import IconItem from './IconItem.js';
import RawIconItem from './RawIconItem.js';
import { readUint8WithLastOffset, readUint16WithLastOffset, readUint32WithLastOffset, copyBuffer, createDataView, } from '../util/functions.js';
function generateEntryBinary(icons) {
var count = icons.length;
/* istanbul ignore if */
if (count > 65535) {
count = 65535;
}
var tmpIcons = icons.map(function (item) {
if (item.data.isIcon()) {
return {
item: item,
bin: item.data.generate(),
offset: 0,
};
}
else {
return {
item: item,
bin: item.data.bin,
offset: 0,
};
}
});
var size = tmpIcons.reduce(function (p, icon) {
icon.offset = p;
return p + icon.bin.byteLength;
}, 6 + 16 * count);
var bin = new ArrayBuffer(size);
var view = new DataView(bin);
view.setUint16(0, 0, true); // reserved
view.setUint16(2, 1, true); // icon type
view.setUint16(4, count, true);
var offset = 6;
tmpIcons.forEach(function (icon) {
var item = icon.item;
var width;
var height;
var colors;
var planes;
var bitCount;
if (item.data.isIcon()) {
var bi = item.data.bitmapInfo;
width =
typeof item.width !== 'undefined'
? item.width
: Math.abs(bi.width);
height =
typeof item.height !== 'undefined'
? item.height
: Math.abs(bi.height / 2);
colors =
typeof item.colors !== 'undefined'
? item.colors
: bi.colorUsed || bi.colors.length;
planes =
typeof item.planes !== 'undefined' ? item.planes : bi.planes;
bitCount =
typeof item.bitCount !== 'undefined'
? item.bitCount
: bi.bitCount;
}
else {
width =
typeof item.width !== 'undefined'
? item.width
: Math.abs(item.data.width);
height =
typeof item.height !== 'undefined'
? item.height
: Math.abs(item.data.height);
colors = typeof item.colors !== 'undefined' ? item.colors : 0;
planes = typeof item.planes !== 'undefined' ? item.planes : 1;
bitCount =
typeof item.bitCount !== 'undefined'
? item.bitCount
: item.data.bitCount;
}
var dataSize = icon.bin.byteLength;
view.setUint8(offset, width >= 256 ? 0 : width);
view.setUint8(offset + 1, height >= 256 ? 0 : height);
view.setUint8(offset + 2, colors >= 256 ? 0 : colors);
view.setUint8(offset + 3, 0);
view.setUint16(offset + 4, planes, true);
view.setUint16(offset + 6, bitCount, true);
view.setUint32(offset + 8, dataSize, true);
view.setUint32(offset + 12, icon.offset, true);
offset += 16;
copyBuffer(bin, icon.offset, icon.bin, 0, dataSize);
});
return bin;
}
var IconFile = /** @class */ (function () {
function IconFile(bin) {
if (!bin) {
this.icons = [];
return;
}
var view = createDataView(bin);
var totalSize = view.byteLength;
var icons = [];
/* istanbul ignore else */
if (view.getUint16(2, true) === 1) {
var count = view.getUint16(4, true);
var offset = 6;
for (var i = 0; i < count; ++i) {
var dataSize = readUint32WithLastOffset(view, offset + 8, totalSize);
var dataOffset = readUint32WithLastOffset(view, offset + 12, totalSize);
var width = readUint8WithLastOffset(view, offset, totalSize);
var height = readUint8WithLastOffset(view, offset + 1, totalSize);
var bitCount = readUint8WithLastOffset(view, offset + 6, totalSize);
var data = void 0;
if (view.getUint32(dataOffset, true) === 0x28) {
data = IconItem.from(width, height, bin, dataOffset, dataSize);
}
else {
data = RawIconItem.from(bin, width || 256, height || 256, bitCount, dataOffset, dataSize);
}
icons.push({
width: width,
height: height,
colors: readUint8WithLastOffset(view, offset + 2, totalSize),
planes: readUint16WithLastOffset(view, offset + 4, totalSize),
bitCount: bitCount,
data: data,
});
offset += 16;
}
}
this.icons = icons;
}
IconFile.from = function (bin) {
return new IconFile(bin);
};
IconFile.prototype.generate = function () {
return generateEntryBinary(this.icons);
};
return IconFile;
}());
export default IconFile;