add dependency for libm

[lttv.git] / ltt / branches / poly / lttv / modules / gui / controlflow / drawing.h

diff --git a/ltt/branches/poly/lttv/modules/gui/controlflow/drawing.h b/ltt/branches/poly/lttv/modules/gui/controlflow/drawing.h
index ce058111846e9ed9d9edc0a5f15b76dee3150955..fc60dcad9640771f7b86bc551ee3c20717694624 100644 (file)
--- a/ltt/branches/poly/lttv/modules/gui/controlflow/drawing.h
+++ b/ltt/branches/poly/lttv/modules/gui/controlflow/drawing.h
@@ -73,7 +73,15 @@ extern GdkColor drawing_colors[NUM_COLORS];
  * of the shown processes.
  */
 
+#ifndef TYPE_DRAWING_T_DEFINED
+#define TYPE_DRAWING_T_DEFINED
 typedef struct _Drawing_t Drawing_t;
+#endif //TYPE_DRAWING_T_DEFINED
+
+#ifndef TYPE_CONTROLFLOWDATA_DEFINED
+#define TYPE_CONTROLFLOWDATA_DEFINED
+typedef struct _ControlFlowData ControlFlowData;
+#endif //TYPE_CONTROLFLOWDATA_DEFINED
 
 struct _Drawing_t {
   GtkWidget *vbox;
@@ -92,6 +100,8 @@ struct _Drawing_t {
   PangoLayout *pango_layout;
 
   gint      height, width, depth;
+  /* height and width of allocated buffer pixmap */
+  gint      alloc_height, alloc_width;
   
   /* X coordinate of damaged region */
   gint      damage_begin, damage_end; /* damaged region to be exposed,
@@ -110,6 +120,13 @@ void drawing_destroy(Drawing_t *drawing);
 GtkWidget *drawing_get_widget(Drawing_t *drawing);
 GtkWidget *drawing_get_drawing_area(Drawing_t *drawing);
 
+
+void drawing_data_request(Drawing_t *drawing,
+      GdkPixmap **pixmap,
+      gint x, gint y,
+      gint width,
+      gint height);
+
 void drawing_draw_line( Drawing_t *drawing,
       GdkPixmap *pixmap,
       guint x1, guint y1,