1 files changed, 65 insertions, 0 deletions
diff --git a/sfntly/table/bitmap/index_sub_table_format5.cc b/sfntly/table/bitmap/index_sub_table_format5.cc
new file mode 100644
index 0000000..a2aed5c
--- /dev/null
+++ b/sfntly/table/bitmap/index_sub_table_format5.cc
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2011 Google Inc. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "sfntly/table/bitmap/index_sub_table_format5.h"
+
+#include "sfntly/table/bitmap/eblc_table.h"
+
+namespace sfntly {
+
+// static
+int32_t IndexSubTableFormat5::GetDataLength(ReadableFontData* data,
+                                            int32_t offset,
+                                            int32_t first,
+                                            int32_t last) {
+  UNREFERENCED_PARAMETER(first);
+  UNREFERENCED_PARAMETER(last);
+  assert(data);
+  return data->ReadULongAsInt(offset +
+                              EblcTable::Offset::kIndexSubTable5_numGlyphs) *
+         EblcTable::Offset::kCodeOffsetPairLength;
+}
+
+IndexSubTableFormat5::IndexSubTableFormat5(ReadableFontData* data,
+                                           int32_t first,
+                                           int32_t last)
+    : IndexSubTable(data, first, last) {
+}
+
+IndexSubTableFormat5::~IndexSubTableFormat5() {
+}
+
+int32_t IndexSubTableFormat5::NumGlyphs() {
+  return data_->ReadULongAsInt(EblcTable::Offset::kIndexSubTable5_numGlyphs);
+}
+
+int32_t IndexSubTableFormat5::GlyphOffset(int32_t glyph_id) {
+  if (CheckGlyphRange(glyph_id)) {
+    return data_->ReadUShort(
+               EblcTable::Offset::kIndexSubTable5_glyphArray +
+               glyph_id * DataSize::kUSHORT);
+  }
+  return -1;
+}
+
+int32_t IndexSubTableFormat5::GlyphLength(int32_t glyph_id) {
+  if (CheckGlyphRange(glyph_id)) {
+    return data_->ReadULongAsInt(EblcTable::Offset::kIndexSubTable5_imageSize);
+  }
+  return -1;
+}
+
+}  // namespace sfntly