1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139

use crate::{
    ListSeparator,
    ValueWriteOptions,
};

/// XML node indention
#[derive(Clone, Copy, PartialEq, Debug)]
pub enum Indent {
    /// Disable indention and new lines.
    None,
    /// Indent with spaces. Preferred range is 0..4.
    Spaces(u8),
    /// Indent with tabs.
    Tabs,
}

/// An attributes order.
///
/// Note: the `id` attribute is always first.
#[derive(Clone, Copy, PartialEq, Debug)]
pub enum AttributesOrder {
    /// Attributes are stored in the `Vec` and with this option,
    /// they will be written in the same order an in the `Vec`.
    AsIs,
    /// Write attributes in the alphabetical order.
    ///
    /// Only SVG attributes will be sorted. Non-SVG attributes will be written as-is.
    Alphabetical,
    /// Write attributes in the same order as they listed in the SVG spec.
    ///
    /// The current set of rules is pretty limited and doesn't follow the spec strictly.
    ///
    /// Only SVG attributes will be sorted. Non-SVG attributes will be written as-is.
    Specification,
}

/// Options that defines SVG writing.
#[derive(Debug)]
pub struct WriteOptions {
    /// Use single quote marks instead of double quote.
    ///
    /// # Examples
    ///
    /// Before:
    ///
    /// ```text
    /// <rect fill="red"/>
    /// ```
    ///
    /// After:
    ///
    /// ```text
    /// <rect fill='red'/>
    /// ```
    ///
    /// Default: disabled
    pub use_single_quote: bool,

    /// Set XML nodes indention.
    ///
    /// # Examples
    ///
    /// `Indent::None`
    ///
    /// Before:
    ///
    /// ```text
    /// <svg>
    ///     <rect fill="red"/>
    /// </svg>
    ///
    /// ```
    ///
    /// After:
    ///
    /// ```text
    /// <svg><rect fill="red"/></svg>
    /// ```
    ///
    /// Default: 4 spaces
    pub indent: Indent,

    /// Set XML attributes indention.
    ///
    /// # Examples
    ///
    /// `Indent::Spaces(2)`
    ///
    /// Before:
    ///
    /// ```text
    /// <svg>
    ///     <rect fill="red" stroke="black"/>
    /// </svg>
    ///
    /// ```
    ///
    /// After:
    ///
    /// ```text
    /// <svg>
    ///     <rect
    ///       fill="red"
    ///       stroke="black"/>
    /// </svg>
    /// ```
    ///
    /// Default: `None`
    pub attributes_indent: Indent,

    /// Set attributes order.
    ///
    /// Default: `AttributesOrder::Alphabetical`
    pub attributes_order: AttributesOrder,

    /// `svgtypes` options.
    pub values: ValueWriteOptions,
}

impl Default for WriteOptions {
    fn default() -> Self {
        WriteOptions {
            indent: Indent::Spaces(4),
            attributes_indent: Indent::None,
            use_single_quote: false,
            attributes_order: AttributesOrder::Alphabetical,
            values: ValueWriteOptions {
                trim_hex_colors: false,
                remove_leading_zero: false,
                use_compact_path_notation: false,
                join_arc_to_flags: false,
                remove_duplicated_path_commands: false,
                use_implicit_lineto_commands: false,
                simplify_transform_matrices: false,
                list_separator: ListSeparator::Space,
            },
        }
    }
}