*** empty log message ***

8 files changed, 142 insertions, 137 deletions

diff --git a/src/bltGrElem.h b/src/bltGrElem.h
index 8ce9072..4105232 100644
--- a/src/bltGrElem.h
+++ b/src/bltGrElem.h
@@ -38,10 +38,10 @@ extern "C" {
 };
 
 class Element;
-class Pen;
 
 namespace Blt {
   class Axis;
+  class Pen;
   class Postscript;
 };
 
@@ -93,7 +93,7 @@ typedef struct {
 
 typedef struct {
   Weight weight;
-  Pen* penPtr;
+  Blt::Pen* penPtr;
 } PenStyle;
 
 typedef struct {
@@ -113,10 +113,10 @@ typedef struct {
   int hide;
   int legendRelief;
   Blt_Chain stylePalette;
-  Pen* builtinPenPtr;
-  Pen* activePenPtr;
-  Pen* normalPenPtr;
-  PenOptions builtinPen;
+  Blt::Pen* builtinPenPtr;
+  Blt::Pen* activePenPtr;
+  Blt::Pen* normalPenPtr;
+  Blt::PenOptions builtinPen;
 } ElementOptions;
 
 class Element {
diff --git a/src/bltGrElemBar.h b/src/bltGrElemBar.h
index 3787c65..edd61fd 100644
--- a/src/bltGrElemBar.h
+++ b/src/bltGrElemBar.h
@@ -47,7 +47,7 @@ typedef struct {
 
 typedef struct {
   Weight weight;
-  BarPen* penPtr;
+  Blt::BarPen* penPtr;
   XRectangle* bars;
   int nBars;
   GraphSegments xeb;
@@ -73,10 +73,10 @@ typedef struct {
   int hide;
   int legendRelief;
   Blt_Chain stylePalette;
-  BarPen* builtinPenPtr;
-  BarPen* activePenPtr;
-  BarPen* normalPenPtr;
-  BarPenOptions builtinPen;
+  Blt::BarPen* builtinPenPtr;
+  Blt::BarPen* activePenPtr;
+  Blt::BarPen* normalPenPtr;
+  Blt::BarPenOptions builtinPen;
 
   // derived
   double barWidth;
@@ -85,7 +85,7 @@ typedef struct {
 
 class BarElement : public Element {
  protected:
-  BarPen* builtinPenPtr;
+  Blt::BarPen* builtinPenPtr;
   int* barToData_;
   XRectangle* bars_;
   int* activeToData_;
@@ -102,10 +102,10 @@ class BarElement : public Element {
   void mapActive();
   void reset();
   void mapErrorBars(BarStyle**);
-  void drawSegments(Drawable, BarPen*, XRectangle*, int);
-  void drawValues(Drawable, BarPen*, XRectangle*, int, int*);
-  void printSegments(Blt::PSOutput*, BarPen*, XRectangle*, int);
-  void printValues(Blt::PSOutput*, BarPen*, XRectangle*, int, int*);
+  void drawSegments(Drawable, Blt::BarPen*, XRectangle*, int);
+  void drawValues(Drawable, Blt::BarPen*, XRectangle*, int, int*);
+  void printSegments(Blt::PSOutput*, Blt::BarPen*, XRectangle*, int);
+  void printValues(Blt::PSOutput*, Blt::BarPen*, XRectangle*, int, int*);
 
  public:
   BarElement(Graph*, const char*, Tcl_HashEntry*);
diff --git a/src/bltGrElemLine.h b/src/bltGrElemLine.h
index d764910..4e6dc8a 100644
--- a/src/bltGrElemLine.h
+++ b/src/bltGrElemLine.h
@@ -55,7 +55,7 @@ typedef struct {
 
 typedef struct {
   Weight weight;
-  LinePen* penPtr;
+  Blt::LinePen* penPtr;
   GraphPoints symbolPts;
   GraphSegments xeb;
   GraphSegments yeb;
@@ -80,10 +80,10 @@ typedef struct {
   int hide;
   int legendRelief;
   Blt_Chain stylePalette;
-  LinePen *builtinPenPtr;
-  LinePen *activePenPtr;
-  LinePen *normalPenPtr;
-  LinePenOptions builtinPen;
+  Blt::LinePen *builtinPenPtr;
+  Blt::LinePen *activePenPtr;
+  Blt::LinePen *normalPenPtr;
+  Blt::LinePenOptions builtinPen;
 
   // derived
   Tk_3DBorder fillBg;
@@ -100,7 +100,7 @@ class LineElement : public Element {
   enum Smoothing {LINEAR, STEP, CUBIC, QUADRATIC, CATROM};
 
  protected:
-  LinePen* builtinPenPtr;
+  Blt::LinePen* builtinPenPtr;
   Smoothing smooth_;
   Point2d *fillPts_;
   int nFillPts_;
@@ -112,12 +112,12 @@ class LineElement : public Element {
   int symbolCounter_;
   Blt_Chain traces_;
 
-  void drawCircle(Display*, Drawable, LinePen*, int, Point2d*, int);
-  void drawSquare(Display*, Drawable, LinePen*, int, Point2d*, int);
-  void drawSCross(Display*, Drawable, LinePen*, int, Point2d*, int);
-  void drawCross(Display*, Drawable, LinePen*, int, Point2d*, int);
-  void drawDiamond(Display*, Drawable, LinePen*, int, Point2d*, int);
-  void drawArrow(Display*, Drawable, LinePen*, int, Point2d*, int);
+  void drawCircle(Display*, Drawable, Blt::LinePen*, int, Point2d*, int);
+  void drawSquare(Display*, Drawable, Blt::LinePen*, int, Point2d*, int);
+  void drawSCross(Display*, Drawable, Blt::LinePen*, int, Point2d*, int);
+  void drawCross(Display*, Drawable, Blt::LinePen*, int, Point2d*, int);
+  void drawDiamond(Display*, Drawable, Blt::LinePen*, int, Point2d*, int);
+  void drawArrow(Display*, Drawable, Blt::LinePen*, int, Point2d*, int);
 
  protected:
   int scaleSymbol(int);
@@ -139,13 +139,13 @@ class LineElement : public Element {
   void resetLine();
   int closestTrace();
   void closestPoint(ClosestSearch*);
-  void drawSymbols(Drawable, LinePen*, int, int, Point2d*);
-  void drawTraces(Drawable, LinePen*);
-  void drawValues(Drawable, LinePen*, int, Point2d*, int*);
-  void setLineAttributes(Blt::PSOutput*, LinePen*);
-  void printTraces(Blt::PSOutput*, LinePen*);
-  void printValues(Blt::PSOutput*, LinePen*, int, Point2d*, int*);
-  void printSymbols(Blt::PSOutput*, LinePen*, int, int, Point2d*);
+  void drawSymbols(Drawable, Blt::LinePen*, int, int, Point2d*);
+  void drawTraces(Drawable, Blt::LinePen*);
+  void drawValues(Drawable, Blt::LinePen*, int, Point2d*, int*);
+  void setLineAttributes(Blt::PSOutput*, Blt::LinePen*);
+  void printTraces(Blt::PSOutput*, Blt::LinePen*);
+  void printValues(Blt::PSOutput*, Blt::LinePen*, int, Point2d*, int*);
+  void printSymbols(Blt::PSOutput*, Blt::LinePen*, int, int, Point2d*);
   double distanceToLine(int, int, Point2d*, Point2d*, Point2d*);
   double distanceToX(int, int, Point2d*, Point2d*, Point2d*);
   double distanceToY(int, int, Point2d*, Point2d*, Point2d*);
diff --git a/src/bltGrPen.h b/src/bltGrPen.h
index 09cb3f0..4854f82 100644
--- a/src/bltGrPen.h
+++ b/src/bltGrPen.h
@@ -36,42 +36,45 @@
 
 class Graph;
 
-typedef struct {
-  int errorBarShow;
-  int errorBarLineWidth;
-  int errorBarCapWidth;
-  XColor* errorBarColor;
-  int valueShow;
-  const char* valueFormat;
-  Blt::TextStyleOptions valueStyle;
-} PenOptions;
+namespace Blt {
 
-class Pen {
- protected:
-  Tk_OptionTable optionTable_;
-  void* ops_;
+  typedef struct {
+    int errorBarShow;
+    int errorBarLineWidth;
+    int errorBarCapWidth;
+    XColor* errorBarColor;
+    int valueShow;
+    const char* valueFormat;
+    TextStyleOptions valueStyle;
+  } PenOptions;
 
- public:
-  Graph* graphPtr_;
-  const char *name_;
-  Tcl_HashEntry *hashPtr_;
-  int refCount_;
-  unsigned int flags;
-  int manageOptions_;
+  class Pen {
+  protected:
+    Tk_OptionTable optionTable_;
+    void* ops_;
 
- public:
-  Pen();
-  Pen(Graph*, const char*, Tcl_HashEntry*);
-  virtual ~Pen();
+  public:
+    Graph* graphPtr_;
+    const char *name_;
+    Tcl_HashEntry *hashPtr_;
+    int refCount_;
+    unsigned int flags;
+    int manageOptions_;
 
-  virtual ClassId classId() =0;
-  virtual const char* className() =0;
-  virtual const char* typeName() =0;
+  public:
+    Pen();
+    Pen(Graph*, const char*, Tcl_HashEntry*);
+    virtual ~Pen();
 
-  Tk_OptionTable optionTable() {return optionTable_;}
-  void* ops() {return ops_;}
+    virtual ClassId classId() =0;
+    virtual const char* className() =0;
+    virtual const char* typeName() =0;
 
-  virtual int configure() =0;
+    Tk_OptionTable optionTable() {return optionTable_;}
+    void* ops() {return ops_;}
+
+    virtual int configure() =0;
+  };
 };
 
 #endif
diff --git a/src/bltGrPenBar.h b/src/bltGrPenBar.h
index a06d68f..76cae0b 100644
--- a/src/bltGrPenBar.h
+++ b/src/bltGrPenBar.h
@@ -34,39 +34,40 @@
 
 #include "bltGrPen.h"
 
-typedef struct {
-  int errorBarShow;
-  int errorBarLineWidth;
-  int errorBarCapWidth;
-  XColor* errorBarColor;
-  int valueShow;
-  const char *valueFormat;
-  Blt::TextStyleOptions valueStyle;
+namespace Blt {
 
-  XColor* outlineColor;
-  Tk_3DBorder fill;
-  int borderWidth;
-  int relief;
-} BarPenOptions;
+  typedef struct {
+    int errorBarShow;
+    int errorBarLineWidth;
+    int errorBarCapWidth;
+    XColor* errorBarColor;
+    int valueShow;
+    const char *valueFormat;
+    TextStyleOptions valueStyle;
 
-class BarPen : public Pen {
-  friend class BarElement;
+    XColor* outlineColor;
+    Tk_3DBorder fill;
+    int borderWidth;
+    int relief;
+  } BarPenOptions;
 
- protected:
-  GC fillGC_;
-  GC outlineGC_;
-  GC errorBarGC_;
+  class BarPen : public Pen {
+  public:
+    GC fillGC_;
+    GC outlineGC_;
+    GC errorBarGC_;
 
- public:
-  BarPen(Graph*, const char*, Tcl_HashEntry*);
-  BarPen(Graph*, const char*, void*);
-  virtual ~BarPen();
+  public:
+    BarPen(Graph*, const char*, Tcl_HashEntry*);
+    BarPen(Graph*, const char*, void*);
+    virtual ~BarPen();
 
-  ClassId classId() {return CID_ELEM_BAR;}
-  const char* className() {return "BarElement";}
-  const char* typeName() {return "bar";}
+    ClassId classId() {return CID_ELEM_BAR;}
+    const char* className() {return "BarElement";}
+    const char* typeName() {return "bar";}
 
-  int configure();
+    int configure();
+  };
 };
 
 #endif
diff --git a/src/bltGrPenLine.h b/src/bltGrPenLine.h
index aa5ae0f..bb8e5cc 100644
--- a/src/bltGrPenLine.h
+++ b/src/bltGrPenLine.h
@@ -32,54 +32,55 @@
 
 #include "bltGrPen.h"
 
-typedef enum {
-  SYMBOL_NONE, SYMBOL_SQUARE, SYMBOL_CIRCLE, SYMBOL_DIAMOND, SYMBOL_PLUS,
-  SYMBOL_CROSS, SYMBOL_SPLUS, SYMBOL_SCROSS, SYMBOL_TRIANGLE, SYMBOL_ARROW
-} SymbolType;
+namespace Blt {
 
-typedef struct {
-  SymbolType type;
-  int size;
-  XColor* outlineColor;
-  int outlineWidth;
-  GC outlineGC;
-  XColor* fillColor;
-  GC fillGC;
-} Symbol;
+  typedef enum {
+    SYMBOL_NONE, SYMBOL_SQUARE, SYMBOL_CIRCLE, SYMBOL_DIAMOND, SYMBOL_PLUS,
+    SYMBOL_CROSS, SYMBOL_SPLUS, SYMBOL_SCROSS, SYMBOL_TRIANGLE, SYMBOL_ARROW
+  } SymbolType;
 
-typedef struct {
-  int errorBarShow;
-  int errorBarLineWidth;
-  int errorBarCapWidth;
-  XColor* errorBarColor;
-  int valueShow;
-  const char* valueFormat;
-  Blt::TextStyleOptions valueStyle;
+  typedef struct {
+    SymbolType type;
+    int size;
+    XColor* outlineColor;
+    int outlineWidth;
+    GC outlineGC;
+    XColor* fillColor;
+    GC fillGC;
+  } Symbol;
 
-  Symbol symbol;
-  int traceWidth;
-  Dashes traceDashes;
-  XColor* traceColor;
-  XColor* traceOffColor;
-} LinePenOptions;
+  typedef struct {
+    int errorBarShow;
+    int errorBarLineWidth;
+    int errorBarCapWidth;
+    XColor* errorBarColor;
+    int valueShow;
+    const char* valueFormat;
+    TextStyleOptions valueStyle;
 
-class LinePen : public Pen {
-  friend class LineElement;
+    Symbol symbol;
+    int traceWidth;
+    Dashes traceDashes;
+    XColor* traceColor;
+    XColor* traceOffColor;
+  } LinePenOptions;
 
- protected:
-  GC traceGC_;
-  GC errorBarGC_;
+  class LinePen : public Pen {
+  public:
+    GC traceGC_;
+    GC errorBarGC_;
 
- public:
-  LinePen(Graph*, const char*, Tcl_HashEntry*);
-  LinePen(Graph*, const char*, void*);
-  virtual ~LinePen();
+  public:
+    LinePen(Graph*, const char*, Tcl_HashEntry*);
+    LinePen(Graph*, const char*, void*);
+    virtual ~LinePen();
 
-  ClassId classId() {return CID_ELEM_LINE;}
-  const char* className() {return "LineElement";}
-  const char* typeName() {return "line";}
+    ClassId classId() {return CID_ELEM_LINE;}
+    const char* className() {return "LineElement";}
+    const char* typeName() {return "line";}
 
-  int configure();
+    int configure();
+  };
 };
 
 extern const char* symbolObjOption[];
diff --git a/src/bltGrPenOp.h b/src/bltGrPenOp.h
index 58bdc85..9b16e28 100644
--- a/src/bltGrPenOp.h
+++ b/src/bltGrPenOp.h
@@ -34,7 +34,7 @@
 
 extern const Ensemble penEnsemble[];
 
-extern int PenObjConfigure(Graph* graphPtr, Pen* penPtr, 
+extern int PenObjConfigure(Graph* graphPtr, Blt::Pen* penPtr, 
 			   Tcl_Interp* interp,
 			   int objc, Tcl_Obj* const objv[]);
 #endif
diff --git a/src/bltGraph.h b/src/bltGraph.h
index 9964ae7..ae72b07 100644
--- a/src/bltGraph.h
+++ b/src/bltGraph.h
@@ -40,10 +40,8 @@ extern "C" {
 #include "bltGrText.h"
 
 class Graph;
-class Crosshairs;
 class Element;
 class Legend;
-class Pen;
 
 class Pick {
  public:
@@ -53,7 +51,9 @@ class Pick {
 namespace Blt {
   class Axis;
   class BindTable;
+  class Crosshairs;
   class Marker;
+  class Pen;
   class Postscript;
   class PSOutput;
 };
@@ -149,7 +149,7 @@ class Graph : public Pick {
   Blt_Chain axisChain_[4];
 
   Legend* legend_;
-  Crosshairs* crosshairs_;
+  Blt::Crosshairs* crosshairs_;
   Blt::Postscript* postscript_;
 
   int inset_;
@@ -241,7 +241,7 @@ class Graph : public Pick {
   ClientData elementTag(const char*);
 
   virtual int createPen(const char*, int, Tcl_Obj* const []) =0;
-  int getPen(Tcl_Obj*, Pen**);
+  int getPen(Tcl_Obj*, Blt::Pen**);
 
   int getXY(const char*, int*, int*);
   void getTextExtents(Tk_Font, const char*, int, int*, int*);