internal static void PopulateFromUSS(StyleCatalog catalog, GUIStyle style, string blockName, string ussInPlaceStyleOverride)
{
// Override with style in catalog
PopulateStyle(catalog, style, blockName);
if (!string.IsNullOrEmpty(ussInPlaceStyleOverride))
{
try
{
if (!ussInPlaceStyleOverride.Contains("{"))
{
// A bit of sugar syntax in case the user doesn't provide the uss class declaration.
ussInPlaceStyleOverride = $".{ConverterUtils.EscapeSelectorName(style.name)} {{\n{ussInPlaceStyleOverride}\n}}";
}
var styleSheet = ConverterUtils.CompileStyleSheetContent(ussInPlaceStyleOverride);
var overrideCatalog = new StyleCatalog();
overrideCatalog.Load(new[] { styleSheet });
const bool useExtensionDefaultValues = false;
PopulateStyle(overrideCatalog, style, blockName, useExtensionDefaultValues);
}
catch (Exception e)
{
Debug.LogError("Cannot compile style override:" + e);
}
}
}
internal static string StyleNameToBlockName(string guiStyleName, bool appendImguiPrefix = true)
{
if (ConverterUtils.k_GuiStyleTypeNames.ContainsKey(guiStyleName))
{
return(ConverterUtils.EscapeSelectorName(ConverterUtils.k_GuiStyleTypeNames[guiStyleName]));
}
var blockName = appendImguiPrefix ? k_ImguiBlockPrefix : "";
blockName += ConverterUtils.EscapeSelectorName(guiStyleName);
return(blockName);
}
internal static void PopulateStyle(StyleCatalog catalog, GUIStyle style, string blockName, bool useExtensionDefaultValues = true)
{
if (string.IsNullOrEmpty(blockName))
{
blockName = ConverterUtils.EscapeSelectorName(style.name);
}
var styleBlock = catalog.GetStyle(blockName);
var rootBlock = catalog.GetStyle(StyleCatalogKeyword.root, StyleState.root);
style.name = styleBlock.GetText(ConverterUtils.k_Name, style.name);
if (string.IsNullOrEmpty(style.name))
{
style.name = BlockNameToStyleName(blockName);
}
style.fixedWidth = styleBlock.GetFloat(StyleCatalogKeyword.width, style.fixedWidth);
style.fixedHeight = styleBlock.GetFloat(StyleCatalogKeyword.height, style.fixedHeight);
GetStyleRectOffset(styleBlock, "margin", style.margin);
GetStyleRectOffset(styleBlock, "padding", style.padding);
style.stretchHeight = styleBlock.GetBool("-unity-stretch-height".GetHashCode(), style.stretchHeight);
style.stretchWidth = styleBlock.GetBool("-unity-stretch-width".GetHashCode(), style.stretchWidth);
GetStyleRectOffset(styleBlock, "-unity-slice", style.border);
GetStyleRectOffset(styleBlock, "-unity-overflow", style.overflow);
var contentOffsetKey = "-unity-content-offset".GetHashCode();
if (styleBlock.HasValue(contentOffsetKey, StyleValue.Type.Rect))
{
var contentOffsetSize = styleBlock.GetRect(contentOffsetKey);
style.contentOffset = new Vector2(contentOffsetSize.width, contentOffsetSize.height);
}
// Support both properties for font:
style.font = styleBlock.GetResource <Font>("-unity-font".GetHashCode(), style.font);
style.font = styleBlock.GetResource <Font>("font".GetHashCode(), style.font);
if (style.fontSize == 0 || styleBlock.HasValue(StyleCatalogKeyword.fontSize, StyleValue.Type.Number))
{
style.fontSize = styleBlock.GetInt(StyleCatalogKeyword.fontSize, style.fontSize);
}
var fontStyleStr = styleBlock.GetText(ConverterUtils.k_FontStyle.GetHashCode());
var fontWeightStr = styleBlock.GetText(ConverterUtils.k_FontWeight.GetHashCode());
FontStyle fontStyle;
if (ConverterUtils.TryGetFontStyle(fontStyleStr, fontWeightStr, out fontStyle))
{
style.fontStyle = fontStyle;
}
style.imagePosition = ConverterUtils.ToImagePosition(styleBlock.GetText("-unity-image-position".GetHashCode(), ConverterUtils.ToUssString(style.imagePosition)));
style.clipping = ConverterUtils.ToTextClipping(styleBlock.GetText("-unity-clipping".GetHashCode(), ConverterUtils.ToUssString(style.clipping)));
style.alignment = ConverterUtils.ToTextAnchor(styleBlock.GetText("-unity-text-align".GetHashCode(), ConverterUtils.ToUssString(style.alignment)));
style.richText = styleBlock.GetBool("-unity-rich-text".GetHashCode(), style.richText);
style.wordWrap = styleBlock.GetBool("-unity-word-wrap".GetHashCode(), style.wordWrap);
var defaultStyleState = useExtensionDefaultValues ? new GUIStyleState()
{
textColor = styleBlock.GetColor(StyleCatalogKeyword.color, rootBlock.GetColor("--unity-text-color"))
} : null;
PopulateStyleState(styleBlock, style.normal, defaultStyleState);
PopulateStyleState(catalog.GetStyle(blockName, StyleState.hover), style.hover, defaultStyleState);
PopulateStyleState(catalog.GetStyle(blockName, StyleState.focus), style.focused, defaultStyleState);
// Supports GUISkin Generation selector that assumes GUIStyle.active maps to :hover:active
PopulateStyleState(catalog.GetStyle(blockName, StyleState.hover | StyleState.active), style.active, defaultStyleState);
PopulateStyleState(catalog.GetStyle(blockName, StyleState.active), style.active, null);
//// All "on" states uses their parent pseudo class (without :checked) as their default value
PopulateStyleState(catalog.GetStyle(blockName, StyleState.@checked), style.onNormal, useExtensionDefaultValues ? style.normal : null);
PopulateStyleState(catalog.GetStyle(blockName, StyleState.@checked | StyleState.hover), style.onHover, useExtensionDefaultValues ? style.hover : null);
// Supports GUISkin Generation selector that assumes GUIStyle.onActive maps to :hover:active:checked
PopulateStyleState(catalog.GetStyle(blockName, StyleState.@checked | StyleState.active), style.onActive, useExtensionDefaultValues ? style.active : null);
PopulateStyleState(catalog.GetStyle(blockName, StyleState.@checked | StyleState.hover | StyleState.active), style.onActive, null);
// Supports GUISkin Generation selector that assumes GUIStyle.onFocused maps to:hover:focus:checked
PopulateStyleState(catalog.GetStyle(blockName, StyleState.@checked | StyleState.focus), style.onFocused, useExtensionDefaultValues ? style.focused : null);
PopulateStyleState(catalog.GetStyle(blockName, StyleState.@checked | StyleState.hover | StyleState.focus), style.onFocused, null);
}