ours: наш оверлей к апстриму 1.5.1 (дельта для переноса в 1.6.0)

10 изменённых файлов + 2 новых (engineering/gost_titleblock.py, _fonts/isocpeur.ttf).
Ветка-донор для трёхстороннего переноса в ours-1.6.

backends/contracts/dimensions.py

@@ -30,6 +30,7 @@ class DimensionContract(ABC):
         tol_lower: float | None = None,
         tol_mode: str = "none",
         text_override: str | None = None,
+        layout: str | None = None,
     ) -> EntityInfo: ...
 
     @abstractmethod
@@ -42,6 +43,7 @@ class DimensionContract(ABC):
         dim_x: float,
         dim_y: float,
         layer: str | None = None,
+        layout: str | None = None,
     ) -> EntityInfo: ...
 
     @abstractmethod
@@ -56,6 +58,7 @@ class DimensionContract(ABC):
         tx: float,
         ty: float,
         layer: str | None = None,
+        layout: str | None = None,
     ) -> EntityInfo: ...
 
     @abstractmethod
@@ -71,6 +74,7 @@ class DimensionContract(ABC):
         tol_lower: float | None = None,
         tol_mode: str = "none",
         text_override: str | None = None,
+        layout: str | None = None,
     ) -> EntityInfo: ...
 
     @abstractmethod
@@ -86,4 +90,5 @@ class DimensionContract(ABC):
         tol_lower: float | None = None,
         tol_mode: str = "none",
         text_override: str | None = None,
+        layout: str | None = None,
     ) -> EntityInfo: ...

backends/contracts/entity_creation.py

@@ -72,6 +72,9 @@ class EntityCreationContract(ABC):
         rotation: float = 0.0,
         layer: str | None = None,
         color: int | None = None,
+        style: str | None = None,
+        layout: str | None = None,
+        inline_font: bool = True,
     ) -> EntityInfo: ...
 
     @abstractmethod
@@ -85,6 +88,9 @@ class EntityCreationContract(ABC):
         rotation: float = 0.0,
         layer: str | None = None,
         color: int | None = None,
+        style: str | None = None,
+        layout: str | None = None,
+        inline_font: bool = True,
     ) -> EntityInfo: ...
 
     @abstractmethod
@@ -99,6 +105,9 @@ class EntityCreationContract(ABC):
         text_height: float = 2.5,
         title: str | None = None,
         layer: str = "TEXT",
+        style: str | None = None,
+        layout: str | None = None,
+        inline_font: bool = True,
     ) -> EntityInfo: ...
 
     @abstractmethod
@@ -110,6 +119,8 @@ class EntityCreationContract(ABC):
         landing_gap: float = 1.0,
         arrow_size: float = 2.5,
         layer: str = "DIM",
+        layout: str | None = None,
+        inline_font: bool = True,
     ) -> EntityInfo: ...
 
     @abstractmethod

backends/contracts/layouts.py

@@ -28,6 +28,29 @@ class LayoutContract(ABC):
         """Activate a layout tab ('Model' or a paper-space layout name)."""
         ...
 
+    # MCP card t_b950b5c4 (01.10.2026). A sheet's format is part of the page
+    # setup, and every plot of the sheet reads it: without a way to state the
+    # format, a 210x297 frame drawn on a layout that still says A3 exports onto
+    # A3 with the frame in a corner. The headless backend stores it in the
+    # layout's paper fields; ActiveX exposes no verified equivalent.
+    @capability(  # noqa: B027
+        "paper_space",
+        reason=(
+            "ActiveX has no verified member for a layout's sheet format (the page setup lives in "
+            "the drawing's plot configuration, which has not been exercised against a live "
+            "AutoCAD). Set the format in AutoCAD's Page Setup, or use the headless backend "
+            "(AUTOCAD_MCP_BACKEND=ezdxf), where layout_create + layout_set_paper store it."
+        ),
+    )
+    async def layout_set_paper(self, name: str, width: float, height: float) -> dict:
+        """Set the sheet a layout is set up for, in millimetres.
+
+        Returns ``{ok, layout, paper_mm}``. This is what
+        ``drawing_export_pdf(page_size='layout')`` reads to size the page, so a
+        sheet exported at 1:1 is the format it was drawn for.
+        """
+        ...
+
     @abstractmethod
     async def layout_delete(self, name: str) -> dict:
         """Delete a paper-space layout and everything drawn on it.

backends/contracts/premium.py

@@ -615,11 +615,14 @@ class PremiumContract(ABC):
         style: DimStyle = "chain",
         offset: float = 10.0,
         layer: str | None = None,
+        layout: str | None = None,
     ) -> list[EntityInfo]:
         """Generate ISO 129 dimensions across `handles` in the chosen style
         (chain | baseline | ordinate). `offset` is the dimension-line
         distance from the reference geometry (mm). `layer` defaults to the
-        active layer set's dimension layer (DIM, or M-DIMEN-T-N for iso13567)."""
+        active layer set's dimension layer (DIM, or M-DIMEN-T-N for iso13567).
+        `layout` puts the dimensions on a named paper-space sheet instead of the
+        current space, so a sheet's dimensions live in paper millimetres."""
         if not handles:
             return []
         dim_layer = layer or self._role_layer("dim")
@@ -661,6 +664,7 @@ class PremiumContract(ABC):
                     my + ny * off,
                     rotation=math.degrees(math.atan2(dy, dx)),
                     layer=dim_layer,
+                    layout=layout,
                 )
                 results.append(dim)
 
@@ -682,6 +686,7 @@ class PremiumContract(ABC):
                     # baseline, not horizontal.
                     rotation=base_rot,
                     layer=dim_layer,
+                    layout=layout,
                 )
                 results.append(dim)
 
@@ -697,6 +702,7 @@ class PremiumContract(ABC):
                         sx + (ex - sx) / 2.0,
                         max(sy, ey) + rung,
                         layer=dim_layer,
+                        layout=layout,
                     )
                     results.append(dim)
                 if abs(ey - sy) > 1e-9:
@@ -709,6 +715,7 @@ class PremiumContract(ABC):
                         (sy + ey) / 2.0,
                         rotation=90.0,
                         layer=dim_layer,
+                        layout=layout,
                     )
                     results.append(dim)