tfse-model-api-v0.2/Report/PdfStyle.py

from reportlab.lib.colors import HexColor
from reportlab.lib.enums import TA_CENTER, TA_LEFT, TA_RIGHT
from reportlab.pdfbase import pdfmetrics
from reportlab.pdfbase.ttfonts import TTFont
from reportlab.lib.styles import ParagraphStyle as PS
from reportlab.platypus import TableStyle
from reportlab.lib import colors

import pandas as pd
import numpy as np

from Report.path_tool import get_font_path


# rgb
darkGolden = '#C8A063'
lightGrey = '#F4F2EF'
darkGrey = '#A1A8AB'
Seashell4 = '#8B8682'

# font
pdfmetrics.registerFont(TTFont('pingbold', get_font_path(font='PingBold.ttf')))
pdfmetrics.registerFont(TTFont('SimHei', get_font_path(font='simhei.ttf')))

# toc
toc_style_1 = PS(name='TOCHeading1', fontName='pingbold', fontSize=16, leftIndent=20, firstLineIndent=-20, spaceBefore=10, leading=16)
toc_style_2 = PS(name='TOCHeading2', fontName='pingbold', fontSize=12, leftIndent=40, firstLineIndent=-20, spaceBefore=5, leading=12)

# table of content
table_content_style = PS(name="table_content_style", fontName="pingbold", fontSize=18, leading=40, alignment=TA_CENTER)

# cover
cover_space = PS(name='cover_space', fontSize=0, leading=75, alignment=TA_CENTER)
cover_company_style = PS(name="cover_company_style", fontName="pingbold", fontSize=30, leading=60, alignment=TA_CENTER)
cover_report_style = PS(name="cover_report_style", fontName="pingbold", fontSize=18, leading=400, alignment=TA_CENTER)
cover_fecr_style = PS(name="cover_fecr_style", fontName="pingbold", fontSize=18, leading=20, alignment=TA_CENTER)
cover_time_style = PS(name="cover_time_style", fontName="pingbold", fontSize=16, leading=40, alignment=TA_CENTER, spaceBefore=20)

# chapter & section
chapter_style = PS(name="chapter_style", fontName="pingbold", fontSize=18, leading=40, alignment=TA_LEFT, spaceBefore=6)
section_style = PS(name="section_style", fontName="pingbold", fontSize=12, leading=30, alignment=TA_LEFT, spaceBefore=6, textColor=HexColor(darkGolden))

# table
table_name = PS(name="table_name", fontName="pingbold", fontSize=8, leading=16, alignment=TA_CENTER, spaceBefore=2, textColor=HexColor(darkGrey))
table_unit = PS(name="table_unit", fontName="SimHei", fontSize=6, leading=8, alignment=TA_RIGHT, spaceBefore=2)
table_mark = PS(name="table_mark", fontName="SimHei", fontSize=6, leading=16, alignment=TA_LEFT, spaceBefore=2)

# para
para_style_single = PS(name="para_style_single", fontName="SimHei", fontSize=8, leading=18, alignment=TA_LEFT, spaceBefore=6)
para_style_normal = PS(name="para_style_normal", fontName="SimHei", fontSize=8, leading=18, alignment=TA_LEFT, spaceBefore=6, firstLineIndent=16)
para_style_bold = PS(name="para_style_bold", fontName="pingbold", fontSize=10, leading=18, alignment=TA_LEFT, spaceBefore=6)
para_bold_style = PS(name="para_style", fontName="pingbold", fontSize=9, leading=18, alignment=TA_LEFT, spaceBefore=6)


# table
def adjust_table_widths(list_):
    total_width = 410
    df = pd.DataFrame()

    for list__ in list_:
        df = df.append(dict(zip(range(len(list__)), list__)), ignore_index=True)

    df = df.apply(lambda x: x.str.len())
    df = df.replace(0, np.NaN)

    width_rate = (df.mean() / df.mean().sum()).values.tolist()
    cols_num = len(width_rate)
    if width_rate[0] < 0.33:
        widths = [width_rate[0] * total_width] + [((1 - width_rate[0]) / (cols_num - 1)) * total_width] * (cols_num - 1)
    else:
        widths = [0.33 * total_width] + [(0.67 / (cols_num - 1)) * total_width] * (cols_num - 1)

    return widths


def adjust_table_style(list_):
    return TableStyle([
        # 边框
        ('INNERGRID', (0, 0), (-1, -1), 0.25, colors.grey),
        ('BOX', (0, 0), (-1, -1), 1, colors.black),
        # 文字
        ('FONTNAME', (0, 0), (-1, -1), 'SimHei'),
        ('FONTSIZE', (0, 0), (-1, -1), 8),

        ('TEXTCOLOR', (0, 0), (-1, 0), colors.white),
        # 排版
        ('ALIGN', (1, 0), (-1, -1), 'CENTER'),
        # 背景
        # ('BACKGROUND', (0, 0), (0, -1), HexColor(lightGrey)),
        ('BACKGROUND', (0, 0), (-1, 0), HexColor(darkGolden)),
    ])


def adjust_line_width(str_, font_size):

    mark_length = 400
    trans_length = mark_length/font_size-1

    if len(str_) < trans_length:
        return str_

    n = 0
    s1 = ''
    s2 = ''
    for i in range(len(str_)):

        if n == 0 and str_[i] in ['，', '。', '、', '；']:
            continue

        if u'\u4e00' <= str_[i] <= u'\u9fa5':
            s2 += str_[i]
            n = n + 1
        elif str_[i] in ['！', '？', '｡', '＂', '＃', '＄', '％', '＆', '＇', '（', '）', '＊', '＋', '，', '－', '-', '／', '：', '；', '＜', '＝', '＞', '＠', '［', '＼', '］', '＾', '＿', '｀', '｛', '｜', '｝', '～', '、', '〃', '》', '《', '「', '」', '『', '』', '【', '】', '〔', '〕', '〖', '〗', '〝', '〞', '“', '”']:
            s2 += str_[i]
            n = n + 1
        else:
            s2 += str_[i]
            n = n + 0.5

        if (n > trans_length) and (i != len(str_)-1):
            if str_[i+1] in ['，', '。', '、', '；']:
                s2 += str_[i+1]
                s2 += '<br/>'
                n = 0
                s1 += s2
                s2 = ''
            else:
                s2 += '<br/>'
                n = 0
                s1 += s2
                s2 = ''
        elif i == len(str_)-1:
            s1 += s2

    return s1