Files
ps/textlayer.go
2018-06-12 16:37:41 -04:00

101 lines
2.1 KiB
Go

package ps
import (
"encoding/json"
"fmt"
"log"
"strings"
)
type TextItem struct {
contents string
size float64
// color Color
font string
parent *ArtLayer
}
type TextItemJSON struct {
Contents string
Size float64
// Color [3]int
Font string
}
func (t *TextItem) Contents() string {
return t.contents
}
func (t *TextItem) Size() float64 {
return t.size
}
// MarshalJSON implements the json.Marshaler interface, allowing the TextItem to be
// saved to disk in JSON format.
func (t *TextItem) MarshalJSON() ([]byte, error) {
return json.Marshal(&TextItemJSON{
Contents: t.contents,
Size: t.size,
// Color: t.color.RGB(),
Font: t.font,
})
}
func (t *TextItem) UnmarshalJSON(b []byte) error {
tmp := &TextItemJSON{}
if err := json.Unmarshal(b, &tmp); err != nil {
return err
}
t.contents = tmp.Contents
t.size = tmp.Size
// t.color = RGB{tmp.Color[0], tmp.Color[1], tmp.Color[2]}
t.font = tmp.Font
return nil
}
func (t *TextItem) SetText(txt string) {
if txt == t.contents {
return
}
lyr := strings.TrimRight(JSLayer(t.parent.Path()), ";")
bndtext := "[[' + lyr.bounds[0] + ',' + lyr.bounds[1] + '],[' + lyr.bounds[2] + ',' + lyr.bounds[3] + ']]"
js := fmt.Sprintf(`%s.textItem.contents='%s';var lyr = %[1]s;stdout.writeln(('%[3]s').replace(/ px/g, ''));`,
lyr, txt, bndtext)
byt, err := DoJs("compilejs.jsx", js)
var bnds *[2][2]int
json.Unmarshal(byt, &bnds)
if err != nil || bnds == nil {
log.Println("text:", txt)
log.Println("js:", js)
fmt.Printf("byt: '%s'\n", string(byt))
log.Panic(err)
}
t.contents = txt
t.parent.bounds = *bnds
}
func (t *TextItem) SetSize(s float64) {
if t.size == s {
return
}
lyr := strings.TrimRight(JSLayer(t.parent.Path()), ";")
js := fmt.Sprintf("%s.textItem.size=%f;", lyr, s)
_, err := DoJs("compilejs.jsx", js)
if err != nil {
t.size = s
}
}
// TODO: Documentation for Format(), make to textItem
func (t *TextItem) Fmt(start, end int, font, style string) {
var err error
if !t.parent.Visible() {
return
}
_, err = DoJs("fmtText.jsx", fmt.Sprint(start), fmt.Sprint(end),
font, style)
if err != nil {
log.Panic(err)
}
}