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<!DOCTYPE html>
<html lang="pt-BR">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>OmniReport — engine de relatórios .NET, open-source</title>
<style>
:root{
--brand:#C2410C; --brand-2:#EA580C; --brand-soft:#FFF3ED;
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nav .links a{color:var(--muted)} nav .links a:hover{color:var(--ink)}
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.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
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.hero p{margin-top:20px;font-size:20px;color:var(--muted);max-width:60ch}
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border-radius:999px;padding:5px 12px;background:var(--card)}
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@media(max-width:560px){.g3,.g4,.g2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
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.card p{color:var(--muted);font-size:15px}
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pre .k{color:#FF9E64} pre .s{color:#9ECE6A} pre .c{color:#5C6370;font-style:italic} pre .t{color:#7AA2F7} pre .m{color:#E0AF68}
.panel{display:none} .panel.on{display:block}
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.tbl td.c{text-align:center;font-weight:700} .tbl tr:last-child td{border-bottom:0}
.y{color:var(--ok)} .n{color:var(--no)} .pt{color:var(--part)}
.tbl .me{background:var(--brand-soft)}
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.node{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;font-weight:700;box-shadow:var(--shadow)}
.node small{display:block;color:var(--muted);font-weight:500;font-size:12px}
.arrow{color:var(--brand);font-weight:900;font-size:20px}
/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
footer{border-top:1px solid var(--line);background:var(--bg-2);padding:48px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:center}
.note{font-size:13px;color:var(--muted);margin-top:14px}
</style>
</head>
<body>
<nav>
<div class="wrap">
<span class="logo"><span class="mark">O</span> OmniReport</span>
<span class="links">
<a href="#modos">Autoria</a><a href="#recursos">Recursos</a><a href="#saida">Saída</a>
<a href="#comparacao">Comparação</a><a href="#arq">Arquitetura</a>
</span>
<a class="btn" href="../README.md" style="margin-left:auto">Começar →</a>
</div>
</nav>
<header class="hero">
<div class="wrap">
<span class="eyebrow">Motor de relatórios · .NET 10 · MIT</span>
<h1>Relatórios profissionais, <span class="g">três formas de criar</span>, uma única engine.</h1>
<p>Engine de relatórios bandados <b>.NET-nativa e open-source</b>: autore por código fluente, por modelo
imutável ou no designer visual Blazor — com paridade real — e exporte para 9 formatos.</p>
<div class="cta">
<a class="btn" href="user-guide.md">📘 Guia do usuário</a>
<a class="btn ghost" href="comparison.md">📊 Comparar com RDL & concorrentes</a>
</div>
<div class="pills">
<span class="pill">PDF vetorial</span><span class="pill">Word / Excel</span><span class="pill">HTML / SVG</span>
<span class="pill">ESC/POS térmico</span><span class="pill">Importa .rdl do SSRS</span>
<span class="pill">Cross-platform (Skia)</span><span class="pill">Blazor + MAUI</span>
</div>
<div class="stats">
<div class="stat rv"><div class="n" data-to="3">3</div><div class="l">modos de autoria com paridade</div></div>
<div class="stat rv"><div class="n" data-to="9">9</div><div class="l">formatos de exportação</div></div>
<div class="stat rv"><div class="n" data-to="85" data-suffix="%">85%</div><div class="l">conformidade RDL (importa SSRS)</div></div>
<div class="stat rv"><div class="n" data-to="1000" data-suffix="+">1000+</div><div class="l">testes verdes (23 projetos)</div></div>
</div>
</div>
</header>
<section id="porque">
<div class="wrap">
<span class="eyebrow">Por que OmniReport</span>
<h2>Diferenciais que importam</h2>
<div class="grid g3" style="margin-top:30px">
<div class="card rv"><div class="ic">⚖️</div><h3>Open-source, MIT</h3><p>Sem royalties, sem licença por
desenvolvedor/servidor/deploy. Código auditável e forkável — diferente de DevExpress, Telerik e Stimulsoft.</p></div>
<div class="card rv"><div class="ic">🔁</div><h3>3 modos, 1 modelo</h3><p>Code-first fluente, records
imutáveis e Designer Blazor produzem o <b>mesmo</b> <code>ReportDefinition</code> e a mesma saída.
Não é "designer com export-only".</p></div>
<div class="card rv"><div class="ic">🟣</div><h3>100% .NET, cross-platform</h3><p>SkiaSharp para render
vetorial; roda em Blazor Server/WASM e MAUI Hybrid (Windows + Android). Sem amarras de plataforma.</p></div>
<div class="card rv"><div class="ic">🧾</div><h3>Nichos raros de saída</h3><p>ESC/POS térmico
(NFC-e/DANFE, 58/80 mm), Markdown GFM e JSON determinístico para snapshot/RAG — além de PDF/XLSX/DOCX/HTML.</p></div>
<div class="card rv"><div class="ic">↪️</div><h3>Migração de SSRS</h3><p>Importa <code>.rdl</code> real
(~80%) convertendo expressões VB-SSRS, com <b>avisos explícitos</b> de perda — nunca descarte silencioso.</p></div>
<div class="card rv"><div class="ic">🧩</div><h3>Extensível sem atrito</h3><p>Serialização auto-wired por
convenção: um elemento novo faz round-trip <b>sem editar serializers</b>. Interfaces limpas para dados,
exporters e impressoras.</p></div>
</div>
</div>
</section>
<section id="modos">
<div class="wrap">
<span class="eyebrow">Autoria</span>
<h2>Os três modos</h2>
<p class="lead">O mesmo relatório, escrito do jeito que faz sentido para o seu time.</p>
<div class="tabs rv" style="margin-top:26px" role="tablist">
<button class="tab on" data-p="cf">Code-first fluente</button>
<button class="tab" data-p="ll">Low-level (records)</button>
<button class="tab" data-p="ds">Designer Blazor</button>
</div>
<div class="panel on" id="cf"><pre><span class="k">var</span> report = <span class="t">ReportBuilder</span>.Create(<span class="s">"Vendas"</span>)
.Page(p => p.A4().Portrait().Margins(<span class="m">20</span>))
.DataSource(<span class="s">"Vendas"</span>, vendas)
.ReportHeader(h => h.Height(<span class="m">15</span>)
.Text(<span class="s">"Relatório de Vendas"</span>).At(<span class="m">0</span>,<span class="m">0</span>).Size(<span class="m">170</span>,<span class="m">12</span>).Bold().Center())
.Group(<span class="s">"PorCliente"</span>, <span class="s">"Fields.Cliente"</span>, g => g
.Header(h => h.Text(<span class="s">"Cliente: {Fields.Cliente}"</span>).At(<span class="m">0</span>,<span class="m">1</span>).Bold())
.Detail(d => d
.Text(<span class="s">"{Fields.Produto}"</span>).At(<span class="m">0</span>,<span class="m">0</span>).Size(<span class="m">100</span>,<span class="m">6</span>)
.Text(<span class="s">"{Fields.Total:C}"</span>).At(<span class="m">140</span>,<span class="m">0</span>).Size(<span class="m">30</span>,<span class="m">6</span>).AlignRight()))
.ReportFooter(f => f.Text(<span class="s">"Total: {Sum(Fields.Total):C}"</span>).Bold().AlignRight())
.Build();
<span class="k">var</span> rendered = <span class="k">await</span> report.PaginateAsync();
<span class="k">new</span> <span class="t">SkiaPdfExporter</span>().ExportToFile(rendered, <span class="s">"vendas.pdf"</span>);</pre></div>
<div class="panel" id="ll"><pre><span class="c">// Modelo imutável — ideal para geração programática / layouts computados</span>
<span class="k">var</span> def = <span class="k">new</span> <span class="t">ReportDefinition</span>(<span class="s">"Etiqueta"</span>, <span class="t">PageSetup</span>.A4Portrait,
detail: <span class="k">new</span> <span class="t">DetailBand</span>(<span class="t">Unit</span>.FromMm(<span class="m">20</span>), <span class="k">new</span> <span class="t">EquatableArray</span><<span class="t">ReportElement</span>>(
<span class="k">new</span> <span class="t">LabelElement</span> { Text = <span class="s">"Produto"</span>,
Bounds = <span class="k">new</span> <span class="t">Rectangle</span>(<span class="m">0</span>.Mm(), <span class="m">0</span>.Mm(), <span class="m">80</span>.Mm(), <span class="m">6</span>.Mm()) },
<span class="k">new</span> <span class="t">BarcodeElement</span> { Symbology = <span class="t">BarcodeSymbology</span>.QrCode,
Expression = <span class="s">"Fields.Sku"</span>,
Bounds = <span class="k">new</span> <span class="t">Rectangle</span>(<span class="m">0</span>.Mm(), <span class="m">8</span>.Mm(), <span class="m">30</span>.Mm(), <span class="m">30</span>.Mm()) })));
<span class="c">// Mesmo pipeline de paginação e export do code-first.</span></pre></div>
<div class="panel" id="ds"><pre>@page <span class="s">"/designer"</span>
@rendermode InteractiveServer
@<span class="k">using</span> Reporting.Designer.Blazor
<<span class="t">ReportDesigner</span> OnSaved=<span class="s">"@HandleSaved"</span> />
@code {
<span class="c">// O .repx salvo abre IGUAL no pipeline code-first — mesmo serializador.</span>
<span class="k">private async</span> <span class="t">Task</span> HandleSaved(<span class="k">byte</span>[] repx)
=> <span class="k">await</span> <span class="t">File</span>.WriteAllBytesAsync(<span class="s">"user-report.repx"</span>, repx);
}</pre>
<p class="note">Canvas drag-drop · réguas/guias/zoom · PropertyGrid por metadados · outline tree ·
browser de fontes · editor de expressões (Monaco) · undo/redo · edição aninhada de Rectangle · import .rdl.</p></div>
</div>
</section>
<section id="recursos">
<div class="wrap">
<span class="eyebrow">Recursos</span>
<h2>Tudo que você precisa para um relatório</h2>
<div class="grid g4" style="margin-top:28px">
<div class="card rv"><h3>Elementos</h3><p>Label, TextBox (multi-estilo), Line, Rectangle (container),
Ellipse, Image, Chart (8 tipos), Tablix (tabela + matrix/pivô), Barcode/QR, Subreport, Code.</p></div>
<div class="card rv"><h3>KPIs & viz</h3><p>Gauge radial/linear, DataBar, Sparkline, Indicator, mapa
vetorial (Web Mercator + graticule + GeoJSON + tiles OSM).</p></div>
<div class="card rv"><h3>Bandas & grupos</h3><p>Report/Page/Group/Detail/SubDetail headers e footers,
master-detail, KeepTogether, repeat-header, CanGrow/CanShrink.</p></div>
<div class="card rv"><h3>Estilo & binding</h3><p>Fonte/cor/borda/padding/format, cores nomeadas CSS,
PropertyExpressions (qualquer prop), formatação condicional, ações (link/bookmark/drillthrough).</p></div>
<div class="card rv"><h3>Dados</h3><p>IEnumerable, DataTable, SQL (SQLite/PostgreSQL/SQL Server/MySQL/
Oracle via AdoNet), JSON/XML/REST/FileSystem, campos calculados, relações, parâmetros tipados.</p></div>
<div class="card rv"><h3>Expressões</h3><p>NCalc + VB-SSRS: agregados com escopo (Sum/Avg/Var/StDev…),
Lookup/LookupSet/MultiLookup, posicionais, IIf/Switch, funções de texto/data/formatação.</p></div>
<div class="card rv"><h3>Paginação</h3><p>Duas passadas, multi-coluna (snake), PrintOnFirst/LastPage,
CanShrink que encolhe a banda, split de banda por elemento.</p></div>
<div class="card rv"><h3>Impressão</h3><p>Spooler Windows (duplex/bandejas/print-to-PDF) e ESC/POS
térmico (Bematech/Daruma/Elgin/Epson) — USB/serial/rede.</p></div>
</div>
</div>
</section>
<section id="saida">
<div class="wrap">
<span class="eyebrow">Saída</span>
<h2>9 formatos, um só modelo de render</h2>
<p class="lead">A paginação produz primitivas planas; qualquer exportador consome a mesma sequência → saída
consistente entre formatos.</p>
<div class="chips">
<span class="chip"><b>PDF</b> vetorial · texto selecionável · bookmarks</span>
<span class="chip"><b>DOCX</b> tabela + imagens + charts rasterizados</span>
<span class="chip"><b>XLSX</b> fórmulas =SUM · zebra · freeze</span>
<span class="chip"><b>HTML</b> SVG + overlay de links (a11y)</span>
<span class="chip"><b>SVG</b> / <b>PNG</b> vetorial & raster</span>
<span class="chip"><b>CSV</b> RFC 4180</span>
<span class="chip"><b>Markdown</b> GFM + front-matter</span>
<span class="chip"><b>JSON</b> determinístico (snapshot/RAG)</span>
<span class="chip"><b>ESC/POS</b> térmico 203 dpi</span>
</div>
</div>
</section>
<section id="comparacao">
<div class="wrap">
<span class="eyebrow">Comparação</span>
<h2>OmniReport × RDL oficial × concorrentes</h2>
<p class="lead">Comparação honesta — forças <b>e</b> limitações. Detalhes em
<a href="comparison.md">comparison.md</a>.</p>
<div style="overflow:auto">
<table class="tbl">
<thead><tr>
<th>Critério</th><th class="me">OmniReport</th><th>SSRS</th>
<th>DevExpress / Telerik / FastReport / Stimulsoft</th><th>JasperReports</th>
</tr></thead>
<tbody>
<tr><td>Licença</td><td class="c me y">MIT (grátis)</td><td class="c">SQL Server</td><td class="c">Comercial</td><td class="c">LGPL/AGPL + comercial</td></tr>
<tr><td>.NET-nativo</td><td class="c me y">✓</td><td class="c y">✓</td><td class="c y">✓</td><td class="c n">✗ (Java)</td></tr>
<tr><td>Cross-platform</td><td class="c me y">✓ (Skia)</td><td class="c pt">parcial</td><td class="c pt">parcial/✓</td><td class="c y">✓</td></tr>
<tr><td>3 modos c/ paridade</td><td class="c me y">✓</td><td class="c n">✗</td><td class="c pt">parcial</td><td class="c n">✗</td></tr>
<tr><td>Designer WYSIWYG</td><td class="c me pt">✓ (mais novo)</td><td class="c y">✓</td><td class="c y">✓✓ líder</td><td class="c y">✓</td></tr>
<tr><td>Importa .rdl</td><td class="c me y">✓ ~80%</td><td class="c y"><b>define</b></td><td class="c pt">parcial</td><td class="c n">✗</td></tr>
<tr><td>ESC/POS térmico</td><td class="c me y">✓</td><td class="c n">✗</td><td class="c pt">raro</td><td class="c n">✗</td></tr>
<tr><td>Markdown / JSON</td><td class="c me y">✓</td><td class="c n">✗</td><td class="c pt">raro</td><td class="c pt">parcial</td></tr>
<tr><td>Auditável / forkável</td><td class="c me y">✓</td><td class="c n">✗</td><td class="c n">✗</td><td class="c y">✓</td></tr>
</tbody>
</table>
</div>
<p class="note">⚠️ Onde os incumbentes lideram: maturidade do designer, fidelidade RDL total, drill-down
interativo em runtime e suporte comercial. A saída do OmniReport é sempre um <b>relatório estático</b>.</p>
</div>
</section>
<section id="arq">
<div class="wrap">
<span class="eyebrow">Arquitetura</span>
<h2>Modelo imutável → primitivas → qualquer backend</h2>
<div class="flow rv">
<span class="node"><small>autoria</small>ReportDefinition</span>
<span class="arrow">→</span>
<span class="node"><small>PaginateAsync()</small>RenderedReport</span>
<span class="arrow">→</span>
<span class="node"><small>primitivas planas</small>LayoutPrimitive[]</span>
<span class="arrow">→</span>
<span class="node"><small>exporter / renderer</small>PDF · DOCX · PNG · …</span>
</div>
<div class="grid g3" style="margin-top:30px">
<div class="card rv"><h3>Núcleo puro</h3><p><code>Reporting.Core</code> não depende de plataforma nem de
UI. Bandas e elementos são <code>sealed record</code> imutáveis com igualdade por valor.</p></div>
<div class="card rv"><h3>Plug-and-play</h3><p>Renderers (Skia/GDI), exporters e impressoras são
intercambiáveis via DI (<code>IRenderingContext</code> / <code>IReportExporter</code> / <code>IReportPrinter</code>).</p></div>
<div class="card rv"><h3>UI reutilizável</h3><p>Designer e Viewer são Razor Class Libraries — o mesmo
binário roda em Blazor Server, Web App e MAUI Hybrid.</p></div>
</div>
</div>
</section>
<footer>
<div class="wrap">
<span class="logo"><span class="mark">O</span> OmniReport · MIT</span>
<span>
<a href="../README.md">README</a> · <a href="user-guide.md">Guia do usuário</a> ·
<a href="developer-guide.md">Guia do dev</a> · <a href="comparison.md">Comparação</a> ·
<a href="rdl-spec-compliance.md">Conformidade RDL</a>
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