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Add context-{fill,stroke}-opacity support to {fill,stroke}-opacity.

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This commit is contained in:
Xidorn Quan 2017-08-02 09:27:49 +10:00
parent 7827ca6bb5
commit ef4352d2a5
8 changed files with 149 additions and 7 deletions
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62
components/style/properties/gecko.mako.rs
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@ -634,6 +634,67 @@ def set_gecko_property(ffi_name, expr):
}
</%def>
<%def name="impl_svg_opacity(ident, gecko_ffi_name, need_clone=False)">
<% source_prefix = ident.split("_")[0].upper() + "_OPACITY_SOURCE" %>
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
use gecko_bindings::structs::nsStyleSVG_${source_prefix}_MASK as MASK;
use gecko_bindings::structs::nsStyleSVG_${source_prefix}_SHIFT as SHIFT;
use gecko_bindings::structs::nsStyleSVGOpacitySource::*;
use values::generics::svg::SVGOpacity;
self.gecko.mContextFlags &= !MASK;
match v {
SVGOpacity::Opacity(opacity) => {
self.gecko.mContextFlags |=
(eStyleSVGOpacitySource_Normal as u8) << SHIFT;
self.gecko.${gecko_ffi_name} = opacity;
}
SVGOpacity::ContextFillOpacity => {
self.gecko.mContextFlags |=
(eStyleSVGOpacitySource_ContextFillOpacity as u8) << SHIFT;
self.gecko.${gecko_ffi_name} = 1.;
}
SVGOpacity::ContextStrokeOpacity => {
self.gecko.mContextFlags |=
(eStyleSVGOpacitySource_ContextStrokeOpacity as u8) << SHIFT;
self.gecko.${gecko_ffi_name} = 1.;
}
}
}
pub fn copy_${ident}_from(&mut self, other: &Self) {
use gecko_bindings::structs::nsStyleSVG_${source_prefix}_MASK as MASK;
self.gecko.${gecko_ffi_name} = other.gecko.${gecko_ffi_name};
self.gecko.mContextFlags =
(self.gecko.mContextFlags & !MASK) |
(other.gecko.mContextFlags & MASK);
}
pub fn reset_${ident}(&mut self, other: &Self) {
self.copy_${ident}_from(other)
}
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
use gecko_bindings::structs::nsStyleSVG_${source_prefix}_MASK as MASK;
use gecko_bindings::structs::nsStyleSVG_${source_prefix}_SHIFT as SHIFT;
use gecko_bindings::structs::nsStyleSVGOpacitySource::*;
use values::generics::svg::SVGOpacity;
let source = (self.gecko.mContextFlags & MASK) >> SHIFT;
if source == eStyleSVGOpacitySource_Normal as u8 {
return SVGOpacity::Opacity(self.gecko.${gecko_ffi_name});
} else {
debug_assert_eq!(self.gecko.${gecko_ffi_name}, 1.0);
if source == eStyleSVGOpacitySource_ContextFillOpacity as u8 {
SVGOpacity::ContextFillOpacity
} else {
debug_assert_eq!(source, eStyleSVGOpacitySource_ContextStrokeOpacity as u8);
SVGOpacity::ContextStrokeOpacity
}
}
}
</%def>
<%def name="impl_svg_paint(ident, gecko_ffi_name, need_clone=False)">
#[allow(non_snake_case)]
pub fn set_${ident}(&mut self, mut v: longhands::${ident}::computed_value::T) {
@ -1024,6 +1085,7 @@ impl Clone for ${style_struct.gecko_struct_name} {
"Color": impl_color,
"RGBAColor": impl_rgba_color,
"SVGLength": impl_svg_length,
"SVGOpacity": impl_svg_opacity,
"SVGPaint": impl_svg_paint,
"UrlOrNone": impl_css_url,
}