Remove more uncalled methods in core/

Change-Id: I10679c9d28eb495c6bc21fd1355cb3ef330a1209
Reviewed-on: https://pdfium-review.googlesource.com/c/43471
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

6 files changed, 2 insertions, 57 deletions

diff --git a/core/fpdftext/cpdf_textpage.cpp b/core/fpdftext/cpdf_textpage.cpp
index 8c110b6814..411ba398ae 100644
--- a/core/fpdftext/cpdf_textpage.cpp
+++ b/core/fpdftext/cpdf_textpage.cpp
@@ -470,40 +470,6 @@ void CPDF_TextPage::GetCharInfo(int index, FPDF_CHAR_INFO* info) const {
   info->m_Matrix = charinfo.m_Matrix;
 }
 
-void CPDF_TextPage::CheckMarkedContentObject(int32_t* pStart,
-                                             int32_t* pCount) const {
-  int start = *pStart;
-  const int nCount = *pCount;
-  const PAGECHAR_INFO charinfo = m_CharList[start];
-  const PAGECHAR_INFO charinfo2 = m_CharList[start + nCount - 1];
-  if (charinfo.m_Flag == FPDFTEXT_CHAR_PIECE) {
-    PAGECHAR_INFO charinfo1 = charinfo;
-    while (FPDFTEXT_CHAR_PIECE == charinfo1.m_Flag &&
-           charinfo1.m_Index == charinfo.m_Index) {
-      --start;
-      if (start < 0)
-        break;
-      charinfo1 = m_CharList[start];
-    }
-    ++start;
-    *pStart = start;
-  }
-  if (charinfo2.m_Flag == FPDFTEXT_CHAR_PIECE) {
-    PAGECHAR_INFO charinfo3 = charinfo2;
-    int endIndex = start + nCount - 1;
-    const int innerCount = CountChars();
-    while (FPDFTEXT_CHAR_PIECE == charinfo3.m_Flag &&
-           charinfo3.m_Index == charinfo2.m_Index) {
-      ++endIndex;
-      if (endIndex >= innerCount)
-        break;
-      charinfo3 = m_CharList[endIndex];
-    }
-    --endIndex;
-    *pCount = endIndex - start + 1;
-  }
-}
-
 WideString CPDF_TextPage::GetPageText(int start, int count) const {
   if (start < 0 || start >= CountChars() || count <= 0 || !m_bIsParsed ||
       m_CharList.empty() || m_TextBuf.GetLength() == 0) {
diff --git a/core/fpdftext/cpdf_textpage.h b/core/fpdftext/cpdf_textpage.h
index 90b45bd96b..7ab27024c8 100644
--- a/core/fpdftext/cpdf_textpage.h
+++ b/core/fpdftext/cpdf_textpage.h
@@ -144,7 +144,6 @@ class CPDF_TextPage {
   void CloseTempLine();
   FPDFText_MarkedContent PreMarkedContent(PDFTEXT_Obj pObj);
   void ProcessMarkedContent(PDFTEXT_Obj pObj);
-  void CheckMarkedContentObject(int32_t* pStart, int32_t* pCount) const;
   void FindPreviousTextObject();
   void AddCharInfoByLRDirection(wchar_t wChar, const PAGECHAR_INFO& info);
   void AddCharInfoByRLDirection(wchar_t wChar, const PAGECHAR_INFO& info);
diff --git a/core/fxge/cfx_cliprgn.cpp b/core/fxge/cfx_cliprgn.cpp
index 9569ee909c..8a3f946026 100644
--- a/core/fxge/cfx_cliprgn.cpp
+++ b/core/fxge/cfx_cliprgn.cpp
@@ -14,19 +14,9 @@
 CFX_ClipRgn::CFX_ClipRgn(int width, int height)
     : m_Type(RectI), m_Box(0, 0, width, height) {}
 
-CFX_ClipRgn::CFX_ClipRgn(const CFX_ClipRgn& src) {
-  m_Type = src.m_Type;
-  m_Box = src.m_Box;
-  m_Mask = src.m_Mask;
-}
-
-CFX_ClipRgn::~CFX_ClipRgn() {}
+CFX_ClipRgn::CFX_ClipRgn(const CFX_ClipRgn& src) = default;
 
-void CFX_ClipRgn::Reset(const FX_RECT& rect) {
-  m_Type = RectI;
-  m_Box = rect;
-  m_Mask = nullptr;
-}
+CFX_ClipRgn::~CFX_ClipRgn() = default;
 
 void CFX_ClipRgn::IntersectRect(const FX_RECT& rect) {
   if (m_Type == RectI) {
diff --git a/core/fxge/cfx_cliprgn.h b/core/fxge/cfx_cliprgn.h
index 58ebb4de73..0087739ad2 100644
--- a/core/fxge/cfx_cliprgn.h
+++ b/core/fxge/cfx_cliprgn.h
@@ -24,7 +24,6 @@ class CFX_ClipRgn {
   const FX_RECT& GetBox() const { return m_Box; }
   RetainPtr<CFX_DIBitmap> GetMask() const { return m_Mask; }
 
-  void Reset(const FX_RECT& rect);
   void IntersectRect(const FX_RECT& rect);
   void IntersectMaskF(int left, int top, const RetainPtr<CFX_DIBitmap>& Mask);
 
diff --git a/core/fxge/cfx_fontmgr.cpp b/core/fxge/cfx_fontmgr.cpp
index 0a19156b46..e781a70507 100644
--- a/core/fxge/cfx_fontmgr.cpp
+++ b/core/fxge/cfx_fontmgr.cpp
@@ -201,14 +201,6 @@ FXFT_Face CFX_FontMgr::GetFixedFace(pdfium::span<const uint8_t> span,
   return FXFT_Set_Pixel_Sizes(face, 64, 64) ? nullptr : face;
 }
 
-FXFT_Face CFX_FontMgr::GetFileFace(const char* filename, int face_index) {
-  InitFTLibrary();
-  FXFT_Face face = nullptr;
-  if (FXFT_New_Face(m_FTLibrary, filename, face_index, &face))
-    return nullptr;
-  return FXFT_Set_Pixel_Sizes(face, 64, 64) ? nullptr : face;
-}
-
 void CFX_FontMgr::ReleaseFace(FXFT_Face face) {
   if (!face)
     return;
diff --git a/core/fxge/cfx_fontmgr.h b/core/fxge/cfx_fontmgr.h
index 5ac8305d9a..609d51b125 100644
--- a/core/fxge/cfx_fontmgr.h
+++ b/core/fxge/cfx_fontmgr.h
@@ -46,7 +46,6 @@ class CFX_FontMgr {
                              std::unique_ptr<uint8_t, FxFreeDeleter> pData,
                              uint32_t size,
                              int font_offset);
-  FXFT_Face GetFileFace(const char* filename, int face_index);
   FXFT_Face GetFixedFace(pdfium::span<const uint8_t> span, int face_index);
   void ReleaseFace(FXFT_Face face);
   void SetSystemFontInfo(std::unique_ptr<SystemFontInfoIface> pFontInfo);