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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
from typing import List, Callable, Optional
from PIL import Image
import random
import tqdm
import os
from src.font import Font
from .slide_utils import add_paragraph
def generate_text_title_image_right(
presentation: Presentation,
title: str,
text: str,
picture_path: str,
font:Font,
text_font_coeff:float=0.6,
) -> None:
"""
Add a slide with title, text on the left, and picture on the right.
Args:
presentation (Presentation): PowerPoint presentation object
title (str): Title for the slide
text (str): Text content for the left side of the slide
picture_path (str): Path to the picture to be inserted on the right side
font (Font): Font object to manage font styles and paths.
text_font_coeff (float): Coefficient to adjust the font size of the text relative to the title (default is 0.6).
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
# image params
# original image size
x_pixels, y_pixels = Image.open(picture_path).size
assert x_pixels == y_pixels or x_pixels < y_pixels, \
'only vertical and square images can be used'
# we need image height to be equal to slide height
image_height = slide_height
# x_pixels / y_pixels = image_width / image_height
image_width = x_pixels / y_pixels * image_height
image_left = slide_width - image_width
image_top = 0
slide.shapes.add_picture(
picture_path,
left=Inches(image_left),
top=Inches(image_top),
width=Inches(image_width),
height=Inches(image_height),
)
# title params
title_left = margin
title_top = margin
title_width = slide_width - image_width - 2*margin
title_height = slide_height / 6
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 = title_frame.add_paragraph()
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:
pass
# text params
title_left = margin
text_top = title_height + margin*2
text_width = slide_width - image_width - 2*margin
text_height = slide_height - title_height - 3*margin
text_box = slide.shapes.add_textbox(
left=Inches(title_left),
top=Inches(text_top),
width=Inches(text_width),
height=Inches(text_height),
)
text_frame = text_box.text_frame
text_frame.clear()
text_frame.vertical_anchor = MSO_ANCHOR.MIDDLE
text_frame.auto_size = MSO_AUTO_SIZE.TEXT_TO_FIT_SHAPE
text_frame.word_wrap = False
# text_paragraph = text_frame.add_paragraph()
text_paragraph = add_paragraph(text_frame)
text_paragraph.text = text
text_paragraph.alignment = PP_ALIGN.CENTER
for max_size in range(int(max_size*text_font_coeff))[::-5]:
try:
text_frame.fit_text(font_file=font.basic, max_size=max_size)
break
except:
pass
def generate_text_title_image_left(
presentation: Presentation,
title: str,
text: str,
picture_path: str,
font:Font,
text_font_coeff:float=0.6,
) -> None:
"""
Add a slide with title, text on the left, and picture on the right.
Args:
presentation (Presentation): PowerPoint presentation object
title (str): Title for the slide
text (str): Text content for the left side of the slide
picture_path (str): Path to the picture to be inserted on the right side
font (Font): Font object to manage font styles and paths.
text_font_coeff (float): Coefficient to adjust the font
size of the text relative to the title (default is 0.6).
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
# image params
# original image size
x_pixels, y_pixels = Image.open(picture_path).size
assert x_pixels == y_pixels or x_pixels < y_pixels, \
'only vertical and square images can be used'
# we need image height to be equal to slide height
image_height = slide_height
# x_pixels / y_pixels = image_width / image_height
image_width = x_pixels / y_pixels * image_height
image_left = 0
image_top = 0
slide.shapes.add_picture(
picture_path,
left=Inches(image_left),
top=Inches(image_top),
width=Inches(image_width),
height=Inches(image_height),
)
# title params
title_left = image_width + margin
title_top = margin
title_width = slide_width - image_width - 2 * margin
title_height = slide_height / 6
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 = title_frame.add_paragraph()
title_paragraph = add_paragraph(title_frame)
title_paragraph.text = title
title_paragraph.alignment = PP_ALIGN.CENTER
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:
pass
# text params
text_left = title_left
text_top = title_height + margin * 2
text_width = slide_width - image_width - 2 * margin
text_height = slide_height - title_height - 3 * margin
text_box = slide.shapes.add_textbox(
left=Inches(text_left),
top=Inches(text_top),
width=Inches(text_width),
height=Inches(text_height),
)
text_frame = text_box.text_frame
text_frame.vertical_anchor = MSO_ANCHOR.MIDDLE
text_frame.auto_size = MSO_AUTO_SIZE.TEXT_TO_FIT_SHAPE
text_frame.word_wrap = False
# text_paragraph = text_frame.add_paragraph()
text_paragraph = add_paragraph(text_frame)
text_paragraph.text = text
text_paragraph.alignment = PP_ALIGN.CENTER
for max_size in range(int(max_size*text_font_coeff))[::-5]:
try:
text_frame.fit_text(
font_file=font.basic,
max_size=max_size
)
break
except:
pass
def generate_image_slide(
presentation: Presentation,
title: str,
text: str,
picture_path: str,
font: Font,
text_font_coeff: float = 0.6,
) -> None:
"""
Generate a slide with a title, text, and an image, choosing the layout randomly.
This function creates a slide in a PowerPoint presentation that includes a title,
text, and an image. The layout is chosen randomly between two options:
image on the right or image on the left.
Args:
presentation (Presentation): PowerPoint presentation object.
title (str): Title for the slide.
text (str): Text content for the slide.
picture_path (str): Path to the picture to be inserted in the slide.
font (Font): Font object to manage font styles and paths.
text_font_coeff (float, optional): Coefficient to adjust the font size of the text
relative to the title (default is 0.65).
Returns:
None
"""
gen_func = random.choice([
generate_text_title_image_right,
generate_text_title_image_left,
])
gen_func(
presentation=presentation,
title=title,
text=text,
picture_path=picture_path,
font=font,
text_font_coeff=text_font_coeff,
) |