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3302f5e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | const { chromium } = require('playwright');
const fs = require('fs');
const { execSync } = require('child_process');
(async () => {
const browser = await chromium.launch({ headless: true });
const page = await browser.newPage({ viewport: { width: 1440, height: 1000 } });
await page.goto('http://127.0.0.1:5173/preview-certificate');
await page.waitForTimeout(2000);
// Hook in page with refined baseline correction
await page.evaluate(() => {
const origFillText = CanvasRenderingContext2D.prototype.fillText;
CanvasRenderingContext2D.prototype.fillText = function(text, x, y, maxWidth) {
let correctedY = y;
const match = this.font.match(/([\d.]+)px/);
if (match) {
const fontSize = parseFloat(match[1]);
let shift;
if (fontSize >= 36) {
shift = fontSize * 0.44;
} else if (fontSize >= 24) {
shift = fontSize * 0.46;
} else if (fontSize >= 16) {
shift = fontSize * 0.52;
} else {
shift = fontSize * 0.78;
}
correctedY = y - shift;
}
return origFillText.call(this, text, x, correctedY, maxWidth);
};
});
// Trigger PDF export
const [ download ] = await Promise.all([
page.waitForEvent('download'),
page.click('#btn-download-pdf')
]);
const pdfPath = '/home/grim/.gemini/antigravity/brain/780fc6f2-0ee4-4d27-a3c9-d81026488398/corrected_test_v3.pdf';
await download.saveAs(pdfPath);
execSync(`pdftoppm -png -r 150 "${pdfPath}" "/home/grim/.gemini/antigravity/brain/780fc6f2-0ee4-4d27-a3c9-d81026488398/corrected_pdf_v3"`);
fs.renameSync('/home/grim/.gemini/antigravity/brain/780fc6f2-0ee4-4d27-a3c9-d81026488398/corrected_pdf_v3-1.png', '/home/grim/.gemini/antigravity/brain/780fc6f2-0ee4-4d27-a3c9-d81026488398/corrected_pdf_v3.png');
console.log('Saved corrected_pdf_v3.png');
await browser.close();
})();
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