// This may look like C code, but it is really -*- C++ -*-

//

// Copyright Bob Friesenhahn, 1999-2020

//

// Implementation of Options

//

// A wrapper around DrawInfo, ImageInfo, and QuantizeInfo

//

#define MAGICK_IMPLEMENTATION

#define MAGICK_PLUSPLUS_IMPLEMENTATION

#include "Magick++/Include.h"

#include <string>

#include <string.h>

#include <stdlib.h>

#include <math.h>

#include "Magick++/Options.h"

#include "Magick++/Functions.h"

#include "Magick++/Exception.h"

#define DegreesToRadians(x) ((x)*3.14159265358979323846/180.0)

// Constructor

Magick::Options::Options( void )

  : _imageInfo(MagickAllocateMemory(ImageInfo*,sizeof(ImageInfo))),

    _quantizeInfo(MagickAllocateMemory(QuantizeInfo*,sizeof(QuantizeInfo))),

    _drawInfo(MagickAllocateMemory(DrawInfo*,sizeof(DrawInfo))),

    _quiet(false)

{

  // Initialize image info with defaults

  GetImageInfo( _imageInfo );

  // Initialize quantization info

  GetQuantizeInfo( _quantizeInfo );

  // Initialize drawing info

  GetDrawInfo( _imageInfo, _drawInfo );

}

// Copy constructor

Magick::Options::Options( const Magick::Options& options_ )

  : _imageInfo(CloneImageInfo( options_._imageInfo )),

    _quantizeInfo(CloneQuantizeInfo(options_._quantizeInfo)),

    _drawInfo(CloneDrawInfo(_imageInfo, options_._drawInfo)),

    _quiet(options_._quiet)

{

}

// Construct using raw structures

Magick::Options::Options( const MagickLib::ImageInfo* imageInfo_,

                          const MagickLib::QuantizeInfo* quantizeInfo_,

                          const MagickLib::DrawInfo* drawInfo_ )

: _imageInfo(0),

  _quantizeInfo(0),

  _drawInfo(0),

  _quiet(false)

{

  _imageInfo = CloneImageInfo(imageInfo_);

  _quantizeInfo = CloneQuantizeInfo(quantizeInfo_);

  _drawInfo = CloneDrawInfo(imageInfo_,drawInfo_);

}

// Destructor

Magick::Options::~Options()

{

  // Destroy image info

  DestroyImageInfo( _imageInfo );

  _imageInfo=0;

  // Destroy quantization info

  DestroyQuantizeInfo( _quantizeInfo );

  _quantizeInfo=0;

  // Destroy drawing info

  DestroyDrawInfo( _drawInfo );

  _drawInfo=0;

}

/*

 * Methods for setting image attributes

 *

 */

// Anti-alias Postscript and TrueType fonts (default true)

void Magick::Options::antiAlias( bool flag_ )

{

  _drawInfo->text_antialias = static_cast<unsigned int>( flag_ );

}

bool Magick::Options::antiAlias( void ) const

{

  return static_cast<bool>(_drawInfo->text_antialias);

}

void Magick::Options::adjoin ( bool flag_ )

{

  _imageInfo->adjoin = static_cast<unsigned int>(flag_);

}

bool Magick::Options::adjoin ( void ) const

{

  return static_cast<bool>(_imageInfo->adjoin);

}

void Magick::Options::backgroundColor ( const Magick::Color &color_ )

{

  _imageInfo->background_color = color_;

}

Magick::Color Magick::Options::backgroundColor ( void ) const

{

  return Magick::Color( _imageInfo->background_color );

}

void Magick::Options::backgroundTexture ( const std::string &backgroundTexture_ )

{

  if ( backgroundTexture_.length() == 0 )

    {

      MagickFreeMemory(_imageInfo->texture);

    }

  else

    {

      Magick::CloneString( &_imageInfo->texture, backgroundTexture_ );

    }

}

std::string Magick::Options::backgroundTexture ( void ) const

{

  if ( _imageInfo->texture )

    return std::string( _imageInfo->texture );

  else

    return std::string();

}

void Magick::Options::borderColor ( const Color &color_ )

{

  _imageInfo->border_color = color_;

  _drawInfo->border_color = color_;

}

Magick::Color Magick::Options::borderColor ( void ) const

{

  return Magick::Color( _imageInfo->border_color );

}

// Text bounding-box base color

void Magick::Options::boxColor ( const Magick::Color &boxColor_ )

{

  _drawInfo->undercolor = boxColor_;

}

Magick::Color Magick::Options::boxColor ( void ) const

{

  return Magick::Color( _drawInfo->undercolor );

}

void Magick::Options::compressType ( CompressionType compressType_ )

{

  _imageInfo->compression = compressType_;

}

Magick::CompressionType Magick::Options::compressType ( void ) const

{

  return static_cast<Magick::CompressionType>(_imageInfo->compression);

}

void Magick::Options::colorFuzz ( double fuzz_ )

{

  _imageInfo->fuzz = fuzz_;

}

double Magick::Options::colorFuzz ( void ) const

{

  return _imageInfo->fuzz;

}

// Enable printing of debug messages from GraphicsMagick

void Magick::Options::debug ( bool flag_ )

{

  if (flag_)

    {

      SetLogEventMask("All");

    }

  else

    {

      SetLogEventMask("None");

    }

}

bool Magick::Options::debug ( void ) const

{

  if ( IsEventLogging() )

    {

      return true;

    }

  return false;

}

void Magick::Options::density ( const Magick::Geometry &density_ )

{

  if ( !density_.isValid() )

    {

      MagickFreeMemory(_imageInfo->density);

    }

  else

    {

      Magick::CloneString( &_imageInfo->density, density_ );

    }

}

Magick::Geometry Magick::Options::density ( void ) const

{

  if ( _imageInfo->density )

    return Geometry( _imageInfo->density );

  return Geometry();

}

void Magick::Options::depth ( unsigned int depth_ )

{

  _imageInfo->depth = depth_;

}

unsigned int Magick::Options::depth ( void ) const

{

  return _imageInfo->depth;

}

// Endianness (little like Intel or big like SPARC) for image

// formats which support endian-specific options.

void Magick::Options::endian ( Magick::EndianType endian_ )

{

  _imageInfo->endian = endian_;

}

Magick::EndianType Magick::Options::endian ( void ) const

{

  return _imageInfo->endian;

}

void Magick::Options::fileName ( const std::string &fileName_ )

{

  fileName_.copy( _imageInfo->filename, MaxTextExtent-1 );

  _imageInfo->filename[ fileName_.length() ] = 0;

}

std::string Magick::Options::fileName ( void ) const

{

  return std::string( _imageInfo->filename );

}

// Color to use when drawing inside an object

void Magick::Options::fillColor ( const Magick::Color &fillColor_ )

{

  _drawInfo->fill = fillColor_;

}

Magick::Color Magick::Options::fillColor ( void ) const

{

  return _drawInfo->fill;

}

// Pattern image to use when filling objects

void Magick::Options::fillPattern ( const MagickLib::Image *fillPattern_ )

{

  if ( _drawInfo->fill_pattern )

    {

      DestroyImageList( _drawInfo->fill_pattern );

      _drawInfo->fill_pattern = 0;

    }

  if ( fillPattern_ )

    {

      ExceptionInfo exceptionInfo;

      GetExceptionInfo( &exceptionInfo );

      _drawInfo->fill_pattern =

        CloneImage( const_cast<MagickLib::Image*>(fillPattern_),

                    0,

                    0,

                    static_cast<int>(true),

                    &exceptionInfo );

      throwException( exceptionInfo, _quiet );

    }

}

const MagickLib::Image* Magick::Options::fillPattern ( void  ) const

{

  return _drawInfo->fill_pattern;

}

// Rule to use when filling drawn objects

void Magick::Options::fillRule ( const Magick::FillRule &fillRule_ )

{

  _drawInfo->fill_rule = fillRule_;

}

Magick::FillRule Magick::Options::fillRule ( void ) const

{

  return _drawInfo->fill_rule;

}

void Magick::Options::font ( const std::string &font_ )

{

  if ( font_.length() == 0 )

    {

      MagickFreeMemory(_imageInfo->font);

      MagickFreeMemory(_drawInfo->font);

    }

  else

    {

      Magick::CloneString( &_imageInfo->font, font_ );

      Magick::CloneString( &_drawInfo->font, font_ );

    }

}

std::string Magick::Options::font ( void ) const

{

  if ( _imageInfo->font )

    return std::string( _imageInfo->font );

  return std::string();

}

void Magick::Options::fontPointsize ( double pointSize_ )

{

  _imageInfo->pointsize = pointSize_;

  _drawInfo->pointsize = pointSize_;

}

double Magick::Options::fontPointsize ( void ) const

{

  return _imageInfo->pointsize;

}

std::string Magick::Options::format ( void ) const

{

  ExceptionInfo exception;

  const MagickInfo * magick_info = 0;

  GetExceptionInfo(&exception);

  if ( *_imageInfo->magick != '\0' )

    magick_info = GetMagickInfo( _imageInfo->magick , &exception);

  if (( magick_info != 0 ) &&

      ( *magick_info->description != '\0' ))

    return std::string( magick_info->description );

  return std::string();

}

void Magick::Options::interlaceType ( Magick::InterlaceType interlace_ )

{

  _imageInfo->interlace = interlace_;

}

Magick::InterlaceType Magick::Options::interlaceType ( void ) const

{

  return static_cast<Magick::InterlaceType>(_imageInfo->interlace);

}

void Magick::Options::magick ( const std::string &magick_ )

{

  ExceptionInfo exception;

  FormatString( _imageInfo->filename, "%.1024s:", magick_.c_str() );

  GetExceptionInfo(&exception);

  SetImageInfo( _imageInfo, 1, &exception);

  if ( _imageInfo->magick[0] == '\0' )

    throwExceptionExplicit( OptionWarning,

                            "Unrecognized image format",

                            magick_.c_str() );

}

std::string Magick::Options::magick ( void ) const

{

  if ( _imageInfo->magick[0] != '\0' )

    return std::string( _imageInfo->magick );

  return std::string();

}

void Magick::Options::matteColor ( const Magick::Color &matteColor_ )

{

  _imageInfo->matte_color = matteColor_;

}

Magick::Color Magick::Options::matteColor ( void ) const

{

  return Magick::Color( _imageInfo->matte_color );

}

void Magick::Options::monochrome ( bool monochromeFlag_ )

{

  _imageInfo->monochrome = monochromeFlag_;

}

bool Magick::Options::monochrome ( void ) const

{

  return static_cast<bool>(_imageInfo->monochrome);

}

void Magick::Options::page ( const Magick::Geometry &pageSize_ )

{

  if ( !pageSize_.isValid() )

    {

      MagickFreeMemory(_imageInfo->page);

    }

  else

    {

      Magick::CloneString( &_imageInfo->page, pageSize_ );

    }

}

Magick::Geometry Magick::Options::page ( void ) const

{

  if ( _imageInfo->page )

    return Geometry( _imageInfo->page );

  return Geometry();

}

void Magick::Options::quality ( unsigned int quality_ )

{

  _imageInfo->quality = quality_;

}

unsigned int Magick::Options::quality ( void ) const

{

  return _imageInfo->quality;

}

void Magick::Options::quantizeColors ( unsigned int colors_ )

{

  _quantizeInfo->number_colors = colors_;

}

unsigned int Magick::Options::quantizeColors ( void ) const

{

  return _quantizeInfo->number_colors;

}

void Magick::Options::quantizeColorSpace ( Magick::ColorspaceType colorSpace_ )

{

  _quantizeInfo->colorspace = colorSpace_;

}

Magick::ColorspaceType Magick::Options::quantizeColorSpace ( void ) const

{

  return static_cast<Magick::ColorspaceType>(_quantizeInfo->colorspace);

}

void Magick::Options::quantizeDither ( bool ditherFlag_ )

{

  _imageInfo->dither = ditherFlag_;

  _quantizeInfo->dither = ditherFlag_;

}

bool Magick::Options::quantizeDither ( void ) const

{

  return static_cast<bool>(_imageInfo->dither);

}

void Magick::Options::quantizeTreeDepth ( unsigned int treeDepth_ )

{

  _quantizeInfo->tree_depth = treeDepth_;

}

unsigned int Magick::Options::quantizeTreeDepth ( void ) const

{

  return _quantizeInfo->tree_depth;

}

void Magick::Options::quiet(const bool quiet_)

{

  _quiet=quiet_;

}

bool Magick::Options::quiet(void) const

{

  return(_quiet);

}

void Magick::Options::resolutionUnits ( Magick::ResolutionType resolutionUnits_ )

{

  _imageInfo->units = resolutionUnits_;

}

Magick::ResolutionType Magick::Options::resolutionUnits ( void ) const

{

  return static_cast<Magick::ResolutionType>(_imageInfo->units);

}

void Magick::Options::size ( const Geometry &geometry_ )

{

  MagickFreeMemory(_imageInfo->size);

  if ( geometry_.isValid() )

    Magick::CloneString( &_imageInfo->size, geometry_ );

}

Magick::Geometry Magick::Options::size ( void ) const

{

  if ( _imageInfo->size )

    return Geometry( _imageInfo->size );

  return Geometry();

}

void Magick::Options::strokeAntiAlias( bool flag_ )

{

  flag_ ? _drawInfo->stroke_antialias=1 : _drawInfo->stroke_antialias=0;

}

bool Magick::Options::strokeAntiAlias( void ) const

{

  return (_drawInfo->stroke_antialias != 0 ? true : false);

}

// Color to use when drawing object outlines

void Magick::Options::strokeColor ( const Magick::Color &strokeColor_ )

{

  _drawInfo->stroke = strokeColor_;

}

Magick::Color Magick::Options::strokeColor ( void ) const

{

  return _drawInfo->stroke;

}

void Magick::Options::strokeDashArray ( const double* strokeDashArray_ )

{

  MagickFreeMemory(_drawInfo->dash_pattern);

  if (strokeDashArray_)

    {

      // Count elements in dash array

      unsigned int x;

      for (x=0; strokeDashArray_[x]; x++) {};

      // Allocate elements

      _drawInfo->dash_pattern = MagickAllocateMemory(double*,((size_t)x+1)*sizeof(double));

      if (!_drawInfo->dash_pattern)

        throwExceptionExplicit( ResourceLimitError,

                                "Unable to allocate dash-pattern memory");

      // Copy elements

      if (_drawInfo->dash_pattern)

        memcpy(_drawInfo->dash_pattern,strokeDashArray_,

               ((size_t)x+1)*sizeof(double));

    }

}

const double* Magick::Options::strokeDashArray ( void ) const

{

  return _drawInfo->dash_pattern;

}

void Magick::Options::strokeDashOffset ( double strokeDashOffset_ )

{

  _drawInfo->dash_offset = strokeDashOffset_;

}

double Magick::Options::strokeDashOffset ( void ) const

{

  return _drawInfo->dash_offset;

}

// Specify the shape to be used at the end of open subpaths when they

// are stroked. Values of LineCap are ButtCap, RoundCap, and

// SquareCap.

void Magick::Options::strokeLineCap ( Magick::LineCap lineCap_ )

{

  _drawInfo->linecap = lineCap_;

}

Magick::LineCap Magick::Options::strokeLineCap ( void ) const

{

  return _drawInfo->linecap;

}

// Specify the shape to be used at the corners of paths (or other

// vector shapes) when they are stroked.

void Magick::Options::strokeLineJoin ( Magick::LineJoin lineJoin_ )

{

  _drawInfo->linejoin = lineJoin_;

}

Magick::LineJoin Magick::Options::strokeLineJoin ( void ) const

{

  return _drawInfo->linejoin;

}

// miterLimit for drawing lines, circles, ellipses, etc.

void Magick::Options::strokeMiterLimit ( unsigned int miterLimit_ )

{

  _drawInfo->miterlimit = miterLimit_;

}

unsigned int Magick::Options::strokeMiterLimit ( void ) const

{

  return _drawInfo->miterlimit;

}

// Pattern image to use for stroked outlines

void Magick::Options::strokePattern ( const MagickLib::Image *strokePattern_ )

{

  if ( _drawInfo->stroke_pattern )

    {

      DestroyImageList( _drawInfo->stroke_pattern );

      _drawInfo->stroke_pattern = 0;

    }

  if ( strokePattern_ )

    {

      ExceptionInfo exceptionInfo;

      GetExceptionInfo( &exceptionInfo );

      _drawInfo->stroke_pattern =

        CloneImage( const_cast<MagickLib::Image*>(strokePattern_),

                    0,

                    0,

                    static_cast<int>(true),

                    &exceptionInfo );

      throwException( exceptionInfo, _quiet );

    }

}

const MagickLib::Image* Magick::Options::strokePattern ( void  ) const

{

  return _drawInfo->stroke_pattern;

}

// Stroke width for drawing lines, circles, ellipses, etc.

void Magick::Options::strokeWidth ( double strokeWidth_ )

{

  _drawInfo->stroke_width = strokeWidth_;

}

double Magick::Options::strokeWidth ( void ) const

{

  return _drawInfo->stroke_width;

}

void Magick::Options::subImage ( unsigned int subImage_ )

{

  _imageInfo->subimage = subImage_;

}

unsigned int Magick::Options::subImage ( void ) const

{

  return _imageInfo->subimage;

}

void Magick::Options::subRange ( unsigned int subRange_ )

{

  _imageInfo->subrange = subRange_;

}

unsigned int Magick::Options::subRange ( void ) const

{

  return _imageInfo->subrange;

}

// Annotation text encoding (e.g. "UTF-16")

void Magick::Options::textEncoding ( const std::string &encoding_ )

{

  CloneString(&_drawInfo->encoding, encoding_.c_str());

}

std::string Magick::Options::textEncoding ( void ) const

{

  if ( _drawInfo->encoding && *_drawInfo->encoding )

    return std::string( _drawInfo->encoding );

  return std::string();

}

void Magick::Options::tileName ( const std::string &tileName_ )

{

  if ( tileName_.length() == 0 )

    {

      MagickFreeMemory(_imageInfo->tile);

    }

  else

    {

      Magick::CloneString( &_imageInfo->tile, tileName_ );

    }

}

std::string Magick::Options::tileName ( void ) const

{

  if ( _imageInfo->tile )

    return std::string( _imageInfo->tile );

  return std::string();

}

// Image representation type

void Magick::Options::type ( const Magick::ImageType type_ )

{

  _imageInfo->type = type_;

}

Magick::ImageType Magick::Options::type ( void ) const

{

  return _imageInfo->type;

}

// Origin of coordinate system to use when annotating with text or drawing

void Magick::Options::transformOrigin ( double tx_, double ty_ )

{

  AffineMatrix current = _drawInfo->affine;

  AffineMatrix affine;

  affine.sx=1.0;

  affine.rx=0.0;

  affine.ry=0.0;

  affine.sy=1.0;

  affine.tx=0.0;

  affine.ty=0.0;

  affine.tx = tx_;

  affine.ty = ty_;

  _drawInfo->affine.sx=current.sx*affine.sx+current.ry*affine.rx;

  _drawInfo->affine.rx=current.rx*affine.sx+current.sy*affine.rx;

  _drawInfo->affine.ry=current.sx*affine.ry+current.ry*affine.sy;

  _drawInfo->affine.sy=current.rx*affine.ry+current.sy*affine.sy;

  _drawInfo->affine.tx=current.sx*affine.tx+current.ry*affine.ty+current.tx;

  _drawInfo->affine.ty=current.rx*affine.tx+current.sy*affine.ty+current.ty;

}

// Reset transformation parameters to default

void Magick::Options::transformReset ( void )

{

  _drawInfo->affine.sx=1.0;

  _drawInfo->affine.rx=0.0;

  _drawInfo->affine.ry=0.0;

  _drawInfo->affine.sy=1.0;

  _drawInfo->affine.tx=0.0;

  _drawInfo->affine.ty=0.0;

}

// Rotation to use when annotating with text or drawing

void Magick::Options::transformRotation ( double angle_ )

{

  AffineMatrix current = _drawInfo->affine;

  AffineMatrix affine;

  affine.sx=1.0;

  affine.rx=0.0;

  affine.ry=0.0;

  affine.sy=1.0;

  affine.tx=0.0;

  affine.ty=0.0;

  affine.sx=cos(DegreesToRadians(fmod(angle_,360.0)));

  affine.rx=(-sin(DegreesToRadians(fmod(angle_,360.0))));

  affine.ry=sin(DegreesToRadians(fmod(angle_,360.0)));

  affine.sy=cos(DegreesToRadians(fmod(angle_,360.0)));

  _drawInfo->affine.sx=current.sx*affine.sx+current.ry*affine.rx;

  _drawInfo->affine.rx=current.rx*affine.sx+current.sy*affine.rx;

  _drawInfo->affine.ry=current.sx*affine.ry+current.ry*affine.sy;

  _drawInfo->affine.sy=current.rx*affine.ry+current.sy*affine.sy;

  _drawInfo->affine.tx=current.sx*affine.tx+current.ry*affine.ty+current.tx;

  _drawInfo->affine.ty=current.rx*affine.tx+current.sy*affine.ty+current.ty;

}

// Scale to use when annotating with text or drawing

void Magick::Options::transformScale ( double sx_, double sy_ )

{

  AffineMatrix current = _drawInfo->affine;

  AffineMatrix affine;

  affine.sx=1.0;

  affine.rx=0.0;

  affine.ry=0.0;

  affine.sy=1.0;

  affine.tx=0.0;

  affine.ty=0.0;

  affine.sx = sx_;

  affine.sy = sy_;

  _drawInfo->affine.sx=current.sx*affine.sx+current.ry*affine.rx;

  _drawInfo->affine.rx=current.rx*affine.sx+current.sy*affine.rx;

  _drawInfo->affine.ry=current.sx*affine.ry+current.ry*affine.sy;

  _drawInfo->affine.sy=current.rx*affine.ry+current.sy*affine.sy;

  _drawInfo->affine.tx=current.sx*affine.tx+current.ry*affine.ty+current.tx;

  _drawInfo->affine.ty=current.rx*affine.tx+current.sy*affine.ty+current.ty;

}

// Skew to use in X axis when annotating with text or drawing

void Magick::Options::transformSkewX ( double skewx_ )

{

  AffineMatrix current = _drawInfo->affine;

  AffineMatrix affine;

  affine.sx=1.0;

  affine.rx=0.0;

  affine.ry=0.0;

  affine.sy=1.0;

  affine.tx=0.0;

  affine.ty=0.0;

  affine.sx=1.0;

  affine.ry=tan(DegreesToRadians(fmod(skewx_,360.0)));

  affine.sy=1.0;

  _drawInfo->affine.sx=current.sx*affine.sx+current.ry*affine.rx;

  _drawInfo->affine.rx=current.rx*affine.sx+current.sy*affine.rx;

  _drawInfo->affine.ry=current.sx*affine.ry+current.ry*affine.sy;

  _drawInfo->affine.sy=current.rx*affine.ry+current.sy*affine.sy;

  _drawInfo->affine.tx=current.sx*affine.tx+current.ry*affine.ty+current.tx;

  _drawInfo->affine.ty=current.rx*affine.tx+current.sy*affine.ty+current.ty;

}

// Skew to use in Y axis when annotating with text or drawing

void Magick::Options::transformSkewY ( double skewy_ )

{

  AffineMatrix current = _drawInfo->affine;

  AffineMatrix affine;

  affine.sx=1.0;

  affine.rx=0.0;

  affine.ry=0.0;

  affine.sy=1.0;

  affine.tx=0.0;

  affine.ty=0.0;

  affine.sx=1.0;

  affine.rx=tan(DegreesToRadians(fmod(skewy_,360.0)));

  affine.sy=1.0;

  _drawInfo->affine.sx=current.sx*affine.sx+current.ry*affine.rx;

  _drawInfo->affine.rx=current.rx*affine.sx+current.sy*affine.rx;

  _drawInfo->affine.ry=current.sx*affine.ry+current.ry*affine.sy;

  _drawInfo->affine.sy=current.rx*affine.ry+current.sy*affine.sy;

  _drawInfo->affine.tx=current.sx*affine.tx+current.ry*affine.ty+current.tx;

  _drawInfo->affine.ty=current.rx*affine.tx+current.sy*affine.ty+current.ty;

}

void Magick::Options::verbose ( bool verboseFlag_ )

{

  _imageInfo->verbose = verboseFlag_;

}

bool Magick::Options::verbose ( void ) const

{

  return static_cast<bool>(_imageInfo->verbose);

}

void Magick::Options::view ( const std::string &view_ )

{

  if ( view_.length() == 0 )

    {

      MagickFreeMemory(_imageInfo->view);

    }

  else

    {

      Magick::CloneString( &_imageInfo->view, view_ );

    }

}

std::string Magick::Options::view ( void ) const

{

  if ( _imageInfo->view )

    return std::string( _imageInfo->view );

  return std::string();

}

void Magick::Options::x11Display ( const std::string &display_ )

{

  if ( display_.length() == 0 )

    {

      MagickFreeMemory(_imageInfo->server_name);

    }

  else

    {

      Magick::CloneString( &_imageInfo->server_name, display_ );

    }

}

std::string Magick::Options::x11Display ( void ) const

{

  if ( _imageInfo->server_name )

    return std::string( _imageInfo->server_name );

  return std::string();

}

//

// Internal implementation methods.  Please do not use.

//

MagickLib::DrawInfo * Magick::Options::drawInfo( void )

{

  return _drawInfo;

}

MagickLib::ImageInfo * Magick::Options::imageInfo( void )

{

  return _imageInfo;

}

MagickLib::QuantizeInfo * Magick::Options::quantizeInfo( void )

{

  return _quantizeInfo;

}