UPDFDocument

Functions

LoadDocumentSync

• Loads a PDF document from disk synchronously.
• param Path The path of the PDF document. Must be accessible through the stadard filesystem.
• param Password The optional password of the PDF document.
• return A new Document object.

  static UPDFDocument* LoadDocumentSync(const FString& Path, const FString& Password, FString& OutError, int32& OutErrorCode);
  static UPDFDocument* LoadDocumentSync(const FString& Path, const FString& Password);

LoadDocument

• Loads a PDF document from disk asynchronously.
• param Path The path of the PDF document. Must be accessible through the stadard filesystem.
• param Password The optional password of the PDF document.
• param Callback The callback called when the document is loaded.

  static void LoadDocument(FString Path, FString Password, FLoadPDFDocumentCallback Callback);

LoadDocumentFromMemorySync

• Loads a PDF document from memory synchronously.
• param Data The data of the document.
• param Password The optional password of the PDF document.
• return A new Document object.

static UPDFDocument* LoadDocumentFromMemorySync(const TArray<uint8>& Data, const FString& Password, FString& OutError, int32& OutErrorCode);

LoadDocumentFromMemory

• Loads a PDF document from disk asynchronously.
• param Data The data of the PDF document.
• param Password The optional password of the PDF document.
• param Callback The callback called when the document is loaded.

static void LoadDocumentFromMemory(TArray<uint8> Data, FString Password, FLoadPDFDocumentCallback Callback);
static void LoadDocumentFromMemory(TSharedPtr<TArray<uint8>> Data, FString Password, FLoadPDFDocumentCallback Callback);

LoadPagesAsTextureSync

• Loads a PDF file as a list of textures representing each page in order synchronously.
• param Path The path of the document.
• param Password The password of the document.
• return A texture for each page inside of the PDF file.

static TArray<UTexture2D*> LoadPagesAsTextureSync(const FString& Path, const FString& Password, const FPDFPageParameters& PageParams, FString& OutError, int32& OutErrorCode);
static TArray<UTexture2D*> LoadPagesAsTextureSync(const FString& Path, const FString& Password, const FPDFPageParameters& PageParams);

LoadPagesAsTexture

• Loads a PDF file as a list of textures representing each page in order synchronously.
• param Path The path of the document.
• param Password The password of the document.
• return A texture for each page inside of the PDF file.

static void LoadPagesAsTexture(FString Path, FString Password, FPDFPageParameters PageParams, FLoadPDFPagesCallback Callback);

GetPage

• Gets the page at the specified index.
• param Index The index of the page we want.
• return The page at the specified index or nullptr if there are none.

class UPDFPage* GetPage(const int32 Index);

GetPageCount

• Gets the number of pages in the document.
• return The number of pages in the document.

int32 GetPageCount() const;

LoadImagesAsTexture

• Loads all images in the document as textures.
• return All the images in the document.

TArray<UTexture2D*> LoadImagesAsTexture();