diff options
Diffstat (limited to 'core/src/fxcrt/fx_basic_util.cpp')
| -rw-r--r-- | core/src/fxcrt/fx_basic_util.cpp | 367 |
1 files changed, 0 insertions, 367 deletions
diff --git a/core/src/fxcrt/fx_basic_util.cpp b/core/src/fxcrt/fx_basic_util.cpp deleted file mode 100644 index 2422212d59..0000000000 --- a/core/src/fxcrt/fx_basic_util.cpp +++ /dev/null @@ -1,367 +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 "core/include/fxcrt/fx_basic.h" -#include "core/include/fxcrt/fx_ext.h" - -#include <cctype> - -#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ -#include <dirent.h> -#include <sys/types.h> -#else -#include <direct.h> -#endif - -CFX_PrivateData::CFX_PrivateData() {} - -CFX_PrivateData::~CFX_PrivateData() { - ClearAll(); -} -void FX_PRIVATEDATA::FreeData() { - if (!m_pData) { - return; - } - if (m_bSelfDestruct) { - delete (CFX_DestructObject*)m_pData; - } else if (m_pCallback) { - m_pCallback(m_pData); - } -} -void CFX_PrivateData::AddData(void* pModuleId, - void* pData, - PD_CALLBACK_FREEDATA callback, - FX_BOOL bSelfDestruct) { - if (!pModuleId) { - return; - } - FX_PRIVATEDATA* pList = m_DataList.GetData(); - int count = m_DataList.GetSize(); - for (int i = 0; i < count; i++) { - if (pList[i].m_pModuleId == pModuleId) { - pList[i].FreeData(); - pList[i].m_pData = pData; - pList[i].m_pCallback = callback; - return; - } - } - FX_PRIVATEDATA data = {pModuleId, pData, callback, bSelfDestruct}; - m_DataList.Add(data); -} -void CFX_PrivateData::SetPrivateData(void* pModuleId, - void* pData, - PD_CALLBACK_FREEDATA callback) { - AddData(pModuleId, pData, callback, FALSE); -} -void CFX_PrivateData::SetPrivateObj(void* pModuleId, CFX_DestructObject* pObj) { - AddData(pModuleId, pObj, NULL, TRUE); -} -FX_BOOL CFX_PrivateData::RemovePrivateData(void* pModuleId) { - if (!pModuleId) { - return FALSE; - } - FX_PRIVATEDATA* pList = m_DataList.GetData(); - int count = m_DataList.GetSize(); - for (int i = 0; i < count; i++) { - if (pList[i].m_pModuleId == pModuleId) { - m_DataList.RemoveAt(i); - return TRUE; - } - } - return FALSE; -} -void* CFX_PrivateData::GetPrivateData(void* pModuleId) { - if (!pModuleId) { - return NULL; - } - FX_PRIVATEDATA* pList = m_DataList.GetData(); - int count = m_DataList.GetSize(); - for (int i = 0; i < count; i++) { - if (pList[i].m_pModuleId == pModuleId) { - return pList[i].m_pData; - } - } - return NULL; -} -void CFX_PrivateData::ClearAll() { - FX_PRIVATEDATA* pList = m_DataList.GetData(); - int count = m_DataList.GetSize(); - for (int i = 0; i < count; i++) { - pList[i].FreeData(); - } - m_DataList.RemoveAll(); -} -void FX_atonum(const CFX_ByteStringC& strc, FX_BOOL& bInteger, void* pData) { - if (!FXSYS_memchr(strc.GetPtr(), '.', strc.GetLength())) { - bInteger = TRUE; - int cc = 0, integer = 0; - const FX_CHAR* str = strc.GetCStr(); - int len = strc.GetLength(); - FX_BOOL bNegative = FALSE; - if (str[0] == '+') { - cc++; - } else if (str[0] == '-') { - bNegative = TRUE; - cc++; - } - while (cc < len && std::isdigit(str[cc])) { - // TODO(dsinclair): This is not the right way to handle overflow. - integer = integer * 10 + FXSYS_toDecimalDigit(str[cc]); - if (integer < 0) - break; - cc++; - } - if (bNegative) { - integer = -integer; - } - *(int*)pData = integer; - } else { - bInteger = FALSE; - *(FX_FLOAT*)pData = FX_atof(strc); - } -} -FX_FLOAT FX_atof(const CFX_ByteStringC& strc) { - if (strc.GetLength() == 0) { - return 0.0; - } - int cc = 0; - FX_BOOL bNegative = FALSE; - const FX_CHAR* str = strc.GetCStr(); - int len = strc.GetLength(); - if (str[0] == '+') { - cc++; - } else if (str[0] == '-') { - bNegative = TRUE; - cc++; - } - while (cc < len) { - if (str[cc] != '+' && str[cc] != '-') { - break; - } - cc++; - } - FX_FLOAT value = 0; - while (cc < len) { - if (str[cc] == '.') { - break; - } - value = value * 10 + FXSYS_toDecimalDigit(str[cc]); - cc++; - } - static const FX_FLOAT fraction_scales[] = { - 0.1f, 0.01f, 0.001f, 0.0001f, - 0.00001f, 0.000001f, 0.0000001f, 0.00000001f, - 0.000000001f, 0.0000000001f, 0.00000000001f}; - int scale = 0; - if (cc < len && str[cc] == '.') { - cc++; - while (cc < len) { - value += fraction_scales[scale] * FXSYS_toDecimalDigit(str[cc]); - scale++; - if (scale == sizeof fraction_scales / sizeof(FX_FLOAT)) { - break; - } - cc++; - } - } - return bNegative ? -value : value; -} - -#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ && _MSC_VER < 1900 -void FXSYS_snprintf(char* str, - size_t size, - _Printf_format_string_ const char* fmt, - ...) { - va_list ap; - va_start(ap, fmt); - FXSYS_vsnprintf(str, size, fmt, ap); - va_end(ap); -} -void FXSYS_vsnprintf(char* str, size_t size, const char* fmt, va_list ap) { - (void)_vsnprintf(str, size, fmt, ap); - if (size) { - str[size - 1] = 0; - } -} -#endif // _FXM_PLATFORM_WINDOWS_ && _MSC_VER < 1900 - -#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ -class CFindFileData { - public: - virtual ~CFindFileData() {} - HANDLE m_Handle; - FX_BOOL m_bEnd; -}; -class CFindFileDataA : public CFindFileData { - public: - virtual ~CFindFileDataA() {} - WIN32_FIND_DATAA m_FindData; -}; -class CFindFileDataW : public CFindFileData { - public: - virtual ~CFindFileDataW() {} - WIN32_FIND_DATAW m_FindData; -}; -#endif -void* FX_OpenFolder(const FX_CHAR* path) { -#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ -#ifndef _WIN32_WCE - CFindFileDataA* pData = new CFindFileDataA; - pData->m_Handle = - FindFirstFileExA(CFX_ByteString(path) + "/*.*", FindExInfoStandard, - &pData->m_FindData, FindExSearchNameMatch, NULL, 0); -#else - CFindFileDataW* pData = new CFindFileDataW; - pData->m_Handle = FindFirstFileW(CFX_WideString::FromLocal(path) + L"/*.*", - &pData->m_FindData); -#endif - if (pData->m_Handle == INVALID_HANDLE_VALUE) { - delete pData; - return NULL; - } - pData->m_bEnd = FALSE; - return pData; -#else - DIR* dir = opendir(path); - return dir; -#endif -} -void* FX_OpenFolder(const FX_WCHAR* path) { -#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ - CFindFileDataW* pData = new CFindFileDataW; - pData->m_Handle = FindFirstFileExW((CFX_WideString(path) + L"/*.*").c_str(), - FindExInfoStandard, &pData->m_FindData, - FindExSearchNameMatch, NULL, 0); - if (pData->m_Handle == INVALID_HANDLE_VALUE) { - delete pData; - return NULL; - } - pData->m_bEnd = FALSE; - return pData; -#else - DIR* dir = opendir(CFX_ByteString::FromUnicode(path)); - return dir; -#endif -} -FX_BOOL FX_GetNextFile(void* handle, - CFX_ByteString& filename, - FX_BOOL& bFolder) { - if (!handle) { - return FALSE; - } -#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ -#ifndef _WIN32_WCE - CFindFileDataA* pData = (CFindFileDataA*)handle; - if (pData->m_bEnd) { - return FALSE; - } - filename = pData->m_FindData.cFileName; - bFolder = pData->m_FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY; - if (!FindNextFileA(pData->m_Handle, &pData->m_FindData)) { - pData->m_bEnd = TRUE; - } - return TRUE; -#else - CFindFileDataW* pData = (CFindFileDataW*)handle; - if (pData->m_bEnd) { - return FALSE; - } - filename = CFX_ByteString::FromUnicode(pData->m_FindData.cFileName); - bFolder = pData->m_FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY; - if (!FindNextFileW(pData->m_Handle, &pData->m_FindData)) { - pData->m_bEnd = TRUE; - } - return TRUE; -#endif -#elif defined(__native_client__) - abort(); - return FALSE; -#else - struct dirent* de = readdir((DIR*)handle); - if (!de) { - return FALSE; - } - filename = de->d_name; - bFolder = de->d_type == DT_DIR; - return TRUE; -#endif -} -FX_BOOL FX_GetNextFile(void* handle, - CFX_WideString& filename, - FX_BOOL& bFolder) { - if (!handle) { - return FALSE; - } -#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ - CFindFileDataW* pData = (CFindFileDataW*)handle; - if (pData->m_bEnd) { - return FALSE; - } - filename = pData->m_FindData.cFileName; - bFolder = pData->m_FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY; - if (!FindNextFileW(pData->m_Handle, &pData->m_FindData)) { - pData->m_bEnd = TRUE; - } - return TRUE; -#elif defined(__native_client__) - abort(); - return FALSE; -#else - struct dirent* de = readdir((DIR*)handle); - if (!de) { - return FALSE; - } - filename = CFX_WideString::FromLocal(de->d_name); - bFolder = de->d_type == DT_DIR; - return TRUE; -#endif -} -void FX_CloseFolder(void* handle) { - if (!handle) { - return; - } -#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ - CFindFileData* pData = (CFindFileData*)handle; - FindClose(pData->m_Handle); - delete pData; -#else - closedir((DIR*)handle); -#endif -} -FX_WCHAR FX_GetFolderSeparator() { -#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ - return '\\'; -#else - return '/'; -#endif -} - -CFX_Matrix_3by3 CFX_Matrix_3by3::Inverse() { - FX_FLOAT det = - a * (e * i - f * h) - b * (i * d - f * g) + c * (d * h - e * g); - if (FXSYS_fabs(det) < 0.0000001) - return CFX_Matrix_3by3(); - - return CFX_Matrix_3by3( - (e * i - f * h) / det, -(b * i - c * h) / det, (b * f - c * e) / det, - -(d * i - f * g) / det, (a * i - c * g) / det, -(a * f - c * d) / det, - (d * h - e * g) / det, -(a * h - b * g) / det, (a * e - b * d) / det); -} - -CFX_Matrix_3by3 CFX_Matrix_3by3::Multiply(const CFX_Matrix_3by3& m) { - return CFX_Matrix_3by3( - a * m.a + b * m.d + c * m.g, a * m.b + b * m.e + c * m.h, - a * m.c + b * m.f + c * m.i, d * m.a + e * m.d + f * m.g, - d * m.b + e * m.e + f * m.h, d * m.c + e * m.f + f * m.i, - g * m.a + h * m.d + i * m.g, g * m.b + h * m.e + i * m.h, - g * m.c + h * m.f + i * m.i); -} - -CFX_Vector_3by1 CFX_Matrix_3by3::TransformVector(const CFX_Vector_3by1& v) { - return CFX_Vector_3by1(a * v.a + b * v.b + c * v.c, - d * v.a + e * v.b + f * v.c, - g * v.a + h * v.b + i * v.c); -} |