Merge pull request #71 from sampila/update-unipdf-v4.0.0

sampila · web-flow · commit c353c09bc0e6 · 2025-05-14T15:58:44.000+07:00
update unipdf version to v4
diff --git a/go.mod b/go.mod
@@ -4,7 +4,7 @@ go 1.20
 
 require (
 	github.com/spf13/cobra v1.9.1
-	github.com/unidoc/unipdf/v3 v3.67.0
+	github.com/unidoc/unipdf/v4 v4.0.0
 )
 
 require (
@@ -22,7 +22,7 @@ require (
 	github.com/unidoc/freetype v0.2.3 // indirect
 	github.com/unidoc/pkcs7 v0.2.0 // indirect
 	github.com/unidoc/timestamp v0.0.0-20200412005513-91597fd3793a // indirect
-	github.com/unidoc/unichart v0.3.0 // indirect
+	github.com/unidoc/unichart v0.4.0 // indirect
 	github.com/unidoc/unitype v0.5.1 // indirect
 	golang.org/x/crypto v0.33.0 // indirect
 	golang.org/x/image v0.24.0 // indirect
diff --git a/go.sum b/go.sum
@@ -44,10 +44,10 @@ github.com/unidoc/pkcs7 v0.2.0 h1:0Y0RJR5Zu7OuD+/l7bODXARn6b8Ev2G4A8lI4rzy9kg=
 github.com/unidoc/pkcs7 v0.2.0/go.mod h1:UEzOZUEpJfDpywVJMUT8QiugqEZC29pDq7kdIZhWCr8=
 github.com/unidoc/timestamp v0.0.0-20200412005513-91597fd3793a h1:RLtvUhe4DsUDl66m7MJ8OqBjq8jpWBXPK6/RKtqeTkc=
 github.com/unidoc/timestamp v0.0.0-20200412005513-91597fd3793a/go.mod h1:j+qMWZVpZFTvDey3zxUkSgPJZEX33tDgU/QIA0IzCUw=
-github.com/unidoc/unichart v0.3.0 h1:VX1j5yzhjrR3f2flC03Yat6/WF3h7Z+DLEvJLoTGhoc=
-github.com/unidoc/unichart v0.3.0/go.mod h1:8JnLNKSOl8yQt1jXewNgYFHhFm5M6/ZiaydncFDpakA=
-github.com/unidoc/unipdf/v3 v3.67.0 h1:t1ZkNX5iFhGLDPN/68MQOPAq4iXK4tTi7ePpSUBWkdo=
-github.com/unidoc/unipdf/v3 v3.67.0/go.mod h1:S5BLo/oBIxAaQtB0Lw3wFqPFOY3U1oU+NISbjX9xEBA=
+github.com/unidoc/unichart v0.4.0 h1:uXk9ZjbqzKb8Lt2Qv2oM9D2ftNRXvezPevgxQhsTQys=
+github.com/unidoc/unichart v0.4.0/go.mod h1:9QsE8RbS0fE7ndHNroeCEFkRPqqk47Qsoj6QSAtcwN0=
+github.com/unidoc/unipdf/v4 v4.0.0 h1:XxrrOMGLJ6HD7VBO6GpZL5wfoRDmLxawV+wkMXTuPeM=
+github.com/unidoc/unipdf/v4 v4.0.0/go.mod h1:SbSYFUoutyBR+hLlsHyNiCzzcSVVuG10S5Xu8RIJ6EY=
 github.com/unidoc/unitype v0.5.1 h1:UwTX15K6bktwKocWVvLoijIeu4JAVEAIeFqMOjvxqQs=
 github.com/unidoc/unitype v0.5.1/go.mod h1:3dxbRL+f1otNqFQIRHho8fxdg3CcUKrqS8w1SXTsqcI=
 golang.org/x/crypto v0.33.0 h1:IOBPskki6Lysi0lo9qQvbxiQ+FvsCC/YWOecCHAixus=
diff --git a/internal/cli/const.go b/internal/cli/const.go
@@ -9,9 +9,9 @@ import (
 	"errors"
 	"strings"
 
-	unicommon "github.com/unidoc/unipdf/v3/common"
-	unisecurity "github.com/unidoc/unipdf/v3/core/security"
-	unipdf "github.com/unidoc/unipdf/v3/model"
+	unicommon "github.com/unidoc/unipdf/v4/common"
+	unisecurity "github.com/unidoc/unipdf/v4/core/security"
+	unipdf "github.com/unidoc/unipdf/v4/model"
 )
 
 var encryptAlgoMap = map[string]unipdf.EncryptionAlgorithm{
diff --git a/internal/cli/extract_images.go b/internal/cli/extract_images.go
@@ -12,7 +12,7 @@ import (
 	"github.com/spf13/cobra"
 	"github.com/unidoc/unipdf-cli/pkg/pdf"
 
-	uniextractor "github.com/unidoc/unipdf/v3/extractor"
+	uniextractor "github.com/unidoc/unipdf/v4/extractor"
 )
 
 const extractImagesCmdDesc = `Extracts PDF images.
diff --git a/internal/cli/root.go b/internal/cli/root.go
@@ -10,7 +10,7 @@ import (
 
 	"github.com/spf13/cobra"
 	"github.com/unidoc/unipdf-cli/pkg/pdf"
-	unicommon "github.com/unidoc/unipdf/v3/common"
+	unicommon "github.com/unidoc/unipdf/v4/common"
 )
 
 const appName = "unipdf"
diff --git a/pkg/pdf/decrypt.go b/pkg/pdf/decrypt.go
@@ -5,7 +5,7 @@
 
 package pdf
 
-import unipdf "github.com/unidoc/unipdf/v3/model"
+import unipdf "github.com/unidoc/unipdf/v4/model"
 
 // Decrypt decrypts the PDF file specified by the inputPath parameter,
 // using the specified password and saves the result to the destination
diff --git a/pkg/pdf/encrypt.go b/pkg/pdf/encrypt.go
@@ -6,8 +6,8 @@
 package pdf
 
 import (
-	unisecurity "github.com/unidoc/unipdf/v3/core/security"
-	unipdf "github.com/unidoc/unipdf/v3/model"
+	unisecurity "github.com/unidoc/unipdf/v4/core/security"
+	unipdf "github.com/unidoc/unipdf/v4/model"
 )
 
 // EncryptOpts contains settings for encrypting a PDF file.
diff --git a/pkg/pdf/explode.go b/pkg/pdf/explode.go
@@ -12,7 +12,7 @@ import (
 	"path/filepath"
 	"strings"
 
-	unipdf "github.com/unidoc/unipdf/v3/model"
+	unipdf "github.com/unidoc/unipdf/v4/model"
 )
 
 // Explode splits the PDF file specified by the inputPath parameter into single
diff --git a/pkg/pdf/extract.go b/pkg/pdf/extract.go
@@ -16,7 +16,7 @@ import (
 	"strings"
 	"time"
 
-	uniextractor "github.com/unidoc/unipdf/v3/extractor"
+	uniextractor "github.com/unidoc/unipdf/v4/extractor"
 )
 
 // ExtractText returns all text content from the PDF file specified by the
diff --git a/pkg/pdf/form.go b/pkg/pdf/form.go
@@ -6,10 +6,10 @@
 package pdf
 
 import (
-	"github.com/unidoc/unipdf/v3/annotator"
-	"github.com/unidoc/unipdf/v3/fdf"
-	"github.com/unidoc/unipdf/v3/fjson"
-	unipdf "github.com/unidoc/unipdf/v3/model"
+	"github.com/unidoc/unipdf/v4/annotator"
+	"github.com/unidoc/unipdf/v4/fdf"
+	"github.com/unidoc/unipdf/v4/fjson"
+	unipdf "github.com/unidoc/unipdf/v4/model"
 )
 
 // FormExport exports all form field values from the PDF file specified
diff --git a/pkg/pdf/grayscale.go b/pkg/pdf/grayscale.go
@@ -9,11 +9,11 @@ import (
 	"errors"
 	"fmt"
 
-	unicommon "github.com/unidoc/unipdf/v3/common"
-	unicontent "github.com/unidoc/unipdf/v3/contentstream"
-	unicore "github.com/unidoc/unipdf/v3/core"
-	unipdf "github.com/unidoc/unipdf/v3/model"
-	"github.com/unidoc/unipdf/v3/ps"
+	unicommon "github.com/unidoc/unipdf/v4/common"
+	unicontent "github.com/unidoc/unipdf/v4/contentstream"
+	unicore "github.com/unidoc/unipdf/v4/core"
+	unipdf "github.com/unidoc/unipdf/v4/model"
+	"github.com/unidoc/unipdf/v4/ps"
 )
 
 // Grayscale converts the pages of the PDF file specified by the inputPath
@@ -82,7 +82,7 @@ func convertPageToGrayscale(page *unipdf.PdfPage) error {
 	}
 	page.SetContentStreams([]string{string(grayContent)}, unicore.NewFlateEncoder())
 
-	//fmt.Printf("Processed contents: %s\n", grayContent)
+	// fmt.Printf("Processed contents: %s\n", grayContent)
 
 	return nil
 }
@@ -464,7 +464,7 @@ func transformContentStreamToGrayscale(contents string, resources *unipdf.PdfPag
 
 			_, xtype := resources.GetXObjectByName(*name)
 			if xtype == unipdf.XObjectTypeImage {
-				//fmt.Printf(" XObject Image: %s\n", *name)
+				// fmt.Printf(" XObject Image: %s\n", *name)
 
 				ximg, err := resources.GetXObjectImageByName(*name)
 				if err != nil {
@@ -520,7 +520,7 @@ func transformContentStreamToGrayscale(contents string, resources *unipdf.PdfPag
 					return err
 				}
 			} else if xtype == unipdf.XObjectTypeForm {
-				//fmt.Printf(" XObject Form: %s\n", *name)
+				// fmt.Printf(" XObject Form: %s\n", *name)
 
 				// Go through the XObject Form content stream.
 				xform, err := resources.GetXObjectFormByName(*name)
@@ -567,14 +567,14 @@ func transformContentStreamToGrayscale(contents string, resources *unipdf.PdfPag
 
 	// For debug purposes: (high level logging).
 	//
-	//fmt.Printf("=== Unprocessed - Full list\n")
-	//for idx, op := range operations {
+	// fmt.Printf("=== Unprocessed - Full list\n")
+	// for idx, op := range operations {
 	//	fmt.Printf("U. Operation %d: %s - Params: %v\n", idx+1, op.Operand, op.Params)
-	//}
-	//fmt.Printf("=== Processed - Full list\n")
-	//for idx, op := range *processedOperations {
+	// }
+	// fmt.Printf("=== Processed - Full list\n")
+	// for idx, op := range *processedOperations {
 	//	fmt.Printf("P. Operation %d: %s - Params: %v\n", idx+1, op.Operand, op.Params)
-	//}
+	// }
 
 	return processedOperations.Bytes(), nil
 }
diff --git a/pkg/pdf/merge.go b/pkg/pdf/merge.go
@@ -8,9 +8,9 @@ package pdf
 import (
 	"fmt"
 
-	unicommon "github.com/unidoc/unipdf/v3/common"
-	unicore "github.com/unidoc/unipdf/v3/core"
-	unipdf "github.com/unidoc/unipdf/v3/model"
+	unicommon "github.com/unidoc/unipdf/v4/common"
+	unicore "github.com/unidoc/unipdf/v4/core"
+	unipdf "github.com/unidoc/unipdf/v4/model"
 )
 
 // Merge merges all the PDF files specified by the inputPaths parameter and
diff --git a/pkg/pdf/optimize.go b/pkg/pdf/optimize.go
@@ -9,8 +9,8 @@ import (
 	"os"
 	"time"
 
-	unipdf "github.com/unidoc/unipdf/v3/model"
-	unioptimize "github.com/unidoc/unipdf/v3/model/optimize"
+	unipdf "github.com/unidoc/unipdf/v4/model"
+	unioptimize "github.com/unidoc/unipdf/v4/model/optimize"
 )
 
 // OptimizeOpts represents the options used for optimizing PDF files.
diff --git a/pkg/pdf/organize.go b/pkg/pdf/organize.go
@@ -6,8 +6,8 @@
 package pdf
 
 import (
-	"github.com/unidoc/unipdf/v3/common"
-	unipdf "github.com/unidoc/unipdf/v3/model"
+	"github.com/unidoc/unipdf/v4/common"
+	unipdf "github.com/unidoc/unipdf/v4/model"
 )
 
 // Organize extracts the provided page list from PDF file specified by the
@@ -130,7 +130,7 @@ func Organize(inputPath, outputPath, password string, pages []int) error {
 		}
 	}
 
-        // Copy StructTreeRoot dictionary.
+	// Copy StructTreeRoot dictionary.
 	structTreeRoot, found := pdfReader.GetCatalogStructTreeRoot()
 	if found {
 		err := pdfWriter.SetCatalogStructTreeRoot(structTreeRoot)
diff --git a/pkg/pdf/passwd.go b/pkg/pdf/passwd.go
@@ -6,7 +6,7 @@
 package pdf
 
 import (
-	unipdf "github.com/unidoc/unipdf/v3/model"
+	unipdf "github.com/unidoc/unipdf/v4/model"
 )
 
 // Passwd changes the owner and user password of an encrypted PDF file.
diff --git a/pkg/pdf/pdf.go b/pkg/pdf/pdf.go
@@ -9,8 +9,8 @@ import (
 	"fmt"
 	"os"
 
-	unicommon "github.com/unidoc/unipdf/v3/common"
-	unilicense "github.com/unidoc/unipdf/v3/common/license"
+	unicommon "github.com/unidoc/unipdf/v4/common"
+	unilicense "github.com/unidoc/unipdf/v4/common/license"
 )
 
 // SetLicense sets the license for using the UniDoc library.
diff --git a/pkg/pdf/render.go b/pkg/pdf/render.go
@@ -16,7 +16,7 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/unidoc/unipdf/v3/render"
+	"github.com/unidoc/unipdf/v4/render"
 )
 
 // RenderOpts represents the options used for rendering PDF pages to images.
diff --git a/pkg/pdf/replace.go b/pkg/pdf/replace.go
@@ -8,11 +8,11 @@ package pdf
 import (
 	"strings"
 
-	"github.com/unidoc/unipdf/v3/common"
-	"github.com/unidoc/unipdf/v3/contentstream"
-	"github.com/unidoc/unipdf/v3/core"
-	"github.com/unidoc/unipdf/v3/model"
-	unipdf "github.com/unidoc/unipdf/v3/model"
+	"github.com/unidoc/unipdf/v4/common"
+	"github.com/unidoc/unipdf/v4/contentstream"
+	"github.com/unidoc/unipdf/v4/core"
+	"github.com/unidoc/unipdf/v4/model"
+	unipdf "github.com/unidoc/unipdf/v4/model"
 )
 
 type textChunk struct {
diff --git a/pkg/pdf/rotate.go b/pkg/pdf/rotate.go
@@ -12,7 +12,7 @@ import (
 	"path/filepath"
 	"strings"
 
-	unicreator "github.com/unidoc/unipdf/v3/creator"
+	unicreator "github.com/unidoc/unipdf/v4/creator"
 )
 
 // Rotate rotates the pages of the PDF file specified by the inputPath
diff --git a/pkg/pdf/search.go b/pkg/pdf/search.go
@@ -8,7 +8,7 @@ package pdf
 import (
 	"strings"
 
-	uniextractor "github.com/unidoc/unipdf/v3/extractor"
+	uniextractor "github.com/unidoc/unipdf/v4/extractor"
 )
 
 // SearchResult contains information about a found search term inside a PDF page.
diff --git a/pkg/pdf/split.go b/pkg/pdf/split.go
@@ -6,7 +6,7 @@
 package pdf
 
 import (
-	unipdf "github.com/unidoc/unipdf/v3/model"
+	unipdf "github.com/unidoc/unipdf/v4/model"
 )
 
 // Split extracts the provided page list from PDF file specified by the
diff --git a/pkg/pdf/utils.go b/pkg/pdf/utils.go
@@ -10,9 +10,9 @@ import (
 	"os"
 	"path/filepath"
 
-	unisecurity "github.com/unidoc/unipdf/v3/core/security"
-	unicreator "github.com/unidoc/unipdf/v3/creator"
-	unipdf "github.com/unidoc/unipdf/v3/model"
+	unisecurity "github.com/unidoc/unipdf/v4/core/security"
+	unicreator "github.com/unidoc/unipdf/v4/creator"
+	unipdf "github.com/unidoc/unipdf/v4/model"
 )
 
 func readPDF(filename, password string) (*unipdf.PdfReader, int, bool, unisecurity.Permissions, error) {
diff --git a/pkg/pdf/version.go b/pkg/pdf/version.go
@@ -6,8 +6,8 @@
 package pdf
 
 import (
-	unicommon "github.com/unidoc/unipdf/v3/common"
-	unilicense "github.com/unidoc/unipdf/v3/common/license"
+	unicommon "github.com/unidoc/unipdf/v4/common"
+	unilicense "github.com/unidoc/unipdf/v4/common/license"
 )
 
 // VersionInfo contains version and license information
diff --git a/pkg/pdf/watermark.go b/pkg/pdf/watermark.go
@@ -6,7 +6,7 @@
 package pdf
 
 import (
-	unicreator "github.com/unidoc/unipdf/v3/creator"
+	unicreator "github.com/unidoc/unipdf/v4/creator"
 )
 
 // Watermark adds the watermark image specified by the watermarkPath parameter

Original file line number	Diff line number	Diff line change
`@@ -12,7 +12,7 @@ import (`
`12`	`12`	`"github.com/spf13/cobra"`
`13`	`13`	`"github.com/unidoc/unipdf-cli/pkg/pdf"`
`14`	`14`
`15`		`- uniextractor "github.com/unidoc/unipdf/v3/extractor"`
	`15`	`+ uniextractor "github.com/unidoc/unipdf/v4/extractor"`
`16`	`16`	`)`
`17`	`17`
`18`	`18`	const extractImagesCmdDesc = `Extracts PDF images.
Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@ import (`
`10`	`10`
`11`	`11`	`"github.com/spf13/cobra"`
`12`	`12`	`"github.com/unidoc/unipdf-cli/pkg/pdf"`
`13`		`- unicommon "github.com/unidoc/unipdf/v3/common"`
	`13`	`+ unicommon "github.com/unidoc/unipdf/v4/common"`
`14`	`14`	`)`
`15`	`15`
`16`	`16`	`const appName = "unipdf"`
Original file line number	Diff line number	Diff line change
`@@ -6,8 +6,8 @@`
`6`	`6`	`package pdf`
`7`	`7`
`8`	`8`	`import (`
`9`		`- unisecurity "github.com/unidoc/unipdf/v3/core/security"`
`10`		`- unipdf "github.com/unidoc/unipdf/v3/model"`
	`9`	`+ unisecurity "github.com/unidoc/unipdf/v4/core/security"`
	`10`	`+ unipdf "github.com/unidoc/unipdf/v4/model"`
`11`	`11`	`)`
`12`	`12`
`13`	`13`	`// EncryptOpts contains settings for encrypting a PDF file.`
Original file line number	Diff line number	Diff line change
`@@ -16,7 +16,7 @@ import (`
`16`	`16`	`"strings"`
`17`	`17`	`"time"`
`18`	`18`
`19`		`- uniextractor "github.com/unidoc/unipdf/v3/extractor"`
	`19`	`+ uniextractor "github.com/unidoc/unipdf/v4/extractor"`
`20`	`20`	`)`
`21`	`21`
`22`	`22`	`// ExtractText returns all text content from the PDF file specified by the`