Pysar.Maui
0.1.63
dotnet add package Pysar.Maui --version 0.1.63
NuGet\Install-Package Pysar.Maui -Version 0.1.63
<PackageReference Include="Pysar.Maui" Version="0.1.63" />
<PackageVersion Include="Pysar.Maui" Version="0.1.63" />
<PackageReference Include="Pysar.Maui" />
paket add Pysar.Maui --version 0.1.63
#r "nuget: Pysar.Maui, 0.1.63"
#:package Pysar.Maui@0.1.63
#addin nuget:?package=Pysar.Maui&version=0.1.63
#tool nuget:?package=Pysar.Maui&version=0.1.63
Pysar.Maui
.NET MAUI integration for Pysar, a cross-platform report engine
for .NET: application-package asset access, font registration, PDF export, sharing and a scrollable,
zoomable ReportView. It installs a DefaultReportPlatformHandler over AppPackageFileSystem for file and font access, and brings
the right SkiaSharp native assets for each target platform.
Android, iOS and Mac Catalyst are the platforms the package is built for; the Windows target only appears when packing on a Windows host, and ships untested.
Setup
Declare fonts and images with ReportAsset. Pysar packages them as MauiAsset items, read straight
from the application package — nothing is extracted to disk:
<ItemGroup>
<ReportAsset Include="Fonts\**;Images\**" />
</ItemGroup>
builder
.UseMauiApp<App>()
.UsePysar(pysar => pysar
.AddFont("Fonts/Ubuntu-Regular.ttf", "Ubuntu")
.AddFont("Fonts/Ubuntu-Bold.ttf", "Ubuntu", FontStyle.Bold));
SkiaReportRenderer, IReportExportService, IReportSharer and IReportPrinter are then
injectable: the export service writes a report to a stream or a byte array in a requested
ExportFormat, the sharer offers those bytes to the platform share sheet, and the printer opens the
platform print dialog.
byte[] pdfBytes = await exportService.ExportAsync(report, ExportFormat.Pdf);
Showing a report
<pysar:ReportView Report="{Binding Report}"
ZoomMode="FitWidth"
Zoom="{Binding Zoom}"
EffectiveZoom="{Binding EffectiveZoom}"
CurrentPage="{Binding CurrentPage}"
PageSpacing="24" />
Pinch zooms around the fingers and a double tap switches between fitting the width and reading close
up, both anchored on the point they were made at. PageBorderColor and PageBorderThickness frame
each page; PageSpacing is the gap between pages and does not scale with the zoom. Bind
EffectiveZoom to show the zoom percentage — Zoom holds what was asked for, not what the view
settled on.
Documentation
License
MIT — see LICENSE.
| Product | Versions Compatible and additional computed target framework versions. |
|---|---|
| .NET | net10.0-android36.0 is compatible. net10.0-ios26.0 is compatible. net10.0-maccatalyst26.0 is compatible. |
-
net10.0-android36.0
- HarfBuzzSharp (>= 14.2.1.1)
- HarfBuzzSharp.NativeAssets.Android (>= 14.2.1.1)
- HarfBuzzSharp.NativeAssets.Linux (>= 14.2.1.1)
- HarfBuzzSharp.NativeAssets.macOS (>= 14.2.1.1)
- HarfBuzzSharp.NativeAssets.Win32 (>= 14.2.1.1)
- Microsoft.Extensions.DependencyInjection (>= 10.0.11)
- Microsoft.Extensions.DependencyInjection.Abstractions (>= 10.0.11)
- Microsoft.Maui.Controls (>= 10.0.100)
- Pysar (>= 0.1.63)
- Pysar.Viewer (>= 0.1.63)
- SkiaSharp (>= 4.151.2)
- SkiaSharp.NativeAssets.Android (>= 4.151.2)
- SkiaSharp.NativeAssets.Linux (>= 4.151.2)
- Svg.Skia (>= 5.2.3)
-
net10.0-ios26.0
- HarfBuzzSharp (>= 14.2.1.1)
- HarfBuzzSharp.NativeAssets.iOS (>= 14.2.1.1)
- HarfBuzzSharp.NativeAssets.Linux (>= 14.2.1.1)
- HarfBuzzSharp.NativeAssets.macOS (>= 14.2.1.1)
- HarfBuzzSharp.NativeAssets.Win32 (>= 14.2.1.1)
- Microsoft.Extensions.DependencyInjection (>= 10.0.11)
- Microsoft.Extensions.DependencyInjection.Abstractions (>= 10.0.11)
- Microsoft.Maui.Controls (>= 10.0.100)
- Pysar (>= 0.1.63)
- Pysar.Viewer (>= 0.1.63)
- SkiaSharp (>= 4.151.2)
- SkiaSharp.NativeAssets.iOS (>= 4.151.2)
- SkiaSharp.NativeAssets.Linux (>= 4.151.2)
- Svg.Skia (>= 5.2.3)
-
net10.0-maccatalyst26.0
- HarfBuzzSharp (>= 14.2.1.1)
- HarfBuzzSharp.NativeAssets.Linux (>= 14.2.1.1)
- HarfBuzzSharp.NativeAssets.MacCatalyst (>= 14.2.1.1)
- HarfBuzzSharp.NativeAssets.macOS (>= 14.2.1.1)
- HarfBuzzSharp.NativeAssets.Win32 (>= 14.2.1.1)
- Microsoft.Extensions.DependencyInjection (>= 10.0.11)
- Microsoft.Extensions.DependencyInjection.Abstractions (>= 10.0.11)
- Microsoft.Maui.Controls (>= 10.0.100)
- Pysar (>= 0.1.63)
- Pysar.Viewer (>= 0.1.63)
- SkiaSharp (>= 4.151.2)
- SkiaSharp.NativeAssets.Linux (>= 4.151.2)
- SkiaSharp.NativeAssets.MacCatalyst (>= 4.151.2)
- Svg.Skia (>= 5.2.3)
NuGet packages
This package is not used by any NuGet packages.
GitHub repositories
This package is not used by any popular GitHub repositories.
## Avalonia fonts
**Report fonts can come from Avalonia `FontManager`.**
`UsePysar` installs a typeface fallback before your configuration. The family string in the report must be the Avalonia `FontFamily` string — `fonts:Inter#Inter` after `WithInterFont`, or `avares://MyApp/Fonts#Ubuntu` for a resource folder — not a file path. A bare name is a system-font lookup; if `TryGetGlyphTypeface` substitutes Helvetica, Pysar treats that as a miss.
`AddFont` still wins. A library `ReportAsset` still needs one `AddFont`: the file is not copied into the head, and `FontManager` does not see it. A XAML `FontFamily` resource is not a registration. Styles stay `Normal`, `Bold`, `Italic` and `BoldItalic`. This bridge is Avalonia only. Console, the design-time preview, MAUI, WPF and Uno keep `AddFont`.
## PDF export
**PDF/A-2b is an option of PDF, not another format.**
Pass `new PdfExportOptions { PdfA = true }` to `SavePdfAsync`, `RenderToPdfAsync`, `RenderToPdfBytesAsync`, or `IReportExportService.ExportAsync`. Skia writes the archival document setup: XMP `pdfaid` identification, a document UUID, and an sRGB output intent. It does not validate the file. A font Skia cannot embed still fails a checker, and the UUID makes those bytes non-reproducible. Existing overloads are unchanged.
## Images
**SVG is drawn from the bytes, not only from a `.svg` path.**
A stream or embedded source whose bytes start with `<svg` (optional XML declaration) is rendered as SVG. A decode or parse failure is recorded on the image cache, so the same bad bytes are not decoded again. Fixes #23.
## Rendering
**A built report may be rendered more than once, only sequentially.**
PDF and then page bitmaps, or a retry of the same export, is supported. Do not render one instance concurrently. `PageNumber` and `PageCount` are scratch written during the pass, and `OnPageChanged` runs again on every render.
## Uno
**Android report pages no longer depend on OpenGL ES.**
`UsePysar` sets `UseOpenGLOnSkiaAndroid` to false before the window is created. OpenGL ES draws image textures as opaque black, which hid every report page.
## Internal
- Host startup (Avalonia, MAUI, WPF, Uno) shares one installation sequence, `PysarInstallation`.
- `InternalsVisibleTo` for `Pysar.Avalonia` and `Pysar.Avalonia.Tests`.
**Full changelog:** v0.1.56...HEAD