X-Git-Url: https://git.kianting.info/?a=blobdiff_plain;f=src%2Flibclo%2Findex.js;fp=src%2Flibclo%2Findex.js;h=c2b873e81b8c3175ed5ee532e04bafe0319885f9;hb=f12842e5a4ef531e38024e16f91b21c99ce1de92;hp=927c0af15dec3cee3cd8ef2cced87751286834b3;hpb=a4f79a3761539f45ac7d86fe919bdc32cf290db0;p=clo diff --git a/src/libclo/index.js b/src/libclo/index.js index 927c0af..c2b873e 100644 --- a/src/libclo/index.js +++ b/src/libclo/index.js @@ -35,7 +35,6 @@ Object.defineProperty(exports, "__esModule", { value: true }); exports.Clo = exports.calculateTextWidthHeightAux = exports.calculateTextWidthHeight = exports.hyphenTkTree = exports.filterEmptyString = exports.spacesToBreakpoint = exports.hyphenForClo = exports.splitCJKV = exports.twoReturnsToNewline = exports.ptToPx = exports.cjkvRegexPattern = exports.cjkvBlocksInRegex = exports.defaultFrameStyle = exports.defaultTextStyle = exports.A4_IN_PX = exports.Direction = void 0; const canva_1 = require("../canva"); const fontkit = __importStar(require("fontkit")); -const util = __importStar(require("node:util")); const breakLines = __importStar(require("./breakLines")); /** * TYPES @@ -360,11 +359,127 @@ class Clo { // generate the width and height of the stream let defaultFontStyle = this.attrs["defaultFrameStyle"].textStyle; let a = yield calculateTextWidthHeight(preprocessed, defaultFontStyle); + let breakLineAlgorithms = new breakLines.BreakLineAlgorithm(); // TODO - console.log(util.inspect(a, true, 100)); - console.log(breakLines.totalCost(a, 3, 100)); + //console.log(breakLineAlgorithms.totalCost(a,70)); + let segmentedNodes = breakLineAlgorithms.segmentedNodes(a, 70); + console.log(this.segmentedNodesToFrameBox(segmentedNodes, this.attrs["defaultFrameStyle"])); }); } + segmentedNodesToFrameBox(segmentedNodes, frame) { + let baseLineskip = frame.baseLineskip; + let boxArrayEmpty = []; + let bigBox = { + x: frame.x, + y: frame.y, + textStyle: frame.textStyle, + direction: frame.direction, + width: frame.width, + height: frame.height, + content: boxArrayEmpty, + }; + var bigBoxContent = boxArrayEmpty; + let segmentedNodesFixed = segmentedNodes.map((x) => this.removeBreakPoints(x).flat()); + let segmentedNodeUnglue = segmentedNodesFixed.map((x) => this.removeGlue(x, frame).flat()); + for (var i = 0; i < segmentedNodesFixed.length - 1; i++) { + var currentLineSkip = baseLineskip; + var glyphMaxHeight = this.getGlyphMaxHeight(segmentedNodesFixed[i]); + if (currentLineSkip === null || glyphMaxHeight > currentLineSkip) { + currentLineSkip = glyphMaxHeight; + } + var currentLineBox = { + x: null, + y: null, + textStyle: exports.defaultTextStyle, + direction: frame.directionInsideLine, + width: frame.width, + height: currentLineSkip, + content: segmentedNodeUnglue[i], + }; + bigBoxContent.push(currentLineBox); + } + bigBox.content = bigBoxContent; + return bigBox; + } + /** + * get the max height of the glyph`[a, b, c]` + * @param nodeLine the node line [a, b, c, ...] + * @returns + */ + getGlyphMaxHeight(nodeLine) { + let segmentedNodeLineHeight = nodeLine.map((x) => { if ("height" in x && x.height > 0.0) { + return x.height; + } + else { + return 0.0; + } }); + let maxHeight = Math.max(...segmentedNodeLineHeight); + return maxHeight; + } + removeGlue(nodeLine, frame) { + let breakLineAlgorithms = new breakLines.BreakLineAlgorithm(); + let glueRemoved = nodeLine.filter((x) => !breakLineAlgorithms.isHGlue(x)); + let onlyGlue = nodeLine.filter((x) => breakLineAlgorithms.isHGlue(x)); + let sumStretchFactor = onlyGlue.map((x) => { if ("stretchFactor" in x) { + return x.stretchFactor; + } + else { + return 0; + } }) + .reduce((acc, cur) => acc + cur, 0); + let glueRemovedWidth = glueRemoved.map((x) => { if ("width" in x) { + return x.width; + } + else { + return 0; + } }) + .reduce((acc, cur) => acc + cur, 0); + let offset = frame.width - glueRemovedWidth; + var res = []; + for (var i = 0; i < nodeLine.length; i++) { + var ele = nodeLine[i]; + if (breakLineAlgorithms.isHGlue(ele)) { + let tmp = { + x: null, + y: null, + textStyle: null, + direction: frame.directionInsideLine, + width: ele.stretchFactor / sumStretchFactor * offset, + height: 0, + content: "", + }; + res.push(tmp); + } + else { + res.push(ele); + } + } + return res; + } + /** + * remove breakpoints + * @param boxitemline boxitem in a line with a breakpoint + * @returns boxitemline with break points removed + */ + removeBreakPoints(boxitemline) { + var res = []; + let breakLineAlgorithms = new breakLines.BreakLineAlgorithm(); + for (var i = 0; i < boxitemline.length; i++) { + let ele = boxitemline[i]; + if (breakLineAlgorithms.isBreakPoint(ele)) { + if (i == boxitemline.length - 1) { + res.push(ele.newLined); + } + else { + res.push(ele.original); + } + } + else { + res.push(ele); + } + } + return res; + } } exports.Clo = Clo; /*