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fix: disambiguate WPF Matrix type in ink overlay render path

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tayasui rainnya!
2026-04-09 13:22:19 +08:00
parent 1035f7ef92
commit 778894482f
1 changed files with 2 additions and 2 deletions
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Ink Canvas/MainWindow_cs/MW_ImageInsert.cs
+2 -2
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@@ -354,7 +354,7 @@ namespace Ink_Canvas
var virtualScreen = SystemInformation.VirtualScreen; var virtualScreen = SystemInformation.VirtualScreen;
var source = PresentationSource.FromVisual(inkCanvas); var source = PresentationSource.FromVisual(inkCanvas);
var transformToDevice = source?.CompositionTarget?.TransformToDevice ?? Matrix.Identity; var transformToDevice = source?.CompositionTarget?.TransformToDevice ?? System.Windows.Media.Matrix.Identity;
// PointToScreen 返回WPF坐标（DIP），统一转换为设备像素后再与 VirtualScreen 对齐 // PointToScreen 返回WPF坐标（DIP），统一转换为设备像素后再与 VirtualScreen 对齐
var inkTopLeftDip = inkCanvas.PointToScreen(new Point(0, 0)); var inkTopLeftDip = inkCanvas.PointToScreen(new Point(0, 0));
@@ -367,7 +367,7 @@ namespace Ink_Canvas
using (var dc = drawingVisual.RenderOpen()) using (var dc = drawingVisual.RenderOpen())
{ {
// 直接绘制墨迹，避免 VisualBrush 在不同 DPI/布局下产生轻微偏移 // 直接绘制墨迹，避免 VisualBrush 在不同 DPI/布局下产生轻微偏移
var matrix = new Matrix( var matrix = new System.Windows.Media.Matrix(
transformToDevice.M11, 0, transformToDevice.M11, 0,
0, transformToDevice.M22, 0, transformToDevice.M22,
offsetX, offsetY); offsetX, offsetY);