122 lines
3 KiB
C++
122 lines
3 KiB
C++
// This may look like C code, but it is really -*- C++ -*-
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//
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// Copyright Bob Friesenhahn, 2001, 2002
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//
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// CoderInfo implementation
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//
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#define MAGICKCORE_IMPLEMENTATION 1
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#define MAGICK_PLUSPLUS_IMPLEMENTATION 1
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#include "Magick++/Include.h"
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#include "Magick++/CoderInfo.h"
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#include "Magick++/Exception.h"
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using namespace std;
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// Default constructor
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Magick::CoderInfo::CoderInfo ( void )
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: _name(),
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_description(),
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_isReadable(false),
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_isWritable(false),
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_isMultiFrame(false)
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{
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}
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// Copy constructor
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Magick::CoderInfo::CoderInfo ( const Magick::CoderInfo &coder_ )
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{
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_name = coder_._name;
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_description = coder_._description;
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_isReadable = coder_._isReadable;
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_isWritable = coder_._isWritable;
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_isMultiFrame = coder_._isMultiFrame;
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}
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Magick::CoderInfo::CoderInfo ( const std::string &name_ )
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: _name(),
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_description(),
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_isReadable(false),
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_isWritable(false),
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_isMultiFrame(false)
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{
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ExceptionInfo exceptionInfo;
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GetExceptionInfo( &exceptionInfo );
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const Magick::MagickInfo *magickInfo = GetMagickInfo( name_.c_str(), &exceptionInfo );
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throwException( exceptionInfo );
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(void) DestroyExceptionInfo( &exceptionInfo );
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if( magickInfo == 0 )
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{
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throwExceptionExplicit(OptionError, "Coder not found", name_.c_str() );
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}
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else
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{
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_name = string(magickInfo->name);
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_description = string(magickInfo->description);
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_isReadable = ((magickInfo->decoder == 0) ? false : true);
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_isWritable = ((magickInfo->encoder == 0) ? false : true);
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_isMultiFrame = ((magickInfo->adjoin == 0) ? false : true);
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}
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}
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Magick::CoderInfo::~CoderInfo ( void )
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{
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// Nothing to do
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}
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// Format name
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std::string Magick::CoderInfo::name( void ) const
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{
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return _name;
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}
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// Format description
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std::string Magick::CoderInfo::description( void ) const
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{
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return _description;
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}
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// Format is readable
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bool Magick::CoderInfo::isReadable( void ) const
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{
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return _isReadable;
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}
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// Format is writeable
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bool Magick::CoderInfo::isWritable( void ) const
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{
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return _isWritable;
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}
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// Format supports multiple frames
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bool Magick::CoderInfo::isMultiFrame( void ) const
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{
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return _isMultiFrame;
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}
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// Assignment operator
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Magick::CoderInfo& Magick::CoderInfo::operator= (const CoderInfo &coder_ )
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{
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// If not being set to ourself
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if (this != &coder_)
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{
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_name = coder_._name;
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_description = coder_._description;
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_isReadable = coder_._isReadable;
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_isWritable = coder_._isWritable;
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_isMultiFrame = coder_._isMultiFrame;
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}
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return *this;
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}
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// Construct from MagickCore::MagickInfo*
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Magick::CoderInfo::CoderInfo ( const MagickCore::MagickInfo *magickInfo_ )
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: _name(string(magickInfo_->name ? magickInfo_->name : "")),
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_description(string(magickInfo_->description ? magickInfo_->description : "")),
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_isReadable(magickInfo_->decoder ? true : false),
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_isWritable(magickInfo_->encoder ? true : false),
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_isMultiFrame(magickInfo_->adjoin ? true : false)
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{
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// Nothing more to do
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}
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