Add JNI interface to MuPDFCore to read/write separations on a page.

Get separation information out to the Java level.

2 files changed, 51 insertions, 0 deletions

diff --git a/source/fitz/document.c b/source/fitz/document.c
index 78bd707c..9c78187f 100644
--- a/source/fitz/document.c
+++ b/source/fitz/document.c
@@ -408,3 +408,31 @@ fz_page_presentation(fz_context *ctx, fz_page *page, float *duration)
 		return page->page_presentation(ctx, page, duration);
 	return NULL;
 }
+
+int fz_count_separations_on_page(fz_context *ctx, fz_page *page)
+{
+	if (ctx == NULL || page == NULL || page->count_separations == NULL)
+		return 0;
+
+	return page->count_separations(ctx, page);
+}
+
+void fz_control_separation_on_page(fz_context *ctx, fz_page *page, int sep, int disable)
+{
+	if (ctx == NULL || page == NULL || page->control_separation == NULL)
+		return;
+
+	page->control_separation(ctx, page, sep, disable);
+}
+
+const char *fz_get_separation_on_page(fz_context *ctx, fz_page *page, int sep, uint32_t *rgba, uint32_t *cmyk)
+{
+	if (ctx == NULL || page == NULL || page->get_separation == NULL)
+	{
+		*rgba = 0;
+		*cmyk = 0;
+		return NULL;
+	}
+
+	return page->get_separation(ctx, page, sep, rgba, cmyk);
+}
diff --git a/source/gprf/gprf-doc.c b/source/gprf/gprf-doc.c
index 07714b8a..02562ca7 100644
--- a/source/gprf/gprf-doc.c
+++ b/source/gprf/gprf-doc.c
@@ -654,6 +654,26 @@ gprf_run_page(fz_context *ctx, fz_page *page_, fz_device *dev, const fz_matrix *
 	fz_render_flags(ctx, dev, 0, FZ_DEVFLAG_GRIDFIT_AS_TILED);
 }
 
+static int gprf_count_separations(fz_context *ctx, fz_page *page_)
+{
+	gprf_page *page = (gprf_page *)page_;
+
+	return fz_count_separations(ctx, page->separations);
+}
+
+static void gprf_control_separation(fz_context *ctx, fz_page *page_, int sep, int disable)
+{
+	gprf_page *page = (gprf_page *)page_;
+
+	fz_control_separation(ctx, page->separations, sep, disable);
+}
+
+static const char *gprf_get_separation(fz_context *ctx, fz_page *page_, int sep, uint32_t *rgba, uint32_t*cmyk)
+{
+	gprf_page *page = (gprf_page *)page_;
+
+	return fz_get_separation(ctx, page->separations, sep, rgba, cmyk);
+}
 
 static fz_page *
 gprf_load_page(fz_context *ctx, fz_document *doc_, int number)
@@ -666,6 +686,9 @@ gprf_load_page(fz_context *ctx, fz_document *doc_, int number)
 		page->super.bound_page = gprf_bound_page;
 		page->super.run_page_contents = gprf_run_page;
 		page->super.drop_page_imp = gprf_drop_page_imp;
+		page->super.count_separations = gprf_count_separations;
+		page->super.control_separation = gprf_control_separation;
+		page->super.get_separation = gprf_get_separation;
 		page->doc = (gprf_document *)fz_keep_document(ctx, &doc->super);
 		page->number = number;
 		page->separations = fz_new_separations(ctx);