From ebc3de9a6a7213566564620ba99602df0ca8b64e Mon Sep 17 00:00:00 2001
From: "Jon A. Cruz" <jon@joncruz.org>
Date: Thu, 4 Mar 2010 00:52:16 -0800
Subject: [PATCH] Added method to query "solid paint" status of SPGradient.

---
 src/sp-gradient.cpp | 14 +++++++++++
 src/sp-gradient.h   | 59 ++++++++++++++++++++++++---------------------
 2 files changed, 45 insertions(+), 28 deletions(-)

diff --git a/src/sp-gradient.cpp b/src/sp-gradient.cpp
index 84a0a9870..3fd120fb3 100644
--- a/src/sp-gradient.cpp
+++ b/src/sp-gradient.cpp
@@ -638,6 +638,20 @@ sp_gradient_modified(SPObject *object, guint flags)
     }
 }
 
+
+bool SPGradient::isSolid() const
+{
+    bool solid = false;
+    if ( SP_GRADIENT_HAS_STOPS(this) && (sp_number_of_stops(this) == 0) ) {
+        gchar const * attr = repr->attribute("osb:paint");
+        if (attr && !strcmp(attr, "solid")) {
+            solid = true;
+        }
+    }
+    return solid;
+}
+
+
 /**
  * Write gradient attributes to repr.
  */
diff --git a/src/sp-gradient.h b/src/sp-gradient.h
index abd44538e..947cc49cc 100644
--- a/src/sp-gradient.h
+++ b/src/sp-gradient.h
@@ -27,15 +27,15 @@
 struct SPGradientReference;
 
 typedef enum {
-	SP_GRADIENT_TYPE_UNKNOWN,
-	SP_GRADIENT_TYPE_LINEAR,
-	SP_GRADIENT_TYPE_RADIAL
+    SP_GRADIENT_TYPE_UNKNOWN,
+    SP_GRADIENT_TYPE_LINEAR,
+    SP_GRADIENT_TYPE_RADIAL
 } SPGradientType;
 
 typedef enum {
-	SP_GRADIENT_STATE_UNKNOWN,
-	SP_GRADIENT_STATE_VECTOR,
-	SP_GRADIENT_STATE_PRIVATE
+    SP_GRADIENT_STATE_UNKNOWN,
+    SP_GRADIENT_STATE_VECTOR,
+    SP_GRADIENT_STATE_PRIVATE
 } SPGradientState;
 
 typedef enum {
@@ -49,7 +49,7 @@ typedef enum {
     POINT_RG_MID1,
     POINT_RG_MID2,
     // insert new point types here.
-    
+
     POINT_G_INVALID
 } GrPointType;
 
@@ -61,41 +61,44 @@ typedef enum {
  */
 struct SPGradient : public SPPaintServer {
 
-	/** Reference (href) */
-	SPGradientReference *ref;
+    /** Reference (href) */
+    SPGradientReference *ref;
+
+    /** State in Inkscape gradient system */
+    guint state : 2;
+
+    /** gradientUnits attribute */
+    SPGradientUnits units;
+    guint units_set : 1;
 
-	/** State in Inkscape gradient system */
-	guint state : 2;
+    /** gradientTransform attribute */
+    Geom::Matrix gradientTransform;
+    guint gradientTransform_set : 1;
 
-	/** gradientUnits attribute */
-	SPGradientUnits units;
-	guint units_set : 1;
+    /** spreadMethod attribute */
+    SPGradientSpread spread;
+    guint spread_set : 1;
 
-	/** gradientTransform attribute */
-	Geom::Matrix gradientTransform;
-	guint gradientTransform_set : 1;
+    /** Gradient stops */
+    guint has_stops : 1;
 
-	/** spreadMethod attribute */
-	SPGradientSpread spread;
-	guint spread_set : 1;
+    /** Composed vector */
+    SPGradientVector vector;
 
-	/** Gradient stops */
-	guint has_stops : 1;
+    /** Rendered color array (4 * 1024 bytes) */
+    guchar *color;
 
-	/** Composed vector */
-	SPGradientVector vector;
+    sigc::connection modified_connection;
 
-	/** Rendered color array (4 * 1024 bytes) */
-	guchar *color;
 
-        sigc::connection modified_connection;
+    bool isSolid() const;
 };
 
 /**
  * The SPGradient vtable.
  */
 struct SPGradientClass {
-	SPPaintServerClass parent_class;
+    SPPaintServerClass parent_class;
 };
 
 
-- 
2.30.2