maobo/cup_edit
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix: (flutter/web) use window.devicePixelRatio for viewport

Browse Source
This commit is contained in:
Nick Fisher
2024-08-27 21:51:09 +08:00
parent 7ac7ae43ab
commit 704b7f6734
2 changed files with 12 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
thermion_flutter/thermion_flutter_web/lib/thermion_flutter_web.dart
View File

@@ -16,17 +16,14 @@ class ThermionFlutterWebPlugin extends ThermionFlutterPlatform {
Future<ThermionFlutterTexture?> createTexture(double width, double height,
double offsetLeft, double offsetRight, double pixelRatio) async {
await _viewer!.destroySwapChain();
var physicalWidth = (width * pixelRatio).ceil();
var physicalHeight = (width * pixelRatio).ceil();
await _viewer!.createSwapChain(physicalWidth, physicalHeight);
await _viewer!.createSwapChain(width.ceil(), height.ceil());
final canvas = document.getElementById("canvas") as HTMLCanvasElement;
canvas.width = physicalWidth;
canvas.height = physicalHeight;
canvas.width = (width * pixelRatio).ceil();
canvas.height = (height * pixelRatio).ceil();
print("canvas dimensions ${width}x${height}");
_viewer!.updateViewportAndCameraProjection(physicalWidth, physicalHeight, 1.0);
_viewer!
.updateViewportAndCameraProjection(width.ceil(), height.ceil(), 1.0);
return ThermionFlutterTexture(null, null, 0, 0, null);
}
@@ -52,7 +49,10 @@ class ThermionFlutterWebPlugin extends ThermionFlutterPlatform {
canvas.id = "canvas";
document.body!.appendChild(canvas);
canvas.style.display = 'none';
await _viewer!.initialize(1, 1, uberArchivePath: uberArchivePath);
final pixelRatio = window.devicePixelRatio;
await _viewer!
.initialize(1, 1, pixelRatio, uberArchivePath: uberArchivePath);
return _viewer!;
}
}