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| define(["require", "exports", "../barcode/rendering/renderer", "../barcode/utility/barcode-util", "../barcode/utility/dom-util", "./pdf417-encoder"], function (require, exports, renderer_1, barcode_util_1, dom_util_1, pdf417_encoder_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var PDF417 = (function () {
function PDF417() {
this.textHeight = 0;
}
Object.defineProperty(PDF417.prototype, "scale", {
get: function () {
return this.isSvgMode ? 1 : 1.5;
},
enumerable: true,
configurable: true
});
PDF417.prototype.build = function () {
var scale = this.scale;
var left = this.margin.left * scale;
var right = this.margin.right * scale;
var top = this.margin.top * scale;
var bottom = this.margin.bottom * scale;
var x = left;
var y = top;
var width = Math.max(0, this.width - left - right);
var height = Math.max(0, this.height - top - bottom);
this.textHeight = 0;
this.textOptions = undefined;
if (this.displayText.visibility) {
this.textOptions = this.measureDisplayText();
var textMargin = this.displayText.margin;
this.textHeight = this.textOptions.height + (textMargin.top + textMargin.bottom) * scale;
height = Math.max(0, height - this.textHeight);
if (this.displayText.position === 'Top') {
y += this.textHeight;
}
}
this.symbolX = x;
this.symbolY = y;
this.symbolWidth = width;
this.symbolHeight = height;
this.result = pdf417_encoder_1.encodePDF417({
value: this.value,
compactionMode: this.compactionMode,
errorCorrectionLevel: this.errorCorrectionLevel,
rows: this.rows,
columns: this.columns,
isCompact: this.isCompact,
rowHeightRatio: this.rowHeightRatio,
availableWidth: width,
availableHeight: height
});
if (this.result.success) {
this.calculateModuleSize();
if (!(this.moduleWidth >= 1 && this.rowHeight >= 1)) {
this.result = { success: false, error: 'InsufficientSize' };
}
}
return this.result;
};
PDF417.prototype.calculateModuleSize = function () {
var result = this.result;
var quiet = pdf417_encoder_1.PDF417_QUIET_ZONE;
var ratio = this.rowHeightRatio || pdf417_encoder_1.PDF417_MIN_ROW_HEIGHT;
var moduleWidth = Math.min(this.symbolWidth / (result.moduleCount + 2 * quiet), this.symbolHeight / (result.rows * ratio + 2 * quiet));
if (moduleWidth >= 1) {
moduleWidth = Math.floor(moduleWidth);
}
var rowHeight = moduleWidth * ratio;
if (rowHeight >= 1) {
rowHeight = Math.floor(rowHeight);
}
this.moduleWidth = moduleWidth;
this.rowHeight = rowHeight;
};
PDF417.prototype.draw = function (canvas) {
var result = this.result;
Iif (!result || !result.success) {
return;
}
var rows = result.rows;
var moduleWidth = this.moduleWidth;
var rowHeight = this.rowHeight;
var drawnWidth = result.moduleCount * moduleWidth;
var drawnHeight = rows * rowHeight;
var offsetX = this.symbolX + (this.symbolWidth - drawnWidth) / 2;
var offsetY = this.symbolY + (this.symbolHeight - drawnHeight) / 2;
var renderer = this.getInstance(canvas.id);
for (var r = 0; r < rows; r++) {
var row = result.matrix[parseInt(r.toString(), 10)];
var c = 0;
while (c < row.length) {
if (row[parseInt(c.toString(), 10)] !== 1) {
c++;
continue;
}
var start = c;
while (c < row.length && row[parseInt(c.toString(), 10)] === 1) {
c++;
}
renderer.renderRectElement(canvas, barcode_util_1.getBaseAttributes((c - start) * moduleWidth, rowHeight, offsetX + start * moduleWidth, offsetY + r * rowHeight, this.foreColor));
}
}
if (this.textOptions) {
this.drawDisplayText(canvas, renderer, offsetX, drawnWidth, offsetY, drawnHeight);
}
this.result.matrix = undefined;
};
PDF417.prototype.measureDisplayText = function () {
dom_util_1.createMeasureElements();
var textOptions = barcode_util_1.getBaseAttributes(0, 0, 0, 0, this.foreColor);
textOptions.string = this.displayText.text ? this.displayText.text : this.value;
textOptions.fontStyle = this.displayText.font;
textOptions.stringSize = this.displayText.size;
textOptions.visibility = this.displayText.visibility;
var size = dom_util_1.measureText(textOptions);
textOptions.width = size.width * this.scale;
textOptions.height = size.height * this.scale;
textOptions.stringSize = this.displayText.size * this.scale;
return textOptions;
};
PDF417.prototype.drawDisplayText = function (canvas, renderer, symbolLeft, symbolWidth, symbolTop, symbolHeight) {
var scale = this.scale;
var options = this.textOptions;
var textMargin = this.displayText.margin;
this.fitDisplayText(options, this.symbolWidth - (textMargin.left + textMargin.right) * scale);
Iif (this.displayText.alignment === 'Left') {
options.x = symbolLeft + textMargin.left * scale;
}
else Iif (this.displayText.alignment === 'Right') {
options.x = symbolLeft + symbolWidth - options.width - textMargin.right * scale;
}
else {
options.x = symbolLeft + (symbolWidth - options.width) / 2;
}
options.x = Math.max(this.margin.left * scale, options.x);
var baselineOffset = options.height * 0.8;
if (this.displayText.position === 'Top') {
options.y = symbolTop - (textMargin.bottom * scale) - options.height + baselineOffset;
options.y = Math.max(options.y, this.margin.top * scale + textMargin.top * scale + baselineOffset);
}
else {
options.y = symbolTop + symbolHeight + textMargin.top * scale + baselineOffset;
}
renderer.renderTextElement(canvas, options);
};
PDF417.prototype.fitDisplayText = function (options, maxWidth) {
if (options.width <= maxWidth) {
return;
}
var ellipsis = '\u2026';
var full = options.string;
var low = 0;
var high = full.length;
var width = 0;
while (low < high) {
var mid = Math.ceil((low + high) / 2);
options.string = full.substring(0, mid) + ellipsis;
if (dom_util_1.measureText(options).width <= maxWidth) {
low = mid;
}
else {
high = mid - 1;
}
}
options.string = low > 0 ? full.substring(0, low).replace(/\s+$/, '') + ellipsis : '';
width = options.string ? dom_util_1.measureText(options).width : 0;
options.width = width;
};
PDF417.prototype.getInstance = function (id) {
return new renderer_1.BarcodeRenderer(id, this.isSvgMode);
};
return PDF417;
}());
exports.PDF417 = PDF417;
});
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