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20 changed files with 806 additions and 59 deletions
+1
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@@ -23,6 +23,7 @@ Generated-in-code assets are original and have no file to list:
| Asset | Author | Source | Licence | Notes |
|---|---|---|---|---|
| `licenses/jpeg-encoder-0.6.1/` | jpeg-encoder contributors and Independent JPEG Group | [jpeg-encoder 0.6.1](https://crates.io/crates/jpeg-encoder/0.6.1) | (MIT OR Apache-2.0) AND IJG | Dependency license and SIMD notices; source hashes in SOURCE.json. |
| `epaint_default_fonts::EGUI_ICONS`, `epaint_default_fonts::EMOJI_ICON` (dependency font inputs) | John Slegers | [egui 173cc737](https://github.com/storytold/egui/tree/6d518fc799681571963842f95b55a6b68431b15a/crates/epaint_default_fonts/fonts), [emoji-icon-font](https://github.com/jslegers/emoji-icon-font) | MIT (Copyright (c) 2014 John Slegers; full upstream text in `NOTICE`) | egui-icons.ttf is the five-glyph subset; emoji-icon-font.ttf is the full monochrome fallback. Registered by the production default font definitions; dependency assets unmodified here, no font file copied into this repository. |
| `krilla 0.8.2 / icc/sGrey-v2-magic.icc` (dependency-embedded) | Clinton Ingram | [craft-libs 9f89fe8 vendor/krilla/icc/sGrey-v2-magic.icc](https://github.com/storytold/craft-libs/blob/9f89fe8f6d72ab4db4cc06f186381a6a254463ab/vendor/krilla/icc/sGrey-v2-magic.icc) (Krilla 0.8.2 upstream 3ffdf0588cf98050aad6edba51ca70162e1fb5b5) | CC0-1.0 | Embedded by the pinned PDF writer (`craft-pdf` 0.1.0, Krilla 0.8.2); unmodified dependency asset, no file copied into this repository. SHA-256 `4110169287e5f1b5149ca9f1da1814d32943905bba8030e849d1a3b729a19481`. |
| `krilla 0.8.2 / icc/sGrey-v4.icc` (dependency-embedded) | Clinton Ingram | [craft-libs 9f89fe8 vendor/krilla/icc/sGrey-v4.icc](https://github.com/storytold/craft-libs/blob/9f89fe8f6d72ab4db4cc06f186381a6a254463ab/vendor/krilla/icc/sGrey-v4.icc) (Krilla 0.8.2 upstream 3ffdf0588cf98050aad6edba51ca70162e1fb5b5) | CC0-1.0 | Embedded by the pinned PDF writer (`craft-pdf` 0.1.0, Krilla 0.8.2); unmodified dependency asset, no file copied into this repository. SHA-256 `00c0f94e09127520a17dc0e1d9264b5702081d96dbdb1549ee88e3631ce42a9d`. |
Generated
+177
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@@ -156,6 +156,21 @@ dependencies = [
"zerocopy",
]
[[package]]
name = "alloc-no-stdlib"
version = "3.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c2fb6cfd47bf496ff64095c20eaba0c201404ee38714d4142fcfa1dc334fcc7a"
[[package]]
name = "alloc-stdlib"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0b5c1865780388bfa186411ab5f247819487fc4864c6e9c3106611fa347586e1"
dependencies = [
"alloc-no-stdlib",
]
[[package]]
name = "allocator-api2"
version = "0.2.21"
@@ -513,6 +528,12 @@ version = "0.9.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b71798fca2c1fe1086445a7258a4bc81e6e49dcd24c8d0dd9a1e57395b603f51"
[[package]]
name = "bit_field"
version = "0.10.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cb2907cc03d08cdb1c6724ad0670ce67c4a71e1c45a6d7635224011714cfc4b1"
[[package]]
name = "bitflags"
version = "1.3.2"
@@ -568,6 +589,16 @@ dependencies = [
"piper",
]
[[package]]
name = "brotli-decompressor"
version = "6.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "75c74c9c51b9140663e196b5fb88bc94c334d7a497c8311cb759d8557874747f"
dependencies = [
"alloc-no-stdlib",
"alloc-stdlib",
]
[[package]]
name = "bumpalo"
version = "3.20.3"
@@ -740,6 +771,7 @@ dependencies = [
"cadcraft-render",
"craft-dwg",
"craft-dxf",
"craft-image-codecs",
"craft-pdf",
"image",
"miniz_oxide 0.9.1",
@@ -773,6 +805,7 @@ dependencies = [
"cadcraft-doc",
"cadcraft-fonts",
"cadcraft-geom",
"craft-image-codecs",
"lyon_tessellation",
"rayon",
"serde_json",
@@ -791,6 +824,7 @@ dependencies = [
"cadcraft-io",
"cadcraft-render",
"chrono",
"craft-image-codecs",
"craft-ui",
"craft-update",
"craft-window",
@@ -1183,6 +1217,51 @@ dependencies = [
"writeable",
]
[[package]]
name = "craft-image-codecs"
version = "0.1.0"
source = "git+https://github.com/storytold/craft-libs?rev=ae5020c1ed922cf7976a3a5545f05b07f466be12#ae5020c1ed922cf7976a3a5545f05b07f466be12"
dependencies = [
"craft-jpeg",
"craft-metadata",
"crc32fast",
"exr",
"flate2",
"half",
"hayro-jpeg2000",
"image",
"image-webp",
"jpeg-encoder",
"png",
"rayon",
"serde_json",
"thiserror 2.0.21",
"tiff",
"zune-core",
"zune-jpeg",
"zune-jpegxl",
]
[[package]]
name = "craft-jpeg"
version = "0.1.0"
source = "git+https://github.com/storytold/craft-libs?rev=ae5020c1ed922cf7976a3a5545f05b07f466be12#ae5020c1ed922cf7976a3a5545f05b07f466be12"
dependencies = [
"thiserror 2.0.21",
]
[[package]]
name = "craft-metadata"
version = "0.1.0"
source = "git+https://github.com/storytold/craft-libs?rev=ae5020c1ed922cf7976a3a5545f05b07f466be12#ae5020c1ed922cf7976a3a5545f05b07f466be12"
dependencies = [
"brotli-decompressor",
"chrono",
"craft-tiff",
"quick-xml 0.41.0",
"serde",
]
[[package]]
name = "craft-pdf"
version = "0.1.0"
@@ -1193,6 +1272,15 @@ dependencies = [
"thiserror 2.0.21",
]
[[package]]
name = "craft-tiff"
version = "0.1.0"
source = "git+https://github.com/storytold/craft-libs?rev=ae5020c1ed922cf7976a3a5545f05b07f466be12#ae5020c1ed922cf7976a3a5545f05b07f466be12"
dependencies = [
"serde",
"thiserror 2.0.21",
]
[[package]]
name = "craft-ui"
version = "0.1.0"
@@ -1761,6 +1849,22 @@ dependencies = [
"pin-project-lite",
]
[[package]]
name = "exr"
version = "1.74.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cb29d0be702adf92c645d9b2f93472906ba83d400e59f98adb3770ce5c18c2f6"
dependencies = [
"bit_field",
"half",
"lebe",
"miniz_oxide 0.8.9",
"multiversion",
"rayon-core",
"smallvec",
"zune-inflate",
]
[[package]]
name = "fastrand"
version = "2.5.0"
@@ -2265,6 +2369,9 @@ name = "hayro-jpeg2000"
version = "0.3.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c75ab947623ef4ccaa7acf0579edf7cbb5a73838e3839a7be73335e522f433a1"
dependencies = [
"fearless_simd",
]
[[package]]
name = "hayro-syntax"
@@ -2567,9 +2674,12 @@ checksum = "85ab80394333c02fe689eaf900ab500fbd0c2213da414687ebf995a65d5a6104"
dependencies = [
"bytemuck",
"byteorder-lite",
"color_quant",
"gif",
"moxcms",
"num-traits",
"png",
"qoi",
"tiff",
"zune-core",
"zune-jpeg",
@@ -2709,6 +2819,12 @@ dependencies = [
"libc",
]
[[package]]
name = "jpeg-encoder"
version = "0.6.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b454d911ac55068f53495488d8ccd0646eaa540c033a28ee15b07838afafb01f"
[[package]]
name = "js-sys"
version = "0.3.106"
@@ -2801,6 +2917,12 @@ version = "1.5.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "20870f649af7073d53e38067b2a84312175d56ea15217e1b15bc83506ec50afb"
[[package]]
name = "lebe"
version = "0.5.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7a79a3332a6609480d7d0c9eab957bca6b455b91bb84e66d19f5ff66294b85b8"
[[package]]
name = "libc"
version = "0.2.191"
@@ -2993,6 +3115,28 @@ dependencies = [
"windows-sys 0.61.2",
]
[[package]]
name = "multiversion"
version = "0.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "eb8a68be21d0755f83bfe47e79b896cc732687cf1903f0e50585e8d6ecc53076"
dependencies = [
"multiversion-macros",
"target-features",
]
[[package]]
name = "multiversion-macros"
version = "0.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a05e0c3c3e4edaa21d87c645852ed0b0c3663752bcc6ec43353bd6189dce35e1"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.119",
"target-features",
]
[[package]]
name = "multiversion_no_op"
version = "1.0.0"
@@ -3861,6 +4005,15 @@ version = "0.1.30"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d55d956fa96f5ec02be2e13af0e20391a5aa83d6a074e3ad368959d0fab299ea"
[[package]]
name = "qoi"
version = "0.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7f6d64c71eb498fe9eae14ce4ec935c555749aef511cca85b5568910d6e48001"
dependencies = [
"bytemuck",
]
[[package]]
name = "quick-error"
version = "2.0.1"
@@ -4658,6 +4811,12 @@ dependencies = [
"libc",
]
[[package]]
name = "target-features"
version = "0.1.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c1bbb9f3c5c463a01705937a24fdabc5047929ac764b2d5b9cf681c1f5041ed5"
[[package]]
name = "tempfile"
version = "3.27.0"
@@ -6250,6 +6409,15 @@ version = "0.5.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d56377fd46368984a170bc5aac5567e52ca5da874caa60bea39fcbca78fb658b"
[[package]]
name = "zune-inflate"
version = "0.2.54"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "73ab332fe2f6680068f3582b16a24f90ad7096d5d39b974d1c0aff0125116f02"
dependencies = [
"simd-adler32",
]
[[package]]
name = "zune-jpeg"
version = "0.5.15"
@@ -6259,6 +6427,15 @@ dependencies = [
"zune-core",
]
[[package]]
name = "zune-jpegxl"
version = "0.5.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cba11ecd07cc23351500e840ae03841b7e4997923ec8e4832ee3ae199ea0b6b4"
dependencies = [
"zune-core",
]
[[package]]
name = "zvariant"
version = "5.15.1"
+1
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@@ -16,6 +16,7 @@ cadcraft-geom = { path = "crates/geom" }
# DXF tags: the shared reader and writer (moved from crates/dxf; craft-libs#791).
craft-dxf = { git = "https://github.com/storytold/craft-libs", rev = "006e4df225fca57e95ead0fb1f91920900798a99" }
craft-dwg = { git = "https://github.com/storytold/craft-libs", rev = "7bb6c90076a0177d01cc4c482e7fd8dc9f31a8bf" }
craft-image-codecs = { git = "https://github.com/storytold/craft-libs", rev = "ae5020c1ed922cf7976a3a5545f05b07f466be12" }
cadcraft-color = { path = "crates/color" }
cadcraft-doc = { path = "crates/doc" }
cadcraft-constraints = { path = "crates/constraints" }
+125 -1
View File
@@ -11,7 +11,7 @@ Third-party material
Software dependencies are listed in Cargo.lock. One is under a weak-copyleft licence: the acadrust
crate (DWG reading and writing, https://github.com/hakanaktt/acadrust) is licensed under the
Mozilla Public License 2.0 and is used unmodified as a separate library (crates/dwg). Its source
Mozilla Public License 2.0 and is used unmodified as a separate library via craft-dwg. Its source
is available from crates.io and the repository above.
@@ -48,3 +48,127 @@ Permission is hereby granted, free of charge, to any person obtaining a copy of
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
JPEG encoding dependency: jpeg-encoder 0.6.1
Source: https://crates.io/crates/jpeg-encoder/0.6.1
Declared license: (MIT OR Apache-2.0) AND IJG.
This software is based in part on the work of the Independent JPEG Group.
The MIT license and unaltered upstream IJG and SIMD notices follow. The Apache-2.0
alternative is also retained in licenses/jpeg-encoder-0.6.1 at the repository root
(https://github.com/storytold/craft-libs/tree/main/licenses/jpeg-encoder-0.6.1).
The dependency is used unmodified; no encoder implementation is vendored here.
LICENSE-MIT
Copyright (c) 2021 Volker Ströbel <volkerstroebel@mysurdity.de>
Permission is hereby granted, free of charge, to any
person obtaining a copy of this software and associated
documentation files (the "Software"), to deal in the
Software without restriction, including without
limitation the rights to use, copy, modify, merge,
publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software
is furnished to do so, subject to the following
conditions:
The above copyright notice and this permission notice
shall be included in all copies or substantial portions
of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
Original src/fdct.rs opening notice
/*
* Ported from mozjpeg to rust
*
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1991-1996, Thomas G. Lane.
* libjpeg-turbo Modifications:
* Copyright (C) 2015, 2020, D. R. Commander.
*
* Conditions of distribution and use:
* In plain English:
*
* 1. We don't promise that this software works. (But if you find any bugs,
* please let us know!)
* 2. You can use this software for whatever you want. You don't have to pay us.
* 3. You may not pretend that you wrote this software. If you use it in a
* program, you must acknowledge somewhere in your documentation that
* you've used the IJG code.
*
* In legalese:
*
* The authors make NO WARRANTY or representation, either express or implied,
* with respect to this software, its quality, accuracy, merchantability, or
* fitness for a particular purpose. This software is provided "AS IS", and you,
* its user, assume the entire risk as to its quality and accuracy.
*
* This software is copyright (C) 1991-2020, Thomas G. Lane, Guido Vollbeding.
* All Rights Reserved except as specified below.
*
* Permission is hereby granted to use, copy, modify, and distribute this
* software (or portions thereof) for any purpose, without fee, subject to these
* conditions:
* (1) If any part of the source code for this software is distributed, then this
* README file must be included, with this copyright and no-warranty notice
* unaltered; and any additions, deletions, or changes to the original files
* must be clearly indicated in accompanying documentation.
* (2) If only executable code is distributed, then the accompanying
* documentation must state that "this software is based in part on the work of
* the Independent JPEG Group".
* (3) Permission for use of this software is granted only if the user accepts
* full responsibility for any undesirable consequences; the authors accept
* NO LIABILITY for damages of any kind.
*
* These conditions apply to any software derived from or based on the IJG code,
* not just to the unmodified library. If you use our work, you ought to
* acknowledge us.
*
* Permission is NOT granted for the use of any IJG author's name or company name
* in advertising or publicity relating to this software or products derived from
* it. This software may be referred to only as "the Independent JPEG Group's
* software".
*
* We specifically permit and encourage the use of this software as the basis of
* commercial products, provided that all warranty or liability claims are
* assumed by the product vendor.
*
* This file contains a slower but more accurate integer implementation of the
* forward DCT (Discrete Cosine Transform).
*
* A 2-D DCT can be done by 1-D DCT on each row followed by 1-D DCT
* on each column. Direct algorithms are also available, but they are
* much more complex and seem not to be any faster when reduced to code.
*
* This implementation is based on an algorithm described in
* C. Loeffler, A. Ligtenberg and G. Moschytz, "Practical Fast 1-D DCT
* Algorithms with 11 Multiplications", Proc. Int'l. Conf. on Acoustics,
* Speech, and Signal Processing 1989 (ICASSP '89), pp. 988-991.
* The primary algorithm described there uses 11 multiplies and 29 adds.
* We use their alternate method with 12 multiplies and 32 adds.
* The advantage of this method is that no data path contains more than one
* multiplication; this allows a very simple and accurate implementation in
* scaled fixed-point arithmetic, with a minimal number of shifts.
*/
Original src/avx2/fdct.rs opening notice
/*
* Ported from mozjpeg / jfdctint-avx2.asm to rust
* Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
* Copyright (C) 2009, 2016, 2018, 2020, D. R. Commander.
*
* Based on the x86 SIMD extension for IJG JPEG library
* Copyright (C) 1999-2006, MIYASAKA Masaru.
*/
+1 -1
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@@ -363,7 +363,7 @@ fn run_preview(s: &mut Session, p: &Value) -> Result<Value> {
let (a, b) = (screen(Vec2::new(min.x, max.y)), screen(Vec2::new(max.x, min.y)));
cadcraft_render::raster::blank_outside_pixels(&mut pm, a, b);
}
let png = pm.encode_png().map_err(|_| bad("preview", "rendering the preview failed"))?;
let png = cadcraft_render::raster::encode_png(&pm).ok_or_else(|| bad("preview", "rendering the preview failed"))?;
let layout = space.tab_name();
Ok(json!({ "data": base64_encode(&png), "width": w, "height": h, "layout": layout, "paper": page.paper, "landscape": page.landscape }))
}
+2 -1
View File
@@ -14,6 +14,7 @@ cadcraft-color = { workspace = true }
cadcraft-doc = { workspace = true }
craft-dxf = { workspace = true }
craft-dwg = { workspace = true }
craft-image-codecs = { workspace = true }
cadcraft-render = { workspace = true }
cadcraft-fonts = { workspace = true }
thiserror = { workspace = true }
@@ -22,9 +23,9 @@ serde = { workspace = true }
miniz_oxide = "0.9"
craft-pdf = { workspace = true, features = ["write"] }
quick-xml = { workspace = true }
image = { workspace = true }
[dev-dependencies]
image = { workspace = true }
tiny-skia = { workspace = true }
# Reads plotted PDFs back.
craft-pdf = { workspace = true, features = ["read"] }
+1 -1
View File
@@ -116,7 +116,7 @@ fn png(d: &Drawing, space: &Space, opts: &Value) -> Result<Vec<u8>> {
// PDF clips a placed plot to the printable area: blank the rest of the sheet.
raster::blank_outside_printable(&mut pm, &sheet.printable, k);
}
pm.encode_png().map_err(|_| IoError::Format("render failed".into()))
raster::encode_png(&pm).ok_or_else(|| IoError::Format("render failed".into()))
}
fn svg(d: &Drawing, space: &Space, opts: &Value) -> Result<Vec<u8>> {
+31 -43
View File
@@ -2,11 +2,9 @@
//! from the content. Files are hostile input: the size is read from the header and checked
//! before any pixel is decoded.
use std::io::Cursor;
use cadcraft_doc::Raster;
use crate::{IoError, Result};
use cadcraft_doc::Raster;
use craft_image_codecs::{ChannelLayout, DecodeOptions, DecodeWarning, Format, Limits, SampleType};
/// Largest image file read (bytes).
pub const MAX_IMAGE_BYTES: usize = 256 << 20;
@@ -17,22 +15,18 @@ fn bad(e: impl std::fmt::Display) -> IoError {
IoError::Format(format!("image: {e}"))
}
/// A reader over an image file, once it is small enough and of a format we read.
fn reader(bytes: &[u8]) -> Result<image::ImageReader<Cursor<&[u8]>>> {
/// The width and height in pixels of the first stored image, read without decoding pixels.
pub fn probe(bytes: &[u8]) -> Result<(u32, u32)> {
if bytes.len() > MAX_IMAGE_BYTES {
return Err(bad(format!("the file is larger than {} MB", MAX_IMAGE_BYTES >> 20)));
}
// The format comes from the file's first bytes, not from its name.
let file = image::ImageReader::new(Cursor::new(bytes)).with_guessed_format().map_err(bad)?;
if file.format().is_none() {
let format = craft_image_codecs::detect(bytes).ok_or_else(|| bad("not a PNG, JPEG, BMP or TIFF file"))?;
if !matches!(format, Format::Png | Format::Jpeg | Format::Bmp | Format::Tiff) {
return Err(bad("not a PNG, JPEG, BMP or TIFF file"));
}
Ok(file)
}
/// The width and height in pixels of the image in `bytes`, read from its header.
pub fn probe(bytes: &[u8]) -> Result<(u32, u32)> {
let (width, height) = reader(bytes)?.into_dimensions().map_err(bad)?;
// Match ImageReader's original header budget; check pixels ourselves for the existing diagnostic.
let limits = Limits::new(u32::MAX, u32::MAX, u64::MAX, 512 << 20);
let (width, height) = craft_image_codecs::probe_stored_size(bytes, &limits).map_err(bad)?;
if width == 0 || height == 0 {
return Err(bad("the image is empty"));
}
@@ -42,38 +36,32 @@ pub fn probe(bytes: &[u8]) -> Result<(u32, u32)> {
Ok((width, height))
}
/// Decode the image in `bytes`.
/// Decode the first image, keeping its stored orientation.
pub fn decode(bytes: &[u8]) -> Result<Raster> {
// The size is checked first, from the header alone.
let (width, height) = probe(bytes)?;
let mut file = reader(bytes)?;
file.limits(decode_limits(width, height));
let pixels = file.decode().map_err(bad)?.into_rgba8();
Raster::new(pixels.width(), pixels.height(), pixels.into_raw()).ok_or_else(|| bad("the image is empty"))
}
/// What the decoder may allocate for an image of this size: the pixels themselves (up to 16
/// bytes each before they become 8-bit RGBA) and its own working buffers.
fn decode_limits(width: u32, height: u32) -> image::Limits {
let pixels = u64::from(width).saturating_mul(u64::from(height));
let mut limits = image::Limits::default();
limits.max_image_width = Some(width);
limits.max_image_height = Some(height);
limits.max_alloc = Some(pixels.saturating_mul(16).saturating_add(64 << 20));
limits
let limits = Limits::new(width, height, MAX_IMAGE_PIXELS, pixels.saturating_mul(16).saturating_add(64 << 20));
let opts = DecodeOptions { limits, keep_orientation: true };
let format = craft_image_codecs::detect(bytes).ok_or_else(|| bad("not an image"))?;
let image = if format == Format::Tiff {
craft_image_codecs::decode_tiff_page(bytes, 0, &opts)
} else {
craft_image_codecs::decode_as_with(format, bytes, &opts)
}
.map_err(bad)?;
if image.warnings.iter().any(|w| matches!(w, DecodeWarning::Truncated { .. })) {
return Err(bad("image data is truncated"));
}
if image.dimensions() != (width, height) {
return Err(bad("decoded image size does not match its header"));
}
let rgba = if image.layout() == ChannelLayout::Rgba && image.sample_type() == SampleType::U8 { image.into_data() } else { image.to_rgba8() };
Raster::new(width, height, rgba).ok_or_else(|| bad("the image is empty"))
}
/// `raster` as a PNG file.
/// `raster` as a PNG file, encoded in rows to avoid a full extra image copy.
pub fn encode_png(raster: &Raster) -> Result<Vec<u8>> {
let mut out = Cursor::new(Vec::new());
image::write_buffer_with_format(
&mut out,
raster.rgba(),
raster.width(),
raster.height(),
image::ExtendedColorType::Rgba8,
image::ImageFormat::Png,
)
.map_err(bad)?;
Ok(out.into_inner())
let mut out = Vec::new();
cadcraft_render::raster::write_rgba_png(&mut out, raster.width(), raster.height(), raster.rgba()).ok_or_else(|| bad("PNG encoding failed"))?;
Ok(out)
}
+7
View File
@@ -170,3 +170,10 @@ fn the_pixels_never_reach_the_drawing_file() {
assert!(bare.rasters.is_empty() && d.rasters.len() == 1);
assert_eq!(bare, d);
}
#[test]
fn long_narrow_bmp_uses_cadcrafts_pixel_limit() {
let mut file = std::io::Cursor::new(Vec::new());
image::write_buffer_with_format(&mut file, &vec![0; 60_000 * 3], 1, 60_000, image::ExtendedColorType::Rgb8, image::ImageFormat::Bmp).unwrap();
assert_eq!(probe(&file.into_inner()).unwrap(), (1, 60_000));
}
+1
View File
@@ -12,6 +12,7 @@ workspace = true
cadcraft-geom = { workspace = true }
cadcraft-color = { workspace = true }
cadcraft-doc = { workspace = true }
craft-image-codecs = { workspace = true }
cadcraft-fonts = { workspace = true }
tiny-skia = { workspace = true }
lyon_tessellation = { workspace = true }
+46 -1
View File
@@ -354,7 +354,52 @@ fn premultiplied(r: &cadcraft_doc::Raster) -> Option<Pixmap> {
Pixmap::from_vec(data, tiny_skia::IntSize::from_wh(r.width(), r.height())?)
}
/// Write straight-alpha RGBA8 pixels as PNG a row at a time.
pub fn write_rgba_png(mut output: impl std::io::Write, width: u32, height: u32, pixels: &[u8]) -> Option<()> {
use craft_image_codecs::{ChannelLayout, EncodeOptions, Image, PngRows};
let stride = usize::try_from(width).ok()?.checked_mul(4).filter(|n| *n > 0)?;
let expected = stride.checked_mul(usize::try_from(height).ok()?)?;
if height == 0 || pixels.len() != expected {
return None;
}
let mut rows = pixels.chunks_exact(stride);
let row = |data: &[u8]| Image::from_u8(width, 1, ChannelLayout::Rgba, data.to_vec()).ok();
let first = row(rows.next()?)?;
let mut encoder = PngRows::new(&mut output, &first, height, &EncodeOptions::default()).ok()?;
encoder.push(&first).ok()?;
for data in rows {
encoder.push(&row(data)?).ok()?;
}
encoder.finish().ok()
}
/// Encode a premultiplied pixmap as PNG without a second full-frame copy.
pub fn encode_png(pixmap: &Pixmap) -> Option<Vec<u8>> {
use craft_image_codecs::{ChannelLayout, EncodeOptions, Image, PngRows};
let width = usize::try_from(pixmap.width()).ok()?.max(1);
let mut rows = pixmap.pixels().chunks_exact(width);
let make_row = |row: &[tiny_skia::PremultipliedColorU8]| {
let rgba = row
.iter()
.flat_map(|p| {
let c = p.demultiply();
[c.red(), c.green(), c.blue(), c.alpha()]
})
.collect();
Image::from_u8(pixmap.width(), 1, ChannelLayout::Rgba, rgba).ok()
};
let first = make_row(rows.next()?)?;
let mut out = Vec::new();
let mut encoder = PngRows::new(&mut out, &first, pixmap.height(), &EncodeOptions::default()).ok()?;
encoder.push(&first).ok()?;
for row in rows {
encoder.push(&make_row(row)?).ok()?;
}
encoder.finish().ok()?;
Some(out)
}
/// Render and encode as PNG.
pub fn render_png(list: &DisplayList, view: &View, o: &RasterOptions) -> Option<Vec<u8>> {
render(list, view, o)?.encode_png().ok()
encode_png(&render(list, view, o)?)
}
+10
View File
@@ -0,0 +1,10 @@
//! The shared PNG writer preserves tiny-skia's straight-alpha export pixels.
#[test]
fn shared_png_matches_tiny_skia_for_premultiplied_pixels() {
let pixmap =
tiny_skia::Pixmap::from_vec(vec![0, 0, 0, 0, 32, 64, 96, 128, 1, 2, 3, 4, 255, 63, 9, 255], tiny_skia::IntSize::from_wh(4, 1).unwrap())
.unwrap();
let expected = tiny_skia::Pixmap::decode_png(&pixmap.encode_png().unwrap()).unwrap();
let actual = tiny_skia::Pixmap::decode_png(&cadcraft_render::raster::encode_png(&pixmap).unwrap()).unwrap();
assert_eq!(actual.data(), expected.data());
}
+2 -2
View File
@@ -16,6 +16,8 @@ cadcraft-color = { workspace = true }
cadcraft-doc = { workspace = true }
cadcraft-render = { workspace = true }
cadcraft-engine = { workspace = true }
cadcraft-io = { workspace = true }
craft-image-codecs = { workspace = true }
cadcraft-fonts = { workspace = true }
craft-window = { workspace = true }
egui = { workspace = true }
@@ -40,8 +42,6 @@ craft-ui = { workspace = true, features = ["native-windows"] }
egui_kittest = { workspace = true, features = ["wgpu", "snapshot"] }
# Validates the canvas WGSL and its GLSL ES 3.0 (WebGL2) translation in tests (same naga wgpu uses).
naga = { version = "30", features = ["wgsl-in", "glsl-out"] }
# Reads the synthetic dynamic-block fixture of the io tests for the dynamic grips tests.
cadcraft-io = { workspace = true }
[build-dependencies]
serde_json = { workspace = true }
+45 -3
View File
@@ -691,6 +691,29 @@ impl Drop for PathlessShots {
}
}
fn write_screenshot_png(img: &image::RgbaImage, output: impl std::io::Write) -> std::io::Result<()> {
cadcraft_render::raster::write_rgba_png(output, img.width(), img.height(), img.as_raw())
.ok_or_else(|| std::io::Error::other("PNG encoding failed"))
}
fn save_explicit_screenshot(img: &image::RgbaImage, path: &str) -> std::io::Result<()> {
use craft_image_codecs::{ChannelLayout, EncodeOptions, Format, Image};
let format = match image::ImageFormat::from_path(path).map_err(std::io::Error::other)? {
image::ImageFormat::Png => Format::Png,
image::ImageFormat::Jpeg => Format::Jpeg,
image::ImageFormat::Bmp => Format::Bmp,
image::ImageFormat::Tiff => Format::Tiff,
_ => return Err(std::io::Error::other("unsupported screenshot format")),
};
if format == Format::Png {
return write_screenshot_png(img, std::fs::File::create(path)?);
}
let pixels = Image::from_u8(img.width(), img.height(), ChannelLayout::Rgba, img.as_raw().clone()).map_err(std::io::Error::other)?;
let opts = EncodeOptions { jpeg_quality: 75, jpeg_chroma_subsampling: false, ..EncodeOptions::default() };
let bytes = craft_image_codecs::encode(&pixels, format, &opts).map_err(std::io::Error::other)?;
std::fs::write(path, bytes)
}
/// Save a pathless screenshot into the private per-process directory: re-validate or recreate it as an owner-only real directory (0700 on Unix; plain create elsewhere), then create up to 64 exclusive files (0600 on Unix) and write a PNG.
fn save_pathless_screenshot(img: &image::RgbaImage, token: u64) -> std::io::Result<std::path::PathBuf> {
use std::io::Write as _;
@@ -713,7 +736,7 @@ fn save_pathless_screenshot(img: &image::RgbaImage, token: u64) -> std::io::Resu
let path = dir.join(format!("cadcraft-shot-{token}-{}.png", next_pathless_nonce()));
match create_private_file(&path) {
Ok(mut file) => {
let written = img.write_to(&mut file, image::ImageFormat::Png).map_err(std::io::Error::other).and_then(|()| file.flush());
let written = write_screenshot_png(img, &mut file).and_then(|()| file.flush());
if let Err(e) = written {
// The reply carries no path on failure, so nobody else could remove the partial file.
drop(file);
@@ -752,7 +775,7 @@ pub fn save_screenshot(image: &egui::ColorImage, path: Option<&str>, token: u64)
return inline_screenshot(&img, token);
}
let saved = match path {
Some(path) => img.save(path).map(|()| path.to_string()).map_err(std::io::Error::other),
Some(path) => save_explicit_screenshot(&img, path).map(|()| path.to_string()),
None => save_pathless_screenshot(&img, token).map(|path| path.to_string_lossy().into_owned()),
};
match saved {
@@ -766,7 +789,7 @@ pub fn save_screenshot(image: &egui::ColorImage, path: Option<&str>, token: u64)
fn inline_screenshot(img: &image::RgbaImage, token: u64) -> Value {
let (w, h) = img.dimensions();
let mut png = Vec::new();
if let Err(e) = img.write_to(&mut std::io::Cursor::new(&mut png), image::ImageFormat::Png) {
if let Err(e) = write_screenshot_png(img, &mut png) {
return json!({"ok": false, "error": e.to_string(), "request": token});
}
json!({"ok": true, "request": token, "result": {"pngBase64": cadcraft_engine::cmd::file::base64_encode(&png), "width": w, "height": h, "bytes": png.len()}})
@@ -776,6 +799,25 @@ fn inline_screenshot(img: &image::RgbaImage, token: u64) -> Value {
mod tests {
use super::*;
#[test]
fn explicit_screenshot_retains_supported_file_formats() {
let img = image::RgbaImage::from_pixel(3, 2, image::Rgba([10, 20, 30, 128]));
for ext in ["png", "bmp", "tiff", "jpg"] {
let path = std::env::temp_dir().join(format!("cadcraft-format-{}-{}.{}", std::process::id(), next_pathless_nonce(), ext));
let name = path.to_string_lossy().to_string();
save_explicit_screenshot(&img, &name).unwrap();
let decoded = image::open(&path).unwrap().to_rgba8();
assert_eq!(decoded.dimensions(), img.dimensions(), "{ext}");
if ext != "jpg" {
let mut original = std::io::Cursor::new(Vec::new());
img.write_to(&mut original, image::ImageFormat::from_path(&path).unwrap()).unwrap();
let original = image::load_from_memory(&original.into_inner()).unwrap().to_rgba8();
assert_eq!(decoded.as_raw(), original.as_raw(), "{ext}");
}
std::fs::remove_file(path).unwrap();
}
}
#[test]
fn an_inline_screenshot_carries_the_png_and_its_size() {
let img = image::RgbaImage::from_pixel(3, 2, image::Rgba([10, 20, 30, 255]));
+21 -6
View File
@@ -70,16 +70,12 @@ fn render(app: &mut CadApp, ctx: &egui::Context) -> Result<(TextureHandle, Strin
if let Some(f) = ctx.data(|d| d.get_temp::<FromPlot>(egui::Id::unique(FROM_PLOT))) {
let r = app.session.execute("plot", &f.params).map_err(|e| e.to_string())?;
let png = r["data"].as_str().and_then(cadcraft_engine::cmd::file::base64_decode).ok_or("the preview has no image")?;
let img = image::load_from_memory_with_format(&png, image::ImageFormat::Png).map_err(|e| e.to_string())?.to_rgba8();
let size = [img.width() as usize, img.height() as usize];
let tex = ctx.load_texture("plot-preview", egui::ColorImage::from_rgba_unmultiplied(size, img.as_raw()), egui::TextureOptions::LINEAR);
let tex = preview_texture(ctx, &png)?;
return Ok((tex, f.info));
}
let r = app.session.execute("preview", &json!({ "width": 1600 })).map_err(|e| e.to_string())?;
let png = r["data"].as_str().and_then(cadcraft_engine::cmd::file::base64_decode).ok_or("the preview has no image")?;
let img = image::load_from_memory_with_format(&png, image::ImageFormat::Png).map_err(|e| e.to_string())?.to_rgba8();
let size = [img.width() as usize, img.height() as usize];
let tex = ctx.load_texture("plot-preview", egui::ColorImage::from_rgba_unmultiplied(size, img.as_raw()), egui::TextureOptions::LINEAR);
let tex = preview_texture(ctx, &png)?;
let mut info = format!("{} · {}", r["layout"].as_str().unwrap_or(""), r["paper"].as_str().unwrap_or(""));
if r["landscape"].as_bool() == Some(true) {
info.push_str(" · landscape");
@@ -87,6 +83,15 @@ fn render(app: &mut CadApp, ctx: &egui::Context) -> Result<(TextureHandle, Strin
Ok((tex, info))
}
fn preview_texture(ctx: &egui::Context, png: &[u8]) -> Result<TextureHandle, String> {
if !png.starts_with(b"\x89PNG\r\n\x1a\n") {
return Err("the preview is not a PNG".into());
}
let img = cadcraft_io::raster::decode(png).map_err(|e| e.to_string())?;
let size = [img.width() as usize, img.height() as usize];
Ok(ctx.load_texture("plot-preview", egui::ColorImage::from_rgba_unmultiplied(size, img.rgba()), egui::TextureOptions::LINEAR))
}
/// The Plot Preview window: the sheet as it plots, with Print and Close.
pub fn dialog(app: &mut CadApp, ctx: &egui::Context, open: &mut bool) {
let id = egui::Id::unique("cc_plot_preview");
@@ -169,6 +174,16 @@ mod tests {
(CadApp::new(Session::new(), services), asked)
}
#[test]
fn plot_preview_reads_shared_png_and_rejects_other_bytes() {
let ctx = egui::Context::default();
let mut png = Vec::new();
cadcraft_render::raster::write_rgba_png(&mut png, 1, 1, &[10, 20, 30, 255]).unwrap();
let texture = super::preview_texture(&ctx, &png).unwrap();
assert_eq!(texture.size(), [1, 1]);
assert!(super::preview_texture(&ctx, b"not a PNG").is_err());
}
#[test]
fn typed_and_menu_commands_ask_json_calls_never_do() {
let (mut app, asked) = app();
@@ -0,0 +1,72 @@
/*
* Ported from mozjpeg to rust
*
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1991-1996, Thomas G. Lane.
* libjpeg-turbo Modifications:
* Copyright (C) 2015, 2020, D. R. Commander.
*
* Conditions of distribution and use:
* In plain English:
*
* 1. We don't promise that this software works. (But if you find any bugs,
* please let us know!)
* 2. You can use this software for whatever you want. You don't have to pay us.
* 3. You may not pretend that you wrote this software. If you use it in a
* program, you must acknowledge somewhere in your documentation that
* you've used the IJG code.
*
* In legalese:
*
* The authors make NO WARRANTY or representation, either express or implied,
* with respect to this software, its quality, accuracy, merchantability, or
* fitness for a particular purpose. This software is provided "AS IS", and you,
* its user, assume the entire risk as to its quality and accuracy.
*
* This software is copyright (C) 1991-2020, Thomas G. Lane, Guido Vollbeding.
* All Rights Reserved except as specified below.
*
* Permission is hereby granted to use, copy, modify, and distribute this
* software (or portions thereof) for any purpose, without fee, subject to these
* conditions:
* (1) If any part of the source code for this software is distributed, then this
* README file must be included, with this copyright and no-warranty notice
* unaltered; and any additions, deletions, or changes to the original files
* must be clearly indicated in accompanying documentation.
* (2) If only executable code is distributed, then the accompanying
* documentation must state that "this software is based in part on the work of
* the Independent JPEG Group".
* (3) Permission for use of this software is granted only if the user accepts
* full responsibility for any undesirable consequences; the authors accept
* NO LIABILITY for damages of any kind.
*
* These conditions apply to any software derived from or based on the IJG code,
* not just to the unmodified library. If you use our work, you ought to
* acknowledge us.
*
* Permission is NOT granted for the use of any IJG author's name or company name
* in advertising or publicity relating to this software or products derived from
* it. This software may be referred to only as "the Independent JPEG Group's
* software".
*
* We specifically permit and encourage the use of this software as the basis of
* commercial products, provided that all warranty or liability claims are
* assumed by the product vendor.
*
* This file contains a slower but more accurate integer implementation of the
* forward DCT (Discrete Cosine Transform).
*
* A 2-D DCT can be done by 1-D DCT on each row followed by 1-D DCT
* on each column. Direct algorithms are also available, but they are
* much more complex and seem not to be any faster when reduced to code.
*
* This implementation is based on an algorithm described in
* C. Loeffler, A. Ligtenberg and G. Moschytz, "Practical Fast 1-D DCT
* Algorithms with 11 Multiplications", Proc. Int'l. Conf. on Acoustics,
* Speech, and Signal Processing 1989 (ICASSP '89), pp. 988-991.
* The primary algorithm described there uses 11 multiplies and 29 adds.
* We use their alternate method with 12 multiplies and 32 adds.
* The advantage of this method is that no data path contains more than one
* multiplication; this allows a very simple and accurate implementation in
* scaled fixed-point arithmetic, with a minimal number of shifts.
*/
+201
View File
@@ -0,0 +1,201 @@
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http://www.apache.org/licenses/
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APPENDIX: How to apply the Apache License to your work.
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See the License for the specific language governing permissions and
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Copyright (c) 2021 Volker Ströbel <volkerstroebel@mysurdity.de>
Permission is hereby granted, free of charge, to any
person obtaining a copy of this software and associated
documentation files (the "Software"), to deal in the
Software without restriction, including without
limitation the rights to use, copy, modify, merge,
publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software
is furnished to do so, subject to the following
conditions:
The above copyright notice and this permission notice
shall be included in all copies or substantial portions
of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
@@ -0,0 +1,8 @@
/*
* Ported from mozjpeg / jfdctint-avx2.asm to rust
* Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
* Copyright (C) 2009, 2016, 2018, 2020, D. R. Commander.
*
* Based on the x86 SIMD extension for IJG JPEG library
* Copyright (C) 1999-2006, MIYASAKA Masaru.
*/
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{
"package": "jpeg-encoder",
"version": "0.6.1",
"source": "https://crates.io/crates/jpeg-encoder/0.6.1",
"registry_checksum": "b454d911ac55068f53495488d8ccd0646eaa540c033a28ee15b07838afafb01f",
"license": "(MIT OR Apache-2.0) AND IJG",
"files": {
"LICENSE-MIT": {
"source": "LICENSE-MIT",
"source_sha256": "4d022727ea392ebba2fe5e9a5f78c610a0eae506b491f3db29c78b6d430d6503",
"sha256": "4d022727ea392ebba2fe5e9a5f78c610a0eae506b491f3db29c78b6d430d6503"
},
"LICENSE-APACHE": {
"source": "LICENSE-APACHE",
"source_sha256": "85a884980abd6032fc6b5439ba918ab16db9ac9051b5cf18db9c27c587df07c0",
"sha256": "85a884980abd6032fc6b5439ba918ab16db9ac9051b5cf18db9c27c587df07c0"
},
"IJG-NOTICE.txt": {
"source": "src/fdct.rs",
"source_sha256": "0b59244bbd05b2593ded252ecf0d010a8a4c6ec1d4713b3caeb6fb724586e4d6",
"sha256": "432424ca69caaa82565c0491c11cdab311a2e7d39180970b8ba22017996bf678"
},
"SIMD-NOTICE.txt": {
"source": "src/avx2/fdct.rs",
"source_sha256": "bc362322f568f92c3699f4ca2922b261c12b7dd997120b01fd3cab58d9d2f9ab",
"sha256": "ee36eeaa9df1f7f09c7046f428ce4a848fcf518394e63d3e2125ec261949e8ba"
}
}
}