Aspose.PDF for Go via C++ 25.6

Author: OleksandrAndriienko

README.md

@@ -8,7 +8,7 @@ Contains unique features for converting PDF to other formats.
 ### PDF Processing
 
 - **Main core operation:** New, Open, Save, SaveAs, Close, SetLicense, Append, AppendPages, MergeDocuments, SplitDocument, SplitAtPage
-- **Other core operation:** WordCount, CharacterCount
+- **Other core operation:** WordCount, CharacterCount, Bytes
 - **Page main core operation:** Add, Insert, Delete, Count
 - **Page other core operation:** WordCount, CharacterCount, IsBlank
 - **Organize:** Optimize, OptimizeResource, Grayscale, Rotate, SetBackground, Repair, Flatten

asposepdf_test.go

@@ -544,3 +544,20 @@ func TestRepair(t *testing.T) {
 		t.Errorf("Repair(): %v", err)
 	}
 }
+
+func TestBytes(t *testing.T) {
+
+	pdf, err := New()
+	if err != nil {
+		t.Fatalf("New(): %v", err)
+	}
+	defer pdf.Close()
+
+	data, err := pdf.Bytes()
+	if err != nil {
+		t.Fatalf("Bytes(): %v", err)
+	}
+
+	// Assert that the byte slice is not empty
+	assert_ne(t, int64(0), int64(len(data)))
+}

document.go

@@ -927,6 +927,28 @@ func (document *Document) AppendPages(anotherdocument *Document, pagerange strin
 	}
 }
 
+// Bytes returns the contents of the PDF-document as a byte slice.
+//
+// Example:
+//
+//	bytes, err := pdf.Bytes()
+func (document *Document) Bytes() ([]byte, error) {
+	var err *C.char
+	var buf *C.uchar
+	var size C.int
+
+	C.PDFDocument_Save_Memory(document.pdf, &buf, &size, &err)
+	defer C.c_free_string(err)
+
+	err_str := C.GoString(err)
+	if err_str != "" || buf == nil || size == 0 {
+		return nil, fmt.Errorf("failed to get PDF bytes: %s", err_str)
+	}
+
+	defer C.c_free_buffer(unsafe.Pointer(buf))
+	return C.GoBytes(unsafe.Pointer(buf), size), nil
+}
+
 // PageCount returns page count in PDF-document.
 //
 // Example:

extern_c.h

@@ -58,6 +58,7 @@ extern "C" {
     ASPOSE_PDF_RUST_SHARED_API void PDFDocument_Export_Xml(void* pdfdocumentclass, const char* filename, const char** error);
     ASPOSE_PDF_RUST_SHARED_API void PDFDocument_Append(void* pdfdocumentclass, const void* otherpdfdocumentclass, const char** error);
     ASPOSE_PDF_RUST_SHARED_API void PDFDocument_AppendPages(void* pdfdocumentclass, const void* otherpdfdocumentclass, const char* pagerange, const char** error);
+    ASPOSE_PDF_RUST_SHARED_API void PDFDocument_Save_Memory(void* pdfdocumentclass, unsigned char** bufferOut, int* sizeOut, const char** error);
     ASPOSE_PDF_RUST_SHARED_API int PDFDocument_Page_get_Count(void* pdfdocumentclass, const char** error);
     ASPOSE_PDF_RUST_SHARED_API void PDFDocument_Page_Add(void* pdfdocumentclass, const char** error);
     ASPOSE_PDF_RUST_SHARED_API void PDFDocument_Page_Insert(void* pdfdocumentclass, int num, const char** error);
@@ -92,6 +93,7 @@ extern "C" {
 extern "C" {
 #endif
     ASPOSE_PDF_RUST_SHARED_API void c_free_string(char* str);
+    ASPOSE_PDF_RUST_SHARED_API void c_free_buffer(void* buffer);
 #ifdef __cplusplus
 }
 #endif

lib/AsposePDFforGo_windows_amd64.dll.bz2.sha256

@@ -1 +1 @@
-42219401e34d82bb50d801370031a24ed3857cce605f9d7078b8dd5d0c8c205f
+7c54e5ffd13c5cb9eccf19b435f7a3b47080059a9c4c4b9ac1b54759751d662d

lib/libAsposePDFforGo_darwin_amd64.dylib.bz2.sha256

@@ -1 +1 @@
-af8a3be7eca97cbe670a57e43893526964da442f467683362064f6390380cffa
+6fca0ecc07fc16e91b9b134abc450cc8b04e42228749062330557934cfe718d7

lib/libAsposePDFforGo_darwin_arm64.dylib.bz2.sha256

@@ -1 +1 @@
-0b4261eedd1256bd3ce39e9df8768b10108de5b151291aab00f21196f8b3f44b
+2f3caff246c92ed6f485bf2fd8f2af029ae276f0e6da2d984a74de60eb660bfc

lib/libAsposePDFforGo_linux_amd64.so.bz2.sha256

@@ -1 +1 @@
-d3e1beb1c4d385de66d636557d63cacd2d2ad8544d18674a46d4a181dc2f793f
+7d1ec8af8ef74c4bcaeed560187f574b79ceb35901b4f62645a6663b6833dbd4

snippets/Bytes.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"github.com/aspose-pdf/aspose-pdf-go-cpp"
+	"log"
+	"os"
+)
+
+func main() {
+	// New creates a new PDF-document
+	pdf, err := asposepdf.New()
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer pdf.Close()
+
+	// Bytes returns the contents of the PDF-document as a byte slice
+	bytes, err := pdf.Bytes()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// Save the byte slice to a file.
+	err = os.WriteFile("sample_Bytes.pdf", bytes, 0644)
+	if err != nil {
+		log.Fatal(err)
+	}
+}

unzip.go

@@ -20,7 +20,7 @@ import (
 	"strings"
 )
 
-const verLibsTag = "v1.25.5"
+const verLibsTag = "v1.25.6"
 const repoLibsURL = "https://raw.githubusercontent.com/aspose-pdf/aspose-pdf-go-cpp-libs/"
 const repoLibsDir = "libs/"