Commit Graph

395 Commits

Author SHA1 Message Date
relrelb 60a1dbfb07 swf: Mark some `Matrix` functions as `const` 2022-05-29 21:33:53 +03:00
Aaron Hill 2104216415
swf: Write out tag header for `DebugId` tag
The implementation of `write_debug_id` was previously
not writing the header, causing a malformed SWF to be produced
whenever a `DebugId` tag was included.
2022-05-23 19:16:26 -07:00
Mike Welsh 32bf7e1412 chore: Appease clippy 2022-05-22 02:34:18 -07:00
relrelb cab49ae6e1 swf: Introduce `Color::WHITE`
And use it where possible, to improve code readablity.
2022-05-12 12:12:06 -07:00
relrelb 0b0f8a1a7a swf: Introduce `Color::BLACK`
And use it where possible, to improve code readablity.
2022-05-12 12:12:06 -07:00
relrelb 84b865018d swf: Mark some `SwfStr` functions as const 2022-05-10 09:34:57 +03:00
relrelb 781d091d42 swf: Return concrete data types in `Reader` methods
Where possible, return the specific data type instead of the generic
`Tag` type. Most reader methods do this already, so this brings the
rest in-line.
2022-05-09 14:59:38 -07:00
Mike Welsh 402e072707 swf: Implement Default for BlendMode 2022-05-06 11:33:52 -07:00
relrelb f6153ff7c1 chore: Appease clippy 2022-05-06 10:36:38 -07:00
Mike Welsh 146b8adc68 swf: Clean up LineStyle
* Remove LineStyle::color, instead using fill_style with
   FillStyle::Color to indicate solid color.
 * Store `flags` in the struct instead of separate bools/values.
 * Add getters/setters for ease of use.
 * Add builder-style methods for setting LineStyle properties.
 * Fix misnamed ALLOW_CLOSE flag to NO_CLOSE.
2022-04-11 22:50:40 -07:00
Mike Welsh 478f970fc8 chore: Appease clippy 2022-04-09 18:23:51 -07:00
dependabot[bot] 860c2e313f build(deps): bump encoding_rs from 0.8.30 to 0.8.31
Bumps [encoding_rs](https://github.com/hsivonen/encoding_rs) from 0.8.30 to 0.8.31.
- [Release notes](https://github.com/hsivonen/encoding_rs/releases)
- [Commits](https://github.com/hsivonen/encoding_rs/compare/v0.8.30...v0.8.31)

---
updated-dependencies:
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  dependency-type: direct:production
  update-type: version-update:semver-patch
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2022-04-08 10:40:26 -07:00
Mike Welsh ac765bd187 chore: Update copyright
I (Michael R. Welsh) assign to Ruffle LLC all rights, title, and
interest to copyrights of my personal contributions to Ruffle,
effective March 26, 2022.
2022-03-26 18:13:14 -07:00
relrelb 9234336dfc swf: Rename `PlaceFlag::IS_IMAGE` to `PlaceFlag::HAS_IMAGE`
To match the SWF19 spec.
2022-03-26 11:33:26 -07:00
relrelb 094da8f1a4 swf: Organize clippy attributes
Move them to specific places as possible.
2022-03-26 11:33:26 -07:00
relrelb 71b0a6e32e swf: Use bitflags for `FontInfoFlag` 2022-03-26 11:33:26 -07:00
relrelb fd06fa0537 swf: Use bitflags for `LineStyleFlag` 2022-03-26 11:33:26 -07:00
relrelb e88c7102f5 swf: Use bitflags for `PlaceFlag` 2022-03-26 11:33:26 -07:00
relrelb 6d2005c2fe swf: Simplify `read_str_with_len`
Read the length in the function itself rather than receiving it as
an argument.
2022-03-26 11:33:26 -07:00
relrelb 1230b5e713 swf: Use bitflags for `FontFlag` 2022-03-26 11:33:26 -07:00
relrelb 71a1757d29 swf: Make `Glyph::advance` non-`Option`
Simply use `0` instead of `None`.
2022-03-26 11:33:26 -07:00
relrelb 984342abf3 swf: Avoid some `Vec::resize` usages
Use the `vec![]` macro instead.
2022-03-26 11:33:26 -07:00
dependabot[bot] da613a6fc5 build(deps): bump libflate from 1.1.2 to 1.2.0
Bumps [libflate](https://github.com/sile/libflate) from 1.1.2 to 1.2.0.
- [Release notes](https://github.com/sile/libflate/releases)
- [Commits](https://github.com/sile/libflate/compare/1.1.2...1.2.0)

---
updated-dependencies:
- dependency-name: libflate
  dependency-type: direct:production
  update-type: version-update:semver-minor
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2022-03-26 11:20:34 -07:00
dependabot[bot] f9e361ddae build(deps): bump bitstream-io from 1.2.0 to 1.3.0
Bumps [bitstream-io](https://github.com/tuffy/bitstream-io) from 1.2.0 to 1.3.0.
- [Release notes](https://github.com/tuffy/bitstream-io/releases)
- [Commits](https://github.com/tuffy/bitstream-io/commits)

---
updated-dependencies:
- dependency-name: bitstream-io
  dependency-type: direct:production
  update-type: version-update:semver-minor
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2022-03-26 10:52:26 -07:00
relrelb e9167cf43c swf: Add minimal offset table enforcement in `DefineFont2/3`
Previously, the offset table and code table offset were completely
ignored. But as it seems, Flash does look into these offsets in
order to avoid exceedingly reading glyph shapes. For now, avoid
exceedingly reading empty and 1-byte glyph shapes, and add debug
assertions that verify the correctness of the offset table and code
table offset, to help diagnosing related bugs in the future.
2022-03-14 22:50:24 +02:00
Jean Marchand 9969e0ce5a avm2: Fix invalid option 2022-02-12 23:35:32 +02:00
Mike Welsh 55da3cd7d0 chore: Add .cargo/config.toml for workspace-level lint config
Currently it is not directly possible to configure lints for the
entire workspace via TOML, which forced us to repeat `#![allow]`
blocks in each crate.

embark pointed out this workaround to configure lints at the
workspace level via RUSTFLAGS:

https://github.com/EmbarkStudios/rust-ecosystem/issues/22#issuecomment-947011395

Remove the common `#![allow]` blocks and switch to this method for
global lint config.

Temporarily allow `needless_borrow` lint, buggy pending this fix:
https://github.com/rust-lang/rust-clippy/pull/8355
2022-01-29 14:22:44 -08:00
Mike Welsh b181debff6 swf: Use bitflags for `avm1::GetUrl2` 2022-01-17 21:35:57 -08:00
Mike Welsh 4c3e14eae5 core: Clean up `DefineFunction` action
* Have `DefineFunction` and `DefineFunction2` go through the same
   code path by implementing `From<DefineFunction>` for
   `DefineFunction2`.
 * Change `register` to a `Option<NonZeroU8>` for size optimization.
 * Add `function::Param` to store param info instead of a tuple.
2022-01-17 21:35:57 -08:00
Mike Welsh 2b2346b65e swf: Add `avm1::Action::End`
Returning an `Action::End` instead of `None` when reading the end
of an action.
2022-01-17 21:35:57 -08:00
Mike Welsh d5862809c7 swf: Remove extraneous ? in avm1::Writer 2022-01-17 21:35:57 -08:00
Mike Welsh 265bcc278a swf: Add avm1::Writer::write_small_action
Convenience method for writing zero-length actions.
2022-01-17 21:35:57 -08:00
Mike Welsh 9141451ca1 swf: Use structs for avm1 `Action` variants
Use a struct for all variants of `avm1::Action`.
This makes the style more consistent instead of using a mix of
struct and tuple variants, and allows the data to be easily passed
around.
2022-01-17 21:35:57 -08:00
Adrian Wielgosik 22a0711d85 avm2: Use TU's method cache for callstatic, newfunction opcodes 2021-12-17 21:09:40 -07:00
David Wendt 2aee3555ab chore: Fix all new clippy lints added in latest Rust nightly 2021-12-17 20:53:26 -07:00
dependabot[bot] ef679d25c7 build(deps): bump encoding_rs from 0.8.29 to 0.8.30
Bumps [encoding_rs](https://github.com/hsivonen/encoding_rs) from 0.8.29 to 0.8.30.
- [Release notes](https://github.com/hsivonen/encoding_rs/releases)
- [Commits](https://github.com/hsivonen/encoding_rs/compare/v0.8.29...v0.8.30)

---
updated-dependencies:
- dependency-name: encoding_rs
  dependency-type: direct:production
  update-type: version-update:semver-patch
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2021-12-13 23:22:28 +02:00
Adrian Wielgosik 685911a77c swf: Box ShapeRecord::StyleChange variant 2021-12-08 22:14:17 +01:00
relrelb da4b5986b1 chore: Appease clippy 2021-12-08 22:36:55 +02:00
relrelb 0b6cd45415 swf: Fix reserved gradient values handling
* Map 3 to `GradientSpread::Pad`
* Map 2 and 3 to `GradientInterpolation::Rgb`

Fix #1505.
2021-12-04 21:32:47 +02:00
Adrian Wielgosik a305b80789 swf: Support font layout without swf-v7 fields 2021-11-20 22:48:36 +01:00
relrelb 34d1fa5226 avm1: Introduce `TextFormatObject`
`TextFormat` objects differ from regular objects in that
`TextField.setTextFormat` and `TextField.setNewTextFormat` accept
only the former, and ignore the latter.

Also, `TextFormat.prototype` has native accessors that coerce the
values on get/set.
2021-10-30 10:03:36 -07:00
Adrian Wielgosik 8cc00f32bb chore: Stop using traits available in prelude 2021-10-21 10:24:05 -07:00
Adrian Wielgosik bc82a4f705 build: Bump Rust edition to 2021 2021-10-21 10:24:05 -07:00
dependabot[bot] 5cab790bd7 build(deps): bump encoding_rs from 0.8.28 to 0.8.29
Bumps [encoding_rs](https://github.com/hsivonen/encoding_rs) from 0.8.28 to 0.8.29.
- [Release notes](https://github.com/hsivonen/encoding_rs/releases)
- [Commits](https://github.com/hsivonen/encoding_rs/compare/v0.8.28...v0.8.29)

---
updated-dependencies:
- dependency-name: encoding_rs
  dependency-type: direct:production
  update-type: version-update:semver-patch
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2021-10-18 14:01:23 -07:00
relrelb d069b8dcd6 swf: Avoid one usage of `Reader::pos` 2021-10-08 13:22:45 -07:00
relrelb 693f49904f swf: Extract `BitReader::new` 2021-10-08 13:22:45 -07:00
relrelb 281455be6d swf: Improve `ActionTry` read/write
* Use `TryFlags` instead of hard-coded binary literals.
* Rename `try_length`, `catch_length`, `finally_length` to `try_size`,
`catch_size`, `finally_size` to match SWF19 namings.
* Refactor write and fix a few bugs there:
    * The actions length should not include the try, catch, finally
    bodies, only the metadata of `flags`, `try_size`, `catch_size`,
    `finally_size` and catch variable (either as `u8` or `SwfStr`).
    * A placeholder byte should be written in place of the catch variable
    when there is no catch clause.
2021-10-02 23:01:32 +03:00
relrelb d49ea10267 swf: Rename `TryBlock` fields
* `try_actions` -> `try_body`
* `catch` -> `catch_body`
* `finally` -> `finally_body`

This aligns with the names used in SWF19, and is more consistent.
2021-10-02 23:01:32 +03:00
relrelb d2908d8fcd swf: Fix write of With opcode
The actions length should be written as an additional u16.
2021-10-02 23:01:32 +03:00
TÖRÖK Attila a1ee508ff8
chore: Fix nightly clippy lint: clippy::if_then_panic (#5400)
* chore: Fix nightly clippy lint: clippy::if_then_panic

* chore: Fix nightly clippy lint: clippy::if_then_panic in swf tests too

* Address review notes
2021-10-02 16:14:53 +03:00
Giles Cope 42c2b40052 unused deps 2021-09-18 15:28:24 +02:00
Chris Midgley 2dd83c23e8 avm2: add more opcodes
Taken from https://jindrapetrik.github.io/as3_pcode_instructions.en.html
2021-09-16 02:51:04 -07:00
Chris Midgley d52a350b9b avm2: reorder opcodes to be alphabetical 2021-09-16 02:51:04 -07:00
David Wendt 535f4fba58 swf: Pre-allocate the parameters when parsing a `TypeName` 2021-09-02 17:57:58 -06:00
David Wendt 62be772649 chore: Compliance with current clippy beta/nightly 2021-09-02 17:57:58 -06:00
David Wendt 9dafddc1ae swf: Decode and encode the `applytype` op. 2021-09-02 17:57:58 -06:00
David Wendt 47e3b2229a swf: Add support for the `TypeName` multiname type. 2021-09-02 17:57:58 -06:00
relrelb 55ffda9c97 swf: Take advantage of `ClipEventFlag` bit pattern
Re-number the `ClipEventFlag` enum members to match how they
actually appear in a SWF. This allows much simpler read/write
operations.

Also, gracefully handle malformed ClipActions that are only 1 or 0
bytes, as it seems that Flash accepts those too.
2021-08-30 21:23:18 +03:00
Tal Hayon 7b9049cedf core: Add DefineBinaryData and SymbolClass connection (Part of #1368) 2021-08-21 12:24:46 -06:00
dependabot[bot] b8a9e28acb chore: Bump bitstream-io from 1.1.0 to 1.2.0
Bumps [bitstream-io](https://github.com/tuffy/bitstream-io) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/tuffy/bitstream-io/releases)
- [Commits](https://github.com/tuffy/bitstream-io/compare/v1.1.0...v1.2.0)

---
updated-dependencies:
- dependency-name: bitstream-io
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-08-17 08:24:29 +03:00
dependabot[bot] a317a09d17 chore: Bump bitflags from 1.2.1 to 1.3.2
Bumps [bitflags](https://github.com/bitflags/bitflags) from 1.2.1 to 1.3.2.
- [Release notes](https://github.com/bitflags/bitflags/releases)
- [Changelog](https://github.com/bitflags/bitflags/blob/main/CHANGELOG.md)
- [Commits](https://github.com/bitflags/bitflags/compare/1.2.1...1.3.2)

---
updated-dependencies:
- dependency-name: bitflags
  dependency-type: direct:production
  update-type: version-update:semver-minor
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2021-08-16 23:41:06 +03:00
relrelb 3d8779b377 swf: Ignore length mismatch in `read_action`
Flash continues in such case, so just warn instead of failing.
2021-08-03 14:40:59 -07:00
relrelb 04af276ecb swf: Extract `Opcode::format` and `TagCode::format` 2021-08-03 14:40:59 -07:00
Chris Midgley 0c6f7101b8 docs: update swf README to have working examples 2021-08-03 12:04:58 -07:00
David Wendt 7dc86fdeb0 swf: Throw an error if an ABC bitstream calls for a parameter with more optional parameters than actual ones. 2021-07-20 22:10:30 -04:00
David Wendt 4122c1b96e swf: Default method parameters are indexed starting from the first optional parameter, not from zero. 2021-07-20 22:05:29 -04:00
relrelb d2eb46d3be chore: Reserve capacity for vectors
This avoids unnecessary re-allocations and thus should improve
performance in both memory and time terms.
2021-07-20 16:25:23 -07:00
relrelb 5dde3ecabf swf: Optimize `read_f64_me` and `write_f64_me`
Each function is reduced to just 3 opcodes on x86:
https://godbolt.org/z/n6q6zxnh6

WebAssembly benefits as well: https://godbolt.org/z/fcETE9GYn

This should improve load-time performance because read_f64_me is
used frequently (for each AVM1 double constant).
2021-07-16 01:29:49 +03:00
relrelb c2378416a9 tests: Simplify `read_tag_bytes_from_file_with_index`
Let the `Reader` outlive outside the loop, so it tracks its own
position, instead of doing so manually.
Also move `read_from_file` outside and reuse it.
2021-07-12 23:09:29 +03:00
relrelb 99deb90a1f swf: Avoid using `Reader::input` directly
Change two cases to use `Reader::read_slice` instead of `self.input`.
Not only this avoids relying on an implementation detail, this also
raises an `UnexpectedEof` error if the read is beyond the SWF.
2021-07-12 23:09:29 +03:00
relrelb ef9c073d26 swf: General cleanup
Just mechanical cleanups to ease future refactors.
2021-07-12 23:09:29 +03:00
relrelb 9e18e32b40 swf: Fix read_i24
Only the third byte should be cast to i8 in order to sign extend correctly.
avmplus reference: https://github.com/adobe/avmplus/blob/master/core/AvmCore-inlines.h#L387-L395
2021-07-09 19:56:52 +03:00
relrelb 32c6d8dba0 swf: Fix write_i24
It was writing in the wrong endian.
2021-07-09 19:56:52 +03:00
relrelb 1cbbdecccf swf: Introduce and use `Color::to_rgba` 2021-07-09 19:56:52 +03:00
relrelb 580d8c3562 chore: Use to_le_bytes in more places 2021-07-09 19:56:52 +03:00
relrelb 87e9dda250 chore: Use from_le_bytes in more places 2021-07-09 19:56:52 +03:00
relrelb 169c79fa3a chore: Minor cleanups 2021-06-26 23:05:11 +03:00
relrelb 9c1ebc7f20 swf: Cleanup Error 2021-06-26 23:05:11 +03:00
relrelb 7b37bf6809 chore: Avoid spelling "movieclip"
* Prefer "MovieClip" in comments.
* Prefer "mc" for variable names.
2021-06-24 14:36:45 +03:00
relrelb 0fd1c05fd5 chore: Use into() in more places 2021-06-22 11:49:41 -07:00
Mike Welsh 56c260fa74 swf: Add NameCharacter tag 2021-06-20 14:01:07 -07:00
dependabot[bot] c22c18b809 chore: Bump bitstream-io from 1.0.0 to 1.1.0
Bumps [bitstream-io](https://github.com/tuffy/bitstream-io) from 1.0.0 to 1.1.0.
- [Release notes](https://github.com/tuffy/bitstream-io/releases)
- [Commits](https://github.com/tuffy/bitstream-io/commits)

---
updated-dependencies:
- dependency-name: bitstream-io
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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2021-06-20 03:10:31 -07:00
Mike Welsh 21c351fe5b swf: Change Twips::zero fn to Twips::ZERO const 2021-06-08 14:57:15 -07:00
Mike Welsh d23ea90459 swf: Change Matrix to use Fixed16 for a, b, c, d
Matrices in an SWF file store their scale/skew components in
in 16.16 format (fbits).

Split `ruffle_core::Matrix` and `swf::Matrix`. `swf::Matrix` now
stores its data as `Fixed16` instead of immediately converting to
`f32`.
2021-06-08 14:57:15 -07:00
dependabot[bot] 2f1dc0cbb1 chore: Bump approx from 0.4.0 to 0.5.0
Bumps [approx](https://github.com/brendanzab/approx) from 0.4.0 to 0.5.0.
- [Release notes](https://github.com/brendanzab/approx/releases)
- [Commits](https://github.com/brendanzab/approx/compare/v0.4.0...v0.5.0)

---
updated-dependencies:
- dependency-name: approx
  dependency-type: direct:production
  update-type: version-update:semver-minor
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2021-06-07 11:30:59 -07:00
relrelb b8eae51888 swf: Move num_colors into BitmapFormat::ColorMap8 2021-06-07 11:29:28 -07:00
relrelb 53cc9f38fc swf: Use casting instead of ToPrimitive 2021-06-07 11:29:28 -07:00
relrelb de6e2a04a4 swf: Number enum VideoCodec 2021-06-07 11:29:28 -07:00
relrelb 50a4643253 swf: Number enum VideoDeblocking 2021-06-07 11:29:28 -07:00
relrelb 636775f1e2 swf: Number enum TextGridFit 2021-06-07 11:29:28 -07:00
relrelb a45fdba4d1 swf: Number enum FontThickness 2021-06-07 11:29:28 -07:00
relrelb 88b6632188 swf: Number enum TextAlign 2021-06-07 11:29:28 -07:00
relrelb 781e3ff0cd swf: Number enum AudioCompression 2021-06-07 11:29:28 -07:00
relrelb ee14945974 swf: Number enum LineCapStyle 2021-06-07 11:29:28 -07:00
relrelb f6d04061b0 swf: Number enum GradientSpread 2021-06-07 11:29:28 -07:00
relrelb fed4facd8a swf: Number enum SoundEvent 2021-06-07 11:29:28 -07:00
relrelb 0d279a05c2 swf: Number enum BlendMode 2021-06-07 11:29:28 -07:00
relrelb 72113dbcf2 swf: Number enum Language 2021-06-07 11:29:28 -07:00
relrelb f82faf9603 chore: Appease clippy 2021-06-05 10:16:00 -07:00
Mike Welsh f173b81e38 swf: Use bitflags for Function flags 2021-05-30 22:14:32 -07:00
Mike Welsh 2b98c878f0 swf: Use Fixed in more places 2021-05-30 21:24:03 -07:00
Mike Welsh e1439f4105 swf: Add HeaderExt struct providing additional info
When reading an SWF, search for FileAttributes and
SetBackgroundColor and return this along with the header data
because it's useful (in particular, the AS3 flag).
2021-05-23 23:02:38 -07:00
Mike Welsh 8960414436 swf: Use bitflags for FileAttributes 2021-05-22 15:53:02 -07:00
Eduardo Sánchez Muñoz e3dc8ff28e swf: SwfStr: reimplement `Debug` with `std::ascii::escape_default`
The string will now be surrounded with quotes (`"`), non-ASCII characters (UTF-8 or not) will be escaped in hexadecimal form (`\xNN`) and ASCII control characters will be escaped (`\x01`, `\n`, `\t`).
2021-05-12 10:53:26 -07:00
Mike Welsh 9538647422 tests: Fix swf::Fixed tests in --release (fix #4313)
Use `#[cfg_attr(debug_assertions, should_panic)]` to ensure that
the tests only expect to panic in debug builds.

Fixes #4313.
2021-05-11 20:53:23 -07:00
dependabot[bot] 185a4f5b8f chore: Bump lzma-rs from 0.1.3 to 0.2.0
Bumps [lzma-rs](https://github.com/gendx/lzma-rs) from 0.1.3 to 0.2.0.
- [Release notes](https://github.com/gendx/lzma-rs/releases)
- [Changelog](https://github.com/gendx/lzma-rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/gendx/lzma-rs/compare/v0.1.3...v0.2.0)

Signed-off-by: dependabot[bot] <support@github.com>
2021-05-03 15:37:29 -07:00
CUB3D 12a198f671 avm2: Implement Op::Coerce and add tests 2021-04-21 00:33:11 -07:00
CUB3D 89c01dca18 swf: Add support for AVM2 domain memory opcodes 2021-04-21 00:33:11 -07:00
Mike Welsh 0552d26551 core: Use Fixed8 and i16 for ColorTransform
Use the proper types for ColorTransform:
 * Fixed8 (8.8) format for multiplicative component
 * i16 format for additive component

This matches the behavior of Flash (for example, alpha only changes
in units of 1/256).
2021-04-19 15:47:52 -07:00
Mike Welsh 50f2ecb1b5 swf: Add Fixed8 and Fixed16 types 2021-04-19 15:47:52 -07:00
Mike Welsh db6000f071 avm2: Fix parsing of variable-length s32 values
The values are not sign-extended as the spec suggests; a negative
value must use all 5 bytes.
2021-04-18 17:32:01 -07:00
dependabot-preview[bot] 9832a7385e build(deps): bump libflate from 1.0.4 to 1.1.0
Bumps [libflate](https://github.com/sile/libflate) from 1.0.4 to 1.1.0.
- [Release notes](https://github.com/sile/libflate/releases)
- [Commits](https://github.com/sile/libflate/compare/1.0.4...1.1.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-04-17 10:25:29 -07:00
Mike Welsh b9d84c0a82 chore: Appease clippy
Honor the branches-sharing-code lint.
2021-04-15 00:02:27 -07:00
EmperorBale a39a1dd64f swf: Add missing opcodes 2021-04-14 21:41:31 -07:00
relrelb 20d6fcc128 chore: Remove unnecessary type annotations 2021-04-10 18:39:16 -07:00
CUB3D d5c2e5559b avm2: Don't mutably borrow for pos() 2021-04-03 16:37:47 -06:00
relrelb 15c1cf5bf6 chore: Appease clippy 2021-03-23 16:16:35 -07:00
relrelb e840dce803 common_tess: Make Vertex layout-agnostic
And define a specific layout in webgl instead.
This brings common_tess closer to serve wgpu (which has a different
Vertex layout).
2021-03-23 16:16:35 -07:00
relrelb e594f602b6 chore: Twips::new(0) -> Twips::zero() 2021-03-13 00:56:04 -08:00
Adrian Wielgosik 1c2492005c
avm2: Fix AVM2 reader not reading variable-length numbers correctly 2021-03-11 19:55:08 -08:00
Mads Marquart 121ae43d25 swf: Remove unused encoding from avm1::read::Reader 2021-02-27 17:04:42 -08:00
Mads Marquart 66f5c856d7 swf: Make a few functions const 2021-02-27 17:04:42 -08:00
Mads Marquart 1455671cd7 swf: Change read_tag_with_code to take an already parsed tag 2021-02-27 17:04:42 -08:00
Mads Marquart 9243010cc0 swf: Clean up a few imports 2021-02-27 17:04:42 -08:00
Mads Marquart 24780003e7 swf: Deduplicate different read methods 2021-02-27 17:04:42 -08:00
Mads Marquart dad21d4398 swf: Make avm2 Reader operate directly with byte slices 2021-02-27 17:04:42 -08:00
Mike Welsh 3099914374 chore: Appease clippy 2021-02-27 16:10:46 -08:00
David Wendt 92bfc18e1d swf: Make video-related tags publicly parsable 2021-02-16 19:03:48 -08:00
relrelb bb89391f3a chore: Avoid deprecated constants
The Rust documentation considers numeric constants prefixed with std::
as deprecated.
For example: https://doc.rust-lang.org/std/u16/constant.MAX.html.
2021-02-12 06:36:17 -08:00
Mike Welsh e5fb1f09e7 chore: Appease clippy
* #[derive(Collect)] should be before #[collect]
 * Replace redunant `&buf[..]` with `buf`
 * Changes most cases of UPPERCase to UpperCase
 * Allow upper_case_acronym on most SWF types, as they are from
   SWF spec/more annoying to change.
2021-02-12 06:32:42 -08:00
TÖRÖK Attila 80b0bd3b33 swf: Add VideoCodec::ScreenVideoV2 variant 2021-02-12 03:37:14 -08:00
Napen123 a132f68688 docs: Update the documentation of SwfStr 2021-02-07 23:44:19 -08:00
Napen123 1ef3de8556 docs: Document the Rectangle type in the swf crate 2021-02-07 23:44:19 -08:00
Napen123 404fc72cb5 docs: Document the Color type in the swf crate 2021-02-07 23:44:19 -08:00
Napen123 52ebc48b2c docs: Update the documentation of Twips
Add code examples to all Twips methods and convert method references to actual links.
2021-02-07 23:44:19 -08:00
dependabot-preview[bot] dd4860c469 build(deps): bump encoding_rs from 0.8.26 to 0.8.28
Bumps [encoding_rs](https://github.com/hsivonen/encoding_rs) from 0.8.26 to 0.8.28.
- [Release notes](https://github.com/hsivonen/encoding_rs/releases)
- [Commits](https://github.com/hsivonen/encoding_rs/compare/v0.8.26...v0.8.28)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-02-04 11:22:31 -08:00
Mike Welsh 47f0f980b8 core: Handle PlaceObject tags with malformed clip actions
Some SWFs in the wild have PlaceObject tags with ending ClipActions
that are 2 bytes instead of the required 4 bytes (see #2899).
Swallow the error in this case so that the tag can run.
2021-02-02 23:56:48 -08:00
Mike Welsh 02d99c3686 core: CSMTextSettings tag alters text hit testing
Normally, a hit test on static text will consider the text glyphs.
However, a CSMTextSettings tag can change the text to use the
"advanced rendering engine", which causes hit tests to only consider
the bounds. This is toggled by the "Anti-alias for readibility"
setting in the Flash IDE.

Wire up the CSMTextSettings tag and adjust hit test behavior based
on this flag.

Fixes #2987.
2021-02-01 17:17:41 -08:00
relrelb a2dcad683d swf: Refactor read_tag_list 2021-01-29 13:05:37 -08:00
Mads Marquart bb4240ad1f chore: Add a few comments about unsafe usage 2021-01-28 14:39:35 -08:00
Mads Marquart 8eddde76a2 swf: Add safe and simpler string parsing 2021-01-28 14:39:35 -08:00
relrelb 19662503ca swf: Convert ButtonActionCondition to bitflags 2021-01-23 11:59:24 -08:00
relrelb 7f4845d777 swf: Convert ButtonState to bitflags 2021-01-23 11:59:24 -08:00
relrelb b05c6540e1
chore: Migrate from enumset to bitflags 2021-01-21 16:35:46 -08:00
Mike Welsh 2254589e71 swf: Don't error on focal gradients in DefineShape tags (fix #2730) 2021-01-21 15:47:04 -08:00
Mike Welsh 66256dd3be swf: SwfStr no longer contains encoding
SwfStr is now an unsized slice analogous to `str` or `bstr`.
The desired encoding must be supplied when converting to String.
2021-01-20 15:02:31 -08:00
Mike Welsh 700c3c1767 chore: Appease clippy 2021-01-20 15:02:31 -08:00
Mike Welsh 303a2620a7 swf: Fix uncompressed length check 2021-01-20 15:02:31 -08:00
Mike Welsh c063264d1c swf: Use bitstream_io 2021-01-20 15:02:31 -08:00
Mike Welsh 61628a74fc swf: Rename and organize some util methods
* SwfRead -> SwfReadExt
 * SwfWrite -> SwfWriteExt
 * read_swf_header -> decompress_swf
 * read_swf -> parse_swf
2021-01-20 15:02:31 -08:00
Mike Welsh 1d9c11e145 swf: Add SwfStr type to handle encodings in SWF<6 2021-01-20 15:02:31 -08:00
Mike Welsh 19034b76e4 swf: Return slices in swf::Reader
Avoid copies by returning slices of the decompressed input.
2021-01-20 15:02:31 -08:00
Mike Welsh bf94f5dbaa swf: Split out bit i/o into SwfBitsReader/Writer types 2021-01-20 15:02:31 -08:00
Mike Welsh da1e2801a2 chore: Appease clippy 2021-01-18 21:23:50 -08:00
MrCheeze 5915f2a841 core: Return uncompressed length for getBytesLoaded/Total 2021-01-09 14:29:19 -08:00
dependabot-preview[bot] f80d74a3d7 build(deps): bump smallvec from 1.6.0 to 1.6.1
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
dependabot-preview[bot] dbb1bfb845 build(deps): bump byteorder from 1.3.4 to 1.4.2
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
dependabot-preview[bot] 6a3b9f9f53 build(deps): bump smallvec from 1.5.1 to 1.6.0
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
Mike Welsh 7cf217a911 swf: Use lzma-rs for LZMA SWFs (fix #405)
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
Adrian Wielgosik 484bd2c11a
avm1: Revert #1470 to improve wasm performance 2020-12-17 12:47:22 -08:00
Mike Welsh 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
David Wendt 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
David Wendt 3225cd40e2 core: Avoid panic when display objects are manipulated in clearly invalid ways. 2020-12-09 14:00:06 -08:00
jmckiern 3cab11d18e avm1: Implement TextField.textColor (close #1863) 2020-12-07 15:09:36 -08:00
Mike Welsh 2757bc4dad chore: Appease clippy
Allow suspicious_operation_groupings for Matrix.
2020-12-07 10:14:31 -08:00
dependabot-preview[bot] 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
Mike Welsh 53212f192c chore: Appease clippy, squelch unnecessary_wraps lint 2020-11-24 18:59:42 -08:00
Mike Welsh eb0b16790c swf: Allow construct clip events in SWFv6 2020-11-22 19:34:29 -08:00
dependabot-preview[bot] 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
Mike Welsh 316bc4e920 chore: Appease clippy 2020-11-09 01:52:57 -08:00
Mike Welsh 0c38dafd0d avm1: Switch to SmallVec for ActionPush
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
dependabot-preview[bot] 55d16c200a build(deps): bump approx from 0.3.2 to 0.4.0
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
relrelb 083e2a2ff5 core: Implement getBytes{Loaded,Total} (simpler approach) 2020-10-23 13:13:00 -07:00
relrelb 14a71b69cc core: Implement getBytes{Loaded,Total} 2020-10-23 13:13:00 -07:00
Mike Welsh a6b952e44e core: Switch from libflate to flate2 2020-10-12 13:47:35 -07:00
Mike Welsh 4467ccf7e3 tests: Add swf test for bitmap line style 2020-10-10 16:35:37 -07:00
Mike Welsh ed99a15dee swf: Fill styles are byte aligned
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
Luca Weiss d5cb396331 *: fix spelling mistakes 2020-09-19 16:17:58 -07:00
Mike Welsh 5ea06b0ce6 swf: Use Option for more PlaceObject parameters
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
Mike Welsh d7a186b2cd avm1: Implement shape hit testing 2020-09-02 17:51:55 -07:00
David Wendt 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
David Wendt 95ca978034 f64 constants in ABC files are not stored in Flash mixed-endian. 2020-08-10 16:38:04 -07:00
dependabot-preview[bot] 04b146ffc4 build(deps): bump enumset from 1.0.0 to 1.0.1
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
Mike Welsh 4680b01f03 swf: Allow StyleChangeRecord in DefineShape v1
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
David Wendt ccacc540bf Remove dead code on all now-in-use structs and methods. 2020-07-18 16:12:24 -04:00
David Wendt a44e700e81 Sign extend negative `s24` values correctly. 2020-07-13 17:44:30 -04:00
David Wendt 9c5ea1d30c Implement `jump`, `iftrue`, `iffalse`, `ifstricteq`, and `ifstrictne`. 2020-07-13 17:44:30 -04:00
David Wendt 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
Mike Welsh 08569ae979 core: Limit tag parsing to slice of tag data 2020-07-03 18:52:26 -07:00
Nathan Adams e01f78df61 swf: Fixed parsing of try {...} blocks 2020-07-01 17:30:56 -07:00
Mike Welsh 12d9ba4583 chore: Fix swf clippy lint 2020-05-30 02:53:25 -07:00
Nathan Adams 4c1ce6d765 core: Print swf version on startup, and warn when we run into avm2 2020-05-30 02:48:54 -07:00
Nathan Adams 1f8abc92fd core: Keep track of cursor position in drawings 2020-05-21 18:38:10 +02:00
Nathan Adams 5098eb079d avm1: Implement most of flash.geom.Matrix (#303) 2020-05-20 14:54:41 +02:00
Nathan Adams eda862c719 swf: Merged core::Matrix into swf::Matrix 2020-05-20 14:54:41 +02:00
Mike Welsh 081f6a556a swf: Avoid undefined behavior in write_fbits 2020-05-13 02:41:50 -07:00
Mike Welsh deef891c30 swf: Don't error if both libflate and flate2 features are enabled
Fixes errors I was getting from rust-analyzer checking with all
features enabled.
2020-05-13 00:16:50 -07:00
Nathan Adams 5767fb1772 swf: Added utility method for `Color::from_rgb(rgb, alpha)` 2020-05-10 22:03:56 -07:00
dependabot-preview[bot] 08a786a213 build(deps): bump libflate from 0.1.27 to 1.0.0
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
Mike Welsh b7d464f367 chore: Bump enumset to 1.0.0 2020-04-13 04:14:29 -07:00