Refactor canvas

Signed-off-by: pacien <pacien.trangirard@pacien.net>

1 files changed, 27 insertions, 0 deletions

diff --git a/src/painter/canvas.c b/src/painter/canvas.c
new file mode 100644
index 0000000..53deeb9
--- /dev/null
+++ b/src/painter/canvas.c
@@ -0,0 +1,27 @@
+#include "painter/canvas.h"
+#include "common/mem.h"
+
+Canvas *canvas_create(IntVector width, IntVector height) {
+  Canvas *c = malloc_or_die(sizeof(Canvas));
+  c->mlv = MLV_create_image(width, height);
+  return c;
+}
+
+void canvas_destroy(Canvas *c) {
+  MLV_free_image(c->mlv);
+  free(c);
+}
+
+void canvas_set_pixel(Canvas *c, CartesianVector pos, Color color) {
+  MLV_set_pixel_on_image(pos.x, pos.y, color.mlv, c->mlv);
+}
+
+Color canvas_get_pixel(Canvas *c, CartesianVector pos) {
+  int r, g, b, a;
+  MLV_get_pixel_on_image(c->mlv, pos.x, pos.y, &r, &g, &b, &a);
+  return (Color) {{a, b, g, r}};
+}
+
+CartesianVector canvas_get_dim(Canvas *c) {
+  return (CartesianVector) {MLV_get_image_width(c->mlv), MLV_get_image_height(c->mlv)};
+}