
#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 <stdlib.h>
-#include <windows.h>
-#include <commdlg.h>
-// Clash with Windows header files
-#ifdef StartDoc
-#undef StartDoc
-#endif
+#include "wx/msw/private.h"
+
+#include <commdlg.h>
#ifndef __WIN32__
-#include <print.h>
#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)
+ {
+ sm_lastError = wxPRINTER_ERROR;
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)
+ {
+ sm_lastError = wxPRINTER_ERROR;
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);
else
m_printDialogData.EnablePageNumbers(FALSE);
- // Create a suitable device context
+ // Create a suitable device context
wxDC *dc = NULL;
if (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)
{
delete dc;
+ sm_lastError = wxPRINTER_ERROR;
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
#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."));
+ sm_lastError = wxPRINTER_ERROR;
+
delete dc;
}
sm_abortWindow = win;
sm_abortWindow->Show(TRUE);
- wxYield();
-
+ wxSafeYield();
+
printout->OnBeginPrinting();
-
- bool keepGoing = TRUE;
-
+
+ sm_lastError = wxPRINTER_NO_ERROR;
+
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."));
+ sm_lastError = wxPRINTER_ERROR;
break;
}
if (sm_abortIt)
+ {
+ sm_lastError = wxPRINTER_CANCELLED;
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;
+ sm_lastError = wxPRINTER_CANCELLED;
break;
}
- else
+
+ dc->StartPage();
+ bool cont = printout->OnPrintPage(pn);
+ dc->EndPage();
+
+ if ( !cont )
{
- dc->StartPage();
- printout->OnPrintPage(pn);
- dc->EndPage();
+ sm_lastError = wxPRINTER_CANCELLED;
+ break;
}
}
+
printout->OnEndDocument();
}
-
+
printout->OnEndPrinting();
-
+
if (sm_abortWindow)
{
sm_abortWindow->Show(FALSE);
delete sm_abortWindow;
sm_abortWindow = NULL;
}
-
+
wxEndBusyCursor();
-
+
delete dc;
-
- return TRUE;
+
+ return (sm_lastError == wxPRINTER_NO_ERROR);
}
wxDC* wxWindowsPrinter::PrintDialog(wxWindow *parent)
{
dc = dialog.GetPrintDC();
m_printDialogData = dialog.GetPrintDialogData();
+ if (dc == NULL)
+ sm_lastError = wxPRINTER_ERROR;
+ else
+ sm_lastError = wxPRINTER_NO_ERROR;
}
+ else
+ sm_lastError = wxPRINTER_CANCELLED;
return dc;
}
* 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()
{
}
return printer.Print(m_previewFrame, m_printPrintout, interactive);
}
-void wxWindowsPrintPreview::DetermineScaling(void)
+void wxWindowsPrintPreview::DetermineScaling()
{
HDC dc = ::GetDC(NULL);
int screenWidth = ::GetDeviceCaps(dc, HORZSIZE);
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);
/****************************************************************************
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);
}
+#endif
+ // wxUSE_PRINTING_ARCHITECTURE
projects / wxWidgets.git / blobdiff