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abdullh.alsoleman
Front-End
Commits
ed9fcc35
Commit
ed9fcc35
authored
Dec 04, 2015
by
Adam Barth
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Merge pull request #711 from abarth/letter_spacing
Add support for letterSpacing to TextStyle
parents
5ad32f29
20a49edd
Changes
1
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1 changed file
with
25 additions
and
13 deletions
+25
-13
text_style.dart
packages/flutter/lib/src/painting/text_style.dart
+25
-13
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packages/flutter/lib/src/painting/text_style.dart
View file @
ed9fcc35
...
...
@@ -30,6 +30,7 @@ class TextStyle {
this
.
fontSize
,
this
.
fontWeight
,
this
.
fontStyle
,
this
.
letterSpacing
,
this
.
textAlign
,
this
.
textBaseline
,
this
.
height
,
...
...
@@ -41,48 +42,52 @@ class TextStyle {
/// Whether null values are replaced with their value in an ancestor text style.
final
bool
inherit
;
/// The color to use when painting the text
/// The color to use when painting the text
.
final
Color
color
;
/// The name of the font to use when painting the text
/// The name of the font to use when painting the text
.
final
String
fontFamily
;
/// The size of gyphs (in logical pixels) to use when painting the text
/// The size of gyphs (in logical pixels) to use when painting the text
.
final
double
fontSize
;
/// The font weight to use when painting the text
/// The font weight to use when painting the text
.
final
FontWeight
fontWeight
;
/// The font style to use when painting the text
/// The font style to use when painting the text
.
final
FontStyle
fontStyle
;
/// The amount of space to add between each letter.
final
double
letterSpacing
;
/// How the text should be aligned (applies only to the outermost
/// StyledTextSpan, which establishes the container for the text)
/// StyledTextSpan, which establishes the container for the text)
.
final
TextAlign
textAlign
;
/// The baseline to use for aligning the text
/// The baseline to use for aligning the text
.
final
TextBaseline
textBaseline
;
/// The distance between the text baselines, as a multiple of the font size
/// The distance between the text baselines, as a multiple of the font size
.
final
double
height
;
/// A list of decorations to paint near the text
/// A list of decorations to paint near the text
.
final
List
<
TextDecoration
>
decoration
;
// TODO(ianh): Switch this to a Set<> once Dart supports constant Sets
/// The color in which to paint the text decorations
/// The color in which to paint the text decorations
.
final
Color
decorationColor
;
/// The style in which to paint the text decorations
/// The style in which to paint the text decorations
.
final
TextDecorationStyle
decorationStyle
;
/// Returns a new text style that matches this text style but with the given
/// values replaced
/// values replaced
.
TextStyle
copyWith
({
Color
color
,
String
fontFamily
,
double
fontSize
,
FontWeight
fontWeight
,
FontStyle
fontStyle
,
double
letterSpacing
,
TextAlign
textAlign
,
TextBaseline
textBaseline
,
double
height
,
...
...
@@ -97,6 +102,7 @@ class TextStyle {
fontSize:
fontSize
!=
null
?
fontSize
:
this
.
fontSize
,
fontWeight:
fontWeight
!=
null
?
fontWeight
:
this
.
fontWeight
,
fontStyle:
fontStyle
!=
null
?
fontStyle
:
this
.
fontStyle
,
letterSpacing:
letterSpacing
!=
null
?
letterSpacing
:
this
.
letterSpacing
,
textAlign:
textAlign
!=
null
?
textAlign
:
this
.
textAlign
,
textBaseline:
textBaseline
!=
null
?
textBaseline
:
this
.
textBaseline
,
height:
height
!=
null
?
height
:
this
.
height
,
...
...
@@ -119,6 +125,7 @@ class TextStyle {
fontSize:
other
.
fontSize
,
fontWeight:
other
.
fontWeight
,
fontStyle:
other
.
fontStyle
,
letterSpacing:
other
.
letterSpacing
,
textAlign:
other
.
textAlign
,
textBaseline:
other
.
textBaseline
,
height:
other
.
height
,
...
...
@@ -137,7 +144,8 @@ class TextStyle {
fontWeight:
fontWeight
,
fontStyle:
fontStyle
,
fontFamily:
fontFamily
,
fontSize:
fontSize
fontSize:
fontSize
,
letterSpacing:
letterSpacing
);
}
...
...
@@ -161,6 +169,7 @@ class TextStyle {
fontSize
==
typedOther
.
fontSize
&&
fontWeight
==
typedOther
.
fontWeight
&&
fontStyle
==
typedOther
.
fontStyle
&&
letterSpacing
==
typedOther
.
letterSpacing
&&
textAlign
==
typedOther
.
textAlign
&&
textBaseline
==
typedOther
.
textBaseline
&&
decoration
==
typedOther
.
decoration
&&
...
...
@@ -177,6 +186,7 @@ class TextStyle {
value
=
37
*
value
+
fontSize
.
hashCode
;
value
=
37
*
value
+
fontWeight
.
hashCode
;
value
=
37
*
value
+
fontStyle
.
hashCode
;
value
=
37
*
value
+
letterSpacing
.
hashCode
;
value
=
37
*
value
+
textAlign
.
hashCode
;
value
=
37
*
value
+
textBaseline
.
hashCode
;
value
=
37
*
value
+
decoration
.
hashCode
;
...
...
@@ -235,6 +245,8 @@ class TextStyle {
break
;
}
}
if
(
letterSpacing
!=
null
)
result
.
add
(
'
${prefix}
letterSpacing:
$letterSpacing
'
);
if
(
textAlign
!=
null
)
{
switch
(
textAlign
)
{
case
TextAlign
.
left
:
...
...
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