Rotate PDF Pages, Text or Image using C++

01-Rotate-PDF-Pages-Text-or-Image-using-CPP

Rotate PDF Pages, Text or Image using C++

Rotate-All-Pages.cpp

// Open the source PDF document
auto pdfDocument = MakeObject<Document>(u"SourceDirectory\\Sample 1.pdf");

// Loop through the pages
for (System::SharedPtr<Page> page : pdfDocument->get_Pages())
{
	// Rotate page
	page->set_Rotate(Aspose::Pdf::Rotation::on180);
}

// Save the PDF file
pdfDocument->Save(u"OutputDirectory\\Rotated_out.pdf", SaveFormat::Pdf);

Rotate-Image.cpp

// Open the source PDF document
auto pdfDocument = MakeObject<Document>(u"SourceDirectory\\Sample 1.pdf");

// Create ImageStamp object
System::SharedPtr<ImageStamp> imageStamp = MakeObject<ImageStamp>(u"SourceDirectory\\aspose.png");

// Set ImageStamp properties
imageStamp->set_XIndent(250);
imageStamp->set_YIndent(350);
imageStamp->set_Height(100);
imageStamp->set_Width(300);
imageStamp->set_Rotate(Rotation::on90);
imageStamp->set_Opacity(0.5);

// Add ImageStamp to the page
pdfDocument->get_Pages()->idx_get(1)->AddStamp(imageStamp);

// Save the PDF file
pdfDocument->Save(u"OutputDirectory\\Rotated_image_out.pdf", SaveFormat::Pdf);

Rotate-Text.cpp

// Create an instance of the Document class
auto pdfDocument = MakeObject<Document>();

// Add new page
System::SharedPtr<Page> page = pdfDocument->get_Pages()->Add();

// Create TextFragment object
System::SharedPtr<TextFragment> textFragment = MakeObject<TextFragment>(u"Rotated Text");

// Set the position of the text
textFragment->set_Position(MakeObject<Position>(200, 600));

// Set text properties
textFragment->get_TextState()->set_FontSize(12);
textFragment->get_TextState()->set_Font(FontRepository::FindFont(u"TimesNewRoman"));
textFragment->get_TextState()->set_BackgroundColor(Aspose::Pdf::Color::get_LightGray());
textFragment->get_TextState()->set_ForegroundColor(Aspose::Pdf::Color::get_Red());
textFragment->get_TextState()->set_Rotation(45);
textFragment->get_TextState()->set_Underline(true);

// Create TextBuilder object
System::SharedPtr<TextBuilder> textBuilder = MakeObject<TextBuilder>(page);

// Add texc to the page
textBuilder->AppendText(textFragment);

// Save the PDF file
pdfDocument->Save(u"OutputDirectory\\Rotated_text_out.pdf", SaveFormat::Pdf);