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author | dan sinclair <dsinclair@chromium.org> | 2015-11-10 13:33:04 -0500 |
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committer | dan sinclair <dsinclair@chromium.org> | 2015-11-10 13:33:04 -0500 |
commit | 0569ab0b11b723d9bca4ddd642b0cf8828c4bdd1 (patch) | |
tree | d0f6ba295574785c773536be7b5526680ed60f04 /core/src/fpdftext/fpdf_text.cpp | |
parent | e6e16954f0cdc324849fca9da883be8f131b3834 (diff) | |
download | pdfium-0569ab0b11b723d9bca4ddd642b0cf8828c4bdd1.tar.xz |
Revert x4 "Cleanup some numeric code."
This reverts commit b27902b8995bb3e003daed6b0811ed746763c68d.
Cleanup some numeric code.
This changes the various comparisons of char >= '0' && char <= '9' and
char < '0' || char > '9' to use std::isdigit checks. It also cleans up
a handful of hex to digit conversions to call one common method.
TBR=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1432973003 .
Diffstat (limited to 'core/src/fpdftext/fpdf_text.cpp')
-rw-r--r-- | core/src/fpdftext/fpdf_text.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/core/src/fpdftext/fpdf_text.cpp b/core/src/fpdftext/fpdf_text.cpp index bef805189b..55ab483722 100644 --- a/core/src/fpdftext/fpdf_text.cpp +++ b/core/src/fpdftext/fpdf_text.cpp @@ -14,8 +14,6 @@ #include "third_party/base/nonstd_unique_ptr.h" #include "txtproc.h" -#include <cctype> - CFX_ByteString CharFromUnicodeAlt(FX_WCHAR unicode, int destcp, const FX_CHAR* defchar) { @@ -438,9 +436,10 @@ void NormalizeString(CFX_WideString& str) { static FX_BOOL IsNumber(CFX_WideString& str) { for (int i = 0; i < str.GetLength(); i++) { FX_WCHAR ch = str[i]; - // TODO(dsinclair): --.+ +.-- should probably not be a number. - if (!std::iswdigit(ch) && ch != '-' && ch != '+' && ch != '.' && ch != ' ') + if ((ch < '0' || ch > '9') && ch != '-' && ch != '+' && ch != '.' && + ch != ' ') { return FALSE; + } } return TRUE; } |