Changeset 1388f7f0 in mainline for uspace/lib/gfx/test/coord.c

Timestamp:

2020-02-21T10:50:48Z (4 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

265989d

Parents:

6c2aba3

git-author:

Jiri Svoboda <jiri@…> (2020-02-19 19:38:03)

git-committer:

Jiri Svoboda <jiri@…> (2020-02-21 10:50:48)

Message:

Support absolute movement events from input device

File:

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

uspace/lib/gfx/test/coord.c

@@ -131 +131 @@
 }
 
+/** gfx_coord2_project projects pixel from one rectangle to another  */
+PCUT_TEST(coord2_project)
+{
+        gfx_coord2_t a, d;
+        gfx_rect_t srect, drect;
+
+        srect.p0.x = 10;
+        srect.p0.y = 10;
+        srect.p1.x = 20 + 1;
+        srect.p1.y = 20 + 1;
+
+        drect.p0.x = 100;
+        drect.p0.y = 100;
+        drect.p1.x = 200 + 1;
+        drect.p1.y = 200 + 1;
+
+        a.x = 10;
+        a.y = 10;
+        gfx_coord2_project(&a, &srect, &drect, &d);
+        PCUT_ASSERT_INT_EQUALS(100, d.x);
+        PCUT_ASSERT_INT_EQUALS(100, d.y);
+
+        a.x = 15;
+        a.y = 15;
+        gfx_coord2_project(&a, &srect, &drect, &d);
+        PCUT_ASSERT_INT_EQUALS(150, d.x);
+        PCUT_ASSERT_INT_EQUALS(150, d.y);
+
+        a.x = 12;
+        a.y = 16;
+        gfx_coord2_project(&a, &srect, &drect, &d);
+        PCUT_ASSERT_INT_EQUALS(120, d.x);
+        PCUT_ASSERT_INT_EQUALS(160, d.y);
+
+        a.x = 20;
+        a.y = 20;
+        gfx_coord2_project(&a, &srect, &drect, &d);
+        PCUT_ASSERT_INT_EQUALS(200, d.x);
+        PCUT_ASSERT_INT_EQUALS(200, d.y);
+}
+
 /** gfx_rect_translate should translate rectangle */
 PCUT_TEST(rect_translate)