PDFGen for RT-Thread

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

The source here is public domain. If you find it useful, please drop me a line at andre@ignavus.net.

如何打开 PDFGen

使用 PDFGen 需要在 RT-Thread 的包管理器中选择它，具体路径如下：

RT-Thread online packages
    multimedia packages --->
        [*] PDFGen: Simple C PDF Writer/Generation library  --->

维护 & 联系

主页：https://github.com/mysterywolf/PDFGen

维护：Meco Man