Source code for ooodev.format.inner.direct.write.fill.area.img

"""
Module for Fill Properties Fill Image.

.. versionadded:: 0.9.0
"""

# region Imports
from __future__ import annotations
import contextlib
from typing import Any, Tuple, cast, overload, Type, TypeVar
from enum import Enum

from com.sun.star.awt import XBitmap

from ooo.dyn.drawing.bitmap_mode import BitmapMode
from ooo.dyn.drawing.fill_style import FillStyle
from ooo.dyn.drawing.rectangle_point import RectanglePoint

from ooodev.events.args.key_val_cancel_args import KeyValCancelArgs
from ooodev.exceptions import ex as mEx
from ooodev.format.inner.common.format_types.offset_column import OffsetColumn
from ooodev.format.inner.common.format_types.offset_row import OffsetRow
from ooodev.format.inner.common.format_types.size_percent import SizePercent
from ooodev.format.inner.common.props.area_img_props import AreaImgProps
from ooodev.format.inner.kind.format_kind import FormatKind
from ooodev.format.inner.preset import preset_image as mImage
from ooodev.format.inner.preset.preset_image import PresetImageKind
from ooodev.format.inner.style_base import StyleBase
from ooodev.loader import lo as mLo
from ooodev.units.unit_convert import UnitConvert
from ooodev.utils import props as mProps
from ooodev.utils.data_type.offset import Offset
from ooodev.utils.data_type.size_mm import SizeMM

# endregion Imports


# https://github.com/LibreOffice/core/blob/6379414ca34527fbe69df2035d49d651655317cd/vcl/source/filter/ipict/ipict.cxx#L92

_TImg = TypeVar(name="_TImg", bound="Img")


[docs]class ImgStyleKind(Enum): """Image Style Kind for Image Fill""" CUSTOM = BitmapMode.NO_REPEAT """Image does not repeat""" TILED = BitmapMode.REPEAT """Image Repeats""" STRETCHED = BitmapMode.STRETCH """Image is stretched"""
[docs] @staticmethod def from_bitmap_mode(value: BitmapMode) -> ImgStyleKind: """Gets ``ImgStyleKind`` from ``BitmapMode``""" if value == BitmapMode.REPEAT: return ImgStyleKind.TILED if value == BitmapMode.STRETCH: return ImgStyleKind.STRETCHED return ImgStyleKind.CUSTOM
[docs]class Img(StyleBase): """ Class for Fill Properties Fill Image. .. seealso:: - :ref:`help_writer_format_direct_shape_image` .. versionadded:: 0.9.0 """
[docs] def __init__( self, *, bitmap: XBitmap | None = None, name: str = "", mode: ImgStyleKind = ImgStyleKind.TILED, size: SizePercent | SizeMM | None = None, position: RectanglePoint | None = None, pos_offset: Offset | None = None, tile_offset: OffsetColumn | OffsetRow | None = None, auto_name: bool = False, ) -> None: """ Constructor Args: bitmap (XBitmap, optional): Bitmap instance. If ``name`` is not already in the Bitmap Table then this property is required. name (str, optional): Specifies the name of the image. This is also the name that is used to store bitmap in LibreOffice Bitmap Table. mode (ImgStyleKind, optional): Specifies the image style, tiled, stretched etc. Default ``ImgStyleKind.TILED``. size (SizePercent, SizeMM, optional): Size in percent (``0 - 100``) or size in ``mm`` units. position (RectanglePoint): Tiling position of Image. pos_offset (Offset, optional): Tiling position offset. tile_offset (OffsetColumn, OffsetRow, optional): The tiling offset. auto_name (bool, optional): Specifies if ``name`` is ensured to be unique. Defaults to ``False``. Returns: None: Note: If ``auto_name`` is ``False`` then a bitmap for a given ``name`` is only required the first call. All subsequent call of the same ``name`` will retrieve the bitmap form the LibreOffice Bitmap Table. See Also: - :ref:`help_writer_format_direct_shape_image` """ # when mode is ImgStyleKind.STRETCHED size, position, pos_offset, and tile_offset are not required init_vals = {} b_map = None with contextlib.suppress(Exception): # if bitmap or name is passed in then get the bitmap b_map = self._get_bitmap(bitmap, name, auto_name) if b_map is not None: if self._props.bitmap: init_vals[self._props.bitmap] = b_map init_vals[self._props.name] = self._name init_vals[self._props.style] = FillStyle.BITMAP super().__init__(**init_vals) self.prop_mode = mode self.prop_size = size self.prop_position = position self.prop_pos_offset = pos_offset self.prop_tile_offset = tile_offset
# region Internal Methods def _get_bitmap(self, bitmap: XBitmap | None, name: str, auto_name: bool) -> XBitmap: # if the name passed in already exist in the Bitmap Table then it is returned. # Otherwise the bitmap is added to the Bitmap Table and then returned. # after bitmap is added to table all other subsequent call of this name will return # that bitmap from the Table. With the exception of auto_name which will force a new entry # into the Table each time. if not name: auto_name = True name = "Bitmap " nc = self._container_get_inst() if auto_name: self._name = self._container_get_unique_el_name(name, nc) else: self._name = name b_map = self._container_get_value(self._name, nc) # raises value error if name is empty if b_map is not None: return b_map if bitmap is None: raise ValueError(f'No bitmap could be found in container for "{name}". In this case a bitmap is required.') self._container_add_value(name=self._name, obj=bitmap, allow_update=False, nc=nc) return self._container_get_value(self._name, nc) # endregion Internal Methods # region Overrides # region copy() @overload def copy(self: _TImg) -> _TImg: ... @overload def copy(self: _TImg, **kwargs) -> _TImg: ...
[docs] def copy(self: _TImg, **kwargs) -> _TImg: """Gets a copy of instance as a new instance""" cp = super().copy(**kwargs) cp._name = self._name return cp
# endregion copy() def _container_get_service_name(self) -> str: # https://github.com/LibreOffice/core/blob/d9e044f04ac11b76b9a3dac575f4e9155b67490e/chart2/source/tools/PropertyHelper.cxx#L246 return "com.sun.star.drawing.BitmapTable" def _supported_services(self) -> Tuple[str, ...]: try: return self._supported_services_values except AttributeError: self._supported_services_values = ( "com.sun.star.beans.PropertySet", "com.sun.star.drawing.FillProperties", "com.sun.star.style.PageStyle", "com.sun.star.style.ParagraphStyle", "com.sun.star.text.BaseFrame", "com.sun.star.text.TextContent", "com.sun.star.text.TextEmbeddedObject", "com.sun.star.text.TextFrame", "com.sun.star.text.TextGraphicObject", ) return self._supported_services_values # region apply() @overload def apply(self, obj: Any) -> None: # type: ignore ...
[docs] def apply(self, obj: Any, **kwargs) -> None: """ Applies styles to object Args: obj (object): UNO object that has supports ``com.sun.star.style.FillProperties`` or ``com.sun.star.beans.PropertySet`` service. Returns: None: """ if self._props.bitmap and not self._has(self._props.bitmap): mLo.Lo.print("Img.apply(): There is nothing to apply.") return super().apply(obj, **kwargs)
def _props_set(self, obj: Any, **kwargs: Any) -> None: try: super()._props_set(obj, **kwargs) except mEx.MultiError as e: mLo.Lo.print("Img.apply(): Unable to set Property") for err in e.errors: mLo.Lo.print(f" {err}") # endregion apply()
[docs] def on_property_restore_setting(self, source: Any, event_args: KeyValCancelArgs) -> None: if self._props.bitmap and event_args.key == self._props.bitmap: if event_args.value is None: event_args.default = True elif event_args.key == self._props.name: if not event_args.value: event_args.default = True return super().on_property_restore_setting(source, event_args)
# endregion Overrides # region Static Methods # region from_preset() @overload @classmethod def from_preset(cls: Type[_TImg], preset: PresetImageKind) -> _TImg: ... @overload @classmethod def from_preset(cls: Type[_TImg], preset: PresetImageKind, **kwargs) -> _TImg: ...
[docs] @classmethod def from_preset(cls: Type[_TImg], preset: PresetImageKind, **kwargs) -> _TImg: """ Gets an instance from a preset. Args: preset (~.preset.preset_image.PresetImageKind): Preset. Returns: Img: Instance from preset. """ name = str(preset) nu = cls(**kwargs) nc = nu._container_get_inst() bitmap = cast(XBitmap, nu._container_get_value(name, nc)) if bitmap is None: bitmap = mImage.get_prest_bitmap(preset) inst = cls( bitmap=bitmap, name=name, mode=ImgStyleKind.TILED, position=RectanglePoint.MIDDLE_MIDDLE, pos_offset=Offset(0, 0), tile_offset=OffsetRow(0), auto_name=False, **kwargs, ) # set size point = preset._get_point() inst._set(inst._props.size_x, point.x) inst._set(inst._props.size_y, point.y) return inst
# endregion from_preset() # region from_obj() @overload @classmethod def from_obj(cls: Type[_TImg], obj: Any) -> _TImg: ... @overload @classmethod def from_obj(cls: Type[_TImg], obj: Any, **kwargs) -> _TImg: ...
[docs] @classmethod def from_obj(cls: Type[_TImg], obj: Any, **kwargs) -> _TImg: """ Gets instance from object Args: obj (object): UNO object. Raises: NotSupportedError: If ``obj`` is not supported. Returns: Img: ``Img`` instance that represents ``obj`` fill image. """ # pylint: disable=protected-access inst = cls(**kwargs) if not inst._is_valid_obj(obj): raise mEx.NotSupportedError("Object is not support to convert to Img") def set_prop(key: str, fp: Img): nonlocal obj if not key: return val = mProps.Props.get(obj, key, None) if val is not None: fp._set(key, val) name = mProps.Props.get(obj, inst._props.name) inst._name = name inst._set(inst._props.name, name) if inst._props.bitmap: set_prop(inst._props.bitmap, inst) set_prop(inst._props.mode, inst) set_prop(inst._props.offset_x, inst) set_prop(inst._props.offset_y, inst) set_prop(inst._props.pos_x, inst) set_prop(inst._props.pos_y, inst) set_prop(inst._props.point, inst) set_prop(inst._props.size_x, inst) set_prop(inst._props.size_y, inst) set_prop(inst._props.style, inst) # FillBitmapStretch and FillBitmapTile properties should not be used anymore # The FillBitmapMode property can be used instead to set all supported bitmap modes. # set_prop("FillBitmapStretch", inst) # set_prop("FillBitmapTile", inst) inst.set_update_obj(obj) 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.TXT_CONTENT | FormatKind.FILL return self._format_kind_prop @property def prop_bitmap(self) -> XBitmap | None: """Gets bitmap""" if not self._props.bitmap: return None pv = self._get(self._props.bitmap) return None if pv is None else pv @property def prop_mode(self) -> ImgStyleKind | None: """Gets/Sets if fill image is tiled""" pv = self._get(self._props.mode) return None if pv is None else ImgStyleKind.from_bitmap_mode(pv) @prop_mode.setter def prop_mode(self, value: ImgStyleKind | None) -> None: if value is None: self._remove(self._props.mode) return self._set(self._props.mode, value.value) @property def prop_is_size_percent(self) -> bool: """Gets if size is stored in percentage units.""" x = cast(int, self._get(self._props.size_x)) y = cast(int, self._get(self._props.size_y)) return False if x is None or y is None else x < 0 or y < 0 @property def prop_is_size_mm(self) -> bool: """Gets if size is stored in ``mm`` units.""" x = cast(int, self._get(self._props.size_x)) y = cast(int, self._get(self._props.size_y)) return False if x is None or y is None else x >= 0 and y >= 0 @property def prop_size(self) -> SizePercent | SizeMM | None: """Gets/Sets if fill image is stretched""" # size percent is stored as negative int # size mm is stored as 1/100th mm as positive int x = cast(int, self._get(self._props.size_x)) y = cast(int, self._get(self._props.size_y)) if x is None or y is None: return None if x == 0 and y == 0: return SizeMM(0, 0) if x < 0 or y < 0: # percent return SizePercent(round(abs(x)), round(abs(y))) x_val = UnitConvert.convert_mm100_mm(x) y_val = UnitConvert.convert_mm100_mm(y) return SizeMM(x_val, y_val) @prop_size.setter def prop_size(self, value: SizePercent | SizeMM | None) -> None: if value is None: self._remove(self._props.size_x) self._remove(self._props.size_y) return if isinstance(value, SizePercent): self._set(self._props.size_x, -value.width) self._set(self._props.size_y, -value.height) return if isinstance(value, SizeMM): x = UnitConvert.convert_mm_mm100(value.height) y = UnitConvert.convert_mm_mm100(value.width) self._set(self._props.size_x, x) self._set(self._props.size_y, y) return @property def prop_position(self) -> RectanglePoint | None: """Gets/Sets if fill image is tiled""" return self._get(self._props.point) @prop_position.setter def prop_position(self, value: RectanglePoint | None) -> None: if value is None: self._remove(self._props.point) return self._set(self._props.point, value) @property def prop_pos_offset(self) -> Offset | None: """Gets/Sets Position Offset""" x = cast(int, self._get(self._props.pos_x)) y = cast(int, self._get(self._props.pos_y)) return None if x is None or y is None else Offset(x, y) @prop_pos_offset.setter def prop_pos_offset(self, value: Offset | None) -> None: if value is None: self._remove(self._props.pos_x) self._remove(self._props.pos_y) return self._set(self._props.pos_x, value.x) self._set(self._props.pos_y, value.y) @property def prop_is_offset_row(self) -> bool: """Gets if the offset value is a row offset.""" row = cast(int, self._get(self._props.offset_x)) col = cast(int, self._get(self._props.offset_y)) return False if row is None or col is None else col <= 0 @property def prop_is_offset_column(self) -> bool: """Gets if the offset value is a column offset.""" col = cast(int, self._get(self._props.offset_y)) return False if col is None else col > 0 @property def prop_tile_offset(self) -> OffsetColumn | OffsetRow | None: """Gets/Sets Tile Offset""" # row is X # col is Y row = cast(int, self._get(self._props.offset_x)) col = cast(int, self._get(self._props.offset_y)) if row is None or col is None: return None return OffsetColumn(col) if col > 0 else OffsetRow(row) @prop_tile_offset.setter def prop_tile_offset(self, value: OffsetColumn | OffsetRow | None) -> None: if value is None: self._remove(self._props.offset_x) self._remove(self._props.offset_y) return if isinstance(value, OffsetColumn): self._set(self._props.offset_x, 0) self._set(self._props.offset_y, value.value) else: self._set(self._props.offset_x, value.value) self._set(self._props.offset_y, 0) @property def _props(self) -> AreaImgProps: try: return self._props_internal_attributes except AttributeError: self._props_internal_attributes = AreaImgProps( name="FillBitmapName", style="FillStyle", mode="FillBitmapMode", point="FillBitmapRectanglePoint", bitmap="FillBitmap", offset_x="FillBitmapOffsetX", offset_y="FillBitmapOffsetY", pos_x="FillBitmapPositionOffsetX", pos_y="FillBitmapPositionOffsetY", size_x="FillBitmapSizeX", size_y="FillBitmapSizeY", ) return self._props_internal_attributes
# endregion Properties