skia_safe/modules/svg/types/
font.rs

1use std::fmt;
2
3use super::Length;
4use crate::{interop, prelude::*};
5use skia_bindings as sb;
6
7pub type FontStyle = sb::SkSVGFontStyle_Type;
8variant_name!(FontStyle::Normal);
9pub type FontWeight = sb::SkSVGFontWeight_Type;
10variant_name!(FontWeight::Lighter);
11
12#[repr(C)]
13#[derive(Copy, Clone)]
14pub struct FontSize {
15    ty: sb::SkSVGFontSize_Type,
16    size: sb::SkSVGLength,
17}
18
19native_transmutable!(sb::SkSVGFontSize, FontSize, svg_font_size_layout);
20
21impl fmt::Debug for FontSize {
22    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
23        f.debug_struct("SvgFontSize")
24            .field("size", &self.size())
25            .finish()
26    }
27}
28
29impl FontSize {
30    pub fn size(&self) -> Option<&Length> {
31        if self.ty == sb::SkSVGFontSize_Type::Length {
32            Some(Length::from_native_ref(&self.size))
33        } else {
34            None
35        }
36    }
37
38    pub fn inherit() -> Self {
39        Self {
40            ty: sb::SkSVGFontSize_Type::Inherit,
41            size: sb::SkSVGLength {
42                fValue: 0.0,
43                fUnit: sb::SkSVGLength_Unit::Unknown,
44            },
45        }
46    }
47
48    pub fn new(size: Length) -> Self {
49        Self {
50            ty: sb::SkSVGFontSize_Type::Length,
51            size: size.into_native(),
52        }
53    }
54}
55
56#[repr(C)]
57#[derive(Clone)]
58pub struct FontFamily {
59    ty: sb::SkSVGFontFamily_Type,
60    family: interop::String,
61}
62
63impl fmt::Debug for FontFamily {
64    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
65        f.debug_struct("SvgFontFamily")
66            .field("family", &self.family())
67            .finish()
68    }
69}
70
71impl FontFamily {
72    pub fn family(&self) -> Option<&str> {
73        if self.ty == sb::SkSVGFontFamily_Type::Family {
74            Some(self.family.as_str())
75        } else {
76            None
77        }
78    }
79
80    pub fn inherit() -> Self {
81        Self {
82            ty: sb::SkSVGFontFamily_Type::Inherit,
83            family: interop::String::default(),
84        }
85    }
86
87    pub fn new<T: AsRef<str>>(family: T) -> Self {
88        Self {
89            ty: sb::SkSVGFontFamily_Type::Family,
90            family: interop::String::from_str(family.as_ref()),
91        }
92    }
93}
94
95native_transmutable!(sb::SkSVGFontFamily, FontFamily, svg_font_family_layout);
skia_safe/modules/svg/types/font.rs

skia_safe/modules/svg/types/
font.rs
