/////////////////////////////////////////////////////////////////////////////
-// Name: printwin.cpp
+// Name: src/msw/printwin.cpp
// Purpose: wxWindowsPrinter framework
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ===========================================================================
// headers
// ---------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "printwin.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
-#include "wx/defs.h"
+// Don't use the Windows printer if we're in wxUniv mode and using
+// the PostScript architecture
+#if wxUSE_PRINTING_ARCHITECTURE && (!defined(__WXUNIVERSAL__) || !wxUSE_POSTSCRIPT_ARCHITECTURE_IN_MSW)
#ifndef WX_PRECOMP
+ #include "wx/msw/wrapcdlg.h"
#include "wx/window.h"
#include "wx/msw/private.h"
#include "wx/utils.h"
#include "wx/app.h"
#include "wx/msgdlg.h"
#include "wx/intl.h"
+ #include "wx/log.h"
+ #include "wx/dcprint.h"
+ #include "wx/dcmemory.h"
+ #include "wx/image.h"
#endif
+#include "wx/msw/dib.h"
+#include "wx/msw/dcmemory.h"
#include "wx/msw/printwin.h"
-#include "wx/dcprint.h"
-#include "wx/printdlg.h"
-#include "wx/log.h"
+#include "wx/msw/printdlg.h"
#include "wx/msw/private.h"
+#include "wx/msw/dcprint.h"
+#include "wx/msw/enhmeta.h"
#include <stdlib.h>
-#include "wx/msw/private.h"
-
-#include <commdlg.h>
-
#ifndef __WIN32__
#include <print.h>
#endif
// wxWin macros
// ---------------------------------------------------------------------------
-#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxWindowsPrinter, wxPrinterBase)
IMPLEMENT_CLASS(wxWindowsPrintPreview, wxPrintPreviewBase)
-#endif
// ===========================================================================
// implementation
wxWindowsPrinter::wxWindowsPrinter(wxPrintDialogData *data)
: wxPrinterBase(data)
{
- m_lpAbortProc = (WXFARPROC) MakeProcInstance((FARPROC) wxAbortProc, wxGetInstance());
+ m_lpAbortProc = (WXFARPROC)wxAbortProc;
}
wxWindowsPrinter::~wxWindowsPrinter()
{
+ // avoids warning about statement with no effect (FreeProcInstance
+ // doesn't do anything under Win32)
+#if !defined(__WIN32__) && !defined(__NT__)
FreeProcInstance((FARPROC) m_lpAbortProc);
+#endif
}
bool wxWindowsPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
{
- sm_abortIt = FALSE;
+ sm_abortIt = false;
sm_abortWindow = NULL;
if (!printout)
- return FALSE;
-
- printout->SetIsPreview(FALSE);
-
- // 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);
- if (m_printDialogData.GetFromPage() < m_printDialogData.GetMinPage())
- m_printDialogData.SetFromPage(m_printDialogData.GetMinPage());
- else if (m_printDialogData.GetFromPage() > m_printDialogData.GetMaxPage())
- m_printDialogData.SetFromPage(m_printDialogData.GetMaxPage());
- if (m_printDialogData.GetToPage() > m_printDialogData.GetMaxPage())
- m_printDialogData.SetToPage(m_printDialogData.GetMaxPage());
- else if (m_printDialogData.GetToPage() < m_printDialogData.GetMinPage())
- m_printDialogData.SetToPage(m_printDialogData.GetMinPage());
+ sm_lastError = wxPRINTER_ERROR;
+ return false;
}
- else
- m_printDialogData.EnablePageNumbers(FALSE);
+
+ printout->SetIsPreview(false);
+
+ if (m_printDialogData.GetMinPage() < 1)
+ m_printDialogData.SetMinPage(1);
+ if (m_printDialogData.GetMaxPage() < 1)
+ m_printDialogData.SetMaxPage(9999);
// Create a suitable device context
- wxDC *dc = NULL;
+ wxPrinterDC *dc wxDUMMY_INITIALIZE(NULL);
if (prompt)
{
- dc = PrintDialog(parent);
+ dc = wxDynamicCast(PrintDialog(parent), wxPrinterDC);
if (!dc)
- return FALSE;
+ return false;
}
else
{
- // dc = new wxPrinterDC("", "", "", FALSE, m_printData.GetOrientation());
dc = new wxPrinterDC(m_printDialogData.GetPrintData());
}
// May have pressed cancel.
- if (!dc || !dc->Ok())
+ if (!dc || !dc->IsOk())
{
if (dc) delete dc;
- return FALSE;
+ return false;
}
- int logPPIScreenX = 0;
- int logPPIScreenY = 0;
- int logPPIPrinterX = 0;
- int logPPIPrinterY = 0;
+ wxPrinterDCImpl *impl = (wxPrinterDCImpl*) dc->GetImpl();
HDC hdc = ::GetDC(NULL);
- logPPIScreenX = ::GetDeviceCaps(hdc, LOGPIXELSX);
- logPPIScreenY = ::GetDeviceCaps(hdc, LOGPIXELSY);
+ int logPPIScreenX = ::GetDeviceCaps(hdc, LOGPIXELSX);
+ int logPPIScreenY = ::GetDeviceCaps(hdc, LOGPIXELSY);
::ReleaseDC(NULL, hdc);
- logPPIPrinterX = ::GetDeviceCaps((HDC) dc->GetHDC(), LOGPIXELSX);
- logPPIPrinterY = ::GetDeviceCaps((HDC) dc->GetHDC(), LOGPIXELSY);
+ int logPPIPrinterX = ::GetDeviceCaps((HDC) impl->GetHDC(), LOGPIXELSX);
+ int logPPIPrinterY = ::GetDeviceCaps((HDC) impl->GetHDC(), LOGPIXELSY);
if (logPPIPrinterX == 0 || logPPIPrinterY == 0)
{
delete dc;
- return FALSE;
+ sm_lastError = wxPRINTER_ERROR;
+ return false;
}
printout->SetPPIScreen(logPPIScreenX, logPPIScreenY);
int w, h;
dc->GetSize(&w, &h);
printout->SetPageSizePixels((int)w, (int)h);
+ printout->SetPaperRectPixels(dc->GetPaperRect());
dc->GetSizeMM(&w, &h);
printout->SetPageSizeMM((int)w, (int)h);
// Create an abort window
- wxBeginBusyCursor();
+ wxBusyCursor busyCursor;
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;
+ }
+
+ // Only set min and max, because from and to have been
+ // set by the user
+ m_printDialogData.SetMinPage(minPage);
+ m_printDialogData.SetMaxPage(maxPage);
+
wxWindow *win = CreateAbortWindow(parent, printout);
wxYield();
-#if defined(__BORLANDC__) || defined(__GNUWIN32__) || defined(__SALFORDC__) || !defined(__WIN32__)
+#if defined(__WATCOMC__) || defined(__BORLANDC__) || defined(__GNUWIN32__) || !defined(__WIN32__)
#ifdef STRICT
- ::SetAbortProc((HDC) dc->GetHDC(), (ABORTPROC) m_lpAbortProc);
+ ::SetAbortProc((HDC) impl->GetHDC(), (ABORTPROC) m_lpAbortProc);
#else
- ::SetAbortProc((HDC) dc->GetHDC(), (FARPROC) m_lpAbortProc);
+ ::SetAbortProc((HDC) impl->GetHDC(), (FARPROC) m_lpAbortProc);
#endif
#else
- ::SetAbortProc((HDC) dc->GetHDC(), (int (_stdcall *)
+ ::SetAbortProc((HDC) impl->GetHDC(), (int (_stdcall *)
// cast it to right type only if required
// 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
if (!win)
{
- wxEndBusyCursor();
- wxLogDebug(T("Could not create an abort dialog."));
+ wxLogDebug(wxT("Could not create an abort dialog."));
+ sm_lastError = wxPRINTER_ERROR;
delete dc;
+ return false;
}
sm_abortWindow = win;
- sm_abortWindow->Show(TRUE);
+ sm_abortWindow->Show();
wxSafeYield();
printout->OnBeginPrinting();
- bool keepGoing = TRUE;
+ sm_lastError = wxPRINTER_NO_ERROR;
+
+ int minPageNum = minPage, maxPageNum = maxPage;
+
+ if ( !m_printDialogData.GetAllPages() )
+ {
+ minPageNum = m_printDialogData.GetFromPage();
+ maxPageNum = m_printDialogData.GetToPage();
+ }
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()))
+ if ( !printout->OnBeginDocument(minPageNum, maxPageNum) )
{
- wxEndBusyCursor();
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 = minPageNum;
+ pn <= maxPageNum && 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();
}
if (sm_abortWindow)
{
- sm_abortWindow->Show(FALSE);
+ 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)
+wxDC *wxWindowsPrinter::PrintDialog(wxWindow *parent)
{
- wxDC* dc = (wxDC*) NULL;
+ wxDC *dc = NULL;
- wxPrintDialog dialog(parent, & m_printDialogData);
+ wxWindowsPrintDialog dialog(parent, & m_printDialogData);
int ret = dialog.ShowModal();
if (ret == wxID_OK)
{
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;
}
-bool wxWindowsPrinter::Setup(wxWindow *parent)
+bool wxWindowsPrinter::Setup(wxWindow *WXUNUSED(parent))
{
+#if 0
+ // We no longer expose that dialog
wxPrintDialog dialog(parent, & m_printDialogData);
- dialog.GetPrintDialogData().SetSetupDialog(TRUE);
+ dialog.GetPrintDialogData().SetSetupDialog(true);
int ret = dialog.ShowModal();
}
return (ret == wxID_OK);
+#else
+ return false;
+#endif
}
/*
bool wxWindowsPrintPreview::Print(bool interactive)
{
if (!m_printPrintout)
- return FALSE;
+ return false;
wxWindowsPrinter printer(&m_printDialogData);
return printer.Print(m_previewFrame, m_printPrintout, interactive);
}
void wxWindowsPrintPreview::DetermineScaling()
{
- HDC dc = ::GetDC(NULL);
- int screenWidth = ::GetDeviceCaps(dc, HORZSIZE);
- // int screenHeight = ::GetDeviceCaps(dc, VERTSIZE);
- int screenXRes = ::GetDeviceCaps(dc, HORZRES);
- // int screenYRes = ::GetDeviceCaps(dc, VERTRES);
+ ScreenHDC dc;
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;
+ int printerWidthMM;
+ int printerHeightMM;
+ int printerXRes;
+ int printerYRes;
+ int logPPIPrinterX;
+ int logPPIPrinterY;
- 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);
+ wxRect paperRect;
- m_previewPrintout->SetPPIPrinter(logPPIPrinterX, logPPIPrinterY);
- m_previewPrintout->SetPageSizeMM(printerWidth, printerHeight);
-
- if (logPPIPrinterX == 0 || logPPIPrinterY == 0 || printerWidth == 0 || printerHeight == 0)
- m_isOk = FALSE;
+ if ( printerDC.IsOk() )
+ {
+ wxPrinterDCImpl *impl = (wxPrinterDCImpl*) printerDC.GetImpl();
+ HDC dc = GetHdcOf(*impl);
+ printerWidthMM = ::GetDeviceCaps(dc, HORZSIZE);
+ printerHeightMM = ::GetDeviceCaps(dc, VERTSIZE);
+ printerXRes = ::GetDeviceCaps(dc, HORZRES);
+ printerYRes = ::GetDeviceCaps(dc, VERTRES);
+ logPPIPrinterX = ::GetDeviceCaps(dc, LOGPIXELSX);
+ logPPIPrinterY = ::GetDeviceCaps(dc, LOGPIXELSY);
+
+ paperRect = printerDC.GetPaperRect();
+
+ if ( logPPIPrinterX == 0 ||
+ logPPIPrinterY == 0 ||
+ printerWidthMM == 0 ||
+ printerHeightMM == 0 )
+ {
+ m_isOk = false;
+ }
}
else
- m_isOk = FALSE;
-
+ {
+ // use some defaults
+ printerWidthMM = 150;
+ printerHeightMM = 250;
+ printerXRes = 1500;
+ printerYRes = 2500;
+ logPPIPrinterX = 600;
+ logPPIPrinterY = 600;
+
+ paperRect = wxRect(0, 0, printerXRes, printerYRes);
+ m_isOk = false;
+ }
m_pageWidth = printerXRes;
m_pageHeight = printerYRes;
+ m_previewPrintout->SetPageSizePixels(printerXRes, printerYRes);
+ m_previewPrintout->SetPageSizeMM(printerWidthMM, printerHeightMM);
+ m_previewPrintout->SetPaperRectPixels(paperRect);
+ m_previewPrintout->SetPPIPrinter(logPPIPrinterX, logPPIPrinterY);
// 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);
+ m_previewScaleX = float(logPPIScreenX) / logPPIPrinterX;
+ m_previewScaleY = float(logPPIScreenY) / logPPIPrinterY;
}
+bool wxWindowsPrintPreview::RenderPageIntoBitmap(wxBitmap& bmp, int pageNum)
+{
+ // The preview, as implemented in wxPrintPreviewBase (and as used prior to
+ // wx3) is inexact: it uses screen DC, which has much lower resolution and
+ // has other properties different from printer DC, so the preview is not
+ // quite right.
+ //
+ // To make matters worse, if the application depends heavily on
+ // GetTextExtent() or does text layout itself, the output in preview and on
+ // paper can be very different. In particular, wxHtmlEasyPrinting is
+ // affected and the preview can be easily off by several pages.
+ //
+ // To fix this, we render the preview into high-resolution enhanced
+ // metafile with properties identical to the printer DC. This guarantees
+ // metrics correctness while still being fast.
+
+
+ // print the preview into a metafile:
+ wxPrinterDC printerDC(m_printDialogData.GetPrintData());
+ wxEnhMetaFileDC metaDC(printerDC,
+ wxEmptyString,
+ printerDC.GetSize().x, printerDC.GetSize().y);
+
+ if ( !RenderPageIntoDC(metaDC, pageNum) )
+ return false;
+
+ wxEnhMetaFile *metafile = metaDC.Close();
+ if ( !metafile )
+ return false;
+
+ // now render the metafile:
+ wxMemoryDC bmpDC;
+ bmpDC.SelectObject(bmp);
+ bmpDC.Clear();
+
+ wxRect outRect(0, 0, bmp.GetWidth(), bmp.GetHeight());
+ metafile->Play(&bmpDC, &outRect);
+
+
+ delete metafile;
+
+ // TODO: we should keep the metafile and reuse it when changing zoom level
+
+ return true;
+}
+
+
/****************************************************************************
FUNCTION: wxAbortProc()
/* Process messages intended for the abort dialog box */
- while (!wxPrinterBase::sm_abortIt && PeekMessage(&msg, 0, 0, 0, TRUE))
+ 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 */
+ /* bAbort is TRUE (return is FALSE) if the user has aborted */
- return (!wxPrinterBase::sm_abortIt);
+ return !wxPrinterBase::sm_abortIt;
}
+#endif
+ // wxUSE_PRINTING_ARCHITECTURE
projects / wxWidgets.git / blobdiff