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package poppler
// #cgo pkg-config: poppler-glib
// #include <poppler.h>
// #include <glib.h>
// #include <cairo.h>
//
// /* macro wrappings */
// gboolean wrap_POPPLER_IS_ANNOT_TEXT_MARKUP(PopplerAnnot *annot){
// return POPPLER_IS_ANNOT_TEXT_MARKUP(annot);
// }
// PopplerAnnotTextMarkup *wrap_POPPLER_ANNOT_TEXT_MARKUP(PopplerAnnot *annot) {
// return POPPLER_ANNOT_TEXT_MARKUP(annot);
// }
import "C"
import "unsafe"
//import "github.com/ungerik/go-cairo"
// DEBUG
//import "fmt"
type Point struct {
X, Y float64
}
type Quad struct {
P1, P2, P3, P4 Point
}
type Annot struct {
am *C.struct__PopplerAnnotMapping
}
type AnnotType int
const (
AnnotUnknown AnnotType = iota
AnnotText
AnnotLink
AnnotFreeText
AnnotLine
AnnotSquare
AnnotCircle
AnnotPolygon
AnnotPolyLine
AnnotHighlight
AnnotUnderline
AnnotSquiggly
AnnotStrikeOut
AnnotStamp
AnnotCaret
AnnotInk
AnnotPopup
AnnotFileAttachment
AnnotSound
AnnotMovie
AnnotWidget
AnnotScreen
AnnotPrinterMark
AnnotTrapNet
AnnotWatermark
Annot3D
)
type AnnotFlag int
const AnnotFlagUnknown AnnotFlag = 0
const (
AnnotFlagInvisible AnnotFlag = 1 << iota
AnnotFlagHidden
AnnotFlagPrint
AnnotFlagNoZoom
AnnotFlagNoRotate
AnnotFlagNoView
AnnotFlagReadOnly
AnnotFlagLocked
AnnotFlagToggleNoView
AnnotFlagLockedContents
)
func (a *Annot) Type() AnnotType {
t := C.poppler_annot_get_annot_type(a.am.annot)
return AnnotType(t)
}
func (a *Annot) Index() int {
i := C.poppler_annot_get_page_index(a.am.annot)
return int(i)
}
func (a *Annot) Date() string {
cText := C.poppler_annot_get_modified(a.am.annot)
return C.GoString(cText)
}
func (a *Annot) Rect() Rectangle {
var r C.PopplerRectangle
C.poppler_annot_get_rectangle(a.am.annot, &r)
rect := Rectangle{
X1: float64(r.x1),
Y1: float64(r.y1),
X2: float64(r.x2),
Y2: float64(r.y2),
}
return rect
}
func (a *Annot) Color() Color {
c := C.poppler_annot_get_color(a.am.annot)
if c == nil {
return Color{}
}
defer C.poppler_color_free(c)
color := Color{
R: int(c.red),
G: int(c.green),
B: int(c.blue),
}
return color
}
func (a *Annot) Name() string {
cText := C.poppler_annot_get_name(a.am.annot)
return C.GoString(cText)
}
func (a *Annot) Contents() string {
//if a.am.annot == nil {
//return ""
//}
cText := C.poppler_annot_get_contents(a.am.annot)
//fmt.Printf("DEBUG poppler_annot_get_contents returned pointer: %v", cText)
if cText == nil {
return ""
}
return C.GoString(cText)
}
func (a *Annot) Flags() AnnotFlag {
f := C.poppler_annot_get_flags(a.am.annot)
return AnnotFlag(f)
}
func (a *Annot) Quads() []Quad {
if C.wrap_POPPLER_IS_ANNOT_TEXT_MARKUP(a.am.annot) == C.FALSE {
return nil
}
textMarkup := C.wrap_POPPLER_ANNOT_TEXT_MARKUP(a.am.annot)
q := C.poppler_annot_text_markup_get_quadrilaterals(textMarkup)
quads := gArrayToQuads(q)
C.g_array_free(q, 1)
return quads
}
func (a *Annot) Close() {
if a.am != nil {
C.poppler_annot_mapping_free(a.am)
a.am = nil
}
}
func (a *Annot) SetColor(c Color){
pColor := C.poppler_color_new()
pColor.red = C.ushort(c.R)
pColor.green = C.ushort(c.G)
pColor.blue = C.ushort(c.B)
defer C.poppler_color_free(pColor)
C.poppler_annot_set_color(a.am.annot, pColor )
}
func (a *Annot) SetContents(c string){
cStr := C.CString(c)
defer C.free(unsafe.Pointer(cStr))
C.poppler_annot_set_contents(a.am.annot, cStr)
}
func (a *Annot) SetFlags(f AnnotFlag){
pFlags := C.PopplerAnnotFlag(f)
C.poppler_annot_set_flags(a.am.annot, pFlags)
}
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