root/Magick++/lib/Options.cpp

DEFINITIONS

1. _quiet
2. _quiet
3. antiAlias
4. antiAlias
5. adjoin
6. adjoin
7. backgroundColor
8. backgroundColor
9. backgroundTexture
10. backgroundTexture
11. borderColor
12. borderColor
13. boxColor
14. boxColor
15. colorspaceType
16. colorspaceType
17. compressType
18. compressType
19. colorFuzz
20. colorFuzz
21. debug
22. debug
23. density
24. density
25. depth
26. depth
27. endian
28. endian
29. file
30. file
31. fileName
32. fileName
33. fillColor
34. fillColor
35. fillPattern
36. fillPattern
37. fillRule
38. fillRule
39. font
40. font
41. fontFamily
42. fontFamily
43. fontPointsize
44. fontPointsize
45. fontStyle
46. fontStyle
47. fontWeight
48. fontWeight
49. format
50. interlaceType
51. interlaceType
52. magick
53. magick
54. matteColor
55. matteColor
56. monochrome
57. monochrome
58. page
59. page
60. quality
61. quality
62. quantizeColors
63. quantizeColors
64. quantizeColorSpace
65. quantizeColorSpace
66. quantizeDither
67. quantizeDither
68. quantizeDitherMethod
69. quantizeDitherMethod
70. quantizeTreeDepth
71. quantizeTreeDepth
72. quiet
73. quiet
74. resolutionUnits
75. resolutionUnits
76. samplingFactor
77. samplingFactor
78. size
79. size
80. strokeAntiAlias
81. strokeAntiAlias
82. strokeColor
83. strokeColor
84. strokeDashArray
85. strokeDashArray
86. strokeDashOffset
87. strokeDashOffset
88. strokeLineCap
89. strokeLineCap
90. strokeLineJoin
91. strokeLineJoin
92. strokeMiterLimit
93. strokeMiterLimit
94. strokePattern
95. strokePattern
96. strokeWidth
97. strokeWidth
98. subImage
99. subImage
100. subRange
101. subRange
102. textDirection
103. textDirection
104. textEncoding
105. textEncoding
106. textGravity
107. textGravity
108. textInterlineSpacing
109. textInterlineSpacing
110. textInterwordSpacing
111. textInterwordSpacing
112. textKerning
113. textKerning
114. textUnderColor
115. textUnderColor
116. tileName
117. tileName
118. transformOrigin
119. transformReset
120. transformRotation
121. transformScale
122. transformSkewX
123. transformSkewY
124. type
125. type
126. verbose
127. verbose
128. virtualPixelMethod
129. virtualPixelMethod
130. view
131. view
132. x11Display
133. x11Display
134. drawInfo
135. imageInfo
136. quantizeInfo
137. _quiet
138. setOption
139. setOption

// This may look like C code, but it is really -*- C++ -*-
//
// Copyright Bob Friesenhahn, 1999, 2000, 2001, 2002, 2003
// Copyright Dirk Lemstra 2014-2015
//
// Implementation of Options
//
// A wrapper around DrawInfo, ImageInfo, and QuantizeInfo
//

#define MAGICKCORE_IMPLEMENTATION  1
#define MAGICK_PLUSPLUS_IMPLEMENTATION 1

#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 MagickPI  3.14159265358979323846264338327950288419716939937510
#define DegreesToRadians(x)  (MagickPI*(x)/180.0)

Magick::Options::Options(void)
  : _imageInfo(static_cast<ImageInfo*>(AcquireMagickMemory(
      sizeof(ImageInfo)))),
    _quantizeInfo(static_cast<QuantizeInfo*>(AcquireMagickMemory(
      sizeof(QuantizeInfo)))),
    _drawInfo(static_cast<DrawInfo*>(AcquireMagickMemory(sizeof(DrawInfo)))),
    _quiet(false)
{
  // Initialize image info with defaults
  GetImageInfo(_imageInfo);
  
  // Initialize quantization info
  GetQuantizeInfo(_quantizeInfo);

  // Initialize drawing info
  GetDrawInfo(_imageInfo,_drawInfo);
}

Magick::Options::Options(const Magick::Options& options_)
  : _imageInfo(CloneImageInfo(options_._imageInfo)),
    _quantizeInfo(CloneQuantizeInfo(options_._quantizeInfo)),
    _drawInfo(CloneDrawInfo(_imageInfo,options_._drawInfo)),
    _quiet(false)
{
}

Magick::Options::~Options()
{
  // Destroy image info
  _imageInfo=DestroyImageInfo(_imageInfo);

  // Destroy quantization info
  _quantizeInfo=DestroyQuantizeInfo(_quantizeInfo);

  // Destroy drawing info
  _drawInfo=DestroyDrawInfo(_drawInfo);
}

void Magick::Options::antiAlias(bool flag_)
{
  _drawInfo->text_antialias=static_cast<MagickBooleanType>(
    flag_ ? MagickTrue : MagickFalse);
}

bool Magick::Options::antiAlias(void) const
{
  return(static_cast<bool>(_drawInfo->text_antialias));
}

void Magick::Options::adjoin(bool flag_)
{
  _imageInfo->adjoin=static_cast<MagickBooleanType>(
    flag_ ? MagickTrue : MagickFalse);
}

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)
    _imageInfo->texture=(char *) RelinquishMagickMemory(_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));
}

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::colorspaceType(Magick::ColorspaceType colorspace_)
{
  _imageInfo->colorspace=colorspace_;
}

Magick::ColorspaceType Magick::Options::colorspaceType(void) const
{
  return(static_cast<Magick::ColorspaceType>(_imageInfo->colorspace));
}

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);
}

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())
    _imageInfo->density=(char *) RelinquishMagickMemory(_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(size_t depth_)
{
  _imageInfo->depth=depth_;
}

size_t Magick::Options::depth(void) const
{
  return(_imageInfo->depth);
}

void Magick::Options::endian(Magick::EndianType endian_)
{
  _imageInfo->endian=endian_;
}

Magick::EndianType Magick::Options::endian(void) const
{
  return(_imageInfo->endian);
}

void Magick::Options::file(FILE *file_)
{
  SetImageInfoFile(_imageInfo,file_);
}

FILE *Magick::Options::file(void) const
{
  return(GetImageInfoFile(_imageInfo));
}

void Magick::Options::fileName(const std::string &fileName_)
{
  fileName_.copy(_imageInfo->filename,MaxTextExtent-1);
  if (fileName_.length() > MaxTextExtent-1)
    _imageInfo->filename[MaxTextExtent-1]=0;
  else
    _imageInfo->filename[fileName_.length()]=0;
}

std::string Magick::Options::fileName(void) const
{
  return(std::string(_imageInfo->filename));
}

void Magick::Options::fillColor(const Magick::Color &fillColor_)
{
  _drawInfo->fill=fillColor_;
  if (fillColor_ == Magick::Color())
    fillPattern((const MagickCore::Image*) NULL);
  setOption("fill",fillColor_);
}

Magick::Color Magick::Options::fillColor(void) const
{
  return(_drawInfo->fill);
}

void Magick::Options::fillPattern(const MagickCore::Image *fillPattern_)
{
  if (_drawInfo->fill_pattern)
    {
      DestroyImageList(_drawInfo->fill_pattern);
      _drawInfo->fill_pattern=0;
    }
  if (fillPattern_)
    {
      GetPPException;
      _drawInfo->fill_pattern=CloneImage(const_cast<MagickCore::Image*>(
        fillPattern_),0,0,static_cast<MagickBooleanType>(MagickTrue),
        exceptionInfo);
      ThrowPPException(_quiet);
    }
}

const MagickCore::Image *Magick::Options::fillPattern(void) const
{
  return(_drawInfo->fill_pattern);
}

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)
    {
      _imageInfo->font=(char *) RelinquishMagickMemory(_imageInfo->font);
      _drawInfo->font=(char *) RelinquishMagickMemory(_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::fontFamily(const std::string &family_)
{
  if (family_.length() == 0)
    {
      _drawInfo->family=(char *) RelinquishMagickMemory(_drawInfo->font);
      (void) RemoveImageOption(imageInfo(),"family");
    }
  else
    {
      Magick::CloneString(&_drawInfo->family,family_);
      (void) SetImageOption(imageInfo(),"family",family_.c_str());
    }
}

std::string Magick::Options::fontFamily(void) const
{
  if (_drawInfo->family)
    return(std::string(_drawInfo->family));
  
  return(std::string());
}

void Magick::Options::fontPointsize(double pointSize_)
{
  _imageInfo->pointsize=pointSize_;
  _drawInfo->pointsize=pointSize_;
}

double Magick::Options::fontPointsize(void) const
{
  return(_imageInfo->pointsize);
}

void Magick::Options::fontStyle(StyleType style_)
{
  _drawInfo->style=style_;
  (void) SetImageOption(_imageInfo,"style",CommandOptionToMnemonic(
    MagickStyleOptions,(ssize_t) style_));
}

Magick::StyleType Magick::Options::fontStyle(void) const
{
  return(_drawInfo->style);
}

void Magick::Options::fontWeight(size_t weight_)
{
  _drawInfo->weight=weight_;
  setOption("weight",(double) weight_);
}

size_t Magick::Options::fontWeight(void) const
{
  return(_drawInfo->weight);
}


std::string Magick::Options::format(void) const
{
  const MagickInfo
    *magick_info=0;

  GetPPException;
  if (*_imageInfo->magick != '\0')
    magick_info=GetMagickInfo(_imageInfo->magick,exceptionInfo);
  ThrowPPException(_quiet);
  
  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_)
{
  if (magick_.empty())
  {
    _imageInfo->magick[0] = '\0';
    return;
  }

  FormatLocaleString(_imageInfo->filename,MaxTextExtent,"%.1024s:",
    magick_.c_str());
  GetPPException;
  SetImageInfo(_imageInfo,1,exceptionInfo);
  ThrowPPException(_quiet);
  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=(MagickBooleanType) monochromeFlag_;
}

bool Magick::Options::monochrome(void) const
{
  return(static_cast<bool>(_imageInfo->monochrome));
}

void Magick::Options::page(const Magick::Geometry &pageSize_)
{
  if (!pageSize_.isValid())
    _imageInfo->page=(char *) RelinquishMagickMemory(_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(size_t quality_)
{
  _imageInfo->quality=quality_;
}

size_t Magick::Options::quality(void) const
{
  return(_imageInfo->quality);
}

void Magick::Options::quantizeColors(size_t colors_)
{
  _quantizeInfo->number_colors=colors_;
}

size_t 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=(MagickBooleanType) ditherFlag_;
  _quantizeInfo->dither=(MagickBooleanType) ditherFlag_;
}

bool Magick::Options::quantizeDither(void) const
{
  return(static_cast<bool>(_imageInfo->dither));
}

void Magick::Options::quantizeDitherMethod(DitherMethod ditherMethod_)
{
  _quantizeInfo->dither_method=ditherMethod_;
}

MagickCore::DitherMethod Magick::Options::quantizeDitherMethod(void) const
{
  return(_quantizeInfo->dither_method);
}

void Magick::Options::quantizeTreeDepth(size_t treeDepth_)
{
  _quantizeInfo->tree_depth=treeDepth_;
}

size_t 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(_imageInfo->units);
}

void Magick::Options::samplingFactor(const std::string &samplingFactor_)
{
  if (samplingFactor_.length() == 0)
    _imageInfo->sampling_factor=(char *) RelinquishMagickMemory(
      _imageInfo->sampling_factor);
  else
    Magick::CloneString(&_imageInfo->sampling_factor, samplingFactor_);
}

std::string Magick::Options::samplingFactor(void) const
{
  if (_imageInfo->sampling_factor)
    return(std::string(_imageInfo->sampling_factor));

  return(std::string());
}

void Magick::Options::size(const Geometry &geometry_)
{
  _imageInfo->size=(char *) RelinquishMagickMemory(_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=MagickTrue :
    _drawInfo->stroke_antialias=MagickFalse;
}

bool Magick::Options::strokeAntiAlias(void) const
{
  return(_drawInfo->stroke_antialias != 0 ? true : false);
}

void Magick::Options::strokeColor(const Magick::Color &strokeColor_)
{
  _drawInfo->stroke=strokeColor_;
  if (strokeColor_ == Magick::Color())
    strokePattern((const MagickCore::Image*) NULL);
  setOption("stroke",strokeColor_);
}

Magick::Color Magick::Options::strokeColor(void) const
{
  return(_drawInfo->stroke);
}

void Magick::Options::strokeDashArray(const double *strokeDashArray_)
{
  _drawInfo->dash_pattern=(double *) RelinquishMagickMemory(
    _drawInfo->dash_pattern);

  if(strokeDashArray_)
    {
      size_t
        x;

      // Count elements in dash array
      for (x=0; strokeDashArray_[x]; x++) ;
      // Allocate elements
      _drawInfo->dash_pattern=static_cast<double*>(AcquireMagickMemory((x+1)*
        sizeof(double)));
      // Copy elements
      memcpy(_drawInfo->dash_pattern,strokeDashArray_,(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);
}

void Magick::Options::strokeLineCap(Magick::LineCap lineCap_)
{
  _drawInfo->linecap=lineCap_;
}

Magick::LineCap Magick::Options::strokeLineCap(void) const
{
  return(_drawInfo->linecap);
}

void Magick::Options::strokeLineJoin(Magick::LineJoin lineJoin_)
{
  _drawInfo->linejoin=lineJoin_;
}

Magick::LineJoin Magick::Options::strokeLineJoin(void) const
{
  return(_drawInfo->linejoin);
}

void Magick::Options::strokeMiterLimit(size_t miterLimit_)
{
  _drawInfo->miterlimit=miterLimit_;
}

size_t Magick::Options::strokeMiterLimit(void) const
{
  return(_drawInfo->miterlimit);
}

void Magick::Options::strokePattern(const MagickCore::Image *strokePattern_)
{
  if (_drawInfo->stroke_pattern)
    _drawInfo->stroke_pattern=DestroyImageList(_drawInfo->stroke_pattern);

  if (strokePattern_)
    {
      GetPPException;
      _drawInfo->stroke_pattern=CloneImage(const_cast<MagickCore::Image*>(
        strokePattern_),0,0,MagickTrue,exceptionInfo);
      ThrowPPException(_quiet);
    }
}

const MagickCore::Image *Magick::Options::strokePattern(void) const
{
  return(_drawInfo->stroke_pattern);
}

void Magick::Options::strokeWidth(double strokeWidth_)
{
  _drawInfo->stroke_width=strokeWidth_;
}

double Magick::Options::strokeWidth(void) const
{
  return(_drawInfo->stroke_width);
}

void Magick::Options::subImage(size_t subImage_)
{
  _imageInfo->scene=subImage_;
}

size_t Magick::Options::subImage(void) const
{
  return(_imageInfo->scene);
}

void Magick::Options::subRange(size_t subRange_)
{
  _imageInfo->number_scenes=subRange_;
}

size_t Magick::Options::subRange(void) const
{
  return(_imageInfo->number_scenes);
}

void Magick::Options::textDirection(DirectionType direction_)
{
  _drawInfo->direction=direction_;
  (void) SetImageOption(_imageInfo,"direction",CommandOptionToMnemonic(
    MagickDirectionOptions,(ssize_t) direction_));
}

Magick::DirectionType Magick::Options::textDirection() const
{
  return(_drawInfo->direction);
}

void Magick::Options::textEncoding(const std::string &encoding_)
{
  CloneString(&_drawInfo->encoding,encoding_.c_str());
  (void) SetImageOption(imageInfo(),"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::textGravity(GravityType gravity_)
{
  _drawInfo->gravity=gravity_;
  (void) SetImageOption(_imageInfo,"gravity",CommandOptionToMnemonic(
    MagickGravityOptions,(ssize_t) gravity_));
}

Magick::GravityType Magick::Options::textGravity() const
{
  return(_drawInfo->gravity);
}

void Magick::Options::textInterlineSpacing(double spacing_)
{
  _drawInfo->interline_spacing=spacing_;
  setOption("interline-spacing",spacing_);
}

double Magick::Options::textInterlineSpacing(void) const
{
  return(_drawInfo->interline_spacing);
}

void Magick::Options::textInterwordSpacing(double spacing_)
{
  _drawInfo->interword_spacing=spacing_;
  setOption("interword-spacing",spacing_);
}

double Magick::Options::textInterwordSpacing(void) const
{
  return(_drawInfo->interword_spacing);
}

void Magick::Options::textKerning(double kerning_)
{
  _drawInfo->kerning=kerning_;
  setOption("kerning",kerning_);
}

double Magick::Options::textKerning(void) const
{
  return(_drawInfo->kerning);
}

void Magick::Options::textUnderColor(const Magick::Color &undercolor_)
{
  _drawInfo->undercolor=undercolor_;
  setOption("undercolor",undercolor_);
}

Magick::Color Magick::Options::textUnderColor(void) const
{
  return(_drawInfo->undercolor);
}


void Magick::Options::tileName(const std::string &tileName_)
{
  if (tileName_.length() == 0)
    _imageInfo->tile=(char *) RelinquishMagickMemory(_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());
}

void Magick::Options::transformOrigin(double tx_,double ty_)
{
  AffineMatrix
    affine,
    current=_drawInfo->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;
}

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;
}

void Magick::Options::transformRotation(double angle_)
{
  AffineMatrix
    affine,
    current=_drawInfo->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;
}

void Magick::Options::transformScale(double sx_,double sy_)
{
  AffineMatrix
    affine,
    current=_drawInfo->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;
}

void Magick::Options::transformSkewX(double skewx_)
{
  AffineMatrix
    affine,
    current=_drawInfo->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;
}

void Magick::Options::transformSkewY(double skewy_)
{
  AffineMatrix
    affine,
    current=_drawInfo->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::type(const Magick::ImageType type_)
{
  _imageInfo->type=type_;
}

Magick::ImageType Magick::Options::type(void) const
{
  return(_imageInfo->type);
}

void Magick::Options::verbose(bool verboseFlag_)
{
  _imageInfo->verbose=(MagickBooleanType) verboseFlag_;
}

bool Magick::Options::verbose(void) const
{
  return(static_cast<bool>(_imageInfo->verbose));
}

void Magick::Options::virtualPixelMethod(
  VirtualPixelMethod virtual_pixel_method_)
{
  _imageInfo->virtual_pixel_method=virtual_pixel_method_;
}

Magick::VirtualPixelMethod Magick::Options::virtualPixelMethod(void) const
{
  return(static_cast<Magick::VirtualPixelMethod>(
    _imageInfo->virtual_pixel_method));
}

void Magick::Options::view(const std::string &view_)
{
  if (view_.length() == 0)
    _imageInfo->view=(char *) RelinquishMagickMemory(_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)
    _imageInfo->server_name=(char *) RelinquishMagickMemory(
      _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());
}

MagickCore::DrawInfo *Magick::Options::drawInfo(void)
{
  return(_drawInfo);
}

MagickCore::ImageInfo *Magick::Options::imageInfo(void)
{
  return(_imageInfo);
}

MagickCore::QuantizeInfo *Magick::Options::quantizeInfo( void )
{
  return(_quantizeInfo);
}

Magick::Options::Options(const MagickCore::ImageInfo *imageInfo_,
  const MagickCore::QuantizeInfo *quantizeInfo_,
  const MagickCore::DrawInfo *drawInfo_)
: _imageInfo((MagickCore::ImageInfo* ) NULL),
  _quantizeInfo((MagickCore::QuantizeInfo* ) NULL),
  _drawInfo((MagickCore::DrawInfo* ) NULL),
  _quiet(false)
{
  _imageInfo=CloneImageInfo(imageInfo_);
  _quantizeInfo=CloneQuantizeInfo(quantizeInfo_);
  _drawInfo=CloneDrawInfo(imageInfo_,drawInfo_);
}

void Magick::Options::setOption(const char *name,const Color &value_)
{
  std::string
    option;

  option=value_;
  (void) SetImageOption(imageInfo(),name,option.c_str());
}

void Magick::Options::setOption(const char *name,const double value_)
{
  char
    option[MaxTextExtent];

  (void) FormatLocaleString(option,MaxTextExtent,"%.20g",value_);
  (void) SetImageOption(_imageInfo,name,option);
}