summaryrefslogtreecommitdiffstatsci
path: root/samples/tests/line_caps.cpp
diff options
context:
space:
mode:
authorJean-Philippe Bruyère <jp_bruyere@hotmail.com>2025-06-22 12:06:15 +0200
committerJean-Philippe Bruyère <jp_bruyere@hotmail.com>2026-09-04 11:03:52 +0200
commitdb328d2a861f5aedec900e44fbe1fd542b307afb (patch)
tree2997dcaad33d99b9cd79b6681ca0c679f2c34a1b /samples/tests/line_caps.cpp
parent0199cfcb86b384e888ddf01642b63f4a32e15894 (diff)
unified samples app in c++, unit testing wip
Diffstat (limited to 'samples/tests/line_caps.cpp')
-rw-r--r--samples/tests/line_caps.cpp53
1 files changed, 53 insertions, 0 deletions
diff --git a/samples/tests/line_caps.cpp b/samples/tests/line_caps.cpp
new file mode 100644
index 0000000..6938437
--- /dev/null
+++ b/samples/tests/line_caps.cpp
@@ -0,0 +1,53 @@
+#include "VkvgTest.hpp"
+
+TEST(line_caps0) {
+ VkvgContext ctx = vkvg_create(test->surf);
+ vkvg_set_source_rgba(ctx, 0.9f, 0.9f, 0.9f, 1);
+ vkvg_paint(ctx);
+
+ float x = 20, y = 20, dx = 40, dy = 60;
+
+ // vkvg_scale(ctx,5,5);
+ vkvg_set_line_width(ctx, 30);
+ vkvg_set_source_rgba(ctx, 0.0, 0.0, 0, 1);
+ vkvg_move_to(ctx, x, y);
+ vkvg_rel_line_to(ctx, 0, dy);
+ vkvg_stroke(ctx);
+ vkvg_set_line_cap(ctx, VKVG_LINE_CAP_SQUARE);
+ vkvg_move_to(ctx, x + dx, y);
+ vkvg_rel_line_to(ctx, 0, dy);
+ vkvg_stroke(ctx);
+ vkvg_set_line_cap(ctx, VKVG_LINE_CAP_ROUND);
+ vkvg_move_to(ctx, x + 2 * dx, y);
+ vkvg_rel_line_to(ctx, 0, dy);
+ vkvg_rel_move_to(ctx, dx, -dy);
+ vkvg_rel_line_to(ctx, dx, dy);
+ vkvg_rel_move_to(ctx, dx, -dy / 2.f);
+ vkvg_rel_line_to(ctx, dx, 0);
+ vkvg_rel_move_to(ctx, dx, dy / 2.f);
+ vkvg_rel_line_to(ctx, dx, -dy);
+ vkvg_rel_move_to(ctx, dx, dy);
+ vkvg_rel_line_to(ctx, 0, -dy);
+ vkvg_rel_move_to(ctx, dx * 2.f, dy);
+ vkvg_rel_line_to(ctx, -dx, -dy);
+ vkvg_rel_move_to(ctx, dx * 3.f, dy / 2.f);
+ vkvg_rel_line_to(ctx, -dx, 0);
+ // vkvg_rel_line_to(ctx,0,-dy);
+ // vkvg_rel_move_to(ctx,dx,dy/2);
+ // vkvg_rel_line_to(ctx,dx,0);
+ vkvg_stroke(ctx);
+
+ vkvg_set_line_cap(ctx, VKVG_LINE_CAP_BUTT);
+ vkvg_set_line_width(ctx, 1);
+ vkvg_set_source_rgba(ctx, 1, 0, 0, 1);
+ vkvg_move_to(ctx, x, y);
+ vkvg_rel_line_to(ctx, 0, dy);
+ vkvg_rel_move_to(ctx, dx, -dy);
+ vkvg_rel_line_to(ctx, 0, dy);
+ vkvg_rel_move_to(ctx, dx, -dy);
+ vkvg_rel_line_to(ctx, 0, dy);
+ vkvg_stroke(ctx);
+
+ vkvg_destroy(ctx);
+}
+