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Running
on
Zero
File size: 2,697 Bytes
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from pptx import Presentation
from pptx.util import Inches
from pptx.oxml.xmlchemy import OxmlElement
from pptx.dml.color import RGBColor
from pptx.enum.text import PP_ALIGN, MSO_ANCHOR, MSO_AUTO_SIZE
import random
import os
from PIL import Image
from typing import List, Callable
import tqdm
from .slide_utils import set_shape_transparency, add_paragraph
from src.font import Font
def generate_title_slide(
presentation: Presentation,
title: str,
font:Font,
background_path: str = None,
) -> None:
"""
Add a slide with title, text placeholders on the blurred background image.
Args:
presentation (Presentation): PowerPoint presentation object
title (str): Title for the slide
text (str): Text content for the slide
background_path (str): Path to the background image for the slide
font (Font): Font object to manage font styles and paths.
Returns:
None
"""
slide_layout = presentation.slide_layouts[6]
slide = presentation.slides.add_slide(slide_layout)
slide_height = 9
slide_width = 16
margin = min(slide_height, slide_width) / 18
# Background image
if background_path:
pic = slide.shapes.add_picture(
background_path, 0, 0,
width=presentation.slide_width,
height=presentation.slide_height
)
# This moves it to the background
slide.shapes._spTree.remove(pic._element)
slide.shapes._spTree.insert(2, pic._element)
# Title placeholder
title_left = margin
title_top = margin
title_width = slide_width - 2 * margin
title_height = slide_height - 2 * margin
title_box = slide.shapes.add_textbox(
left=Inches(title_left),
top=Inches(title_top),
width=Inches(title_width),
height=Inches(title_height),
)
title_frame = title_box.text_frame
title_frame.clear()
title_frame.vertical_anchor = MSO_ANCHOR.MIDDLE
title_frame.auto_size = MSO_AUTO_SIZE.TEXT_TO_FIT_SHAPE
title_frame.word_wrap = False
title_paragraph = add_paragraph(title_frame)
title_paragraph.alignment = PP_ALIGN.CENTER
title_paragraph.text = title
for max_size in range(font.max_size)[::-5]:
try:
title_frame.fit_text(
font_file=font.bold,
max_size=max_size,
bold=True,
)
break
except TypeError:
pass
# settings white color and transparency to title shape
title_fill = title_box.fill
title_fill.solid()
title_fill.fore_color.rgb = RGBColor(255, 255, 255)
set_shape_transparency(title_box, 0.5) |