48c12cb129
Updating samples\makefile.vc git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3503 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
392 lines
9.4 KiB
C++
392 lines
9.4 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: dcprint.cpp
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// Purpose: wxPrinterDC class
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// Author: Julian Smart
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// Modified by:
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// Created: 01/02/97
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart and Markus Holzem
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "dcprint.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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#ifndef WX_PRECOMP
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#endif
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#include "wx/string.h"
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#include "wx/log.h"
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#include "wx/window.h"
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#include "wx/msw/private.h"
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#include "wx/dcprint.h"
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#include "math.h"
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#if wxUSE_COMMON_DIALOGS || defined(__WXWINE__)
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#include <commdlg.h>
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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 !USE_SHARED_LIBRARY
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IMPLEMENT_CLASS(wxPrinterDC, wxDC)
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#endif
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// This form is deprecated
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wxPrinterDC::wxPrinterDC(const wxString& driver_name, const wxString& device_name, const wxString& file, bool interactive, int orientation)
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{
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m_isInteractive = interactive;
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if (!file.IsNull() && file != _T(""))
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m_printData.SetFilename(file);
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#if wxUSE_COMMON_DIALOGS
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if (interactive)
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{
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PRINTDLG pd;
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pd.lStructSize = sizeof( PRINTDLG );
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pd.hwndOwner=(HWND) NULL;
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pd.hDevMode=(HANDLE)NULL;
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pd.hDevNames=(HANDLE)NULL;
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pd.Flags=PD_RETURNDC | PD_NOSELECTION | PD_NOPAGENUMS;
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pd.nFromPage=0;
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pd.nToPage=0;
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pd.nMinPage=0;
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pd.nMaxPage=0;
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pd.nCopies=1;
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pd.hInstance=(HINSTANCE)NULL;
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if ( PrintDlg( &pd ) != 0 )
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{
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m_hDC = (WXHDC) pd.hDC;
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m_ok = TRUE;
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}
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else
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{
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m_ok = FALSE;
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return;
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}
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// m_dontDelete = TRUE;
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}
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else
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#endif
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if ((!driver_name.IsNull() && driver_name != _T("")) &&
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(!device_name.IsNull() && device_name != _T("")) &&
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(!file.IsNull() && file != _T("")))
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{
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m_hDC = (WXHDC) CreateDC(WXSTRINGCAST driver_name, WXSTRINGCAST device_name, WXSTRINGCAST file, NULL);
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m_ok = m_hDC ? TRUE: FALSE;
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}
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else
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{
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wxPrintData printData;
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printData.SetOrientation(orientation);
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m_hDC = wxGetPrinterDC(printData);
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m_ok = m_hDC ? TRUE: FALSE;
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}
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if (m_hDC)
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{
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// int width = GetDeviceCaps(m_hDC, VERTRES);
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// int height = GetDeviceCaps(m_hDC, HORZRES);
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SetMapMode(wxMM_TEXT);
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}
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SetBrush(*wxBLACK_BRUSH);
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SetPen(*wxBLACK_PEN);
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}
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wxPrinterDC::wxPrinterDC(const wxPrintData& printData)
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{
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m_printData = printData;
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m_isInteractive = FALSE;
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m_hDC = wxGetPrinterDC(printData);
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m_ok = (m_hDC != 0);
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if (m_hDC)
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SetMapMode(wxMM_TEXT);
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SetBrush(*wxBLACK_BRUSH);
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SetPen(*wxBLACK_PEN);
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}
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wxPrinterDC::wxPrinterDC(WXHDC theDC)
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{
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m_isInteractive = FALSE;
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m_hDC = theDC;
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m_ok = TRUE;
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if (m_hDC)
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{
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// int width = GetDeviceCaps(m_hDC, VERTRES);
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// int height = GetDeviceCaps(m_hDC, HORZRES);
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SetMapMode(wxMM_TEXT);
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}
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SetBrush(*wxBLACK_BRUSH);
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SetPen(*wxBLACK_PEN);
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}
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wxPrinterDC::~wxPrinterDC(void)
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{
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}
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bool wxPrinterDC::StartDoc(const wxString& message)
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{
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DOCINFO docinfo;
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docinfo.cbSize = sizeof(DOCINFO);
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docinfo.lpszDocName = (const wxChar*)message;
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wxString filename(m_printData.GetFilename());
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if (filename.IsEmpty())
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docinfo.lpszOutput = NULL;
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else
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docinfo.lpszOutput = (const wxChar *) filename;
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#if defined(__WIN95__)
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docinfo.lpszDatatype = NULL;
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docinfo.fwType = 0;
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#endif
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if (!m_hDC)
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return FALSE;
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int ret =
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#ifndef __WIN32__
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::StartDoc((HDC) m_hDC, &docinfo);
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#else
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#ifdef UNICODE
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::StartDocW((HDC) m_hDC, &docinfo);
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#else
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#ifdef __TWIN32__
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::StartDoc((HDC) m_hDC, &docinfo);
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#else
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::StartDocA((HDC) m_hDC, &docinfo);
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#endif
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#endif
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#endif
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#ifndef __WIN16__
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if (ret <= 0)
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{
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DWORD lastError = GetLastError();
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wxLogDebug(_T("wxDC::StartDoc failed with error: %d\n"), lastError);
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}
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#endif
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return (ret > 0);
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}
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void wxPrinterDC::EndDoc(void)
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{
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if (m_hDC) ::EndDoc((HDC) m_hDC);
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}
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void wxPrinterDC::StartPage(void)
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{
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if (m_hDC)
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::StartPage((HDC) m_hDC);
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}
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void wxPrinterDC::EndPage(void)
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{
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if (m_hDC)
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::EndPage((HDC) m_hDC);
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}
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// Returns default device and port names
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static bool wxGetDefaultDeviceName(wxString& deviceName, wxString& portName)
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{
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deviceName = "";
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LPDEVNAMES lpDevNames;
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LPSTR lpszDriverName;
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LPSTR lpszDeviceName;
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LPSTR lpszPortName;
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PRINTDLG pd;
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// Cygwin has trouble believing PRINTDLG is 66 bytes - thinks it is 68
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#ifdef __GNUWIN32__
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pd.lStructSize = 66; // sizeof(PRINTDLG);
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#else
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pd.lStructSize = sizeof(PRINTDLG);
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#endif
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pd.hwndOwner = (HWND)NULL;
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pd.hDevMode = NULL; // Will be created by PrintDlg
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pd.hDevNames = NULL; // Ditto
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pd.Flags = PD_RETURNDEFAULT;
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pd.nCopies = 1;
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if (!PrintDlg((LPPRINTDLG)&pd))
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{
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if ( pd.hDevMode )
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GlobalFree(pd.hDevMode);
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if (pd.hDevNames)
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GlobalFree(pd.hDevNames);
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return FALSE;
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}
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if (pd.hDevNames)
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{
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lpDevNames = (LPDEVNAMES)GlobalLock(pd.hDevNames);
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lpszDriverName = (LPSTR)lpDevNames + lpDevNames->wDriverOffset;
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lpszDeviceName = (LPSTR)lpDevNames + lpDevNames->wDeviceOffset;
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lpszPortName = (LPSTR)lpDevNames + lpDevNames->wOutputOffset;
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GlobalUnlock(pd.hDevNames);
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GlobalFree(pd.hDevNames);
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pd.hDevNames=NULL;
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deviceName = lpszDeviceName;
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portName = lpszPortName;
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}
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if (pd.hDevMode)
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{
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GlobalFree(pd.hDevMode);
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pd.hDevMode=NULL;
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}
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return ( deviceName != _T("") );
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}
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#if 0
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// This uses defaults, except for orientation, so we should eliminate this function
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// and use the 2nd form (passing wxPrintData) instead.
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WXHDC wxGetPrinterDC(int orientation)
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{
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HDC hDC;
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LPDEVMODE lpDevMode = NULL;
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LPDEVNAMES lpDevNames;
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LPSTR lpszDriverName;
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LPSTR lpszDeviceName;
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LPSTR lpszPortName;
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PRINTDLG pd;
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// __GNUWIN32__ has trouble believing PRINTDLG is 66 bytes - thinks it is 68
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#ifdef __GNUWIN32__
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pd.lStructSize = 66; // sizeof(PRINTDLG);
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#else
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pd.lStructSize = sizeof(PRINTDLG);
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#endif
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pd.hwndOwner = (HWND)NULL;
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pd.hDevMode = NULL; // Will be created by PrintDlg
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pd.hDevNames = NULL; // Ditto
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pd.Flags = PD_RETURNDEFAULT;
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pd.nCopies = 1;
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if (!PrintDlg((LPPRINTDLG)&pd))
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{
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if ( pd.hDevMode )
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GlobalFree(pd.hDevMode);
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if (pd.hDevNames)
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GlobalFree(pd.hDevNames);
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return(0);
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}
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if (!pd.hDevNames)
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{
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if ( pd.hDevMode )
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GlobalFree(pd.hDevMode);
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}
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lpDevNames = (LPDEVNAMES)GlobalLock(pd.hDevNames);
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lpszDriverName = (LPSTR)lpDevNames + lpDevNames->wDriverOffset;
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lpszDeviceName = (LPSTR)lpDevNames + lpDevNames->wDeviceOffset;
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lpszPortName = (LPSTR)lpDevNames + lpDevNames->wOutputOffset;
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GlobalUnlock(pd.hDevNames);
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if ( pd.hDevMode )
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{
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lpDevMode = (DEVMODE*) GlobalLock(pd.hDevMode);
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lpDevMode->dmOrientation = orientation;
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lpDevMode->dmFields |= DM_ORIENTATION;
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}
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#ifdef __WIN32__
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hDC = CreateDC(lpszDriverName, lpszDeviceName, lpszPortName, (DEVMODE *)lpDevMode);
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#else
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hDC = CreateDC(lpszDriverName, lpszDeviceName, lpszPortName, (LPSTR)lpDevMode);
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#endif
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if (pd.hDevMode && lpDevMode)
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GlobalUnlock(pd.hDevMode);
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if (pd.hDevNames)
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{
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GlobalFree(pd.hDevNames);
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pd.hDevNames=NULL;
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}
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if (pd.hDevMode)
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{
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GlobalFree(pd.hDevMode);
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pd.hDevMode=NULL;
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}
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return (WXHDC) hDC;
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}
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#endif
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// Gets an HDC for the specified printer configuration
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WXHDC WXDLLEXPORT wxGetPrinterDC(const wxPrintData& printDataConst)
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{
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wxPrintData printData = printDataConst;
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printData.ConvertToNative();
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wxChar* driverName = (wxChar*) NULL;
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wxString devNameStr = printData.GetPrinterName();
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wxChar* deviceName;
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wxChar* portName = (wxChar*) NULL; // Obsolete in WIN32
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if (devNameStr == _T(""))
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deviceName = (wxChar*) NULL;
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else
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deviceName = WXSTRINGCAST devNameStr;
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LPDEVMODE lpDevMode = (LPDEVMODE) NULL;
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HGLOBAL hDevMode = (HGLOBAL)(DWORD) printData.GetNativeData();
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if ( hDevMode )
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lpDevMode = (DEVMODE*) GlobalLock(hDevMode);
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if (devNameStr == _T(""))
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{
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// Retrieve the default device name
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wxString portName;
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bool ret = wxGetDefaultDeviceName(devNameStr, portName);
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wxASSERT_MSG( ret, _T("Could not get default device name.") );
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deviceName = WXSTRINGCAST devNameStr;
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}
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#ifdef __WIN32__
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HDC hDC = CreateDC(driverName, deviceName, portName, (DEVMODE *) lpDevMode);
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#else
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HDC hDC = CreateDC(driverName, deviceName, portName, (LPSTR) lpDevMode);
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#endif
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if (hDevMode && lpDevMode)
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GlobalUnlock(hDevMode);
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return (WXHDC) hDC;
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}
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