4 files changed, 49 insertions, 38 deletions

diff --git a/platform/android/viewer/jni/mupdf.c b/platform/android/viewer/jni/mupdf.c
index b682296c..96dc36df 100644
--- a/platform/android/viewer/jni/mupdf.c
+++ b/platform/android/viewer/jni/mupdf.c
@@ -669,21 +669,27 @@ JNI_FN(MuPDFCore_javascriptSupported)(JNIEnv *env, jobject thiz)
 static void update_changed_rects(globals *glo, page_cache *pc, pdf_document *idoc)
 {
 	fz_context *ctx = glo->ctx;
-	fz_annot *annot;
+	pdf_page *ppage = (pdf_page*)pc->page;
+	pdf_annot *pannot;
 
-	pdf_update_page(ctx, idoc, (pdf_page *)pc->page);
-	while ((annot = (fz_annot *)pdf_poll_changed_annot(ctx, idoc, (pdf_page *)pc->page)) != NULL)
+	pdf_update_page(ctx, ppage);
+	for (pannot = pdf_first_annot(ctx, ppage); pannot; pannot = pdf_next_annot(ctx, pannot))
 	{
-		/* FIXME: We bound the annot twice here */
-		rect_node *node = fz_malloc_struct(glo->ctx, rect_node);
-		fz_bound_annot(ctx, annot, &node->rect);
-		node->next = pc->changed_rects;
-		pc->changed_rects = node;
-
-		node = fz_malloc_struct(glo->ctx, rect_node);
-		fz_bound_annot(ctx, annot, &node->rect);
-		node->next = pc->hq_changed_rects;
-		pc->hq_changed_rects = node;
+		if (pannot->changed)
+		{
+			fz_annot *annot = (fz_annot*)pannot;
+
+			/* FIXME: We bound the annot twice here */
+			rect_node *node = fz_malloc_struct(ctx, rect_node);
+			fz_bound_annot(ctx, annot, &node->rect);
+			node->next = pc->changed_rects;
+			pc->changed_rects = node;
+
+			node = fz_malloc_struct(ctx, rect_node);
+			fz_bound_annot(ctx, annot, &node->rect);
+			node->next = pc->hq_changed_rects;
+			pc->hq_changed_rects = node;
+		}
 	}
 }
 
@@ -1740,7 +1746,7 @@ JNI_FN(MuPDFCore_deleteAnnotationInternal)(JNIEnv * env, jobject thiz, int annot
 
 		if (annot)
 		{
-			pdf_delete_annot(ctx, idoc, (pdf_page *)pc->page, (pdf_annot *)annot);
+			pdf_delete_annot(ctx, (pdf_page *)pc->page, (pdf_annot *)annot);
 			dump_annotation_display_lists(glo);
 		}
 	}
diff --git a/platform/gl/gl-main.c b/platform/gl/gl-main.c
index 904f3f51..712e02aa 100644
--- a/platform/gl/gl-main.c
+++ b/platform/gl/gl-main.c
@@ -679,7 +679,7 @@ static void do_forms(float xofs, float yofs)
 		{
 			if (pdf->focus)
 				ui.active = do_forms;
-			pdf_update_page(ctx, pdf, (pdf_page*)page);
+			pdf_update_page(ctx, (pdf_page*)page);
 			render_page();
 			ui_needs_update = 1;
 		}
@@ -692,7 +692,7 @@ static void do_forms(float xofs, float yofs)
 		event.event.pointer.ptype = PDF_POINTER_UP;
 		if (pdf_pass_event(ctx, pdf, (pdf_page*)page, &event))
 		{
-			pdf_update_page(ctx, pdf, (pdf_page*)page);
+			pdf_update_page(ctx, (pdf_page*)page);
 			render_page();
 			ui_needs_update = 1;
 		}
diff --git a/platform/ios/Classes/MuPageViewNormal.m b/platform/ios/Classes/MuPageViewNormal.m
index 496b62ce..f5afdcee 100644
--- a/platform/ios/Classes/MuPageViewNormal.m
+++ b/platform/ios/Classes/MuPageViewNormal.m
@@ -504,19 +504,21 @@ static rect_list *updatePage(fz_document *doc, fz_page *page)
 	fz_try(ctx)
 	{
 		pdf_document *idoc = pdf_specifics(ctx, doc);
-
 		if (idoc)
 		{
-			fz_annot *annot;
+			pdf_page *page = (pdf_page*)page;
+			pdf_annot *pannot;
 
-			pdf_update_page(ctx, idoc, (pdf_page *)page);
-			while ((annot = (fz_annot *)pdf_poll_changed_annot(ctx, idoc, (pdf_page *)page)) != NULL)
+			pdf_update_page(ctx, (pdf_page *)page);
+			for (pannot = pdf_first_annot(ctx, ppage); pannot; pannot = pdf_next_annot(ctx, pannot))
 			{
-				rect_list *node = fz_malloc_struct(ctx, rect_list);
-
-				fz_bound_annot(ctx, annot, &node->rect);
-				node->next = list;
-				list = node;
+				if (pannot->changed)
+				{
+					rect_list *node = fz_malloc_struct(ctx, rect_list);
+					fz_bound_annot(ctx, (fz_annot*)pannot, &node->rect);
+					node->next = list;
+					list = node;
+				}
 			}
 		}
 	}
diff --git a/platform/x11/pdfapp.c b/platform/x11/pdfapp.c
index a7e9ebea..0b81d37f 100644
--- a/platform/x11/pdfapp.c
+++ b/platform/x11/pdfapp.c
@@ -786,26 +786,29 @@ static void pdfapp_runpage(pdfapp_t *app, fz_device *dev, const fz_matrix *ctm,
 
 static void pdfapp_updatepage(pdfapp_t *app)
 {
-	pdf_document *idoc = pdf_specifics(app->ctx, app->doc);
 	fz_device *idev;
 	fz_matrix ctm;
-	fz_annot *annot;
+	pdf_annot *pannot;
 
 	pdfapp_viewctm(&ctm, app);
-	pdf_update_page(app->ctx, idoc, (pdf_page *)app->page);
+	pdf_update_page(app->ctx, (pdf_page *)app->page);
 	pdfapp_recreate_annotationslist(app);
 
-	while ((annot = (fz_annot *)pdf_poll_changed_annot(app->ctx, idoc, (pdf_page *)app->page)) != NULL)
+	for (pannot = pdf_first_annot(app->ctx, (pdf_page*)app->page); pannot; pannot = pdf_next_annot(app->ctx, pannot))
 	{
-		fz_rect bounds;
-		fz_irect ibounds;
-		fz_transform_rect(fz_bound_annot(app->ctx, annot, &bounds), &ctm);
-		fz_rect_from_irect(&bounds, fz_round_rect(&ibounds, &bounds));
-		fz_clear_pixmap_rect_with_value(app->ctx, app->image, 255, &ibounds);
-		idev = fz_new_draw_device_with_bbox(app->ctx, NULL, app->image, &ibounds);
-		pdfapp_runpage(app, idev, &ctm, &bounds, NULL);
-		fz_close_device(app->ctx, idev);
-		fz_drop_device(app->ctx, idev);
+		if (pannot->changed)
+		{
+			fz_annot *annot = (fz_annot*)pannot;
+			fz_rect bounds;
+			fz_irect ibounds;
+			fz_transform_rect(fz_bound_annot(app->ctx, annot, &bounds), &ctm);
+			fz_rect_from_irect(&bounds, fz_round_rect(&ibounds, &bounds));
+			fz_clear_pixmap_rect_with_value(app->ctx, app->image, 255, &ibounds);
+			idev = fz_new_draw_device_with_bbox(app->ctx, NULL, app->image, &ibounds);
+			pdfapp_runpage(app, idev, &ctm, &bounds, NULL);
+			fz_close_device(app->ctx, idev);
+			fz_drop_device(app->ctx, idev);
+		}
 	}
 
 	pdfapp_showpage(app, 0, 0, 1, 0, 0);