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kaferikaferi
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Merge pull request #88 from aspose-pdf-cloud/pdfcloud-4968-added-snippets-pages
PDFCLOUD-4968: added snippets for Pages
2 parents 381763c + bef9a7f commit b56fb5e

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‎uses_cases/pages/page_save_as_image.go‎

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package main
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import (
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"fmt"
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"os"
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"path"
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asposepdfcloud "github.com/aspose-pdf-cloud/aspose-pdf-cloud-go/v25"
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)
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func SavePageAsPNG(pdf_api *asposepdfcloud.PdfApiService, document string, pageNumber int32, outputPNG string, remoteFolder string) {
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// Show page information of the PDF document.
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uploadFile(pdf_api, document)
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args := map[string]interface{}{
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"folder": remoteFolder,
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}
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result, httpResponse, err := pdf_api.GetPageConvertToPng(document, pageNumber, args)
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if err != nil {
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fmt.Println(err.Error())
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} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
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fmt.Println("Unexpected error!")
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} else {
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fileName := path.Join(LOCAL_FOLDER, outputPNG)
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f, _ := os.Create(fileName)
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_, _ = f.Write(result)
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fmt.Println("File '" + outputPNG + "' successfully downloaded.")
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}
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}

‎uses_cases/pages/pages_add.go‎

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package main
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import (
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"fmt"
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asposepdfcloud "github.com/aspose-pdf-cloud/aspose-pdf-cloud-go/v25"
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)
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func AppendNewPage(pdf_api *asposepdfcloud.PdfApiService, document string, outputDocument string, remoteFolder string) {
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// Append page to the PDF document.
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uploadFile(pdf_api, document)
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args := map[string]interface{}{
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"folder": remoteFolder,
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}
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result, httpResponse, err := pdf_api.PutAddNewPage(document, args)
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if err != nil {
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fmt.Println(err.Error())
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} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
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fmt.Println("Unexpected error!")
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} else {
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fmt.Println("Successfully added new page. ", result.Pages.List)
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downloadFile(pdf_api, document, outputDocument, "append_")
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}
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}

‎uses_cases/pages/pages_append_image_stamp.go‎

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package main
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import (
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"fmt"
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"path"
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asposepdfcloud "github.com/aspose-pdf-cloud/aspose-pdf-cloud-go/v25"
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)
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func AppendPageStampImage(pdf_api *asposepdfcloud.PdfApiService, documentName string, outputDocument string, imageFileName string, pageNumber int32, width float64, height float64, remoteFolder string) {
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// Append image stamp to page of the PDF document.
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uploadFile(pdf_api, documentName)
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uploadFile(pdf_api, imageFileName)
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args := map[string]interface{}{
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"folder": remoteFolder,
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}
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stamp := asposepdfcloud.ImageStamp{
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Background: true,
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HorizontalAlignment: asposepdfcloud.HorizontalAlignmentCenter,
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VerticalAlignment: asposepdfcloud.VerticalAlignmentCenter,
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Opacity: 1,
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Rotate: asposepdfcloud.RotationNone,
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RotateAngle: 45,
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Width: width,
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Height: height,
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Zoom: 1,
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FileName: path.Join(remoteFolder, imageFileName),
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}
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_, httpResponse, err := pdf_api.PostPageImageStamps(documentName, pageNumber, []asposepdfcloud.ImageStamp{stamp}, args)
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if err != nil {
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fmt.Println(err.Error())
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} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
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fmt.Println("appendStampImage()): Failed to append image stamp to the document.")
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} else {
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fmt.Println("appendStampImage(): image stamp '"+imageFileName+"' appended successfully pn page", pageNumber, " to the document '"+documentName+"'.")
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downloadFile(pdf_api, documentName, outputDocument, "add_image_stamp_")
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}
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}

‎uses_cases/pages/pages_append_text_stamp.go‎

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package main
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import (
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"fmt"
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asposepdfcloud "github.com/aspose-pdf-cloud/aspose-pdf-cloud-go/v25"
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)
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func AppendPageStampText(pdf_api *asposepdfcloud.PdfApiService, documentName string, pageNumber int32, outputDocument string, text_value string, remoteFolder string) {
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// Append text stamp to page of the PDF document.
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uploadFile(pdf_api, documentName)
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args := map[string]interface{}{
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"folder": remoteFolder,
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}
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textStamp := asposepdfcloud.TextStamp{
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Background: true,
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HorizontalAlignment: asposepdfcloud.HorizontalAlignmentCenter,
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VerticalAlignment: asposepdfcloud.VerticalAlignmentCenter,
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Opacity: 1,
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Rotate: asposepdfcloud.RotationNone,
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RotateAngle: 30,
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Zoom: 1,
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TextAlignment: asposepdfcloud.HorizontalAlignmentCenter,
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Value: text_value,
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TextState: &asposepdfcloud.TextState{FontSize: 14, FontStyle: asposepdfcloud.FontStylesBoldItalic, Font: "Arial", ForegroundColor: &asposepdfcloud.Color{A: 0xFF, R: 0xFF, G: 0x00, B: 0x00}},
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}
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_, httpResponse, err := pdf_api.PostPageTextStamps(documentName, pageNumber, []asposepdfcloud.TextStamp{textStamp}, args)
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if err != nil {
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fmt.Println(err.Error())
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} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
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fmt.Println("appendStampText(): Failed to append text stamp to the document.")
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} else {
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fmt.Println("appendStampText(): text stamp '"+text_value+"' appended successfully on page", pageNumber, " to the document '"+documentName+"'.")
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downloadFile(pdf_api, documentName, outputDocument, "add_text_stamp_")
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}
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}

‎uses_cases/pages/pages_delete.go‎

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package main
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import (
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"fmt"
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asposepdfcloud "github.com/aspose-pdf-cloud/aspose-pdf-cloud-go/v25"
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)
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func DeletePage(pdf_api *asposepdfcloud.PdfApiService, document string, pageNumber int32, outputDocument string, remoteFolder string) {
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// Delete page of the PDF document.
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uploadFile(pdf_api, document)
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args := map[string]interface{}{
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"folder": remoteFolder,
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}
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_, httpResponse, err := pdf_api.DeletePage(document, pageNumber, args)
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if err != nil {
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fmt.Println(err.Error())
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} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
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fmt.Println("Unexpected error!")
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} else {
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fmt.Println("Successfully delete ", pageNumber, " page.")
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downloadFile(pdf_api, document, outputDocument, "delete_")
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}
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}

‎uses_cases/pages/pages_extract_info.go‎

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package main
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import (
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"fmt"
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asposepdfcloud "github.com/aspose-pdf-cloud/aspose-pdf-cloud-go/v25"
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)
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func ExtractPageInfo(pdf_api *asposepdfcloud.PdfApiService, document string, pageNumber int32, remoteFolder string) {
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// Get page information of the PDF document.
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uploadFile(pdf_api, document)
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args := map[string]interface{}{
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"folder": remoteFolder,
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}
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result, httpResponse, err := pdf_api.GetPage(document, pageNumber, args)
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if err != nil {
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fmt.Println(err.Error())
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} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
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fmt.Println("Unexpected error!")
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} else {
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fmt.Println("Successfully extract page :", pageNumber, "Width :", result.Page.Rectangle.URX, "Height: ", result.Page.Rectangle.URY)
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}
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}

‎uses_cases/pages/pages_get_words_count.go‎

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package main
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import (
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"fmt"
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asposepdfcloud "github.com/aspose-pdf-cloud/aspose-pdf-cloud-go/v25"
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)
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func GetPagesWordsCount(pdf_api *asposepdfcloud.PdfApiService, document string, remoteFolder string) {
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// Get page information of the PDF document.
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uploadFile(pdf_api, document)
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args := map[string]interface{}{
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"folder": remoteFolder,
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}
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result, httpResponse, err := pdf_api.GetWordsPerPage(document, args)
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if err != nil {
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fmt.Println(err.Error())
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} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
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fmt.Println("Unexpected error!")
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} else {
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for _, p := range result.WordsPerPage.List {
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fmt.Println("Page ", p.PageNumber, " has ", p.Count, " words.")
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}
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}
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}

‎uses_cases/pages/pages_helper.go‎

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package main
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import (
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"fmt"
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"os"
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"path"
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"path/filepath"
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asposepdfcloud "github.com/aspose-pdf-cloud/aspose-pdf-cloud-go/v25"
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)
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const (
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REMOTE_FOLDER = "Your_Temp_Pdf_Cloud"
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LOCAL_FOLDER = "c:\\Samples"
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PDF_DOCUMENT = "sample.pdf"
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PDF_OUTPUT = "output_pages.pdf"
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PNG_PAGE_OUTPUT = "output_sample_page.png"
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PAGE_NUMBER = 2
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STAMP_TEXT = "NEW TEXT STAMP"
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IMAGE_STAMP_FILE = "sample.png"
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IMAGE_STAMP_LLY = 800
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IMAGE_STAMP_WIDTH = 24
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IMAGE_STAMP_HEIGHT = 24
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API_SID = "****************" // Your Application SID
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API_KEY = "****************" // Your Application Key
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)
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func initPdfApi(appSID string, appKey string) *asposepdfcloud.PdfApiService {
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AppSID := appSID
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AppKey := appKey
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pdfApi := asposepdfcloud.NewPdfApiService(AppSID, AppKey, "")
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return pdfApi
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}
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// Upload local file to the remote folder with check errors
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func uploadFile(pdf_api *asposepdfcloud.PdfApiService, name string) {
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args := map[string]interface{}{
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"folder": REMOTE_FOLDER,
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}
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file, err := os.Open(filepath.Join(LOCAL_FOLDER, name))
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if err != nil {
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fmt.Println(err.Error())
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} else {
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_, httpResponse, err := pdf_api.UploadFile(path.Join(REMOTE_FOLDER, name), file, args)
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if err != nil {
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fmt.Println(err.Error())
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} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
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fmt.Println("Unexpected error!")
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} else {
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fmt.Println("File '" + name + " ' succeddfully uplouaded.")
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}
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}
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}
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// Download file from remote folder and save it locally with check errors
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func downloadFile(pdf_api *asposepdfcloud.PdfApiService, name string, output_name string, prefix string) {
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args := map[string]interface{}{
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"folder": REMOTE_FOLDER,
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}
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result_data, httpResponse, err := pdf_api.DownloadFile(path.Join(REMOTE_FOLDER, name), args)
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if err != nil {
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fmt.Println(err.Error())
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} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
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fmt.Println("Unexpected error!")
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} else {
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fileName := path.Join(LOCAL_FOLDER, prefix+output_name)
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f, _ := os.Create(fileName)
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_, _ = f.Write(result_data)
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fmt.Println("File '" + prefix + fileName + "' successfully downloaded.")
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}
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}

‎uses_cases/pages/pages_launch.go‎

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package main
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func main() {
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pdfApi := initPdfApi(PDF_API_SID, PDF_API_KEY)
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AppendNewPage(pdfApi, PDF_DOCUMENT, PDF_OUTPUT, REMOTE_FOLDER)
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ExtractPageInfo(pdfApi, PDF_DOCUMENT, PAGE_NUMBER, REMOTE_FOLDER)
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SavePageAsPNG(pdfApi, PDF_DOCUMENT, PAGE_NUMBER, PNG_PAGE_OUTPUT, REMOTE_FOLDER)
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MovePage(pdfApi, PDF_DOCUMENT, PAGE_NUMBER, PAGE_NUMBER+1, PDF_OUTPUT, REMOTE_FOLDER)
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DeletePage(pdfApi, PDF_DOCUMENT, PAGE_NUMBER, PDF_OUTPUT, REMOTE_FOLDER)
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AppendPageStampText(pdfApi, PDF_DOCUMENT, PAGE_NUMBER, PDF_OUTPUT, STAMP_TEXT, REMOTE_FOLDER)
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AppendPageStampImage(pdfApi, PDF_DOCUMENT, PDF_OUTPUT, IMAGE_STAMP_FILE, PAGE_NUMBER, IMAGE_STAMP_WIDTH, IMAGE_STAMP_HEIGHT, REMOTE_FOLDER)
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GetPagesWordsCount(pdfApi, PDF_DOCUMENT, REMOTE_FOLDER)
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}

‎uses_cases/pages/pages_move.go‎

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package main
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import (
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"fmt"
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asposepdfcloud "github.com/aspose-pdf-cloud/aspose-pdf-cloud-go/v25"
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)
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func MovePage(pdf_api *asposepdfcloud.PdfApiService, document string, pageNumber int32, newPageNumber int32, outputDocument string, remoteFolder string) {
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// Move page to new position in the PDF document.
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uploadFile(pdf_api, document)
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args := map[string]interface{}{
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"folder": remoteFolder,
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}
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_, httpResponse, err := pdf_api.PostMovePage(document, pageNumber, newPageNumber, args)
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if err != nil {
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fmt.Println(err.Error())
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} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
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fmt.Println("Unexpected error!")
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} else {
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fmt.Println("Successfully moe page fron ", pageNumber, "to", newPageNumber, "position.")
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downloadFile(pdf_api, document, outputDocument, "move_")
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}
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}

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