1d9c11e145
swf: Add SwfStr type to handle encodings in SWF<6
2021-01-20 15:02:31 -08:00
19034b76e4
swf: Return slices in swf::Reader
...
Avoid copies by returning slices of the decompressed input.
2021-01-20 15:02:31 -08:00
bf94f5dbaa
swf: Split out bit i/o into SwfBitsReader/Writer types
2021-01-20 15:02:31 -08:00
da1e2801a2
chore: Appease clippy
2021-01-18 21:23:50 -08:00
5915f2a841
core: Return uncompressed length for getBytesLoaded/Total
2021-01-09 14:29:19 -08:00
f80d74a3d7
build(deps): bump smallvec from 1.6.0 to 1.6.1
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Bumps [smallvec](https://github.com/servo/rust-smallvec ) from 1.6.0 to 1.6.1.
- [Release notes](https://github.com/servo/rust-smallvec/releases )
- [Commits](https://github.com/servo/rust-smallvec/compare/v1.6.0...v1.6.1 )
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-01-08 12:09:49 -08:00
dbb1bfb845
build(deps): bump byteorder from 1.3.4 to 1.4.2
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Bumps [byteorder](https://github.com/BurntSushi/byteorder ) from 1.3.4 to 1.4.2.
- [Release notes](https://github.com/BurntSushi/byteorder/releases )
- [Changelog](https://github.com/BurntSushi/byteorder/blob/master/CHANGELOG.md )
- [Commits](https://github.com/BurntSushi/byteorder/compare/1.3.4...1.4.2 )
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-01-08 12:09:34 -08:00
6a3b9f9f53
build(deps): bump smallvec from 1.5.1 to 1.6.0
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Bumps [smallvec](https://github.com/servo/rust-smallvec ) from 1.5.1 to 1.6.0.
- [Release notes](https://github.com/servo/rust-smallvec/releases )
- [Commits](https://github.com/servo/rust-smallvec/compare/v1.5.1...v1.6.0 )
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-12-31 14:37:38 -08:00
7cf217a911
swf: Use lzma-rs for LZMA SWFs ( fix #405 )
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Pure Rust decoder that functions on desktop and wasm.
Enable lzma feature by default.
TODO: Switch to lzma-rs streaming API when stable on crates.io.
Currently decodes entire stream at once.
2020-12-17 16:40:21 -08:00
484bd2c11a
avm1: Revert #1470 to improve wasm performance
2020-12-17 12:47:22 -08:00
cec0ca74e1
chore: Fix swf doctests working directory
...
Rust 12-09 nightly changed the working dir of doctests to be the
workspace root instead of the subcrate root. This broke the
doctests for swf. Now do some setup to ensure the same working
directory on both stable and nightly.
cc https://github.com/rust-lang/cargo/pull/8954
2020-12-10 12:25:02 -08:00
0069d51dad
swf: `pushshort` should be read as a `u30` and then cast to an `i16` as it's parsed representation.
2020-12-09 14:00:06 -08:00
3225cd40e2
core: Avoid panic when display objects are manipulated in clearly invalid ways.
2020-12-09 14:00:06 -08:00
3cab11d18e
avm1: Implement TextField.textColor ( close #1863 )
2020-12-07 15:09:36 -08:00
2757bc4dad
chore: Appease clippy
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Allow suspicious_operation_groupings for Matrix.
2020-12-07 10:14:31 -08:00
f45fa80e29
build(deps): bump smallvec from 1.5.0 to 1.5.1
...
Bumps [smallvec](https://github.com/servo/rust-smallvec ) from 1.5.0 to 1.5.1.
- [Release notes](https://github.com/servo/rust-smallvec/releases )
- [Commits](https://github.com/servo/rust-smallvec/compare/v1.5.0...v1.5.1 )
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-12-04 17:54:47 -08:00
53212f192c
chore: Appease clippy, squelch unnecessary_wraps lint
2020-11-24 18:59:42 -08:00
eb0b16790c
swf: Allow construct clip events in SWFv6
2020-11-22 19:34:29 -08:00
6bfa3144c3
build(deps): bump smallvec from 1.4.2 to 1.5.0
...
Bumps [smallvec](https://github.com/servo/rust-smallvec ) from 1.4.2 to 1.5.0.
- [Release notes](https://github.com/servo/rust-smallvec/releases )
- [Commits](https://github.com/servo/rust-smallvec/compare/v1.4.2...v1.5.0 )
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-11-18 16:30:15 -08:00
316bc4e920
chore: Appease clippy
2020-11-09 01:52:57 -08:00
0c38dafd0d
avm1: Switch to SmallVec for ActionPush
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While switching swf to return slices, I noticed ActionPush was
potentially allocating a huge vector by mistake.
Switch to SmallVec<[Value; 4]> to fix this and avoid the
allocation in general (this was fairly high up in the profiler).
TODO: Return an iterator instead of any sort of vec.
2020-11-03 13:47:12 -08:00
55d16c200a
build(deps): bump approx from 0.3.2 to 0.4.0
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Bumps [approx](https://github.com/brendanzab/approx ) from 0.3.2 to 0.4.0.
- [Release notes](https://github.com/brendanzab/approx/releases )
- [Commits](https://github.com/brendanzab/approx/commits )
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-10-25 12:07:13 -07:00
083e2a2ff5
core: Implement getBytes{Loaded,Total} (simpler approach)
2020-10-23 13:13:00 -07:00
14a71b69cc
core: Implement getBytes{Loaded,Total}
2020-10-23 13:13:00 -07:00
a6b952e44e
core: Switch from libflate to flate2
2020-10-12 13:47:35 -07:00
4467ccf7e3
tests: Add swf test for bitmap line style
2020-10-10 16:35:37 -07:00
ed99a15dee
swf: Fill styles are byte aligned
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A bitmap fill style ends in a matrix, but the overall type should
still be byte aligned. This could cause certain shapes with bitmap
line styles to be incorrectly parsed. Fixes #1192 .
2020-10-10 16:35:37 -07:00
d5cb396331
*: fix spelling mistakes
2020-09-19 16:17:58 -07:00
5ea06b0ce6
swf: Use Option for more PlaceObject parameters
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There is a difference between empty/default (change value to default)
and none (don't modify), so make this explicit for some PlaceObject
parameters where it wasn't.
Fixes #1104 .
2020-09-03 19:09:48 -07:00
d7a186b2cd
avm1: Implement shape hit testing
2020-09-02 17:51:55 -07:00
345a244ed4
`read_i32` no longer panics if more than 28 bits are defined within the read-in integer constant.
...
The underlying problem is actually shift overflow - on the fifth byte in the sequence, it attempts to mask bits by shifting them off the left of the value, which doesn't work here, as we'll be shifting by -3. For those unaware, shifting by a negative does NOT shift in the opposite direction, it instead gives your C compiler permission to stuff demons up your nose.
I wouldn't be surprised if this is just outright UB in Flash Player.
2020-08-10 16:38:04 -07:00
95ca978034
f64 constants in ABC files are not stored in Flash mixed-endian.
2020-08-10 16:38:04 -07:00
04b146ffc4
build(deps): bump enumset from 1.0.0 to 1.0.1
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Bumps [enumset](https://github.com/Lymia/enumset ) from 1.0.0 to 1.0.1.
- [Release notes](https://github.com/Lymia/enumset/releases )
- [Changelog](https://github.com/Lymia/enumset/blob/master/RELEASES.md )
- [Commits](https://github.com/Lymia/enumset/commits )
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-08-09 13:15:38 -07:00
4680b01f03
swf: Allow StyleChangeRecord in DefineShape v1
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The spec says that StyleChangeRecord is only supported in
DefineShape2+, but SWFs exist with StyleChangeRecord in
DefineShape1 tags, and these play correctly in the Flash Player.
(see #929 HAGIMURA_EXTREME.swf).
2020-07-24 18:46:18 -07:00
ccacc540bf
Remove dead code on all now-in-use structs and methods.
2020-07-18 16:12:24 -04:00
a44e700e81
Sign extend negative `s24` values correctly.
2020-07-13 17:44:30 -04:00
9c5ea1d30c
Implement `jump`, `iftrue`, `iffalse`, `ifstricteq`, and `ifstrictne`.
2020-07-13 17:44:30 -04:00
7f60fab1e5
Add the bare minimum necessary to get opcodes out of an ABC and into an interpreter loop.
...
Surprisingly enough, the "bare minimum" includes a stack, object model, and values already.
2020-07-13 17:42:45 -04:00
08569ae979
core: Limit tag parsing to slice of tag data
2020-07-03 18:52:26 -07:00
e01f78df61
swf: Fixed parsing of try {...} blocks
2020-07-01 17:30:56 -07:00
12d9ba4583
chore: Fix swf clippy lint
2020-05-30 02:53:25 -07:00
4c1ce6d765
core: Print swf version on startup, and warn when we run into avm2
2020-05-30 02:48:54 -07:00
1f8abc92fd
core: Keep track of cursor position in drawings
2020-05-21 18:38:10 +02:00
5098eb079d
avm1: Implement most of flash.geom.Matrix ( #303 )
2020-05-20 14:54:41 +02:00
eda862c719
swf: Merged core::Matrix into swf::Matrix
2020-05-20 14:54:41 +02:00
081f6a556a
swf: Avoid undefined behavior in write_fbits
2020-05-13 02:41:50 -07:00
deef891c30
swf: Don't error if both libflate and flate2 features are enabled
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Fixes errors I was getting from rust-analyzer checking with all
features enabled.
2020-05-13 00:16:50 -07:00
5767fb1772
swf: Added utility method for `Color::from_rgb(rgb, alpha)`
2020-05-10 22:03:56 -07:00
08a786a213
build(deps): bump libflate from 0.1.27 to 1.0.0
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Bumps [libflate](https://github.com/sile/libflate ) from 0.1.27 to 1.0.0.
- [Release notes](https://github.com/sile/libflate/releases )
- [Commits](https://github.com/sile/libflate/compare/0.1.27...1.0.0 )
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-05-05 08:12:26 +00:00
b7d464f367
chore: Bump enumset to 1.0.0
2020-04-13 04:14:29 -07:00
3f28554285
build(deps): bump enumset from 0.4.4 to 0.4.5
...
Bumps [enumset](https://github.com/Lymia/enumset ) from 0.4.4 to 0.4.5.
- [Release notes](https://github.com/Lymia/enumset/releases )
- [Changelog](https://github.com/Lymia/enumset/blob/master/RELEASES.md )
- [Commits](https://github.com/Lymia/enumset/commits )
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-03-02 18:14:25 +00:00
5ed5876e9a
Merge SWF data and version into a single structure. Refactor everything that interacts with it to use `SwfSlice`s.
2020-02-21 23:57:53 -05:00
6681e843a9
build(deps): bump byteorder from 1.3.2 to 1.3.4
...
Bumps [byteorder](https://github.com/BurntSushi/byteorder ) from 1.3.2 to 1.3.4.
- [Release notes](https://github.com/BurntSushi/byteorder/releases )
- [Changelog](https://github.com/BurntSushi/byteorder/blob/master/CHANGELOG.md )
- [Commits](https://github.com/BurntSushi/byteorder/compare/1.3.2...1.3.4 )
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-02-12 00:57:11 +00:00
63b7d172f4
`TextRecord.height` is also in `Twips`.
...
Notably, the `Text` rendering code does not appear to actually work in pixel scale.
2020-02-03 14:46:34 -05:00
fde7715fb8
`EditText.height` is in `Twips`
2020-02-03 14:46:33 -05:00
93b06483c8
Fix misparsing of `ActionGetURL2`.
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Adobe's documentation has the flags in opposite order to what they should be. This fixes that.
2020-01-16 17:09:56 -08:00
bc872cbf9c
swf: Clean up DefineButtonCxform tag
2019-12-20 19:20:25 -08:00
4026e22bbf
core: Handle DefineButtonSound SWF tag
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This plays sounds whenever a button is hovered/clicked. Fixes
gun sounds in Pico's School.
2019-12-20 01:08:28 -08:00
4cb2cefc5b
swf: Switch depth to u16
2019-12-17 02:48:55 -08:00
24d8fa6298
swf: Add public method for read_export_assets
2019-12-16 19:32:34 -08:00
da13b36e47
swf: Use EnumSet for ClipEventFlag
2019-12-15 19:00:16 -08:00
e5472aab91
avm2: Improve error when reading invalid opcode
2019-12-10 11:26:58 -08:00
0f9895cfa5
avm2: Don't parse the opcode stream when parsing ABC
2019-12-10 11:26:58 -08:00
c3c82ffbe4
build(deps): bump num-derive from 0.2.5 to 0.3.0
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Bumps [num-derive](https://github.com/rust-num/num-derive ) from 0.2.5 to 0.3.0.
- [Release notes](https://github.com/rust-num/num-derive/releases )
- [Changelog](https://github.com/rust-num/num-derive/blob/master/RELEASES.md )
- [Commits](https://github.com/rust-num/num-derive/compare/num-derive-0.2.5...num-derive-0.3.0 )
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2019-11-22 17:13:32 +00:00
e315fcb6b3
swf: Store register count from DefineFunction2
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Also update avm1::Function to use register_count.
2019-10-15 17:09:14 -07:00
2b90c61a69
core: Fix error message when LZMA feature is disabled
2019-10-12 00:09:10 -07:00
1ab5211bfe
swf: Fix compiling with lzma feature
2019-10-11 23:18:57 -07:00
160ec4d0c3
swf: > to >= in read_button_action
2019-10-11 17:57:23 -07:00
d9facdd89b
swf: Fix underflow in parsing corrupt DefineButton2 tags
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401799_pre_Scene_1.swf has a DefineButton2 tag with an invalid
CondActionSize field (it should be at least 4). It's unclear how
Flash handles this. For now, avoid the underflow and return an
error instead.
Fixes #92 .
2019-10-11 17:55:38 -07:00
7a5b2607d4
chore: Renormalize line endings in misc files
2019-10-11 16:53:36 -07:00
d95e31905e
swf: Handle missing null byte on metadata tag
2019-10-10 21:52:41 -07:00
ae0bf52a53
swf: Handle shortened DefineButtonSound tag
2019-10-10 21:52:41 -07:00
b0aa2ff952
tests: Use pretty printing on failure
2019-10-10 21:52:41 -07:00
8fc0ae3630
tests: Add swf tests for PlaceObject3 image tag
2019-10-10 21:52:41 -07:00
3609095b97
swf: Fix parsing image PlaceObject3 tags
2019-10-10 21:52:41 -07:00
58642d0e0e
tests: Add swf tests for DefineMorphShape gradient flags
2019-10-10 21:52:41 -07:00
1b7449e651
swf: Fix reading DefineMorphShape gradient flags
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The interpolation and spread modes of morph shape gradients were
not being properly parsed. Fixed this and cleaned up some of the
gradient parsing code.
2019-10-10 21:52:41 -07:00
bb4b931610
swf: Allow for missing latency seek value in SoundStreamHead
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Some software would export SWFs with a missing LatencySeek field
in SoundStreamHead (e.g., CoffeeCup Firestarter). Silently ignore
this error if the field is missing.
2019-10-10 21:52:41 -07:00
9957a4b8ae
swf: Add test for DefineFont3 w/ device font
2019-10-10 21:52:41 -07:00
657a0baec0
swf: Fix incorrect parsing of DefineFont2/3 with device fonts
2019-10-10 21:52:41 -07:00
614903bdec
swf: Remove panic when data left over in tag
2019-10-10 21:52:41 -07:00
800147043a
swf: Try to recover from incorrect zlib streams
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Some SWFs are compressed incorrectly, often with incorrect
compressed/uncompressed lengths, causing the zlib decoders
to vomit if you try to decompress them fully. However, often times
the data still decompresses all the way to the End tag, and we
still want to try to play it even if it's corrupt.
Now these errors only omit a warning, and we'll continue to run
the SWF.
Addresses #86 .
2019-10-10 13:41:43 -07:00
93a221aea4
swf: Add tests for errors on incorrect parse
2019-10-10 00:55:09 -07:00
3058b88011
swf: Add custom error type for SWF/AVM1 parse errors
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Improves the error handling for the swf crate:
* Custom swf::error::Error type added to handle various errors
in SWF parsing.
* Invalid parsing of tags/AVM1 ops results in a Error::ParseError
that can include info about the underlying failure.
* Implement Display for these errors. Output descriptive
names for the tag/opcode when it fails to parse.
* Handle out of bounds reads in avm1::Reader::read_slice.
Previously this would panic, now it returns an io::Error.
Closes #85 .
2019-10-10 00:55:09 -07:00
3fddb659fb
swf: Fix incorrect parsing of clip actions in SWFv5
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Clip action flags in SWFv5 are only 2 bytes big.
2019-10-08 02:13:53 -07:00
782174aa75
swf: Make read_define_edit_text public
2019-10-07 23:23:45 -07:00
2ff0522509
chore: combine DefineText functions into 1 and paramterise
2019-10-05 06:49:03 +01:00
8844e1b48d
chore: follow naming conventions for functions
2019-10-04 22:18:37 +01:00
1b6848d060
swf: implement DefineText2
2019-10-04 21:09:24 +01:00
6650a7a924
swf: Remove stale build badge from README
2019-10-03 02:31:11 -07:00
862120dac0
swf: Use consistent naming for test SWF filenames
2019-10-03 02:18:09 -07:00
e0015c9d14
swf: cargo fmt
2019-10-03 00:46:38 -07:00
65866842a7
swf: Change respoitory URL in swf crate
2019-10-03 00:27:47 -07:00
336eace45e
chore: Delete old dotfiles from swf-rs
2019-10-03 00:26:23 -07:00
0de44d61b3
Merge swf-rs into ruffle repo
...
git-subtree-dir: swf
git-subtree-mainline: 2740f3ccc11b04015326
2019-10-02 17:25:30 -07:00
Mike Welsh