cione-comp-lib
Version:
`$ yarn add cione-comp-lib` 或者 `$ npm i cione-comp-lib -S`
80 lines (79 loc) • 2.68 kB
JavaScript
import { __exports as raw } from "../../../../../_virtual/raw.mjs";
(function(exports) {
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
function _classCallCheck(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
}
function _defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor)
descriptor.writable = true;
Object.defineProperty(target, descriptor.key, descriptor);
}
}
function _createClass(Constructor, protoProps, staticProps) {
if (protoProps)
_defineProperties(Constructor.prototype, protoProps);
if (staticProps)
_defineProperties(Constructor, staticProps);
return Constructor;
}
var RawDecoder = /* @__PURE__ */ function() {
function RawDecoder2() {
_classCallCheck(this, RawDecoder2);
this._lines = 0;
}
_createClass(RawDecoder2, [{
key: "decodeRect",
value: function decodeRect(x, y, width, height, sock, display, depth) {
if (width === 0 || height === 0) {
return true;
}
if (this._lines === 0) {
this._lines = height;
}
var pixelSize = depth == 8 ? 1 : 4;
var bytesPerLine = width * pixelSize;
if (sock.rQwait("RAW", bytesPerLine)) {
return false;
}
var curY = y + (height - this._lines);
var currHeight = Math.min(this._lines, Math.floor(sock.rQlen / bytesPerLine));
var pixels = width * currHeight;
var data = sock.rQ;
var index = sock.rQi;
if (depth == 8) {
var newdata = new Uint8Array(pixels * 4);
for (var i = 0; i < pixels; i++) {
newdata[i * 4 + 0] = (data[index + i] >> 0 & 3) * 255 / 3;
newdata[i * 4 + 1] = (data[index + i] >> 2 & 3) * 255 / 3;
newdata[i * 4 + 2] = (data[index + i] >> 4 & 3) * 255 / 3;
newdata[i * 4 + 3] = 255;
}
data = newdata;
index = 0;
}
for (var _i = 0; _i < pixels; _i++) {
data[_i * 4 + 3] = 255;
}
display.blitImage(x, curY, width, currHeight, data, index);
sock.rQskipBytes(currHeight * bytesPerLine);
this._lines -= currHeight;
if (this._lines > 0) {
return false;
}
return true;
}
}]);
return RawDecoder2;
}();
exports["default"] = RawDecoder;
})(raw);