// test file to demonstrate bug with color in pdf output.
// by Johan Engelen, 2010

#include <stdio.h>
#include <cairo.h>
#include <cairo-pdf.h>

int main (void)
{
    cairo_surface_t *surface;
    cairo_t *cr;
    const char *filename;
    cairo_pattern_t *pattern;

    filename = "pdfcolorbug.pdf";

    surface = cairo_pdf_surface_create (filename, 200, 100);

    cr = cairo_create (surface);

    // 1st object
    cairo_set_source_rgba(cr, 1, 1, 0, 1);
    cairo_move_to(cr, 10, 10);
    cairo_line_to(cr, 50, 50);
    cairo_stroke(cr);

    // 2nd object
    cairo_move_to(cr, 80, 10);
    cairo_line_to(cr, 100, 50);
    cairo_line_to(cr, 100, 10);
    cairo_close_path(cr);
    if (true) {
        pattern = cairo_pattern_create_linear(80,10,100,50);
        cairo_pattern_add_color_stop_rgba(pattern, 0, 1, 0, 0, 1);
        cairo_pattern_add_color_stop_rgba(pattern, 1, 0, 0, 1, 1);
        cairo_set_source(cr, pattern);
        cairo_pattern_destroy(pattern);
    } else {
        cairo_set_source_rgba(cr, 1, 0, 0, 1);
    }
    cairo_fill_preserve(cr);
    cairo_set_source_rgba(cr, 0, 0, 0, 1);
    cairo_stroke(cr);

    // 3rd object
    cairo_set_source_rgba(cr, 0, 0, 0, 1);
    cairo_move_to(cr, 150, 10);
    cairo_line_to(cr, 190, 50);
    cairo_stroke(cr);

    cairo_destroy (cr);
    cairo_surface_destroy (surface);


    return 0;
}