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Diffstat (limited to 'core/fpdfapi/page/pageint.h')
| -rw-r--r-- | core/fpdfapi/page/pageint.h | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/core/fpdfapi/page/pageint.h b/core/fpdfapi/page/pageint.h deleted file mode 100644 index 45ca671673..0000000000 --- a/core/fpdfapi/page/pageint.h +++ /dev/null @@ -1,213 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#ifndef CORE_FPDFAPI_PAGE_PAGEINT_H_ -#define CORE_FPDFAPI_PAGE_PAGEINT_H_ - -#include <memory> -#include <vector> - -#include "core/fpdfapi/page/cpdf_colorspace.h" -#include "core/fpdfapi/page/cpdf_countedobject.h" -#include "core/fpdfapi/parser/cpdf_stream_acc.h" -#include "core/fxcrt/cfx_retain_ptr.h" - -class CPDF_ExpIntFunc; -class CPDF_Pattern; -class CPDF_SampledFunc; -class CPDF_StitchFunc; - -class CPDF_Function { - public: - enum class Type { - kTypeInvalid = -1, - kType0Sampled = 0, - kType2ExpotentialInterpolation = 2, - kType3Stitching = 3, - kType4PostScript = 4, - }; - - static std::unique_ptr<CPDF_Function> Load(CPDF_Object* pFuncObj); - static Type IntegerToFunctionType(int iType); - - virtual ~CPDF_Function(); - - bool Call(float* inputs, - uint32_t ninputs, - float* results, - int* nresults) const; - uint32_t CountInputs() const { return m_nInputs; } - uint32_t CountOutputs() const { return m_nOutputs; } - float GetDomain(int i) const { return m_pDomains[i]; } - float GetRange(int i) const { return m_pRanges[i]; } - - const CPDF_SampledFunc* ToSampledFunc() const; - const CPDF_ExpIntFunc* ToExpIntFunc() const; - const CPDF_StitchFunc* ToStitchFunc() const; - - protected: - explicit CPDF_Function(Type type); - - bool Init(CPDF_Object* pObj); - virtual bool v_Init(CPDF_Object* pObj) = 0; - virtual bool v_Call(float* inputs, float* results) const = 0; - - uint32_t m_nInputs; - uint32_t m_nOutputs; - float* m_pDomains; - float* m_pRanges; - const Type m_Type; -}; - -class CPDF_ExpIntFunc : public CPDF_Function { - public: - CPDF_ExpIntFunc(); - ~CPDF_ExpIntFunc() override; - - // CPDF_Function - bool v_Init(CPDF_Object* pObj) override; - bool v_Call(float* inputs, float* results) const override; - - uint32_t m_nOrigOutputs; - float m_Exponent; - float* m_pBeginValues; - float* m_pEndValues; -}; - -class CPDF_SampledFunc : public CPDF_Function { - public: - struct SampleEncodeInfo { - float encode_max; - float encode_min; - uint32_t sizes; - }; - - struct SampleDecodeInfo { - float decode_max; - float decode_min; - }; - - CPDF_SampledFunc(); - ~CPDF_SampledFunc() override; - - // CPDF_Function - bool v_Init(CPDF_Object* pObj) override; - bool v_Call(float* inputs, float* results) const override; - - const std::vector<SampleEncodeInfo>& GetEncodeInfo() const { - return m_EncodeInfo; - } - uint32_t GetBitsPerSample() const { return m_nBitsPerSample; } - CFX_RetainPtr<CPDF_StreamAcc> GetSampleStream() const { - return m_pSampleStream; - } - - private: - std::vector<SampleEncodeInfo> m_EncodeInfo; - std::vector<SampleDecodeInfo> m_DecodeInfo; - uint32_t m_nBitsPerSample; - uint32_t m_SampleMax; - CFX_RetainPtr<CPDF_StreamAcc> m_pSampleStream; -}; - -class CPDF_StitchFunc : public CPDF_Function { - public: - CPDF_StitchFunc(); - ~CPDF_StitchFunc() override; - - // CPDF_Function - bool v_Init(CPDF_Object* pObj) override; - bool v_Call(float* inputs, float* results) const override; - - const std::vector<std::unique_ptr<CPDF_Function>>& GetSubFunctions() const { - return m_pSubFunctions; - } - float GetBound(size_t i) const { return m_pBounds[i]; } - - private: - std::vector<std::unique_ptr<CPDF_Function>> m_pSubFunctions; - float* m_pBounds; - float* m_pEncode; - - static const uint32_t kRequiredNumInputs = 1; -}; - -class CPDF_IccProfile : public CFX_Retainable { - public: - template <typename T, typename... Args> - friend CFX_RetainPtr<T> pdfium::MakeRetain(Args&&... args); - - CPDF_Stream* GetStream() const { return m_pStream; } - bool IsValid() const { return IsSRGB() || IsSupported(); } - bool IsSRGB() const { return m_bsRGB; } - bool IsSupported() const { return !!m_pTransform; } - void* transform() { return m_pTransform; } - uint32_t GetComponents() const { return m_nSrcComponents; } - - private: - CPDF_IccProfile(CPDF_Stream* pStream, const uint8_t* pData, uint32_t dwSize); - ~CPDF_IccProfile() override; - - const bool m_bsRGB; - CPDF_Stream* const m_pStream; - void* m_pTransform = nullptr; - uint32_t m_nSrcComponents = 0; -}; - -class CPDF_DeviceCS : public CPDF_ColorSpace { - public: - explicit CPDF_DeviceCS(int family); - ~CPDF_DeviceCS() override; - - // CPDF_ColorSpace: - bool GetRGB(float* pBuf, float* R, float* G, float* B) const override; - bool SetRGB(float* pBuf, float R, float G, float B) const override; - bool v_GetCMYK(float* pBuf, - float* c, - float* m, - float* y, - float* k) const override; - bool v_SetCMYK(float* pBuf, - float c, - float m, - float y, - float k) const override; - void TranslateImageLine(uint8_t* pDestBuf, - const uint8_t* pSrcBuf, - int pixels, - int image_width, - int image_height, - bool bTransMask) const override; -}; - -class CPDF_PatternCS : public CPDF_ColorSpace { - public: - explicit CPDF_PatternCS(CPDF_Document* pDoc); - ~CPDF_PatternCS() override; - - // CPDF_ColorSpace: - bool v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override; - bool GetRGB(float* pBuf, float* R, float* G, float* B) const override; - CPDF_ColorSpace* GetBaseCS() const override; - - private: - CPDF_ColorSpace* m_pBaseCS; - CPDF_CountedColorSpace* m_pCountedBaseCS; -}; - -#define MAX_PATTERN_COLORCOMPS 16 -struct PatternValue { - CPDF_Pattern* m_pPattern; - CPDF_CountedPattern* m_pCountedPattern; - int m_nComps; - float m_Comps[MAX_PATTERN_COLORCOMPS]; -}; - -CFX_ByteStringC PDF_FindKeyAbbreviationForTesting(const CFX_ByteStringC& abbr); -CFX_ByteStringC PDF_FindValueAbbreviationForTesting( - const CFX_ByteStringC& abbr); - -#endif // CORE_FPDFAPI_PAGE_PAGEINT_H_ |