Implementation of dwrite font proxy and removal of dwrite font cache

content/child/dwrite_font_proxy/dwrite_localized_strings_win.cc

Index: content/child/dwrite_font_proxy/dwrite_localized_strings_win.cc
diff --git a/content/child/dwrite_font_proxy/dwrite_localized_strings_win.cc b/content/child/dwrite_font_proxy/dwrite_localized_strings_win.cc
new file mode 100644
index 0000000000000000000000000000000000000000..961f6b4178b1068e9cfbd1b9b89a18c18ba39125
--- /dev/null
+++ b/content/child/dwrite_font_proxy/dwrite_localized_strings_win.cc
@@ -0,0 +1,76 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/child/dwrite_font_proxy/dwrite_localized_strings_win.h"
+
+#include "base/logging.h"
+
+namespace content {
+
+HRESULT DWriteLocalizedStrings::FindLocaleName(const WCHAR* localeName,
+                                               UINT32* index,
+                                               BOOL* exists) {
+  for (unsigned int n = 0; n < strings_.size(); n++) {
+    if (_wcsicmp(strings_[n].first.data(), localeName) == 0) {
+      *index = n;
+      *exists = TRUE;
+      return S_OK;
+    }
+  }
+
+  *index = UINT_MAX;
+  *exists = FALSE;
+  return S_OK;
+}
+
+UINT32 DWriteLocalizedStrings::GetCount() {
+  return strings_.size();
+}
+
+HRESULT DWriteLocalizedStrings::GetLocaleName(UINT32 index,
+                                              WCHAR* localeName,
+                                              UINT32 size) {
+  if (index >= strings_.size())
+    return E_INVALIDARG;
+  if (size <= strings_[index].first.size())
+    return E_INVALIDARG;
+  wcsncpy(localeName, strings_[index].first.data(), size);
+  return S_OK;
+}
+
+HRESULT DWriteLocalizedStrings::GetLocaleNameLength(UINT32 index,
+                                                    UINT32* length) {
+  if (index >= strings_.size()) {
+    return E_INVALIDARG;
+  }
+  *length = strings_[index].first.size();
+  return S_OK;
+}
+
+HRESULT DWriteLocalizedStrings::GetString(UINT32 index,
+                                          WCHAR* stringBuffer,

[Alexei Svitkine (slow), 2015/11/06 22:11:46]

hacker_style

[Ilya Kulshin, 2015/11/11 01:22:11]

Done.

+                                          UINT32 size) {
+  if (index >= strings_.size())
+    return E_INVALIDARG;
+  if (size <= strings_[index].second.size())
+    return E_INVALIDARG;
+  wcsncpy(stringBuffer, strings_[index].second.data(), size);
+  return S_OK;
+}
+
+HRESULT DWriteLocalizedStrings::GetStringLength(UINT32 index, UINT32* length) {
+  if (index >= strings_.size()) {

[Alexei Svitkine (slow), 2015/11/06 22:11:46]

Nit: No {}s

[Ilya Kulshin, 2015/11/11 01:22:11]

Done.

+    return E_INVALIDARG;
+  }
+  *length = strings_[index].second.size();
+  return S_OK;
+}
+
+HRESULT DWriteLocalizedStrings::RuntimeClassInitialize(
+    std::vector<std::pair<base::string16, base::string16>>* strings) {
+  strings_.swap(*strings);
+  return S_OK;
+}
+
+}  // namespace content