Merge branch 'master' of git.shimatta.de:mhu/gds-render

latex-output/latex-output.c

@@ -70,7 +70,7 @@ static gboolean write_layer_env(FILE *tex_file, GdkRGBA *color, int layer, GList
 			color->red = inf->color.red;
 			color->green = inf->color.green;
 			color->blue = inf->color.blue;
-			g_string_printf(buffer, "\\begin{pgfonlayer}{l%d}\n", layer);
+			g_string_printf(buffer, "\\begin{pgfonlayer}{l%d}\n\\begin{scope}[ocg={ref=%d, status=visible,name=%d}]\n", layer, layer, layer);
 			WRITEOUT_BUFFER(buffer);
 			return TRUE;
 		}
@@ -110,7 +110,7 @@ static void generate_graphics(FILE *tex_file, GList *graphics, GList *linfo, GSt
 				WRITEOUT_BUFFER(buffer);
 			}
 
-			g_string_printf(buffer, "\\end{pgfonlayer}\n");
+			g_string_printf(buffer, "\\end{scope}\n\\end{pgfonlayer}\n");
 			WRITEOUT_BUFFER(buffer);
 		}