Add simple CJK font creation.

Create a non-embedded CJK font using UTF-16 encoding. This can be used
in mutool create like so:

	%%CJKFont Ming GB1
	BT
	/Ming 10 Tf
	100 100 Td
	<4F60 597D> Tj
	ET

1 files changed, 22 insertions, 0 deletions

diff --git a/platform/java/mupdf_native.c b/platform/java/mupdf_native.c
index 7235d50e..31f76d7b 100644
--- a/platform/java/mupdf_native.c
+++ b/platform/java/mupdf_native.c
@@ -7054,6 +7054,28 @@ FUN(PDFDocument_addFont)(JNIEnv *env, jobject self, jobject jfont)
 }
 
 JNIEXPORT jobject JNICALL
+FUN(PDFDocument_addCJKFont)(JNIEnv *env, jobject self, jobject jfont, jint ordering)
+{
+	fz_context *ctx = get_context(env);
+	pdf_document *pdf = from_PDFDocument(env, self);
+	fz_font *font = from_Font(env, jfont);
+	pdf_obj *ind = NULL;
+
+	if (!ctx || !pdf) return NULL;
+	if (!font) { jni_throw_arg(env, "font must not be null"); return NULL; }
+
+	fz_try(ctx)
+		ind = pdf_add_cjk_font(ctx, pdf, font, ordering);
+	fz_catch(ctx)
+	{
+		jni_rethrow(env, ctx);
+		return NULL;
+	}
+
+	return to_PDFObject_safe_own(ctx, env, self, ind);
+}
+
+JNIEXPORT jobject JNICALL
 FUN(PDFDocument_addSimpleFont)(JNIEnv *env, jobject self, jobject jfont)
 {
 	fz_context *ctx = get_context(env);