using Spire.Pdf;
using Spire.Pdf.Graphics;
using System.Drawing;

namespace SpirePdfCore
{
    class Program
    {
        static void Main(string[] args)
        {
            //Create a PdfDocument object
            PdfDocument doc = new PdfDocument();

            //Add a page
            PdfPageBase page = doc.Pages.Add();

            //Draw text on the page at the specified position
            page.Canvas.DrawString("Hello World",
                                    new PdfFont(PdfFontFamily.Helvetica, 13f),
                                    new PdfSolidBrush(Color.Black),
                                    new PointF(50, 50));

            //Save the document
            doc.SaveToFile("Output.pdf");
        }
    }
}

import com.spire.doc.*;

public class MergeTableCell {
    public static void main(String[] args) throws Exception {

        String output = "output/MergeTableCells.docx";

        //Create a Document instance
        Document document = new Document();

        Section section = document.addSection();
        Table table = section.addTable(true);
        table.resetCells(4, 4);
        
        //how to merge cells horizontally
        table.applyHorizontalMerge(0, 0, 3);

        //how to merge cells vertically
        table.applyVerticalMerge(0, 2, 3);

        //save the document to file
        document.saveToFile(output, FileFormat.Docx);
    }
}

import com.spire.doc.*;

public class SplitTableCell {
    public static void main(String[] args) throws Exception {

        String output = "output/SplitTableCells.docx";

        //Create a Document instance
        Document document = new Document();

        Section section = document.addSection();
        Table table = section.addTable(true);
        table.resetCells(4, 4);

        //split the cell
        table.getRows().get(3).getCells().get(3).splitCell(2, 2);

        //save the document to file
        document.saveToFile(output, FileFormat.Docx);
    }
}

using Spire.Doc;
using Spire.Doc.Documents;

namespace SpireDocNetCore
{
    class Program
    {
        static void Main(string[] args)
        {
            //Create a document object
            Document doc = new Document();

            //Add a section
            Section section = doc.AddSection();

            //Add a paragrah
            Paragraph paragraph = section.AddParagraph();

            //Append text to the paragraph
            paragraph.AppendText("This article shows you how to mannually add Spire.Doc as dependency in a .NET Core application.");

            //Save to file
            doc.SaveToFile("Output.docx", FileFormat.Docx2013);
        }
    }
}

import com.spire.pdf.PdfDocument;
import com.spire.pdf.PdfPageBase;

public class DetectPageOrientation {
    public static void main(String[] args){
        //Load PDF file
        PdfDocument pdf = new PdfDocument();
        pdf.loadFromFile("Fields.pdf");

        //Get the first page
        PdfPageBase page = pdf.getPages().get(0);

        //Compare the value of page width and height
        if (page.getSize().getWidth()> page.getSize().getHeight()){
            System.out.println("The page orientation is Landscape");
        }
        else{
            System.out.println("The page orientation is Portrait");
        }
    }
}

import com.spire.presentation.*;

import java.awt.geom.Rectangle2D;

public class AutoFitTextOrShape {

    public static void main(String[] args) throws Exception {

        //create Presentation instance 
        Presentation presentation = new Presentation();

        //get the first slide 
        ISlide slide = presentation.getSlides().get(0);

        //add a shape to slide 
        IAutoShape textShape1 = slide.getShapes().appendShape(ShapeType.RECTANGLE, new Rectangle2D.Float(50,50,200,80));

        //add text to shape
        textShape1.getTextFrame().setText("Shrink text to fit shape. Shrink text to fit shape. Shrink text to fit shape. Shrink text to fit shape. Shrink text to fit shape.");

        //set the auto-fit type to normal, which means the text automatically shrinks to fit the shape when text overflows the shape
        textShape1.getTextFrame().setAutofitType(TextAutofitType.NORMAL);

        //add another shape to slide 
        IAutoShape textShape2 = slide.getShapes().appendShape(ShapeType.RECTANGLE, new Rectangle2D.Float(350, 50, 200, 80));
        textShape2.getTextFrame().setText("Resize shape to fit text.");

        //set the auto-fit type to shape, which means the shape size automatically decreases or increases to fit text
        textShape2.getTextFrame().setAutofitType(TextAutofitType.SHAPE);

        //save to file 
        presentation.saveToFile("output/AutoFit.pptx", FileFormat.PPTX_2013);
    }
}

import com.spire.doc.*;
import com.spire.doc.documents.Paragraph;
import java.text.SimpleDateFormat;
import java.util.Date;

public class MailMerge {
    public static void main(String[] args) throws Exception {

        String output = "output/mailMerge.docx";

        //Create a Document instance
        Document document = new Document();

        //Add a section
        Section section = document.addSection();

        //Add 3 paragraphs to the section
        Paragraph para = section.addParagraph();
        Paragraph para2 = section.addParagraph();
        Paragraph para3 = section.addParagraph();

        //Add mail merge templates to each paragraph
        para.setText("Contact Name: ");
        para.appendField("Contact Name", FieldType.Field_Merge_Field);
        para2.setText("Phone: ");
        para2.appendField("Phone", FieldType.Field_Merge_Field);
        para3.setText("Date: ");
        para3.appendField("Date", FieldType.Field_Merge_Field);

        //Set the value for the mail merge template by the field name
        Date currentTime = new Date();
        SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        String dateString = formatter.format(currentTime);
        String[] filedNames = new String[]{"Contact Name", "Phone", "Date"};
        String[] filedValues = new String[]{"John Smith", "+1 (69) 123456", dateString};

        //Merge the specified value into template
        document.getMailMerge().execute(filedNames, filedValues);

        //save the document to file
        document.saveToFile(output, FileFormat.Docx);
    }
}

import com.spire.pdf.PdfDocument;
import com.spire.pdf.widget.PdfFormWidget;
import com.spire.pdf.widget.PdfTextBoxFieldWidget;

import java.io.FileWriter;
import java.io.IOException;


public class ReadSpeicificFormValue {
    public static void main(String[] args){
        //Load PDF document
        PdfDocument pdf = new PdfDocument();
        pdf.loadFromFile("fillFormFields.pdf");

        //Get form fields
        PdfFormWidget formWidget = (PdfFormWidget)pdf.getForm();

        //Get the textbox by index or by name
        PdfTextBoxFieldWidget textbox = ( PdfTextBoxFieldWidget)formWidget.getFieldsWidget().get(0);
        //PdfTextBoxFieldWidget textbox = ( PdfTextBoxFieldWidget)formWidget.getFieldsWidget().get("TextBox");

        //Get the text of the textbox
        String text = textbox.getText();

        try {
            //Write text into a .txt file
            FileWriter writer = new FileWriter("GetSpecificFieldValue.txt");
            writer.write(text);
            writer.flush();
        } catch (IOException e) {
            e.printStackTrace();
        }

        pdf.close();
    }
}

import com.spire.pdf.PdfDocument;
import com.spire.pdf.fields.PdfField;
import com.spire.pdf.widget.*;

import java.io.FileWriter;
import java.io.IOException;


public class ReadAllFormValues {
    public static void main(String[] args)
        //Load PDF document
        PdfDocument pdf = new PdfDocument();
        pdf.loadFromFile("fillFormFields.pdf");

        //Get form fields
        PdfFormWidget formWidget = (PdfFormWidget)pdf.getForm();

        StringBuilder sb = new StringBuilder();
        //Loop through the form field widget collection and extract the value of each field
        for (int i = 0; i < formWidget.getFieldsWidget().getCount(); i++)
        {
            PdfField field = (PdfField)formWidget.getFieldsWidget().getList().get(i);
            if (field instanceof PdfTextBoxFieldWidget)
            {
                PdfTextBoxFieldWidget textBoxField = (PdfTextBoxFieldWidget)field ;
                //Get text of textbox
                String text = textBoxField.getText();
                sb.append("The text in textbox is: " + text + "\r\n");
            }

            if (field instanceof PdfListBoxWidgetFieldWidget)
            {
                PdfListBoxWidgetFieldWidget listBoxField = (PdfListBoxWidgetFieldWidget)field;
                sb.append("Listbox items are: \r\n");
                //Get values of listbox
                PdfListWidgetItemCollection items = listBoxField.getValues();

                for (PdfListWidgetItem item : (Iterable<PdfListWidgetItem>) items)
                {
                    sb.append(item.getValue() + "\r\n");
                }
                //Get selected value
                String selectedValue = listBoxField.getSelectedValue();
                sb.append("The selected value in the listbox is: " + selectedValue + "\r\n");
            }

            if (field instanceof PdfComboBoxWidgetFieldWidget)
            {
                PdfComboBoxWidgetFieldWidget comBoxField = (PdfComboBoxWidgetFieldWidget)field ;
                sb.append("comBoxField items are: \r\n");
                //Get values of comboBox
                PdfListWidgetItemCollection items = comBoxField.getValues();

                for (PdfListWidgetItem item : (Iterable<PdfListWidgetItem>) items)
                {
                    sb.append(item.getValue() + "\r\n");
                }
                //Get selected value
                String selectedValue = comBoxField.getSelectedValue();
                sb.append("The selected value in the comBoxField is: " + selectedValue + "\r\n");
            }

            if (field instanceof PdfRadioButtonListFieldWidget)
            {
                PdfRadioButtonListFieldWidget radioBtnField = (PdfRadioButtonListFieldWidget)field;
                //Get value of radio button
                String value = radioBtnField.getValue();

                sb.append("The text in radioButtonField is: " + value + "\r\n");
            }

            if (field instanceof PdfCheckBoxWidgetFieldWidget)
            {
                PdfCheckBoxWidgetFieldWidget checkBoxField = (PdfCheckBoxWidgetFieldWidget)field;
                //Get the checked state of the checkbox
                boolean state = checkBoxField.getChecked();
                sb.append("Is the checkBox checked? " + state + "\r\n");
            }
        }

        try {
            //Write text into a .txt file
            FileWriter writer = new FileWriter("GetAllValues.txt");
            writer.write(sb.toString());
            writer.flush();
        } catch (IOException e) {
            e.printStackTrace();
        }

        pdf.close();
    }
}

using Spire.Barcode;
using Spire.License;
using System.Drawing;

namespace AddLogoToQR
{
    class Program
    {
        static void Main(string[] args)
        {
            //load license file
            Spire.License.LicenseProvider.SetLicenseFileFullPath("license.elic.xml");

            //create BarcodeSettings object
            BarcodeSettings settings = new BarcodeSettings();

            //specify barcode type, data, etc.
            settings.Type = BarCodeType.QRCode;
            settings.QRCodeECL = QRCodeECL.M;
            settings.ShowText = false;
            settings.X = 2.5f;
            string data = "www.e-iceblue.com";
            settings.Data = data;
            settings.Data2D = data;

            //add an image to QR code
            settings.QRCodeLogoImage = Image.FromFile(@"C:\Users\Administrator\Desktop\logo.png");

            //generate QR image based on the settings
            BarCodeGenerator generator = new BarCodeGenerator(settings);
            Image image = generator.GenerateImage();
            image.Save("QR.png", System.Drawing.Imaging.ImageFormat.Png);
        }
    }
}

PdfDocument doc = new PdfDocument();
doc.LoadFromFile("SearchReplaceTemplate.pdf");

PdfPageBase page = doc.Pages[0];
PdfTextFindCollection collection = page.FindText("Spire.PDF for .NET", TextFindParameter.IgnoreCase);

String newText = "E-iceblue Spire.PDF";
//Creates a brush
PdfBrush brush = new PdfSolidBrush(Color.DarkBlue);
//Defines a font
PdfTrueTypeFont font = new PdfTrueTypeFont(new Font("Arial", 12f, FontStyle.Regular));

RectangleF rec;
foreach (PdfTextFind find in collection.Finds)
{
    // Gets the bound of the found text in page
    rec = find.Bounds;
    page.Canvas.DrawRectangle(PdfBrushes.White, rec);
    page.Canvas.DrawString(newText, font, brush, rec);

}

doc.SaveToFile("ReplaceAllSearchedText_out.pdf");