X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=pdf2swf%2Fxpdf%2FFunction.h;fp=pdf2swf%2Fxpdf%2FFunction.h;h=0000000000000000000000000000000000000000;hp=bfaf83e300e1a42e88444c2b18aae0c33ef3eb34;hb=5a005ef586b9000810156a961b9622c903dce988;hpb=c26ca847941ca0acfc9f3b4bdc519d904ba09a39 diff --git a/pdf2swf/xpdf/Function.h b/pdf2swf/xpdf/Function.h deleted file mode 100644 index bfaf83e..0000000 --- a/pdf2swf/xpdf/Function.h +++ /dev/null @@ -1,225 +0,0 @@ -//======================================================================== -// -// Function.h -// -// Copyright 2001-2003 Glyph & Cog, LLC -// -//======================================================================== - -#ifndef FUNCTION_H -#define FUNCTION_H - -#include - -#ifdef USE_GCC_PRAGMAS -#pragma interface -#endif - -#include "gtypes.h" -#include "Object.h" - -class Dict; -class Stream; -struct PSObject; -class PSStack; - -//------------------------------------------------------------------------ -// Function -//------------------------------------------------------------------------ - -#define funcMaxInputs 8 -#define funcMaxOutputs 32 - -class Function { -public: - - Function(); - - virtual ~Function(); - - // Construct a function. Returns NULL if unsuccessful. - static Function *parse(Object *funcObj); - - // Initialize the entries common to all function types. - GBool init(Dict *dict); - - virtual Function *copy() = 0; - - // Return the function type: - // -1 : identity - // 0 : sampled - // 2 : exponential - // 3 : stitching - // 4 : PostScript - virtual int getType() = 0; - - // Return size of input and output tuples. - int getInputSize() { return m; } - int getOutputSize() { return n; } - - double getDomainMin(int i) { return domain[i][0]; } - double getDomainMax(int i) { return domain[i][1]; } - double getRangeMin(int i) { return range[i][0]; } - double getRangeMax(int i) { return range[i][1]; } - GBool getHasRange() { return hasRange; } - - // Transform an input tuple into an output tuple. - virtual void transform(double *in, double *out) = 0; - - virtual GBool isOk() = 0; - -protected: - - int m, n; // size of input and output tuples - double // min and max values for function domain - domain[funcMaxInputs][2]; - double // min and max values for function range - range[funcMaxOutputs][2]; - GBool hasRange; // set if range is defined -}; - -//------------------------------------------------------------------------ -// IdentityFunction -//------------------------------------------------------------------------ - -class IdentityFunction: public Function { -public: - - IdentityFunction(); - virtual ~IdentityFunction(); - virtual Function *copy() { return new IdentityFunction(); } - virtual int getType() { return -1; } - virtual void transform(double *in, double *out); - virtual GBool isOk() { return gTrue; } - -private: -}; - -//------------------------------------------------------------------------ -// SampledFunction -//------------------------------------------------------------------------ - -class SampledFunction: public Function { -public: - - SampledFunction(Object *funcObj, Dict *dict); - virtual ~SampledFunction(); - virtual Function *copy() { return new SampledFunction(this); } - virtual int getType() { return 0; } - virtual void transform(double *in, double *out); - virtual GBool isOk() { return ok; } - - int getSampleSize(int i) { return sampleSize[i]; } - double getEncodeMin(int i) { return encode[i][0]; } - double getEncodeMax(int i) { return encode[i][1]; } - double getDecodeMin(int i) { return decode[i][0]; } - double getDecodeMax(int i) { return decode[i][1]; } - double *getSamples() { return samples; } - -private: - - SampledFunction(SampledFunction *func); - - int // number of samples for each domain element - sampleSize[funcMaxInputs]; - double // min and max values for domain encoder - encode[funcMaxInputs][2]; - double // min and max values for range decoder - decode[funcMaxOutputs][2]; - double // input multipliers - inputMul[funcMaxInputs]; - int idxMul[funcMaxInputs]; // sample array index multipliers - double *samples; // the samples - int nSamples; // size of the samples array - GBool ok; -}; - -//------------------------------------------------------------------------ -// ExponentialFunction -//------------------------------------------------------------------------ - -class ExponentialFunction: public Function { -public: - - ExponentialFunction(Object *funcObj, Dict *dict); - virtual ~ExponentialFunction(); - virtual Function *copy() { return new ExponentialFunction(this); } - virtual int getType() { return 2; } - virtual void transform(double *in, double *out); - virtual GBool isOk() { return ok; } - - double *getC0() { return c0; } - double *getC1() { return c1; } - double getE() { return e; } - -private: - - ExponentialFunction(ExponentialFunction *func); - - double c0[funcMaxOutputs]; - double c1[funcMaxOutputs]; - double e; - GBool ok; -}; - -//------------------------------------------------------------------------ -// StitchingFunction -//------------------------------------------------------------------------ - -class StitchingFunction: public Function { -public: - - StitchingFunction(Object *funcObj, Dict *dict); - virtual ~StitchingFunction(); - virtual Function *copy() { return new StitchingFunction(this); } - virtual int getType() { return 3; } - virtual void transform(double *in, double *out); - virtual GBool isOk() { return ok; } - - int getNumFuncs() { return k; } - Function *getFunc(int i) { return funcs[i]; } - double *getBounds() { return bounds; } - double *getEncode() { return encode; } - -private: - - StitchingFunction(StitchingFunction *func); - - int k; - Function **funcs; - double *bounds; - double *encode; - GBool ok; -}; - -//------------------------------------------------------------------------ -// PostScriptFunction -//------------------------------------------------------------------------ - -class PostScriptFunction: public Function { -public: - - PostScriptFunction(Object *funcObj, Dict *dict); - virtual ~PostScriptFunction(); - virtual Function *copy() { return new PostScriptFunction(this); } - virtual int getType() { return 4; } - virtual void transform(double *in, double *out); - virtual GBool isOk() { return ok; } - - GString *getCodeString() { return codeString; } - -private: - - PostScriptFunction(PostScriptFunction *func); - GBool parseCode(Stream *str, int *codePtr); - GString *getToken(Stream *str); - void resizeCode(int newSize); - void exec(PSStack *stack, int codePtr); - - GString *codeString; - PSObject *code; - int codeSize; - GBool ok; -}; - -#endif