1 files changed, 68 insertions, 0 deletions
diff --git a/redo/label_windows.go b/redo/label_windows.go
new file mode 100644
index 0000000..e6b3e7f
--- /dev/null
+++ b/redo/label_windows.go
@@ -0,0 +1,68 @@
+// 15 july 2014
+
+package ui
+
+// #include "winapi_windows.h"
+import "C"
+
+type label struct {
+	*controlbase
+	standalone			bool
+	supercommitResize		func(c *allocation, d *sizing)
+}
+
+var labelclass = toUTF16("STATIC")
+
+func finishNewLabel(text string, standalone bool) *label {
+	c := newControl(labelclass,
+		// SS_NOPREFIX avoids accelerator translation; SS_LEFTNOWORDWRAP clips text past the end
+		// controls are vertically aligned to the top by default (thanks Xeek in irc.freenode.net/#winapi)
+		C.SS_NOPREFIX | C.SS_LEFTNOWORDWRAP,
+		0)
+	c.setText(text)
+	C.controlSetControlFont(c.hwnd)
+	l := &label{
+		controlbase:	c,
+		standalone:	standalone,
+	}
+	l.fpreferredSize = l.labelpreferredSize
+	l.supercommitResize = l.fcommitResize
+	l.fcommitResize = l.labelcommitResize
+	return l
+}
+
+func newLabel(text string) Label {
+	return finishNewLabel(text, false)
+}
+
+func newStandaloneLabel(text string) Label {
+	return finishNewLabel(text, true)
+}
+
+func (l *label) Text() string {
+	return l.text()
+}
+
+func (l *label) SetText(text string) {
+	l.setText(text)
+}
+
+const (
+	// via http://msdn.microsoft.com/en-us/library/windows/desktop/dn742486.aspx#sizingandspacing
+	labelHeight = 8
+	labelYOffset = 3
+	// TODO the label is offset slightly by default...
+)
+
+func (l *label) labelpreferredSize(d *sizing) (width, height int) {
+	return int(l.textlen), fromdlgunitsY(labelHeight, d)
+}
+
+func (l *label) labelcommitResize(c *allocation, d *sizing) {
+	if !l.standalone {
+		yoff := fromdlgunitsY(labelYOffset, d)
+		c.y += yoff
+		c.height -= yoff
+	}
+	l.supercommitResize(c, d)
+}