Index: chrome/common/font_loader_mac.h |
diff --git a/chrome/common/font_loader_mac.h b/chrome/common/font_loader_mac.h |
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+++ b/chrome/common/font_loader_mac.h |
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+// Copyright (c) 2010 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. |
+ |
+#ifndef CHROME_COMMON_FONT_LOADER_MAC_H_ |
+#define CHROME_COMMON_FONT_LOADER_MAC_H_ |
+ |
+#include <ApplicationServices/ApplicationServices.h> |
+ |
+#include "base/shared_memory.h" |
+#include "base/string16.h" |
+ |
+// Provides functionality to transmit fonts over IPC. |
+// |
+// Note about font formats: .dfont (datafork suitcase) fonts are currently not |
+// supported by this code since ATSFontActivateFromMemory() can't handle them |
+// directly. |
+ |
+class FontLoader { |
+ public: |
+ // Load a font specified by |font_name| and |font_point_size| into a shared |
+ // memory buffer suitable for sending over IPC. |
+ // |
+ // On return: |
+ // returns true on success, false on failure. |
+ // |font_data| - shared memory buffer containing the raw data for the font |
+ // file. |
+ // |font_data_size| - size of data contained in |font_data|. |
+ static bool LoadFontIntoBuffer(const string16& font_name, |
+ float font_point_size, |
+ base::SharedMemory* font_data, |
+ uint32* font_data_size); |
+ |
+ // Given a shared memory buffer containing the raw data for a font file, load |
+ // the font into a CGFontRef. |
+ // |
+ // |data| - A shared memory handle pointing to the raw data from a font file. |
+ // |data_size| - Size of |data|. |
+ // |
+ // On return: |
+ // returns true on success, false on failure. |
+ // |font| - A CGFontRef containing the designated font, the caller is |
+ // responsible for releasing this value. |
+ static bool CreateCGFontFromBuffer(base::SharedMemoryHandle font_data, |
+ uint32 font_data_size, |
+ CGFontRef* font); |
+}; |
+ |
+#endif // CHROME_COMMON_FONT_LOADER_MAC_H_ |