bar_codes 6.0.0 (#1697)

Improvements regarding white space around 1D & 2D bar codes (esp. QR codes).
This commit is contained in:
Gautier de Montmollin
2025-12-07 19:35:47 +01:00
committed by GitHub
parent e855dd0694
commit 9a4304fe57
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description = "Generate various types of bar codes (1D or 2D) on various media"
name = "bar_codes"
version = "6.0.0"
authors = ["Gautier de Montmollin"]
website = "https://ada-bar-codes.sourceforge.io/"
licenses = "MIT"
maintainers = ["fabien.chouteau@gmail.com"]
maintainers-logins = ["zertovitch", "Fabien-Chouteau"]
project-files = ["ada_bar_codes.gpr"]
tags = ["bar", "code", "barcode", "bar-code",
"datamatrix", "data-matrix",
"qr", "qrcode", "qr-code",
"code128", "msi", "ean13", "upca",
"pbm", "pdf", "png", "svg"]
executables = ["bar_codes_demo"]
long-description = """
&nbsp;<a target="_blank" href="https://a.fsdn.com/con/app/proj/ada-bar-codes/screenshots/qr_code-d286323e.png" ><img src="https://a.fsdn.com/con/app/proj/ada-bar-codes/screenshots/qr_code-d286323e.png" alt="QR" width="171" height="129"></a>
&nbsp;<a target="_blank" href="https://a.fsdn.com/con/app/proj/ada-bar-codes/screenshots/abc_logo_rect-d71ba4ac.png"><img src="https://a.fsdn.com/con/app/proj/ada-bar-codes/screenshots/abc_logo_rect-d71ba4ac.png" alt="Code 128" width="178" height="129"></a>
&nbsp;<a target="_blank" href="https://a.fsdn.com/con/app/proj/ada-bar-codes/screenshots/dm_code_y129-8619c0ec.png" ><img src="https://a.fsdn.com/con/app/proj/ada-bar-codes/screenshots/dm_code_y129-8619c0ec.png" alt="Data Matrix" width="181" height="129"></a>
Some features:
* 1D bar codes supported: Code 128, EAN-13, MSI, UPC-A
* 2D bar codes supported: Data Matrix, QR Codes
* Task safe
* Endian-neutral
* Multi-platform, but native code build
* Standalone (no dependency on other libraires, bindings, etc.; no extra component needed for running)
* Unconditionally portable code: OS-, CPU-, compiler- independent code.
* Pure Ada 2012: this package can be used in projects in Ada 2012 and later versions of the Ada language
* Tests and demos included
* *Free*, open-source
The creation of a bar code is as simple as this small procedure:
```ada
with Ada.Text_IO, Bar_Codes, Bar_Codes_Media;
procedure Small_Demo is
use Ada.Text_IO;
svg : File_Type;
begin
Create (svg, Out_File, "qr_code.svg");
Put_Line
(svg,
Bar_Codes_Media.SVG_Bar_Code
(Bar_Codes.Code_QR_Low, (5.0, 5.0, 100.0, 100.0), "mm", "Hello"));
Close (svg);
end Small_Demo;
```
"""
[gpr-externals]
Build_Mode = ["Debug", "Fast"]
[origin]
url = "https://sourceforge.net/projects/ada-bar-codes/files/abc_006.zip"
hashes = ["sha512:60a70c816297d0ab2124008da6f3aa79bbbbf891c25889a5a0c2fcb16e7eb9be1375f45a242ba14f3874a591271309a7f7ae0a069af299c9bd91f8f595e76739"]