Removed TextBackground, it never worked anyway

src/data/field/text.cpp

@@ -81,12 +81,6 @@ void TextStyle::markDependencyMember(const String& name, const Dependency& dep)
 	}
 }
 
-IMPLEMENT_REFLECTION(TextBackground) {
-	REFLECT(image);
-	REFLECT_N("displacement_x", displacement.width);
-	REFLECT_N("displacement_y", displacement.height);
-}
-
 template <typename T> void reflect_content(T& tag,         const TextStyle& ts) {}
 template <>           void reflect_content(GetMember& tag, const TextStyle& ts) {
 	REFLECT_N("content_width",  ts.content_width);
@@ -115,9 +109,6 @@ IMPLEMENT_REFLECTION(TextStyle) {
 	REFLECT(line_height_line);
 	REFLECT_N("mask", mask_filename);
 	REFLECT(direction);
-	REFLECT(text_background);
-	REFLECT(text_background_left);
-	REFLECT(text_background_right);
 	reflect_content(tag, *this);
 }
 

src/data/field/text.hpp

@@ -47,15 +47,6 @@ class TextField : public Field {
 
 // ----------------------------------------------------------------------------- : TextStyle
 
-/// Background behind text
-class TextBackground : public IntrusivePtrBase<TextBackground> {
-  public:
-	ScriptableImage image;        ///< background image, stretched to text size
-	RealSize        displacement;
-  private:
-	DECLARE_REFLECTION();
-};
-
 /// The Style for a TextField
 class TextStyle : public Style {
   public:
@@ -78,8 +69,6 @@ class TextStyle : public Style {
 	String mask_filename;						///< Filename of the mask
 	ContourMask mask;							///< Mask to fit the text to (may be null)
 	Direction direction;						///< In what direction is text layed out?
-	TextBackgroundP text_background;			///< Image behind the text
-	TextBackgroundP text_background_left, text_background_right;
 	// information from text rendering
 	double content_width, content_height;		///< Size of the rendered text
 	int    content_lines;						///< Number of rendered lines