41 lines
833 B
Go
41 lines
833 B
Go
// Copyright 2017 Zack Guo <zack.y.guo@gmail.com>. All rights reserved.
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// Use of this source code is governed by a MIT license that can
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// be found in the LICENSE file.
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package widgets
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import (
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"image"
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. "github.com/gizak/termui"
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)
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type Paragraph struct {
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Block
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Text string
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TextStyle Style
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}
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func NewParagraph() *Paragraph {
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return &Paragraph{
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Block: *NewBlock(),
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TextStyle: Theme.Paragraph.Text,
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}
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}
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func (self *Paragraph) Draw(buf *Buffer) {
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self.Block.Draw(buf)
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point := self.Inner.Min
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cells := WrapCells(ParseText(self.Text, self.TextStyle), uint(self.Inner.Dx()))
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for i := 0; i < len(cells) && point.Y < self.Inner.Max.Y; i++ {
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if cells[i].Rune == '\n' {
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point = image.Pt(self.Inner.Min.X, point.Y+1)
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} else {
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buf.SetCell(cells[i], point)
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point = point.Add(image.Pt(1, 0))
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}
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}
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}
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