mi32/mg2cad.h

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/*****************************************************************************
 *
 * \file mi32/mg2cad.h
 * \brief 
 *
 * $Log: mg2cad.h_v $
 * Revision 1.6  2006/06/26 15:18:40  dwilliss
 * include mgd2.h
 *
 * Revision 1.5  2005/03/03 22:59:45  dwilliss
 * *** empty log message ***
 *
 * Revision 1.4  2005/03/03 22:26:21  dwilliss
 * Added a close method
 *
 * Revision 1.3  2005/03/03 22:18:03  dwilliss
 * *** empty log message ***
 *
 * Revision 1.2  2005/02/24 20:48:39  dwilliss
 * *** empty log message ***
 *
 * Revision 1.1  2005/02/23 21:33:20  linux32build!dwilliss
 * Initial revision
 *
 */

#ifndef INC_MI32_MG2CAD_H
#define INC_MI32_MG2CAD_H

#ifndef INC_RVC_CAD_H
#include <rvc/cad.h>
#endif

#ifndef INC_RVC_STYLE_H
#include <rvc/style.h>
#endif

#ifndef INC_MI32_TRANS2DC_H
#include <mi32/trans2dc.h>
#endif

#ifndef INC_MI32_MGD2_H
#include <mi32/mgd2.h>
#endif
namespace MGD {

class CONTEXT_CAD;

class DEVICE_CAD : public MGD::DEVICE {

   public:

      DEVICE_CAD (
         );

      virtual ~DEVICE_CAD (
         );
   
      ERRVALUE Create (
         RVC::OBJITEM& objitem,
         int height, 
         int width
         );

      ERRVALUE Close (
         );

#ifndef GENERATING_DOXYGEN_OUTPUT
   private:

      RVC::CAD m_CAD;
      RVC::STYLE m_Style;
      COLOR m_CurColor;
      TRANS2D_AFFINE m_Trans;
      int m_NumElements;

      // copy constructor private and unimplemented
      DEVICE_CAD (const DEVICE_CAD&);

      virtual bool v_AvoidFillSpans (
         ) const { return true; }
      
      virtual MGD::CAPABILITY v_GetCapabilities (
         ) const;

      virtual MGD::CONTEXT* v_CreateContext (
         );
 
      virtual COLORSPACE v_GetColorSpace (
         ) const;

      
      virtual ERRVALUE v_FillSpan (
         MGD::CONTEXT* gc,
         INT32 x1,
         INT32 x2,
         INT32 y
         );

      void SetCurColor (
         const COLOR& color
         ) { m_CurColor = color; }


      friend class MGD::CONTEXT_CAD;
#endif

   };


class CONTEXT_CAD : public MGD::CONTEXT {
   public:

      ~CONTEXT_CAD (
         );


#ifndef GENERATING_DOXYGEN_OUTPUT
   private:
      CONTEXT_CAD (
         MGD::DEVICE_CAD* dev
         );

      virtual void v_UpdateColor (
         );
 
      virtual void v_UpdateColor2 (
         const COLOR& color
         );

      virtual ERRVALUE v_DrawArc (
         INT32 xcenter,
         INT32 ycenter,
         INT32 xradius,
         INT32 yradius,
         double sangle,             /* Starting angle in RADIANS */
         double eangle,             /* Ending angle in RADIANS */
         double rotangle,           /* Rotation angle in RADIANS */
         MGD::SHAPECLOSE closemode
         );

      virtual ERRVALUE v_FillArc (
         INT32 xcenter,
         INT32 ycenter,
         INT32 xradius,
         INT32 yradius,
         double sangle,             /* Starting angle in RADIANS */
         double eangle,             /* Ending angle in RADIANS */
         double rotangle,           /* Rotation angle in RADIANS */
         MGD::SHAPECLOSE closemode
         );
      
      virtual ERRVALUE v_DrawGlyph (
         MGD::FONT* font,
         double x,
         double y, 
         double baseangle,
         const MGD::STRINGDATA& gidstr,
         int num
         );

      virtual ERRVALUE v_DrawLinesLow (
         const LPOINT2D *lpoint,
         INT32 NumPoints
         ); 

      virtual ERRVALUE v_DrawLinesLow (
         const POLYLINE& line
         );
 
      virtual ERRVALUE v_DrawPoint (
         INT32 x,
         INT32 y
         );

      virtual ERRVALUE v_DrawRectangle (
         INT32 x1,
         INT32 y1,
         INT32 x2,
         INT32 y2
         );

      virtual ERRVALUE v_DrawStringStraight (
         const DPOINT2D& pt,  // Base point for the string
         double baseangle,
         const MGD::STRINGDATA& gidstr,
         int sindex,    // The starting glyph index to draw
         int eindex,    // The last glyph index to draw
         double SpaceExtra,
         double GlyphExtra
         );

      virtual ERRVALUE v_FillCircle (
         INT32 xcenter,
         INT32 ycenter,
         INT32 radius
         ) { return v_FillArc(xcenter, ycenter, radius, radius, 0.0, 2*PI, 0.0, MGD::SHAPECLOSE_Direct); }

      virtual ERRVALUE v_FillPolygon (
         const LPOINT2D *lpoint,
         INT32 NumPoints,
         MGD::POLYSHAPE shape = MGD::POLYSHAPE_Complex,
         bool DrawBorder = false
         );

      virtual ERRVALUE v_FillPolygons (
         const LPOLYGON *lpolygons,
         INT32 NumPolys,
         bool bDrawBorder
         );


      virtual ERRVALUE v_FillRectangle (
         INT32 x1,
         INT32 y1,
         INT32 x2,
         INT32 y2
         ); 

      virtual ERRVALUE v_PutPixel (
         INT32 x,
         INT32 y,
         MGD::PIXEL pixel
         ); 
 
      ERRVALUE AddConic (
         INT32 xcenter,
         INT32 ycenter,
         INT32 xradius,
         INT32 yradius,
         double sangle,             /* Starting angle in RADIANS */
         double eangle,             /* Ending angle in RADIANS */
         double rotangle,           /* Rotation angle in RADIANS */
         MGD::SHAPECLOSE closemode,
         bool bFill
         );

      ERRVALUE AddElement (
         RVC::CAD::ELEMENT& elem,      // not const -- will change for styles
         bool bFill = false
         );

      MGD::DEVICE_CAD* m_DevCAD;
      friend class MGD::DEVICE_CAD;
      };

#endif // GENERATING_DOXYGEN_OUTPUT
}



#endif //end define INC_MG2CAD_H

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