Files
wxWidgets/src/mac/carbon/dcprint.cpp
2006-11-04 07:50:06 +00:00

409 lines
12 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: src/mac/carbon/dcprint.cpp
// Purpose: wxPrinterDC class
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#if wxUSE_PRINTING_ARCHITECTURE
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include "wx/dcprint.h"
#ifndef WX_PRECOMP
#include "wx/msgdlg.h"
#include "wx/math.h"
#endif
#include "wx/mac/uma.h"
#include "wx/mac/private/print.h"
#include "wx/graphics.h"
IMPLEMENT_CLASS(wxPrinterDC, wxDC)
class wxNativePrinterDC
{
public :
wxNativePrinterDC() {}
virtual ~wxNativePrinterDC() {}
virtual bool StartDoc( wxPrinterDC* dc , const wxString& message ) = 0;
virtual void EndDoc( wxPrinterDC* dc ) = 0;
virtual void StartPage( wxPrinterDC* dc ) = 0;
virtual void EndPage( wxPrinterDC* dc ) = 0;
virtual void GetSize( int *w , int *h) const = 0 ;
virtual wxSize GetPPI() const = 0 ;
// returns 0 in case of no Error, otherwise platform specific error codes
virtual wxUint32 GetStatus() const = 0 ;
bool Ok() { return GetStatus() == 0 ; }
static wxNativePrinterDC* Create(wxPrintData* data) ;
} ;
class wxMacCarbonPrinterDC : public wxNativePrinterDC
{
public :
wxMacCarbonPrinterDC( wxPrintData* data ) ;
virtual ~wxMacCarbonPrinterDC() ;
virtual bool StartDoc( wxPrinterDC* dc , const wxString& message ) ;
virtual void EndDoc( wxPrinterDC* dc ) ;
virtual void StartPage( wxPrinterDC* dc ) ;
virtual void EndPage( wxPrinterDC* dc ) ;
virtual wxUint32 GetStatus() const { return m_err ; }
virtual void GetSize( int *w , int *h) const ;
virtual wxSize GetPPI() const ;
private :
#if !wxMAC_USE_CORE_GRAPHICS
GrafPtr m_macPrintFormerPort ;
#endif
wxCoord m_maxX ;
wxCoord m_maxY ;
wxSize m_ppi ;
OSStatus m_err ;
} ;
wxMacCarbonPrinterDC::wxMacCarbonPrinterDC( wxPrintData* data )
{
#if !wxMAC_USE_CORE_GRAPHICS
::GetPort( & m_macPrintFormerPort ) ;
#endif
m_err = noErr ;
wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) data->GetNativeData() ;
PMRect rPage;
m_err = PMGetAdjustedPageRect(native->m_macPageFormat, &rPage);
if ( m_err != noErr )
return;
m_maxX = wxCoord(rPage.right - rPage.left) ;
m_maxY = wxCoord(rPage.bottom - rPage.top);
PMResolution res;
#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
PMPrinter printer;
PMSessionGetCurrentPrinter(native->m_macPrintSession, &printer);
PMPrinterGetOutputResolution( printer, native->m_macPrintSettings, &res) ;
#else
m_err = PMGetResolution((PMPageFormat) (native->m_macPageFormat), &res);
#endif
m_ppi = wxSize(int(res.hRes), int(res.vRes));
}
wxMacCarbonPrinterDC::~wxMacCarbonPrinterDC()
{
#if !wxMAC_USE_CORE_GRAPHICS
// nothing to release from print data, as wxPrinterDC has all data in its wxPrintData member
::SetPort( m_macPrintFormerPort ) ;
#endif
}
wxNativePrinterDC* wxNativePrinterDC::Create(wxPrintData* data)
{
return new wxMacCarbonPrinterDC(data) ;
}
bool wxMacCarbonPrinterDC::StartDoc( wxPrinterDC* dc , const wxString& WXUNUSED(message) )
{
if ( m_err )
return false ;
wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) dc->GetPrintData().GetNativeData() ;
#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_4 && wxMAC_USE_CORE_GRAPHICS
{
CFStringRef s[1] = { kPMGraphicsContextCoreGraphics };
CFArrayRef graphicsContextsArray = CFArrayCreate(NULL, (const void**)s, 1, &kCFTypeArrayCallBacks);
PMSessionSetDocumentFormatGeneration(native->m_macPrintSession, kPMDocumentFormatPDF, graphicsContextsArray, NULL);
CFRelease(graphicsContextsArray);
}
#endif
#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_4 && wxMAC_USE_CORE_GRAPHICS
m_err = PMSessionBeginCGDocument(native->m_macPrintSession,
native->m_macPrintSettings,
native->m_macPageFormat);
#else
m_err = PMSessionBeginDocument(native->m_macPrintSession,
native->m_macPrintSettings,
native->m_macPageFormat);
#endif
if ( m_err != noErr )
return false;
PMRect rPage;
m_err = PMGetAdjustedPageRect(native->m_macPageFormat, &rPage);
if ( m_err != noErr )
return false ;
m_maxX = wxCoord(rPage.right - rPage.left) ;
m_maxY = wxCoord(rPage.bottom - rPage.top);
PMResolution res;
#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
PMPrinter printer;
PMSessionGetCurrentPrinter(native->m_macPrintSession, &printer);
PMPrinterGetOutputResolution( printer, native->m_macPrintSettings, &res) ;
#else
m_err = PMGetResolution((PMPageFormat) (native->m_macPageFormat), &res);
#endif
m_ppi = wxSize(int(res.hRes), int(res.vRes));
return true ;
}
void wxMacCarbonPrinterDC::EndDoc( wxPrinterDC* dc )
{
if ( m_err )
return ;
wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) dc->GetPrintData().GetNativeData() ;
m_err = PMSessionEndDocument(native->m_macPrintSession);
}
void wxMacCarbonPrinterDC::StartPage( wxPrinterDC* dc )
{
if ( m_err )
return ;
wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) dc->GetPrintData().GetNativeData() ;
m_err = PMSessionBeginPage(native->m_macPrintSession,
native->m_macPageFormat,
nil);
#if wxMAC_USE_CORE_GRAPHICS
CGContextRef pageContext;
#endif
if ( m_err == noErr )
{
#if wxMAC_USE_CORE_GRAPHICS
#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_4
m_err = PMSessionGetCGGraphicsContext(native->m_macPrintSession,
&pageContext );
#else
m_err = PMSessionGetGraphicsContext(native->m_macPrintSession,
kPMGraphicsContextCoreGraphics,
(void**) &pageContext );
#endif
#else
m_err = PMSessionGetGraphicsContext(native->m_macPrintSession,
kPMGraphicsContextQuickdraw,
(void**) &dc->m_macPort );
#endif
}
if ( m_err != noErr )
{
PMSessionEndPage(native->m_macPrintSession);
PMSessionEndDocument(native->m_macPrintSession);
}
else
{
PMRect rPage;
m_err = PMGetAdjustedPageRect(native->m_macPageFormat, &rPage);
if ( !m_err )
{
#if wxMAC_USE_CORE_GRAPHICS
PMRect paperRect ;
PMGetAdjustedPaperRect( native->m_macPageFormat , &paperRect ) ;
CGContextTranslateCTM( pageContext , -paperRect.left , -paperRect.top + ( rPage.bottom - rPage.top ) ) ;
CGContextScaleCTM( pageContext , 1 , -1 ) ;
#else
dc->m_macLocalOrigin.x = (int) rPage.left;
dc->m_macLocalOrigin.y = (int) rPage.top;
#endif
}
// since this is a non-critical error, we set the flag back
m_err = noErr ;
}
#if wxMAC_USE_CORE_GRAPHICS
dc->SetGraphicsContext( wxGraphicsContext::CreateFromNative( pageContext ) );
#endif
}
void wxMacCarbonPrinterDC::EndPage( wxPrinterDC* dc )
{
if ( m_err )
return ;
wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) dc->GetPrintData().GetNativeData() ;
m_err = PMSessionEndPage(native->m_macPrintSession);
if ( m_err != noErr )
{
PMSessionEndDocument(native->m_macPrintSession);
}
#if wxMAC_USE_CORE_GRAPHICS
// the cg context we got when starting the page isn't valid anymore, so replace it
dc->SetGraphicsContext( wxGraphicsContext::Create() );
#endif
}
void wxMacCarbonPrinterDC::GetSize( int *w , int *h) const
{
if ( w )
*w = m_maxX ;
if ( h )
*h = m_maxY ;
}
wxSize wxMacCarbonPrinterDC::GetPPI() const
{
return m_ppi ;
};
//
//
//
wxPrinterDC::wxPrinterDC(const wxPrintData& printdata)
{
m_ok = false ;
m_printData = printdata ;
m_printData.ConvertToNative() ;
m_nativePrinterDC = wxNativePrinterDC::Create( &m_printData ) ;
if ( m_nativePrinterDC )
{
m_ok = m_nativePrinterDC->Ok() ;
if ( !m_ok )
{
wxString message ;
message.Printf( wxT("Print Error %u"), m_nativePrinterDC->GetStatus() ) ;
wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ;
dialog.ShowModal();
}
else
{
wxSize sz = GetPPI();
m_mm_to_pix_x = mm2inches * sz.x;
m_mm_to_pix_y = mm2inches * sz.y;
}
#if wxMAC_USE_CORE_GRAPHICS
// we need at least a measuring context because people start measuring before a page
// gets printed at all
SetGraphicsContext( wxGraphicsContext::Create() );
#endif
}
}
wxSize wxPrinterDC::GetPPI() const
{
return m_nativePrinterDC->GetPPI() ;
}
wxPrinterDC::~wxPrinterDC(void)
{
delete m_nativePrinterDC ;
}
bool wxPrinterDC::StartDoc( const wxString& message )
{
wxASSERT_MSG( Ok() , wxT("Called wxPrinterDC::StartDoc from an invalid object") ) ;
if ( !m_ok )
return false ;
if ( m_nativePrinterDC->StartDoc(this, message ) )
{
// in case we have to do additional things when successful
}
m_ok = m_nativePrinterDC->Ok() ;
if ( !m_ok )
{
wxString message ;
message.Printf( wxT("Print Error %u"), m_nativePrinterDC->GetStatus() ) ;
wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ;
dialog.ShowModal();
}
return m_ok ;
}
void wxPrinterDC::EndDoc(void)
{
if ( !m_ok )
return ;
m_nativePrinterDC->EndDoc( this ) ;
m_ok = m_nativePrinterDC->Ok() ;
if ( !m_ok )
{
wxString message ;
message.Printf( wxT("Print Error %u"), m_nativePrinterDC->GetStatus() ) ;
wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ;
dialog.ShowModal();
}
}
wxRect wxPrinterDC::GetPaperRect()
{
wxCoord w, h;
GetSize(&w, &h);
wxRect pageRect(0, 0, w, h);
wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) m_printData.GetNativeData() ;
OSStatus err = noErr ;
PMRect rPaper;
err = PMGetAdjustedPaperRect(native->m_macPageFormat, &rPaper);
if ( err != noErr )
return pageRect;
return wxRect(wxCoord(rPaper.left), wxCoord(rPaper.top),
wxCoord(rPaper.right - rPaper.left), wxCoord(rPaper.bottom - rPaper.top));
}
void wxPrinterDC::StartPage(void)
{
if ( !m_ok )
return ;
m_logicalFunction = wxCOPY;
// m_textAlignment = wxALIGN_TOP_LEFT;
m_backgroundMode = wxTRANSPARENT;
m_textForegroundColour = *wxBLACK;
m_textBackgroundColour = *wxWHITE;
m_pen = *wxBLACK_PEN;
m_font = *wxNORMAL_FONT;
m_brush = *wxTRANSPARENT_BRUSH;
m_backgroundBrush = *wxWHITE_BRUSH;
#if !wxMAC_USE_CORE_GRAPHICS
m_macFontInstalled = false ;
m_macBrushInstalled = false ;
m_macPenInstalled = false ;
#endif
m_nativePrinterDC->StartPage(this) ;
m_ok = m_nativePrinterDC->Ok() ;
}
void wxPrinterDC::EndPage(void)
{
if ( !m_ok )
return ;
m_nativePrinterDC->EndPage(this) ;
m_ok = m_nativePrinterDC->Ok() ;
}
void wxPrinterDC::DoGetSize(int *width, int *height) const
{
wxCHECK_RET( m_ok , _T("GetSize() doesn't work without a valid wxPrinterDC") );
m_nativePrinterDC->GetSize(width, height ) ;
}
#endif