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Unified Diff: core/src/fxcrt/fx_basic_util.cpp

Issue 1800523005: Move core/src/ up to core/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 4 years, 9 months ago
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Index: core/src/fxcrt/fx_basic_util.cpp
diff --git a/core/src/fxcrt/fx_basic_util.cpp b/core/src/fxcrt/fx_basic_util.cpp
deleted file mode 100644
index 2422212d590b0d181088de2a7887215c4e413bc4..0000000000000000000000000000000000000000
--- 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);
-}
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