public void Render(DXCanvas canvas)
{
Freeze(canvas.RenderDevice);
canvas.RenderDevice.ImmediateContext.PixelShader.SetSampler(0, canvas.TextSamplerState);
canvas.RenderDevice.ImmediateContext.PixelShader.SetShaderResource(0, SegoeUI.TextureView);
canvas.Draw(TextMesh);
}
public ComplexDynamicMesh(DXCanvas canvas, int chunkCount)
{
double scaleX = 1.0 / chunkCount;
for (int i = 0; i < chunkCount; ++i)
{
DynamicMesh mesh = canvas.CreateMesh();
mesh.LocalTransform = new Matrix(scaleX, 0.0, 0.0, 1.0, -i / chunkCount, 0.0);
DIPs.Add(mesh);
}
}
private void Canvas_OnDraw(DXCanvas canvas, DXCanvas.Layer layer)
{
Vector scale = new Vector(1.0 / Scroll.Area.Width, 1.0 / Scroll.Area.Height);
Matrix cameraView = new Matrix(scale.X, 0, 0, scale.Y, -scale.X * Scroll.Area.Location.X, -scale.Y * Scroll.Area.Location.Y);
canvas.CameraView = cameraView;
Scroll.Size = new Size(canvas.RenderCanvas.ClientSize.Width / RenderSettings.DpiScale.X, canvas.RenderCanvas.ClientSize.Height / RenderSettings.DpiScale.Y);
OnDraw?.Invoke(canvas, layer, Scroll);
}
public TextManager(DXCanvas canvas)
{
double baseFontSize = 16.0;
int desiredFontSize = (int)(RenderSettings.DpiScale.Y * baseFontSize);
int fontSize = 16;
int[] sizes = { 16, 20, 24, 28, 32 };
for (int i = 0; i < sizes.Length; ++i)
{
if (desiredFontSize < sizes[i])
{
break;
}
fontSize = sizes[i];
}
SegoeUI = Font.Create(canvas.RenderDevice, String.Format("SegoeUI_{0}_Normal", fontSize));
VertexBuffer = new DynamicBuffer <Vertex>(canvas.RenderDevice, BindFlags.VertexBuffer);
IndexBuffer = new DynamicBuffer <int>(canvas.RenderDevice, BindFlags.IndexBuffer);
TextMesh = canvas.CreateMesh(DXCanvas.MeshType.Text);
TextMesh.UseAlpha = true;
}
