Add support for font antialiasing and font hinting for text overlays

Author: aditimadan-Cloudinary

cloudinary-core/src/main/java/com/cloudinary/transformation/TextLayer.java

@@ -13,6 +13,8 @@ public class TextLayer extends AbstractLayer<TextLayer> {
     protected Integer fontSize = null;
     protected String fontWeight = null;
     protected String fontStyle = null;
+    protected String fontAntialiasing = null;
+    protected String fontHinting=null;
     protected String textDecoration = null;
     protected String textAlign = null;
     protected String stroke = null;
@@ -42,6 +44,17 @@ public TextLayer fontFamily(String fontFamily) {
         return getThis();
     }
 
+    public TextLayer fontAntialiasing(String fontAntialiasing) {
+        this.fontAntialiasing = fontAntialiasing;
+        return getThis();
+    }
+
+    public TextLayer fontHinting(String fontHinting) {
+        this.fontHinting = fontHinting;
+        return getThis();
+    }
+
+
     public TextLayer fontSize(int fontSize) {
         this.fontSize = fontSize;
         return getThis();
@@ -137,6 +150,10 @@ protected String textStyleIdentifier() {
             components.add(this.fontWeight);
         if (StringUtils.isNotBlank(this.fontStyle) && !this.fontStyle.equals("normal"))
             components.add(this.fontStyle);
+        if (StringUtils.isNotBlank(this.fontAntialiasing))
+            components.add("antialias_"+this.fontAntialiasing);
+        if (StringUtils.isNotBlank(this.fontHinting))
+            components.add("hinting_"+this.fontHinting);
         if (StringUtils.isNotBlank(this.textDecoration) && !this.textDecoration.equals("none"))
             components.add(this.textDecoration);
         if (StringUtils.isNotBlank(this.textAlign))

cloudinary-core/src/test/java/com/cloudinary/test/CloudinaryTest.java

@@ -1034,6 +1034,9 @@ public void testOverlayOptions() {
                 new TextLayer().text("Hello World, Nice to meet you?").fontFamily("Arial").fontSize(18)
                         .fontWeight("bold").fontStyle("italic").letterSpacing(4).lineSpacing(3),
                 "text:Arial_18_bold_italic_letter_spacing_4_line_spacing_3:Hello%20World%252C%20Nice%20to%20meet%20you%3F",
+                new TextLayer().text("Hello World, Nice to meet you?").fontFamily("Arial").fontSize(18)
+                        .fontAntialiasing("best").fontHinting("medium"),
+                "text:Arial_18_antialias_best_hinting_medium:Hello%20World%252C%20Nice%20to%20meet%20you%3F",
                 new SubtitlesLayer().publicId("sample_sub_en.srt"), "subtitles:sample_sub_en.srt",
                 new SubtitlesLayer().publicId("sample_sub_he.srt").fontFamily("Arial").fontSize(40),
                 "subtitles:Arial_40:sample_sub_he.srt",