Printing Reports Created w/ Question Marks in FP for Win (99542)
The information in this article applies to:
- Microsoft Visual FoxPro for Windows 3.0
- Microsoft Visual FoxPro for Windows 6.0
- Microsoft FoxPro for Windows 2.5
- Microsoft FoxPro for Windows 2.5a
- Microsoft Visual FoxPro for Macintosh 3.0b
This article was previously published under Q99542
You may have reports (commonly xBASE-programmed) that used to print
correctly but now do not align properly. This problem may occur because of
the use of proportional fonts in Windows.
The following two methods allow FoxPro for Windows to print reports that
are created using ? commands and also send escape codes to the printer.
Method If You Previously Used FoxPro for MS-DOS
NOTE: For the following method to work correctly, you must have had FoxPro
2.0 or 2.5 for MS-DOS previously installed and have an existing 2.0 or 2.5
printer driver in the current resource file. Loading the printer driver
provides hooks into the GENPD.APP program, which is used for MS-DOS-style
printing. The GENPD.APP program is not available with Visual FoxPro.
- Turn off all open print commands by issuing SET DEVICE TO SCREEN and SET
PRINTER TO commands.
- Load an existing FoxPro for MS-DOS version 2.0 or 2.5 printer driver
that is in the current resource file. The sample program below uses an
existing printer driver named HPCOMPRESS. This printer driver opens the
printer in "raw mode," which bypasses the Windows printer drivers.
- Issue a SET PRINT ON command, which redirects any question mark (?)
output to the printer.
- At the end of the report code, issue a SET PRINTER TO command to clear
the raw mode and begin using Windows printer drivers again.
The following code illustrates the above steps:
SET DEVICE TO SCREEN
SET PRINTER TO
SET PDSETUP TO "hpcompress"
SET PRINT ON
? _pdparms(15) && This is an example of using _PDPARMs and
&& escape codes to control printing attributes.
&& This is for turning italics on.
?"Hello"
? chr(27)+"(s16.66H" && This is an example of sending a control
&& sequence directly.
?"There"
EJECT
SET PRINTER TO
SET LIBRARY TO
SET PDSETUP TO
Method If You Use Only FoxPro for Windows or Visual FoxPro for Windows
If you do not have access to FoxPro for MS-DOS and its drivers, you can
accomplish the same result by doing either of the following:
- Setting the Windows output to Generic/Text only.
-or-
- Selecting one of the monospace (nonproportional) fonts (such as Courier,
FoxFont, or FoxPrint) by issuing the SET PRINT FONT "<fontname>",10
command. This method is also valid for reports being to Visual FoxPro
for Macintosh.
Modification Type: | Major | Last Reviewed: | 12/1/2003 |
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Keywords: | KB99542 |
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