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Questions tagged [clipper]

Clipper is an xBase compiler that implements a variant of the xBase language. Use this tag for questions about coding in that language. For questions about the line and polygon clipping library use the tag clipperlib instead.

Use this tag if your question is about one or more aspects of the clipper compiler and/or the xBase language it uses.

Some topics that can be asked are:

  • DOS Development Under Windows
  • Automatic Build And Make
  • The Debugger
  • Form And Menu Editors
  • Graphics-Mode Support
  • Mouse support
  • Protected-Mode Development
  • The enhancements/extensions added.

Above topics are found on the current product website

For questions about the Clipper library, a line and polygon clipping library, use instead.

62 questions
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Visual Objects - Retrieving string DEFINE dynamically - #ifdef is returning false

This is regarding the Visual Objects programming language based upon Clipper. I'm trying to load the values of a few DEFINE constants, I've tried using #ifdef to determine if they exist however it doesn't seem to work with strings, just numbers or…
MrLore
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Flutter custom wave tab Clipper

Can someone help me with this ClipPath in Flutter? I can't make the wave Clip .
Anastasia Ya
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How do we draw the solution of an offset polygon (inflated polygon), which was created by the Clipper Library (C#)? Use method DrawPolygons()?

I downloaded the clipper library, which allows me to inflate a polygon (offset a polygon). "boundary_Points" is the Point array containing all vertices of the polygon. Below is the code I'm using. Unfortunately, the command "DrawPolygons()", which…
Martin Graupner
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Flutter CustomClipper Triangle

I have this triangle and a i would like that its shape would be like this Can someone help me ? this is my actual code class TriangleClipperr extends CustomClipper { @override Path getClip(Size size) { final path = Path(); …
Gustavo
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Switching from CURL to HTTPie. Equivalent of CURL -T

I am working with cURL which is integrated into an xBase program. And the curl command line by me includes the option -T to download a local file to a CalDAV calendar. I tried to find it in HTTPie, but I did not find an equivalent command. Does…
Dr_Oldwarez
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Using OLE, remove all sheets except first one from a OpenOffice/LibreOffice Calc document, without using sheet names

From a OpenOffice/LibreOffice Calc document created on code, the idea is to add a sheet as the first one and them remove all others (normally the document comes with 3 sheets). It is using OLE on Windows from a xHarbour language program, but any…
fbiazi
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There is an error when I am using Clipper(C#) to offset contours

There is an error when I am using Clipper(C#) to offset contours, Below is the paths and code: List> contours = new List>() { new List() { new IntPoint(89081288,31121153), new…
Donghua Wei
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How to connect to a Clipper (E5) DBF File (with an SMT) using vb.net

I am trying to connect to a DBF (HISTORY.DBF) that has a linked SMT file (HISTORY.SMT). I have multiple DBF files and I can connect to all of them except the ones with SMT files. Looking at the header information of the DBFs suggests it is a Clipper…
idaBigA
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How to make ring using Custom Clipper in Flutter?

i'am trying to make circle with a hole in center of the widget by using custom clipper in flutter but i'ts not working, and i don't know how to make it works. so the result like this, like a ring with empty in center of the widget. import…
mamena tech
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Line to Line intersection in Clipper

Does the clipper has a line to line interSection or not? This is the Code I have tried and I don't get any point that is intersecting _line1 = (10,10) (10,20)//Given Input _line2 = (10,10) (10,20)//Given Input Clipper clipperObj; PolyTree…
AravindK
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How to add a new field / column to an existing xBase file / table

I'm working on a legacy desktop application. It was written using Xbase++ from Alaska software. I'm just trying to add a new field to an existing db file but I can't find any documentation about how to do it. I have looked at…
Robin Perdomo
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Cipher decryption issue : javax.crypto.IllegalBlockSizeException: last block incomplete in decryption

I have to encryption and decryption file in android , and the encrypted file (Image ,video ) can decrypted from other device as well. I encryption and decryption in same device its working fine but when i am switch the device user the encrypted file…
Ravi Jat
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5 answers

Export Databases of DOS Clipper Application

Our current system database system is a clipper DOS application. The database inside its folder is fragmented/divided into many parts. I want to decrypt the database so that I will have only one database in all and avoid reshuffling of data. I'll…
Dan Matthew Aranas
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What is the New line in reports for dBase III?

In the generated reports I cannot go to a new line. I can add only 4 fields side by side but I want to add them in a new line.
Anna Kalampokeleurou
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File 'cenas2.prg' does not exist

i've been trying to do this for a while but i can't figure out how. I want to call a procedure from an external .prg file to another .prg. So, for that, i do: SET PROCEDURE TO cenas2.prg Additive \\ cenas2.prg is the filename with the procedure…
J.Snow
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