PDFGen

Simple C PDF Writer/Generation library

505
121
C

PDFGen

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Simple C PDF Creation/Generation library.
All contained a single C-file with header and no external library dependencies.

Useful for embedding into other programs that require rudimentary PDF output.

Supports the following PDF features

  • Text of various fonts/sizes/colours/rotation
  • Primitive drawing elements
    • Lines
    • Rectangles
    • Filled Rectangles
    • Polygons
    • Filled Polygons
    • Bezier curves
  • Bookmarks
  • Barcodes (Code-128 & Code-39)
  • Embedded images
    • PPM/PGM (binary format only)
    • JPEG
    • PNG (Alpha Channels are not supported)
    • BMP

Example usage

#include "pdfgen.h"

int main(void) {
    struct pdf_info info = {
        .creator = "My software",
        .producer = "My software",
        .title = "My document",
        .author = "My name",
        .subject = "My subject",
        .date = "Today"
    };
    struct pdf_doc *pdf = pdf_create(PDF_A4_WIDTH, PDF_A4_HEIGHT, &info);
    pdf_set_font(pdf, "Times-Roman");
    pdf_append_page(pdf);
    pdf_add_text(pdf, NULL, "This is text", 12, 50, 20, PDF_BLACK);
    pdf_add_line(pdf, NULL, 50, 24, 150, 24, 3, PDF_BLACK);
    pdf_save(pdf, "output.pdf");
    pdf_destroy(pdf);
    return 0;
}

License

License: Unlicense

The source here is public domain.
If you find it useful, please drop me a line at [email protected].

Builds

Build status: GitHub Actions

Appveyor status: Build status

Code Coverage: Coverage Status

Coverity scan: Coverity scan

Static Analysis

This is a code base that I use to test static analysis tools. As such the build system is quite a bit more complex than should be necessary for a project of this size.

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