Add and update examples for UniOffice v1.7.0

document/doc-existing-header/main.go

@@ -0,0 +1,54 @@
+// Copyright 2020 FoxyUtils ehf. All rights reserved.
+
+package main
+
+import (
+	"fmt"
+	"github.com/unidoc/unioffice/common/license"
+	"github.com/unidoc/unioffice/document"
+	"github.com/unidoc/unioffice/schema/soo/wml"
+)
+
+const licenseKey = `
+-----BEGIN UNIDOC LICENSE KEY-----
+Free trial license keys are available at: https://unidoc.io/
+-----END UNIDOC LICENSE KEY-----
+`
+
+func init() {
+	err := license.SetLicenseKey(licenseKey, `Company Name`)
+	if err != nil {
+		panic(err)
+	}
+}
+
+// setHeader sets the header by creating new or using existing header
+func setOrCreateHeader(doc *document.Document, text string) {
+	// Check if header with the given type exists already
+	hdr, ok := doc.BodySection().GetHeader(wml.ST_HdrFtrDefault)
+	if !ok {
+		hdr = doc.AddHeader()
+		doc.BodySection().SetHeader(hdr, wml.ST_HdrFtrDefault)
+	}
+
+	// Add Text to header
+	para := hdr.AddParagraph()
+	run := para.AddRun()
+	run.AddBreak()
+	run.AddText(text)
+}
+
+func main() {
+	doc := document.New()
+
+	// This will create a new header with text "Header 1"
+	setOrCreateHeader(doc, "Header 1")
+
+	// This will add a new text to the existing header
+	setOrCreateHeader(doc, "Header 2")
+
+	if err := doc.SaveToFile("doc-existing-header.docx"); err != nil {
+		fmt.Println(err)
+		return
+	}
+}

document/even-odd-header/main.go

@@ -0,0 +1,61 @@
+// Copyright 2020 FoxyUtils ehf. All rights reserved.
+
+// This example shows how to create a document and add headers
+// by separating them into odd pages and even pages
+
+package main
+
+import (
+	"fmt"
+	"github.com/unidoc/unioffice/common/license"
+	"github.com/unidoc/unioffice/document"
+	"github.com/unidoc/unioffice/schema/soo/ofc/sharedTypes"
+	"github.com/unidoc/unioffice/schema/soo/wml"
+)
+
+const licenseKey = `
+-----BEGIN UNIDOC LICENSE KEY-----
+Free trial license keys are available at: https://unidoc.io/
+-----END UNIDOC LICENSE KEY-----
+`
+
+func init() {
+	err := license.SetLicenseKey(licenseKey, `Company Name`)
+	if err != nil {
+		panic(err)
+	}
+}
+
+var lorem = `Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin lobortis, lectus dictum feugiat tempus, sem neque finibus enim, sed eleifend sem nunc ac diam. Vestibulum tempus sagittis elementum`
+
+func main() {
+	// Create a document
+	doc := document.New()
+	defer doc.Close()
+
+	// First add some content
+	for i := 0; i < 100; i++ {
+		doc.AddParagraph().AddRun().AddText(lorem)
+	}
+
+	// Construct even header
+	evenHdr := doc.AddHeader()
+	evenHdr.AddParagraph().AddRun().AddText("Even Header")
+	doc.BodySection().SetHeader(evenHdr, wml.ST_HdrFtrEven)
+
+	// Construct odd header
+	oddHdr := doc.AddHeader()
+	oddHdr.AddParagraph().AddRun().AddText("Odd Header")
+	doc.BodySection().SetHeader(oddHdr, wml.ST_HdrFtrDefault)
+
+	// Set the EvenAndOddHeaders flag
+	boolTrue := true
+	doc.Settings.X().EvenAndOddHeaders = &wml.CT_OnOff{
+		ValAttr: &sharedTypes.ST_OnOff{Bool: &boolTrue},
+	}
+
+	// Save the file
+	if err := doc.SaveToFile("even-odd-header.docx"); err != nil {
+		fmt.Println(err)
+	}
+}

document/merge-documents/main.go

@@ -0,0 +1,44 @@
+// Copyright 2017 FoxyUtils ehf. All rights reserved.
+// This example demonstrates merging two documents into one.
+
+package main
+
+import (
+	"log"
+
+	"github.com/unidoc/unioffice/common/license"
+	"github.com/unidoc/unioffice/document"
+)
+
+const licenseKey = `
+-----BEGIN UNIDOC LICENSE KEY-----
+Free trial license keys are available at: https://unidoc.io/
+-----END UNIDOC LICENSE KEY-----
+`
+
+func init() {
+	err := license.SetLicenseKey(licenseKey, `Company Name`)
+	if err != nil {
+		panic(err)
+	}
+}
+
+func main() {
+	doc0, err := document.Open("document0.docx")
+	if err != nil {
+		log.Fatalf("error opening document: %s", err)
+	}
+	defer doc0.Close()
+	doc1, err := document.Open("document1.docx")
+	if err != nil {
+		log.Fatalf("error opening document: %s", err)
+	}
+	defer doc1.Close()
+	doc0.AddParagraph().AddRun().AddPageBreak()
+
+	err = doc0.Append(doc1)
+	if err != nil {
+		log.Fatalf("error appending document: %s", err)
+	}
+	doc0.SaveToFile("merged.docx")
+}

go.mod

@@ -4,5 +4,5 @@ go 1.12
 
 require (
 	github.com/go-ole/go-ole v1.2.4
-	github.com/unidoc/unioffice v1.6.0
+	github.com/unidoc/unioffice v1.7.0
 )

go.sum

@@ -1,6 +1,4 @@
 github.com/go-ole/go-ole v1.2.4 h1:nNBDSCOigTSiarFpYE9J/KtEA1IOW4CNeqT9TQDqCxI=
 github.com/go-ole/go-ole v1.2.4/go.mod h1:XCwSNxSkXRo4vlyPy93sltvi/qJq0jqQhjqQNIwKuxM=
-github.com/unidoc/unioffice v1.4.0 h1:yl+TbZJu2GTVYAYvu51wppj0R+fPC67xzVcy91qgrzI=
-github.com/unidoc/unioffice v1.4.0/go.mod h1:7wl8btOkZW1TfqfpDWoujRXkUpowwisGRYDo7COHBiI=
-github.com/unidoc/unioffice v1.5.1 h1:mfLUYRYUahIVkS2/6xp6YitrWS+9dWmxm/TmEJ3jnRk=
-github.com/unidoc/unioffice v1.5.1/go.mod h1:7wl8btOkZW1TfqfpDWoujRXkUpowwisGRYDo7COHBiI=
+github.com/unidoc/unioffice v1.7.0 h1:EdNrVxdYL3HncKzpASzYOK4vl37rjH2CAWf5tAONLS0=
+github.com/unidoc/unioffice v1.7.0/go.mod h1:7wl8btOkZW1TfqfpDWoujRXkUpowwisGRYDo7COHBiI=