pip install Spire.Pdf

# 假設(shè) page 是已獲取的頁面對象
scale = 1.2  # 放大1.2倍
width = float(page.Size.Width * scale)
height = float(page.Size.Height * scale)
new_size = SizeF(width, height)
# 應(yīng)用新尺寸創(chuàng)建頁面，邊距設(shè)為 0.0
new_page = new_doc.Pages.Add(new_size, PdfMargins(0.0))

# 推薦寫法：創(chuàng)建對象后單獨賦值
margins = PdfMargins()
margins.Left = 50.0
margins.Top = 100.0
margins.Right = 50.0
margins.Bottom = 100.0

# 將邊距應(yīng)用到新創(chuàng)建的 A4 頁面
new_page = new_doc.Pages.Add(PdfPageSize.A4(), margins)

# 將頁面設(shè)為 A3 標(biāo)準(zhǔn)尺寸，設(shè)置統(tǒng)一邊距 100.0
new_page = new_doc.Pages.Add(PdfPageSize.A3(), PdfMargins(100.0))

# 縮放畫布以適配內(nèi)容（例如將內(nèi)容縮小為原來的 90%）
new_page.Canvas.ScaleTransform(0.9, 0.9)

# 設(shè)置參數(shù)：A3紙張、統(tǒng)一邊距50.0、0度旋轉(zhuǎn)、橫向布局
new_page = new_doc.Pages.Add(PdfPageSize.A3(), 
                             PdfMargins(50.0), 
                             PdfPageRotateAngle.RotateAngle0, 
                             PdfPageOrientation.Landscape)

from spire.pdf.common import *
from spire.pdf import *

def create_pdf_with_custom_settings():
    # 1. 創(chuàng)建一個新的 PDF 文檔對象
    new_doc = PdfDocument()

    # 設(shè)置一個通用的字體（確保系統(tǒng)中存在該字體，或使用 PdfFontFamily）
    font = PdfTrueTypeFont("Arial", 16.0, PdfFontStyle.Bold, True)

    # --- 場景一：自定義頁面大小與特定邊距 ---
    custom_size = SizeF(600.0, 800.0)
    margins_1 = PdfMargins()
    margins_1.Left = 50.0
    margins_1.Top = 100.0
    margins_1.Right = 50.0
    margins_1.Bottom = 100.0
    
    page_1 = new_doc.Pages.Add(custom_size, margins_1)
    page_1.Canvas.DrawString("Page 1: Custom Size and Margins", font, PdfBrushes.get_Black(), 10.0, 10.0)

    # --- 場景二 & 三：標(biāo)準(zhǔn) A3 紙張與內(nèi)容縮放控制 ---
    page_2 = new_doc.Pages.Add(PdfPageSize.A3(), PdfMargins(100.0))
    page_2.Canvas.ScaleTransform(1.5, 1.5)
    page_2.Canvas.DrawString("Page 2: Standard A3 with ScaleTransform", font, PdfBrushes.get_Red(), 10.0, 10.0)

    # --- 場景四：修改紙張方向為橫向 ---
    page_3 = new_doc.Pages.Add(PdfPageSize.A3(), PdfMargins(50.0), 
                                PdfPageRotateAngle.RotateAngle0, 
                                PdfPageOrientation.Landscape)
    page_3.Canvas.DrawString("Page 3: A3 Landscape Orientation", font, PdfBrushes.get_Blue(), 10.0, 10.0)

    # --- 場景五：默認標(biāo)準(zhǔn) A4 頁面 ---
    page_4 = new_doc.Pages.Add()
    page_4.Canvas.DrawString("Page 4: Default A4 Settings", font, PdfBrushes.get_Green(), 10.0, 10.0)

    # 4. 保存生成的文檔
    output_path = "E:/Administrator/Python1/output/CreatePdfSettings.pdf"
    new_doc.SaveToFile(output_path)
    new_doc.Close()
    print(f"PDF 已成功創(chuàng)建至: {output_path}")

if __name__ == "__main__":
    create_pdf_with_custom_settings()