diff options
author | Tulir Asokan <tulir@maunium.net> | 2018-04-14 18:09:02 +0300 |
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committer | GitHub <noreply@github.com> | 2018-04-14 18:09:02 +0300 |
commit | 53cdfb64c1773b63fb9432a1525b4ac4acb154fc (patch) | |
tree | 1c1aa180313abe8179d0b07591348e222b60483e /ui/messages/tstring/cell.go | |
parent | 14a84295d72a24a8bce8a71c240ab2b155ed5a1f (diff) | |
parent | d060d10615434c557373ee00ba009cc8b583e881 (diff) |
Merge pull request #18 from tulir/ui-refactor
Refactor UI to use interfaces and add advanced message rendering
Diffstat (limited to 'ui/messages/tstring/cell.go')
-rw-r--r-- | ui/messages/tstring/cell.go | 51 |
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 +} |