Remove a few unused variables, functions, and tables.

Found by clang's -Wunused-variable, -Wunused-function, -Wunused-const-variable.

BUG=none
R=bo_xu@foxitsoftware.com

Review URL: https://codereview.chromium.org/404653005

2 files changed, 0 insertions, 16 deletions

diff --git a/core/src/fpdftext/fpdf_text.cpp b/core/src/fpdftext/fpdf_text.cpp
index 048ebde2be..defad925b9 100644
--- a/core/src/fpdftext/fpdf_text.cpp
+++ b/core/src/fpdftext/fpdf_text.cpp
@@ -128,8 +128,6 @@ void CTextPage::ProcessObject(CPDF_PageObject* pObject)
             segment_left = char_left;
             segment = "";
         }
-        CFX_WideString wCh = pText->GetFont()->UnicodeFromCharCode(charcode);
-        FX_DWORD ch = wCh.GetLength() > 0 ? wCh.GetAt(0) : charcode;
         if (space_count > 1) {
             pBaseLine = InsertTextBox(pBaseLine, baseline, leftx + segment_left, leftx + segment_right,
                                       topy, bottomy, spacew, fontsize_v, segment, pFont);
@@ -381,7 +379,6 @@ void NormalizeString(CFX_WideString& str)
                     i = j;
                     j = n;
                     for(; n <= i; n += 3) {
-                        int ret = order.GetAt(n);
                         int start = order.GetAt(n - 2);
                         int count1 = order.GetAt(n - 1);
                         int end = start + count1 ;
@@ -561,7 +558,6 @@ FX_BOOL CTextBaseLine::CanMerge(CTextBaseLine* pOther)
     FX_FLOAT dy = (FX_FLOAT)FXSYS_fabs(m_BaseLine - pOther->m_BaseLine);
     for (int i = 0; i < m_TextList.GetSize(); i ++) {
         CTextBox* pText = (CTextBox*)m_TextList.GetAt(i);
-        FX_FLOAT width = pText->m_Right - pText->m_Left;
         for (int j = 0; j < pOther->m_TextList.GetSize(); j ++) {
             CTextBox* pOtherText = (CTextBox*)pOther->m_TextList.GetAt(j);
             FX_FLOAT inter_left, inter_right;
diff --git a/core/src/fpdftext/fpdf_text_int.cpp b/core/src/fpdftext/fpdf_text_int.cpp
index 8736575952..ddf4762058 100644
--- a/core/src/fpdftext/fpdf_text_int.cpp
+++ b/core/src/fpdftext/fpdf_text_int.cpp
@@ -318,7 +318,6 @@ int CPDF_TextPage::GetIndexAtPos(CPDF_Point point , FX_FLOAT xTorelance, FX_FLOA
     if (!m_IsParsered)	{
         return	-3;
     }
-    FX_FLOAT distance = 0;
     int pos = 0;
     int NearPos = -1;
     double xdif = 5000, ydif = 5000;
@@ -409,9 +408,6 @@ void CPDF_TextPage::GetRectsArrayByRect(CFX_FloatRect rect, CFX_RectArray& resRe
         if (info_curchar.m_Flag == FPDFTEXT_CHAR_GENERATED) {
             continue;
         }
-        if(pos == 494) {
-            int a = 0;
-        }
         if (IsRectIntersect(rect, info_curchar.m_CharBox)) {
             if(!pCurObj) {
                 pCurObj = info_curchar.m_pTextObj;
@@ -816,9 +812,6 @@ int	CPDF_TextPage::CountBoundedSegments(FX_FLOAT left, FX_FLOAT top, FX_FLOAT ri
     FX_BOOL		segmentStatus = 0;
     FX_BOOL		IsContainPreChar = FALSE;
     while (pos < nCount) {
-        if(pos == 493) {
-            int a = 0;
-        }
         PAGECHAR_INFO charinfo = *(PAGECHAR_INFO*)m_charList.GetAt(pos);
         if(bContains && rect.Contains(charinfo.m_CharBox)) {
             if (segmentStatus == 0 || segmentStatus == 2) {
@@ -1293,7 +1286,6 @@ void CPDF_TextPage::CloseTempLine()
                     i = j;
                     j = n;
                     for(; n <= i; n += 3) {
-                        int ret = order.GetAt(n);
                         int start = order.GetAt(n - 2);
                         int count1 = order.GetAt(n - 1);
                         int end = start + count1 ;
@@ -2183,7 +2175,6 @@ CPDF_TextPageFind::CPDF_TextPageFind(const IPDF_TextPage* pTextPage)
     if (!pTextPage) {
         return;
     }
-    CPDF_ModuleMgr* pPDFModule = CPDF_ModuleMgr::Get();
     m_pTextPage = pTextPage;
     m_strText = m_pTextPage->GetPageText();
     int nCount = pTextPage->CountChars();
@@ -2500,9 +2491,6 @@ FX_BOOL CPDF_TextPageFind::IsMatchWholeWord(CFX_WideString csPageText, int start
     if(startPos + char_count < csPageText.GetLength()) {
         char_right = csPageText.GetAt(startPos + char_count);
     }
-    if(char_left == 0x61) {
-        int a = 0;
-    }
     if ((char_left > 'A' && char_left < 'a') || (char_left > 'a' && char_left < 'z') || (char_left > 0xfb00 && char_left < 0xfb06) || (char_left >= '0' && char_left <= '9') ||
             (char_right > 'A' && char_right < 'a') || (char_right > 'a' && char_right < 'z') || (char_right > 0xfb00 && char_right < 0xfb06) || (char_right >= '0' && char_right <= '9')) {
         return FALSE;