1 files changed, 30 insertions, 0 deletions
diff --git a/document/utils.go b/document/utils.go
new file mode 100644
index 0000000..c6593c4
--- /dev/null
+++ b/document/utils.go
@@ -0,0 +1,30 @@
+package document
+
+import (
+	"github.com/scrotadamus/ghligh/go-poppler"
+
+	"encoding/json"
+)
+
+func unmarshallHighlights(jsonData string) (AnnotsMap, error) {
+	var annotsMap AnnotsMap
+
+	err := json.Unmarshal([]byte(jsonData), &struct {
+		Highlights *AnnotsMap `json:"highlights"`
+	}{
+		Highlights: &annotsMap,
+	})
+
+	return annotsMap, err
+}
+
+func isInPage(a *poppler.Annot, p *poppler.Page) bool {
+	annots := p.GetAnnots()
+	for _, annot := range annots {
+		if popplerAnnotsMatch(a, annot) {
+			return true
+		}
+	}
+
+	return false
+}