summaryrefslogtreecommitdiff
path: root/core/fpdftext
diff options
context:
space:
mode:
Diffstat (limited to 'core/fpdftext')
-rw-r--r--core/fpdftext/cpdf_textpage.cpp21
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--)