Index: Source/platform/graphics/filters/LightSource.h |
diff --git a/Source/platform/graphics/filters/LightSource.h b/Source/platform/graphics/filters/LightSource.h |
index 255f66935b1b6aa28395494c9a2e1e2872a7b1bd..4d305d21df71d59874530e763db07cc4e9ee1e6f 100644 |
--- a/Source/platform/graphics/filters/LightSource.h |
+++ b/Source/platform/graphics/filters/LightSource.h |
@@ -69,10 +69,10 @@ public: |
LightType type() const { return m_type; } |
virtual TextStream& externalRepresentation(TextStream&) const = 0; |
- virtual void initPaintingData(PaintingData&) = 0; |
+ virtual void initPaintingData(PaintingData&) const = 0; |
// z is a float number, since it is the alpha value scaled by a user |
// specified "surfaceScale" constant, which type is <number> in the SVG standard |
- virtual void updatePaintingData(PaintingData&, int x, int y, float z) = 0; |
+ virtual void updatePaintingData(PaintingData&, int x, int y, float z) const = 0; |
virtual bool setAzimuth(float) { return false; } |
virtual bool setElevation(float) { return false; } |