1+ using System . Collections . Generic ;
2+ using System . Linq ;
3+ using Unity . UIWidgets . foundation ;
4+ using Unity . UIWidgets . ui ;
5+
6+ namespace Unity . UIWidgets . painting {
7+ public class StrutStyle : Diagnosticable {
8+ public StrutStyle (
9+ string fontFamily = null ,
10+ List < string > fontFamilyFallback = null ,
11+ float ? fontSize = null ,
12+ float ? height = null ,
13+ float ? leading = null ,
14+ FontWeight fontWeight = null ,
15+ FontStyle ? fontStyle = null ,
16+ bool forceStrutHeight = false ,
17+ string debugLabel = null
18+ ) {
19+ D . assert ( fontSize == null || fontSize > 0 ) ;
20+ D . assert ( leading == null || leading >= 0 ) ;
21+ this . fontFamily = fontFamily ;
22+ this . _fontFamilyFallback = fontFamilyFallback ;
23+ this . fontSize = fontSize ;
24+ this . height = height ;
25+ this . fontWeight = fontWeight ;
26+ this . fontStyle = fontStyle ;
27+ this . leading = leading ;
28+ this . forceStrutHeight = forceStrutHeight ;
29+ this . debugLabel = debugLabel ;
30+ }
31+
32+ public static StrutStyle fromTextStyle (
33+ TextStyle textStyle ,
34+ string fontFamily = null ,
35+ List < string > fontFamilyFallback = null ,
36+ float ? fontSize = null ,
37+ float ? height = null ,
38+ float ? leading = null ,
39+ FontWeight fontWeight = null ,
40+ FontStyle ? fontStyle = null ,
41+ bool forceStrutHeight = false ,
42+ string debugLabel = null
43+ ) {
44+ D . assert ( textStyle != null ) ;
45+ D . assert ( fontSize == null || fontSize > 0 ) ;
46+ D . assert ( leading == null || leading >= 0 ) ;
47+ return new StrutStyle (
48+ fontFamily : fontFamily ?? textStyle . fontFamily ,
49+ fontFamilyFallback : fontFamilyFallback ?? textStyle . fontFamilyFallback ,
50+ height : height ?? textStyle . height ,
51+ fontSize : fontSize ?? textStyle . fontSize ,
52+ fontWeight : fontWeight ?? textStyle . fontWeight ,
53+ fontStyle : fontStyle ?? textStyle . fontStyle ,
54+ debugLabel : debugLabel ?? textStyle . debugLabel
55+ ) ;
56+ }
57+
58+ public static readonly StrutStyle disabled = new StrutStyle (
59+ height : 0.0f ,
60+ leading : 0.0f
61+ ) ;
62+
63+ public readonly string fontFamily ;
64+
65+ public List < string > fontFamilyFallback {
66+ get { return this . _fontFamilyFallback ; }
67+ }
68+
69+ readonly List < string > _fontFamilyFallback ;
70+
71+ public readonly float ? fontSize ;
72+ public readonly float ? height ;
73+ public readonly FontWeight fontWeight ;
74+ public readonly FontStyle ? fontStyle ;
75+ public readonly float ? leading ;
76+ public readonly bool forceStrutHeight ;
77+ public readonly string debugLabel ;
78+
79+ public RenderComparison compareTo ( StrutStyle other ) {
80+ if ( ReferenceEquals ( this , other ) ) {
81+ return RenderComparison . identical ;
82+ }
83+
84+ if ( other == null ) {
85+ return RenderComparison . layout ;
86+ }
87+
88+ if ( this . fontFamily != other . fontFamily ||
89+ this . fontSize != other . fontSize ||
90+ this . fontWeight != other . fontWeight ||
91+ this . fontStyle != other . fontStyle ||
92+ this . height != other . height ||
93+ this . leading != other . leading ||
94+ this . forceStrutHeight != other . forceStrutHeight ||
95+ ! CollectionUtils . equalsList ( this . fontFamilyFallback , other . fontFamilyFallback ) ) {
96+ return RenderComparison . layout ;
97+ }
98+
99+ return RenderComparison . identical ;
100+ }
101+
102+ public StrutStyle inheritFromTextStyle ( TextStyle other ) {
103+ if ( other == null ) {
104+ return this ;
105+ }
106+
107+ return new StrutStyle (
108+ fontFamily : this . fontFamily ?? other . fontFamily ,
109+ fontFamilyFallback : this . fontFamilyFallback ?? other . fontFamilyFallback ,
110+ height : this . height ?? other . height ,
111+ leading : this . leading ,
112+ fontSize : this . fontSize ?? other . fontSize ,
113+ fontWeight : this . fontWeight ?? other . fontWeight ,
114+ fontStyle : this . fontStyle ?? other . fontStyle ,
115+ forceStrutHeight : this . forceStrutHeight ,
116+ debugLabel : this . debugLabel ?? other . debugLabel
117+ ) ;
118+ }
119+
120+ public bool Equals ( StrutStyle other ) {
121+ if ( ReferenceEquals ( null , other ) ) {
122+ return false ;
123+ }
124+
125+ if ( ReferenceEquals ( this , other ) ) {
126+ return true ;
127+ }
128+
129+ return this . fontFamily == other . fontFamily &&
130+ this . fontSize == other . fontSize &&
131+ this . fontWeight == other . fontWeight &&
132+ this . fontStyle == other . fontStyle &&
133+ this . height == other . height &&
134+ this . leading == other . leading &&
135+ this . forceStrutHeight == other . forceStrutHeight ;
136+ }
137+
138+ public override bool Equals ( object obj ) {
139+ if ( ReferenceEquals ( null , obj ) ) {
140+ return false ;
141+ }
142+
143+ if ( ReferenceEquals ( this , obj ) ) {
144+ return true ;
145+ }
146+
147+ if ( obj . GetType ( ) != this . GetType ( ) ) {
148+ return false ;
149+ }
150+
151+ return this . Equals ( ( StrutStyle ) obj ) ;
152+ }
153+
154+ public static bool operator == ( StrutStyle left , StrutStyle right ) {
155+ return Equals ( left , right ) ;
156+ }
157+
158+ public static bool operator != ( StrutStyle left , StrutStyle right ) {
159+ return ! Equals ( left , right ) ;
160+ }
161+
162+ public override int GetHashCode ( ) {
163+ unchecked {
164+ var hashCode = this . fontFamily ? . GetHashCode ( ) ?? 0 ;
165+ hashCode = ( hashCode * 397 ) ^ ( this . fontSize ? . GetHashCode ( ) ?? 0 ) ;
166+ hashCode = ( hashCode * 397 ) ^ ( this . fontWeight ? . GetHashCode ( ) ?? 0 ) ;
167+ hashCode = ( hashCode * 397 ) ^ ( this . fontStyle ? . GetHashCode ( ) ?? 0 ) ;
168+ hashCode = ( hashCode * 397 ) ^ ( this . height ? . GetHashCode ( ) ?? 0 ) ;
169+ hashCode = ( hashCode * 397 ) ^ ( this . leading ? . GetHashCode ( ) ?? 0 ) ;
170+ hashCode = ( hashCode * 397 ) ^ this . forceStrutHeight . GetHashCode ( ) ;
171+ return hashCode ;
172+ }
173+ }
174+
175+ public override string toStringShort ( ) {
176+ return $ "{ this . GetType ( ) } ";
177+ }
178+
179+ public override void debugFillProperties ( DiagnosticPropertiesBuilder properties ) {
180+ base . debugFillProperties ( properties ) ;
181+ if ( this . debugLabel != null ) {
182+ properties . add ( new MessageProperty ( "debugLabel" , this . debugLabel ) ) ;
183+ }
184+
185+ List < DiagnosticsNode > styles = new List < DiagnosticsNode > ( ) ;
186+ styles . Add ( new StringProperty ( "family" , this . fontFamily , defaultValue : Diagnostics . kNullDefaultValue ,
187+ quoted : false ) ) ;
188+ styles . Add ( new EnumerableProperty < string > ( "familyFallback" , this . fontFamilyFallback ) ) ;
189+ styles . Add ( new DiagnosticsProperty < float ? > ( "size" , this . fontSize ,
190+ defaultValue : Diagnostics . kNullDefaultValue ) ) ;
191+ string weightDescription = "" ;
192+ if ( this . fontWeight != null ) {
193+ weightDescription = this . fontWeight . weightValue . ToString ( ) ;
194+ }
195+
196+ styles . Add ( new DiagnosticsProperty < FontWeight > (
197+ "weight" , this . fontWeight ,
198+ description : weightDescription ,
199+ defaultValue : Diagnostics . kNullDefaultValue
200+ ) ) ;
201+ styles . Add ( new EnumProperty < FontStyle ? > ( "style" , this . fontStyle ,
202+ defaultValue : Diagnostics . kNullDefaultValue ) ) ;
203+ styles . Add ( new DiagnosticsProperty < float ? > ( "height" , this . height ,
204+ defaultValue : Diagnostics . kNullDefaultValue ) ) ;
205+ styles . Add ( new FlagProperty ( "forceStrutHeight" , value : this . forceStrutHeight ,
206+ defaultValue : Diagnostics . kNullDefaultValue ) ) ;
207+
208+ bool styleSpecified = styles . Any ( ( DiagnosticsNode n ) => ! n . isFiltered ( DiagnosticLevel . info ) ) ;
209+ foreach ( var style in styles ) {
210+ properties . add ( style ) ;
211+ }
212+
213+ if ( ! styleSpecified ) {
214+ properties . add ( new FlagProperty ( "forceStrutHeight" , value : this . forceStrutHeight ,
215+ ifTrue : "<strut height forced>" ,
216+ ifFalse : "<strut height normal>" ) ) ;
217+ }
218+ }
219+ }
220+ }
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