Changeset 0e6e77f in mainline for uspace/lib/gfx/src/coord.c

Timestamp:

2020-02-28T15:44:55Z (5 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

a8eed5f

Parents:

2a515dcd

git-author:

Jiri Svoboda <jiri@…> (2020-02-26 18:26:13)

git-committer:

Jiri Svoboda <jiri@…> (2020-02-28 15:44:55)

Message:

Window resize by client request

File:

• uspace/lib/gfx/src/coord.c (modified) (1 diff)

uspace/lib/gfx/src/coord.c

@@ -235 +235 @@
 }
 
+/** Get rectangle dimensions.
+ *
+ * Get a vector containing the x, y dimensions of a rectangle. These are
+ * always nonnegative.
+ *
+ * @param rect Rectangle
+ * @param dims Place to store dimensions
+ */
+void gfx_rect_dims(gfx_rect_t *rect, gfx_coord2_t *dims)
+{
+        gfx_rect_t srect;
+
+        gfx_rect_points_sort(rect, &srect);
+        gfx_coord2_subtract(&srect.p1, &srect.p0, dims);
+}
+
 /** Return true if pixel at coordinate @a coord lies within rectangle @a rect. */
 bool gfx_pix_inside_rect(gfx_coord2_t *coord, gfx_rect_t *rect)