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fix lint errors
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@AVATOR
AVATOR committed Jul 10, 2024
1 parent a9b5eea commit 78a2234
Showing 1 changed file with 47 additions and 36 deletions.
83 changes: 47 additions & 36 deletions cartridges/jsPDF/plugins/split_text_to_size.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,13 @@
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
* ====================================================================
*/
/* eslint-disable valid-jsdoc */
/* eslint-disable camelcase */
/* eslint-disable no-else-return */
/* eslint-disable one-var */
/* eslint-disable no-param-reassign */
/* eslint-disable no-mixed-operators */
/* eslint-disable no-shadow */

/**
* jsPDF split_text_to_size plugin
Expand All @@ -31,7 +38,7 @@
* @module
*/
module.exports = function (API) {
"use strict";
'use strict';
/**
* Returns an array of length matching length of the 'word' string, with each
* cell occupied by the width of the char in that position.
Expand All @@ -42,7 +49,7 @@ module.exports = function (API) {
* @param {Object} options
* @returns {Array}
*/
var getCharWidthsArray = (API.getCharWidthsArray = function(text, options) {
var getCharWidthsArray = (API.getCharWidthsArray = function (text, options) {
options = options || {};

var activeFont = options.font || this.internal.getFont();
Expand All @@ -57,20 +64,21 @@ module.exports = function (API) {
? options.kerning
: activeFont.metadata.Unicode.kerning;
var kerningFractionOf = kerning.fof ? kerning.fof : 1;
// eslint-disable-next-line no-unneeded-ternary
var doKerning = options.doKerning === false ? false : true;
var kerningValue = 0;

var i;
var length = text.length;
var char_code;
var prior_char_code = 0; //for kerning
var prior_char_code = 0; // for kerning
var default_char_width = widths[0] || widthsFractionOf;
var output = [];

for (i = 0; i < length; i++) {
char_code = text.charCodeAt(i);

if (typeof activeFont.metadata.widthOfString === "function") {
if (typeof activeFont.metadata.widthOfString === 'function') {
output.push(
(activeFont.metadata.widthOfGlyph(
activeFont.metadata.characterToGlyph(char_code)
Expand All @@ -80,7 +88,7 @@ module.exports = function (API) {
} else {
if (
doKerning &&
typeof kerning[char_code] === "object" &&
typeof kerning[char_code] === 'object' &&
!isNaN(parseInt(kerning[char_code][prior_char_code], 10))
) {
kerningValue =
Expand All @@ -102,7 +110,7 @@ module.exports = function (API) {
/**
* Returns a widths of string in a given font, if the font size is set as 1 point.
*
* In other words, this is "proportional" value. For 1 unit of font size, the length
* In other words, this is 'proportional' value. For 1 unit of font size, the length
* of the string will be that much.
*
* Multiply by font size to get actual width in *points*
Expand All @@ -115,7 +123,7 @@ module.exports = function (API) {
* @param {string} options
* @returns {number} result
*/
var getStringUnitWidth = (API.getStringUnitWidth = function(text, options) {
var getStringUnitWidth = (API.getStringUnitWidth = function (text, options) {
options = options || {};

var fontSize = options.fontSize || this.internal.getFontSize();
Expand All @@ -127,13 +135,13 @@ module.exports = function (API) {
text = API.processArabic(text);
}

if (typeof font.metadata.widthOfString === "function") {
if (typeof font.metadata.widthOfString === 'function') {
result =
font.metadata.widthOfString(text, fontSize, charSpace) / fontSize;
} else {
result = getCharWidthsArray
.apply(this, arguments)
.reduce(function(pv, cv) {
.reduce(function (pv, cv) {
return pv + cv;
}, 0);
}
Expand All @@ -143,7 +151,7 @@ module.exports = function (API) {
/**
returns array of lines
*/
var splitLongWord = function(word, widths_array, firstLineMaxLen, maxLen) {
var splitLongWord = function (word, widths_array, firstLineMaxLen, maxLen) {
var answer = [];

// 1st, chop off the piece that can fit on the hanging line.
Expand Down Expand Up @@ -176,9 +184,9 @@ module.exports = function (API) {
return answer;
};

// Note, all sizing inputs for this function must be in "font measurement units"
// By default, for PDF, it's "point".
var splitParagraphIntoLines = function(text, maxlen, options) {
// Note, all sizing inputs for this function must be in 'font measurement units'
// By default, for PDF, it's 'point'.
var splitParagraphIntoLines = function (text, maxlen, options) {
// at this time works only on Western scripts, ones with space char
// separating the words. Feel free to expand.

Expand All @@ -193,8 +201,8 @@ module.exports = function (API) {
current_word_length = 0,
word,
widths_array,
words = text.split(" "),
spaceCharWidth = getCharWidthsArray.apply(this, [" ", options])[0],
words = text.split(' '),
spaceCharWidth = getCharWidthsArray.apply(this, [' ', options])[0],
i,
l,
tmp,
Expand All @@ -206,14 +214,15 @@ module.exports = function (API) {
lineIndent = options.lineIndent || 0;
}
if (lineIndent) {
var pad = Array(lineIndent).join(" "),
var pad = Array(lineIndent).join(' '),
wrds = [];
words.map(function(wrd) {
// eslint-disable-next-line array-callback-return
words.map(function (wrd) {
wrd = wrd.split(/\s*\n/);
if (wrd.length > 1) {
wrds = wrds.concat(
wrd.map(function(wrd, idx) {
return (idx && wrd.length ? "\n" : "") + wrd;
wrd.map(function (wrd, idx) {
return (idx && wrd.length ? '\n' : '') + wrd;
})
);
} else {
Expand All @@ -228,12 +237,13 @@ module.exports = function (API) {
var force = 0;

word = words[i];
if (lineIndent && word[0] == "\n") {
// eslint-disable-next-line eqeqeq
if (lineIndent && word[0] == '\n') {
word = word.substr(1);
force = 1;
}
widths_array = getCharWidthsArray.apply(this, [word, options]);
current_word_length = widths_array.reduce(function(pv, cv) {
current_word_length = widths_array.reduce(function (pv, cv) {
return pv + cv;
}, 0);

Expand All @@ -260,7 +270,7 @@ module.exports = function (API) {
}
current_word_length = widths_array
.slice(word.length - (line[0] ? line[0].length : 0))
.reduce(function(pv, cv) {
.reduce(function (pv, cv) {
return pv + cv;
}, 0);
} else {
Expand All @@ -282,12 +292,13 @@ module.exports = function (API) {

var postProcess;
if (lineIndent) {
postProcess = function(ln, idx) {
return (idx ? pad : "") + ln.join(" ");
postProcess = function (ln, idx) {
// eslint-disable-next-line block-scoped-var
return (idx ? pad : '') + ln.join(' ');
};
} else {
postProcess = function(ln) {
return ln.join(" ");
postProcess = function (ln) {
return ln.join(' ');
};
}

Expand All @@ -297,7 +308,7 @@ module.exports = function (API) {
/**
* Splits a given string into an array of strings. Uses 'size' value
* (in measurement units declared as default for the jsPDF instance)
* and the font's "widths" and "Kerning" tables, where available, to
* and the font's 'widths' and 'Kerning' tables, where available, to
* determine display length of a given string for a given font.
*
* We use character's 100% of unit size (height) as width when Width
Expand All @@ -311,21 +322,21 @@ module.exports = function (API) {
* @param {Object} options Optional flags needed for chopper to do the right thing.
* @returns {Array} array Array with strings chopped to size.
*/
API.splitTextToSize = function(text, maxlen, options) {
"use strict";
API.splitTextToSize = function (text, maxlen, options) {
'use strict';

options = options || {};

var fsize = options.fontSize || this.internal.getFontSize(),
newOptions = function(options) {
newOptions = function (options) {
var widths = {
0: 1
},
kerning = {};

if (!options.widths || !options.kerning) {
var f = this.internal.getFont(options.fontName, options.fontStyle),
encoding = "Unicode";
encoding = 'Unicode';
// NOT UTF8, NOT UTF16BE/LE, NOT UCS2BE/LE
// Actual JavaScript-native String's 16bit char codes used.
// no multi-byte logic here
Expand Down Expand Up @@ -358,16 +369,16 @@ module.exports = function (API) {
paragraphs = String(text).split(/\r?\n/);
}

// now we convert size (max length of line) into "font size units"
// at present time, the "font size unit" is always 'point'
// 'proportional' means, "in proportion to font size"
// now we convert size (max length of line) into 'font size units'
// at present time, the 'font size unit' is always 'point'
// 'proportional' means, 'in proportion to font size'
var fontUnit_maxLen = (1.0 * this.internal.scaleFactor * maxlen) / fsize;
// at this time, fsize is always in "points" regardless of the default measurement unit of the doc.
// at this time, fsize is always in 'points' regardless of the default measurement unit of the doc.
// this may change in the future?
// until then, proportional_maxlen is likely to be in 'points'

// If first line is to be indented (shorter or longer) than maxLen
// we indicate that by using CSS-style "text-indent" option.
// we indicate that by using CSS-style 'text-indent' option.
// here it's in font units too (which is likely 'points')
// it can be negative (which makes the first line longer than maxLen)
newOptions.textIndent = options.textIndent
Expand Down

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