1 files changed, 67 insertions, 10 deletions
diff --git a/src/main/java/com/teddywing/pdf_form_replace_font2/App.java b/src/main/java/com/teddywing/pdf_form_replace_font2/App.java
index ff3fbaf..2fb907b 100644
--- a/src/main/java/com/teddywing/pdf_form_replace_font2/App.java
+++ b/src/main/java/com/teddywing/pdf_form_replace_font2/App.java
@@ -1,13 +1,70 @@
 package com.teddywing.pdf_form_replace_font2;
 
-/**
- * Hello world!
- *
- */
-public class App 
-{
-    public static void main( String[] args )
-    {
-        System.out.println( "Hello World!" );
-    }
+import com.itextpdf.kernel.pdf.*;
+import com.itextpdf.kernel.font.*;
+import com.itextpdf.io.font.constants.StandardFonts;
+import com.itextpdf.io.font.FontProgram;
+import com.itextpdf.io.font.FontProgramFactory;
+import com.itextpdf.io.font.PdfEncodings;
+import com.itextpdf.forms.*;
+import com.itextpdf.forms.fields.*;
+
+import java.io.*;
+import java.util.Map;
+
+public class App {
+
+	public static void main(String[] args) throws IOException {
+		PdfDocument pdf = new PdfDocument(
+			new PdfReader("f1040.pdf"),
+			new PdfWriter("f1040-courier.pdf")
+		);
+
+		// FontProgramFactory.registerSystemFontDirectories();
+		// FontProgramFactory.registerFontDirectory("/System/Library/Fonts/");
+		FontProgramFactory.registerFontDirectory("/System/Library/Fonts/Supplemental/");
+		// FontProgramFactory
+		// 	.registerFont("/System/Library/Fonts/Supplemental/Courier New.ttf", "hihoaliaso");
+		// System.out.println("is registered: "
+		// 	+ FontProgramFactory.isRegisteredFont("CourierNewPSMT"));
+
+		System.out.println(FontProgramFactory.getRegisteredFonts());
+		System.out.println(FontProgramFactory.getRegisteredFontFamilies());
+
+		// FontProgram courier_program = FontProgramFactory.createFont("CourierNewPSMT");
+		// FontProgram courier_program = FontProgramFactory
+		// 	.createFont("/System/Library/Fonts/Supplemental/Courier New.ttf");
+		FontProgram courier_program = FontProgramFactory
+			.createRegisteredFont("CourierNewPSMT");
+		// FontProgram courier_program = FontProgramFactory
+		// 	.createFont("Courier New.ttf");
+		// FontProgram courier_program = FontProgramFactory
+		// 	.createFont("/System/Library/Fonts/Supplemental/Copperplate.ttc", 0, false);
+		PdfFont courier = PdfFontFactory
+			.createFont(courier_program, PdfEncodings.UTF8, PdfFontFactory.EmbeddingStrategy.FORCE_NOT_EMBEDDED);
+
+		PdfAcroForm form = PdfAcroForm.getAcroForm(pdf, false);
+		Map<String, PdfFormField> fields = form.getFormFields();
+
+		for (var entry : fields.entrySet()) {
+			// TODO: Try printing original font family and size on field.
+			PdfFormField field = entry.getValue();
+
+			PdfFont original_font = field.getFont();
+			// System.out.println("Font: " + field.getFontSize());
+
+			String original_postscript_name = original_font
+				.getFontProgram()
+				.getFontNames()
+				.getFontName();
+
+			if (original_postscript_name.equals("HelveticaLTStd-Bold")) {
+				field.setFont(courier);
+				// System.out.println("F: " + field.getFont());
+				// System.out.println("R: " + field.regenerateField());
+			}
+		}
+
+		pdf.close();
+	}
 }