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WriteMultiLineString added

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This commit is contained in:
Timon Ringwald 2020-10-01 15:08:17 +02:00
parent d5ee06e128
commit 88a6a466bf
1 changed files with 16 additions and 0 deletions
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16
write_string.go
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@ -1,5 +1,7 @@
package buf2d package buf2d
import "strings"
// WriteString writes a whole string to the buffer at position (x,y) // WriteString writes a whole string to the buffer at position (x,y)
// no word wrap is applied at all. If the string does not fit, it will be truncated // no word wrap is applied at all. If the string does not fit, it will be truncated
func (b *Buffer) WriteString(str string, x, y int) { func (b *Buffer) WriteString(str string, x, y int) {
@ -13,6 +15,20 @@ func (b *Buffer) WriteString(str string, x, y int) {
} }
} }
// WriteMultiLineString writes a multi-line string to the buffer at position (x,y)
// no word wrap is applied at all. If a line does not fit horizontally, it will be truncated
// All lines which do not fit vertically will be truncated as well
func (b *Buffer) WriteMultiLineString(str string, x, y int) {
lines := strings.Split(str, "\n")
for dy, line := range lines {
if dy >= b.height {
return
}
b.WriteString(line, x, y+dy)
}
}
// Fill fills the whole buffer with c // Fill fills the whole buffer with c
func (b *Buffer) Fill(c rune) { func (b *Buffer) Fill(c rune) {
for _, col := range b.data { for _, col := range b.data {