basic/source/app/printer.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_basic.hxx"
  33
  34 #ifndef _PRINT_HXX //autogen
  35 #include <vcl/print.hxx>
  36 #endif
  37 #ifndef _DIALOG_HXX //autogen
  38 #include <vcl/dialog.hxx>
  39 #endif
  40 #ifndef _FIXED_HXX //autogen
  41 #include <vcl/fixed.hxx>
  42 #endif
  43 #ifndef _BUTTON_HXX //autogen
  44 #include <vcl/button.hxx>
  45 #endif
  46 #ifndef _BASIC_TTRESHLP_HXX
  47 #include <basic/ttstrhlp.hxx>
  48 #endif
  49
  50 #include <algorithm>
  51
  52 #include "app.hxx"
  53 #include "printer.hxx"
  54 #include "basic.hrc"
  55 #include "resids.hrc"
  56 #include "basrid.hxx"
  57
  58 class PrintingDialog : public ModelessDialog {
  59     String aName;
  60     FixedText aText;
  61     CancelButton aCancel;
  62 public:
  63     PrintingDialog( Window*, BasicPrinter*, ResId&, String& );
  64     void ChangeMessage( short );
  65 };
  66
  67 BasicPrinter::BasicPrinter() : Printer()
  68 {
  69     nPage = 0; nLine = 9999;
  70     SetMapMode( MapMode( MAP_POINT ) );
  71     Size s( GetOutputSize() );
  72     // Use 10 point font
  73     Font aFont( FAMILY_MODERN, Size( 0, 10 ) );
  74     aFont.SetPitch( PITCH_FIXED );
  75     SetFont( aFont );
  76     // Output: 6 Lines/Inch = 12 Point
  77     nLines = (short) s.Height() / 12;
  78     nYoff  = 12;
  79     SetStartPrintHdl( LINK( this, BasicPrinter, StartPrintHdl ) );
  80     SetEndPrintHdl( LINK( this, BasicPrinter, EndPrintHdl ) );
  81     SetPrintPageHdl( LINK( this, BasicPrinter, PrintPageHdl ) );
  82 }
  83
  84 void BasicPrinter::Header()
  85 {
  86     if( nPage ) EndPage();
  87     nPage++;
  88     StartPage();
  89     String aHdr;
  90     String aPage( SttResId( IDS_PAGE ) );
  91     aPage.Append( String::CreateFromInt32(nPage) );
  92     aHdr = aFile.Copy( 0, 80 - aPage.Len() );
  93     aHdr.Expand( 80 - aPage.Len(), ' ' );
  94     aHdr += aPage;
  95     DrawText( Point( 0, 0 ), aHdr );
  96     nLine = 2;
  97 }
  98
  99 void BasicPrinter::Print( const String& rFile, const String& rText, BasicFrame *pFrame )
 100 {
 101     nPage = 0; nLine = 9999;
 102     aFile = rFile;
 103     // Setup dialog
 104     SttResId aResId( IDD_PRINT_DIALOG );
 105     pDlg = new PrintingDialog
 106           ( aBasicApp.pFrame, this, aResId, aFile );
 107     // Set position of dialog
 108     Size s1 = aBasicApp.pFrame->GetSizePixel();
 109     Size s2 = pDlg->GetSizePixel();
 110     pDlg->SetPosPixel( Point( (s1.Width() - s2.Width() )  / 2,
 111                                 (s1.Height()- s2.Height() ) / 2 ) );
 112     // Disable PRINT-Menu
 113     MenuBar* pBar = pFrame->GetMenuBar();
 114     Menu* pFileMenu = pBar->GetPopupMenu( RID_APPFILE );
 115     pFileMenu->EnableItem( RID_FILEPRINT, FALSE );
 116
 117     pDlg->ChangeMessage( 1 );
 118     pDlg->Show();
 119     StartJob( rFile );
 120     StartPage();
 121     xub_StrLen nDone=0;
 122     while( nDone < rText.Len() )
 123     {
 124         if( nLine >= nLines ) Header();
 125         xub_StrLen nLineEnd = std::min( rText.Search( '\n', nDone ), rText.Search( '\r', nDone ) );
 126         DrawText( Point( 0, nLine * nYoff ), rText, nDone, nLineEnd-nDone-1 );
 127         nDone = nLineEnd;
 128         if( nDone <= rText.Len() && rText.GetChar(nDone) == '\r' ) nDone++;
 129         if( nDone <= rText.Len() && rText.GetChar(nDone) == '\n' ) nDone++;
 130         nLine++;
 131         Application::Reschedule();
 132     }
 133     EndPage();
 134     EndJob();
 135     nPage = 1;
 136     while( IsPrinting() ) Application::Reschedule();
 137     delete pDlg; pDlg = NULL;
 138     pFileMenu->EnableItem( RID_FILEPRINT, TRUE );
 139 }
 140
 141 IMPL_LINK_INLINE_START( BasicPrinter, StartPrintHdl, Printer *, pPrinter )
 142 {
 143     (void) pPrinter; /* avoid warning about unused parameter */
 144     if( pDlg != NULL )
 145         pDlg->Show();
 146     return 0;
 147 }
 148 IMPL_LINK_INLINE_END( BasicPrinter, StartPrintHdl, Printer *, pPrinter )
 149
 150 IMPL_LINK_INLINE_START( BasicPrinter, EndPrintHdl, Printer *, pPrinter )
 151 {
 152     (void) pPrinter; /* avoid warning about unused parameter */
 153     if( pDlg != NULL)
 154        pDlg->Hide();
 155     return 0;
 156 }
 157 IMPL_LINK_INLINE_END( BasicPrinter, EndPrintHdl, Printer *, pPrinter )
 158
 159 IMPL_LINK_INLINE_START( BasicPrinter, PrintPageHdl, Printer *, pPrinter )
 160 {
 161     (void) pPrinter; /* avoid warning about unused parameter */
 162     if( pDlg != NULL)
 163         pDlg->ChangeMessage( nPage );
 164     return 0;
 165 }
 166 IMPL_LINK_INLINE_END( BasicPrinter, PrintPageHdl, Printer *, pPrinter )
 167
 168 IMPL_LINK_INLINE( BasicPrinter, Abort , void *, EMPTYARG,
 169 {
 170     AbortJob();
 171     return 0L;
 172 }
 173 )
 174
 175 /////////////////////////////////////////////////////////////////////////
 176
 177 PrintingDialog::PrintingDialog
 178               ( Window* pParent, BasicPrinter* pPrn, ResId& rId, String& rName )
 179 : ModelessDialog( pParent, rId )
 180 , aName  ( rName )
 181 , aText  ( this, ResId( RID_TEXT, *rId.GetResMgr() ) )
 182 , aCancel( this, ResId( RID_CANCEL, *rId.GetResMgr() ) )
 183 {
 184     FreeResource();
 185     aCancel.SetClickHdl( LINK( pPrn, BasicPrinter, Abort ) );
 186 }
 187
 188 void PrintingDialog::ChangeMessage( short nPage )
 189 {
 190     String aMsg( SttResId( IDS_PRINTMSG ) );
 191     aMsg += aName;
 192     aMsg += CUniString("\n");
 193     aMsg += String( SttResId( IDS_PAGE ) );
 194     aMsg += String::CreateFromInt32( nPage );
 195     aText.SetText( aMsg );
 196 }
 197