Python DOCX 2 Advanced Paragraph Formatting

2. Advanced Paragraph Formatting

2. Advanced Paragraph Formatting

"""
Advanced paragraph formatting with custom styles, spacing, and indentation.
"""
from docx import Document
from docx.shared import Pt, Inches, Cm, Twips
from docx.enum.text import WD_ALIGN_PARAGRAPH, WD_LINE_SPACING, WD_TAB_ALIGNMENT
from docx.enum.style import WD_STYLE_TYPE
from docx.oxml.ns import nsdecls
from docx.oxml import parse_xml

def create_formatted_document(output_path: str) -> None:
    """Create document with advanced paragraph formatting."""
    doc = Document()

    # Create custom style
    styles = doc.styles

    # Create paragraph style
    custom_style = styles.add_style('CustomBody', WD_STYLE_TYPE.PARAGRAPH)
    custom_style.font.name = 'Calibri'
    custom_style.font.size = Pt(11)
    custom_style.paragraph_format.space_before = Pt(6)
    custom_style.paragraph_format.space_after = Pt(6)
    custom_style.paragraph_format.line_spacing = 1.15

    # Create character style for highlighting
    highlight_style = styles.add_style('Highlight', WD_STYLE_TYPE.CHARACTER)
    highlight_style.font.bold = True
    highlight_style.font.color.rgb = None  # Will use theme color

    # Add heading
    doc.add_heading('Document Formatting Examples', level=0)

    # Paragraph with custom alignment and spacing
    doc.add_heading('Text Alignment', level=1)

    # Left aligned (default)
    para_left = doc.add_paragraph('Left aligned text (default)')
    para_left.alignment = WD_ALIGN_PARAGRAPH.LEFT

    # Center aligned
    para_center = doc.add_paragraph('Center aligned text')
    para_center.alignment = WD_ALIGN_PARAGRAPH.CENTER

    # Right aligned
    para_right = doc.add_paragraph('Right aligned text')
    para_right.alignment = WD_ALIGN_PARAGRAPH.RIGHT

    # Justified
    para_justified = doc.add_paragraph(
        'Justified text spreads evenly across the line width. '
        'This is useful for formal documents and reports where '
        'a clean, professional appearance is desired.'
    )
    para_justified.alignment = WD_ALIGN_PARAGRAPH.JUSTIFY

    # Line spacing examples
    doc.add_heading('Line Spacing', level=1)

    # Single spacing
    single_para = doc.add_paragraph(
        'Single spaced paragraph. Line spacing is set to 1.0 '
        'which means the lines are close together.'
    )
    single_para.paragraph_format.line_spacing = 1.0

    # 1.5 spacing
   
        'One and a half spaced paragraph. Line spacing is set to 1.5 '
        'which provides moderate spacing between lines.'
    )
    one_half_para.paragraph_format.line_spacing = 1.5

    # Double spacing
    double_para = doc.add_paragraph(
        'Double spaced paragraph. Line spacing is set to 2.0 '
        'which is common for academic and legal documents.'
    )
    double_para.paragraph_format.line_spacing = 2.0

    # Indentation examples
    doc.add_heading('Indentation', level=1)

    # First line indent
    first_indent = doc.add_paragraph(
        'This paragraph has a first line indent. The first line starts '
        'further to the right than subsequent lines, which is a common '
        'style for body text in books and formal documents.'
    )
    first_indent.paragraph_format.first_line_indent = Inches(0.5)

    # Left indent (block indent)
    left_indent = doc.add_paragraph(
        'This paragraph has a left indent applied. The entire paragraph '
        'is shifted to the right, which is useful for quotations or '
        'secondary information.'
    )
    left_indent.paragraph_format.left_indent = Inches(0.75)

    # Right indent
    right_indent = doc.add_paragraph(
        'This paragraph has a right indent. The right edge of the text '
        'is moved inward from the page margin.'
    )
    right_indent.paragraph_format.right_indent = Inches(0.75)

    # Hanging indent (for references/bibliography)
    hanging = doc.add_paragraph(
        'Smith, J. (2026). The Complete Guide to Document Automation. '
        'Publisher Name. This is an example of a hanging indent commonly '
        'used in bibliographies and reference lists.'
    )
    hanging.paragraph_format.left_indent = Inches(0.5)
    hanging.paragraph_format.first_line_indent = Inches(-0.5)

    # Font formatting examples
    doc.add_heading('Font Formatting', level=1)

    font_para = doc.add_paragraph()

    # Normal text
    font_para.add_run('Normal text, ')

    # Bold
    bold_run = font_para.add_run('bold text, ')
    bold_run.bold = True

    # Italic
    italic_run = font_para.add_run('italic text, ')
    italic_run.italic = True

    # Underline
    underline_run = font_para.add_run('underlined text, ')
    underline_run.underline = True

    # Strikethrough
    strike_run = font_para.add_run('strikethrough text, ')
    strike_run.font.strike = True

    # Subscript
    font_para.add_run('H')
    sub_run = font_para.add_run('2')
    sub_run.font.subscript = True
    font_para.add_run('O, ')

    # Superscript
    font_para.add_run('E=mc')
    sup_run = font_para.add_run('2')
    sup_run.font.superscript = True

    # Different font sizes
    doc.add_heading('Font Sizes', level=2)

    sizes_para = doc.add_paragraph()
    for size in [8, 10, 12, 14, 16, 18, 24]:
        run = sizes_para.add_run(f'{size}pt ')
        run.font.size = Pt(size)

    # Save document
    doc.save(output_path)
    print(f"Formatted document saved to {output_path}")


create_formatted_document('formatted_document.docx')