jni: Add interface for snapping selection to structured text.

3 files changed, 46 insertions, 0 deletions

diff --git a/platform/java/mupdf_native.c b/platform/java/mupdf_native.c
index 08679fbd..b5586e31 100644
--- a/platform/java/mupdf_native.c
+++ b/platform/java/mupdf_native.c
@@ -6463,6 +6463,33 @@ FUN(StructuredText_highlight)(JNIEnv *env, jobject self, jobject jpt1, jobject j
 }
 
 JNIEXPORT jobject JNICALL
+FUN(StructuredText_snapSelection)(JNIEnv *env, jobject self, jobject jpt1, jobject jpt2, jint mode)
+{
+	fz_context *ctx = get_context(env);
+	fz_stext_page *text = from_StructuredText(env, self);
+	fz_point pt1 = from_Point(env, jpt1);
+	fz_point pt2 = from_Point(env, jpt2);
+	fz_quad quad;
+
+	if (!ctx || !text) return NULL;
+
+	fz_try(ctx)
+		quad = fz_snap_selection(ctx, text, &pt1, &pt2, mode);
+	fz_catch(ctx)
+	{
+		jni_rethrow(env, ctx);
+		return NULL;
+	}
+
+	(*env)->SetFloatField(env, jpt1, fid_Point_x, pt1.x);
+	(*env)->SetFloatField(env, jpt1, fid_Point_y, pt1.y);
+	(*env)->SetFloatField(env, jpt2, fid_Point_x, pt2.x);
+	(*env)->SetFloatField(env, jpt2, fid_Point_y, pt2.y);
+
+	return to_Quad_safe(ctx, env, quad);
+}
+
+JNIEXPORT jobject JNICALL
 FUN(StructuredText_copy)(JNIEnv *env, jobject self, jobject jpt1, jobject jpt2)
 {
 	fz_context *ctx = get_context(env);
diff --git a/platform/java/mupdf_native.h b/platform/java/mupdf_native.h
index 6411bcc8..83b8317c 100644
--- a/platform/java/mupdf_native.h
+++ b/platform/java/mupdf_native.h
@@ -3201,6 +3201,12 @@ JNIEXPORT jfloatArray JNICALL Java_com_artifex_mupdf_fitz_StrokeState_getDashes
 #ifdef __cplusplus
 extern "C" {
 #endif
+#undef com_artifex_mupdf_fitz_StructuredText_SELECT_CHARS
+#define com_artifex_mupdf_fitz_StructuredText_SELECT_CHARS 0L
+#undef com_artifex_mupdf_fitz_StructuredText_SELECT_WORDS
+#define com_artifex_mupdf_fitz_StructuredText_SELECT_WORDS 1L
+#undef com_artifex_mupdf_fitz_StructuredText_SELECT_LINES
+#define com_artifex_mupdf_fitz_StructuredText_SELECT_LINES 2L
 /*
  * Class:     com_artifex_mupdf_fitz_StructuredText
  * Method:    finalize
@@ -3227,6 +3233,14 @@ JNIEXPORT jobjectArray JNICALL Java_com_artifex_mupdf_fitz_StructuredText_highli
 
 /*
  * Class:     com_artifex_mupdf_fitz_StructuredText
+ * Method:    snapSelection
+ * Signature: (Lcom/artifex/mupdf/fitz/Point;Lcom/artifex/mupdf/fitz/Point;I)Lcom/artifex/mupdf/fitz/Quad;
+ */
+JNIEXPORT jobject JNICALL Java_com_artifex_mupdf_fitz_StructuredText_snapSelection
+  (JNIEnv *, jobject, jobject, jobject, jint);
+
+/*
+ * Class:     com_artifex_mupdf_fitz_StructuredText
  * Method:    copy
  * Signature: (Lcom/artifex/mupdf/fitz/Point;Lcom/artifex/mupdf/fitz/Point;)Ljava/lang/String;
  */
diff --git a/platform/java/src/com/artifex/mupdf/fitz/StructuredText.java b/platform/java/src/com/artifex/mupdf/fitz/StructuredText.java
index 19b85335..5d73c5f5 100644
--- a/platform/java/src/com/artifex/mupdf/fitz/StructuredText.java
+++ b/platform/java/src/com/artifex/mupdf/fitz/StructuredText.java
@@ -8,6 +8,10 @@ public class StructuredText
 		Context.init();
 	}
 
+	public static final int SELECT_CHARS = 0;
+	public static final int SELECT_WORDS = 1;
+	public static final int SELECT_LINES = 2;
+
 	private long pointer;
 
 	protected native void finalize();
@@ -23,6 +27,7 @@ public class StructuredText
 
 	public native Quad[] search(String needle);
 	public native Quad[] highlight(Point a, Point b);
+	public native Quad snapSelection(Point a, Point b, int mode);
 	public native String copy(Point a, Point b);
 
 	public native void walk(StructuredTextWalker walker);