finished symbol rendering

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@90 0fc631ac-6414-0410-93d0-97cfa31319b6

src/render/symbol/filter.cpp

@@ -7,6 +7,7 @@
 // ----------------------------------------------------------------------------- : Includes
 
 #include <render/symbol/filter.hpp>
+#include <render/symbol/viewer.hpp>
 #include <gfx/gfx.hpp>
 #include <util/error.hpp>
 
@@ -37,6 +38,12 @@ void filter_symbol(Image& symbol, const SymbolFilter& filter) {
 	}
 }
 
+Image render_symbol(const SymbolP& symbol, const SymbolFilter& filter, double border_radius, int size) {
+	Image i = render_symbol(symbol, border_radius, size);
+	filter_symbol(i, filter);
+	return i;
+}
+
 // ----------------------------------------------------------------------------- : SymbolFilter
 
 IMPLEMENT_REFLECTION(SymbolFilter) {

src/render/symbol/filter.hpp

@@ -12,6 +12,7 @@
 #include <util/prec.hpp>
 #include <util/reflect.hpp>
 
+DECLARE_POINTER_TYPE(Symbol);
 class SymbolFilter;
 
 // ----------------------------------------------------------------------------- : Color
@@ -32,6 +33,9 @@ class AColor : public Color {
  */
 void filter_symbol(Image& symbol, const SymbolFilter& filter);
 
+/// Render a Symbol to an Image and filter it
+Image render_symbol(const SymbolP& symbol, const SymbolFilter& filter, double border_radius = 0.05, int size = 100);
+
 /// Is a point inside a symbol?
 enum SymbolSet
 {	SYMBOL_INSIDE

src/render/symbol/viewer.cpp

@@ -11,6 +11,19 @@
 
 DECLARE_TYPEOF_COLLECTION(SymbolPartP);
 
+// ----------------------------------------------------------------------------- : Simple rendering
+
+Image render_symbol(const SymbolP& symbol, double border_radius, int size) {
+	SymbolViewer viewer(symbol, border_radius);
+	Bitmap bmp(size, size);
+	wxMemoryDC dc;
+	dc.SelectObject(bmp);
+	clearDC_black(dc);
+	viewer.draw(dc);
+	dc.SelectObject(wxNullBitmap);
+	return bmp.ConvertToImage();
+}
+
 // ----------------------------------------------------------------------------- : Constructor
 
 SymbolViewer::SymbolViewer(const SymbolP& symbol, double border_radius)

src/render/symbol/viewer.hpp

@@ -40,13 +40,14 @@ class SymbolViewer : public SymbolView {
 	Rotation rotation; ///< Object that handles rotation, scaling and translation
 	
 	// --------------------------------------------------- : Drawing
-
-  public:
+	
 	/// Draw the symbol to a dc
 	void draw(DC& dc);
-		
+	
 	void highlightPart(DC& dc, const SymbolPart& part, HighlightStyle style);
-		
+	
+	void onAction(const Action&, bool) {}
+	
   private:
 	/// Combines a symbol part with what is currently drawn, the border and interior are drawn separatly
 	/** directB/directI are true if the border/interior is the screen dc, false if it