Código: Selecionar todos
// PRN1.PRG
#require "hbwin"
PROCEDURE Main( cPar1 )
LOCAL nPrn := 1
LOCAL cBMPFile := Space( 40 )
LOCAL GetList := {}
LOCAL aPrn := win_printerList()
IF Empty( aPrn )
Alert( "No printers installed - Cannot continue" )
ELSE
DO WHILE nPrn != 0
CLS
@ 0, 0 SAY "win_Prn() Class test program. Choose a printer to test"
@ 1, 0 SAY "Bitmap file name:" GET cBMPFile PICT "@K"
READ
@ 2, 0 TO MaxRow(), MaxCol()
nPrn := AChoice( 3, 1, MaxRow() - 1, MaxCol() - 1, aPrn, .T.,, nPrn )
IF nPrn != 0
PrnTest( aPrn[ nPrn ], cBMPFile, iif( HB_ISSTRING( cPar1 ) .AND. Lower( cPar1 ) == "ask", .T., NIL ) )
ENDIF
ENDDO
ENDIF
RETURN
STATIC PROCEDURE PrnTest( cPrinter, cBMPFile, lAsk )
LOCAL oPrinter := win_Prn():New( cPrinter )
LOCAL aFonts
LOCAL x
LOCAL nColFixed
LOCAL nColTTF
LOCAL nColCharSet
oPrinter:Landscape := .F.
oPrinter:FormType := WIN_DMPAPER_A4
oPrinter:Copies := 1
IF HB_ISLOGICAL( lAsk )
oPrinter:AskProperties := lAsk
ENDIF
IF ! oPrinter:Create()
Alert( "Cannot Create Printer" )
ELSE
IF ! oPrinter:startDoc( "win_Prn(Doc name in Printer Properties)" )
Alert( "StartDoc() failed" )
ELSE
oPrinter:SetPen( WIN_PS_SOLID, 1, HB_WIN_RGB_RED )
oPrinter:Bold( WIN_FW_EXTRABOLD )
oPrinter:TextOut( oPrinter:PrinterName + ": MaxRow() = " + hb_ntos( oPrinter:MaxRow() ) + " MaxCol() = " + hb_ntos( oPrinter:MaxCol() ) )
oPrinter:Bold( WIN_FW_DONTCARE )
oPrinter:NewLine()
oPrinter:TextOut( " Partial list of available fonts that are available for OEM_" )
oPrinter:NewLine()
oPrinter:UnderLine( .T. )
oPrinter:Italic( .T. )
// oPrinter:SetFont( "Courier New", 7, { 3, -50 } ) // Compressed print
nColFixed := 40 * oPrinter:CharWidth
nColTTF := 48 * oPrinter:CharWidth
nColCharSet := 60 * oPrinter:CharWidth
oPrinter:TextOut( "FontName" )
oPrinter:SetPos( nColFixed )
oPrinter:TextOut( "Fixed?" )
oPrinter:SetPos( nColTTF )
oPrinter:TextOut( "TrueType?" )
oPrinter:SetPos( nColCharset )
oPrinter:TextOut( "CharSet#", .T. )
oPrinter:NewLine()
oPrinter:Italic( .F. )
oPrinter:UnderLine( .F. )
aFonts := oPrinter:GetFonts()
oPrinter:NewLine()
FOR x := 1 TO Len( aFonts ) STEP 2
oPrinter:CharSet( aFonts[ x, 4 ] )
IF oPrinter:SetFont( aFonts[ x, 1 ] ) // Could use "IF oPrinter:SetFontOk" after call to oPrinter:SetFont()
IF oPrinter:FontName == aFonts[ x, 1 ] // Make sure Windows didn't pick a different font
oPrinter:TextOut( aFonts[ x, 1 ] )
oPrinter:SetPos( nColFixed )
oPrinter:TextOut( iif( aFonts[ x, 2 ], "Yes", "No" ) )
oPrinter:SetPos( nColTTF )
oPrinter:TextOut( iif( aFonts[ x, 3 ], "Yes", "No" ) )
oPrinter:SetPos( nColCharSet )
oPrinter:TextOut( hb_ntos( aFonts[ x, 4 ] ) )
oPrinter:SetPos( oPrinter:LeftMargin, oPrinter:PosY + ( oPrinter:CharHeight * 2 ) )
IF oPrinter:PRow() > oPrinter:MaxRow() - 16 // Could use "oPrinter:NewPage()" to start a new page
EXIT
ENDIF
ENDIF
ENDIF
oPrinter:Line( 0, oPrinter:PosY + 5, 2000, oPrinter:PosY + 5 )
NEXT
oPrinter:SetFont( "Lucida Console", 8, { 3, -50 } ) // Alternative Compressed print
oPrinter:CharSet( 0 ) // Reset default charset
oPrinter:Bold( WIN_FW_EXTRABOLD )
oPrinter:NewLine()
oPrinter:TextOut( "This is on line" + hb_ntos( oPrinter:PRow() ) + ", Printed bold, " )
oPrinter:TextOut( " finishing at Column: " )
oPrinter:TextOut( hb_ntos( oPrinter:PCol() ) )
oPrinter:SetPRC( oPrinter:PRow() + 3, 0 )
oPrinter:Bold( WIN_FW_DONTCARE )
oPrinter:TextOut( "Notice: UNDERLINE only prints correctly if there is a blank line after", .T. )
oPrinter:TextOut( " it. This is because of :LineHeight and the next line", .T. )
oPrinter:TextOut( " printing over top of the underline. To avoid this happening", .T. )
oPrinter:TextOut( " you can to alter :LineHeight or use a smaller font, or use :SetBkMode( WIN_TRANSPARENT )" )
oPrinter:NewLine()
oPrinter:NewLine()
oPrinter:SetFont( "Lucida Console", 18, 0 ) // Large print
oPrinter:SetColor( HB_WIN_RGB_GREEN )
oPrinter:TextOut( "Finally some larger print" )
oPrinter:Box( 0, oPrinter:PosY + 100, 100, oPrinter:PosY + 200 )
oPrinter:Arc( 200, oPrinter:PosY + 100, 300, oPrinter:PosY + 200 )
oPrinter:Ellipse( 400, oPrinter:PosY + 100, 500, oPrinter:PosY + 200 )
oPrinter:FillRect( 600, oPrinter:PosY + 100, 700, oPrinter:PosY + 200, HB_WIN_RGB_RED )
// To print a barcode;
// Replace "BCod39HN" with your own bar code font or any other font
// oPrinter:TextAtFont( oPrinter:MM_TO_POSX( 30 ), oPrinter:MM_TO_POSY( 60 ), "1234567890", "BCod39HN", 24, 0 )
//
PrintBitmap( oPrinter, cBMPFile )
oPrinter:EndDoc()
ENDIF
oPrinter:Destroy()
ENDIF
RETURN
STATIC PROCEDURE PrintBitmap( oPrn, cBitFile )
LOCAL oBMP
IF ! Empty( cBitFile )
IF hb_FileExists( cBitFile )
oBMP := win_BMP():New()
IF oBmp:loadFile( cBitFile )
oBmp:Draw( oPrn, { 200, 200, 2000, 1500 } )
#if 0
/* Note: Can also use this method to print bitmap */
oBmp:Rect := { 200, 200, 2000, 1500 }
oPrn:DrawBitmap( oBmp )
#endif
ENDIF
oBMP:Destroy()
ELSE
Alert( hb_StrFormat( "%1$s not found ", cBitFile ) )
ENDIF
ENDIF
RETURN