pixi.js/lib/scene/text-html/utils/textStyleToCSS.mjs.map

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{"version":3,"file":"textStyleToCSS.mjs","sources":["../../../../src/scene/text-html/utils/textStyleToCSS.ts"],"sourcesContent":["import { Color } from '../../../color/Color';\nimport { type TextDropShadow, TextStyle } from '../../text/TextStyle';\nimport { type HTMLTextStyle, type HTMLTextStyleOptions } from '../HTMLTextStyle';\n\nimport type { ConvertedStrokeStyle } from '../../graphics/shared/FillTypes';\n\n/**\n * Internally converts all of the style properties into CSS equivalents.\n * @param style\n * @returns The CSS style string, for setting `style` property of root HTMLElement.\n * @internal\n */\nexport function textStyleToCSS(style: HTMLTextStyle): string\n{\n    const stroke = style._stroke;\n    const fill = style._fill;\n\n    const color = Color.shared.setValue(fill.color).setAlpha(fill.alpha ?? 1).toHexa();\n    const cssStyleString = [\n        `color: ${color}`,\n        `font-size: ${(style.fontSize as number)}px`,\n        `font-family: ${style.fontFamily}`,\n        `font-weight: ${style.fontWeight}`,\n        `font-style: ${style.fontStyle}`,\n        `font-variant: ${style.fontVariant}`,\n        `letter-spacing: ${style.letterSpacing}px`,\n        `text-align: ${style.align}`,\n        `padding: ${style.padding}px`,\n        `white-space: ${(style.whiteSpace === 'pre' && style.wordWrap) ? 'pre-wrap' : style.whiteSpace}`,\n        ...style.lineHeight ? [`line-height: ${style.lineHeight}px`] : [],\n        ...style.wordWrap ? [\n            `word-break: ${style.breakWords ? 'break-word' : 'normal'}`,\n            `max-width: ${style.wordWrapWidth}px`\n        ] : [],\n        ...stroke ? [strokeToCSS(stroke)] : [],\n        ...style.dropShadow ? [dropShadowToCSS(style.dropShadow)] : [],\n        ...style.cssOverrides,\n    ].join(';');\n\n    const cssStyles = [`div { ${cssStyleString} }`];\n\n    tagStyleToCSS(style.tagStyles, cssStyles);\n\n    return cssStyles.join(' ');\n}\n\nfunction dropShadowToCSS(dropShadowStyle: TextStyle['dropShadow']): string\n{\n    const dropshadowStyle = { ...dropShadowStyle };\n    const color = Color.shared.setValue(dropshadowStyle.color).setAlpha(dropshadowStyle.alpha ?? 1).toHexa();\n    const x = Math.round(Math.cos(dropshadowStyle.angle) * dropshadowStyle.distance);\n    const y = Math.round(Math.sin(dropshadowStyle.angle) * dropshadowStyle.distance);\n\n    const position = `${x}px ${y}px`;\n\n    if (dropshadowStyle.blur > 0)\n    {\n        return `text-shadow: ${position} ${dropshadowStyle.blur}px ${color}`;\n    }\n\n    return `text-shadow: ${position} ${color}`;\n}\n\nfunction strokeToCSS(stroke: ConvertedStrokeStyle): string\n{\n    const color = Color.shared.setValue(stroke.color).setAlpha(stroke.alpha ?? 1).toHexa();\n\n    return [\n        `-webkit-text-stroke-width: ${stroke.width}px`,\n        `-webkit-text-stroke-color: ${color}`,\n        `text-stroke-width: ${stroke.width}px`,\n        `text-stroke-color: ${color}`,\n        'paint-order: stroke',\n    ].join(';');\n}\n\n/** Converts the tag styles into CSS. */\nconst templates = {\n    fontSize: `font-size: {{VALUE}}px`,\n    fontFamily: `font-family: {{VALUE}}`,\n    fontWeight: `font-weight: {{VALUE}}`,\n    fontStyle: `font-style: {{VALUE}}`,\n    fontVariant: `font-variant: {{VALUE}}`,\n    letterSpacing: `letter-spacing: {{VALUE}}px`,\n    align: `text-align: {{VALUE}}`,\n    padding: `padding: {{VALUE}}px`,\n    whiteSpace: `white-space: {{VALUE}}`,\n    lineHeight: `line-height: {{VALUE}}px`,\n    wordWrapWidth: `max-width: {{VALUE}}px`,\n};\n\n/** Converts the tag styles into CSS if modifications are required */\nconst transform = {\n    fill: (value: string) => `color: ${Color.shared.setValue(value).toHexa()}`,\n    breakWords: (value: string) => `word-break: ${value ? 'break-all' : 'normal'}`,\n    stroke: strokeToCSS,\n    dropShadow: (value: boolean | Partial<TextDropShadow>) =>\n    {\n        if (value === true)\n        {\n            return dropShadowToCSS(TextStyle.defaultDropShadow);\n        }\n\n        if (value && typeof value === 'object')\n        {\n            return dropShadowToCSS({ ...TextStyle.defaultDropShadow, ...value });\n        }\n\n        return '';\n    }\n};\n\nfunction tagStyleToCSS(tagStyles: Record<string, HTMLTextStyleOptions>, out: string[])\n{\n    for (const i in tagStyles)\n    {\n        const tagStyle = tagStyles[i];\n        const cssTagStyle = [];\n\n        for (const j in tagStyle)\n        {\n            if (transform[j as keyof typeof transform])\n            {\n                cssTagStyle.push(transform[j as keyof typeof transform](tagStyle[j as keyof HTMLTextStyleOptions] as any));\n            }\n            else if (templates[j as keyof typeof templates])\n            {\n                // eslint-disable-next-line max-len\n                cssTagStyle.push(templates[j as keyof typeof templates].replace('{{VALUE}}', tagStyle[j as keyof HTMLTextStyleOptions] as any));\n            }\n        }\n\n        out.push(`${i} { ${cssTagStyle.join(';')} }`);\n    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