testAllPrinterFeatures static method
Example: Test all printer features
Implementation
static Future<void> testAllPrinterFeatures() async {
print('=== Testing All Printer Features ===');
// Initialize
final initialized = await PaxSdk.initializePrinter();
print('Initialized: $initialized');
// Get status
final status = await PaxSdk.getPrinterStatus();
print('Status: ${status['statusMessage']}');
// Test font sizes
for (final fontSize in ['small', 'medium', 'large', 'extra_large']) {
await PaxSdk.setFontSize(fontSize);
await PaxSdk.printText('Font size: $fontSize\n');
}
// Test alignments
final alignments = ['Left', 'Center', 'Right'];
for (int i = 0; i < alignments.length; i++) {
await PaxSdk.printText(
'Alignment: ${alignments[i]}\n',
options: {'alignment': i},
);
}
// Test double height/width
await PaxSdk.setDoubleHeight(isAscDouble: true, isLocalDouble: true);
await PaxSdk.printText('Double Height Text\n');
await PaxSdk.setDoubleWidth(isAscDouble: true, isLocalDouble: true);
await PaxSdk.printText('Double Width Text\n');
// Reset to normal
await PaxSdk.setDoubleHeight(isAscDouble: false, isLocalDouble: false);
await PaxSdk.setDoubleWidth(isAscDouble: false, isLocalDouble: false);
// Test spacing
await PaxSdk.setSpacing(wordSpace: 3, lineSpace: 6);
await PaxSdk.printText('Text with custom spacing\n');
// Test invert
await PaxSdk.setInvert(true);
await PaxSdk.printText('Inverted Text\n');
await PaxSdk.setInvert(false);
// Feed and cut
await PaxSdk.feedPaper(pixels: 48);
final cutSupported = await PaxSdk.isCutSupported();
if (cutSupported) {
await PaxSdk.cutPaper(mode: 0);
}
print('All printer features tested!');
}