Aca les dejo la clase tprinter para cuando un tiempito la comparen con la que tienen ustedes
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#include "FiveWin.ch"
#include "set.ch"
#include "struct.ch"
#define TA_LEFT 0
#define TA_RIGHT 2
#define TA_CENTER 6
#define ETO_OPAQUE 2
#define ETO_CLIPPED 4
#define HORZSIZE 4
#define VERTSIZE 6
#define HORZRES 8
#define VERTRES 10
#define LOGPIXELSX 88
#define LOGPIXELSY 90
#define MM_TEXT 1
#define MM_LOMETRIC 2
#define MM_HIMETRIC 3
#define MM_LOENGLISH 4
#define MM_HIENGLISH 5
#define MM_TWIPS 6
#define MM_ISOTROPIC 7
#define MM_ANISOTROPIC 8
#define PAD_LEFT 0
#define PAD_RIGHT 1
#define PAD_CENTER 2
#define PAD_BOTH 3
// Defines for the oPrn:SetPage(nPage) method (The printer MUST support it)
#define DMPAPER_LETTER 1 // Letter 8 1/2 x 11 in
#define DMPAPER_LETTERSMALL 2 // Letter Small 8 1/2 x 11 in
#define DMPAPER_TABLOID 3 // Tabloid 11 x 17 in
#define DMPAPER_LEDGER 4 // Ledger 17 x 11 in
#define DMPAPER_LEGAL 5 // Legal 8 1/2 x 14 in
#define DMPAPER_STATEMENT 6 // Statement 5 1/2 x 8 1/2 in
#define DMPAPER_EXECUTIVE 7 // Executive 7 1/4 x 10 1/2 in
#define DMPAPER_A3 8 // A3 297 x 420 mm
#define DMPAPER_A4 9 // A4 210 x 297 mm
#define DMPAPER_A4SMALL 10 // A4 Small 210 x 297 mm
#define DMPAPER_A5 11 // A5 148 x 210 mm
#define DMPAPER_B4 12 // B4 250 x 354
#define DMPAPER_B5 13 // B5 182 x 257 mm
#define DMPAPER_FOLIO 14 // Folio 8 1/2 x 13 in
#define DMPAPER_QUARTO 15 // Quarto 215 x 275 mm
#define DMPAPER_10X14 16 // 10x14 in
#define DMPAPER_11X17 17 // 11x17 in
#define DMPAPER_NOTE 18 // Note 8 1/2 x 11 in
#define DMPAPER_ENV_9 19 // Envelope #9 3 7/8 x 8 7/8
#define DMPAPER_ENV_10 20 // Envelope #10 4 1/8 x 9 1/2
#define DMPAPER_ENV_11 21 // Envelope #11 4 1/2 x 10 3/8
#define DMPAPER_ENV_12 22 // Envelope #12 4 \276 x 11
#define DMPAPER_ENV_14 23 // Envelope #14 5 x 11 1/2
#define DMPAPER_CSHEET 24 // C size sheet
#define DMPAPER_DSHEET 25 // D size sheet
#define DMPAPER_ESHEET 26 // E size sheet
#define DMPAPER_ENV_DL 27 // Envelope DL 110 x 220mm
#define DMPAPER_ENV_C5 28 // Envelope C5 162 x 229 mm
#define DMPAPER_ENV_C3 29 // Envelope C3 324 x 458 mm
#define DMPAPER_ENV_C4 30 // Envelope C4 229 x 324 mm
#define DMPAPER_ENV_C6 31 // Envelope C6 114 x 162 mm
#define DMPAPER_ENV_C65 32 // Envelope C65 114 x 229 mm
#define DMPAPER_ENV_B4 33 // Envelope B4 250 x 353 mm
#define DMPAPER_ENV_B5 34 // Envelope B5 176 x 250 mm
#define DMPAPER_ENV_B6 35 // Envelope B6 176 x 125 mm
#define DMPAPER_ENV_ITALY 36 // Envelope 110 x 230 mm
#define DMPAPER_ENV_MONARCH 37 // Envelope Monarch 3.875 x 7.5 in
#define DMPAPER_ENV_PERSONAL 38 // 6 3/4 Envelope 3 5/8 x 6 1/2 in
#define DMPAPER_FANFOLD_US 39 // US Std Fanfold 14 7/8 x 11 in
#define DMPAPER_FANFOLD_STD_GERMAN 40 // German Std Fanfold 8 1/2 x 12 in
#define DMPAPER_FANFOLD_LGL_GERMAN 41 // German Legal Fanfold 8 1/2 x 13 in
// Defines for the oPrn:SetBin(nBin) method (The printer MUST support it)
#define DMBIN_FIRST DMBIN_UPPER
#define DMBIN_UPPER 1
#define DMBIN_ONLYONE 1
#define DMBIN_LOWER 2
#define DMBIN_MIDDLE 3
#define DMBIN_MANUAL 4
#define DMBIN_ENVELOPE 5
#define DMBIN_ENVMANUAL 6
#define DMBIN_AUTO 7
#define DMBIN_TRACTOR 8
#define DMBIN_SMALLFMT 9
#define DMBIN_LARGEFMT 10
#define DMBIN_LARGECAPACITY 11
#define DMBIN_CASSETTE 14
#define DMBIN_LAST DMBIN_CASSETTE
#define DMORIENT_PORTRAIT 1
#define DMORIENT_LANDSCAPE 2
static oPrinter
//----------------------------------------------------------------------------//
CLASS TPrinter
DATA oFont
DATA hDC, hDCOut
DATA aMeta
DATA cDir, cDocument, cModel
DATA nPage, nXOffset, nYOffset, nPad, nOrient
DATA lMeta, lStarted, lModified, lPrvModal
METHOD New( cDocument, lUser, lMeta, cModel, lModal, lSelection ) CONSTRUCTOR
MESSAGE StartPage() METHOD _StartPage()
MESSAGE EndPage() METHOD _EndPage()
METHOD End()
METHOD Say( nRow, nCol, cText, oFont, nWidth, nClrText, nBkMode, nPad )
METHOD CmSay( nRow, nCol, cText, oFont, nWidth, nClrText, nBkMode, nPad );
INLINE ;
(::Cmtr2Pix(@nRow, @nCol),;
::Say( nRow, nCol, cText, oFont, nWidth, nClrText, nBkMode, nPad ))
METHOD InchSay( nRow, nCol, cText, oFont, nWidth, nClrText, nBkMode, nPad );
INLINE ;
( ::Inch2Pix(@nRow, @nCol),;
::Say( nRow, nCol, cText, oFont, nWidth, nClrText, nBkMode, nPad ) )
METHOD SayBitmap( nRow, nCol, cBitmap, nWidth, nHeight, nRaster )
METHOD CmSayBitmap( nRow, nCol, cBitmap, nWidth, nHeight, nRaster ) ; // <new193-6>
INLINE ;
::Cmtr2Pix( @nRow, @nCol ),;
If( nWidth # Nil .and. nHeight # Nil, ::Cmtr2Pix( @nWidth, @nHeight ), Nil ),;
::SayBitmap( nRow, nCol, cBitmap, nWidth, nHeight, nRaster )
METHOD SayImage( nRow, nCol, oImage, nWidth, nHeight, nRaster )
METHOD CmSayImage( nRow, nCol, oImage, nWidth, nHeight, nRaster ) ; // <new193-6>
INLINE ;
::Cmtr2Pix( @nRow, @nCol ),;
If( nWidth # Nil .and. nHeight # Nil, ::Cmtr2Pix( @nWidth, @nHeight ), Nil ),;
::SayImage( nRow, nCol, oImage, nWidth, nHeight, nRaster )
METHOD SetPos( nRow, nCol ) INLINE MoveTo( ::hDCOut, nCol, nRow )
METHOD Line( nTop, nLeft, nBottom, nRight, oPen ) INLINE ;
MoveTo( ::hDCOut, nLeft, nTop ),;
LineTo( ::hDCOut, nRight, nBottom,;
If( oPen != nil, oPen:hPen, 0 ) )
METHOD CmLine( nTop, nLeft, nBottom, nRight, oPen ) INLINE ; // <new193-6>
::Cmtr2Pix( @nTop, @nLeft ),;
::Cmtr2Pix( @nBottom, @nRight ),;
::Line( nTop, nLeft, nBottom, nRight, oPen )
METHOD Box( nRow, nCol, nBottom, nRight, oPen , nBGColor) /*INLINE ;
Rectangle( ::hDCOut, nRow, nCol, nBottom, nRight, ;
If( oPen != nil, oPen:hPen, 0 ) )*/
METHOD CmBox( nRow, nCol, nBottom, nRight, oPen, nBGColor ) INLINE ; // <new193-6>
::Cmtr2Pix( @nRow, @nCol ),;
::Cmtr2Pix( @nBottom, @nRight ),;
::Box( nRow, nCol, nBottom, nRight, oPen, nBGColor )
METHOD RoundBox( nRow, nCol, nBottom, nRight, nWidth, nHeight, oPen, nBGColor )
METHOD CmRoundBox( nRow, nCol, nBottom, nRight, nWidth, nHeight, oPen, nBGColor ) INLINE ; // <new193-7>
::Cmtr2Pix( @nRow, @nCol ),;
::Cmtr2Pix( @nBottom, @nRight ),;
::RoundBox( nRow, nCol, nBottom, nRight, nWidth, nHeight, oPen, nBGColor )
METHOD InchRoundBox( nRow, nCol, nBottom, nRight, nWidth, nHeight, oPen, nBGColor ) INLINE ; // <new193-7>
::Inch2Pix( @nRow, @nCol ),;
::Inch2Pix( @nBottom, @nRight ),;
::Inch2Pix( @nWidth, @nHeight ),;
::RoundBox( nRow, nCol, nBottom, nRight, nWidth, nHeight, oPen, nBGColor )
METHOD Arc( nTop, nLeft, nBottom, nRight, nXB, nYB, nXE, nYE, oPen ) INLINE ;
Arc( ::hDCOut, nLeft, nTop, nRight, nBottom, nXB, nYB, nXE, nYE, ;
If( oPen != nil, oPen:hPen, 0 ) )
METHOD Chord( nTop, nLeft, nBottom, nRight, nXB, nYB, nXE, nYE, oPen ) INLINE ;
Chord( ::hDCOut, nLeft, nTop, nRight, nBottom, nXB, nYB, nXE, nYE, ;
If( oPen != nil, oPen:hPen, 0 ) )
METHOD Ellipse( nRow, nCol, nBottom, nRight, oPen ) INLINE ;
Ellipse( ::hDCOut, nCol, nRow, nRight, nBottom, ;
If( oPen != nil, oPen:hPen, 0 ) )
METHOD Pie( nTop, nLeft, nBottom, nRight, nxStartArc, nyStartArc, nxEndArc, nyEndArc, oPen ) INLINE ;
Pie( ::hDCOut, nTop, nLeft, nBottom, nRight, nxStartArc, nyStartArc, nxEndArc, nyEndArc, ;
If( oPen != nil, oPen:hPen, 0 ) )
METHOD GetPixel( nRow, nCol, nRGBColor ) INLINE ;
SetPixel( ::hDCOut, nCol, nRow, nRGBColor )
METHOD SetPixel( nRow, nCol ) INLINE ;
SetPixel( ::hDCOut, nCol, nRow )
METHOD Cmtr2Pix( nRow, nCol )
METHOD DraftMode( lOnOff ) INLINE (DraftMode( lOnOff ),;
::Rebuild() )
METHOD Inch2Pix( nRow, nCol )
METHOD Pix2Mmtr(nRow, nCol) INLINE ;
( nRow := nRow * 25.4 / ::nLogPixelX() ,;
nCol := nCol * 25.4 / ::nLogPixelY() ,;
{nRow, nCol} )
METHOD Pix2Inch(nRow, nCol) INLINE ;
( nRow := nRow / ::nLogPixelX() ,;
nCol := nCol / ::nLogPixelY() ,;
{nRow, nCol} )
METHOD CmRect2Pix(aRect)
METHOD nVertRes() INLINE GetDeviceCaps( ::hDC, VERTRES )
METHOD nHorzRes() INLINE GetDeviceCaps( ::hDC, HORZRES )
METHOD nVertSize() INLINE GetDeviceCaps( ::hDC, VERTSIZE )
METHOD nHorzSize() INLINE GetDeviceCaps( ::hDC, HORZSIZE )
METHOD nLogPixelX() INLINE GetDeviceCaps( ::hDC, LOGPIXELSX )
METHOD nLogPixelY() INLINE GetDeviceCaps( ::hDC, LOGPIXELSY )
METHOD SetPixelMode() INLINE SetMapMode( ::hDC, MM_TEXT )
METHOD SetTwipsMode() INLINE SetMapMode( ::hDC, MM_TWIPS )
METHOD SetLoInchMode() INLINE SetMapMode( ::hDC, MM_LOENGLISH )
METHOD SetHiInchMode() INLINE SetMapMode( ::hDC, MM_HIENGLISH )
METHOD SetLoMetricMode() INLINE SetMapMode( ::hDC, MM_LOMETRIC )
METHOD SetHiMetricMode() INLINE SetMapMode( ::hDC, MM_HIMETRIC )
METHOD SetIsotropicMode() INLINE SetMapMode( ::hDC, MM_ISOTROPIC )
METHOD SetAnisotropicMode() INLINE SetMapMode( ::hDC, MM_ANISOTROPIC )
METHOD SetWindowExt( nUnitsWidth, nUnitsHeight ) INLINE ;
SetWindowExt( ::hDC, nUnitsWidth, nUnitsHeight )
METHOD SetViewPortExt( nWidth, nHeight ) INLINE ;
SetViewPortExt( ::hDC, nWidth, nHeight )
METHOD GetTextWidth( cText, oFont ) INLINE ;
GetTextWidth( ::hDC, cText, ::SetFont(oFont):hFont)
METHOD cmRowHeight( oFont ) INLINE ; // <new193-6>
GetFontInfo( oFont:hFont )[1] / ( ::nLogPixelY / 2.54 )
METHOD GetTextHeight( cText, oFont ) INLINE Abs( ::SetFont(oFont):nHeight )
METHOD Preview() INLINE If( ::lMeta .and. Len( ::aMeta ) > 0 .and. ::hDC != 0,;
RPreview( Self ), ::End() )
MESSAGE FillRect( aRect, oBrush ) METHOD _FillRect( aRect, oBrush )
METHOD ResetDC() INLINE ResetDC( ::hDC )
METHOD GetOrientation() INLINE PrnGetOrientation()
METHOD SetLandscape() INLINE ( PrnLandscape( ::hDC ),;
::Rebuild() )
METHOD SetPortrait() INLINE ( PrnPortrait( ::hDC ),;
::Rebuild() )
METHOD SetCopies( nCopies ) INLINE ;
( PrnSetCopies( nCopies ),;
::Rebuild() )
METHOD SetSize( nWidth, nHeight ) INLINE ;
( PrnSetSize( nWidth, nHeight ),;
::Rebuild() )
METHOD SetPage( nPage ) INLINE ;
( PrnSetPage( nPage ),;
::Rebuild() )
METHOD SetBin( nBin ) INLINE ;
( PrnBinSource( nBin ),;
::Rebuild() )
METHOD GetModel() INLINE PrnGetName()
METHOD GetDriver() INLINE PrnGetDrive()
METHOD GetPort() INLINE PrnGetPort()
METHOD GetPhySize()
METHOD Setup() INLINE ( PrinterSetup(),;
::Rebuild() )
METHOD Rebuild()
METHOD SetFont( oFont )
METHOD CharSay( nRow, nCol, cText )
METHOD CharWidth()
METHOD CharHeight()
METHOD ImportWMF( cFile )
METHOD ImportRAW( cFile )
METHOD SizeInch2Pix( nHeight, nWidth )
ENDCLASS
//----------------------------------------------------------------------------//
METHOD New( cDocument, lUser, lMeta, cModel, lModal, lSelection ) CLASS TPrinter
local aOffset
local cPrinter
DEFAULT cDocument := "FiveWin Report" ,;
lUser := .f., lMeta := .f., lModal := .f., lSelection := .f.
if lUser
::hDC := GetPrintDC( GetActiveWindow(), lSelection, PrnGetPagNums() )
if ::hDC != 0
cModel = ::GetModel() + "," + ::GetDriver() + "," + ::GetPort()
endif
elseif cModel == nil
::hDC := GetPrintDefault( GetActiveWindow() )
if ::hDC != 0
cModel = ::GetModel() + "," + ::GetDriver() + "," + ::GetPort()
endif
else
cPrinter := GetProfString( "windows", "device" , "" )
WriteProfString( "windows", "device", cModel )
SysRefresh()
PrinterInit()
::hDC := GetPrintDefault( GetActiveWindow() )
SysRefresh()
WriteProfString( "windows", "device", cPrinter )
endif
if ::hDC != 0
aOffset = PrnOffset( ::hDC )
::nXOffset = aOffset[ 1 ]
::nYOffset = aOffset[ 2 ]
::nOrient = ::GetOrientation()
elseif ComDlgXErr() != 0
MsgStop( "There are no printers installed!" + CRLF + ;
"Please exit this application and install a printer." )
::nXOffset = 0
::nYOffset = 0
else
::nXOffset = 0
::nYOffset = 0
::nOrient = DMORIENT_PORTRAIT
endif
::cDocument = cDocument
::cModel = cModel
::nPage = 0
::nPad = 0
::lMeta = lMeta
::lStarted = .F.
::lModified = .F.
::lPrvModal = lModal
if !lMeta
::hDcOut = ::hDC
else
::aMeta = {}
*::cDir = GetEnv( "TEMP" )
::cDir := GetEnv("C:\TEMP") // AJUSTE D.BARRIO
if Empty( ::cDir )
::cDir = GetEnv( "C:\TMP" ) // AJUSTE D.BARRIO
endif
if Right( ::cDir, 1 ) == "\"
::cDir = SubStr( ::cDir, 1, Len( ::cDir ) - 1 )
endif
::cDir := 'C:\TEMP' // AJUSTE D.BARRIO
if ! Empty( ::cDir )
if ! lIsDir( ::cDir )
::cDir = GetWinDir()
endif
else
::cDir := GetWinDir()
endif
endif
return Self
//----------------------------------------------------------------------------//
METHOD End() CLASS TPrinter
if ::hDC != 0
if ! ::lMeta
if ::lStarted
EndDoc(::hDC)
endif
else
Aeval(::aMeta,{|val| ferase(val) })
::aMeta := {}
::hDCOut := 0
endif
if ::nOrient != nil
if ::nOrient == DMORIENT_PORTRAIT
::SetPortrait()
else
::SetLandscape()
endif
endif
// PrinterEnd()
DeleteDC( ::hDC )
::hDC := 0
endif
if ::oFont != nil
::oFont:End()
endif
oPrinter := nil
return nil
//----------------------------------------------------------------------------//
METHOD Rebuild() CLASS TPrinter
local cPrinter
if ::lStarted
if ! ::lMeta
EndDoc( ::hDC )
else
::hDCOut := 0
endif
endif
if ::hDC != 0
DeleteDC( ::hDC )
::hDC := GetPrintDefault( GetActiveWindow() )
::lStarted := .F.
::lModified := .T.
endif
if ::hDC != 0
if ! ::lMeta
::hDcOut = ::hDC
endif
endif
return nil
//----------------------------------------------------------------------------//
METHOD _StartPage() CLASS TPrinter
local lSetFixed
if ::hDC == 0
return nil
endif
lSetFixed := Set( _SET_FIXED, .F. )
if ! ::lMeta .and. ! ::lStarted
::lStarted := .T.
StartDoc( ::hDC, ::cDocument )
endif
::nPage++
if ::lMeta
#ifndef __CLIPPER__
AAdd( ::aMeta, ::cDir + cTempFile( "\", "emf" ) )
::hDCOut := CreateEnhMetaFile( ::hDC, ATail( ::aMeta ), ::cDocument ) //jlcr
#else
AAdd( ::aMeta, ::cDir + cTempFile( "\", "wmf" ) )
::hDCOut := CreateMetaFile( ATail( ::aMeta ) )
#endif
else
StartPage( ::hDC )
endif
Set( _SET_FIXED, lSetFixed )
return nil
//----------------------------------------------------------------------------//
METHOD _EndPage() CLASS TPrinter
if ::hDC = 0
return nil
endif
if ::lMeta
if Len( ::aMeta ) == 0
MsgAlert( "The temporal metafile could not be created",;
"Printer object Error" )
else
#ifndef __CLIPPER__
DeleteEnhMetaFile( CloseEnhMetaFile( ::hDCOut ) )
#else
DeleteMetaFile( CloseMetaFile( ::hDCOut ) )
#endif
if ! File( Atail( ::aMeta ) )
MsgAlert("Could not create temporary file: "+Atail(::aMeta)+CRLF+CRLF+;
"Please check your free space on your hard drive "+CRLF+;
"and the amount of files handles available." ,;
"Print preview error" )
endif
endif
else
EndPage( ::hDC )
endif
return nil
//----------------------------------------------------------------------------//
METHOD RoundBox( nRow, nCol, nBottom, nRight, nWidth, nHeight, oPen, nBGColor ) ;
CLASS TPrinter
local hBrush, hOldBrush
local hPen, hOldPen
hPen = If( oPen == nil, CreatePen( PS_SOLID, 1, CLR_BLACK ), oPen:hPen )
hOldPen = SelectObject( ::hDCOut, hPen )
if nBGColor != nil
hBrush := CreateSolidBrush( nBGColor )
hOldBrush := SelectObject( ::hDCOut, hBrush )
endif
RoundRect( ::hDCOut, nRow, nCol, nBottom, nRight, nWidth, nHeight )
if nBGColor # nil
SelectObject( ::hDCOut, hOldBrush )
DeleteObject( hBrush )
endif
SelectObject( ::hDCOut, hOldPen )
If( oPen == nil, DeleteObject( hPen ), nil )
return nil
//----------------------------------------------------------------------------//
METHOD Say( nRow, nCol, cText, oFont,;
nWidth, nClrText, nBkMode, nPad, lCmtr ) CLASS TPrinter
Local aRect, cC, nI, nP
LOCAL nTemp
If ::hDC = 0
Return NIL
endif
DEFAULT oFont := ::oFont ,;
nWidth := 0 ,;
nBkMode := 1 ,;
nPad := ::nPad ,;
lCmtr := .F.
if oFont != nil
oFont:Activate( ::hDCOut )
endif
IF nWidth > 0 .AND. oFont != Nil // AAL 20/05/2002
cText:=Alltrim(cText)
DO WHILE ::GetTextWidth( cText, oFont ) > nWidth
IF nPad == PAD_RIGHT
cText:=Substr(cText,2,Len(cText))
ELSE
cText:=Substr(cText,1,Len(cText)-1)
ENDIF
ENDDO
IF nPad=PAD_BOTH .AND. " "$cText // Justificado a ambos lados
nP:=1
DO WHILE ::GetTextWidth( cText, oFont ) < nWidth
FOR nI=nP TO Len(cText)
nP++
cC:=SubStr(cText,nI,1)
IF cC=" "
cText:=Substr(cText,1,nI)+Substr(cText,nI,Len(cText))
nI:=Len(cText)+1
nP++
ENDIF
NEXT nI
IF nP>=Len(cText)-1
nP:=1
ENDIF
ENDDO
ENDIF
ENDIF
SetbkMode( ::hDCOut, nBkMode ) // 1,2 transparent or Opaque
if nClrText != NIL
SetTextColor( ::hDCOut, nClrText )
endif
if lCmtr .OR. Empty(nWidth) //--- esto por efecto de TReport AAL
Do Case
Case nPad == PAD_RIGHT
nCol := Max(0, nCol - ::GetTextWidth( cText, oFont ))
Case nPad == PAD_CENTER
nCol := Max(0, nCol - (::GetTextWidth( cText, oFont )/2))
Endcase
SetTextAlign( ::hDCOut, TA_LEFT )
TextOut( ::hDCOut, nRow, nCol, cText )
else
Do Case
Case nPad == PAD_RIGHT
nTemp := nCol + nWidth
SetTextAlign( ::hDCOut, TA_RIGHT )
Case nPad == PAD_CENTER
nTemp := nCol + (nWidth/2)
SetTextAlign( ::hDCOut, TA_CENTER )
otherwise
nTemp := nCol
SetTextAlign( ::hDCOut, TA_LEFT )
Endcase
ExtTextOut( ::hDCOut, nRow, nTemp,;
{nRow, nCol, nRow+oFont:nHeight, nCol+nWidth},;
cText, ETO_CLIPPED )
endif
if oFont != nil
oFont:DeActivate( ::hDCOut )
endif
return nil
//----------------------------------------------------------------------------//
METHOD SayBitmap( nRow, nCol, xBitmap, nWidth, nHeight, nRaster ) CLASS TPrinter
local hDib, aBmpPal, hBitmap, hPalette
if ::hDC = 0
return nil
endif
if ( ValType( xBitmap ) == "N" ) .or. ! File( xBitmap )
aBmpPal = PalBmpLoad( xBitmap )
hBitmap = aBmpPal[ 1 ]
hPalette = aBmpPal[ 2 ]
hDib = DibFromBitmap( hBitmap, hPalette )
PalBmpFree( hBitmap, hPalette )
else
hDib = DibRead( xBitmap )
endif
if hDib == 0
return nil
endif
if ! ::lMeta
hPalette = DibPalette( hDib )
endif
DibDraw( ::hDCOut, hDib, hPalette, nRow, nCol,;
nWidth, nHeight, nRaster )
GlobalFree( hDib )
if ! ::lMeta
DeleteObject( hPalette )
endif
return nil
//----------------------------------------------------------------------------//
METHOD SayImage( nRow, nCol, oImage, nWidth, nHeight, nRaster ) CLASS TPrinter
local hDib, hPalBmp, hPal, nRatio, n
DEFAULT nWidth := 0, nHeight := 0
if ::hDC = 0
return nil
endif
do case
case ValType( oImage ) == "O"
hDib = DibFromBitmap( oImage:hBitmap, oImage:hPalette )
otherwise
hDib = 0
endcase
if hDib = 0
return nil
endif
if ! ::lMeta
hPal := DibPalette( hDib )
endif
// try to keep aspect ratio if only one size is passed in.
if nWidth == 0 .and. nHeight > 0 .and. ( n := oImage:nHeight() ) > 0
nRatio := oImage:nWidth() / n
nWidth := int( nHeight * nRatio )
elseif nWidth > 0 .and. nHeight == 0 .and. ( n := oImage:nWidth() ) > 0
nRatio := oImage:nHeight() / n
nHeight := int( nWidth * nRatio )
endif
DibDraw( ::hDCOut, hDib, hPal, nRow, nCol, nWidth, nHeight, nRaster )
GlobalFree( hDib )
if ! ::lMeta
DeleteObject( hPal )
endif
return nil
//----------------------------------------------------------------------------//
METHOD _FillRect( aCols, oBrush ) CLASS TPrinter
if ::hDC = 0
return nil
endif
FillRect( ::hDCOut, aCols, oBrush:hBrush )
return nil
//----------------------------------------------------------------------------//
METHOD Cmtr2Pix( nRow, nCol ) CLASS TPrinter
if ValType( ::nYoffset ) == "U"
::nYoffset := 0
endif
if ValType( ::nXOffset ) == "U"
::nXoffset := 0
endif
nRow := Max( 0, ( nRow * 10 * ::nVertRes() / ::nVertSize() ) - ::nYoffset )
nCol := Max( 0, ( nCol * 10 * ::nHorzRes() / ::nHorzSize() ) - ::nXoffset )
return { nRow, nCol }
//----------------------------------------------------------------------------//
METHOD CmRect2Pix(aRect) CLASS TPrinter
local aTmp[ 4 ]
aTmp[ 1 ] = Max( 0, ( aRect[1] * 10 * ::nVertRes() / ::nVertSize() ) - ::nYoffset )
aTmp[ 2 ] = Max( 0, ( aRect[2] * 10 * ::nHorzRes() / ::nHorzSize() ) - ::nXoffset )
aTmp[ 3 ] = Max( 0, ( aRect[3] * 10 * ::nVertRes() / ::nVertSize() ) - ::nYoffset )
aTmp[ 4 ] = Max( 0, ( aRect[4] * 10 * ::nHorzRes() / ::nHorzSize() ) - ::nXoffset )
return aTmp
//----------------------------------------------------------------------------//
METHOD Inch2Pix( nRow, nCol ) CLASS TPrinter
nRow = Max( 0, ( nRow * ::nVertRes() / (::nVertSize() / 25.4 ))-::nYoffset )
nCol = Max( 0, ( nCol * ::nHorzRes() / (::nHorzSize() / 25.4 ))-::nXoffset )
return { nRow, nCol }
//----------------------------------------------------------------------------//
METHOD GetPhySize() CLASS TPrinter
local aData := PrnGetSize( ::hDC )
local nWidth, nHeight
nWidth := aData[ 1 ] / ::nLogPixelX() * 25.4
nHeight := aData[ 2 ] / ::nLogPixelY() * 25.4
return { nWidth, nHeight }
//----------------------------------------------------------------------------//
METHOD SetFont( oFont ) CLASS TPrinter
if oFont != nil
::oFont := oFont
elseif ::oFont == nil
DEFINE FONT ::oFont NAME "COURIER" SIZE 0,-12 OF Self
endif
return ::oFont
//----------------------------------------------------------------------------//
METHOD CharSay( nRow, nCol, cText ) CLASS TPrinter
local nPxRow, nPxCol
::SetFont()
nRow := Max(--nRow, 0)
nCol := Max(--nCol, 0)
nPxRow := nRow * ::GetTextHeight( "", ::oFont )
nPxCol := nCol * ::GetTextWidth( "B", ::oFont )
::Say( nPxRow, nPxCol, cText, ::oFont )
return nil
//----------------------------------------------------------------------------//
METHOD CharWidth() CLASS TPrinter
::SetFont()
return Int( ::nHorzRes() / ::GetTextWidth( "B", ::oFont ) )
//----------------------------------------------------------------------------//
METHOD CharHeight() CLASS TPrinter
::SetFont()
return Int( ::nVertRes() / ::GetTextHeight( "",::oFont ) )
//----------------------------------------------------------------------------//
METHOD ImportWMF( cFile, lPlaceable ) CLASS TPrinter
local hMeta, hOld, hWMF
local aData := PrnGetSize( ::hDC )
local aInfo := Array( 5 )
DEFAULT lPlaceable := .T.
if ! File( cFile )
return nil
endif
SaveDC( ::hDCOut )
#ifdef __CLIPPER__
if lPlaceable
hMeta := GetPMetaFile( cFile, aInfo )
else
hMeta := GetMetaFile( cFile )
endif
#else
if cFileExt( cFile ) == "EMF"
hMeta := GetEnhMetaFile( cFile )
else
hOld = GetPMetaFile( cFile, aInfo )
hMeta = WMF2EMF( hOld, ::hDCOut )
endif
#endif
::SetIsoTropicMode()
::SetWindowExt( GetDeviceCaps( ::hDC, HORZRES ),;
GetDeviceCaps( ::hDC, VERTRES ) ) // aData[ 1 ], aData[ 2 ] )
::SetViewPortExt( GetDeviceCaps( ::hDC, HORZRES ),;
GetDeviceCaps( ::hDC, VERTRES ) ) // aData[ 1 ], aData[ 2 ] )
if ! ::lMeta
SetViewOrg( ::hDCOut, -::nXoffset, -::nYoffset )
endif
SetBkMode( ::hDCOut, 1 )
#ifdef __CLIPPER__
PlayMetaFile( ::hDCOut, hMeta )
DeleteMetafile( hMeta )
#else
if cFileExt( cFile ) == "EMF"
PlayEnhMetafile( ::hDCOut, hMeta,, .t. )
else
PlayMetaFile( ::hDCOut, hWMF := EMF2WMF( hMeta, ::hDCOut ) )
DeleteMetafile( hWMF )
endif
DeleteEnhMetafile( hMeta )
#endif
if ! Empty( hOld )
DeleteMetafile( hOld )
endif
RestoreDC( ::hDCOut )
return nil
//----------------------------------------------------------------------------//
METHOD ImportRAW( cFile ) CLASS TPrinter
if ! File( cFile )
return nil
endif
ImportRawFile( ::HDCOut, cFile )
return nil
//----------------------------------------------------------------------------//
METHOD SizeInch2Pix( nHeight, nWidth ) CLASS TPrinter
// Inch2Pix() is for coordinates and is affected by page offsets
// SizeInch2Pix is for converting width and height
DEFAULT nWidth := 0, nHeight := 0
if nHeight <> 0
nHeight := Max( 0, ( nHeight * ::nVertRes() / ( ::nVertSize() / 25.4 ) ) )
endif
if nWidth <> 0
nWidth := Max( 0, ( nWidth * ::nHorzRes() / ( ::nHorzSize() / 25.4 ) ) )
endif
return { nWidth, nHeight }
//----------------------------------------------------------------------------//
function PrintBegin( cDoc, lUser, lPreview, xModel, lModal, lSelection )
local aPrn
local cText, cDevice
local nScan
if xModel == nil
return oPrinter := TPrinter():New( cDoc, lUser, lPreview,, lModal, lSelection )
endif
cText := StrTran( GetProfString( "Devices" ),Chr(0), chr(13)+chr(10))
aPrn := Array( Mlcount( cText, 250 ) )
Aeval(aPrn, {|v,e| aPrn[e] := Trim(Memoline(cText, 250, e)) } )
if Valtype(xModel) == "N"
if xModel < 0 .or. xModel > len(aPrn)
nScan := 0
else
nScan := xModel
endif
else
if ( nScan := Ascan( aPrn, {|v| Upper( xModel ) == Upper( v ) } ) ) == 0
nScan = Ascan( aPrn, {|v| Upper( xModel ) $ Upper( v ) } )
endif
endif
if nScan == 0
MsgBeep()
return oPrinter := TPrinter():New( cDoc, .T., lPreview,, lModal, lSelection )
endif
cText := GetProfString( "Devices", aPrn[ nScan ] )
cDevice := aPrn[ nScan ] + "," + cText
return oPrinter := TPrinter():New( cDoc, .f., lPreview, cDevice, lModal, lSelection )
//----------------------------------------------------------------------------//
function PageBegin() ; oPrinter:StartPage() ; return nil
//----------------------------------------------------------------------------//
function PageEnd() ; oPrinter:EndPage(); return nil
//----------------------------------------------------------------------------//
function PrintEnd()
if oPrinter:lMeta
oPrinter:Preview()
else
oPrinter:End()
endif
oPrinter := nil
return nil
//----------------------------------------------------------------------------//
function AGetPrinters() // returns an array with all the available printers
local aPrinters, cText, cToken := Chr( 15 )
cText = StrTran( StrTran( StrTran( ;
GetProfString( "Devices", 0 ), Chr( 0 ), cToken ), Chr( 13 ) ), Chr( 10 ) )
aPrinters = Array( Len( cText ) - Len( StrTran( cText, cToken ) ) )
AEval( aPrinters, { |cPrn, nEle | ;
aPrinters[ nEle ] := StrToken( cText, nEle, cToken ) } )
return aPrinters
//----------------------------------------------------------------------------//
function SetPrintDefault( cModel )
local cDriver := StrToken( GetProfString( "Devices", cModel, "" ), 1, "," )
local cPort := StrToken( GetProfString( "Devices", cModel, "" ), 2, "," )
WriteProfString( "Windows", "Device", cModel + ",", + cDriver + "," + cPort )
return nil
//----------------------------------------------------------------------------//
/*DLL32 function CREATEENHMETAFILE( hDCRef AS LONG,;
cFilename AS LPSTR,;
cRect AS LPSTR,;
cDescription AS LPSTR ) AS LONG;
PASCAL FROM "CreateEnhMetaFileA" LIB "gdi32.dll"
DLL32 function CLOSEENHMETAFILE( hDC AS LONG ) AS LONG;
PASCAL FROM "CloseEnhMetaFile" LIB "gdi32.dll"
DLL32 function DELETEENHMETAFILE( hEMF AS LONG ) AS BOOL;
PASCAL FROM "DeleteEnhMetaFile" LIB "gdi32.dll"
*/
METHOD Box( nRow, nCol, nBottom, nRight, oPen, nBGColor ) CLASS TPrinter
Local hBrush, hOldBrush
If nBGColor # Nil
hBrush := CreateSolidBrush( nBGColor )
hOldBrush := SelectObject( ::hDCOut, hBrush )
Endif
Rectangle( ::hDCOut, nRow, nCol, nBottom, nRight, If( oPen != nil, oPen:hPen, 0 ) )
If nBGColor # Nil
SelectObject( ::hDCOut, hOldBrush )
DeleteObject( hBrush )
Endif
Return Nil
/*
Rutina para imprimir campos memo en forma justificada a
ambos lados.
cTxt - dato tipo memo, en relidad basta con que sea texto
oPrn - objeto TPrinter
nRow - renglon
nCol - columna
nWid - ancho m ximo de texo
oFont - fuente
nSkp - salto o espaciado por renglon
nClr - color
*/
FUNCTION Imp_MemoW(cTxt,oPrn,nRow,nCol,nWid,oFont,nSkp,nClr)
LOCAL cLin, lCont:=.T., nP:=0, lNext, cC, nW
DEFAULT nSkp:=0.4, nClr:=0
cTxt:=Alltrim(cTxt)
nW:=nWid-0.2
nRow-=nSkp
oPrn:Cmtr2Pix(0,@nWid)
DO WHILE lCont // un desmadre para separar
cLin:=cC:="" // y justificar los memos!!
lNext:=.T.
DO WHILE oPrn:GetTextWidth(cLin,oFont)<nWid ;
.AND. nP<=Len(cTxt) .AND. lNext
nP++
cC:=Substr(cTxt,nP,1)
IF Asc(cC)<>13
cLin+=cC
ELSE
nP++
lNext:=.F.
ENDIF
ENDDO
IF Asc(cC)<>13 .AND. Asc(cC)<>0
*MsgInfo('x','Buscando problema')
cC:=Substr(cTxt,nP+1,1)
IF " "$cLin .AND. cC<>" "
DO WHILE cC<>" " .AND. Len(cLin)>0
cLin:=Substr(cLin,1,Len(cLin)-1)
cC:=Right(cLin,1)
nP--
ENDDO
ELSE
cLin:=Substr(cLin,1,Len(cLin)-2)+"-"
cC:=Right(cLin,1)
nP-=2
ENDIF
oPrn:CmSay(nRow+=nSkp,nCol,Alltrim(cLin),oFont,nW,nClr,,3)
ELSE
oPrn:CmSay(nRow+=nSkp,nCol,Alltrim(cLin),oFont,,nClr)
ENDIF
IF nP>=Len(cTxt)
lCont:=.F.
ENDIF
ENDDO
RETURN (Nil)