1 line
54 KiB
JSON
1 line
54 KiB
JSON
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{"ast":null,"code":"import \"core-js/modules/es.regexp.exec.js\";\nimport \"core-js/modules/es.string.split.js\";\nimport \"core-js/modules/es.array.join.js\";\nimport \"core-js/modules/es.array.slice.js\";\nimport * as imageHelper from '../helper/image.js';\nimport { extend, retrieve2, retrieve3, reduce } from '../../core/util.js';\nimport { getLineHeight, getWidth, parsePercent } from '../../contain/text.js';\nvar STYLE_REG = /\\{([a-zA-Z0-9_]+)\\|([^}]*)\\}/g;\nexport function truncateText(text, containerWidth, font, ellipsis, options) {\n if (!containerWidth) {\n return '';\n }\n\n var textLines = (text + '').split('\\n');\n options = prepareTruncateOptions(containerWidth, font, ellipsis, options);\n\n for (var i = 0, len = textLines.length; i < len; i++) {\n textLines[i] = truncateSingleLine(textLines[i], options);\n }\n\n return textLines.join('\\n');\n}\n\nfunction prepareTruncateOptions(containerWidth, font, ellipsis, options) {\n options = options || {};\n var preparedOpts = extend({}, options);\n preparedOpts.font = font;\n ellipsis = retrieve2(ellipsis, '...');\n preparedOpts.maxIterations = retrieve2(options.maxIterations, 2);\n var minChar = preparedOpts.minChar = retrieve2(options.minChar, 0);\n preparedOpts.cnCharWidth = getWidth('国', font);\n var ascCharWidth = preparedOpts.ascCharWidth = getWidth('a', font);\n preparedOpts.placeholder = retrieve2(options.placeholder, '');\n var contentWidth = containerWidth = Math.max(0, containerWidth - 1);\n\n for (var i = 0; i < minChar && contentWidth >= ascCharWidth; i++) {\n contentWidth -= ascCharWidth;\n }\n\n var ellipsisWidth = getWidth(ellipsis, font);\n\n if (ellipsisWidth > contentWidth) {\n ellipsis = '';\n ellipsisWidth = 0;\n }\n\n contentWidth = containerWidth - ellipsisWidth;\n preparedOpts.ellipsis = ellipsis;\n preparedOpts.ellipsisWidth = ellipsisWidth;\n preparedOpts.contentWidth = contentWidth;\n preparedOpts.containerWidth = containerWidth;\n return preparedOpts;\n}\n\nfunction truncateSingleLine(textLine, options) {\n var containerWidth = options.containerWidth;\n var font = options.font;\n var contentWidth = options.contentWidth;\n\n if (!containerWidth) {\n return '';\n }\n\n var lineWidth = getWidth(textLine, font);\n\n if (lineWidth <= containerWidth) {\n return textLine;\n }\n\n for (var j = 0;; j++) {\n if (lineWidth <= contentWidth || j >= options.maxIterations) {\n textLine += options.ellipsis;\n break;\n }\n\n var subLength = j === 0 ? estimateLength(textLine, contentWidth, options.ascCharWidth, options.cnCharWidth) : lineWidth > 0 ? Math.floor(textLine.length * contentWidth / lineWidth) : 0;\n textLine = textLine.substr(0, subLength);\n lineWidth = getWidth(textLine, font);\n }\n\n if (textLine === '') {\n textLine = options.placeholder;\n }\n\n return textLine;\n}\n\nfunction estimateLength(text, contentWidth, ascCharWidth, cnCharWidth) {\n var width = 0;\n var i = 0;\n\n for (var len = text.length; i < len && width < contentWidth; i++) {\n var charCode = text.charCodeAt(i);\n width += 0 <= charCode && charCode <= 127 ? ascCharWidth : cnCharWidth;\n }\n\n return i;\n}\n\nexport function parsePlainText(text, style) {\n text != null && (text += '');\n var overflow = style.overflow;\n var padding = style.padding;\n var font = style.font;\n var truncate = overflow === 'truncate';\n var calculatedLineHeight = getLineHeight(font);\n var lineHeight = retrieve2(style.lineHeight, calculatedLineHeight);\n var bgColorDrawn = !!style.backgroundColor;\n var truncateLineOverflow = style.lineOverflow === 'truncate';\n var width = style.width;\n var lines;\n\n if (width != null && (overflow === 'break' || overflow === 'breakAll')) {\n lines = text ? wrapText(text, style.font, width, overflow === 'breakAll', 0).lines : [];\n } else {\n lines = text ? text.split('\\n') : [];\n }\n\n var contentHeight = lines.length * lineHeight;\n var height = retrieve2(style.height, contentHeight);\n\n if (contentHeight > height && truncateLine
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