Function Class Reference

#include </home/clem/local/src/opie/noncore/unsupported/qpdf/xpdf/Function.h>

Inheritance diagram for Function:

[legend]Collaboration diagram for Function:

[legend]List of all members.

Public Member Functions
	Function ()
virtual	~Function ()
GBool	init (Dict *dict)
virtual Function *	copy ()=0
int	getInputSize ()
int	getOutputSize ()
virtual void	transform (fouble *in, fouble *out)=0
virtual GBool	isOk ()=0
Static Public Member Functions
static Function *	parse (Object *funcObj)
Protected Attributes
int	m
int	n
fouble	domain [funcMaxInputs][2]
fouble	range [funcMaxOutputs][2]
GBool	hasRange

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Constructor & Destructor Documentation

Function::Function (   )

Definition at line 29 of file Function.cc.

Function::~Function (   )  [virtual]

Definition at line 32 of file Function.cc.

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Member Function Documentation

virtual Function* Function::copy (   )  [pure virtual]

Implemented in IdentityFunction, SampledFunction, ExponentialFunction, StitchingFunction, and PostScriptFunction. Referenced by GfxDeviceNColorSpace::copy(), and GfxSeparationColorSpace::copy().

int Function::getInputSize (   )  [inline]

Definition at line 47 of file Function.h. References m. Referenced by StitchingFunction::StitchingFunction().

int Function::getOutputSize (   )  [inline]

Definition at line 48 of file Function.h. References n. Referenced by StitchingFunction::StitchingFunction().

GBool Function::init (  Dict *  dict  )

Definition at line 80 of file Function.cc. References Object::arrayGet(), Object::arrayGetLength(), domain, error(), Object::free(), funcMaxInputs, funcMaxOutputs, Object::getNum(), gFalse, gTrue, hasRange, i, Object::isNum(), Dict::lookup(), m, n, and range. Referenced by ExponentialFunction::ExponentialFunction(), PostScriptFunction::PostScriptFunction(), SampledFunction::SampledFunction(), and StitchingFunction::StitchingFunction().

virtual GBool Function::isOk (   )  [pure virtual]

Implemented in IdentityFunction, SampledFunction, ExponentialFunction, StitchingFunction, and PostScriptFunction. Referenced by parse().

Function * Function::parse (  Object *  funcObj  )  [static]

Definition at line 35 of file Function.cc. References error(), Object::free(), Object::getDict(), Object::getInt(), Object::isDict(), Object::isName(), isOk(), Object::isStream(), Dict::lookup(), NULL, and Object::streamGetDict(). Referenced by GfxRadialShading::parse(), GfxAxialShading::parse(), GfxDeviceNColorSpace::parse(), GfxSeparationColorSpace::parse(), and StitchingFunction::StitchingFunction().

virtual void Function::transform (  fouble *  in, fouble *  out )  [pure virtual]

Implemented in IdentityFunction, SampledFunction, ExponentialFunction, StitchingFunction, and PostScriptFunction. Referenced by GfxDeviceNColorSpace::getCMYK(), GfxSeparationColorSpace::getCMYK(), GfxRadialShading::getColor(), GfxAxialShading::getColor(), GfxDeviceNColorSpace::getGray(), GfxSeparationColorSpace::getGray(), GfxDeviceNColorSpace::getRGB(), GfxSeparationColorSpace::getRGB(), GfxImageColorMap::GfxImageColorMap(), and StitchingFunction::transform().

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Member Data Documentation

fouble Function::domain[funcMaxInputs][2] [protected]

Definition at line 59 of file Function.h. Referenced by IdentityFunction::IdentityFunction(), init(), StitchingFunction::StitchingFunction(), StitchingFunction::transform(), ExponentialFunction::transform(), and SampledFunction::transform().

GBool Function::hasRange [protected]

Definition at line 62 of file Function.h. Referenced by ExponentialFunction::ExponentialFunction(), IdentityFunction::IdentityFunction(), init(), PostScriptFunction::PostScriptFunction(), SampledFunction::SampledFunction(), and ExponentialFunction::transform().

int Function::m [protected]

Definition at line 57 of file Function.h. Referenced by ExponentialFunction::ExponentialFunction(), getInputSize(), IdentityFunction::IdentityFunction(), init(), SampledFunction::SampledFunction(), StitchingFunction::StitchingFunction(), PostScriptFunction::transform(), and SampledFunction::transform().

int Function::n [protected]

Definition at line 57 of file Function.h. Referenced by ExponentialFunction::ExponentialFunction(), getOutputSize(), IdentityFunction::IdentityFunction(), init(), SampledFunction::SampledFunction(), PostScriptFunction::transform(), ExponentialFunction::transform(), and SampledFunction::transform().

fouble Function::range[funcMaxOutputs][2] [protected]

Definition at line 61 of file Function.h. Referenced by init(), SampledFunction::SampledFunction(), PostScriptFunction::transform(), ExponentialFunction::transform(), and SampledFunction::transform().

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The documentation for this class was generated from the following files:

• noncore/unsupported/qpdf/xpdf/Function.h
• noncore/unsupported/qpdf/xpdf/Function.cc

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