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author | arthurhsu@google.com <arthurhsu@google.com@672e30a5-4c29-85ac-ac6d-611c735e0a51> | 2011-09-08 21:42:50 +0000 |
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committer | arthurhsu@google.com <arthurhsu@google.com@672e30a5-4c29-85ac-ac6d-611c735e0a51> | 2011-09-08 21:42:50 +0000 |
commit | 6b8e073e978eed96605da6f92d6db740a39864ba (patch) | |
tree | 4f024b418eda492f9cfe8e8f2603c7dfbd00c00d /sfntly/table/bitmap/index_sub_table_format1.cc | |
parent | b54cce09c1fc2b09e2adae43d7eb017b47b0cccf (diff) | |
download | src-6b8e073e978eed96605da6f92d6db740a39864ba.tar.gz |
Advance C++ port to Sep 1 11 snapshot
Update test font to use OFL-compliant fonts
git-svn-id: http://sfntly.googlecode.com/svn/trunk/cpp/src@71 672e30a5-4c29-85ac-ac6d-611c735e0a51
Diffstat (limited to 'sfntly/table/bitmap/index_sub_table_format1.cc')
-rw-r--r-- | sfntly/table/bitmap/index_sub_table_format1.cc | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/sfntly/table/bitmap/index_sub_table_format1.cc b/sfntly/table/bitmap/index_sub_table_format1.cc new file mode 100644 index 0000000..b98655a --- /dev/null +++ b/sfntly/table/bitmap/index_sub_table_format1.cc @@ -0,0 +1,67 @@ +/* + * 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_format1.h" + +#include "sfntly/table/bitmap/eblc_table.h" + +namespace sfntly { + +// static +int32_t IndexSubTableFormat1::GetDataLength(ReadableFontData* data, + int32_t offset, + int32_t first, + int32_t last) { + UNREFERENCED_PARAMETER(data); + UNREFERENCED_PARAMETER(offset); + return (last - first + 1 + 1) * DataSize::kULONG; +} + +IndexSubTableFormat1::IndexSubTableFormat1(ReadableFontData* data, + int32_t first, + int32_t last) + : IndexSubTable(data, first, last) { +} + +IndexSubTableFormat1::~IndexSubTableFormat1() { +} + +int32_t IndexSubTableFormat1::NumGlyphs() { + return last_glyph_index() - first_glyph_index() + 1; +} + +int32_t IndexSubTableFormat1::GlyphOffset(int32_t glyph_id) { + if (CheckGlyphRange(glyph_id)) { + return Loca(glyph_id); + } + return -1; +} + +int32_t IndexSubTableFormat1::GlyphLength(int32_t glyph_id) { + if (CheckGlyphRange(glyph_id)) { + return Loca(glyph_id + 1) - Loca(glyph_id); + } + return -1; +} + +int32_t IndexSubTableFormat1::Loca(int32_t loca_index) { + return image_data_offset() + + data_->ReadULongAsInt(EblcTable::Offset::kIndexSubTable1_offsetArray + + (loca_index - first_glyph_index()) * + DataSize::kULONG); +} + +} // namespace sfntly |