Skip to content

Commit

Permalink
Implement clone_font_variation_settings method
Browse files Browse the repository at this point in the history
  • Loading branch information
@dadaa
dadaa committed Sep 5, 2017
1 parent e97f28e commit 9516628
Showing 1 changed file with 64 additions and 93 deletions.
157 changes: 64 additions & 93 deletions components/style/properties/gecko.mako.rs
View file
Expand Up @@ -5,7 +5,7 @@
// `data` comes from components/style/properties.mako.rs; see build.rs for more details.

<%!
from data import to_rust_ident, to_camel_case
from data import to_rust_ident, to_camel_case, to_camel_case_lower
from data import Keyword
%>
<%namespace name="helpers" file="/helpers.mako.rs" />
Expand Down Expand Up @@ -1070,6 +1070,67 @@ impl Clone for ${style_struct.gecko_struct_name} {
}
</%def>

<%def name="impl_font_settings(ident, tag_type)">
<%
gecko_ffi_name = to_camel_case_lower(ident)
%>

pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
use values::generics::FontSettings;

let current_settings = &mut self.gecko.mFont.${gecko_ffi_name};
current_settings.clear_pod();

match v {
FontSettings::Normal => (), // do nothing, length is already 0

FontSettings::Tag(other_settings) => {
unsafe { current_settings.set_len_pod(other_settings.len() as u32) };

for (current, other) in current_settings.iter_mut().zip(other_settings) {
current.mTag = other.tag;
current.mValue = other.value.0;
}
}
};
}

pub fn copy_${ident}_from(&mut self, other: &Self) {
let current_settings = &mut self.gecko.mFont.${gecko_ffi_name};
let other_settings = &other.gecko.mFont.${gecko_ffi_name};
let settings_length = other_settings.len() as u32;

current_settings.clear_pod();
unsafe { current_settings.set_len_pod(settings_length) };

for (current, other) in current_settings.iter_mut().zip(other_settings.iter()) {
current.mTag = other.mTag;
current.mValue = other.mValue;
}
}

pub fn reset_${ident}(&mut self, other: &Self) {
self.copy_${ident}_from(other)
}

pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
use values::generics::{FontSettings, FontSettingTag, ${tag_type}} ;

if self.gecko.mFont.${gecko_ffi_name}.len() == 0 {
FontSettings::Normal
} else {
FontSettings::Tag(
self.gecko.mFont.${gecko_ffi_name}.iter().map(|gecko_font_setting| {
FontSettingTag {
tag: gecko_font_setting.mTag,
value: ${tag_type}(gecko_font_setting.mValue),
}
}).collect()
)
}
}
</%def>

<%def name="raw_impl_trait(style_struct, skip_longhands='', skip_additionals='')">
<%
longhands = [x for x in style_struct.longhands
Expand Down Expand Up @@ -2069,98 +2130,8 @@ fn static_assert() {
skip_longhands="${skip_font_longhands}"
skip_additionals="*">

pub fn set_font_feature_settings(&mut self, v: longhands::font_feature_settings::computed_value::T) {
use values::generics::FontSettings;

let current_settings = &mut self.gecko.mFont.fontFeatureSettings;
current_settings.clear_pod();

match v {
FontSettings::Normal => (), // do nothing, length is already 0

FontSettings::Tag(feature_settings) => {
unsafe { current_settings.set_len_pod(feature_settings.len() as u32) };

for (current, feature) in current_settings.iter_mut().zip(feature_settings) {
current.mTag = feature.tag;
current.mValue = feature.value.0;
}
}
};
}

pub fn copy_font_feature_settings_from(&mut self, other: &Self) {
let current_settings = &mut self.gecko.mFont.fontFeatureSettings;
let feature_settings = &other.gecko.mFont.fontFeatureSettings;
let settings_length = feature_settings.len() as u32;

current_settings.clear_pod();
unsafe { current_settings.set_len_pod(settings_length) };

for (current, feature) in current_settings.iter_mut().zip(feature_settings.iter()) {
current.mTag = feature.mTag;
current.mValue = feature.mValue;
}
}

pub fn reset_font_feature_settings(&mut self, other: &Self) {
self.copy_font_feature_settings_from(other)
}

pub fn clone_font_feature_settings(&self) -> longhands::font_feature_settings::computed_value::T {
use values::generics::{FontSettings, FontSettingTag, FontSettingTagInt} ;

if self.gecko.mFont.fontFeatureSettings.len() == 0 {
FontSettings::Normal
} else {
FontSettings::Tag(
self.gecko.mFont.fontFeatureSettings.iter().map(|gecko_font_feature_setting| {
FontSettingTag {
tag: gecko_font_feature_setting.mTag,
value: FontSettingTagInt(gecko_font_feature_setting.mValue),
}
}).collect()
)
}
}

pub fn set_font_variation_settings(&mut self, v: longhands::font_variation_settings::computed_value::T) {
use values::generics::FontSettings;

let current_settings = &mut self.gecko.mFont.fontVariationSettings;
current_settings.clear_pod();

match v {
FontSettings::Normal => (), // do nothing, length is already 0

FontSettings::Tag(feature_settings) => {
unsafe { current_settings.set_len_pod(feature_settings.len() as u32) };

for (current, feature) in current_settings.iter_mut().zip(feature_settings) {
current.mTag = feature.tag;
current.mValue = feature.value.0;
}
}
};
}

pub fn copy_font_variation_settings_from(&mut self, other: &Self ) {
let current_settings = &mut self.gecko.mFont.fontVariationSettings;
let feature_settings = &other.gecko.mFont.fontVariationSettings;
let settings_length = feature_settings.len() as u32;

current_settings.clear_pod();
unsafe { current_settings.set_len_pod(settings_length) };

for (current, feature) in current_settings.iter_mut().zip(feature_settings.iter()) {
current.mTag = feature.mTag;
current.mValue = feature.mValue;
}
}

pub fn reset_font_variation_settings(&mut self, other: &Self) {
self.copy_font_variation_settings_from(other)
}
<% impl_font_settings("font_feature_settings", "FontSettingTagInt") %>
<% impl_font_settings("font_variation_settings", "FontSettingTagFloat") %>

pub fn fixup_none_generic(&mut self, device: &Device) {
self.gecko.mFont.systemFont = false;
Expand Down

0 comments on commit 9516628

Please sign in to comment.