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// Copyright 2017 Zack Guo <zack.y.guo@gmail.com>. All rights reserved.
// Use of this source code is governed by a MIT license that can
// be found in the LICENSE file.
package widgets
import (
"image"
. "github.com/gizak/termui/v3"
)
type Paragraph struct {
Block
Text string
TextStyle Style
WrapText bool
}
func NewParagraph() *Paragraph {
return &Paragraph{
Block: *NewBlock(),
TextStyle: Theme.Paragraph.Text,
WrapText: true,
}
}
func (self *Paragraph) Draw(buf *Buffer) {
self.Block.Draw(buf)
cells := ParseStyles(self.Text, self.TextStyle)
if self.WrapText {
cells = WrapCells(cells, uint(self.Inner.Dx()))
}
rows := SplitCells(cells, '\n')
for y, row := range rows {
if y+self.Inner.Min.Y >= self.Inner.Max.Y {
break
}
row = TrimCells(row, self.Inner.Dx())
for _, cx := range BuildCellWithXArray(row) {
x, cell := cx.X, cx.Cell
buf.SetCell(cell, image.Pt(x, y).Add(self.Inner.Min))
}
}
}
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