diff options
Diffstat (limited to 'core/src/fxcrt/fx_basic_gcc.cpp')
| -rw-r--r-- | core/src/fxcrt/fx_basic_gcc.cpp | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/core/src/fxcrt/fx_basic_gcc.cpp b/core/src/fxcrt/fx_basic_gcc.cpp deleted file mode 100644 index 2c9c54c8b6..0000000000 --- a/core/src/fxcrt/fx_basic_gcc.cpp +++ /dev/null @@ -1,242 +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 - -#include <cctype> -#include <cwctype> -#include <limits> - -#include "core/include/fxcrt/fx_ext.h" -#include "core/include/fxcrt/fx_string.h" - -template <typename IntType, typename CharType> -IntType FXSYS_StrToInt(const CharType* str) { - if (!str) - return 0; - - bool neg = std::numeric_limits<IntType>::is_signed && *str == '-'; - if (neg) - str++; - - IntType num = 0; - while (*str && FXSYS_isDecimalDigit(*str)) { - IntType val = FXSYS_toDecimalDigit(*str); - if (num > (std::numeric_limits<IntType>::max() - val) / 10) - break; - - num = num * 10 + val; - str++; - } - return neg ? -num : num; -} - -template <typename T, typename UT, typename STR_T> -STR_T FXSYS_IntToStr(T value, STR_T str, int radix) { - if (radix < 2 || radix > 16) { - str[0] = 0; - return str; - } - if (value == 0) { - str[0] = '0'; - str[1] = 0; - return str; - } - int i = 0; - UT uvalue; - if (value < 0) { - str[i++] = '-'; - // Standard trick to avoid undefined behaviour when negating INT_MIN. - uvalue = static_cast<UT>(-(value + 1)) + 1; - } else { - uvalue = value; - } - int digits = 1; - T order = uvalue / radix; - while (order > 0) { - digits++; - order = order / radix; - } - for (int d = digits - 1; d > -1; d--) { - str[d + i] = "0123456789abcdef"[uvalue % radix]; - uvalue /= radix; - } - str[digits + i] = 0; - return str; -} - -#ifdef __cplusplus -extern "C" { -#endif -int32_t FXSYS_atoi(const FX_CHAR* str) { - return FXSYS_StrToInt<int32_t, FX_CHAR>(str); -} -uint32_t FXSYS_atoui(const FX_CHAR* str) { - return FXSYS_StrToInt<uint32_t>(str); -} -int32_t FXSYS_wtoi(const FX_WCHAR* str) { - return FXSYS_StrToInt<int32_t, FX_WCHAR>(str); -} -int64_t FXSYS_atoi64(const FX_CHAR* str) { - return FXSYS_StrToInt<int64_t, FX_CHAR>(str); -} -int64_t FXSYS_wtoi64(const FX_WCHAR* str) { - return FXSYS_StrToInt<int64_t, FX_WCHAR>(str); -} -const FX_CHAR* FXSYS_i64toa(int64_t value, FX_CHAR* str, int radix) { - return FXSYS_IntToStr<int64_t, uint64_t, FX_CHAR*>(value, str, radix); -} -#ifdef __cplusplus -} -#endif -#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ -#ifdef __cplusplus -extern "C" { -#endif -int FXSYS_GetACP() { - return 0; -} -FX_DWORD FXSYS_GetFullPathName(const FX_CHAR* filename, - FX_DWORD buflen, - FX_CHAR* buf, - FX_CHAR** filepart) { - int srclen = FXSYS_strlen(filename); - if (!buf || (int)buflen < srclen + 1) { - return srclen + 1; - } - FXSYS_strcpy(buf, filename); - return srclen; -} -FX_DWORD FXSYS_GetModuleFileName(void* hModule, char* buf, FX_DWORD bufsize) { - return (FX_DWORD)-1; -} -#ifdef __cplusplus -} -#endif -#endif -#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ -#ifdef __cplusplus -extern "C" { -#endif -FXSYS_FILE* FXSYS_wfopen(const FX_WCHAR* filename, const FX_WCHAR* mode) { - return FXSYS_fopen(CFX_ByteString::FromUnicode(filename), - CFX_ByteString::FromUnicode(mode)); -} -char* FXSYS_strlwr(char* str) { - if (!str) { - return NULL; - } - char* s = str; - while (*str) { - *str = FXSYS_tolower(*str); - str++; - } - return s; -} -char* FXSYS_strupr(char* str) { - if (!str) { - return NULL; - } - char* s = str; - while (*str) { - *str = FXSYS_toupper(*str); - str++; - } - return s; -} -FX_WCHAR* FXSYS_wcslwr(FX_WCHAR* str) { - if (!str) { - return NULL; - } - FX_WCHAR* s = str; - while (*str) { - *str = FXSYS_tolower(*str); - str++; - } - return s; -} -FX_WCHAR* FXSYS_wcsupr(FX_WCHAR* str) { - if (!str) { - return NULL; - } - FX_WCHAR* s = str; - while (*str) { - *str = FXSYS_toupper(*str); - str++; - } - return s; -} -int FXSYS_stricmp(const char* dst, const char* src) { - int f, l; - do { - if (((f = (unsigned char)(*(dst++))) >= 'A') && (f <= 'Z')) { - f -= ('A' - 'a'); - } - if (((l = (unsigned char)(*(src++))) >= 'A') && (l <= 'Z')) { - l -= ('A' - 'a'); - } - } while (f && (f == l)); - return (f - l); -} -int FXSYS_wcsicmp(const FX_WCHAR* dst, const FX_WCHAR* src) { - FX_WCHAR f, l; - do { - if (((f = (FX_WCHAR)(*(dst++))) >= 'A') && (f <= 'Z')) { - f -= ('A' - 'a'); - } - if (((l = (FX_WCHAR)(*(src++))) >= 'A') && (l <= 'Z')) { - l -= ('A' - 'a'); - } - } while (f && (f == l)); - return (f - l); -} -char* FXSYS_itoa(int value, char* str, int radix) { - return FXSYS_IntToStr<int32_t, uint32_t, FX_CHAR*>(value, str, radix); -} -#ifdef __cplusplus -} -#endif -#endif -#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ -#ifdef __cplusplus -extern "C" { -#endif -int FXSYS_WideCharToMultiByte(FX_DWORD codepage, - FX_DWORD dwFlags, - const FX_WCHAR* wstr, - int wlen, - FX_CHAR* buf, - int buflen, - const FX_CHAR* default_str, - int* pUseDefault) { - int len = 0; - for (int i = 0; i < wlen; i++) { - if (wstr[i] < 0x100) { - if (buf && len < buflen) { - buf[len] = (FX_CHAR)wstr[i]; - } - len++; - } - } - return len; -} -int FXSYS_MultiByteToWideChar(FX_DWORD codepage, - FX_DWORD dwFlags, - const FX_CHAR* bstr, - int blen, - FX_WCHAR* buf, - int buflen) { - int wlen = 0; - for (int i = 0; i < blen; i++) { - if (buf && wlen < buflen) { - buf[wlen] = bstr[i]; - } - wlen++; - } - return wlen; -} -#ifdef __cplusplus -} -#endif -#endif |