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| author | Lei Zhang <thestig@chromium.org> | 2019-01-29 00:05:50 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2019-01-29 00:05:50 +0000 |
| commit | 408e5d3565804d9752bf47ac64fb6d4d636d8aec (patch) | |
| tree | 24fe0b28e085b5019a8ec5fe616f180d976bc388 /fxbarcode | |
| parent | a482e1f9802d49b720923a5cbd99ef1bb3d75da8 (diff) | |
| download | platform_external_pdfium-408e5d3565804d9752bf47ac64fb6d4d636d8aec.tar.gz platform_external_pdfium-408e5d3565804d9752bf47ac64fb6d4d636d8aec.tar.bz2 platform_external_pdfium-408e5d3565804d9752bf47ac64fb6d4d636d8aec.zip | |
Speed up CBC_OneDimWriter::RenderResult().
Reserve space for all the appends to |CBC_OneDimWriter::m_output|.
BUG=chromium:925415
Change-Id: I5a944ba0ec74127270906ca432148df076855f6d
Reviewed-on: https://pdfium-review.googlesource.com/c/49110
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Diffstat (limited to 'fxbarcode')
| -rw-r--r-- | fxbarcode/oned/BC_OneDimWriter.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fxbarcode/oned/BC_OneDimWriter.cpp b/fxbarcode/oned/BC_OneDimWriter.cpp index 29fab7b5e..861f8d278 100644 --- a/fxbarcode/oned/BC_OneDimWriter.cpp +++ b/fxbarcode/oned/BC_OneDimWriter.cpp @@ -276,6 +276,7 @@ bool CBC_OneDimWriter::RenderResult(WideStringView contents, m_barWidth = m_Width; m_output.clear(); + m_output.reserve(codeOldLength * m_multiple); for (int32_t inputX = 0, outputX = leftPadding * m_multiple; inputX < codeOldLength; ++inputX, outputX += m_multiple) { if (code[inputX] != 1) |