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// 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 _BC_UTILS_H_
#define _BC_UTILS_H_
typedef CFX_MapPtrTemplate<void*, int32_t> CFX_PtrToInt32;
FX_BOOL BC_FX_ByteString_Replace(CFX_ByteString &dst, FX_DWORD first, FX_DWORD last, int32_t count, FX_CHAR c);
void BC_FX_ByteString_Append(CFX_ByteString &dst, int32_t count, FX_CHAR c);
void BC_FX_ByteString_Append(CFX_ByteString &dst, const CFX_ByteArray &ba);
typedef FX_BOOL (*BC_PtrArrayCompareCallback)(void* l, void* r);
void BC_FX_PtrArray_Sort(CFX_PtrArray &src, BC_PtrArrayCompareCallback fun);
template<class _Ty>
class CBC_AutoPtr
{
public:
    typedef _Ty element_type;
    explicit CBC_AutoPtr(_Ty *_P = 0)
        : _Owns(_P != 0), _Ptr(_P) {}
    CBC_AutoPtr(const CBC_AutoPtr<_Ty>& _Y)
        : _Owns(_Y._Owns), _Ptr(_Y.release()) {}
    CBC_AutoPtr<_Ty>& operator=(const CBC_AutoPtr<_Ty>& _Y)
    {
        if (this != &_Y) {
            if (_Ptr != _Y.get()) {
                if (_Owns) {
                    delete _Ptr;
                }
                _Owns = _Y._Owns;
            } else if (_Y._Owns) {
                _Owns = TRUE;
            }
            _Ptr = _Y.release();
        }
        return (*this);
    }
    ~CBC_AutoPtr()
    {
        if (_Owns) {
            delete _Ptr;
        }
    }
    _Ty& operator*() const
    {
        return (*get());
    }
    _Ty *operator->() const
    {
        return (get());
    }
    _Ty *get() const
    {
        return (_Ptr);
    }
    _Ty *release() const
    {
        ((CBC_AutoPtr<_Ty> *)this)->_Owns = FALSE;
        return (_Ptr);
    }
private:
    FX_BOOL _Owns;
    _Ty *_Ptr;
};
#if (_FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_)
#include <limits>
#elif (_FX_OS_ == _FX_MACOSX_ || _FX_OS_ == _FX_LINUX_DESKTOP_ || _FX_OS_ == _FX_IOS_)
#include <limits.h>
#endif
#if (_FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_)
#define FXSYS_isnan(x) _isnan(x)
#elif (_FX_OS_ == _FX_MACOSX_ || _FX_OS_ == _FX_IOS_)
#include <math.h>
#define FXSYS_isnan(x) std::isnan(x)
#elif (_FX_OS_ == _FX_LINUX_DESKTOP_ || _FX_OS_ == _FX_ANDROID_)
#include <math.h>
#define FXSYS_isnan(x) isnan(x)
#endif
#if (_FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_)
#define FXSYS_nan() (std::numeric_limits<float>::quiet_NaN())
#elif (_FX_OS_ == _FX_MACOSX_ || _FX_OS_ == _FX_LINUX_DESKTOP_ || _FX_OS_ == _FX_IOS_ || _FX_OS_ == _FX_ANDROID_)
#define FXSYS_nan() NAN
#endif
enum BCFORMAT {
    BCFORMAT_UNSPECIFY = -1,
    BCFORMAT_CODABAR,
    BCFORMAT_CODE_39,
    BCFORMAT_CODE_128,
    BCFORMAT_CODE_128B,
    BCFORMAT_CODE_128C,
    BCFORMAT_EAN_8,
    BCFORMAT_UPC_A,
    BCFORMAT_EAN_13,
    BCFORMAT_PDF_417,
    BCFORMAT_DATAMATRIX,
    BCFORMAT_QR_CODE
};
#define BCFORMAT_ECLEVEL_L 0
#define BCFORMAT_ECLEVEL_M 1
#define BCFORMAT_ECLEVEL_Q 2
#define BCFORMAT_ECLEVEL_H 3
#include <ctype.h>
#define FXSYS_IntMax INT_MAX
#define FXSYS_Isdigit isdigit
#define	BCExceptionNO											           0
#define	BCExceptionNotFound										           1
#define	BCExceptionEndLessThanStart								           2
#define	BCExceptionUnknownDecoder								           3
#define	BCExceptionRotateNotSupported							           4
#define	BCExceptionHeightAndWidthMustBeAtLeast1					           5
#define	BCExceptionRegionMustFitInsideMatrix				               6
#define	BCExceptionCanNotCallGetDimensionOnNonSquareMatrix		           7
#define	BCExceptionFormatException								           8
#define	BCExceptionIllegalArgumentMustMatchVersionSize		               9
#define	BCExceptionChecksumException							          10
#define	BCExceptionIllegalArgumentInvalidFirstDigit			              11
#define	BCExceptionIllegalArgumentInvalidSecondDigit			          12
#define	BCExceptionRuntimeDecodingInvalidISO_IEC				          13
#define	BCExceptionRuntimeDecodingInvalidAlphanumeric			          14
#define	BCExceptionLeftAndTopMustBeNonnegative					          15
#define	BCExceptionIllegalArgument								          16
#define	BCExceptionBadECI										          17
#define	BCExceptionUnSupportedBarcode							          18
#define	BCExceptionUnSupportedString							          19
#define	BCExceptionDigitLengthMustBe8							          20
#define	BCExceptionDataCheckException							          21
#define BCExceptionExtractNumberValueFromBitArray                         22
#define BCExceptionRead											          23
#define BCExceptionRequestedRowIsOutSizeTheImage                          24
#define BCExceptionNoContents                                             26
#define BCExceptionUnSupportEclevel                                       27
#define BCExceptionUnSupportMode								          28
#define BCExceptionReferenceMustBeBetween0And7					          29
#define BCExceptionBadErrorLocation								          30
#define BCExceptionDegreeIsNegative							 	          31
#define BCExceptionDivideByZero									          32
#define BCExceptionCoefficientsSizeIsNull						          33
#define BCExceptionNoCorrectionBytes							          34
#define BCExceptionNoDataBytesProvided						              35
#define BCExceptionR_I_1IsZero									          36
#define BCExceptionAIsZero										          37
#define BCExceptionIsZero										          38
#define BCExceptionDegreeNotMatchRoots					                  39
#define	BCExceptionContentsLengthShouldBetween1and80	                  40
#define	BCExceptionOnlyEncodeCODE_128                                     41
#define	BCExceptionOnlyEncodeCODE_39                                      42
#define	BCExceptionOnlyEncodeEAN_13                                       43
#define	BCExceptionOnlyEncodeEAN_8                                        44
#define	BCExceptionOnlyEncodeITF                                          45
#define	BCExceptionDigitLengthShould13                                    46
#define	BCExceptionDigitLengthMustBe6or8or10or12or14or16or20or24or44      47
#define	BCExceptionOnlyEncodeUPC_A                                        48
#define BCExceptionDigitLengthShouldBe12                                  49
#define BCExceptionValueMustBeEither0or1                                  50
#define BCExceptionReedsolomnDecodeException                              51
#define BCExceptionBadIndexException                                      52
#define BCExceptionBadValueException                                      53
#define BCExceptionBadNumBitsException                                    54
#define BCExceptioncanNotOperatexorOperator                               55
#define BCExceptionVersionMust1_40										  56
#define BCExceptionUnknown												  57
#define BCExceptionNoSuchVersion						    		      58
#define BCExceptionCannotFindBlockInfo									  59
#define BCExceptionDataTooBig							         		  60
#define BCExceptionInvalidQRCode										  61
#define BCExceptionDataTooMany											  62
#define BCExceptionBitsNotEqualCacity								      63
#define BCExceptionUnsupportedMode										  64
#define BCExceptionInvalidateCharacter					                  65
#define BCExceptionBytesNotMatchOffset								      66
#define BCExceptionSizeInBytesDiffer			       					  67
#define BCExceptionInvalidateMaskPattern								  68
#define BCExceptionNullPointer 											  69
#define BCExceptionBadMask 											      70
#define BCExceptionBitSizeNot15										      71
#define BCExceptionBitSizeNot18											  72
#define BCExceptionInvalidateImageData									  73
#define BCExceptionHeight_8BeZero										  74
#define BCExceptionCharacterNotThisMode									  75
#define BCExceptionBitsBytesNotMatch									  76
#define BCExceptionInvalidateData										  77
#define BCExceptionLoadFile												  78
#define BCExceptionPDF417EncodeFail								          79
#define BCExceptionFailToCreateBitmap									  80
#define BCExceptionLoadFontFail											  81
#define BCExceptionOnlyEncodeCODEBAR                                      82
#define BCExceptionCodabarShouldStartWithOneOfABCD                        83
#define BCExceptionCodabarShouldEndWithOneOfTNE                           84
#define BCExceptionCodabarEncodeCharsInvalid                              85
#define BCExceptionOnlyEncodeDATAMATRIX                                   86
#define BCExceptionCharactersOutsideISO88591Encoding                      87
#define BCExceptionIllegalDataCodewords                                   88
#define BCExceptionCannotHandleThisNumberOfDataRegions                    89
#define BCExceptionIllegalStateUnexpectedCase                             90
#define BCExceptionIllegalStateCountMustNotExceed4                        91
#define BCExceptionIllegalStateMessageLengthInvalid                       92
#define BCExceptionIllegalArgumentNotGigits                               93
#define BCExceptionIllegalStateIllegalMode                                94
#define	BCExceptionOnlyEncodePDF417                                       95
#define	BCExceptionNonEncodableCharacterDetected                          96
#define	BCExceptionErrorCorrectionLevelMustBeBetween0And8                 97
#define	BCExceptionNoRecommendationPossible                               98
#define	BCExceptionIllegalArgumentnMustBeAbove0                           99
#define	BCExceptionUnableToFitMessageInColumns                            100
#define	BCExceptionEncodedMessageContainsTooManyCodeWords                 101
#define BCExceptionBitmapSizeError										  102
#define BCExceptionFormatInstance                                         102
#define BCExceptionChecksumInstance                                       103
#define BCExceptiontNotFoundInstance                                      104
#define BCExceptionNotFoundInstance                                       105
#define BCExceptionCannotMetadata                                         106
#define TWO_DIGIT_DATA_LENGTH_SIZE					24
#define THREE_DIGIT_DATA_LENGTH_SIZE				23
#define THREE_DIGIT_PLUS_DIGIT_DATA_LENGTH_SIZE		57
#define FOUR_DIGIT_DATA_LENGTH_SIZE					17
#define BC_EXCEPTION_CHECK_ReturnVoid(e) if (e != BCExceptionNO) return;
#define BC_EXCEPTION_CHECK_ReturnValue(e, v) if (e != BCExceptionNO) return v;
#endif