36 lines
1.8 KiB
TypeScript
36 lines
1.8 KiB
TypeScript
|
import BoundingRect, { RectLike } from '../core/BoundingRect';
|
||
|
|
import { TextAlign, TextVerticalAlign, BuiltinTextPosition } from '../core/types';
|
||
|
|
import LRU from '../core/LRU';
|
||
|
|
export declare function getWidth(text: string, font: string): number;
|
||
|
|
export interface FontMeasureInfo {
|
||
|
|
font: string;
|
||
|
|
strWidthCache: LRU<number>;
|
||
|
|
asciiWidthMap: number[] | null | undefined;
|
||
|
|
asciiWidthMapTried: boolean;
|
||
|
|
stWideCharWidth: number;
|
||
|
|
asciiCharWidth: number;
|
||
|
|
}
|
||
|
|
export declare function ensureFontMeasureInfo(font: string): FontMeasureInfo;
|
||
|
|
export declare function measureCharWidth(fontMeasureInfo: FontMeasureInfo, charCode: number): number;
|
||
|
|
export declare function measureWidth(fontMeasureInfo: FontMeasureInfo, text: string): number;
|
||
|
|
export declare function innerGetBoundingRect(text: string, font: string, textAlign?: TextAlign, textBaseline?: TextVerticalAlign): BoundingRect;
|
||
|
|
export declare function getBoundingRect(text: string, font: string, textAlign?: TextAlign, textBaseline?: TextVerticalAlign): BoundingRect;
|
||
|
|
export declare function adjustTextX(x: number, width: number, textAlign: TextAlign, inverse?: boolean): number;
|
||
|
|
export declare function adjustTextY(y: number, height: number, verticalAlign: TextVerticalAlign, inverse?: boolean): number;
|
||
|
|
export declare function getLineHeight(font?: string): number;
|
||
|
|
export declare function measureText(text: string, font?: string): {
|
||
|
|
width: number;
|
||
|
|
};
|
||
|
|
export declare function parsePercent(value: number | string, maxValue: number): number;
|
||
|
|
export interface TextPositionCalculationResult {
|
||
|
|
x: number;
|
||
|
|
y: number;
|
||
|
|
align: TextAlign;
|
||
|
|
verticalAlign: TextVerticalAlign;
|
||
|
|
}
|
||
|
|
export declare function calculateTextPosition(out: TextPositionCalculationResult, opts: {
|
||
|
|
position?: BuiltinTextPosition | (number | string)[];
|
||
|
|
distance?: number;
|
||
|
|
global?: boolean;
|
||
|
|
}, rect: RectLike): TextPositionCalculationResult;
|