mirror/niimblue
1
0
Fork 0
mirror of https://github.com/MultiMote/niimblue synced 2026-01-19 19:37:11 +03:00
Code Issues Projects Releases Wiki Activity

test multipage print

Browse Source
This commit is contained in:
MultiMote
2025-05-21 23:04:14 +03:00
parent 8a771073b1
commit 841db04e23
1 changed files with 81 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

119
src/lib/PrintPreview.svelte
View File

@@ -77,9 +77,8 @@
for (let curPage = 0; curPage < pagesTotal; curPage++) {
page = curPage;
await generatePreviewData(page);
sources.push(previewCanvas.toDataURL("image/png"))
sources.push(previewCanvas.toDataURL("image/png"));
}
FileUtils.printImageUrls(sources);
};
@@ -89,57 +88,98 @@
error = "";
$printerClient.stopHeartbeat();
// do it in a stupid way (multi-page print not finished yet)
for (let curPage = 0; curPage < pagesTotal; curPage++) {
const printTask = $printerClient.abstraction.newPrintTask(printTaskName, {
totalPages: quantity,
density,
labelType,
statusPollIntervalMs: 100,
statusTimeoutMs: 8_000,
});
const printTask = $printerClient.abstraction.newPrintTask(printTaskName, {
totalPages: pagesTotal * quantity,
density,
labelType,
statusPollIntervalMs: 100,
statusTimeoutMs: 8_000,
});
page = curPage;
console.log("Printing page", page);
const listener = (e: PrintProgressEvent) => {
printProgress = Math.floor((e.page / quantity) * ((e.pagePrintProgress + e.pageFeedProgress) / 2));
};
await generatePreviewData(page);
const encoded: EncodedImage = ImageEncoder.encodeCanvas(previewCanvas, labelProps.printDirection);
$printerClient.on("printprogress", listener);
try {
await printTask.printInit();
await printTask.printPage(encoded, quantity);
} catch (e) {
error = `${e}`;
console.error(e);
return;
}
try {
await printTask.printInit();
printState = "printing";
const listener = (e: PrintProgressEvent) => {
printProgress = Math.floor((e.page / quantity) * ((e.pagePrintProgress + e.pageFeedProgress) / 2));
};
$printerClient.on("printprogress", listener);
try {
await printTask.waitForFinished();
} catch (e) {
error = `${e}`;
console.error(e);
for (let curPage = 0; curPage < pagesTotal; curPage++) {
page = curPage;
await generatePreviewData(page);
const encoded: EncodedImage = ImageEncoder.encodeCanvas(previewCanvas, labelProps.printDirection);
await printTask.printPage(encoded, quantity);
await printTask.waitForFinished((curPage + 1) * quantity);
}
$printerClient.off("printprogress", listener);
await endPrint();
} catch (e) {
error = `${e}`;
console.error(e);
}
$printerClient.off("printprogress", listener);
printState = "idle";
$printerClient.startHeartbeat();
if (printNow && !error) {
modal.hide();
}
// do it in a stupid way (multi-page print not finished yet)
// for (let curPage = 0; curPage < pagesTotal; curPage++) {
// const printTask = $printerClient.abstraction.newPrintTask(printTaskName, {
// totalPages: quantity,
// density,
// labelType,
// statusPollIntervalMs: 100,
// statusTimeoutMs: 8_000,
// });
// page = curPage;
// console.log("Printing page", page);
// await generatePreviewData(page);
// const encoded: EncodedImage = ImageEncoder.encodeCanvas(previewCanvas, labelProps.printDirection);
// try {
// await printTask.printInit();
// await printTask.printPage(encoded, quantity);
// } catch (e) {
// error = `${e}`;
// console.error(e);
// return;
// }
// printState = "printing";
// const listener = (e: PrintProgressEvent) => {
// printProgress = Math.floor((e.page / quantity) * ((e.pagePrintProgress + e.pageFeedProgress) / 2));
// };
// $printerClient.on("printprogress", listener);
// try {
// await printTask.waitForFinished();
// } catch (e) {
// error = `${e}`;
// console.error(e);
// }
// $printerClient.off("printprogress", listener);
// await endPrint();
// }
// printState = "idle";
// $printerClient.startHeartbeat();
// if (printNow && !error) {
// modal.hide();
// }
};
const updatePreview = () => {
@@ -505,7 +545,11 @@
</button>
{/if}
<button type="button" class="btn btn-secondary" title={$tr("preview.print.system")} on:click={onPrintOnSystemPrinter}>
<button
type="button"
class="btn btn-secondary"
title={$tr("preview.print.system")}
on:click={onPrintOnSystemPrinter}>
<MdIcon icon="print" />
</button>
@@ -516,7 +560,6 @@
<MdIcon icon="print" /> {$tr("preview.print")}
{/if}
</button>
</div>
</div>
</div>