Module: Asposediagramjava::AddPage

Defined in:
lib/asposediagramjava/Pages/addpage.rb

Instance Method Summary collapse

Instance Method Details

#get_max_page_id(diagram) ⇒ Object 



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# File 'lib/asposediagramjava/Pages/addpage.rb', line 33

def get_max_page_id(diagram)
    max = diagram.getPages().getPage(0).getID()
    i = 1
    while i < diagram.getPages().getCount()
        if max < diagram.getPages().getPage(i).getID()
            max = diagram.getPages().getPage(i).getID()
        end
        i +=1
    end
    return max
end

#initialize ⇒ Object 



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# File 'lib/asposediagramjava/Pages/addpage.rb', line 3

def initialize()
    data_dir = File.dirname(File.dirname(File.dirname(File.dirname(__FILE__)))) + '/data/'

    # Call the diagram constructor to load diagram from a VSD file

    diagram = Rjb::import('com.aspose.diagram.Diagram').new(data_dir + "Drawing.vsd")

    # Get max page ID

    max_page_id = get_max_page_id(diagram)

    # Initialize a new page object

    new_page = Rjb::import('com.aspose.diagram.Page').new

    # Set name

    new_page.setName("new page")
    
    # Set page ID

    new_page.setID(max_page_id + 1)

    # Or try the Page constructor

    # Page newPage = new Page(MaxPageId + 1);


    # Add a new blank page

    diagram.getPages().add(new_page)

    # Save diagram

    diagram.save(data_dir + "NewPage_Output.vdx", Rjb::import('com.aspose.diagram.SaveFileFormat').VDX)

    puts "Added new page."
end