Working on Layout Stuff

layout_flags.go

@@ -44,22 +44,55 @@ const (
 )
 
 const (
-	LFAlignTopLeft = LayoutFlag(LFAlignHLeft | LFAlignVTop)
-	LFAlignCenter  = LayoutFlag(LFAlignHCenter | LFAlignVCenter)
+	LFAlignAll = LayoutFlag(0x1111)
 )
 
-func (f LayoutFlag) Add(fl LayoutFlag)  { f |= fl }
+const (
+	LFAlignTopLeft     = LayoutFlag(LFAlignHLeft | LFAlignVTop)
+	LFAlignTop         = LayoutFlag(LFAlignHCenter | LFAlignVTop)
+	LFAlignTopRight    = LayoutFlag(LFAlignHRight | LFAlignVTop)
+	LFAlignLeft        = LayoutFlag(LFAlignHLeft | LFAlignVCenter)
+	LFAlignCenter      = LayoutFlag(LFAlignHCenter | LFAlignVCenter)
+	LFAlignRight       = LayoutFlag(LFAlignHRight | LFAlignVCenter)
+	LFAlignBottomLeft  = LayoutFlag(LFAlignHLeft | LFAlignVBottom)
+	LFAlignBottom      = LayoutFlag(LFAlignHCenter | LFAlignVBottom)
+	LFAlignBottomRight = LayoutFlag(LFAlignHRight | LFAlignVBottom)
+)
+
+// Size Flags
+// The default should be MinW, MinH
+const (
+	_           = LayoutFlag(iota << 4)
+	LFSizeFullW // 00010000
+	LFSizeFullH // 00100000
+	LFSizeFull  // 00110000
+
+	_           = LayoutFlag(iota << 6)
+	LFSizeWrapW // 01000000
+	LFSizeWrapH // 10000000
+	LFSizeWrap  // 11000000
+
+	LFSizeAll = LayoutFlag(0x11110000)
+)
+
+func (f LayoutFlag) Add(fl LayoutFlag) { f |= fl }
+func (f LayoutFlag) ClearAll() {
+	f.ClearAllAlign()
+	f.ClearAllSize()
+}
+
+// Alignment Manipulation
 func (f LayoutFlag) AlignH() LayoutFlag { return f & LFAlignH }
 func (f LayoutFlag) AlignV() LayoutFlag { return f & LFAlignV }
 func (f LayoutFlag) IsAlignH() bool     { return f.AlignH() > 0 }
 func (f LayoutFlag) IsAlignV() bool     { return f.AlignV() > 0 }
 func (f LayoutFlag) SetTopLeft() {
-	f.ClearAll()
+	f.ClearAllAlign()
 	f = LFAlignHLeft | LFAlignVTop
 }
 
 func (f LayoutFlag) SetBottomCenter() {
-	f.ClearAll()
+	f.ClearAllAlign()
 	f = LFAlignHCenter | LFAlignVBottom
 }
 
@@ -72,8 +105,26 @@ func (f LayoutFlag) ClearAlignV() {
 	f = f &^ LFAlignV
 	f.Add(LFAlignVCenter)
 }
-
-func (f LayoutFlag) ClearAll() {
+func (f LayoutFlag) ClearAllAlign() {
 	f.ClearAlignH()
 	f.ClearAlignV()
 }
+
+// Size Manipulation
+func (f LayoutFlag) SetSizeWrap() {
+	f.ClearAllSize()
+	f = f | LFSizeWrap
+}
+func (f LayoutFlag) SetSizeFull() {
+	f.ClearAllSize()
+	f = f | LFSizeFull
+}
+func (f LayoutFlag) ClearAllSize() {
+	f = f &^ LFSizeAll
+}
+func (f LayoutFlag) ClearSizeW() {
+	f = f &^ (LFSizeFullW | LFSizeWrapW)
+}
+func (f LayoutFlag) ClearSizeH() {
+	f = f &^ (LFSizeFullH | LFSizeWrapH)
+}