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-rw-r--r--modules/woff2/README.mozilla11
-rw-r--r--modules/woff2/include/woff2/decode.h (renamed from modules/woff2/src/woff2_dec.h)24
-rw-r--r--modules/woff2/include/woff2/encode.h (renamed from modules/woff2/src/woff2_enc.h)29
-rw-r--r--modules/woff2/include/woff2/output.h (renamed from modules/woff2/src/woff2_out.h)46
-rw-r--r--modules/woff2/moz.build16
-rw-r--r--modules/woff2/redefine-unique_ptr.patch29
-rw-r--r--modules/woff2/src/buffer.h34
-rw-r--r--modules/woff2/src/convert_woff2ttf_fuzzer.cc13
-rw-r--r--modules/woff2/src/convert_woff2ttf_fuzzer_new_entry.cc12
-rw-r--r--modules/woff2/src/file.h22
-rw-r--r--modules/woff2/src/font.cc38
-rw-r--r--modules/woff2/src/font.h24
-rw-r--r--modules/woff2/src/glyph.cc54
-rw-r--r--modules/woff2/src/glyph.h24
-rw-r--r--modules/woff2/src/normalize.cc36
-rw-r--r--modules/woff2/src/normalize.h26
-rw-r--r--modules/woff2/src/port.h33
-rw-r--r--modules/woff2/src/round.h22
-rw-r--r--modules/woff2/src/store_bytes.h47
-rw-r--r--modules/woff2/src/table_tags.cc22
-rw-r--r--modules/woff2/src/table_tags.h22
-rw-r--r--modules/woff2/src/transform.cc22
-rw-r--r--modules/woff2/src/transform.h22
-rw-r--r--modules/woff2/src/variable_length.cc26
-rw-r--r--modules/woff2/src/variable_length.h22
-rw-r--r--modules/woff2/src/woff2_common.cc33
-rw-r--r--modules/woff2/src/woff2_common.h22
-rw-r--r--modules/woff2/src/woff2_compress.cc24
-rw-r--r--modules/woff2/src/woff2_dec.cc111
-rw-r--r--modules/woff2/src/woff2_decompress.cc27
-rw-r--r--modules/woff2/src/woff2_enc.cc69
-rw-r--r--modules/woff2/src/woff2_info.cc144
-rw-r--r--modules/woff2/src/woff2_out.cc26
-rwxr-xr-xmodules/woff2/update.sh5
34 files changed, 554 insertions, 583 deletions
diff --git a/modules/woff2/README.mozilla b/modules/woff2/README.mozilla
index 0304010d5..f1620e4b1 100644
--- a/modules/woff2/README.mozilla
+++ b/modules/woff2/README.mozilla
@@ -2,7 +2,7 @@ This is the woff2 library from
https://github.com/google/woff2.
Upstream code can be viewed at
- https://github.com/google/woff2/tree/master/src
+ https://github.com/google/woff2/tree/master
and cloned by
git clone https://github.com/google/woff2
@@ -11,11 +11,6 @@ The in-tree copy is updated by running
sh update.sh
from within the modules/woff2 directory.
-Current version: [commit 63b8fb6d0d797f04e77ee825fd8fcf7ea6205aac].
+Currently no patching is needed. (Let's keep it that way if we can!)
-redefine-unique_ptr.patch redefines the class std::unique_ptr to workaround a
-build issue with missing C++11 features.
-See https://bugzilla.mozilla.org/show_bug.cgi?id=1227058
-
-missing-assert-header.patch contains the upstream change from commit
-07cd303dd2959cbf69a6840706c0896e49e42677 adding the missing assert.h header.
+Current version: [commit 1bccf208bca986e53a647dfe4811322adb06ecf8].
diff --git a/modules/woff2/src/woff2_dec.h b/modules/woff2/include/woff2/decode.h
index b889812fb..6ef3b8e76 100644
--- a/modules/woff2/src/woff2_dec.h
+++ b/modules/woff2/include/woff2/decode.h
@@ -1,25 +1,17 @@
-// Copyright 2014 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.
-//
-// Library for converting WOFF2 format font files to their TTF versions.
+/* Copyright 2014 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Library for converting WOFF2 format font files to their TTF versions. */
#ifndef WOFF2_WOFF2_DEC_H_
#define WOFF2_WOFF2_DEC_H_
#include <stddef.h>
#include <inttypes.h>
-#include "./woff2_out.h"
+#include <woff2/output.h>
namespace woff2 {
diff --git a/modules/woff2/src/woff2_enc.h b/modules/woff2/include/woff2/encode.h
index 3ac8c3ab1..34b772297 100644
--- a/modules/woff2/src/woff2_enc.h
+++ b/modules/woff2/include/woff2/encode.h
@@ -1,18 +1,10 @@
-// Copyright 2014 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.
-//
-// Library for converting WOFF2 format font files to their TTF versions.
+/* Copyright 2014 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Library for converting WOFF2 format font files to their TTF versions. */
#ifndef WOFF2_WOFF2_ENC_H_
#define WOFF2_WOFF2_ENC_H_
@@ -21,16 +13,13 @@
#include <inttypes.h>
#include <string>
-using std::string;
-
-
namespace woff2 {
struct WOFF2Params {
WOFF2Params() : extended_metadata(""), brotli_quality(11),
allow_transforms(true) {}
- string extended_metadata;
+ std::string extended_metadata;
int brotli_quality;
bool allow_transforms;
};
@@ -38,7 +27,7 @@ struct WOFF2Params {
// Returns an upper bound on the size of the compressed file.
size_t MaxWOFF2CompressedSize(const uint8_t* data, size_t length);
size_t MaxWOFF2CompressedSize(const uint8_t* data, size_t length,
- const string& extended_metadata);
+ const std::string& extended_metadata);
// Compresses the font into the target buffer. *result_length should be at least
// the value returned by MaxWOFF2CompressedSize(), upon return, it is set to the
diff --git a/modules/woff2/src/woff2_out.h b/modules/woff2/include/woff2/output.h
index c956afa0e..c325f67be 100644
--- a/modules/woff2/src/woff2_out.h
+++ b/modules/woff2/include/woff2/output.h
@@ -1,34 +1,10 @@
-// Copyright 2016 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.
-//
-// Output buffer for WOFF2 decompression.
-
-// Copyright 2016 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.
-//
-// Output buffer for WOFF2 decompression.
+/* Copyright 2016 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Output buffer for WOFF2 decompression. */
#ifndef WOFF2_WOFF2_OUT_H_
#define WOFF2_WOFF2_OUT_H_
@@ -37,16 +13,12 @@
#include <cstring>
#include <memory>
#include <string>
-#include "./port.h"
namespace woff2 {
// Suggested max size for output.
const size_t kDefaultMaxSize = 30 * 1024 * 1024;
-using std::string;
-
-
/**
* Output interface for the woff2 decoding.
*
@@ -79,7 +51,7 @@ class WOFF2StringOut : public WOFF2Out {
// Create a writer that writes its data to buf.
// buf->size() will grow to at most max_size
// buf may be sized (e.g. using EstimateWOFF2FinalSize) or empty.
- explicit WOFF2StringOut(string* buf);
+ explicit WOFF2StringOut(std::string* buf);
bool Write(const void *buf, size_t n) override;
bool Write(const void *buf, size_t offset, size_t n) override;
@@ -87,7 +59,7 @@ class WOFF2StringOut : public WOFF2Out {
size_t MaxSize() { return max_size_; }
void SetMaxSize(size_t max_size);
private:
- string* buf_;
+ std::string* buf_;
size_t max_size_;
size_t offset_;
};
diff --git a/modules/woff2/moz.build b/modules/woff2/moz.build
index 5bfd36996..c9fd36978 100644
--- a/modules/woff2/moz.build
+++ b/modules/woff2/moz.build
@@ -4,10 +4,8 @@
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-EXPORTS += [
- 'src/woff2_dec.h',
- 'src/woff2_out.h',
-]
+with Files('**'):
+ BUG_COMPONENT = ('Core', 'Graphics: Text')
UNIFIED_SOURCES += [
'src/table_tags.cc',
@@ -17,6 +15,16 @@ UNIFIED_SOURCES += [
'src/woff2_out.cc',
]
+EXPORTS.woff2 += [
+ 'include/woff2/decode.h',
+ 'include/woff2/encode.h',
+ 'include/woff2/output.h',
+]
+
+LOCAL_INCLUDES += [
+ 'include',
+]
+
# We allow warnings for third-party code that can be updated from upstream.
ALLOW_COMPILER_WARNINGS = True
diff --git a/modules/woff2/redefine-unique_ptr.patch b/modules/woff2/redefine-unique_ptr.patch
deleted file mode 100644
index 888ed8cc1..000000000
--- a/modules/woff2/redefine-unique_ptr.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-diff --git a/modules/woff2/src/woff2_dec.cc b/modules/woff2/src/woff2_dec.cc
---- a/modules/woff2/src/woff2_dec.cc
-+++ b/modules/woff2/src/woff2_dec.cc
-@@ -22,16 +22,25 @@
- #include <cstring>
- #include <limits>
- #include <string>
- #include <vector>
- #include <map>
- #include <memory>
- #include <utility>
-
-+#include "mozilla/UniquePtr.h"
-+namespace std
-+{
-+ using mozilla::DefaultDelete;
-+ using mozilla::UniquePtr;
-+ #define default_delete DefaultDelete
-+ #define unique_ptr UniquePtr
-+}
-+
- #include "./decode.h"
- #include "./buffer.h"
- #include "./port.h"
- #include "./round.h"
- #include "./store_bytes.h"
- #include "./table_tags.h"
- #include "./variable_length.h"
- #include "./woff2_common.h"
diff --git a/modules/woff2/src/buffer.h b/modules/woff2/src/buffer.h
index 588ac0d33..7240e5181 100644
--- a/modules/woff2/src/buffer.h
+++ b/modules/woff2/src/buffer.h
@@ -1,19 +1,11 @@
-// Copyright 2013 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.
-//
-// The parts of ots.h & opentype-sanitiser.h that we need, taken from the
-// https://code.google.com/p/ots/ project.
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* The parts of ots.h & opentype-sanitiser.h that we need, taken from the
+ https://code.google.com/p/ots/ project. */
#ifndef WOFF2_BUFFER_H_
#define WOFF2_BUFFER_H_
@@ -65,8 +57,8 @@ inline bool Failure(const char *f, int l, const char *fn) {
// -----------------------------------------------------------------------------
class Buffer {
public:
- Buffer(const uint8_t *buffer, size_t len)
- : buffer_(buffer),
+ Buffer(const uint8_t *data, size_t len)
+ : buffer_(data),
length_(len),
offset_(0) { }
@@ -74,7 +66,7 @@ class Buffer {
return Read(NULL, n_bytes);
}
- bool Read(uint8_t *buffer, size_t n_bytes) {
+ bool Read(uint8_t *data, size_t n_bytes) {
if (n_bytes > 1024 * 1024 * 1024) {
return FONT_COMPRESSION_FAILURE();
}
@@ -82,8 +74,8 @@ class Buffer {
(offset_ > length_ - n_bytes)) {
return FONT_COMPRESSION_FAILURE();
}
- if (buffer) {
- std::memcpy(buffer, buffer_ + offset_, n_bytes);
+ if (data) {
+ std::memcpy(data, buffer_ + offset_, n_bytes);
}
offset_ += n_bytes;
return true;
diff --git a/modules/woff2/src/convert_woff2ttf_fuzzer.cc b/modules/woff2/src/convert_woff2ttf_fuzzer.cc
new file mode 100644
index 000000000..2d977a3ef
--- /dev/null
+++ b/modules/woff2/src/convert_woff2ttf_fuzzer.cc
@@ -0,0 +1,13 @@
+#include <stddef.h>
+#include <stdint.h>
+
+#include <woff2/decode.h>
+
+// Entry point for LibFuzzer.
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+ std::string buf;
+ woff2::WOFF2StringOut out(&buf);
+ out.SetMaxSize(30 * 1024 * 1024);
+ woff2::ConvertWOFF2ToTTF(data, size, &out);
+ return 0;
+}
diff --git a/modules/woff2/src/convert_woff2ttf_fuzzer_new_entry.cc b/modules/woff2/src/convert_woff2ttf_fuzzer_new_entry.cc
new file mode 100644
index 000000000..5ad93364b
--- /dev/null
+++ b/modules/woff2/src/convert_woff2ttf_fuzzer_new_entry.cc
@@ -0,0 +1,12 @@
+#include <string>
+#include <woff2/decode.h>
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t data_size) {
+ // Decode using newer entry pattern.
+ // Same pattern as woff2_decompress.
+ std::string output(std::min(woff2::ComputeWOFF2FinalSize(data, data_size),
+ woff2::kDefaultMaxSize), 0);
+ woff2::WOFF2StringOut out(&output);
+ woff2::ConvertWOFF2ToTTF(data, data_size, &out);
+ return 0;
+}
diff --git a/modules/woff2/src/file.h b/modules/woff2/src/file.h
index 7afcb315f..61318776b 100644
--- a/modules/woff2/src/file.h
+++ b/modules/woff2/src/file.h
@@ -1,18 +1,10 @@
-// Copyright 2013 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.
-//
-// File IO helpers.
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* File IO helpers. */
#ifndef WOFF2_FILE_H_
#define WOFF2_FILE_H_
diff --git a/modules/woff2/src/font.cc b/modules/woff2/src/font.cc
index 060673005..a45153e9c 100644
--- a/modules/woff2/src/font.cc
+++ b/modules/woff2/src/font.cc
@@ -1,18 +1,10 @@
-// Copyright 2013 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.
-//
-// Font management utilities
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Font management utilities */
#include "./font.h"
@@ -105,6 +97,12 @@ bool ReadTrueTypeFont(Buffer* file, const uint8_t* data, size_t len,
last_offset = i.first + i.second;
}
+ // Sanity check key tables
+ const Font::Table* head_table = font->FindTable(kHeadTableTag);
+ if (head_table != NULL && head_table->length < 52) {
+ return FONT_COMPRESSION_FAILURE();
+ }
+
return true;
}
@@ -125,6 +123,9 @@ bool ReadCollectionFont(Buffer* file, const uint8_t* data, size_t len,
(*all_tables)[table.offset] = font->FindTable(table.tag);
} else {
table.reuse_of = (*all_tables)[table.offset];
+ if (table.tag != table.reuse_of->tag) {
+ return FONT_COMPRESSION_FAILURE();
+ }
}
}
@@ -325,8 +326,11 @@ int NumGlyphs(const Font& font) {
return 0;
}
int index_fmt = IndexFormat(font);
- int num_glyphs = (loca_table->length / (index_fmt == 0 ? 2 : 4)) - 1;
- return num_glyphs;
+ int loca_record_size = (index_fmt == 0 ? 2 : 4);
+ if (loca_table->length < loca_record_size) {
+ return 0;
+ }
+ return (loca_table->length / loca_record_size) - 1;
}
int IndexFormat(const Font& font) {
diff --git a/modules/woff2/src/font.h b/modules/woff2/src/font.h
index 93806e6b5..7b8ddddc5 100644
--- a/modules/woff2/src/font.h
+++ b/modules/woff2/src/font.h
@@ -1,19 +1,11 @@
-// Copyright 2013 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.
-//
-// Data model for a font file in sfnt format, reading and writing functions and
-// accessors for the glyph data.
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Data model for a font file in sfnt format, reading and writing functions and
+ accessors for the glyph data. */
#ifndef WOFF2_FONT_H_
#define WOFF2_FONT_H_
diff --git a/modules/woff2/src/glyph.cc b/modules/woff2/src/glyph.cc
index 1dadafcb7..057174de2 100644
--- a/modules/woff2/src/glyph.cc
+++ b/modules/woff2/src/glyph.cc
@@ -1,18 +1,10 @@
-// Copyright 2013 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.
-//
-// Glyph manipulation
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Glyph manipulation */
#include "./glyph.h"
@@ -118,25 +110,27 @@ bool ReadGlyph(const uint8_t* data, size_t len, Glyph* glyph) {
// Read the run-length coded flags.
std::vector<std::vector<uint8_t> > flags(num_contours);
- uint8_t flag = 0;
- uint8_t flag_repeat = 0;
- for (int i = 0; i < num_contours; ++i) {
- flags[i].resize(glyph->contours[i].size());
- for (size_t j = 0; j < glyph->contours[i].size(); ++j) {
- if (flag_repeat == 0) {
- if (!buffer.ReadU8(&flag)) {
- return FONT_COMPRESSION_FAILURE();
- }
- if (flag & kFLAG_REPEAT) {
- if (!buffer.ReadU8(&flag_repeat)) {
+ {
+ uint8_t flag = 0;
+ uint8_t flag_repeat = 0;
+ for (int i = 0; i < num_contours; ++i) {
+ flags[i].resize(glyph->contours[i].size());
+ for (size_t j = 0; j < glyph->contours[i].size(); ++j) {
+ if (flag_repeat == 0) {
+ if (!buffer.ReadU8(&flag)) {
return FONT_COMPRESSION_FAILURE();
}
+ if (flag & kFLAG_REPEAT) {
+ if (!buffer.ReadU8(&flag_repeat)) {
+ return FONT_COMPRESSION_FAILURE();
+ }
+ }
+ } else {
+ flag_repeat--;
}
- } else {
- flag_repeat--;
+ flags[i][j] = flag;
+ glyph->contours[i][j].on_curve = flag & kFLAG_ONCURVE;
}
- flags[i][j] = flag;
- glyph->contours[i][j].on_curve = flag & kFLAG_ONCURVE;
}
}
diff --git a/modules/woff2/src/glyph.h b/modules/woff2/src/glyph.h
index 0ee755c2f..f24056f4c 100644
--- a/modules/woff2/src/glyph.h
+++ b/modules/woff2/src/glyph.h
@@ -1,19 +1,11 @@
-// Copyright 2013 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.
-//
-// Data model and I/O for glyph data within sfnt format files for the purpose of
-// performing the preprocessing step of the WOFF 2.0 conversion.
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Data model and I/O for glyph data within sfnt format files for the purpose of
+ performing the preprocessing step of the WOFF 2.0 conversion. */
#ifndef WOFF2_GLYPH_H_
#define WOFF2_GLYPH_H_
diff --git a/modules/woff2/src/normalize.cc b/modules/woff2/src/normalize.cc
index b538b91a8..6685e0875 100644
--- a/modules/woff2/src/normalize.cc
+++ b/modules/woff2/src/normalize.cc
@@ -1,18 +1,10 @@
-// Copyright 2013 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.
-//
-// Glyph normalization
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Glyph normalization */
#include "./normalize.h"
@@ -52,7 +44,7 @@ bool WriteNormalizedLoca(int index_fmt, int num_glyphs, Font* font) {
loca_table->buffer.resize(Round4(num_glyphs + 1) * glyph_sz);
loca_table->length = (num_glyphs + 1) * glyph_sz;
- uint8_t* glyf_dst = &glyf_table->buffer[0];
+ uint8_t* glyf_dst = num_glyphs ? &glyf_table->buffer[0] : NULL;
uint8_t* loca_dst = &loca_table->buffer[0];
uint32_t glyf_offset = 0;
size_t loca_offset = 0;
@@ -78,16 +70,13 @@ bool WriteNormalizedLoca(int index_fmt, int num_glyphs, Font* font) {
}
glyf_offset += glyf_dst_size;
}
- if (glyf_offset == 0) {
- return false;
- }
StoreLoca(index_fmt, glyf_offset, &loca_offset, loca_dst);
glyf_table->buffer.resize(glyf_offset);
- glyf_table->data = &glyf_table->buffer[0];
+ glyf_table->data = glyf_offset ? &glyf_table->buffer[0] : NULL;
glyf_table->length = glyf_offset;
- loca_table->data = &loca_table->buffer[0];
+ loca_table->data = loca_offset ? &loca_table->buffer[0] : NULL;
return true;
}
@@ -107,7 +96,10 @@ bool MakeEditableBuffer(Font* font, int tableTag) {
int sz = Round4(table->length);
table->buffer.resize(sz);
uint8_t* buf = &table->buffer[0];
- memcpy(buf, table->data, sz);
+ memcpy(buf, table->data, table->length);
+ if (PREDICT_FALSE(sz > table->length)) {
+ memset(buf + table->length, 0, sz - table->length);
+ }
table->data = buf;
return true;
}
diff --git a/modules/woff2/src/normalize.h b/modules/woff2/src/normalize.h
index e0153488e..c6fee74db 100644
--- a/modules/woff2/src/normalize.h
+++ b/modules/woff2/src/normalize.h
@@ -1,20 +1,12 @@
-// Copyright 2013 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.
-//
-// Functions for normalizing fonts. Since the WOFF 2.0 decoder creates font
-// files in normalized form, the WOFF 2.0 conversion is guaranteed to be
-// lossless (in a bitwise sense) only for normalized font files.
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Functions for normalizing fonts. Since the WOFF 2.0 decoder creates font
+ files in normalized form, the WOFF 2.0 conversion is guaranteed to be
+ lossless (in a bitwise sense) only for normalized font files. */
#ifndef WOFF2_NORMALIZE_H_
#define WOFF2_NORMALIZE_H_
diff --git a/modules/woff2/src/port.h b/modules/woff2/src/port.h
index bac47a93a..8b60fee8b 100644
--- a/modules/woff2/src/port.h
+++ b/modules/woff2/src/port.h
@@ -1,18 +1,10 @@
-// Copyright 2013 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.
-//
-// Helper function for bit twiddling and macros for branch prediction.
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Helper function for bit twiddling and macros for branch prediction. */
#ifndef WOFF2_PORT_H_
#define WOFF2_PORT_H_
@@ -60,4 +52,15 @@ inline int Log2Floor(uint32 n) {
#define PREDICT_TRUE(x) (x)
#endif
+#if (defined(__ARM_ARCH) && (__ARM_ARCH == 7)) || \
+ (defined(M_ARM) && (M_ARM == 7)) || \
+ defined(__aarch64__) || defined(__ARM64_ARCH_8__) || defined(__i386) || \
+ defined(_M_IX86) || defined(__x86_64__) || defined(_M_X64)
+#if defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
+#define WOFF_LITTLE_ENDIAN
+#elif defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
+#define WOFF_BIG_ENDIAN
+#endif /* endianness */
+#endif /* CPU whitelist */
+
#endif // WOFF2_PORT_H_
diff --git a/modules/woff2/src/round.h b/modules/woff2/src/round.h
index abb81f823..e5b2cb122 100644
--- a/modules/woff2/src/round.h
+++ b/modules/woff2/src/round.h
@@ -1,18 +1,10 @@
-// Copyright 2013 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.
-//
-// Helper for rounding
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Helper for rounding */
#ifndef WOFF2_ROUND_H_
#define WOFF2_ROUND_H_
diff --git a/modules/woff2/src/store_bytes.h b/modules/woff2/src/store_bytes.h
index e026cd33a..fff3c62f8 100644
--- a/modules/woff2/src/store_bytes.h
+++ b/modules/woff2/src/store_bytes.h
@@ -1,19 +1,11 @@
-// Copyright 2013 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.
-//
-// Helper functions for storing integer values into byte streams.
-// No bounds checking is performed, that is the responsibility of the caller.
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Helper functions for storing integer values into byte streams.
+ No bounds checking is performed, that is the responsibility of the caller. */
#ifndef WOFF2_STORE_BYTES_H_
#define WOFF2_STORE_BYTES_H_
@@ -22,6 +14,8 @@
#include <stddef.h>
#include <string.h>
+#include "./port.h"
+
namespace woff2 {
inline size_t StoreU32(uint8_t* dst, size_t offset, uint32_t x) {
@@ -33,12 +27,11 @@ inline size_t StoreU32(uint8_t* dst, size_t offset, uint32_t x) {
}
inline size_t Store16(uint8_t* dst, size_t offset, int x) {
-#if (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__))
- uint16_t v = ((x & 0xFF) << 8) | ((x & 0xFF00) >> 8);
- memcpy(dst + offset, &v, 2);
-#elif (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__))
- uint16_t v = static_cast<uint16_t>(x);
- memcpy(dst + offset, &v, 2);
+#if defined(WOFF_LITTLE_ENDIAN)
+ *reinterpret_cast<uint16_t*>(dst + offset) =
+ ((x & 0xFF) << 8) | ((x & 0xFF00) >> 8);
+#elif defined(WOFF_BIG_ENDIAN)
+ *reinterpret_cast<uint16_t*>(dst + offset) = static_cast<uint16_t>(x);
#else
dst[offset] = x >> 8;
dst[offset + 1] = x;
@@ -54,14 +47,12 @@ inline void StoreU32(uint32_t val, size_t* offset, uint8_t* dst) {
}
inline void Store16(int val, size_t* offset, uint8_t* dst) {
-#if (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__))
- uint16_t v = ((val & 0xFF) << 8) | ((val & 0xFF00) >> 8);
- memcpy(dst + *offset, &v, 2);
+#if defined(WOFF_LITTLE_ENDIAN)
+ *reinterpret_cast<uint16_t*>(dst + *offset) =
((val & 0xFF) << 8) | ((val & 0xFF00) >> 8);
*offset += 2;
-#elif (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__))
- uint16_t v = static_cast<uint16_t>(val);
- memcpy(dst + *offset, &v, 2);
+#elif defined(WOFF_BIG_ENDIAN)
+ *reinterpret_cast<uint16_t*>(dst + *offset) = static_cast<uint16_t>(val);
*offset += 2;
#else
dst[(*offset)++] = val >> 8;
diff --git a/modules/woff2/src/table_tags.cc b/modules/woff2/src/table_tags.cc
index 0071e00b0..dca3ec8d2 100644
--- a/modules/woff2/src/table_tags.cc
+++ b/modules/woff2/src/table_tags.cc
@@ -1,18 +1,10 @@
-// Copyright 2014 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.
-//
-// Font table tags
+/* Copyright 2014 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Font table tags */
#include "./table_tags.h"
diff --git a/modules/woff2/src/table_tags.h b/modules/woff2/src/table_tags.h
index daa5d9215..42dc0ae1c 100644
--- a/modules/woff2/src/table_tags.h
+++ b/modules/woff2/src/table_tags.h
@@ -1,18 +1,10 @@
-// Copyright 2014 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.
-//
-// Font table tags
+/* Copyright 2014 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Font table tags */
#ifndef WOFF2_TABLE_TAGS_H_
#define WOFF2_TABLE_TAGS_H_
diff --git a/modules/woff2/src/transform.cc b/modules/woff2/src/transform.cc
index 2ad8b163c..999bef374 100644
--- a/modules/woff2/src/transform.cc
+++ b/modules/woff2/src/transform.cc
@@ -1,18 +1,10 @@
-// Copyright 2013 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.
-//
-// Library for preprocessing fonts as part of the WOFF 2.0 conversion.
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Library for preprocessing fonts as part of the WOFF 2.0 conversion. */
#include "./transform.h"
diff --git a/modules/woff2/src/transform.h b/modules/woff2/src/transform.h
index e9d1b0d3d..a4583d16c 100644
--- a/modules/woff2/src/transform.h
+++ b/modules/woff2/src/transform.h
@@ -1,18 +1,10 @@
-// Copyright 2013 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.
-//
-// Library for preprocessing fonts as part of the WOFF 2.0 conversion.
+/* Copyright 2014 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Library for preprocessing fonts as part of the WOFF 2.0 conversion. */
#ifndef WOFF2_TRANSFORM_H_
#define WOFF2_TRANSFORM_H_
diff --git a/modules/woff2/src/variable_length.cc b/modules/woff2/src/variable_length.cc
index 944a17f2e..4f348d5e5 100644
--- a/modules/woff2/src/variable_length.cc
+++ b/modules/woff2/src/variable_length.cc
@@ -1,18 +1,10 @@
-// Copyright 2015 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.
-//
-// Helper functions for woff2 variable length types: 255UInt16 and UIntBase128
+/* Copyright 2015 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Helper functions for woff2 variable length types: 255UInt16 and UIntBase128 */
#include "./variable_length.h"
@@ -49,8 +41,8 @@ void Write255UShort(std::vector<uint8_t>* out, int value) {
void Store255UShort(int val, size_t* offset, uint8_t* dst) {
std::vector<uint8_t> packed;
Write255UShort(&packed, val);
- for (uint8_t val : packed) {
- dst[(*offset)++] = val;
+ for (uint8_t packed_byte : packed) {
+ dst[(*offset)++] = packed_byte;
}
}
diff --git a/modules/woff2/src/variable_length.h b/modules/woff2/src/variable_length.h
index 2816ae23a..208010653 100644
--- a/modules/woff2/src/variable_length.h
+++ b/modules/woff2/src/variable_length.h
@@ -1,18 +1,10 @@
-// Copyright 2015 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.
-//
-// Helper functions for woff2 variable length types: 255UInt16 and UIntBase128
+/* Copyright 2015 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Helper functions for woff2 variable length types: 255UInt16 and UIntBase128 */
#ifndef WOFF2_VARIABLE_LENGTH_H_
#define WOFF2_VARIABLE_LENGTH_H_
diff --git a/modules/woff2/src/woff2_common.cc b/modules/woff2/src/woff2_common.cc
index 9dc7cbd5c..fe0a3beda 100644
--- a/modules/woff2/src/woff2_common.cc
+++ b/modules/woff2/src/woff2_common.cc
@@ -1,23 +1,17 @@
-// Copyright 2013 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.
-//
-// Helpers common across multiple parts of woff2
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Helpers common across multiple parts of woff2 */
#include <algorithm>
#include "./woff2_common.h"
+#include "./port.h"
+
namespace woff2 {
@@ -25,13 +19,12 @@ uint32_t ComputeULongSum(const uint8_t* buf, size_t size) {
uint32_t checksum = 0;
size_t aligned_size = size & ~3;
for (size_t i = 0; i < aligned_size; i += 4) {
- uint32_t v;
- memcpy(&v, buf + i, 4);
-#if (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__))
+#if defined(WOFF_LITTLE_ENDIAN)
+ uint32_t v = *reinterpret_cast<const uint32_t*>(buf + i);
checksum += (((v & 0xFF) << 24) | ((v & 0xFF00) << 8) |
((v & 0xFF0000) >> 8) | ((v & 0xFF000000) >> 24));
-#elif (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__))
- checksum += v;
+#elif defined(WOFF_BIG_ENDIAN)
+ checksum += *reinterpret_cast<const uint32_t*>(buf + i);
#else
checksum += (buf[i] << 24) | (buf[i + 1] << 16) |
(buf[i + 2] << 8) | buf[i + 3];
diff --git a/modules/woff2/src/woff2_common.h b/modules/woff2/src/woff2_common.h
index a8c45af80..51fd4a7bf 100644
--- a/modules/woff2/src/woff2_common.h
+++ b/modules/woff2/src/woff2_common.h
@@ -1,18 +1,10 @@
-// Copyright 2014 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.
-//
-// Common definition for WOFF2 encoding/decoding
+/* Copyright 2014 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Common definition for WOFF2 encoding/decoding */
#ifndef WOFF2_WOFF2_COMMON_H_
#define WOFF2_WOFF2_COMMON_H_
diff --git a/modules/woff2/src/woff2_compress.cc b/modules/woff2/src/woff2_compress.cc
index e5cf710f7..80e310866 100644
--- a/modules/woff2/src/woff2_compress.cc
+++ b/modules/woff2/src/woff2_compress.cc
@@ -1,23 +1,15 @@
-// Copyright 2013 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.
-//
-// A commandline tool for compressing ttf format files to woff2.
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* A commandline tool for compressing ttf format files to woff2. */
#include <string>
#include "file.h"
-#include "./woff2_enc.h"
+#include <woff2/encode.h>
int main(int argc, char **argv) {
diff --git a/modules/woff2/src/woff2_dec.cc b/modules/woff2/src/woff2_dec.cc
index 97b869fe6..8186c8e5d 100644
--- a/modules/woff2/src/woff2_dec.cc
+++ b/modules/woff2/src/woff2_dec.cc
@@ -1,20 +1,12 @@
-// Copyright 2014 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.
-//
-// Library for converting WOFF2 format font files to their TTF versions.
-
-#include "./woff2_dec.h"
+/* Copyright 2014 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Library for converting WOFF2 format font files to their TTF versions. */
+
+#include <woff2/decode.h>
#include <stdlib.h>
#include <algorithm>
@@ -27,16 +19,7 @@
#include <memory>
#include <utility>
-#include "mozilla/UniquePtr.h"
-namespace std
-{
- using mozilla::DefaultDelete;
- using mozilla::UniquePtr;
- #define default_delete DefaultDelete
- #define unique_ptr UniquePtr
-}
-
-#include "./decode.h"
+#include <brotli/decode.h>
#include "./buffer.h"
#include "./port.h"
#include "./round.h"
@@ -420,6 +403,14 @@ bool ReconstructGlyf(const uint8_t* data, Table* glyf_table,
return FONT_COMPRESSION_FAILURE();
}
+ // https://dev.w3.org/webfonts/WOFF2/spec/#conform-mustRejectLoca
+ // dst_length here is origLength in the spec
+ uint32_t expected_loca_dst_length = (info->index_format ? 4 : 2)
+ * (static_cast<uint32_t>(info->num_glyphs) + 1);
+ if (PREDICT_FALSE(loca_table->dst_length != expected_loca_dst_length)) {
+ return FONT_COMPRESSION_FAILURE();
+ }
+
unsigned int offset = (2 + kNumSubStreams) * 4;
if (PREDICT_FALSE(offset > glyf_table->transform_length)) {
return FONT_COMPRESSION_FAILURE();
@@ -601,6 +592,14 @@ bool ReconstructGlyf(const uint8_t* data, Table* glyf_table,
instruction_size, glyph_buf.get(), glyph_buf_size, &glyph_size))) {
return FONT_COMPRESSION_FAILURE();
}
+ } else {
+ // n_contours == 0; empty glyph. Must NOT have a bbox.
+ if (PREDICT_FALSE(have_bbox)) {
+#ifdef FONT_COMPRESSION_BIN
+ fprintf(stderr, "Empty glyph has a bbox\n");
+#endif
+ return FONT_COMPRESSION_FAILURE();
+ }
}
loca_values[i] = out->Size() - glyf_start;
@@ -678,6 +677,14 @@ bool ReconstructTransformedHmtx(const uint8_t* transformed_buf,
bool has_proportional_lsbs = (hmtx_flags & 1) == 0;
bool has_monospace_lsbs = (hmtx_flags & 2) == 0;
+ // Bits 2-7 are reserved and MUST be zero.
+ if ((hmtx_flags & 0xFC) != 0) {
+#ifdef FONT_COMPRESSION_BIN
+ fprintf(stderr, "Illegal hmtx flags; bits 2-7 must be 0\n");
+#endif
+ return FONT_COMPRESSION_FAILURE();
+ }
+
// you say you transformed but there is little evidence of it
if (has_proportional_lsbs && has_monospace_lsbs) {
return FONT_COMPRESSION_FAILURE();
@@ -751,9 +758,10 @@ bool ReconstructTransformedHmtx(const uint8_t* transformed_buf,
bool Woff2Uncompress(uint8_t* dst_buf, size_t dst_size,
const uint8_t* src_buf, size_t src_size) {
size_t uncompressed_size = dst_size;
- int ok = BrotliDecompressBuffer(src_size, src_buf,
- &uncompressed_size, dst_buf);
- if (PREDICT_FALSE(!ok || uncompressed_size != dst_size)) {
+ BrotliDecoderResult result = BrotliDecoderDecompress(
+ src_size, src_buf, &uncompressed_size, dst_buf);
+ if (PREDICT_FALSE(result != BROTLI_DECODER_RESULT_SUCCESS ||
+ uncompressed_size != dst_size)) {
return FONT_COMPRESSION_FAILURE();
}
return true;
@@ -884,11 +892,26 @@ bool ReconstructFont(uint8_t* transformed_buf,
std::vector<Table*> tables = Tables(hdr, font_index);
// 'glyf' without 'loca' doesn't make sense
- if (PREDICT_FALSE(static_cast<bool>(FindTable(&tables, kGlyfTableTag)) !=
- static_cast<bool>(FindTable(&tables, kLocaTableTag)))) {
+ const Table* glyf_table = FindTable(&tables, kGlyfTableTag);
+ const Table* loca_table = FindTable(&tables, kLocaTableTag);
+ if (PREDICT_FALSE(static_cast<bool>(glyf_table) !=
+ static_cast<bool>(loca_table))) {
+#ifdef FONT_COMPRESSION_BIN
+ fprintf(stderr, "Cannot have just one of glyf/loca\n");
+#endif
return FONT_COMPRESSION_FAILURE();
}
+ if (glyf_table != NULL) {
+ if (PREDICT_FALSE((glyf_table->flags & kWoff2FlagsTransform)
+ != (loca_table->flags & kWoff2FlagsTransform))) {
+#ifdef FONT_COMPRESSION_BIN
+ fprintf(stderr, "Cannot transform just one of glyf/loca\n");
+#endif
+ return FONT_COMPRESSION_FAILURE();
+ }
+ }
+
uint32_t font_checksum = metadata->header_checksum;
if (hdr->header_version) {
font_checksum = hdr->ttc_fonts[font_index].header_checksum;
@@ -907,7 +930,7 @@ bool ReconstructFont(uint8_t* transformed_buf,
// TODO(user) a collection with optimized hmtx that reused glyf/loca
// would fail. We don't optimize hmtx for collections yet.
- if (PREDICT_FALSE(static_cast<uint64_t>(table.src_offset + table.src_length)
+ if (PREDICT_FALSE(static_cast<uint64_t>(table.src_offset) + table.src_length
> transformed_buf_size)) {
return FONT_COMPRESSION_FAILURE();
}
@@ -1108,8 +1131,9 @@ bool ReadWOFF2Header(const uint8_t* data, size_t length, WOFF2Header* hdr) {
ttc_font.table_indices.resize(num_tables);
- const Table* glyf_table = NULL;
- const Table* loca_table = NULL;
+
+ unsigned int glyf_idx = 0;
+ unsigned int loca_idx = 0;
for (uint32_t j = 0; j < num_tables; j++) {
unsigned int table_idx;
@@ -1121,19 +1145,23 @@ bool ReadWOFF2Header(const uint8_t* data, size_t length, WOFF2Header* hdr) {
const Table& table = hdr->tables[table_idx];
if (table.tag == kLocaTableTag) {
- loca_table = &table;
+ loca_idx = table_idx;
}
if (table.tag == kGlyfTableTag) {
- glyf_table = &table;
+ glyf_idx = table_idx;
}
}
- if (PREDICT_FALSE((glyf_table == NULL) != (loca_table == NULL))) {
+ // if we have both glyf and loca make sure they are consecutive
+ // if we have just one we'll reject the font elsewhere
+ if (glyf_idx > 0 || loca_idx > 0) {
+ if (PREDICT_FALSE(glyf_idx > loca_idx || loca_idx - glyf_idx != 1)) {
#ifdef FONT_COMPRESSION_BIN
- fprintf(stderr, "Cannot have just one of glyf/loca\n");
+ fprintf(stderr, "TTC font %d has non-consecutive glyf/loca\n", i);
#endif
- return FONT_COMPRESSION_FAILURE();
+ return FONT_COMPRESSION_FAILURE();
+ }
}
}
}
@@ -1307,6 +1335,9 @@ bool ConvertWOFF2ToTTF(const uint8_t* data, size_t length,
const uint8_t* src_buf = data + hdr.compressed_offset;
std::vector<uint8_t> uncompressed_buf(hdr.uncompressed_size);
+ if (PREDICT_FALSE(hdr.uncompressed_size < 1)) {
+ return FONT_COMPRESSION_FAILURE();
+ }
if (PREDICT_FALSE(!Woff2Uncompress(&uncompressed_buf[0],
hdr.uncompressed_size, src_buf,
hdr.compressed_length))) {
diff --git a/modules/woff2/src/woff2_decompress.cc b/modules/woff2/src/woff2_decompress.cc
index f29c797cb..de088b9ec 100644
--- a/modules/woff2/src/woff2_decompress.cc
+++ b/modules/woff2/src/woff2_decompress.cc
@@ -1,24 +1,16 @@
-// Copyright 2013 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.
-//
-// A very simple commandline tool for decompressing woff2 format files to true
-// type font files.
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* A very simple commandline tool for decompressing woff2 format files to true
+ type font files. */
#include <string>
#include "./file.h"
-#include "./woff2_dec.h"
+#include <woff2/decode.h>
int main(int argc, char **argv) {
@@ -32,6 +24,7 @@ int main(int argc, char **argv) {
string filename(argv[1]);
string outfilename = filename.substr(0, filename.find_last_of(".")) + ".ttf";
+ // Note: update woff2_dec_fuzzer_new_entry.cc if this pattern changes.
string input = woff2::GetFileContent(filename);
const uint8_t* raw_input = reinterpret_cast<const uint8_t*>(input.data());
string output(std::min(woff2::ComputeWOFF2FinalSize(raw_input, input.size()),
diff --git a/modules/woff2/src/woff2_enc.cc b/modules/woff2/src/woff2_enc.cc
index d100ad51b..ec00878bc 100644
--- a/modules/woff2/src/woff2_enc.cc
+++ b/modules/woff2/src/woff2_enc.cc
@@ -1,20 +1,12 @@
-// Copyright 2014 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.
-//
-// Library for converting TTF format font files to their WOFF2 versions.
-
-#include "./woff2_enc.h"
+/* Copyright 2014 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Library for converting TTF format font files to their WOFF2 versions. */
+
+#include <woff2/encode.h>
#include <stdlib.h>
#include <complex>
@@ -23,7 +15,7 @@
#include <string>
#include <vector>
-#include "./compressor.h"
+#include <brotli/encode.h>
#include "./buffer.h"
#include "./font.h"
#include "./normalize.h"
@@ -34,7 +26,6 @@
#include "./variable_length.h"
#include "./woff2_common.h"
-
namespace woff2 {
namespace {
@@ -47,16 +38,11 @@ using std::vector;
const size_t kWoff2HeaderSize = 48;
const size_t kWoff2EntrySize = 20;
-
-bool Compress(const uint8_t* data, const size_t len,
- uint8_t* result, uint32_t* result_len,
- brotli::BrotliParams::Mode mode, int quality) {
+bool Compress(const uint8_t* data, const size_t len, uint8_t* result,
+ uint32_t* result_len, BrotliEncoderMode mode, int quality) {
size_t compressed_len = *result_len;
- brotli::BrotliParams params;
- params.mode = mode;
- params.quality = quality;
- if (brotli::BrotliCompressBuffer(params, len, data, &compressed_len, result)
- == 0) {
+ if (BrotliEncoderCompress(quality, BROTLI_DEFAULT_WINDOW, mode, len, data,
+ &compressed_len, result) == 0) {
return false;
}
*result_len = compressed_len;
@@ -67,14 +53,14 @@ bool Woff2Compress(const uint8_t* data, const size_t len,
uint8_t* result, uint32_t* result_len,
int quality) {
return Compress(data, len, result, result_len,
- brotli::BrotliParams::MODE_FONT, quality);
+ BROTLI_MODE_FONT, quality);
}
bool TextCompress(const uint8_t* data, const size_t len,
uint8_t* result, uint32_t* result_len,
int quality) {
return Compress(data, len, result, result_len,
- brotli::BrotliParams::MODE_TEXT, quality);
+ BROTLI_MODE_TEXT, quality);
}
int KnownTableIndex(uint32_t tag) {
@@ -111,7 +97,8 @@ size_t TableEntrySize(const Table& table) {
size_t ComputeWoff2Length(const FontCollection& font_collection,
const std::vector<Table>& tables,
- std::map<uint32_t, uint16_t> index_by_offset,
+ std::map<std::pair<uint32_t, uint32_t>, uint16_t>
+ index_by_tag_offset,
size_t compressed_data_length,
size_t extended_metadata_length) {
size_t size = kWoff2HeaderSize;
@@ -134,7 +121,8 @@ size_t ComputeWoff2Length(const FontCollection& font_collection,
// no collection entry for xform table
if (table.tag & 0x80808080) continue;
- uint16_t table_index = index_by_offset[table.offset];
+ std::pair<uint32_t, uint32_t> tag_offset(table.tag, table.offset);
+ uint16_t table_index = index_by_tag_offset[tag_offset];
size += Size255UShort(table_index); // 255UInt16 index entry
}
}
@@ -326,7 +314,7 @@ bool ConvertTTFToWOFF2(const uint8_t *data, size_t length,
}
std::vector<Table> tables;
- std::map<uint32_t, uint16_t> index_by_offset;
+ std::map<std::pair<uint32_t, uint32_t>, uint16_t> index_by_tag_offset;
for (const auto& font : font_collection.fonts) {
@@ -336,8 +324,9 @@ bool ConvertTTFToWOFF2(const uint8_t *data, size_t length,
continue;
}
- if (index_by_offset.find(src_table.offset) == index_by_offset.end()) {
- index_by_offset[src_table.offset] = tables.size();
+ std::pair<uint32_t, uint32_t> tag_offset(src_table.tag, src_table.offset);
+ if (index_by_tag_offset.find(tag_offset) == index_by_tag_offset.end()) {
+ index_by_tag_offset[tag_offset] = tables.size();
} else {
return false;
}
@@ -362,7 +351,8 @@ bool ConvertTTFToWOFF2(const uint8_t *data, size_t length,
}
size_t woff2_length = ComputeWoff2Length(font_collection, tables,
- index_by_offset, total_compressed_length, compressed_metadata_buf_length);
+ index_by_tag_offset, total_compressed_length,
+ compressed_metadata_buf_length);
if (woff2_length > *result_length) {
#ifdef FONT_COMPRESSION_BIN
fprintf(stderr, "Result allocation was too small (%zd vs %zd bytes).\n",
@@ -435,14 +425,15 @@ bool ConvertTTFToWOFF2(const uint8_t *data, size_t length,
table.IsReused() ? table.reuse_of->offset : table.offset;
uint32_t table_length =
table.IsReused() ? table.reuse_of->length : table.length;
- if (index_by_offset.find(table_offset) == index_by_offset.end()) {
+ std::pair<uint32_t, uint32_t> tag_offset(table.tag, table_offset);
+ if (index_by_tag_offset.find(tag_offset) == index_by_tag_offset.end()) {
#ifdef FONT_COMPRESSION_BIN
- fprintf(stderr, "Missing table index for offset 0x%08x\n",
+fprintf(stderr, "Missing table index for offset 0x%08x\n",
table_offset);
#endif
return FONT_COMPRESSION_FAILURE();
}
- uint16_t index = index_by_offset[table_offset];
+ uint16_t index = index_by_tag_offset[tag_offset];
Store255UShort(index, &offset, result);
}
diff --git a/modules/woff2/src/woff2_info.cc b/modules/woff2/src/woff2_info.cc
new file mode 100644
index 000000000..2b51adcb6
--- /dev/null
+++ b/modules/woff2/src/woff2_info.cc
@@ -0,0 +1,144 @@
+/* Copyright 2014 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* A commandline tool for dumping info about a woff2 file. */
+
+#include <string>
+
+#include "file.h"
+#include "./woff2_common.h"
+#include "./buffer.h"
+#include "./font.h"
+#include "./table_tags.h"
+#include "./variable_length.h"
+
+std::string PrintTag(int tag) {
+ if (tag & 0x80808080) {
+ return std::string("_xfm"); // print _xfm for xform tables (else garbage)
+ }
+ char printable[] = {
+ static_cast<char>((tag >> 24) & 0xFF),
+ static_cast<char>((tag >> 16) & 0xFF),
+ static_cast<char>((tag >> 8) & 0xFF),
+ static_cast<char>(tag & 0xFF)
+ };
+ return std::string(printable, 4);
+}
+
+int main(int argc, char **argv) {
+ using std::string;
+
+ if (argc != 2) {
+ fprintf(stderr, "One argument, the input filename, must be provided.\n");
+ return 1;
+ }
+
+ string filename(argv[1]);
+ string outfilename = filename.substr(0, filename.find_last_of(".")) + ".woff2";
+ fprintf(stdout, "Processing %s => %s\n",
+ filename.c_str(), outfilename.c_str());
+ string input = woff2::GetFileContent(filename);
+
+ woff2::Buffer file(reinterpret_cast<const uint8_t*>(input.data()),
+ input.size());
+
+ printf("WOFF2Header\n");
+ uint32_t signature, flavor, length, totalSfntSize, totalCompressedSize;
+ uint32_t metaOffset, metaLength, metaOrigLength, privOffset, privLength;
+ uint16_t num_tables, reserved, major, minor;
+ if (!file.ReadU32(&signature)) return 1;
+ if (!file.ReadU32(&flavor)) return 1;
+ if (!file.ReadU32(&length)) return 1;
+ if (!file.ReadU16(&num_tables)) return 1;
+ if (!file.ReadU16(&reserved)) return 1;
+ if (!file.ReadU32(&totalSfntSize)) return 1;
+ if (!file.ReadU32(&totalCompressedSize)) return 1;
+ if (!file.ReadU16(&major)) return 1;
+ if (!file.ReadU16(&minor)) return 1;
+ if (!file.ReadU32(&metaOffset)) return 1;
+ if (!file.ReadU32(&metaLength)) return 1;
+ if (!file.ReadU32(&metaOrigLength)) return 1;
+ if (!file.ReadU32(&privOffset)) return 1;
+ if (!file.ReadU32(&privLength)) return 1;
+
+ if (signature != 0x774F4632) {
+ printf("Invalid signature: %08x\n", signature);
+ return 1;
+ }
+ printf("signature 0x%08x\n", signature);
+ printf("flavor 0x%08x\n", flavor);
+ printf("length %d\n", length);
+ printf("numTables %d\n", num_tables);
+ printf("reserved %d\n", reserved);
+ printf("totalSfntSize %d\n", totalSfntSize);
+ printf("totalCompressedSize %d\n", totalCompressedSize);
+ printf("majorVersion %d\n", major);
+ printf("minorVersion %d\n", minor);
+ printf("metaOffset %d\n", metaOffset);
+ printf("metaLength %d\n", metaLength);
+ printf("metaOrigLength %d\n", metaOrigLength);
+ printf("privOffset %d\n", privOffset);
+ printf("privLength %d\n", privLength);
+
+ std::vector<uint32_t> table_tags;
+ printf("TableDirectory starts at +%zu\n", file.offset());
+ printf("Entry offset flags tag origLength txLength\n");
+ for (auto i = 0; i < num_tables; i++) {
+ size_t offset = file.offset();
+ uint8_t flags;
+ uint32_t tag, origLength, transformLength;
+ if (!file.ReadU8(&flags)) return 1;
+ if ((flags & 0x3f) == 0x3f) {
+ if (!file.ReadU32(&tag)) return 1;
+ } else {
+ tag = woff2::kKnownTags[flags & 0x3f];
+ }
+ table_tags.push_back(tag);
+ if (!ReadBase128(&file, &origLength)) return 1;
+
+ printf("%5d %6zu 0x%02x %s %10d", i, offset, flags,
+ PrintTag(tag).c_str(), origLength);
+
+ uint8_t xform_version = (flags >> 6) & 0x3;
+ if (tag == woff2::kGlyfTableTag || tag == woff2::kLocaTableTag) {
+ if (xform_version == 0) {
+ if (!ReadBase128(&file, &transformLength)) return 1;
+ printf(" %8d", transformLength);
+ }
+ } else if (xform_version > 0) {
+ if (!ReadBase128(&file, &transformLength)) return 1;
+ printf(" %8d", transformLength);
+ }
+ printf("\n");
+ }
+
+ // Collection header
+ if (flavor == woff2::kTtcFontFlavor) {
+ uint32_t version, numFonts;
+ if (!file.ReadU32(&version)) return 1;
+ if (!woff2::Read255UShort(&file, &numFonts)) return 1;
+ printf("CollectionHeader 0x%08x %d fonts\n", version, numFonts);
+
+ for (auto i = 0; i < numFonts; i++) {
+ uint32_t numTables, flavor;
+ if (!woff2::Read255UShort(&file, &numTables)) return 1;
+ if (!file.ReadU32(&flavor)) return 1;
+ printf("CollectionFontEntry %d flavor 0x%08x %d tables\n", i, flavor,
+ numTables);
+ for (auto j = 0; j < numTables; j++) {
+ uint32_t table_idx;
+ if (!woff2::Read255UShort(&file, &table_idx)) return 1;
+ if (table_idx >= table_tags.size()) return 1;
+ printf(" %d %s (idx %d)\n", j,
+ PrintTag(table_tags[table_idx]).c_str(), table_idx);
+ }
+ }
+ }
+
+ printf("TableDirectory ends at +%zu\n", file.offset());
+
+ return 0;
+}
diff --git a/modules/woff2/src/woff2_out.cc b/modules/woff2/src/woff2_out.cc
index 888230644..8ab32681f 100644
--- a/modules/woff2/src/woff2_out.cc
+++ b/modules/woff2/src/woff2_out.cc
@@ -1,20 +1,14 @@
-// Copyright 2014 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.
-//
-// Output buffer for WOFF2 decompression.
+/* Copyright 2014 Google Inc. All Rights Reserved.
-#include "./woff2_out.h"
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Output buffer for WOFF2 decompression. */
+
+#include <woff2/output.h>
+
+using std::string;
namespace woff2 {
diff --git a/modules/woff2/update.sh b/modules/woff2/update.sh
index 6933accd9..2baa49a73 100755
--- a/modules/woff2/update.sh
+++ b/modules/woff2/update.sh
@@ -11,10 +11,11 @@ COMMIT=`(cd ${MY_TEMP_DIR}/woff2 && git log | head -n 1)`
perl -p -i -e "s/\[commit [0-9a-f]{40}\]/[${COMMIT}]/" README.mozilla;
rm -rf src
+rm -rf include
mv ${MY_TEMP_DIR}/woff2/src src
-patch -p3 < redefine-unique_ptr.patch
+mv ${MY_TEMP_DIR}/woff2/include include
rm -rf ${MY_TEMP_DIR}
-hg add src
+
echo "###"
echo "### Updated woff2/src to $COMMIT."