Changeset 58a67050 in mainline for uspace/lib/ui/src/label.c

Timestamp:

2020-10-21T22:26:33Z (4 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

08a79303

Parents:

a2f173b

Message:

Support different label text alignment

File:

• uspace/lib/ui/src/label.c (modified) (3 diffs)

uspace/lib/ui/src/label.c

@@ -68 +68 @@
 
         label->res = resource;
+        label->halign = gfx_halign_left;
         *rlabel = label;
         return EOK;
@@ -92 +93 @@
 {
         label->rect = *rect;
+}
+
+/** Set label horizontal text alignment.
+ *
+ * @param label Label
+ * @param halign Horizontal alignment
+ */
+void ui_label_set_halign(ui_label_t *label, gfx_halign_t halign)
+{
+        label->halign = halign;
 }
 
@@ -135 +146 @@
                 goto error;
 
-        pos = label->rect.p0;
+        switch (label->halign) {
+        case gfx_halign_left:
+        case gfx_halign_justify:
+                pos.x = label->rect.p0.x;
+                break;
+        case gfx_halign_center:
+                pos.x = (label->rect.p0.x + label->rect.p1.x) / 2;
+                break;
+        case gfx_halign_right:
+                pos.y = label->rect.p1.x;
+                break;
+        }
+
+        pos.y = label->rect.p0.y;
 
         gfx_text_fmt_init(&fmt);
-        fmt.halign = gfx_halign_left;
+        fmt.halign = label->halign;
         fmt.valign = gfx_valign_top;