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Fix bugs

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This commit is contained in:
Oleg Korshul
2022-08-09 21:52:48 +03:00
parent b9bfc60806
commit b78ad9e751
7 changed files with 110 additions and 11 deletions
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69
OfficeUtils/js/wasm/js/zlib.js
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@ -313,6 +313,75 @@
this.engine = 0;
};
/**
* Get image type
* @returns {Number}
*/
ZLib.prototype.getImageType = function(path)
{
let fileData = this.getFile(path);
return Module["_Image_GetFormat"](this.files[path].p + 4, fileData.length);
};
/**
* Get image in needed format
* @returns {Uint8Array}
*/
ZLib.prototype.getImageAsFormat = function(path, format)
{
let fileData = this.getFile(path);
let encodedData = Module["_Raster_Encode"](this.files[path].p + 4, fileData.length, format);
let encodedSize = Module["_Raster_GetEncodedSize"](encodedData);
let encodedBuffer = Module["_Raster_GetEncodedBuffer"](encodedData);
let copyData = new Uint8Array(encodedSize);
copyData.set(new Uint8Array(Module["HEAP8"].buffer, encodedBuffer, encodedSize));
Module["_Raster_DestroyEncodedData"](encodedData);
return copyData;
};
/**
* Get image as svg (for simple test)
* @returns {string}
*/
ZLib.prototype.getImageAsSvg = function(path)
{
let fileData = this.getFile(path);
let encodedData = Module["_Raster_Encode"](this.files[path].p + 4, fileData.length, 24);
let encodedSize = Module["_Raster_GetEncodedSize"](encodedData);
let encodedBuffer = Module["_Raster_GetEncodedBuffer"](encodedData);
let string = String.prototype.fromUtf8(new Uint8Array(Module["HEAP8"].buffer, encodedBuffer, encodedSize));
Module["_Raster_DestroyEncodedData"](encodedData);
return string;
};
/**
* Get image blob for browser
* @returns {Blob}
*/
ZLib.prototype.getImageBlob = function(path)
{
let imageType = this.getImageType(path);
if (imageType != 10 && imageType != 21)
{
return new Blob([this.getFile(path)], {type:AscCommon.openXml.GetMimeType(AscCommon.GetFileExtension(path))});
}
let fileData = this.getFile(path);
let encodedData = Module["_Raster_Encode"](this.files[path].p + 4, fileData.length, 24);
let encodedSize = Module["_Raster_GetEncodedSize"](encodedData);
let encodedBuffer = Module["_Raster_GetEncodedBuffer"](encodedData);
let blob = new Blob([new Uint8Array(Module["HEAP8"].buffer, encodedBuffer, encodedSize)], {type : AscCommon.openXml.GetMimeType("svg")});
Module["_Raster_DestroyEncodedData"](encodedData);
return blob;
};
window.AscCommon = window.AscCommon || {};
window.AscCommon.CZLibEngineJS = ZLib;
window.onZlibEngineInit = function()