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| author | Bo Xu <bo_xu@foxitsoftware.com> | 2014-10-28 23:03:33 -0700 |
|---|---|---|
| committer | Bo Xu <bo_xu@foxitsoftware.com> | 2014-11-03 11:10:11 -0800 |
| commit | fdc00a7042d912aafaabddae4d9c84199921ef23 (patch) | |
| tree | 32ab8ac91cc68d2cd15b9168782a71b3f3f5e7b9 /xfa/src/fgas/include/fx_alg.h | |
| parent | e9b38fa38de2c95d8260be31c57d9272c4d127ed (diff) | |
| download | pdfium-fdc00a7042d912aafaabddae4d9c84199921ef23.tar.xz | |
Merge XFA to PDFium master at 4dc95e7 on 10/28/2014
Diffstat (limited to 'xfa/src/fgas/include/fx_alg.h')
| -rw-r--r-- | xfa/src/fgas/include/fx_alg.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/xfa/src/fgas/include/fx_alg.h b/xfa/src/fgas/include/fx_alg.h new file mode 100644 index 0000000000..ed946641f2 --- /dev/null +++ b/xfa/src/fgas/include/fx_alg.h @@ -0,0 +1,46 @@ +// 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 _FX_ALGORITHM
+#define _FX_ALGORITHM
+#define FX_IsOdd(a) ((a) & 1)
+#ifdef __cplusplus
+extern "C" {
+#endif
+FX_INT32 FX_Base64EncodeA(FX_LPCBYTE pSrc, FX_INT32 iSrcLen, FX_LPSTR pDst);
+FX_INT32 FX_Base64DecodeA(FX_LPCSTR pSrc, FX_INT32 iSrcLen, FX_LPBYTE pDst);
+FX_INT32 FX_Base64DecodeW(FX_LPCWSTR pSrc, FX_INT32 iSrcLen, FX_LPBYTE pDst);
+FX_BYTE FX_Hex2Dec(FX_BYTE hexHigh, FX_BYTE hexLow);
+FX_INT32 FX_SeparateStringW(FX_LPCWSTR pStr, FX_INT32 iStrLen, FX_WCHAR delimiter, CFX_WideStringArray &pieces);
+#ifdef __cplusplus
+};
+#endif
+template<class baseType>
+class CFX_DSPATemplate
+{
+public:
+ FX_INT32 Lookup(const baseType &find, const baseType *pArray, FX_INT32 iCount)
+ {
+ FXSYS_assert(pArray != NULL);
+ if (iCount < 1) {
+ return -1;
+ }
+ FX_INT32 iStart = 0, iEnd = iCount - 1, iMid;
+ do {
+ iMid = (iStart + iEnd) / 2;
+ const baseType &v = pArray[iMid];
+ if (find == v) {
+ return iMid;
+ } else if (find < v) {
+ iEnd = iMid - 1;
+ } else {
+ iStart = iMid + 1;
+ }
+ } while (iStart <= iEnd);
+ return -1;
+ }
+};
+#endif
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