GiPlotStyleDefs.h

Go to the documentation of this file.

// Copyright (C) 2002-2017, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Teigha(R) software pursuant to a license 
//   agreement with Open Design Alliance.
//   Teigha(R) Copyright (C) 2002-2017 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
 
#ifndef __ODGIPSDEFS_H__
#define __ODGIPSDEFS_H__
 
#include "TD_PackPush.h"
 
#include "GiExport.h"
#include "UInt8Array.h"
#include "Gi/GiRasterImage.h"
#include "Ps/PlotStyles.h"
#include "Gi/GiLinetype.h"
#include "HatchPattern.h"
 
class ODGI_EXPORT OdGiPsLinetypes
{
  public:
    enum DefType
    {
      kPsDefs     = 0, // PlotStyle linetype definitions in internal format.
      kGiDefs     = 1, // PlotStyle linetype definitions in Gi format.
      kGDIDefs    = 2, // PlotStyle linetype definitions in Windows GDI-compatible format.
      kOpenGLDefs = 4  // PlotStyle linetype definitions in OpenGL-compatible format.
    };
 
    struct ODGI_EXPORT PsLinetypeDef
    {
      int    m_numDashes;      // Number of dashes in PlotStyle linetype.
      double m_dashLength[10]; // Lengths of dashes and gaps in PlotStyle linetype.
 
      double patternLength() const;
    };
    struct ODGI_EXPORT PsLinetypeGDI
    {
      OdUInt32 m_numDashes;      // Number of dashes in PlotStyle linetype.
      OdUInt32 m_dashLength[20]; // Lengths of dashes and gaps in PlotStyle linetype.
 
      OdUInt32 patternLength() const;
      void clean();
    };
    struct ODGI_EXPORT PsLinetypeOGL
    {
      OdUInt16 m_patternLength; // Linetype pattern factor (multiplier).
      OdUInt16 m_pattern;       // 16-bit linetype pattern.
    };
  protected:
    static const PsLinetypeDef g_psLinetypeDefs[OdPs::kLtpLast - 1];
    OdArray<OdGiLinetype>      m_giLinetypeDefs;
    PsLinetypeGDI              m_gdiLinetypeDef[OdPs::kLtpLast];
    PsLinetypeOGL              m_oglLinetypeDef[OdPs::kLtpLast];
    OdMutex                   *m_pMutex;
    volatile bool              m_bIsInit[4];
  public:
    OdGiPsLinetypes(bool bInitialize = true, OdUInt32 nDefs = kGiDefs | kGDIDefs | kOpenGLDefs);
    ~OdGiPsLinetypes();
 
    bool isInitialized(OdUInt32 nDefs = kPsDefs) const;
    void initialize(OdUInt32 nDefs = kPsDefs);
    void uninitialize(OdUInt32 nDefs = kPsDefs | kGiDefs | kGDIDefs | kOpenGLDefs);
 
    const PsLinetypeDef *getPsDefinitions() const;
    const PsLinetypeDef &getPsDefinition(OdPs::LineType psLtp) const;
 
    const OdArray<OdGiLinetype> &getGiDefinitions() const;
    const OdGiLinetype &getGiDefinition(OdPs::LineType psLtp) const;
 
    OdUInt8Array rasterizeLinetype(OdPs::LineType psLtp, OdUInt32 numRepititions = 1, OdUInt8 ltpValue = 0xFF) const;
 
    OdGiRasterImagePtr rasterizeLinetypeImage(OdPs::LineType psLtp, OdUInt32 numRepititions = 1, OdUInt32 numLevels = 1,
                                              ODCOLORREF backgroundColor = ODRGB(0, 0, 0),
                                              ODCOLORREF foregroundColor = ODRGB(255, 255, 255)) const;
 
    const PsLinetypeGDI *getGDIDefinitions() const;
    const PsLinetypeGDI &getGDIDefinition(OdPs::LineType psLtp) const;
 
    const PsLinetypeOGL *getOpenGLDefinitions() const;
    const PsLinetypeOGL &getOpenGLDefinition(OdPs::LineType psLtp) const;
  protected:
    void internalInitGiLinetypes();
    void internalInitGDILinetypes();
    void internalInitOpenGLLinetypes();
    OdGiRasterImagePtr internalMakeImage(const OdUInt8 *pPixels, OdUInt32 nWidth, OdUInt32 numLevels = 1,
                                         ODCOLORREF backgroundColor = ODRGB(0, 0, 0),
                                         ODCOLORREF foregroundColor = ODRGB(255, 255, 255)) const;
  private:
    void internalDebugMe();
};
 
ODGI_EXPORT OdGiPsLinetypes &odgiGetPsLinetypesManager(OdUInt32 nDefs = OdGiPsLinetypes::kPsDefs);
 
class ODGI_EXPORT OdGiPsFillstyles
{
  public:
    typedef OdUInt16 PsFillstyleGDI[8];
    typedef OdUInt8 PsFillstyleOGL[128];
  protected:
    inline OdUInt32 fsCorr(OdPs::FillStyle fs) const { return fs - OdPs::kFsSolid; }
    inline bool fsRigth(OdPs::FillStyle fs) const { return (fs >= OdPs::kFsSolid) && (fs < OdPs::kFsLast); }
    static const PsFillstyleGDI g_gdiFillstyleDef[OdPs::kFsLast - OdPs::kFsSolid];
    static const PsFillstyleOGL g_oglFillstyleDef[OdPs::kFsLast - OdPs::kFsSolid];
  public:
    OdGiPsFillstyles();
    ~OdGiPsFillstyles();
 
    const OdHatchPattern *getGiDefinitions(OdHatchPattern *pPats, double scale, OdUInt32 nFirst = OdPs::kFsSolid + 1, OdUInt32 nPats = OdPs::kFsLast - OdPs::kFsSolid - 1) const;
    const OdHatchPattern &getGiDefinition(OdPs::FillStyle psFs, OdHatchPattern &pPat, double scale) const;
 
    OdUInt8Array rasterizeFillstyle(OdPs::FillStyle psFs, OdUInt32 nOffsetX = 0, OdUInt32 nOffsetY = 0,
                                    OdUInt32 nWidth = 32, OdUInt32 nHeight = 32, OdUInt8 fpValue = 0xFF) const;
 
    OdGiRasterImagePtr rasterizeFillstyleImage(OdPs::FillStyle psFs, OdUInt32 nOffsetX = 0, OdUInt32 nOffsetY = 0,
                                               OdUInt32 nWidth = 32, OdUInt32 nHeight = 32,
                                               ODCOLORREF backgroundColor = ODRGB(0, 0, 0),
                                               ODCOLORREF foregroundColor = ODRGB(255, 255, 255)) const;
 
    const PsFillstyleGDI *getGDIDefinitions() const;
    const PsFillstyleGDI &getGDIDefinition(OdPs::FillStyle psFs) const;
 
    const PsFillstyleOGL *getOpenGLDefinitions() const;
    const PsFillstyleOGL &getOpenGLDefinition(OdPs::FillStyle psFs) const;
  protected:
    void internalFillHatchDef(OdPs::FillStyle psFs, OdHatchPattern &pPat, double scale) const;
    OdGiRasterImagePtr internalMakeImage(const OdUInt8 *pPixels, OdUInt32 nWidth, OdUInt32 nHeight,
                                         ODCOLORREF backgroundColor = ODRGB(0, 0, 0),
                                         ODCOLORREF foregroundColor = ODRGB(255, 255, 255)) const;
  private:
    void internalDebugMe() const;
};
 
ODGI_EXPORT OdGiPsFillstyles &odgiGetPsFillstylesManager();
 
#include "TD_PackPop.h"
 
#endif //#ifndef __ODGIPSDEFS_H__