public static bool ApplyAndCompare <T>(ref StyleValue <T> current, StyleValue <T> other) where T : Object
{
T oldValue = current.value;
if (current.Apply(other, StylePropertyApplyMode.CopyIfEqualOrGreaterSpecificity))
{
return(oldValue != other.value);
}
return(false);
}
// Note: this should not box values since we use a generic constraint
public static bool ApplyAndCompare <T>(ref StyleValue <T> current, StyleValue <T> other) where T : struct, IEquatable <T>
{
T oldValue = current.value;
if (current.Apply(other, StylePropertyApplyMode.CopyIfEqualOrGreaterSpecificity))
{
return(!oldValue.Equals(other.value));
}
return(false);
}
public static bool ApplyAndCompare(ref StyleValue <CursorStyle> current, StyleValue <CursorStyle> other)
{
CursorStyle oldValue = current.value;
if (current.Apply(other, StylePropertyApplyMode.CopyIfEqualOrGreaterSpecificity))
{
return(oldValue != other.value);
}
return(false);
}
public void ApplyCustomProperty(string propertyName, ref StyleValue <Texture2D> target)
{
CustomProperty property;
StyleValue <Texture2D> tmp = new StyleValue <Texture2D>();
if (m_CustomProperties != null && m_CustomProperties.TryGetValue(propertyName, out property))
{
property.data.Apply(property.handles, property.specificity, ref tmp, StyleSheetApplicator.ApplyImage);
}
target.Apply(tmp, StylePropertyApplyMode.CopyIfNotInline);
}
public void ApplyCustomProperty(string propertyName, ref StyleValue <string> target)
{
CustomProperty property;
StyleValue <string> tmp = new StyleValue <string>(string.Empty);
if (m_CustomProperties != null && m_CustomProperties.TryGetValue(propertyName, out property))
{
tmp.value = property.data.ReadAsString(property.handles[0]);
tmp.specificity = property.specificity;
}
target.Apply(tmp, StylePropertyApplyMode.CopyIfNotInline);
}
internal void ApplyCustomProperty <T>(string propertyName, ref StyleValue <T> target, StyleValueType valueType, HandlesApplicatorFunction <T> applicatorFunc)
{
CustomProperty property;
StyleValue <T> tmp = new StyleValue <T>();
if (m_CustomProperties != null && m_CustomProperties.TryGetValue(propertyName, out property))
{
// CustomProperty only support one value
var handle = property.handles[0];
if (handle.valueType == valueType)
{
property.data.Apply(property.handles, property.specificity, ref tmp, applicatorFunc);
}
else
{
Debug.LogWarning(string.Format("Trying to read value as {0} while parsed type is {1}", valueType, handle.valueType));
}
}
target.Apply(tmp, StylePropertyApplyMode.CopyIfNotInline);
}
static void Apply <T>(T val, int specificity, ref StyleValue <T> property)
{
property.Apply(new StyleValue <T>(val, specificity), StylePropertyApplyMode.CopyIfEqualOrGreaterSpecificity);
}
public void Apply(VisualElementStylesData other, StylePropertyApplyMode mode)
{
// Always just copy the reference to custom properties, since they can't be overriden per instance
m_CustomProperties = other.m_CustomProperties;
width.Apply(other.width, mode);
height.Apply(other.height, mode);
maxWidth.Apply(other.maxWidth, mode);
maxHeight.Apply(other.maxHeight, mode);
minWidth.Apply(other.minWidth, mode);
minHeight.Apply(other.minHeight, mode);
flex.Apply(other.flex, mode);
flexBasis.Apply(other.flexBasis, mode);
flexGrow.Apply(other.flexGrow, mode);
flexShrink.Apply(other.flexShrink, mode);
overflow.Apply(other.overflow, mode);
positionLeft.Apply(other.positionLeft, mode);
positionTop.Apply(other.positionTop, mode);
positionRight.Apply(other.positionRight, mode);
positionBottom.Apply(other.positionBottom, mode);
marginLeft.Apply(other.marginLeft, mode);
marginTop.Apply(other.marginTop, mode);
marginRight.Apply(other.marginRight, mode);
marginBottom.Apply(other.marginBottom, mode);
borderLeft.Apply(other.borderLeft, mode);
borderTop.Apply(other.borderTop, mode);
borderRight.Apply(other.borderRight, mode);
borderBottom.Apply(other.borderBottom, mode);
paddingLeft.Apply(other.paddingLeft, mode);
paddingTop.Apply(other.paddingTop, mode);
paddingRight.Apply(other.paddingRight, mode);
paddingBottom.Apply(other.paddingBottom, mode);
positionType.Apply(other.positionType, mode);
alignSelf.Apply(other.alignSelf, mode);
textAlignment.Apply(other.textAlignment, mode);
fontStyle.Apply(other.fontStyle, mode);
textClipping.Apply(other.textClipping, mode);
fontSize.Apply(other.fontSize, mode);
font.Apply(other.font, mode);
wordWrap.Apply(other.wordWrap, mode);
textColor.Apply(other.textColor, mode);
flexDirection.Apply(other.flexDirection, mode);
backgroundColor.Apply(other.backgroundColor, mode);
borderColor.Apply(other.borderColor, mode);
backgroundImage.Apply(other.backgroundImage, mode);
backgroundSize.Apply(other.backgroundSize, mode);
alignItems.Apply(other.alignItems, mode);
alignContent.Apply(other.alignContent, mode);
justifyContent.Apply(other.justifyContent, mode);
flexWrap.Apply(other.flexWrap, mode);
borderLeftWidth.Apply(other.borderLeftWidth, mode);
borderTopWidth.Apply(other.borderTopWidth, mode);
borderRightWidth.Apply(other.borderRightWidth, mode);
borderBottomWidth.Apply(other.borderBottomWidth, mode);
borderTopLeftRadius.Apply(other.borderTopLeftRadius, mode);
borderTopRightRadius.Apply(other.borderTopRightRadius, mode);
borderBottomRightRadius.Apply(other.borderBottomRightRadius, mode);
borderBottomLeftRadius.Apply(other.borderBottomLeftRadius, mode);
sliceLeft.Apply(other.sliceLeft, mode);
sliceTop.Apply(other.sliceTop, mode);
sliceRight.Apply(other.sliceRight, mode);
sliceBottom.Apply(other.sliceBottom, mode);
opacity.Apply(other.opacity, mode);
cursor.Apply(other.cursor, mode);
}
public static bool ApplyAndCompare(ref StyleValue <float> current, StyleValue <float> other)
{
float value = current.value;
return(current.Apply(other, StylePropertyApplyMode.CopyIfEqualOrGreaterSpecificity) && value != other.value);
}
public static bool ApplyAndCompare <T>(ref StyleValue <T> current, StyleValue <T> other) where T : UnityEngine.Object
{
T value = current.value;
return(current.Apply(other, StylePropertyApplyMode.CopyIfEqualOrGreaterSpecificity) && value != other.value);
}