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authorRyan Harrison <rharrison@chromium.org>2017-08-15 10:37:59 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-08-15 15:03:10 +0000
commit8a1758bf11c2d741e0cddc761b1dd2cdf564db93 (patch)
tree82cbafc46f574a05ae0c1d1d3d7f9ebde6cb932d /fxbarcode/datamatrix/BC_C40Encoder.cpp
parent171cb27a720036c48ae3a6176084e880742af0a9 (diff)
downloadpdfium-8a1758bf11c2d741e0cddc761b1dd2cdf564db93.tar.xz
Remove GetAt from string classes
This method duplicates the behaviour of the const [] operator and doesn't offer any additional safety. Folding them into one implementation. SetAt is retained, since implementing the non-const [] operator to replace SetAt has potential performance concerns. Specifically many non-obvious cases of reading an element using [] will cause a realloc & copy. BUG=pdfium:860 Change-Id: I3ef5e5e5a15376f040256b646eb0d90636e24b67 Reviewed-on: https://pdfium-review.googlesource.com/10870 Commit-Queue: Ryan Harrison <rharrison@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'fxbarcode/datamatrix/BC_C40Encoder.cpp')
-rw-r--r--fxbarcode/datamatrix/BC_C40Encoder.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/fxbarcode/datamatrix/BC_C40Encoder.cpp b/fxbarcode/datamatrix/BC_C40Encoder.cpp
index 8edd9eccfe..8a55c922ed 100644
--- a/fxbarcode/datamatrix/BC_C40Encoder.cpp
+++ b/fxbarcode/datamatrix/BC_C40Encoder.cpp
@@ -32,9 +32,9 @@
namespace {
CFX_WideString EncodeToCodewords(const CFX_WideString& sb, int32_t startPos) {
- wchar_t c1 = sb.GetAt(startPos);
- wchar_t c2 = sb.GetAt(startPos + 1);
- wchar_t c3 = sb.GetAt(startPos + 2);
+ wchar_t c1 = sb[startPos];
+ wchar_t c2 = sb[startPos + 1];
+ wchar_t c3 = sb[startPos + 2];
int32_t v = (1600 * c1) + (40 * c2) + c3 + 1;
wchar_t cw[2];
cw[0] = static_cast<wchar_t>(v / 256);