Source code for ooodev.format.inner.direct.write.image.image_type.size

"""
Module for Fill Transparency.

.. versionadded:: 0.9.0
"""

from __future__ import annotations
import dataclasses
from typing import Any, Tuple, Type, TypeVar, overload, TYPE_CHECKING
from enum import Enum
import math

from ooodev.events.args.cancel_event_args import CancelEventArgs
from ooodev.exceptions import ex as mEx
from ooodev.format.inner.common.abstract.abstract_document import AbstractDocument
from ooodev.format.inner.common.props.frame_type_size_props import FrameTypeSizeProps
from ooodev.format.inner.kind.format_kind import FormatKind
from ooodev.loader import lo as mLo
from ooodev.units.unit_convert import UnitConvert
from ooodev.units.unit_mm import UnitMM
from ooodev.utils import props as mProps
from ooodev.utils.validation import check

if TYPE_CHECKING:
    from ooodev.units.unit_obj import UnitT

_TSize = TypeVar(name="_TSize", bound="Size")


[docs]class RelativeKind(Enum): """Relative Kind""" PAGE = 7 """Entire Page""" PARAGRAPH = 0 """Paragraph area""" def __int__(self) -> int: return self.value
[docs]@dataclasses.dataclass(frozen=True) class RelativeSize: """Relative size""" size: int """Percentage of Page Or Paragraph from ``1`` to ``254``""" kind: RelativeKind """Relative Kind""" def __post_init__(self) -> None: check( self.size >= 1 and self.size <= 254, f"{self}", f"Value of {self.size} is out of range. Value must be from 2 to 254.", ) def __eq__(self, oth: object) -> bool: if isinstance(oth, RelativeSize): return self.size == oth.size and self.kind.value == oth.kind.value return NotImplemented
[docs]class AbsoluteSize: """Absolute size"""
[docs] def __init__(self, value: float | UnitT) -> None: """ Constructor Args: value (float, UnitT): Size value in ``mm`` units or :ref:`proto_unit_obj`. """ self.size = value
def __eq__(self, oth: object) -> bool: if isinstance(oth, AbsoluteSize): return math.isclose(self.size.value, oth.size.value, abs_tol=0.02) if isinstance(oth, float): return math.isclose(self.size.value, oth, abs_tol=0.02) return NotImplemented
[docs] def copy(self) -> AbsoluteSize: """Creates a copy of this object""" return AbsoluteSize(self.size)
@property def size(self) -> UnitMM: """Gets/Sets Size value in ``mm`` units""" return UnitMM(self._size) @size.setter def size(self, value: float | UnitT): try: self._size = round(value.get_value_mm(), 2) # type: ignore except AttributeError: self._size = float(value) # type: ignore
[docs]class Size(AbstractDocument): """ Image Type Size .. versionadded:: 0.9.0 """
[docs] def __init__( self, width: RelativeSize | AbsoluteSize | None = None, height: RelativeSize | AbsoluteSize | None = None, ) -> None: """ Constructor Args: width (RelativeSize, AbsoluteSize, optional): width value. height (RelativeSize, AbsoluteSize, optional): height value. """ # size width as a percent is max value of 254 # Width # Relative to entire page ((PageWidth - (LeftMargin - RightMargin)) x percent) # RelativeWidthRelation is RelativeKind value # RelativeHeighRelation is RelativeKind value # When AbsoluteSize RelativeWidth=0, Size.Width=(width 1/100 mm) Width=(width 1/100 mm) # When RelativeSize = RelativeWidth=RelativeSize.size, Size.Width and Width become a calculated value base upon RelativeSize.Kind super().__init__() self._width = width self._height = height
# region Internal Methods def _get_rel_width(self, size: RelativeSize) -> int: if size.kind == RelativeKind.PAGE: doc_size = self.get_page_size() else: doc_size = self.get_page_text_size() percent = size.size / 100 return round(doc_size.width * percent) def _get_rel_height(self, size: RelativeSize) -> int: if size.kind == RelativeKind.PAGE: doc_size = self.get_page_size() else: doc_size = self.get_page_text_size() percent = size.size / 100 return round(doc_size.height * percent) # endregion Internal Methods # region Overrides def _supported_services(self) -> Tuple[str, ...]: try: return self._supported_services_values except AttributeError: self._supported_services_values = ( "com.sun.star.text.TextGraphicObject", "com.sun.star.text.BaseFrame", "com.sun.star.text.TextEmbeddedObject", ) return self._supported_services_values def _on_modifying(self, source: Any, event: CancelEventArgs) -> None: if self._is_default_inst: raise ValueError("Modifying a default instance is not allowed") return super()._on_modifying(source, event) def _props_set(self, obj: Any, **kwargs: Any) -> None: try: return super()._props_set(obj, **kwargs) except mEx.MultiError as e: mLo.Lo.print(f"{self.__class__.__name__}.apply(): Unable to set Property") for err in e.errors: mLo.Lo.print(f" {err}") @overload def apply(self, obj: Any) -> None: ... @overload def apply(self, obj: Any, **kwargs) -> None: ...
[docs] def apply(self, obj: Any, **kwargs) -> None: """ Applies style of current instance. Args: obj (object): UNO Object that styles are to be applied. """ if kwargs.pop("_apply_clear", True): self._clear() if self._width is None and self._height is None: return if self._width: if isinstance(self._width, AbsoluteSize): self._set(self._props.width, UnitConvert.convert_mm_mm100(self._width.size.value)) self._set(self._props.rel_width, 0) else: if self._width.size > 1: # relative width has a minimum of 2 rel_width = self._get_rel_width(self._width) self._set(self._props.rel_width, self._width.size) else: rel_width = self._get_rel_width(RelativeSize(2, kind=self._width.kind)) self._set(self._props.rel_width, 2) self._set(self._props.width, rel_width) self._set(self._props.rel_width_relation, self._width.kind.value) if self._height: if isinstance(self._height, AbsoluteSize): self._set(self._props.height, UnitConvert.convert_mm_mm100(self._height.size.value)) self._set(self._props.rel_height, 0) else: rel_height = self._get_rel_height(self._height) self._set(self._props.height, rel_height) self._set(self._props.rel_height, self._height.size) self._set(self._props.rel_height_relation, self._height.kind.value) return super().apply(obj, **kwargs)
# region copy() @overload def copy(self: _TSize) -> _TSize: ... @overload def copy(self: _TSize, **kwargs) -> _TSize: ...
[docs] def copy(self: _TSize, **kwargs) -> _TSize: """Gets a copy of instance as a new instance""" cp = super().copy(**kwargs) if self._width is None: cp._width = None elif isinstance(self._width, RelativeSize): cp._width = dataclasses.replace(self._width) else: cp._width = self._width.copy() if self._height is None: cp._height = None elif isinstance(self._height, RelativeSize): cp._height = dataclasses.replace(self._height) else: cp._height = self._height.copy() return cp
# endregion copy() # endregion Overrides # region Static Methods # region from_obj() @overload @classmethod def from_obj(cls: Type[_TSize], obj: Any) -> _TSize: ... @overload @classmethod def from_obj(cls: Type[_TSize], obj: Any, **kwargs) -> _TSize: ...
[docs] @classmethod def from_obj(cls: Type[_TSize], obj: Any, **kwargs) -> _TSize: """ Gets instance from object Args: obj (object): UNO Object. Returns: Size: Instance that represents Frame size. """ inst = cls(**kwargs) if not inst._is_valid_obj(obj): raise mEx.NotSupportedError(f'Object is not supported for conversion to "{cls.__name__}"') width = int(mProps.Props.get(obj, inst._props.width)) rel_width = int(mProps.Props.get(obj, inst._props.rel_width, RelativeKind.PARAGRAPH.value)) rel_width_relation = RelativeKind( int(mProps.Props.get(obj, inst._props.rel_width_relation, RelativeKind.PARAGRAPH.value)) ) is_abs_width = rel_width == 0 if is_abs_width: inst._width = AbsoluteSize(round(UnitConvert.convert_mm100_mm(width), 2)) else: inst._width = RelativeSize(rel_width, rel_width_relation) height = int(mProps.Props.get(obj, inst._props.height)) rel_height = int(mProps.Props.get(obj, inst._props.rel_height, RelativeKind.PARAGRAPH.value)) rel_height_relation = RelativeKind( int(mProps.Props.get(obj, inst._props.rel_height_relation, RelativeKind.PARAGRAPH.value)) ) is_abs_height = rel_height == 0 if is_abs_height: inst._height = AbsoluteSize(round(UnitConvert.convert_mm100_mm(height), 2)) else: inst._height = RelativeSize(rel_height, rel_height_relation) return inst
# endregion from_obj() # endregion Static Methods # region Properties @property def prop_format_kind(self) -> FormatKind: """Gets the kind of style""" try: return self._format_kind_prop except AttributeError: self._format_kind_prop = FormatKind.IMAGE return self._format_kind_prop @property def prop_width(self) -> RelativeSize | AbsoluteSize | None: """ Gets/Sets width. """ return self._width @prop_width.setter def prop_width(self, value: RelativeSize | AbsoluteSize | None): self._width = value @property def prop_height(self) -> RelativeSize | AbsoluteSize | None: """ Gets/Sets height. """ return self._height @prop_height.setter def prop_height(self, value: RelativeSize | AbsoluteSize | None): self._height = value @property def _props(self) -> FrameTypeSizeProps: try: return self._props_internal_attributes except AttributeError: self._props_internal_attributes = FrameTypeSizeProps( width="Width", height="Height", rel_width="RelativeWidth", rel_height="RelativeHeight", rel_width_relation="RelativeWidthRelation", rel_height_relation="RelativeHeightRelation", size_type="", width_type="", ) return self._props_internal_attributes
# endregion Properties