moved symbol viewer, because it is not part of the gui

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@69 0fc631ac-6414-0410-93d0-97cfa31319b6

src/render/symbol/viewer.hpp

@@ -0,0 +1,74 @@
+//+----------------------------------------------------------------------------+
+//| Description:  Magic Set Editor - Program to make Magic (tm) cards          |
+//| Copyright:    (C) 2001 - 2006 Twan van Laarhoven                           |
+//| License:      GNU General Public License 2 or later (see file COPYING)     |
+//+----------------------------------------------------------------------------+
+
+#ifndef HEADER_GUI_SYMBOL_VIEWER
+#define HEADER_GUI_SYMBOL_VIEWER
+
+// ----------------------------------------------------------------------------- : Includes
+
+#include <util/prec.hpp>
+#include <util/rotation.hpp>
+#include <data/symbol.hpp>
+#include <gfx/bezier.hpp>
+
+// ----------------------------------------------------------------------------- : Symbol Viewer
+
+enum HighlightStyle {
+	HIGHLIGHT_BORDER,
+	HIGHLIGHT_INTERIOR
+};
+
+/// Class that knows how to draw a symbol
+class SymbolViewer : public SymbolView {
+  public:
+	// --------------------------------------------------- : Data
+	SymbolViewer(const SymbolP& symbol, double borderRadius = 0.05);
+	
+	// drawing
+	double borderRadius;
+
+	// --------------------------------------------------- : Point translation
+	
+	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);
+		
+  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
+	 *  is a temporary 1 bit one
+	 */
+	void combineSymbolPart(const SymbolPart& part, DC& border, DC& interior, bool directB, bool directI);
+	
+	/// Draw a symbol part, draws the border and the interior to separate DCs
+	/** The DCs may be null. directB should be true when drawing the border directly to the screen.
+	 *  The **Col parameters give the color to use for the (interior of) the border and the interior
+	 *  default should be white (255) border and black (0) interior.
+	 */
+	void drawSymbolPart(const SymbolPart& part, DC* border, DC* interior, int borderCol, int interiorCol, bool directB);
+/*	
+	// ------------------- Bezier curve calculation
+	
+	// Calculate the points on a bezier curve between p0 and p1
+	// Stores the Points in p_out, at most count points are stored
+	// after this call p_out points to just beyond the last point
+	void calcBezierPoint(const ControlPointP& p0, const ControlPointP& p1, wxPoint*& p_out, UInt count);
+	
+	// Subdivide a bezier curve by adding at most count points
+	//   p0 = c(t0), p1 = c(p1)
+	// subdivides linearly between t0 and t1, and only when necessary
+	// adds points to p_out and increments the pointer when a point is added
+	void calcBezierOpt(const BezierCurve& c, const Vector2D& p0, const Vector2D& p1, double t0, double t1, wxPoint*& p_out, UInt count);
+*/};
+
+// ----------------------------------------------------------------------------- : EOF
+#endif