Initial revision
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Karsten Ballüder
784
src/common/prntbase.cpp
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784
src/common/prntbase.cpp
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@@ -0,0 +1,784 @@
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/////////////////////////////////////////////////////////////////////////////
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// Name: prntbase.cpp
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// Purpose: Printing framework base class implementation
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// Author: Julian Smart
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// Modified by:
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// Created: 04/01/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart and Markus Holzem
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// Licence: wxWindows license
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "prntbase.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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// #define __GOOD_COMPILER__
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#include "wx/defs.h"
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#ifndef WX_PRECOMP
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#include "wx/utils.h"
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#include "wx/dc.h"
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#include "wx/app.h"
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#include "wx/msgdlg.h"
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#include "wx/layout.h"
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#include "wx/choice.h"
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#include "wx/button.h"
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#include "wx/settings.h"
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#include "wx/dcmemory.h"
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#include "wx/stattext.h"
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#include "wx/intl.h"
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#endif
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#include "wx/prntbase.h"
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#include "wx/dcprint.h"
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#include "wx/printdlg.h"
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#include <stdlib.h>
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#include <string.h>
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#ifdef __WINDOWS__
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#include <windows.h>
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#include <commdlg.h>
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// Clash with Windows header files
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#ifdef StartDoc
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#undef StartDoc
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#endif
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#ifndef __WIN32__
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#include <print.h>
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#endif
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#if !defined(APIENTRY) // NT defines APIENTRY, 3.x not
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#define APIENTRY FAR PASCAL
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#endif
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#ifdef __WIN32__
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#define _EXPORT /**/
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#else
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#define _EXPORT _export
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typedef signed short int SHORT ;
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#endif
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#if !defined(__WIN32__) // 3.x uses FARPROC for dialogs
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#define DLGPROC FARPROC
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#endif
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LONG APIENTRY _EXPORT wxAbortProc(HDC hPr, int Code);
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#endif
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// End __WINDOWS__
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#if !USE_SHARED_LIBRARY
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IMPLEMENT_CLASS(wxPrinterBase, wxObject)
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IMPLEMENT_ABSTRACT_CLASS(wxPrintout, wxObject)
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IMPLEMENT_CLASS(wxPreviewCanvas, wxWindow)
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IMPLEMENT_CLASS(wxPreviewControlBar, wxWindow)
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IMPLEMENT_CLASS(wxPreviewFrame, wxFrame)
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IMPLEMENT_CLASS(wxPrintPreviewBase, wxObject)
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BEGIN_EVENT_TABLE(wxPrintAbortDialog, wxDialog)
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EVT_BUTTON(wxID_CANCEL, wxPrintAbortDialog::OnCancel)
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END_EVENT_TABLE()
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BEGIN_EVENT_TABLE(wxPreviewCanvas, wxScrolledWindow)
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EVT_PAINT(wxPreviewCanvas::OnPaint)
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EVT_SYS_COLOUR_CHANGED(wxPreviewCanvas::OnSysColourChanged)
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END_EVENT_TABLE()
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#endif
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/*
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* Printer
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*/
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wxPrinterBase::wxPrinterBase(wxPrintData *data)
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{
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currentPrintout = NULL;
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abortWindow = NULL;
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abortIt = FALSE;
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if (data)
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printData = (*data);
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}
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wxWindow *wxPrinterBase::abortWindow = NULL;
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bool wxPrinterBase::abortIt = FALSE;
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wxPrinterBase::~wxPrinterBase(void)
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{
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}
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void wxPrintAbortDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
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{
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wxPrinterBase::abortIt = TRUE;
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wxPrinterBase::abortWindow->Show(FALSE);
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wxPrinterBase::abortWindow->Close(TRUE);
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wxPrinterBase::abortWindow = NULL;
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}
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wxWindow *wxPrinterBase::CreateAbortWindow(wxWindow *parent, wxPrintout *WXUNUSED(printout))
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{
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wxPrintAbortDialog *dialog = new wxPrintAbortDialog(parent, _("Printing"), wxPoint(0, 0), wxSize(400, 400));
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(void) new wxStaticText(dialog, -1, _("Please wait..."), wxPoint(5, 5));
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wxButton *button = new wxButton(dialog, wxID_CANCEL, _("Cancel"), wxPoint(5, 30));
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dialog->Fit();
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button->Centre(wxHORIZONTAL);
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dialog->Centre();
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return dialog;
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}
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void wxPrinterBase::ReportError(wxWindow *parent, wxPrintout *WXUNUSED(printout), char *message)
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{
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wxMessageBox(message, "Printing Error", wxOK, parent);
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}
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/*
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* Printout class
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*/
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wxPrintout::wxPrintout(char *title)
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{
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printoutTitle = title ? copystring(title) : (char*)NULL;
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printoutDC = NULL;
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pageWidthMM = 0;
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pageHeightMM = 0;
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pageWidthPixels = 0;
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pageHeightPixels = 0;
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PPIScreenX = 0;
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PPIScreenY = 0;
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PPIPrinterX = 0;
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PPIPrinterY = 0;
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isPreview = FALSE;
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}
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wxPrintout::~wxPrintout(void)
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{
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if (printoutTitle)
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delete[] printoutTitle;
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}
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bool wxPrintout::OnBeginDocument(int WXUNUSED(startPage), int WXUNUSED(endPage))
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{
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return GetDC()->StartDoc("Printing");
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}
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void wxPrintout::OnEndDocument(void)
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{
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GetDC()->EndDoc();
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}
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void wxPrintout::OnBeginPrinting(void)
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{
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}
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void wxPrintout::OnEndPrinting(void)
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{
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}
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bool wxPrintout::HasPage(int page)
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{
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return (page == 1);
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}
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void wxPrintout::GetPageInfo(int *minPage, int *maxPage, int *fromPage, int *toPage)
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{
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*minPage = 1;
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*maxPage = 32000;
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*fromPage = 1;
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*toPage = 1;
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}
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/*
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* Preview canvas
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*/
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wxPreviewCanvas::wxPreviewCanvas(wxPrintPreviewBase *preview, wxWindow *parent,
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const wxPoint& pos, const wxSize& size, long style, const wxString& name):
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wxScrolledWindow(parent, -1, pos, size, style, name)
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{
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printPreview = preview;
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SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
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SetScrollbars(40, 40, 100, 100);
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}
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wxPreviewCanvas::~wxPreviewCanvas(void)
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{
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}
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void wxPreviewCanvas::OnPaint(wxPaintEvent& WXUNUSED(event))
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{
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wxPaintDC dc(this);
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if (printPreview)
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{
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printPreview->PaintPage(this, dc);
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}
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}
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// Responds to colour changes, and passes event on to children.
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void wxPreviewCanvas::OnSysColourChanged(wxSysColourChangedEvent& event)
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{
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SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
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Refresh();
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// Propagate the event to the non-top-level children
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wxWindow::OnSysColourChanged(event);
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}
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/*
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* Preview control bar
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*/
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BEGIN_EVENT_TABLE(wxPreviewControlBar, wxPanel)
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EVT_BUTTON(wxID_PREVIEW_CLOSE, wxPreviewControlBar::OnClose)
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EVT_BUTTON(wxID_PREVIEW_PRINT, wxPreviewControlBar::OnPrint)
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EVT_BUTTON(wxID_PREVIEW_PREVIOUS, wxPreviewControlBar::OnPrevious)
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EVT_BUTTON(wxID_PREVIEW_NEXT, wxPreviewControlBar::OnNext)
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EVT_CHOICE(wxID_PREVIEW_ZOOM, wxPreviewControlBar::OnZoom)
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EVT_PAINT(wxPreviewControlBar::OnPaint)
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END_EVENT_TABLE()
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wxPreviewControlBar::wxPreviewControlBar(wxPrintPreviewBase *preview, long buttons,
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wxWindow *parent, const wxPoint& pos, const wxSize& size,
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long style, const wxString& name):
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wxPanel(parent, -1, pos, size, style, name)
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{
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printPreview = preview;
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closeButton = NULL;
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nextPageButton = NULL;
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previousPageButton = NULL;
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printButton = NULL;
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zoomControl = NULL;
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buttonFlags = buttons;
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}
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wxFont *wxPreviewControlBar::buttonFont = NULL;
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wxPreviewControlBar::~wxPreviewControlBar(void)
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{
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}
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void wxPreviewControlBar::OnPaint(wxPaintEvent& WXUNUSED(event))
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{
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wxPaintDC dc(this);
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int w, h;
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GetSize(&w, &h);
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dc.SetPen(*wxBLACK_PEN);
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dc.SetBrush(*wxTRANSPARENT_BRUSH);
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dc.DrawLine( 0, h-1, w, h-1 );
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}
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void wxPreviewControlBar::OnClose(wxCommandEvent& WXUNUSED(event))
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{
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wxPreviewFrame *frame = (wxPreviewFrame *)GetParent();
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frame->Close(TRUE);
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}
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void wxPreviewControlBar::OnPrint(wxCommandEvent& WXUNUSED(event))
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{
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wxPrintPreviewBase *preview = GetPrintPreview();
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preview->Print(TRUE);
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}
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void wxPreviewControlBar::OnNext(wxCommandEvent& WXUNUSED(event))
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{
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wxPrintPreviewBase *preview = GetPrintPreview();
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if (preview)
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{
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int currentPage = preview->GetCurrentPage();
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if ((preview->GetMaxPage() > 0) &&
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(currentPage < preview->GetMaxPage()) &&
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preview->GetPrintout()->HasPage(currentPage + 1))
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{
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preview->SetCurrentPage(currentPage + 1);
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}
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}
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}
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void wxPreviewControlBar::OnPrevious(wxCommandEvent& WXUNUSED(event))
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{
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wxPrintPreviewBase *preview = GetPrintPreview();
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if (preview)
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{
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int currentPage = preview->GetCurrentPage();
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if ((preview->GetMinPage() > 0) &&
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(currentPage > preview->GetMinPage()) &&
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preview->GetPrintout()->HasPage(currentPage - 1))
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{
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preview->SetCurrentPage(currentPage - 1);
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}
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}
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}
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void wxPreviewControlBar::OnZoom(wxCommandEvent& WXUNUSED(event))
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{
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int zoom = GetZoomControl();
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if (GetPrintPreview())
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GetPrintPreview()->SetZoom(zoom);
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}
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void wxPreviewControlBar::CreateButtons(void)
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{
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#ifdef __GOOD_COMPILER__ // Robert Roebling
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SetSize(0, 0, 400, 40);
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#ifdef __WINDOWS__
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int fontSize = 9;
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#else
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int fontSize = 10;
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#endif
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if (!buttonFont)
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buttonFont = wxTheFontList->FindOrCreateFont(fontSize, wxSWISS, wxNORMAL, wxBOLD);
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SetButtonFont(*buttonFont);
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int buttonWidth = 65;
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int buttonHeight = 24;
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int x = 5;
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int y = 5;
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int gap = 5;
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closeButton = new wxButton(this, wxID_PREVIEW_CLOSE, "Close",
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wxPoint(x, y), wxSize(buttonWidth, buttonHeight));
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x += gap + buttonWidth;
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if (buttonFlags & wxPREVIEW_PRINT)
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{
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printButton = new wxButton(this, wxID_PREVIEW_PRINT, "Print...", wxPoint(x, y),
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wxSize(buttonWidth, buttonHeight));
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x += gap + buttonWidth;
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}
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if (buttonFlags & wxPREVIEW_PREVIOUS)
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{
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previousPageButton = new wxButton(this, wxID_PREVIEW_PREVIOUS, "<<", wxPoint(x, y),
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wxSize(buttonWidth, buttonHeight));
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x += gap + buttonWidth;
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}
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if (buttonFlags & wxPREVIEW_NEXT)
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{
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nextPageButton = new wxButton(this, wxID_PREVIEW_NEXT, ">>",
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wxPoint(x, y), wxSize(buttonWidth, buttonHeight));
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x += gap + buttonWidth;
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}
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static wxString choices[] = { "10%", "20%", "25%", "30%", "35%", "40%", "45%", "50%", "55%", "60%",
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"65%", "70%", "75%", "80%", "85%", "90%", "95%", "100%", "110%", "120%", "150%", "200%" };
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int n = 22;
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if (buttonFlags & wxPREVIEW_ZOOM)
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{
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zoomControl = new wxChoice(this, wxID_PREVIEW_ZOOM, wxPoint(x, y),
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wxSize(100, -1), n, (wxString *)choices);
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SetZoomControl(printPreview->GetZoom());
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}
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closeButton->SetDefault();
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#endif
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}
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void wxPreviewControlBar::SetZoomControl(int zoom)
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{
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#ifdef __GOOD_COMPILER__ // Robert Roebling
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char buf[20];
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sprintf(buf, "%d%%", zoom);
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if (zoomControl)
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zoomControl->SetStringSelection(buf);
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#endif
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}
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int wxPreviewControlBar::GetZoomControl(void)
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{
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#ifdef __GOOD_COMPILER__ // Robert Roebling
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char buf[20];
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if (zoomControl && zoomControl->GetStringSelection())
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{
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strcpy(buf, zoomControl->GetStringSelection());
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buf[strlen(buf) - 1] = 0;
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return (int)atoi(buf);
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}
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else return 0;
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#endif
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}
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/*
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* Preview frame
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*/
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wxPreviewFrame::wxPreviewFrame(wxPrintPreviewBase *preview, wxFrame *parent, const wxString& title,
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const wxPoint& pos, const wxSize& size, long style, const wxString& name):
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wxFrame(parent, -1, title, pos, size, style, name)
|
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{
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#ifdef __GOOD_COMPILER__ // Robert Roebling
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printPreview = preview;
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controlBar = NULL;
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previewCanvas = NULL;
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#endif
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}
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wxPreviewFrame::~wxPreviewFrame(void)
|
||||
{
|
||||
}
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||||
|
||||
bool wxPreviewFrame::OnClose(void)
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{
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||||
#ifdef __GOOD_COMPILER__ // Robert Roebling
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||||
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||||
MakeModal(FALSE);
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||||
|
||||
// Need to delete the printout and the print preview
|
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wxPrintout *printout = printPreview->GetPrintout();
|
||||
if (printout)
|
||||
{
|
||||
delete printout;
|
||||
printPreview->SetPrintout(NULL);
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||||
printPreview->SetCanvas(NULL);
|
||||
printPreview->SetFrame(NULL);
|
||||
}
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||||
delete printPreview;
|
||||
return TRUE;
|
||||
#endif
|
||||
}
|
||||
|
||||
void wxPreviewFrame::Initialize(void)
|
||||
{
|
||||
|
||||
#ifdef __GOOD_COMPILER__ // Robert Roebling
|
||||
|
||||
CreateStatusBar();
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||||
|
||||
CreateCanvas();
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CreateControlBar();
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||||
|
||||
printPreview->SetCanvas(previewCanvas);
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printPreview->SetFrame(this);
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|
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// Set layout constraints here
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||||
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// Control bar constraints
|
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wxLayoutConstraints *c1 = new wxLayoutConstraints;
|
||||
// int w, h;
|
||||
// controlBar->GetSize(&w, &h);
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||||
int h;
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||||
#ifdef __WINDOWS__
|
||||
h = 40;
|
||||
#else
|
||||
h = 60;
|
||||
#endif
|
||||
|
||||
c1->left.SameAs (this, wxLeft);
|
||||
c1->top.SameAs (this, wxTop);
|
||||
c1->right.SameAs (this, wxRight);
|
||||
c1->height.Absolute (h);
|
||||
|
||||
controlBar->SetConstraints(c1);
|
||||
|
||||
// Canvas constraints
|
||||
wxLayoutConstraints *c2 = new wxLayoutConstraints;
|
||||
|
||||
c2->left.SameAs (this, wxLeft);
|
||||
c2->top.Below (controlBar);
|
||||
c2->right.SameAs (this, wxRight);
|
||||
c2->bottom.SameAs (this, wxBottom);
|
||||
|
||||
previewCanvas->SetConstraints(c2);
|
||||
|
||||
SetAutoLayout(TRUE);
|
||||
|
||||
MakeModal(TRUE);
|
||||
|
||||
Layout();
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
void wxPreviewFrame::CreateCanvas(void)
|
||||
{
|
||||
#ifdef __GOOD_COMPILER__ // Robert Roebling
|
||||
|
||||
previewCanvas = new wxPreviewCanvas(printPreview, this);
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
void wxPreviewFrame::CreateControlBar(void)
|
||||
{
|
||||
#ifdef __GOOD_COMPILER__ // Robert Roebling
|
||||
|
||||
long buttons = wxPREVIEW_DEFAULT;
|
||||
if (printPreview->GetPrintoutForPrinting())
|
||||
buttons |= wxPREVIEW_PRINT;
|
||||
|
||||
controlBar = new wxPreviewControlBar(printPreview, buttons, this, wxPoint(0, 0), wxSize(400, 40));
|
||||
controlBar->CreateButtons();
|
||||
#endif
|
||||
}
|
||||
|
||||
/*
|
||||
* Print preview
|
||||
*/
|
||||
|
||||
wxPrintPreviewBase::wxPrintPreviewBase(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data)
|
||||
{
|
||||
|
||||
#ifdef __GOOD_COMPILER__ // Robert Roebling
|
||||
|
||||
isOk = TRUE;
|
||||
previewPrintout = printout;
|
||||
if (previewPrintout)
|
||||
previewPrintout->SetIsPreview(TRUE);
|
||||
|
||||
printPrintout = printoutForPrinting;
|
||||
if (data)
|
||||
printData = (*data);
|
||||
|
||||
previewCanvas = NULL;
|
||||
previewFrame = NULL;
|
||||
previewBitmap = NULL;
|
||||
currentPage = 1;
|
||||
currentZoom = 30;
|
||||
topMargin = 40;
|
||||
leftMargin = 40;
|
||||
pageWidth = 0;
|
||||
pageHeight = 0;
|
||||
|
||||
printout->OnPreparePrinting();
|
||||
|
||||
// Get some parameters from the printout, if defined
|
||||
int selFrom, selTo;
|
||||
printout->GetPageInfo(&minPage, &maxPage, &selFrom, &selTo);
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
wxPrintPreviewBase::~wxPrintPreviewBase(void)
|
||||
{
|
||||
#ifdef __GOOD_COMPILER__ // Robert Roebling
|
||||
|
||||
if (previewPrintout)
|
||||
delete previewPrintout;
|
||||
if (previewBitmap)
|
||||
delete previewBitmap;
|
||||
if (printPrintout)
|
||||
delete printPrintout;
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
bool wxPrintPreviewBase::SetCurrentPage(int pageNum)
|
||||
{
|
||||
#ifdef __GOOD_COMPILER__ // Robert Roebling
|
||||
if (currentPage == pageNum)
|
||||
return TRUE;
|
||||
|
||||
currentPage = pageNum;
|
||||
if (previewBitmap)
|
||||
{
|
||||
delete previewBitmap;
|
||||
previewBitmap = NULL;
|
||||
}
|
||||
|
||||
if (previewCanvas)
|
||||
{
|
||||
RenderPage(pageNum);
|
||||
previewCanvas->Refresh();
|
||||
}
|
||||
|
||||
#endif
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
bool wxPrintPreviewBase::PaintPage(wxWindow *canvas, wxDC& dc)
|
||||
{
|
||||
|
||||
#ifdef __GOOD_COMPILER__ // Robert Roebling
|
||||
|
||||
DrawBlankPage(canvas, dc);
|
||||
|
||||
if (!previewBitmap)
|
||||
RenderPage(currentPage);
|
||||
|
||||
if (!previewBitmap)
|
||||
return FALSE;
|
||||
|
||||
if (!canvas)
|
||||
return FALSE;
|
||||
|
||||
int canvasWidth, canvasHeight;
|
||||
canvas->GetSize(&canvasWidth, &canvasHeight);
|
||||
|
||||
float zoomScale = (float)((float)currentZoom/(float)100);
|
||||
float actualWidth = (float)(zoomScale*pageWidth*previewScale);
|
||||
// float actualHeight = (float)(zoomScale*pageHeight*previewScale);
|
||||
|
||||
float x = (float)((canvasWidth - actualWidth)/2.0);
|
||||
if (x < leftMargin)
|
||||
x = (float)leftMargin;
|
||||
float y = (float)topMargin;
|
||||
|
||||
wxMemoryDC temp_dc;
|
||||
temp_dc.SelectObject(*previewBitmap);
|
||||
|
||||
dc.Blit((float)x, (float)y, (float)previewBitmap->GetWidth(), (float)previewBitmap->GetHeight(), &temp_dc, (float)0, (float)0);
|
||||
|
||||
temp_dc.SelectObject(wxNullBitmap);
|
||||
|
||||
#endif
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
bool wxPrintPreviewBase::RenderPage(int pageNum)
|
||||
{
|
||||
int canvasWidth, canvasHeight;
|
||||
|
||||
#ifdef __GOOD_COMPILER__ // Robert Roebling
|
||||
|
||||
if (!previewCanvas)
|
||||
{
|
||||
wxMessageBox("wxPrintPreviewBase::RenderPage: must use wxPrintPreviewBase::SetCanvas to let me know about the canvas!",
|
||||
"Print Preview Failure", wxOK);
|
||||
return FALSE;
|
||||
}
|
||||
previewCanvas->GetSize(&canvasWidth, &canvasHeight);
|
||||
|
||||
float zoomScale = (float)((float)currentZoom/(float)100);
|
||||
float actualWidth = (float)(zoomScale*pageWidth*previewScale);
|
||||
float actualHeight = (float)(zoomScale*pageHeight*previewScale);
|
||||
|
||||
float x = (float)((canvasWidth - actualWidth)/2.0);
|
||||
if (x < leftMargin)
|
||||
x = (float)leftMargin;
|
||||
// float y = topMargin;
|
||||
|
||||
|
||||
if (!previewBitmap)
|
||||
{
|
||||
previewBitmap = new wxBitmap((int)actualWidth, (int)actualHeight);
|
||||
if (!previewBitmap || !previewBitmap->Ok())
|
||||
{
|
||||
if (previewBitmap)
|
||||
delete previewBitmap;
|
||||
wxMessageBox("Sorry, not enough memory to create a preview.", "Print Preview Failure", wxOK);
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
wxMemoryDC memoryDC;
|
||||
memoryDC.SelectObject(*previewBitmap);
|
||||
|
||||
memoryDC.Clear();
|
||||
|
||||
previewPrintout->SetDC(&memoryDC);
|
||||
previewPrintout->SetPageSizePixels(pageWidth, pageHeight);
|
||||
|
||||
previewPrintout->OnBeginPrinting();
|
||||
|
||||
|
||||
if (!previewPrintout->OnBeginDocument(printData.GetFromPage(), printData.GetToPage()))
|
||||
{
|
||||
wxMessageBox("Could not start document preview.", "Print Preview Failure", wxOK);
|
||||
|
||||
memoryDC.SelectObject(wxNullBitmap);
|
||||
|
||||
delete previewBitmap;
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
previewPrintout->OnPrintPage(pageNum);
|
||||
previewPrintout->OnEndDocument();
|
||||
previewPrintout->OnEndPrinting();
|
||||
|
||||
previewPrintout->SetDC(NULL);
|
||||
|
||||
memoryDC.SelectObject(wxNullBitmap);
|
||||
#endif
|
||||
|
||||
char buf[200];
|
||||
if (maxPage != 0)
|
||||
sprintf(buf, "Page %d of %d", pageNum, maxPage);
|
||||
else
|
||||
sprintf(buf, "Page %d", pageNum);
|
||||
|
||||
if (previewFrame)
|
||||
previewFrame->SetStatusText(buf);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
||||
bool wxPrintPreviewBase::DrawBlankPage(wxWindow *canvas, wxDC& dc)
|
||||
{
|
||||
|
||||
#ifdef __GOOD_COMPILER__ // Robert Roebling
|
||||
|
||||
int canvasWidth, canvasHeight;
|
||||
canvas->GetSize(&canvasWidth, &canvasHeight);
|
||||
|
||||
float zoomScale = (float)((float)currentZoom/(float)100);
|
||||
float actualWidth = zoomScale*pageWidth*previewScale;
|
||||
float actualHeight = zoomScale*pageHeight*previewScale;
|
||||
|
||||
float x = (float)((canvasWidth - actualWidth)/2.0);
|
||||
if (x < leftMargin)
|
||||
x = (float)leftMargin;
|
||||
float y = (float)topMargin;
|
||||
|
||||
// Draw shadow, allowing for 1-pixel border AROUND the actual page
|
||||
int shadowOffset = 4;
|
||||
dc.SetPen(*wxBLACK_PEN);
|
||||
dc.SetBrush(*wxBLACK_BRUSH);
|
||||
dc.DrawRectangle(x-1 + shadowOffset, y-1 + shadowOffset, actualWidth+2, actualHeight+2);
|
||||
|
||||
// Draw blank page allowing for 1-pixel border AROUND the actual page
|
||||
dc.SetPen(*wxBLACK_PEN);
|
||||
dc.SetBrush(*wxWHITE_BRUSH);
|
||||
|
||||
|
||||
dc.DrawRectangle(x-1, y-1, actualWidth+2, actualHeight+2);
|
||||
|
||||
#endif
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
void wxPrintPreviewBase::SetZoom(int percent)
|
||||
{
|
||||
#ifdef __GOOD_COMPILER__ // Robert Roebling
|
||||
if (currentZoom == percent)
|
||||
return;
|
||||
|
||||
currentZoom = percent;
|
||||
if (previewBitmap)
|
||||
{
|
||||
delete previewBitmap;
|
||||
previewBitmap = NULL;
|
||||
}
|
||||
RenderPage(currentPage);
|
||||
|
||||
if (previewCanvas)
|
||||
{
|
||||
previewCanvas->Clear();
|
||||
previewCanvas->Refresh();
|
||||
}
|
||||
#endif
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user