1 files changed, 39 insertions, 0 deletions
diff --git a/core/fpdfapi/font/cpdf_fontglobals.cpp b/core/fpdfapi/font/cpdf_fontglobals.cpp
new file mode 100644
index 0000000000..ddf87b1c09
--- /dev/null
+++ b/core/fpdfapi/font/cpdf_fontglobals.cpp
@@ -0,0 +1,39 @@
+// Copyright 2017 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "core/fpdfapi/font/cpdf_fontglobals.h"
+
+#include <utility>
+
+#include "core/fpdfapi/parser/cpdf_document.h"
+#include "third_party/base/ptr_util.h"
+#include "third_party/base/stl_util.h"
+
+CPDF_FontGlobals::CPDF_FontGlobals() {
+  memset(m_EmbeddedCharsets, 0, sizeof(m_EmbeddedCharsets));
+  memset(m_EmbeddedToUnicodes, 0, sizeof(m_EmbeddedToUnicodes));
+}
+
+CPDF_FontGlobals::~CPDF_FontGlobals() {}
+
+CPDF_Font* CPDF_FontGlobals::Find(CPDF_Document* pDoc, uint32_t index) {
+  auto it = m_StockMap.find(pDoc);
+  if (it == m_StockMap.end())
+    return nullptr;
+  return it->second ? it->second->GetFont(index) : nullptr;
+}
+
+CPDF_Font* CPDF_FontGlobals::Set(CPDF_Document* pDoc,
+                                 uint32_t index,
+                                 std::unique_ptr<CPDF_Font> pFont) {
+  if (!pdfium::ContainsKey(m_StockMap, pDoc))
+    m_StockMap[pDoc] = pdfium::MakeUnique<CFX_StockFontArray>();
+  return m_StockMap[pDoc]->SetFont(index, std::move(pFont));
+}
+
+void CPDF_FontGlobals::Clear(CPDF_Document* pDoc) {
+  m_StockMap.erase(pDoc);
+}