v0.5.2

Что то сделал

md2gost/diagram_renderer.py

@@ -33,11 +33,16 @@ DIAGRAM_LANGS = frozenset(
         "c4context",
         "c4component",
         "usecase",
-        "bpmn",
         "mermaid",
         "mmd",
+        "idef0",
+        "dfd",
     }
 )
+# Native Pillow renderers — never jar / Kroki.
+LOCAL_ONLY_TYPES = frozenset({"idef0", "dfd"})
+# Local hi-res path uses a scale-specific cache key.
+SCALED_LOCAL_TYPES = frozenset({"mermaid", "idef0", "dfd"})
 FallbackMode = Literal["local", "remote", "off"]
 DiagramFormat = Literal["png", "svg"]
 
@@ -255,6 +260,13 @@ def diagram_engine_status(explicit_jar: str | None = None) -> str:
         lines = lines + "\n" + mermaid_engine_status()
     except Exception as exc:
         lines = lines + f"\nMermaid: статус недоступен ({exc})"
+    lines = lines + "\nIDEF0: локальный рендер (Pillow), оградка ```idef0"
+    try:
+        from .dfd import dfd_engine_status
+
+        lines = lines + "\n" + dfd_engine_status()
+    except Exception as exc:
+        lines = lines + f"\nDFD: статус недоступен ({exc})"
     return lines
 
 
@@ -424,14 +436,23 @@ def render_diagram(
             cache_prefix = CACHE_KEY_PREFIX
         except Exception:
             cache_prefix = "mmd-local-v4\n"
+    elif kroki_type == "idef0":
+        from .idef0 import CACHE_KEY_PREFIX as IDEF0_CACHE_PREFIX
 
-    # Mermaid local hi-res uses a scale-specific cache key; Kroki uses unscaled key.
+        cache_prefix = IDEF0_CACHE_PREFIX
+    elif kroki_type == "dfd":
+        from .dfd import CACHE_KEY_PREFIX as DFD_CACHE_PREFIX
+
+        cache_prefix = DFD_CACHE_PREFIX
+
+    # Local hi-res uses a scale-specific cache key; Kroki uses unscaled key.
     local_prefix = cache_prefix
-    if kroki_type == "mermaid" and scale > 1:
+    if kroki_type in SCALED_LOCAL_TYPES and scale > 1:
         local_prefix = f"{cache_prefix}scale={scale:g}\n"
 
     out_png, out_svg_path = _cache_paths(
-        prepared, cache_dir, cache_prefix=local_prefix if kroki_type == "mermaid" else cache_prefix,
+        prepared, cache_dir,
+        cache_prefix=local_prefix if kroki_type in SCALED_LOCAL_TYPES else cache_prefix,
     )
     # Kroki / remote paths (mermaid): never share the scaled local key.
     kroki_png, kroki_svg_path = out_png, out_svg_path
@@ -453,7 +474,7 @@ def render_diagram(
         has_svg = out_svg_path.is_file() and out_svg_path.stat().st_size > 0
         if not want_svg or has_svg:
             hit_scale = pixel_scale
-            if kroki_type == "mermaid" and scale > 1 and local_prefix != cache_prefix:
+            if kroki_type in SCALED_LOCAL_TYPES and scale > 1 and local_prefix != cache_prefix:
                 hit_scale = scale
             return DiagramRenderResult(
                 png_path=str(out_png),
@@ -505,6 +526,30 @@ def render_diagram(
         if _render_plantuml_jar(prepared, out_png, jar or "", out_svg=svg_target):
             return _result()
 
+    # 1a) Native Pillow (IDEF0 / DFD) — never Kroki / PlantUML
+    if kroki_type in LOCAL_ONLY_TYPES:
+        if kroki_type == "idef0":
+            from .idef0 import Idef0ParseError, write_idef0_outputs
+
+            try:
+                if write_idef0_outputs(prepared, out_png, svg_target, scale=scale):
+                    return _result(pscale=scale if scale > 1 else 1.0)
+            except Idef0ParseError as exc:
+                raise RuntimeError(str(exc)) from exc
+            raise RuntimeError("Не удалось отрендерить IDEF0-диаграмму")
+
+        if kroki_type == "dfd":
+            from .dfd import DfdParseError, write_dfd_outputs
+
+            try:
+                if write_dfd_outputs(prepared, out_png, svg_target, scale=scale):
+                    return _result(pscale=scale if scale > 1 else 1.0)
+            except DfdParseError as exc:
+                raise RuntimeError(str(exc)) from exc
+            raise RuntimeError("Не удалось отрендерить DFD-диаграмму")
+
+        raise RuntimeError(f"Неизвестный локальный тип диаграммы: {kroki_type}")
+
     # 1b) Mermaid local: system browser → Playwright Chromium → QuickJS
     if kroki_type == "mermaid":
         try: