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#include "test.h"
void draw_growing_circles (VkvgContext ctx, float y, int count) {
float x = 2;
for (int i=1; i<count; i++) {
x += 0.5f*i;
vkvg_arc(ctx, x + 2, y, 0.5f * i, 0, M_PIF*2.f);
x += 0.5f*i + 5;
}
}
void scaled_up() {
VkvgContext ctx = vkvg_create(surf);
vkvg_clear(ctx);
vkvg_set_source_rgb (ctx, 1,1,1);
vkvg_scale(ctx,100,100);
vkvg_arc(ctx, 2, 2, 0.5f, 0, M_PIF*2);
vkvg_stroke(ctx);
vkvg_destroy(ctx);
}
void fill_and_stroke () {
VkvgContext ctx = vkvg_create(surf);
vkvg_clear(ctx);
vkvg_set_source_rgba (ctx, 0,0.1f,0.8f, 0.5f);
vkvg_set_line_width(ctx,10);
vkvg_arc(ctx, 300, 300, 150.f, 0, M_PIF*2);
vkvg_fill_preserve(ctx);
vkvg_stroke(ctx);
vkvg_destroy(ctx);
}
void sizes() {
VkvgContext ctx = vkvg_create(surf);
vkvg_clear(ctx);
vkvg_set_source_rgb (ctx, 1,1,1);
draw_growing_circles (ctx, 100, 40);
vkvg_fill (ctx);
draw_growing_circles (ctx, 200, 40);
vkvg_stroke(ctx);
vkvg_set_source_rgba (ctx, 0,0,1,0.4F);
draw_growing_circles (ctx, 300, 40);
vkvg_fill_preserve (ctx);
vkvg_set_line_width(ctx,5);
vkvg_stroke(ctx);
vkvg_destroy(ctx);
}
int main(int argc, char *argv[]) {
no_test_size = true;
PERFORM_TEST (fill_and_stroke, argc, argv);
PERFORM_TEST (sizes, argc, argv);
PERFORM_TEST (scaled_up, argc, argv);
return 0;
}
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