AsposeFontSetInfo
AsposeFontSetInfo function
Set info (metadata) into a Font-file.
function AsposeFontSetInfo(
fileBlob,
fileName,
nameId,
platformId,
platformSpecificId,
languageId,
text
)
Parameter | Type | Description |
---|---|---|
fileBlob | Blob object | Content of source font for convert. |
fileName | string | File name. |
nameId | TtfNameTableNameId | Name identifier, logical string category, specified by NameId enumeration |
platformId | TtfNameTablePlatformId | Platform identifier |
platformSpecificId | int | Platform-specific encoding identifier. Please, use value from one of such enumerations - UnicodePlatformSpecificId , MacPlatformSpecificId , MSPlatformSpecificId . What enumeration to use is defined by context (platformId parameter) |
languageId | int | Language identifier. Please, use value from MSLanguageId or MacLanguageId enumerations depend from context, defined by platformId parameter. |
text | string | Actual string data |
Return Value
JSON object
Field | Description |
---|---|
errorCode | code error (0 no error) |
errorText | text error ("" no error) |
fileNameResult | result file name |
Examples
Web Worker example:
/*Create Web Worker*/
const AsposeFontWebWorker = new Worker("AsposeFontforJS.js");
AsposeFontWebWorker.onerror = (evt) => console.log(`Error from Web Worker: ${evt.message}`);
AsposeFontWebWorker.onmessage = (evt) => document.getElementById("output").textContent =
(evt.data == 'ready') ? 'library loaded!' :
(evt.data.json.errorCode == 0) ? `Result:\n${DownloadFile(evt.data.json.fileNameResult, "font/ttf", evt.data.params[0])}` : `Error: ${evt.data.json.errorText}`;
/*Event handler*/
const ffileFontSetInfo = e => {
const file_reader = new FileReader();
file_reader.onload = event => {
const nameId = 'Module.TtfNameTableNameId.' + document.getElementById("NameId").value;
//Value will be changed for PlatformId = PlatformId.Microsoft, PlatformSpecificId = MSPlatformSpecificId.Unicode_BMP_UCS2 (1) and languageID = 1033 (English_United_States = 0x0409)
const platformId = 'Module.TtfNameTablePlatformId.Microsoft';
const platformSpecificId = 'Module.TtfNameTableMSPlatformSpecificId.Unicode_BMP_UCS2';
const langID = 'Module.TtfNameTableMSLanguageId.English_United_States';
const text = document.getElementById("textValue").value;
transfer = [event.target.result];
params = [event.target.result, e.target.files[0].name, nameId, platformId, platformSpecificId, langID, text];
AsposeFontWebWorker.postMessage({ "operation": 'AsposeFontSetInfo', "params": params }, transfer);
};
file_reader.readAsArrayBuffer(e.target.files[0]);
};
Simple example:
var fFontSetInfo = function (e) {
const file_reader = new FileReader();
file_reader.onload = (event) => {
const nameId = new Function("return Module.TtfNameTableNameId." + document.getElementById("NameId").value)();
const platformId = Module.TtfNameTablePlatformId.Microsoft;
const platformSpecificId = Module.TtfNameTableMSPlatformSpecificId.Unicode_BMP_UCS2.value;
const text = document.getElementById("textValue").value;
const langID = 1033;
const json = AsposeFontSetInfo(blob, file.name, nameId, platformId, platformSpecificId, langID, text);
if (json.errorCode == 0) {
DownloadFile(json.fileNameResult);
//DownloadFile(file.name);
}
else document.getElementById('output').textContent = json.errorText;
}
file_reader.readAsArrayBuffer(file);
}