forked from signintech/pdft
/
page_obj.go
57 lines (48 loc) · 1.33 KB
/
page_obj.go
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package gopdf
import (
"bytes"
"fmt"
//"fmt"
)
//PageObj pdf page object
type PageObj struct { //impl IObj
buffer bytes.Buffer
Contents string
ResourcesRelate string
pageOption PageOption
}
func (p *PageObj) init(funcGetRoot func() *GoPdf) {
}
func (p *PageObj) setOption(opt PageOption) {
p.pageOption = opt
}
func (p *PageObj) build(objID int) error {
p.buffer.WriteString("<<\n")
p.buffer.WriteString(" /Type /" + p.getType() + "\n")
p.buffer.WriteString(" /Parent 2 0 R\n")
p.buffer.WriteString(" /Resources " + p.ResourcesRelate + "\n")
/*me.buffer.WriteString(" /Font <<\n")
i := 0
max := len(me.Realtes)
for i < max {
realte := me.Realtes[i]
me.buffer.WriteString(fmt.Sprintf(" /F%d %d 0 R\n",realte.CountOfFont + 1, realte.IndexOfObj + 1))
i++
}
me.buffer.WriteString(" >>\n")*/
//me.buffer.WriteString(" >>\n")
p.buffer.WriteString(" /Contents " + p.Contents + "\n") //sample Contents 8 0 R
if !p.pageOption.isEmpty() {
height := fmt.Sprintf("%0.2f", p.pageOption.PageSize.H)
width := fmt.Sprintf("%0.2f", p.pageOption.PageSize.W)
p.buffer.WriteString(" /MediaBox [ 0 0 " + width + " " + height + " ]\n")
}
p.buffer.WriteString(">>\n")
return nil
}
func (p *PageObj) getType() string {
return "Page"
}
func (p *PageObj) getObjBuff() *bytes.Buffer {
return &(p.buffer)
}