โหลดและบันทึกฟอนต์ CFF ใน Java

import com.aspose.font.*;

public class LoadCffFontFromDisk {
    public static void main(String[] args) {
        // Step 1: Specify path to the .cff font file
        String fileName = "path/to/OpenSans-Regular.cff";

        // Step 2: Initialize FontDefinition with CFF format and FileSystemStreamSource
        FontDefinition fd = new FontDefinition(
            FontType.CFF, 
            new FontFileDefinition("cff", new FileSystemStreamSource(fileName))
        );

        // Step 3: Open the CFF font
        CffFont font = (CffFont) Font.open(fd);

        // Step 4: Verify font properties
        System.out.println("Font Name: " + font.getFontName());
        System.out.println("Glyph Count: " + font.getNumGlyphs());
        System.out.println("CFF Font successfully loaded from disk.");
    }
}

import com.aspose.font.*;
import java.nio.file.Files;
import java.nio.file.Paths;

public class LoadCffFontFromByteArray {
    public static void main(String[] args) throws Exception {
        String fileName = "path/to/OpenSans-Regular.cff";

        // Step 1: Read font file bytes into memory
        byte[] fontMemoryData = Files.readAllBytes(Paths.get(fileName));

        // Step 2: Create FontDefinition using ByteContentStreamSource
        FontDefinition fd = new FontDefinition(
            FontType.CFF, 
            new FontFileDefinition("cff", new ByteContentStreamSource(fontMemoryData))
        );

        // Step 3: Open font instance from byte array
        CffFont font = (CffFont) Font.open(fd);

        System.out.println("Loaded CFF Font Name from memory: " + font.getFontName());
    }
}

import com.aspose.font.*;
import java.nio.file.Files;
import java.nio.file.Paths;

public class SaveCffFontToDisk {
    public static void main(String[] args) throws Exception {
        String inputPath = "path/to/OpenSans-Regular.cff";
        String outputPath = "path/to/OpenSans-Regular_out.cff";

        // Step 1: Load font from byte array
        byte[] fontMemoryData = Files.readAllBytes(Paths.get(inputPath));
        FontDefinition fd = new FontDefinition(
            FontType.CFF, 
            new FontFileDefinition("cff", new ByteContentStreamSource(fontMemoryData))
        );
        CffFont font = (CffFont) Font.open(fd);

        System.out.println("Loaded CFF Font: " + font.getFontName());

        // Step 2: Work with font data (inspect metrics, glyphs, or update properties)

        // Step 3: Save CFF font back to disk
        font.save(outputPath);

        System.out.println("CFF Font successfully saved to: " + outputPath);
    }
}

<repository>
    <id>AsposeJavaAPI</id>
    <name>Aspose Java API</name>
    <url>https://repository.aspose.com/repo/</url>
</repository>

<dependency>
    <groupId>com.aspose</groupId>
    <artifactId>aspose-font</artifactId>
    <version>Latest</version>
</dependency>