Added removal of the transform attribute with a default value.

CHANGELOG.md

@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](http:https://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http:https://semver.org/).
 
 ## [Unreleased]
+### Added
+- Removal of the `transform` attribute with a default value.
+
 ### Fixed
 - Attributes resolving during the `defs` regrouping.
 

src/cleaner.rs

@@ -239,6 +239,8 @@ pub fn clean_doc(
  remove_empty_defs(doc);
  fix_xmlns_attribute(doc, options.remove_xmlns_xlink_attribute);
 
+ remove_default_transform(doc);
+
  // NOTE: Must be run at last, since it breaks the linking.
  join_style_attributes(doc, options.join_style_attributes, opt);
 

src/task/mod.rs

@@ -24,12 +24,13 @@ pub use self::group_defs::group_defs;
 pub use self::join_style_attrs::join_style_attributes;
 pub use self::merge_gradients::merge_gradients;
 pub use self::preclean_checks::preclean_checks;
-pub use self::rm_default_attrs::remove_default_attributes;
-pub use self::rm_dupl_defs::*;
 pub use self::regroup_gradient_stops::regroup_gradient_stops;
-pub use self::resolve_inherit::resolve_inherit;
 pub use self::resolve_gradients::*;
+pub use self::resolve_inherit::resolve_inherit;
 pub use self::resolve_use::resolve_use;
+pub use self::rm_default_attrs::remove_default_attributes;
+pub use self::rm_default_transform::remove_default_transform;
+pub use self::rm_dupl_defs::*;
 pub use self::rm_elems::remove_element;
 pub use self::rm_gradient_attrs::remove_gradient_attributes;
 pub use self::rm_invalid_stops::remove_invalid_stops;
@@ -57,10 +58,11 @@ mod join_style_attrs;
 mod merge_gradients;
 mod preclean_checks;
 mod regroup_gradient_stops;
-mod resolve_inherit;
 mod resolve_gradients;
+mod resolve_inherit;
 mod resolve_use;
 mod rm_default_attrs;
+mod rm_default_transform;
 mod rm_dupl_defs;
 mod rm_elems;
 mod rm_gradient_attrs;

src/task/rm_default_transform.rs

@@ -0,0 +1,32 @@
+// svgcleaner could help you to clean up your SVG files
+// from unnecessary data.
+// Copyright (C) 2012-2018 Evgeniy Reizner
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+use svgdom::{Document, AttributeValue};
+
+use task::short::AId;
+
+pub fn remove_default_transform(doc: &Document) {
+ for mut node in doc.descendants() {
+ let av = node.attributes().get_value(AId::Transform).cloned();
+ if let Some(AttributeValue::Transform(ts)) = av {
+ if ts.is_default() {
+ node.remove_attribute(AId::Transform);
+ }
+ }
+ }
+}