1 files changed, 51 insertions, 0 deletions
diff --git a/ui/messages/tstring/cell.go b/ui/messages/tstring/cell.go
new file mode 100644
index 0000000..8a400ee
--- /dev/null
+++ b/ui/messages/tstring/cell.go
@@ -0,0 +1,51 @@
+// gomuks - A terminal Matrix client written in Go.
+// Copyright (C) 2018 Tulir Asokan
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package tstring
+
+import (
+	"maunium.net/go/tcell"
+	"github.com/mattn/go-runewidth"
+)
+
+type Cell struct {
+	Char  rune
+	Style tcell.Style
+}
+
+func NewStyleCell(char rune, style tcell.Style) Cell {
+	return Cell{char, style}
+}
+
+func NewColorCell(char rune, color tcell.Color) Cell {
+	return Cell{char, tcell.StyleDefault.Foreground(color)}
+}
+
+func NewCell(char rune) Cell {
+	return Cell{char, tcell.StyleDefault}
+}
+
+func (cell Cell) RuneWidth() int {
+	return runewidth.RuneWidth(cell.Char)
+}
+
+func (cell Cell) Draw(screen tcell.Screen, x, y int) (chWidth int) {
+	chWidth = cell.RuneWidth()
+	for runeWidthOffset := 0; runeWidthOffset < chWidth; runeWidthOffset++ {
+		screen.SetContent(x+runeWidthOffset, y, cell.Char, nil, cell.Style)
+	}
+	return
+}