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#include "test.h"
//"M80 170 C100 170 160 170 180 170 lZ"
void test3() {
VkvgContext ctx = vkvg_create(surf);
vkvg_clear(ctx);
vkvg_set_line_width(ctx, 20);
vkvg_set_source_rgb(ctx, 1, 0, 0);
vkvg_move_to(ctx, 80, 170);
vkvg_curve_to(ctx, 100, 170, 160, 171, 180, 170);
// vkvg_rel_line_to (ctx, -30,100);
vkvg_close_path(ctx);
vkvg_stroke(ctx);
vkvg_destroy(ctx);
}
void test() {
VkvgContext ctx = vkvg_create(surf);
vkvg_set_line_width(ctx, 20);
vkvg_scale(ctx, 2, 2);
vkvg_set_line_join(ctx, VKVG_LINE_JOIN_BEVEL);
// vkvg_arc (ctx, 200, 500, 100, 0, M_PI);
vkvg_set_source_rgb(ctx, 0.5f, 0, 0);
/*vkvg_move_to(ctx,100,100);
vkvg_line_to(ctx,300,100);
vkvg_line_to(ctx,500,300);
vkvg_line_to(ctx,300,500);
//vkvg_arc (ctx, 200, 500, 100, 0, M_PI);
vkvg_line_to(ctx,300,700);
vkvg_line_to(ctx,100,500);*/
/*vkvg_arc(ctx, 300, 300, 100, 0, M_PI);
vkvg_line_to(ctx,100,200);
vkvg_line_to(ctx,200,100);
vkvg_arc(ctx, 250, 100, 50, M_PI, M_PI * 1.5f);
vkvg_line_to(ctx,350,50);
vkvg_arc(ctx, 350, 100, 50, M_PI*1.5f, M_PI * 2.0f);
vkvg_stroke(ctx);
vkvg_translate(ctx,400,30);
*/
// vkvg_set_fill_rule(ctx,VKVG_FILL_RULE_EVEN_ODD);
vkvg_translate(ctx, 200, 30);
vkvg_arc(ctx, 200, 200, 20, 0, M_PIF * 2);
// vkvg_stroke(ctx);
vkvg_set_source_rgba(ctx, 0.5f, 0.0f, 1.0f, 0.5f);
vkvg_move_to(ctx, 100, 100);
vkvg_line_to(ctx, 200, 100);
// vkvg_move_to(ctx,200,100);
vkvg_curve_to(ctx, 250, 100, 300, 150, 300, 200);
vkvg_line_to(ctx, 300, 300);
vkvg_curve_to(ctx, 300, 350, 250, 400, 200, 400);
vkvg_line_to(ctx, 100, 400);
vkvg_curve_to(ctx, 50, 400, 10, 350, 10, 300);
vkvg_line_to(ctx, 10, 200);
vkvg_curve_to(ctx, 10, 150, 50, 100, 100, 100);
// vkvg_close_path(ctx);
vkvg_fill_preserve(ctx);
vkvg_set_source_rgba(ctx, 0.1f, 0.3f, 0.7f, 0.5f);
vkvg_stroke(ctx);
vkvg_destroy(ctx);
}
void curved_rect() {
VkvgContext ctx = vkvg_create(surf);
float x = 50, y = 50, width = 150, height = 140, radius = 30;
vkvg_scale(ctx, 2, 2);
// vkvg_rotate(ctx,0.5f);
vkvg_set_line_width(ctx, 15);
vkvg_set_source_rgba(ctx, 0, 0.5f, 0.4f, 1);
if ((radius > height / 2) || (radius > width / 2))
radius = MIN(height / 2, width / 2);
vkvg_move_to(ctx, x, y + radius);
vkvg_arc(ctx, x + radius, y + radius, radius, M_PIF, (float)-M_PI_2);
vkvg_line_to(ctx, x + width - radius, y);
vkvg_arc(ctx, x + width - radius, y + radius, radius, (float)-M_PI_2, 0);
vkvg_line_to(ctx, x + width, y + height - radius);
vkvg_arc(ctx, x + width - radius, y + height - radius, radius, 0, (float)M_PI_2);
vkvg_line_to(ctx, x + radius, y + height);
vkvg_arc(ctx, x + radius, y + height - radius, radius, (float)M_PI_2, M_PIF);
vkvg_line_to(ctx, x, y + radius);
vkvg_close_path(ctx);
vkvg_fill_preserve(ctx);
vkvg_set_source_rgba(ctx, 0.5f, 0, 0, 0.5f);
vkvg_stroke(ctx);
vkvg_destroy(ctx);
}
void test2() {
VkvgContext ctx = vkvg_create(surf);
vkvg_move_to(ctx, 100, 400);
vkvg_curve_to(ctx, 100, 100, 600, 700, 600, 400);
vkvg_curve_to(ctx, 1000, 100, 100, 800, 1000, 800);
vkvg_curve_to(ctx, 1000, 500, 700, 500, 700, 100);
vkvg_close_path(ctx);
// vkvg_set_source_rgba (ctx, 0.5,0.0,1.0,0.5);
// vkvg_fill_preserve(ctx);
vkvg_set_source_rgba(ctx, 1, 0, 0, 1);
vkvg_set_line_width(ctx, 40);
vkvg_stroke(ctx);
vkvg_destroy(ctx);
}
static bool fillAndStroke = true;
void random_curves_stroke() {
float w = (float)test_width;
float h = (float)test_height;
VkvgContext ctx = _initCtx();
for (uint32_t i = 0; i < test_size; i++) {
randomize_color(ctx);
float x1 = rndf() * w;
float y1 = rndf() * h;
vkvg_move_to(ctx, x1, y1);
draw_random_curve(ctx);
vkvg_stroke(ctx);
}
vkvg_destroy(ctx);
}
void _long_curv() {
float w = (float)test_width;
float h = (float)test_height;
VkvgContext ctx = _initCtx();
randomize_color(ctx);
float x1 = rndf() * w;
float y1 = rndf() * h;
vkvg_move_to(ctx, x1, y1);
for (uint32_t i = 0; i < test_size; i++) {
draw_random_curve(ctx);
}
if (fillAndStroke) {
vkvg_fill_preserve(ctx);
randomize_color(ctx);
vkvg_stroke(ctx);
} else
vkvg_fill(ctx);
vkvg_destroy(ctx);
}
void long_curv_fill_nz() {
fillAndStroke = false;
fill_rule = VKVG_FILL_RULE_NON_ZERO;
_long_curv();
}
void long_curv_fill_eo() {
fillAndStroke = false;
fill_rule = VKVG_FILL_RULE_EVEN_ODD;
_long_curv();
}
void long_curv_fill_stroke_nz() {
fillAndStroke = true;
fill_rule = VKVG_FILL_RULE_NON_ZERO;
_long_curv();
}
void long_curv_fill_stroke_eo() {
fillAndStroke = true;
fill_rule = VKVG_FILL_RULE_EVEN_ODD;
_long_curv();
}
int main(int argc, char *argv[]) {
no_test_size = true;
PERFORM_TEST(test3, argc, argv);
// return 0;
PERFORM_TEST(test, argc, argv);
PERFORM_TEST(test2, argc, argv);
PERFORM_TEST(curved_rect, argc, argv);
// PERFORM_TEST(long_curv_fill_nz, argc, argv);
no_test_size = false;
PERFORM_TEST(long_curv_fill_eo, argc, argv);
// PERFORM_TEST(long_curv_fill_stroke_nz, argc, argv);
PERFORM_TEST(long_curv_fill_stroke_eo, argc, argv);
PERFORM_TEST(random_curves_stroke, argc, argv);
return 0;
}
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