});
};
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;
+exports.Clo = exports.applyVOffset = exports.putInVBox = 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 breakLines = __importStar(require("./breakLines"));
const PDFDocument = require('pdfkit');
-const fs = __importStar(require("fs"));
+const memfs_1 = require("memfs");
/**
* TYPES
*/
exports.A4_IN_PX = { "width": 793.7,
"height": 1122.5 };
exports.defaultTextStyle = {
- family: "FreeSerif",
+ family: "Noto Sans CJK TC",
size: ptToPx(12),
textWeight: canva_1.TextWeight.REGULAR,
fontStyle: canva_1.FontStyle.ITALIC,
direction: Direction.TTB,
baseLineskip: ptToPx(15),
textStyle: exports.defaultTextStyle,
- x: exports.A4_IN_PX.width * 0.10 * 0.75,
- y: exports.A4_IN_PX.height * 0.10 * 0.75,
+ x: exports.A4_IN_PX.width * 0.10,
+ y: exports.A4_IN_PX.height * 0.10,
width: exports.A4_IN_PX.width * 0.80,
height: exports.A4_IN_PX.height * 0.80,
content: null,
* REGISTER PART
*/
/**
- * convert '\n\n' to newline command ["nl"]
+ * convert '\n\n' to new paragraph command ["br"]
* @param arr the input `tkTree`
* @param clo the `Clo` object
* @returns the input tktree
for (let j = 0; j < middle.length; j++) {
var item = middle[j];
if (!Array.isArray(item) && item == "\n\n") {
- result.push(["nl"]); // push a newline command to the result `tkTree`
+ result.push(["br"]); // push a newline command to the result `tkTree`
}
else {
result.push(middle[j]);
function calculateTextWidthHeight(element, style) {
return __awaiter(this, void 0, void 0, function* () {
var res = [];
+ var styleCache = {};
+ var fontCache = {};
for (var i = 0; i < element.length; i++) {
- res.push(yield calculateTextWidthHeightAux(element[i], style));
+ let item = yield calculateTextWidthHeightAux(element[i], style, styleCache, fontCache);
+ styleCache = item[1];
+ fontCache = item[2];
+ res.push(item[0]);
}
res = res.flat();
return res;
* @param preprocessed
* @param defaultFontStyle
*/
-function calculateTextWidthHeightAux(element, style) {
+function calculateTextWidthHeightAux(element, style, styleCache, fontCache) {
return __awaiter(this, void 0, void 0, function* () {
var result = [];
- let fontPair = (0, canva_1.fontStyleTofont)(style);
- if (fontPair.path.match(/\.ttc$/)) {
- var font = yield fontkit.openSync(fontPair.path, fontPair.psName);
+ var font;
+ if (style === styleCache) {
+ font = fontCache;
}
else {
- var font = yield fontkit.openSync(fontPair.path);
+ let fontPair = (0, canva_1.fontStyleTofont)(style);
+ if (fontPair.path.match(/\.ttc$/)) {
+ font = yield fontkit.openSync(fontPair.path, fontPair.psName);
+ styleCache = style;
+ fontCache = font;
+ }
+ else {
+ font = yield fontkit.openSync(fontPair.path);
+ styleCache = style;
+ fontCache = font;
+ }
}
if (!Array.isArray(element)) {
var run = font.layout(element, undefined, undefined, undefined, "ltr");
y: null,
textStyle: style,
direction: Direction.LTR,
- width: (runGlyphsItem.advanceWidth) * (style.size) * 0.75 / 1000,
- height: (runGlyphsItem.bbox.maxY - runGlyphsItem.bbox.minY) * (style.size) * 0.75 / 1000,
+ width: (runGlyphsItem.advanceWidth) * (style.size) / 1000 * 0.75,
+ height: (runGlyphsItem.bbox.maxY - runGlyphsItem.bbox.minY) * (style.size) / 1000 * 0.75,
content: element[j],
minX: runGlyphsItem.bbox.minX,
maxX: runGlyphsItem.bbox.maxX,
};
result.push(item);
}
- return result;
+ return [result, styleCache, fontCache];
+ // break point of a line
}
else if (element[0] == "bp") {
- var beforeNewLine = yield calculateTextWidthHeightAux(element[1], style);
+ var beforeNewLine = (yield calculateTextWidthHeightAux(element[1], style, styleCache, fontCache))[0];
if (Array.isArray(beforeNewLine)) {
beforeNewLine = beforeNewLine.flat();
}
- let afterNewLine = yield calculateTextWidthHeightAux(element[2], style);
+ let afterNewLine = (yield calculateTextWidthHeightAux(element[2], style, styleCache, fontCache))[0];
if (Array.isArray(afterNewLine)) {
afterNewLine = afterNewLine.flat();
}
original: beforeNewLine,
newLined: afterNewLine,
};
- return breakPointNode;
+ return [breakPointNode, styleCache, fontCache];
+ // hglue
}
else if (element[0] == "hglue" && !Array.isArray(element[1])) {
- let hGlue = { stretchFactor: parseFloat(element[1]) };
- return hGlue;
+ let hGlue = {
+ isHorizonalGlue: true,
+ stretchFactor: parseFloat(element[1])
+ };
+ return [hGlue, styleCache, fontCache];
+ }
+ // new line <br/>
+ else if (element[0] == "br") {
+ let brBoxItem = yield calculateTextWidthHeightAux(["hglue", "10000"], style, styleCache, fontCache);
+ // <br/>
+ let BR = {
+ isBR: true,
+ original: brBoxItem[0],
+ newLined: brBoxItem[0]
+ };
+ return [BR, styleCache, fontCache];
}
else {
- return calculateTextWidthHeight(element, style);
+ return [yield calculateTextWidthHeight(element, style), styleCache, fontCache];
}
});
}
exports.calculateTextWidthHeightAux = calculateTextWidthHeightAux;
+/**
+ * put childrenBox inside VBox
+ */
+function putInVBox(childrenBox, parentBox) {
+ var voffset = Array(childrenBox.length).fill(0);
+ for (var i = 0; i < childrenBox.length - 1; i++) {
+ voffset[i + 1] = voffset[i] + childrenBox[i].height;
+ }
+ console.log("~", voffset);
+ for (var i = 0; i < childrenBox.length; i++) {
+ childrenBox[i] = applyVOffset(childrenBox[i], voffset[i]);
+ childrenBox[i].y += voffset[i];
+ }
+ parentBox.content = childrenBox;
+ return parentBox;
+}
+exports.putInVBox = putInVBox;
+/**
+ * apply vertical offset to a box
+ * @param box the box to be applied
+ * @param voffset the vertical offset
+ * @returns applied box
+ */
+function applyVOffset(box, voffset) {
+ if (box.y !== null) {
+ box.y += voffset;
+ }
+ if (Array.isArray(box.content)) {
+ box.content = box.content.map((x) => applyVOffset(x, voffset));
+ }
+ return box;
+}
+exports.applyVOffset = applyVOffset;
/**
* whole document-representing class
*/
}
// generate the width and height of the stream
let defaultFontStyle = this.attrs.defaultFrameStyle.textStyle;
- let a = yield calculateTextWidthHeight(preprocessed, defaultFontStyle);
+ // calculate the width and height of each chars
+ let calculated = yield calculateTextWidthHeight(preprocessed, defaultFontStyle);
+ //
+ let paragraphized = this.paragraphize(calculated);
let breakLineAlgorithms = new breakLines.BreakLineAlgorithm();
- // TODO
- //console.log(breakLineAlgorithms.totalCost(a,70));
- let segmentedNodes = breakLineAlgorithms.segmentedNodes(a, this.attrs.defaultFrameStyle.width);
- console.log(this.attrs.defaultFrameStyle.width);
- let segmentedNodesToBox = this.segmentedNodesToFrameBox(segmentedNodes, this.attrs.defaultFrameStyle);
- let boxesFixed = this.fixenBoxesPosition(segmentedNodesToBox);
- // generate pdf7
+ let segmentedNodes = paragraphized.map((x) => breakLineAlgorithms.segmentedNodes(x, this.attrs.defaultFrameStyle.width));
+ let segmentedNodesToBox = segmentedNodes.map((x) => this.segmentedNodesToFrameBoxAux(x, this.attrs.defaultFrameStyle));
+ let boxWithParagraph = putInVBox(segmentedNodesToBox, this.attrs.defaultFrameStyle);
+ console.log(boxWithParagraph);
+ // fix the bug of main Frame x & y
+ if (boxWithParagraph.x !== null) {
+ boxWithParagraph.x *= 0.75;
+ }
+ if (boxWithParagraph.y !== null) {
+ boxWithParagraph.y *= 0.75;
+ }
+ let boxesFixed = this.fixenBoxesPosition(boxWithParagraph);
+ boxesFixed.content.map((e) => { console.log(e.y); });
+ // generate pdf
const doc = new PDFDocument({ size: 'A4' });
- doc.pipe(fs.createWriteStream('output.pdf'));
+ // let fsMemory = memfs();
+ doc.pipe(memfs_1.vol.createWriteStream('output.pdf'));
this.grid(doc);
- yield this.putText(doc, boxesFixed);
+ let styleCache = {};
+ let fontPairCache = { path: "", psName: "" };
+ yield this.putText(doc, boxesFixed, styleCache, fontPairCache);
// putChar
doc.end();
});
}
- putText(doc, box) {
+ paragraphize(calculated) {
+ var res = [[]];
+ for (var i = 0; i < calculated.length; i++) {
+ if ("isBR" in (calculated[i])) {
+ res[res.length - 1] = res[res.length - 1].concat(calculated[i]);
+ res.push([]);
+ }
+ else {
+ res[res.length - 1] = res[res.length - 1].concat(calculated[i]);
+ }
+ }
+ res = res.filter((x) => x.length !== 0);
+ return res;
+ }
+ putText(doc, box, styleCache, fontPairCache) {
return __awaiter(this, void 0, void 0, function* () {
+ var fontPair;
if (box.textStyle !== null) {
- let fontInfo = (0, canva_1.fontStyleTofont)(box.textStyle);
- if (fontInfo.path.match(/\.ttc$/g)) {
- doc
- .font(fontInfo.path, fontInfo.psName)
- .fontSize(box.textStyle.size * 0.75);
+ if (box.textStyle == styleCache) {
+ fontPair = fontPairCache;
}
else {
- doc
- .font(fontInfo.path)
- .fontSize(box.textStyle.size * 0.75);
+ fontPair = (0, canva_1.fontStyleTofont)(box.textStyle);
+ styleCache = box.textStyle;
+ fontPairCache = fontPair;
+ let textColor = box.textStyle.color;
+ if (fontPair.path.match(/\.ttc$/g)) {
+ doc
+ .fillColor(textColor !== undefined ? textColor : "#000000")
+ .font(fontPair.path, fontPair.psName)
+ .fontSize(box.textStyle.size * 0.75);
+ }
+ else {
+ doc
+ .fillColor(textColor !== undefined ? textColor : "#000000")
+ .font(fontPair.path)
+ .fontSize(box.textStyle.size * 0.75); // 0.75 must added!
+ }
}
if (box.textStyle.color !== undefined) {
doc.fill(box.textStyle.color);
}
if (Array.isArray(box.content)) {
for (var k = 0; k < box.content.length; k++) {
- doc = yield this.putText(doc, box.content[k]);
+ let tmp = yield this.putText(doc, box.content[k], styleCache, fontPairCache);
+ doc = tmp[0];
+ styleCache = tmp[1];
+ fontPairCache = tmp[2];
}
}
else if (box.content !== null) {
- console.log(box.content, box.x, box.y);
yield doc.text(box.content, (box.x !== null ? box.x : undefined), (box.y !== null ? box.y : undefined));
}
}
- return doc;
+ return [doc, styleCache, fontPairCache];
});
}
;
* @returns the fixed boxes
*/
fixenBoxesPosition(box) {
- console.log("~~~~~", box);
var currX = (box.x !== null ? box.x : 0); // current x
var currY = (box.y !== null ? box.y : 0); // current y
if (Array.isArray(box.content)) {
* @param frame the frame to be layed out.
* @returns the big `Box`.
*/
- segmentedNodesToFrameBox(segmentedNodes, frame) {
+ segmentedNodesToFrameBoxAux(segmentedNodes, frame) {
let baseLineskip = frame.baseLineskip;
let boxArrayEmpty = [];
let bigBox = {
- x: frame.x,
- y: frame.y,
+ x: (frame.x !== null ? frame.x * 0.75 : null),
+ y: (frame.y !== null ? frame.y * 0.75 : null),
textStyle: frame.textStyle,
direction: frame.direction,
width: frame.width,
bigBoxContent.push(currentLineBox);
}
bigBox.content = bigBoxContent;
+ let bigBoxHeight = bigBoxContent.map((x) => x.height).reduce((x, y) => x + y, 0);
+ bigBox.height = bigBoxHeight;
return bigBox;
}
/**
} })
.reduce((acc, cur) => acc + cur, 0);
let offset = frame.width * 0.75 - glueRemovedWidth;
- console.log("OFFSET", offset);
var res = [];
for (var i = 0; i < nodeLine.length; i++) {
var ele = nodeLine[i];
y: null,
textStyle: null,
direction: frame.directionInsideLine,
+ //width : 0, // ragged
width: ele.stretchFactor / sumStretchFactor * offset,
height: 0,
content: "",
projects / clo / blobdiff