From 1445c4016eec7e8f38a4ae35c389849203a623af Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Fri, 2 Jan 2009 13:03:02 +0000
Subject: Update for recent changes in cairo.

---
 configure.in         |  3 ++-
 src/Makefile.am      |  4 ++--
 src/cairoscript.lang | 50 +++++++++++++++++++++++++-------------------------
 src/main.c           | 30 +++++++++++++++++++++++++++++-
 src/sphinx.h         |  2 ++
 5 files changed, 60 insertions(+), 29 deletions(-)

diff --git a/configure.in b/configure.in
index 72cc30e..f04bf25 100644
--- a/configure.in
+++ b/configure.in
@@ -22,7 +22,8 @@ AM_GLIB_GNU_GETTEXT
 GTK_VERSION=2.14.0
 GCONF_VERSION=2.14.0
 PKG_CHECK_MODULES(SPHINX,
-		  cairo-script
+		  dnl cairo-script-interpreter
+		  cairo
 		  gconf-2.0 >= $GCONF_VERSION
 		  gtk+-2.0 >= $GTK_VERSION
 		  gtksourceview-2.0)
diff --git a/src/Makefile.am b/src/Makefile.am
index 4e98735..60a861e 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -15,8 +15,8 @@ sphinx_CPPFLAGS = \
 		  -DSPHINX_SYSCONFDIR=\"$(sysconfdir)/\" \
 		  $(AM_CPPFLAGS)
 
-sphinx_CFLAGS = @SPHINX_CFLAGS@
-sphinx_LDADD = @SPHINX_LIBS@
+sphinx_CFLAGS = $(SPHINX_CFLAGS)
+sphinx_LDADD = $(SPHINX_LIBS) -lcairo-script-interpreter
 
 pixmapdir = $(datadir)/pixmaps
 pixmap_DATA = \
diff --git a/src/cairoscript.lang b/src/cairoscript.lang
index e6ae1f3..e2e78ec 100644
--- a/src/cairoscript.lang
+++ b/src/cairoscript.lang
@@ -97,7 +97,7 @@
 	  <keyword>radial</keyword>
 	  <keyword>rgb</keyword>
 	  <keyword>rgba</keyword>
-	  <keyword>scaled_font</keyword>
+	  <keyword>scaled-font</keyword>
 	  <keyword>surface</keyword>
 	</context>
 	<context id="path" style-ref="path">
@@ -114,41 +114,41 @@
 	  <keyword>rectangle</keyword>
 	</context>
 	<context id="procedure" style-ref="procedure">
-	  <keyword>add_color_stop</keyword>
+	  <keyword>add-color-stop</keyword>
 	  <keyword>clip\+?</keyword>
 	  <keyword>fill\+?</keyword>
 	  <keyword>identity</keyword>
 	  <keyword>mask</keyword>
 	  <keyword>paint</keyword>
-	  <keyword>paint_with_alpha</keyword>
-	  <keyword>pop_group</keyword>
-	  <keyword>push_group</keyword>
+	  <keyword>paint-with-alpha</keyword>
+	  <keyword>pop-group</keyword>
+	  <keyword>push-group</keyword>
 	  <keyword>restore</keyword>
 	  <keyword>save</keyword>
 	  <keyword>scale</keyword>
-	  <keyword>set_antialias</keyword>
-	  <keyword>set_dash</keyword>
-	  <keyword>set_device_offset</keyword>
-	  <keyword>set_extend</keyword>
-	  <keyword>set_filter</keyword>
-	  <keyword>set_fill_rule</keyword>
-	  <keyword>set_font_face</keyword>
-	  <keyword>set_font_matrix</keyword>
-	  <keyword>set_line_cap</keyword>
-	  <keyword>set_line_join</keyword>
-	  <keyword>set_line_width</keyword>
-	  <keyword>set_miter_limit</keyword>
-	  <keyword>set_operator</keyword>
-	  <keyword>set_matrix</keyword>
-	  <keyword>set_scaled_font</keyword>
-	  <keyword>set_source</keyword>
-	  <keyword>set_source_image</keyword>
-	  <keyword>show_glyphs</keyword>
-	  <keyword>show_text_glyphs</keyword>
+	  <keyword>set-antialias</keyword>
+	  <keyword>set-dash</keyword>
+	  <keyword>set-device-offset</keyword>
+	  <keyword>set-extend</keyword>
+	  <keyword>set-filter</keyword>
+	  <keyword>set-fill-rule</keyword>
+	  <keyword>set-font-face</keyword>
+	  <keyword>set-font-matrix</keyword>
+	  <keyword>set-line-cap</keyword>
+	  <keyword>set-line-join</keyword>
+	  <keyword>set-line-width</keyword>
+	  <keyword>set-miter-limit</keyword>
+	  <keyword>set-operator</keyword>
+	  <keyword>set-matrix</keyword>
+	  <keyword>set-scaled-font</keyword>
+	  <keyword>set-source</keyword>
+	  <keyword>set-source-image</keyword>
+	  <keyword>show-glyphs</keyword>
+	  <keyword>show-text-glyphs</keyword>
 	  <keyword>stroke\+?</keyword>
 	  <keyword>transform</keyword>
 	  <keyword>translate</keyword>
-	  <keyword>reset_clip</keyword>
+	  <keyword>reset-clip</keyword>
 	  <keyword>rotate</keyword>
 	</context>
       </include>
diff --git a/src/main.c b/src/main.c
index edf5572..92357fa 100644
--- a/src/main.c
+++ b/src/main.c
@@ -552,6 +552,7 @@ button_press_cb (GtkWidget *w, GdkEventButton *ev, sphinx_t *sphinx)
 
 static cairo_surface_t *
 _create_surface (void *closure,
+		 cairo_content_t content,
 		 double width, double height)
 		 //csi_object_t *dictionary)
 {
@@ -761,21 +762,44 @@ _destroy_surface (void *closure,
     GDK_THREADS_LEAVE ();
 }
 
+static cairo_t *
+_create_context (void *closure,
+		 cairo_surface_t *surface)
+		  //csi_object_t *dictionary)
+{
+    sphinx_t *sphinx = closure;
+    cairo_t *cr;
+
+    cr = cairo_create (surface);
+
+    GDK_THREADS_ENTER ();
+
+    g_hash_table_insert (sphinx->contexts_ht,
+			 cr, cairo_surface_reference (surface));
+
+    GDK_THREADS_LEAVE ();
+
+    return cr;
+}
+
 static void
 _destroy_context (void *closure,
 		  void *cr)
 		  //csi_object_t *dictionary)
 {
     sphinx_t *sphinx = closure;
+    cairo_surface_t *surface;
 
     GDK_THREADS_ENTER ();
 
+    surface = g_hash_table_lookup (sphinx->contexts_ht, cr);
     if (sphinx->watch_contexts) {
 	if (sphinx->view == NULL)
 	    sphinx->view = _create_surface_view (sphinx);
 
-	surface_view_set_surface (sphinx->view, cairo_get_target (cr));
+	surface_view_set_surface (sphinx->view, surface);
     }
+    g_hash_table_remove (sphinx->contexts_ht, cr);
 
     if (sphinx->break_on_context_undef)
 	sphinx_run_break (sphinx);
@@ -900,12 +924,16 @@ sphinx_new (void)
 	.closure = sphinx,
 	.surface_create = _create_surface,
 	.surface_destroy = _destroy_surface,
+	.context_create = _create_context,
 	.context_destroy = _destroy_context,
     };
 
     sphinx->csi = cairo_script_interpreter_create ();
     cairo_script_interpreter_install_hooks (sphinx->csi, &hooks);
 
+    sphinx->contexts_ht = g_hash_table_new_full (NULL, NULL, NULL,
+						 (GDestroyNotify) cairo_surface_destroy);
+
     sphinx->break_on_surface_undef = FALSE;
     sphinx->break_on_context_undef = FALSE;
     sphinx->watch_surfaces = FALSE;
diff --git a/src/sphinx.h b/src/sphinx.h
index 6dad015..668905e 100644
--- a/src/sphinx.h
+++ b/src/sphinx.h
@@ -56,6 +56,8 @@ typedef struct _sphinx {
     GtkTextIter run_end;
     guint run_continue;
 
+    GHashTable *contexts_ht;
+
     gboolean break_on_surface_undef;
     gboolean break_on_context_undef;
     gboolean watch_surfaces;
-- 
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