Remove CFX_GlyphMap

It's only instantiated in one place, and then nothing is ever
put into the map.

Change-Id: I8ebee324e0ec63c139309275c8de115d38063dc6
Reviewed-on: https://pdfium-review.googlesource.com/4877
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>

1 files changed, 0 insertions, 49 deletions

diff --git a/core/fpdfapi/font/ttgsubtable.cpp b/core/fpdfapi/font/ttgsubtable.cpp
index 5b3d4cd4b9..b8d6946657 100644
--- a/core/fpdfapi/font/ttgsubtable.cpp
+++ b/core/fpdfapi/font/ttgsubtable.cpp
@@ -12,55 +12,6 @@
 #include "third_party/base/ptr_util.h"
 #include "third_party/base/stl_util.h"
 
-CFX_GlyphMap::CFX_GlyphMap() {}
-
-CFX_GlyphMap::~CFX_GlyphMap() {}
-
-extern "C" {
-static int _CompareInt(const void* p1, const void* p2) {
-  return (*(uint32_t*)p1) - (*(uint32_t*)p2);
-}
-};
-
-struct _IntPair {
-  int32_t key;
-  int32_t value;
-};
-
-void CFX_GlyphMap::SetAt(int key, int value) {
-  uint32_t count = m_Buffer.GetSize() / sizeof(_IntPair);
-  _IntPair* buf = (_IntPair*)m_Buffer.GetBuffer();
-  _IntPair pair = {key, value};
-  if (count == 0 || key > buf[count - 1].key) {
-    m_Buffer.AppendBlock(&pair, sizeof(_IntPair));
-    return;
-  }
-  int low = 0, high = count - 1;
-  while (low <= high) {
-    int mid = (low + high) / 2;
-    if (buf[mid].key < key) {
-      low = mid + 1;
-    } else if (buf[mid].key > key) {
-      high = mid - 1;
-    } else {
-      buf[mid].value = value;
-      return;
-    }
-  }
-  m_Buffer.InsertBlock(low * sizeof(_IntPair), &pair, sizeof(_IntPair));
-}
-
-bool CFX_GlyphMap::Lookup(int key, int& value) {
-  void* pResult =
-      bsearch(&key, m_Buffer.GetBuffer(), m_Buffer.GetSize() / sizeof(_IntPair),
-              sizeof(_IntPair), _CompareInt);
-  if (!pResult) {
-    return false;
-  }
-  value = ((uint32_t*)pResult)[1];
-  return true;
-}
-
 CFX_CTTGSUBTable::CFX_CTTGSUBTable()
     : m_bFeautureMapLoad(false), loaded(false) {}