From c11b7385d776aec9f7d8a99596b69ea83d595fff Mon Sep 17 00:00:00 2001
From: ellson <devnull@localhost>
Date: Thu, 24 Apr 2008 11:19:55 +0000
Subject: [PATCH] add stub imageloader to suppress warnings for "dot -Tdot
 foo_contains_images.dot"

---
 plugin/core/gvloadimage_core.c | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/plugin/core/gvloadimage_core.c b/plugin/core/gvloadimage_core.c
index c66d8e8a8..911e56976 100644
--- a/plugin/core/gvloadimage_core.c
+++ b/plugin/core/gvloadimage_core.c
@@ -36,10 +36,11 @@ extern shape_desc *find_user_shape(char *name);
 
 typedef enum {
     FORMAT_PNG_SVG, FORMAT_GIF_SVG, FORMAT_JPEG_SVG,
-    FORMAT_PNG_XDOT, FORMAT_GIF_XDOT, FORMAT_JPEG_XDOT,
+    FORMAT_PNG_XDOT, FORMAT_GIF_XDOT, FORMAT_JPEG_XDOT, FORMAT_PS_XDOT, FORMAT_SVG_XDOT,
     FORMAT_PNG_FIG, FORMAT_GIF_FIG, FORMAT_JPEG_FIG,
     FORMAT_PNG_VRML, FORMAT_GIF_VRML, FORMAT_JPEG_VRML,
     FORMAT_PS_PS, FORMAT_PSLIB_PS, FORMAT_SVG_SVG,
+    FORMAT_PNG_DOT, FORMAT_GIF_DOT, FORMAT_JPEG_DOT, FORMAT_PS_DOT, FORMAT_SVG_DOT,
 } format_type;
 
 static void core_loadimage_svg(GVJ_t * job, usershape_t *us, boxf b, boolean filled)
@@ -243,6 +244,11 @@ static void core_loadimage_pslib(GVJ_t * job, usershape_t *us, boxf b, boolean f
     }
 }
 
+void core_loadimage_dot(GVJ_t *gvc, usershape_t *us, boxf b, boolean filled)
+{
+    /* null function - basically suppress the missing loader message */
+}
+
 static gvloadimage_engine_t engine_svg = {
     core_loadimage_svg
 };
@@ -263,6 +269,10 @@ static gvloadimage_engine_t engine_pslib = {
     core_loadimage_pslib
 };
 
+static gvloadimage_engine_t engine_dot = {
+    core_loadimage_dot
+};
+
 static gvloadimage_engine_t engine_xdot = {
     core_loadimage_xdot
 };
@@ -273,23 +283,38 @@ gvplugin_installed_t gvloadimage_core_types[] = {
     {FORMAT_JPEG_SVG, "jpeg:svg", 1, &engine_svg, NULL},
     {FORMAT_JPEG_SVG, "jpe:svg", 1, &engine_svg, NULL},
     {FORMAT_JPEG_SVG, "jpg:svg", 1, &engine_svg, NULL},
+
     {FORMAT_PNG_FIG, "png:fig", 1, &engine_fig, NULL},
     {FORMAT_GIF_FIG, "gif:fig", 1, &engine_fig, NULL},
     {FORMAT_JPEG_FIG, "jpeg:fig", 1, &engine_fig, NULL},
     {FORMAT_JPEG_FIG, "jpe:fig", 1, &engine_fig, NULL},
     {FORMAT_JPEG_FIG, "jpg:fig", 1, &engine_fig, NULL},
+
     {FORMAT_PNG_VRML, "png:vrml", 1, &engine_vrml, NULL},
     {FORMAT_GIF_VRML, "gif:vrml", 1, &engine_vrml, NULL},
     {FORMAT_JPEG_VRML, "jpeg:vrml", 1, &engine_vrml, NULL},
     {FORMAT_JPEG_VRML, "jpe:vrml", 1, &engine_vrml, NULL},
     {FORMAT_JPEG_VRML, "jpg:vrml", 1, &engine_vrml, NULL},
+
     {FORMAT_PS_PS, "ps:ps", 1, &engine_ps, NULL},
     {FORMAT_PSLIB_PS, "(lib):ps", 1, &engine_pslib, NULL},  /* for pslib */
+
+    {FORMAT_PNG_DOT, "png:dot", 1, &engine_dot, NULL},
+    {FORMAT_GIF_DOT, "gif:dot", 1, &engine_dot, NULL},
+    {FORMAT_JPEG_DOT, "jpeg:dot", 1, &engine_dot, NULL},
+    {FORMAT_JPEG_DOT, "jpe:dot", 1, &engine_dot, NULL},
+    {FORMAT_JPEG_DOT, "jpg:dot", 1, &engine_dot, NULL},
+    {FORMAT_PS_DOT, "ps:dot", 1, &engine_dot, NULL},
+    {FORMAT_SVG_DOT, "svg:dot", 1, &engine_dot, NULL},
+
     {FORMAT_PNG_XDOT, "png:xdot", 1, &engine_xdot, NULL},
     {FORMAT_GIF_XDOT, "gif:xdot", 1, &engine_xdot, NULL},
     {FORMAT_JPEG_XDOT, "jpeg:xdot", 1, &engine_xdot, NULL},
     {FORMAT_JPEG_XDOT, "jpe:xdot", 1, &engine_xdot, NULL},
     {FORMAT_JPEG_XDOT, "jpg:xdot", 1, &engine_xdot, NULL},
+    {FORMAT_PS_XDOT, "ps:xdot", 1, &engine_xdot, NULL},
+    {FORMAT_SVG_XDOT, "svg:xdot", 1, &engine_xdot, NULL},
+
     {FORMAT_SVG_SVG, "svg:svg", 1, &engine_svg, NULL},
     {0, NULL, 0, NULL, NULL}
 };
-- 
2.40.0