Attachment 27947 Details for Bug 22908 – Test case

Test case

radial3.c (text/x-csrc), 2.93 KB, created by Carlos Garcia Campos on 2009-07-23 05:48:50 UTC

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Filename:

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Creator: Carlos Garcia Campos

Created: 2009-07-23 05:48:50 UTC

Size: 2.93 KB

patch

obsolete

>#include <cairo.h>
>#include <cairo-pdf.h>
>#include <ctype.h>
>
>#define TRUE 1
>#define FALSE 0
>
>
>static void
>checker (cairo_t *cr, double x, double y, double width, double height, int div)
>{
>    int i, j;
>    double x_step, y_step;
>
>    x_step = width/div;
>    y_step = height/div;
>    for (i = 0; i < div; i++)
>    {
>        for (j = 0; j < div; j++)
>        {
>            if (i % 2 ^ j %2)
>                cairo_set_source_rgb (cr, .3, .3, .3);
>            else
>                cairo_set_source_rgb (cr, .6, .6, .6);
>            cairo_rectangle (cr, x + j*x_step, y + i*y_step, x_step, y_step);
>            cairo_fill (cr);
>        }
>    }
>}
>
>
>static void
>draw_pattern(cairo_t *cr, double x, double y,
>	     cairo_extend_t extend, cairo_bool_t alpha,
>	     char *name)
>{
>    cairo_pattern_t *pattern;
>
>    cairo_select_font_face (cr, "Sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
>    cairo_set_font_size(cr, 10);
>    cairo_move_to(cr, x+50, y-5);
>    cairo_set_source_rgb (cr, 0, 0, 0);
>    cairo_show_text(cr, name);
>
>    checker (cr, x, y, 200, 200, 10);
>
>    pattern = cairo_pattern_create_radial (x+120, y+120, 60, x+100, y+100, 5);
>    if (alpha) {
>        cairo_pattern_add_color_stop_rgba (pattern, 0,  1, 0, 0,  1);
>        cairo_pattern_add_color_stop_rgba (pattern, 1,  0, 1, 0,  0.5);
>    } else {
>        cairo_pattern_add_color_stop_rgb (pattern, 0,  1, 0, 0);
>        cairo_pattern_add_color_stop_rgb (pattern, 0.5,  0, 1, 0);
>        cairo_pattern_add_color_stop_rgb (pattern, 1,  0, 0, 1);
>    }
>
>    cairo_pattern_set_extend (pattern, extend);
>    cairo_set_source (cr, pattern);
>    cairo_rectangle (cr, x, y, 200, 200);
>    cairo_fill (cr);
>
>    cairo_pattern_destroy (pattern);
>}
>
>
>int main (int argc, char *argv[])
>{
>    cairo_bool_t alpha = FALSE;
>    cairo_surface_t *img_surface;
>    cairo_surface_t *pdf_surface;
>    cairo_t *img_cr, *pdf_cr;
>
>    if (argc == 1) {
>        if (tolower (argv[0][0]) == 't' || argv[0][0] == '1')
>            alpha = TRUE;
>    }
>
>    img_surface = cairo_image_surface_create (alpha ?
>					      CAIRO_FORMAT_ARGB32 :
>					      CAIRO_FORMAT_RGB24,
>					      595, 842);
>    img_cr = cairo_create (img_surface);
>
>    pdf_surface = cairo_pdf_surface_create ("radial.pdf", 595, 842);
>    pdf_cr = cairo_create (pdf_surface);
>
>    draw_pattern(img_cr, 50, 50, CAIRO_EXTEND_NONE, alpha, "EXTEND_NONE");
>    draw_pattern(pdf_cr, 50, 50, CAIRO_EXTEND_NONE, alpha, "EXTEND_NONE");
>//    draw_pattern(cr, 300, 50, CAIRO_EXTEND_REPEAT, alpha, "EXTEND_REPEAT");
>//    draw_pattern(cr, 50, 300, CAIRO_EXTEND_REFLECT, alpha, "EXTEND_REFLECT");
>    draw_pattern(img_cr, 300, 300, CAIRO_EXTEND_PAD, alpha, "EXTEND_PAD");
>    draw_pattern(pdf_cr, 300, 300, CAIRO_EXTEND_PAD, alpha, "EXTEND_PAD");
>
>    cairo_surface_write_to_png (img_surface, "radial.png");
>    cairo_show_page (pdf_cr);
>
>    cairo_destroy (img_cr);
>    cairo_destroy (pdf_cr);
>
>    cairo_surface_destroy (img_surface);
>    cairo_surface_destroy (pdf_surface);
>
>    return 0;
>}
>

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Attachments on bug 22908: 27947 | 27948

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