Printing Delphi

Title: Print or Preview StringGrid with custome setting
type
TrecPrintStrGrid = Record
PrCanvas : TCanvas; //Printer or PaintBox Canvas
sGrid: TStringGrid; //StringGrid containing data
sTitle: String; //Title of document
bPrintFlag : Boolean; //Print if True
ptXYOffset : TPoint; //Left and Top margins
ftTitleFont : TFont; //Font for Title
ftHeadingFont : TFont; //Font for Heading row
ftDataFont : TFont; //Font for Data
bBorderFlag : Boolean //Print border if True
end;
var
recPrintStrGrid : TrecPrintStrGrid;
procedure PrintGrid(ArecPrintStrGrid : TrecPrintStrGrid);
var
iX1, iX2, iY1, iY2, iY3, iTmp , iLoop, iWd : Integer;
trTextRect : TRect;
begin
iWd := 0;
with ArecPrintStrGrid, PrCanvas do
begin
//Calculate Total Width of String Grid
Font := ftHeadingFont;
for iLoop := 0 to sGrid.ColCount-1 do
begin
if (TextWidth(sGrid.Cells[iLoop, 0])+5)
iWd := iWd + sGrid.ColWidths[iLoop]
else
iWd := iWd + TextWidth(sGrid.Cells[iLoop, 0])+5;
end; // for sGrid.ColCount
//Initialize Printer
if bPrintFlag then
begin
Printer.Title := sTitle;
Printer.BeginDoc;
end;
//Output Title
Pen.Color := clBlack;
Font := ftTitleFont;
TextOut(((iWd Div 2) - (TextWidth(sTitle) Div 2)), ptXYOffset.Y, sTitle);
//Output Column Data
for iLoop := 0 to sGrid.ColCount-1 do
begin
Font := ftHeadingFont;
iX1 := ptXYOffset.X;
for iTmp := 0 to (iLoop-1) do
if (TextWidth(sGrid.Cells[iTmp, 0])+5)
iX1 := iX1 + (sGrid.ColWidths[iTmp])
else
iX1 := iX1 + TextWidth(sGrid.Cells[iTmp, 0])+5;
iY1 := ptXYOffset.Y + ((TextHeight('Ag')+5) * 2);
iX2 := ptXYOffset.X;
for iTmp := 0 to iLoop do
if (TextWidth(sGrid.Cells[iTmp, 0])+5)
iX2 := iX2 + (sGrid.ColWidths[iTmp])
else
iX2 := iX2 + TextWidth(sGrid.Cells[iTmp, 0])+5;

iY2 := iY1 + TextHeight('Ag');
trTextRect := Rect(iX1, iY1, iX2, iY2);
TextRect(trTextRect, trTextRect.Left+5, trTextRect.Top+3, sGrid.Cells[iLoop, 0]);
Brush.Color := clWhite;
if bBorderFlag then FrameRect(trTextRect);
Brush.Style := bsClear;
//Output Row Data
Font := ftDataFont;
iY1 := iY2;
iY3 := TextHeight('Ag')+5;
for iTmp := 1 to sGrid.RowCount-1 do
begin
iY2 := iY1 + iY3;
trTextRect := Rect(iX1, iY1, iX2, iY2);
TextRect(trTextRect, trTextRect.Left+5, trTextRect.Top+3, sGrid.Cells[iLoop, iTmp]);
Brush.Color := clBlack;
if bBorderFlag then FrameRect(trTextRect);
Brush.Style := bsClear;
iY1 := iY1 + iY3;
end; // for sGrid.RowCount-1 do
end; // for sGrid.ColCount-1
if bPrintFlag then Printer.EndDoc;
end; // with ArecPrintStrGrid, prCanvas
end; { PrintGrid }
procedure TfrmSamp.buPrintClick(Sender: TObject);
begin
with recPrintStrGrid do
begin
PrCanvas := pbPreview.Canvas;
sGrid := stgData;
sTitle := 'Print of String Grid';
bPrintFlag := False;
ptXYOffset.X := 10;
ptXYOffset.Y := 100;
ftTitleFont := TFont.Create;
with ftTitleFont do
begin
Name := 'Arial';
Style := [fsBold, fsItalic, fsUnderLine];
Size := 14;
end;
ftHeadingFont := TFont.Create;
with ftHeadingFont do
begin
Name := 'Arial';
Style := [fsBold];
Size := 12;
end;
ftDataFont := TFont.Create;
with ftDataFont do
begin
Name := 'Arial';
Style := [];
Size := 10;
end;
bBorderFlag := True;
end; //with recPrintStrGrid do
PrintGrid(recPrintStrGrid);
end;