internal static bool TryGetImageSourceFromValue(StylePropertyValue propertyValue, out ImageSource source)
{
source = new ImageSource();
switch (propertyValue.handle.valueType)
{
case StyleValueType.ResourcePath:
{
string path = propertyValue.sheet.ReadResourcePath(propertyValue.handle);
if (!string.IsNullOrEmpty(path))
{
source.texture = Panel.LoadResource(path, typeof(Texture2D)) as Texture2D;
if (source.texture == null)
{
source.vectorImage = Panel.LoadResource(path, typeof(VectorImage)) as VectorImage;
}
}
if (source.texture == null && source.vectorImage == null)
{
Debug.LogWarning(string.Format("Image not found for path: {0}", path));
return(false);
}
}
break;
case StyleValueType.AssetReference:
{
var o = propertyValue.sheet.ReadAssetReference(propertyValue.handle);
source.texture = o as Texture2D;
source.vectorImage = o as VectorImage;
if (source.texture == null && source.vectorImage == null)
{
Debug.LogWarning("Invalid image specified");
return(false);
}
}
break;
default:
Debug.LogWarning("Invalid value for image texture " + propertyValue.handle.valueType);
return(false);
}
return(true);
}
public StyleBackground ReadStyleBackground(int index)
{
ImageSource imageSource = default(ImageSource);
StylePropertyValue stylePropertyValue = this.m_Values[this.m_CurrentValueIndex + index];
bool flag = stylePropertyValue.handle.valueType == StyleValueType.Keyword;
if (flag)
{
bool flag2 = stylePropertyValue.handle.valueIndex != 6;
if (flag2)
{
string arg_68_0 = "Invalid keyword for image source ";
StyleValueKeyword valueIndex = (StyleValueKeyword)stylePropertyValue.handle.valueIndex;
Debug.LogWarning(arg_68_0 + valueIndex.ToString());
}
}
else
{
bool flag3 = !StylePropertyReader.TryGetImageSourceFromValue(stylePropertyValue, this.dpiScaling, out imageSource);
if (flag3)
{
imageSource.texture = (Panel.LoadResource("d_console.warnicon", typeof(Texture2D), this.dpiScaling) as Texture2D);
}
}
bool flag4 = imageSource.texture != null;
StyleBackground result;
if (flag4)
{
result = new StyleBackground(imageSource.texture);
}
else
{
bool flag5 = imageSource.vectorImage != null;
if (flag5)
{
result = new StyleBackground(imageSource.vectorImage);
}
else
{
result = default(StyleBackground);
}
}
return(result);
}
static int ReadEnum(StyleEnumType enumType, StylePropertyValue value)
{
string enumString = null;
var handle = value.handle;
if (handle.valueType == StyleValueType.Keyword)
{
var keyword = value.sheet.ReadKeyword(handle);
enumString = keyword.ToUssString();
}
else
{
enumString = value.sheet.ReadEnum(handle);
}
StylePropertyUtil.TryGetEnumIntValue(enumType, enumString, out var intValue);
return(intValue);
}
static public Angle ReadAngle(StylePropertyValue value)
{
if (value.handle.valueType == StyleValueType.Keyword)
{
var keyword = (StyleValueKeyword)value.handle.valueIndex;
switch (keyword)
{
case StyleValueKeyword.None:
return(Angle.None());
default:
return(new Angle());
}
}
var dimension = value.sheet.ReadDimension(value.handle);
return(dimension.ToAngle());
}
public StyleInt ReadStyleEnum(StyleEnumType enumType, int index)
{
StylePropertyValue stylePropertyValue = this.m_Values[this.m_CurrentValueIndex + index];
StyleValueHandle handle = stylePropertyValue.handle;
bool flag = handle.valueType == StyleValueType.Keyword;
string value;
if (flag)
{
StyleValueKeyword svk = stylePropertyValue.sheet.ReadKeyword(handle);
value = svk.ToUssString();
}
else
{
value = stylePropertyValue.sheet.ReadEnum(handle);
}
int enumIntValue = StylePropertyUtil.GetEnumIntValue(enumType, value);
return(new StyleInt(enumIntValue));
}
static public Scale ReadScale(int valCount, StylePropertyValue val1, StylePropertyValue val2, StylePropertyValue val3)
{
if (val1.handle.valueType == StyleValueType.Keyword && (StyleValueKeyword)val1.handle.valueIndex == StyleValueKeyword.None)
{
return(Scale.None());
}
var scale = Vector3.one;
switch (valCount)
{
case 1: // If only one argument, the translation is along both axes
if (val1.handle.valueType == StyleValueType.Dimension || val1.handle.valueType == StyleValueType.Float)
{
scale.x = val1.sheet.ReadFloat(val1.handle);
scale.y = scale.x;
}
break;
case 2: //X Y value
if (val1.handle.valueType == StyleValueType.Dimension || val1.handle.valueType == StyleValueType.Float)
{
scale.x = val1.sheet.ReadFloat(val1.handle);
}
if (val2.handle.valueType == StyleValueType.Dimension || val2.handle.valueType == StyleValueType.Float)
{
scale.y = val2.sheet.ReadFloat(val2.handle);
}
break;
case 3: //X Y Z value
if (val3.handle.valueType == StyleValueType.Dimension || val3.handle.valueType == StyleValueType.Float)
{
scale.z = val3.sheet.ReadFloat(val3.handle);
}
goto case 2; //Parse the first 2 parameters
}
return(new Scale(scale));
}
public StyleFont ReadStyleFont(int index)
{
Font font = null;
StylePropertyValue stylePropertyValue = this.m_Values[this.m_CurrentValueIndex + index];
StyleValueType valueType = stylePropertyValue.handle.valueType;
StyleValueType styleValueType = valueType;
if (styleValueType != StyleValueType.ResourcePath)
{
if (styleValueType != StyleValueType.AssetReference)
{
Debug.LogWarning("Invalid value for font " + stylePropertyValue.handle.valueType.ToString());
}
else
{
font = (stylePropertyValue.sheet.ReadAssetReference(stylePropertyValue.handle) as Font);
bool flag = font == null;
if (flag)
{
Debug.LogWarning("Invalid font reference");
}
}
}
else
{
string text = stylePropertyValue.sheet.ReadResourcePath(stylePropertyValue.handle);
bool flag2 = !string.IsNullOrEmpty(text);
if (flag2)
{
font = (Panel.LoadResource(text, typeof(Font), this.dpiScaling) as Font);
}
bool flag3 = font == null;
if (flag3)
{
Debug.LogWarning(string.Format("Font not found for path: {0}", text));
}
}
return(new StyleFont(font));
}
static public Rotate ReadRotate(int valCount, StylePropertyValue val1, StylePropertyValue val2, StylePropertyValue val3, StylePropertyValue val4)
{
if (val1.handle.valueType == StyleValueType.Keyword && (StyleValueKeyword)val1.handle.valueIndex == StyleValueKeyword.None)
{
return(Rotate.None());
}
var rot = Rotate.Initial();
switch (valCount)
{
case 1: // If only one argument, the only argument is an angle and the rotation is in Z
if (val1.handle.valueType == StyleValueType.Dimension)
{
rot.angle = ReadAngle(val1);
//we leave axis to the default value;
}
break;
//other rotations are not supported
}
return(rot);
}
static private Length ReadTransformOriginEnum(StylePropertyValue value, out bool isVertical, out bool isHorizontal)
{
if (value.handle.valueType == StyleValueType.Enum)
{
var enumValue = (TransformOriginOffset)ReadEnum(StyleEnumType.TransformOriginOffset, value);
switch (enumValue)
{
case TransformOriginOffset.Left:
isVertical = false; isHorizontal = true;
return(Length.Percent(0));
case TransformOriginOffset.Top:
isVertical = true; isHorizontal = false;
return(Length.Percent(0));
case TransformOriginOffset.Center:
isVertical = true; isHorizontal = true;
return(Length.Percent(50));
case TransformOriginOffset.Right:
isVertical = false; isHorizontal = true;
return(Length.Percent(100));
case TransformOriginOffset.Bottom:
isVertical = true; isHorizontal = false;
return(Length.Percent(100));
}
}
else if (value.handle.valueType == StyleValueType.Dimension || value.handle.valueType == StyleValueType.Float)
{
isVertical = true; isHorizontal = true;
return(value.sheet.ReadDimension(value.handle).ToLength());
}
isVertical = false; isHorizontal = false; // should not matter because there would be no ambiguity
return(Length.Percent(50));
}
internal static bool TryGetImageSourceFromValue(StylePropertyValue propertyValue, float dpiScaling, out ImageSource source)
{
source = default(ImageSource);
StyleValueType valueType = propertyValue.handle.valueType;
StyleValueType styleValueType = valueType;
bool result;
if (styleValueType <= StyleValueType.AssetReference)
{
if (styleValueType != StyleValueType.ResourcePath)
{
if (styleValueType == StyleValueType.AssetReference)
{
UnityEngine.Object @object = propertyValue.sheet.ReadAssetReference(propertyValue.handle);
source.texture = (@object as Texture2D);
source.vectorImage = (@object as VectorImage);
bool flag = source.texture == null && source.vectorImage == null;
if (flag)
{
Debug.LogWarning("Invalid image specified");
result = false;
return(result);
}
goto IL_24E;
}
}
else
{
string text = propertyValue.sheet.ReadResourcePath(propertyValue.handle);
bool flag2 = !string.IsNullOrEmpty(text);
if (flag2)
{
source.texture = (Panel.LoadResource(text, typeof(Texture2D), dpiScaling) as Texture2D);
bool flag3 = source.texture == null;
if (flag3)
{
source.vectorImage = (Panel.LoadResource(text, typeof(VectorImage), dpiScaling) as VectorImage);
}
}
bool flag4 = source.texture == null && source.vectorImage == null;
if (flag4)
{
Debug.LogWarning(string.Format("Image not found for path: {0}", text));
result = false;
return(result);
}
goto IL_24E;
}
}
else if (styleValueType != StyleValueType.ScalableImage)
{
if (styleValueType == StyleValueType.MissingAssetReference)
{
result = false;
return(result);
}
}
else
{
ScalableImage scalableImage = propertyValue.sheet.ReadScalableImage(propertyValue.handle);
bool flag5 = scalableImage.normalImage == null && scalableImage.highResolutionImage == null;
if (flag5)
{
Debug.LogWarning("Invalid scalable image specified");
result = false;
return(result);
}
bool flag6 = dpiScaling > 1f;
if (flag6)
{
source.texture = scalableImage.highResolutionImage;
source.texture.pixelsPerPoint = 2f;
}
else
{
source.texture = scalableImage.normalImage;
}
bool flag7 = !Mathf.Approximately(dpiScaling % 1f, 0f);
if (flag7)
{
source.texture.filterMode = FilterMode.Bilinear;
}
goto IL_24E;
}
Debug.LogWarning("Invalid value for image texture " + propertyValue.handle.valueType.ToString());
result = false;
return(result);
IL_24E:
result = true;
return(result);
}
public StyleCursor ReadStyleCursor(int index)
{
float x = 0f;
float y = 0f;
int defaultCursorId = 0;
Texture2D texture = null;
StyleValueType valueType = this.GetValueType(index);
bool flag = valueType == StyleValueType.ResourcePath || valueType == StyleValueType.AssetReference || valueType == StyleValueType.ScalableImage;
bool flag2 = flag;
if (flag2)
{
bool flag3 = this.valueCount < 1;
if (flag3)
{
Debug.LogWarning(string.Format("USS 'cursor' has invalid value at {0}.", index));
}
else
{
ImageSource imageSource = default(ImageSource);
StylePropertyValue value = this.GetValue(index);
bool flag4 = StylePropertyReader.TryGetImageSourceFromValue(value, this.dpiScaling, out imageSource);
if (flag4)
{
texture = imageSource.texture;
bool flag5 = this.valueCount >= 3;
if (flag5)
{
StylePropertyValue value2 = this.GetValue(index + 1);
StylePropertyValue value3 = this.GetValue(index + 2);
bool flag6 = value2.handle.valueType != StyleValueType.Float || value3.handle.valueType != StyleValueType.Float;
if (flag6)
{
Debug.LogWarning("USS 'cursor' property requires two integers for the hot spot value.");
}
else
{
x = value2.sheet.ReadFloat(value2.handle);
y = value3.sheet.ReadFloat(value3.handle);
}
}
}
}
}
else
{
bool flag7 = StylePropertyReader.getCursorIdFunc != null;
if (flag7)
{
StylePropertyValue value4 = this.GetValue(index);
defaultCursorId = StylePropertyReader.getCursorIdFunc(value4.sheet, value4.handle);
}
}
UnityEngine.UIElements.Cursor v = new UnityEngine.UIElements.Cursor
{
texture = texture,
hotspot = new Vector2(x, y),
defaultCursorId = defaultCursorId
};
return(new StyleCursor(v));
}
public StyleInt ReadStyleInt(int index)
{
StylePropertyValue stylePropertyValue = this.m_Values[this.m_CurrentValueIndex + index];
return(new StyleInt((int)stylePropertyValue.sheet.ReadFloat(stylePropertyValue.handle)));
}
static public Translate ReadTranslate(int valCount, StylePropertyValue val1, StylePropertyValue val2, StylePropertyValue val3)
{
if (val1.handle.valueType == StyleValueType.Keyword && (StyleValueKeyword)val1.handle.valueIndex == StyleValueKeyword.None)
{
return(Translate.None());
}
Length x = 0, y = 0;
float z = 0;
switch (valCount)
{
case 1: // If only one argument, the translation is along both axes
if (val1.handle.valueType == StyleValueType.Dimension || val1.handle.valueType == StyleValueType.Float)
{
x = val1.sheet.ReadDimension(val1.handle).ToLength();
y = val1.sheet.ReadDimension(val1.handle).ToLength();
}
break;
case 2: //X Y value
if (val1.handle.valueType == StyleValueType.Dimension || val1.handle.valueType == StyleValueType.Float)
{
x = val1.sheet.ReadDimension(val1.handle).ToLength();
}
if (val2.handle.valueType == StyleValueType.Dimension || val2.handle.valueType == StyleValueType.Float)
{
y = val2.sheet.ReadDimension(val2.handle).ToLength();
}
break;
case 3: //X Y Z value
if (val3.handle.valueType == StyleValueType.Dimension || val3.handle.valueType == StyleValueType.Float)
{
var dimension = val3.sheet.ReadDimension(val3.handle);
if (dimension.unit != Dimension.Unit.Pixel && dimension.unit != Dimension.Unit.Unitless)
{
z = dimension.value;
}
}
goto case 2; //Parse the first 2 parameters
}
return(new Translate(x, y, z));
}
static public TransformOrigin ReadTransformOrigin(int valCount, StylePropertyValue val1, StylePropertyValue val2, StylePropertyValue zVvalue)
{
Length x = Length.Percent(50), y = Length.Percent(50);
float z = 0;
switch (valCount)
{
case 1: //Single parameter, Could be x-offset(length or %) or offset-keyword (left, right, top, bottom, or center)
{
var val = ReadTransformOriginEnum(val1, out bool isVertical, out bool isHorizontal);
if (isHorizontal) //We apply on X by default, except if we have top or bottom
{
x = val;
}
else
{
y = val;
}
break;
}
case 2: //two parameter ( x, y ) whether they are value or keyword. The order can be inverted if using keywords (ie top, left)
{
var len1 = ReadTransformOriginEnum(val1, out bool isVertical1, out bool isHorizontal1);
var len2 = ReadTransformOriginEnum(val2, out bool isVertical2, out bool isHorizontal2);
if (!isHorizontal1 || !isVertical2) //Argument probably are "swapped" if one of both cant be assigned "in order" to x, y
{
if (isHorizontal2 && isVertical1)
{
x = len2;
y = len1;
}
}
else
{
x = len1;
y = len2;
}
break;
}
case 3: // xyz
if (zVvalue.handle.valueType == StyleValueType.Dimension || zVvalue.handle.valueType == StyleValueType.Float)
{
var dimension = zVvalue.sheet.ReadDimension(zVvalue.handle);
z = dimension.value;
}
goto case 2; //Go parse the first arguments
}
return(new TransformOrigin(x, y, z));
}
public bool IsKeyword(int index, StyleValueKeyword keyword)
{
StylePropertyValue stylePropertyValue = this.m_Values[this.m_CurrentValueIndex + index];
return(stylePropertyValue.handle.valueType == StyleValueType.Keyword && stylePropertyValue.handle.valueIndex == (int)keyword);
}
internal static bool TryGetImageSourceFromValue(StylePropertyValue propertyValue, float dpiScaling, out ImageSource source)
{
source = new ImageSource();
switch (propertyValue.handle.valueType)
{
case StyleValueType.ResourcePath:
{
string path = propertyValue.sheet.ReadResourcePath(propertyValue.handle);
if (!string.IsNullOrEmpty(path))
{
//TODO: This will use GUIUtility.pixelsPerPoint as targetDpi, this may not be the best value for the current panel
source.texture = Panel.LoadResource(path, typeof(Texture2D), dpiScaling) as Texture2D;
if (source.texture == null)
{
source.vectorImage = Panel.LoadResource(path, typeof(VectorImage), dpiScaling) as VectorImage;
}
}
if (source.texture == null && source.vectorImage == null)
{
Debug.LogWarning(string.Format("Image not found for path: {0}", path));
return(false);
}
}
break;
case StyleValueType.AssetReference:
{
var o = propertyValue.sheet.ReadAssetReference(propertyValue.handle);
source.texture = o as Texture2D;
source.vectorImage = o as VectorImage;
if (source.texture == null && source.vectorImage == null)
{
Debug.LogWarning("Invalid image specified");
return(false);
}
}
break;
case StyleValueType.ScalableImage:
{
var img = propertyValue.sheet.ReadScalableImage(propertyValue.handle);
if (img.normalImage == null && img.highResolutionImage == null)
{
Debug.LogWarning("Invalid scalable image specified");
return(false);
}
if (dpiScaling > 1.0f)
{
source.texture = img.highResolutionImage;
source.texture.pixelsPerPoint = 2.0f;
}
else
{
source.texture = img.normalImage;
}
if (!Mathf.Approximately(dpiScaling % 1.0f, 0))
{
source.texture.filterMode = FilterMode.Bilinear;
}
}
break;
default:
Debug.LogWarning("Invalid value for image texture " + propertyValue.handle.valueType);
return(false);
}
return(true);
}
public string ReadAsString(int index)
{
StylePropertyValue stylePropertyValue = this.m_Values[this.m_CurrentValueIndex + index];
return(stylePropertyValue.sheet.ReadAsString(stylePropertyValue.handle));
}