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Bug 1635160 - Convert style-font #defines to an enum class. r=emilio

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Differential Revision: https://phabricator.services.mozilla.com/D73728
This commit is contained in:
Philipp Zech 2020-05-07 08:32:27 +00:00
parent 46cce048ef
commit 46da657360
6 changed files with 39 additions and 40 deletions
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5
dom/mathml/MathMLElement.cpp
View File

@ -528,9 +528,8 @@ void MathMLElement::MapMathMLAttributesInto(
if (!ParseNumericValue(str, fontSize, flags, nullptr) &&
parseSizeKeywords) {
static const char sizes[3][7] = {"small", "normal", "big"};
static const int32_t values[MOZ_ARRAY_LENGTH(sizes)] = {
NS_STYLE_FONT_SIZE_SMALL, NS_STYLE_FONT_SIZE_MEDIUM,
NS_STYLE_FONT_SIZE_LARGE};
static const StyleFontSize values[MOZ_ARRAY_LENGTH(sizes)] = {
StyleFontSize::Small, StyleFontSize::Medium, StyleFontSize::Large};
str.CompressWhitespace();
for (uint32_t i = 0; i < ArrayLength(sizes); ++i) {
if (str.EqualsASCII(sizes[i])) {

1
layout/style/ServoBindings.toml
View File

@ -166,6 +166,7 @@ rusty-enums = [
"mozilla::StyleBlend",
"mozilla::StyleMaskComposite",
"mozilla::StyleControlCharacterVisibility",
"mozilla::StyleFontSize",
]
whitelist-vars = [
"NS_ATTRVALUE_.*",

26
layout/style/nsStyleConsts.h
View File

@ -375,19 +375,19 @@ enum class StyleFlexWrap : uint8_t {
#define NS_STYLE_ORDER_INITIAL 0
// See nsStyleFont
#define NS_STYLE_FONT_SIZE_XXSMALL 0
#define NS_STYLE_FONT_SIZE_XSMALL 1
#define NS_STYLE_FONT_SIZE_SMALL 2
#define NS_STYLE_FONT_SIZE_MEDIUM 3
#define NS_STYLE_FONT_SIZE_LARGE 4
#define NS_STYLE_FONT_SIZE_XLARGE 5
#define NS_STYLE_FONT_SIZE_XXLARGE 6
#define NS_STYLE_FONT_SIZE_XXXLARGE \
7 // Only used by <font size="7">. Not specifiable in CSS.
#define NS_STYLE_FONT_SIZE_LARGER 8
#define NS_STYLE_FONT_SIZE_SMALLER 9
#define NS_STYLE_FONT_SIZE_NO_KEYWORD \
10 // Used by Servo to track the "no keyword" case
enum class StyleFontSize : uint8_t {
Xxsmall = 0,
Xsmall,
Small,
Medium,
Large,
Xlarge,
Xxlarge,
Xxxlarge,
Larger,
Smaller,
NoKeyword // Used by Servo to track the "no keyword" case
};
#define NS_STYLE_MASONRY_PLACEMENT_PACK (1 << 0)
#define NS_STYLE_MASONRY_ORDER_DEFINITE_FIRST (1 << 1)

2
layout/style/nsStyleStruct.cpp
View File

@ -245,7 +245,7 @@ nsStyleFont::nsStyleFont(const Document& aDocument)
mSize(ZoomText(aDocument, mFont.size)),
mFontSizeFactor(1.0),
mFontSizeOffset(0),
mFontSizeKeyword(NS_STYLE_FONT_SIZE_MEDIUM),
mFontSizeKeyword(StyleFontSize::Medium),
mGenericID(StyleGenericFontFamily::None),
mScriptLevel(0),
mMathVariant(NS_MATHML_MATHVARIANT_NONE),

5
layout/style/nsStyleStruct.h
View File

@ -102,9 +102,8 @@ struct MOZ_NEEDS_MEMMOVABLE_MEMBERS nsStyleFont {
// and if so if it has been modified by a factor/offset
float mFontSizeFactor;
nscoord mFontSizeOffset;
uint8_t mFontSizeKeyword; // NS_STYLE_FONT_SIZE_*, is
// NS_STYLE_FONT_SIZE_NO_KEYWORD when not
// keyword-derived
mozilla::StyleFontSize mFontSizeKeyword; // StyleFontSize is Nokeyword when
// not keyword-derived
mozilla::StyleGenericFontFamily mGenericID;

40
servo/components/style/properties/gecko.mako.rs
View File

@ -953,19 +953,19 @@ fn static_assert() {
if let Some(info) = v.keyword_info {
self.gecko.mFontSizeKeyword = match info.kw {
KeywordSize::XXSmall => structs::NS_STYLE_FONT_SIZE_XXSMALL,
KeywordSize::XSmall => structs::NS_STYLE_FONT_SIZE_XSMALL,
KeywordSize::Small => structs::NS_STYLE_FONT_SIZE_SMALL,
KeywordSize::Medium => structs::NS_STYLE_FONT_SIZE_MEDIUM,
KeywordSize::Large => structs::NS_STYLE_FONT_SIZE_LARGE,
KeywordSize::XLarge => structs::NS_STYLE_FONT_SIZE_XLARGE,
KeywordSize::XXLarge => structs::NS_STYLE_FONT_SIZE_XXLARGE,
KeywordSize::XXXLarge => structs::NS_STYLE_FONT_SIZE_XXXLARGE,
} as u8;
KeywordSize::XXSmall => structs::StyleFontSize::Xxsmall,
KeywordSize::XSmall => structs::StyleFontSize::Xsmall,
KeywordSize::Small => structs::StyleFontSize::Small,
KeywordSize::Medium => structs::StyleFontSize::Medium,
KeywordSize::Large => structs::StyleFontSize::Large,
KeywordSize::XLarge => structs::StyleFontSize::Xxlarge,
KeywordSize::XXLarge => structs::StyleFontSize::Xxlarge,
KeywordSize::XXXLarge => structs::StyleFontSize::Xxxlarge,
};
self.gecko.mFontSizeFactor = info.factor;
self.gecko.mFontSizeOffset = info.offset.to_i32_au();
} else {
self.gecko.mFontSizeKeyword = structs::NS_STYLE_FONT_SIZE_NO_KEYWORD as u8;
self.gecko.mFontSizeKeyword = structs::StyleFontSize::NoKeyword;
self.gecko.mFontSizeFactor = 1.;
self.gecko.mFontSizeOffset = 0;
}
@ -974,16 +974,16 @@ fn static_assert() {
pub fn clone_font_size(&self) -> FontSize {
use crate::values::specified::font::{KeywordInfo, KeywordSize};
let size = Au(self.gecko.mSize).into();
let kw = match self.gecko.mFontSizeKeyword as u32 {
structs::NS_STYLE_FONT_SIZE_XXSMALL => KeywordSize::XXSmall,
structs::NS_STYLE_FONT_SIZE_XSMALL => KeywordSize::XSmall,
structs::NS_STYLE_FONT_SIZE_SMALL => KeywordSize::Small,
structs::NS_STYLE_FONT_SIZE_MEDIUM => KeywordSize::Medium,
structs::NS_STYLE_FONT_SIZE_LARGE => KeywordSize::Large,
structs::NS_STYLE_FONT_SIZE_XLARGE => KeywordSize::XLarge,
structs::NS_STYLE_FONT_SIZE_XXLARGE => KeywordSize::XXLarge,
structs::NS_STYLE_FONT_SIZE_XXXLARGE => KeywordSize::XXXLarge,
structs::NS_STYLE_FONT_SIZE_NO_KEYWORD => {
let kw = match self.gecko.mFontSizeKeyword {
structs::StyleFontSize::Xxsmall => KeywordSize::XXSmall,
structs::StyleFontSize::Xsmall => KeywordSize::XSmall,
structs::StyleFontSize::Small => KeywordSize::Small,
structs::StyleFontSize::Medium => KeywordSize::Medium,
structs::StyleFontSize::Large => KeywordSize::Large,
structs::StyleFontSize::Xlarge => KeywordSize::XLarge,
structs::StyleFontSize::Xxlarge => KeywordSize::XXLarge,
structs::StyleFontSize::Xxxlarge => KeywordSize::XXXLarge,
structs::StyleFontSize::NoKeyword => {
return FontSize {
size,
keyword_info: None,