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| author | Lei Zhang <thestig@chromium.org> | 2018-04-30 22:30:53 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-04-30 22:30:53 +0000 |
| commit | 723543481bea9c6ea14fc39b71333b34eb8d89b4 (patch) | |
| tree | b1f1bc0161e68e01e3889ac086bef906a481c5a1 | |
| parent | 8dbad1ef10c86c893581696a87be32d04105d3a3 (diff) | |
| download | pdfium-723543481bea9c6ea14fc39b71333b34eb8d89b4.tar.xz | |
Reorganize Unicode_GetNormalization() some more.
Change-Id: I183a53d08f5da73d788c92b53382e3fac3b823e2
Reviewed-on: https://pdfium-review.googlesource.com/31671
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
| -rw-r--r-- | core/fpdftext/cpdf_textpage.cpp | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/core/fpdftext/cpdf_textpage.cpp b/core/fpdftext/cpdf_textpage.cpp index 81637624ee..31ed9fc704 100644 --- a/core/fpdftext/cpdf_textpage.cpp +++ b/core/fpdftext/cpdf_textpage.cpp @@ -28,9 +28,9 @@ namespace { const float kDefaultFontSize = 1.0f; -const uint16_t* const g_UnicodeData_Normalization_Maps[5] = { - nullptr, g_UnicodeData_Normalization_Map1, g_UnicodeData_Normalization_Map2, - g_UnicodeData_Normalization_Map3, g_UnicodeData_Normalization_Map4}; +const uint16_t* const g_UnicodeData_Normalization_Maps[] = { + g_UnicodeData_Normalization_Map2, g_UnicodeData_Normalization_Map3, + g_UnicodeData_Normalization_Map4}; float NormalizeThreshold(float threshold, int t1, int t2, int t3) { ASSERT(t1 < t2); @@ -78,15 +78,18 @@ size_t Unicode_GetNormalization(wchar_t wch, wchar_t* pDst) { return 1; } if (wFind >= 0x8000) { - wch = wFind - 0x8000; - wFind = 1; - } else { - wch = wFind & 0x0FFF; - wFind >>= 12; + const uint16_t* pMap = g_UnicodeData_Normalization_Map1 + (wFind - 0x8000); + if (pDst) + *pDst = *pMap; + return 1; } - const uint16_t* pMap = g_UnicodeData_Normalization_Maps[wFind] + wch; + + wch = wFind & 0x0FFF; + wFind >>= 12; + const uint16_t* pMap = g_UnicodeData_Normalization_Maps[wFind - 2] + wch; if (wFind == 4) wFind = (wchar_t)(*pMap++); + if (pDst) { wchar_t n = wFind; while (n--) |