[PDF] Fix font embedding restrictions.

include/core/SkAdvancedTypefaceMetrics.h

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkAdvancedTypefaceMetrics_DEFINED
@@ skipping 17 matching lines @@
     SK_DECLARE_INST_COUNT(SkAdvancedTypefaceMetrics)
 
     SkString fFontName;
 
     enum FontType {
         kType1_Font,
         kType1CID_Font,
         kCFF_Font,
         kTrueType_Font,
         kOther_Font,
-        kNotEmbeddable_Font
     };
     // The type of the underlying font program.  This field determines which
-    // of the following fields are valid.  If it is kOther_Font or
-    // kNotEmbeddable_Font, the per glyph information will never be populated.
+    // of the following fields are valid.  If it is kOther_Font the per glyph
+    // information will never be populated.
     FontType fType;
 
-    // fMultiMaster may be true for Type1_Font or CFF_Font.
-    bool fMultiMaster;
+    enum FontFlags {
+        kEmpty_FontFlag          = 0x0,  //!<No flags set
+        kMultiMaster_FontFlag    = 0x1,  //!<May be true for Type1 or CFF fonts.
+        kNotEmbeddable_FontFlag  = 0x2,  //!<May not be embedded.
+        kNotSubsettable_FontFlag = 0x4,  //!<May not be subset.
+    };
+    // Global font flags.
+    FontFlags fFlags;
+
     uint16_t fLastGlyphID; // The last valid glyph ID in the font.
     uint16_t fEmSize;  // The size of the em box (defines font units).
 
     // These enum values match the values used in the PDF file format.
     enum StyleFlags {
         kFixedPitch_Style  = 0x00001,
         kSerif_Style       = 0x00002,
         kScript_Style      = 0x00008,
         kItalic_Style      = 0x00040,
         kAllCaps_Style     = 0x10000,
@@ skipping 90 matching lines @@
 SkAdvancedTypefaceMetrics::AdvanceMetric<Data>* getAdvanceData(
         FontHandle fontHandle,
         int num_glyphs,
         const uint32_t* glyphIDs,
         uint32_t glyphIDsCount,
         bool (*getAdvance)(FontHandle fontHandle, int gId, Data* data));
 
 } // namespace skia_advanced_typeface_metrics_utils
 
 #endif