@vivliostyle/core
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    Interface InstanceHolder

    Run-time instance of a scope and its children.

    interface InstanceHolder {
        actualPageHeight: number;
        actualPageWidth: number;
        docTitle: string;
        fontSize: () => number;
        initialFontSize: number;
        isRelativeRootFontSize: boolean;
        pageAreaHeight: number;
        pageAreaWidth: number;
        pageHeight: () => number;
        pageVertical: boolean;
        pageWidth: () => number;
        pref: Preferences;
        pubTitle: string;
        rootFontSize: number;
        rootLineHeight: number;
        rootScope: LexicalScope;
        scopes: { [key: string]: ScopeContext };
        viewportHeight: number;
        viewportWidth: number;
        clearScope(scope: LexicalScope): void;
        evalCall(
            scope: LexicalScope,
            qualifiedName: string,
            params: Val[],
            noBuiltInEval: boolean,
        ): Val;
        evalMediaName(name: string, not: boolean): boolean;
        evalMediaTest(feature: string, value: Val): boolean;
        evalName(scope: LexicalScope, qualifiedName: string): Val;
        evalSupportsTest(name: string, value: string, isFunc: boolean): boolean;
        lookupInstance(key: string): PageBoxInstance;
        queryUnitSize(unit: string, isRoot: boolean, vertical?: boolean): number;
        queryVal(scope: LexicalScope, key: string): Result;
        registerInstance(key: string, instance: PageBoxInstance): void;
        storeVal(scope: LexicalScope, key: string, val: Result): void;
    }

    Hierarchy (View Summary)

    Implemented by

    Index

    Properties

    actualPageHeight actualPageWidth docTitle fontSize initialFontSize isRelativeRootFontSize pageAreaHeight pageAreaWidth pageHeight pageVertical pageWidth pref pubTitle rootFontSize rootLineHeight rootScope scopes viewportHeight viewportWidth

    Methods

    clearScope evalCall evalMediaName evalMediaTest evalName evalSupportsTest lookupInstance queryUnitSize queryVal registerInstance storeVal

    Properties

    actualPageHeight: number = null
    actualPageWidth: number = null
    docTitle: string = null
    fontSize: () => number
    initialFontSize: number
    isRelativeRootFontSize: boolean = null
    pageAreaHeight: number = null
    pageAreaWidth: number = null
    pageHeight: () => number
    pageVertical: boolean = null
    pageWidth: () => number
    pref: Preferences
    pubTitle: string = null
    rootFontSize: number = null
    rootLineHeight: number = null
    rootScope: LexicalScope
    scopes: { [key: string]: ScopeContext } = {}
    viewportHeight: number
    viewportWidth: number

    Methods

    • Parameters

      • scope: LexicalScope
      • qualifiedName: string
      • params: Val[]
      • noBuiltInEval: boolean

        don't evaluate built-ins (for dependency calculations)

      Returns Val

    • Parameters

      • name: string
      • value: string
      • isFunc: boolean

      Returns boolean

    • Parameters

      • unit: string
      • isRoot: boolean
      • Optionalvertical: boolean

      Returns number

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