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internal: expose View_getRenderTarget and set (Dart) FFIView.renderTarget property on construction

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This commit is contained in:
Nick Fisher
2024-12-18 08:42:53 +08:00
parent dc690bb93a
commit b158062ce8
3 changed files with 20 additions and 2 deletions
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15
thermion_dart/lib/src/viewer/src/ffi/src/ffi_view.dart
View File

@@ -8,18 +8,29 @@ import 'thermion_viewer_ffi.dart';
class FFIView extends View {
final Pointer<TView> view;
final Pointer<TViewer> viewer;
FFIRenderTarget? renderTarget;
FFIView(this.view, this.viewer);
FFIView(this.view, this.viewer) {
final renderTargetPtr = View_getRenderTarget(view);
if (renderTargetPtr != nullptr) {
renderTarget = FFIRenderTarget(renderTargetPtr, viewer);
}
}
@override
Future updateViewport(int width, int height) async {
View_updateViewport(view, width, height);
}
Future<RenderTarget?> getRenderTarget() async {
return renderTarget;
}
@override
Future setRenderTarget(covariant FFIRenderTarget? renderTarget) async {
if (renderTarget != null) {
View_setRenderTarget(view, renderTarget.renderTarget);
this.renderTarget = renderTarget;
} else {
View_setRenderTarget(view, nullptr);
}
@@ -85,7 +96,7 @@ class FFIView extends View {
Future setDithering(bool enabled) async {
View_setDitheringEnabled(view, enabled);
}
Future<bool> isDitheringEnabled() async {
return View_isDitheringEnabled(view);
}