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main
src/misc/cairo.c
36 строк
946 B
Paul Schulz
Minor changes for readability to section 22
07 мар 2022, 08:16
07 мар 2022, 08:16
bc9d54a
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#include <cairo.h> int main (int argc, char **argv) { cairo_surface_t *surface; cairo_t *cr; int width = 100; int height = 100; int square_size = 40.0; /* Create surface and cairo */ surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, width, height); cr = cairo_create (surface); /* Drawing starts here. */ /* Paint the background white */ cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); cairo_paint (cr); /* Draw a black rectangle */ cairo_set_source_rgb (cr, 0.0, 0.0, 0.0); cairo_set_line_width (cr, 2.0); cairo_rectangle (cr, width/2.0 - square_size/2, height/2.0 - square_size/2, square_size, square_size); cairo_stroke (cr); /* Write the surface to a png file and clean up cairo and surface. */ cairo_surface_write_to_png (surface, "rectangle.png"); cairo_destroy (cr); cairo_surface_destroy (surface); return 0; }