Move core/src/ up to core/.

This CL moves the core/src/ files up to core/ and fixes up the include guards,
includes and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1800523005 .

1 files changed, 367 insertions, 0 deletions

diff --git a/core/fxcrt/fx_basic_util.cpp b/core/fxcrt/fx_basic_util.cpp
new file mode 100644
index 0000000000..2422212d59
--- /dev/null
+++ b/core/fxcrt/fx_basic_util.cpp
@@ -0,0 +1,367 @@
+// 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);
+}