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# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
from copy import deepcopy
from docx import Document
from docx import shared
from docx.enum.text import WD_ALIGN_PARAGRAPH
from docx.enum.section import WD_SECTION
from docx.oxml.ns import qn
from docx.enum.table import WD_TABLE_ALIGNMENT
from ppstructure.recovery.table_process import HtmlToDocx
from ppocr.utils.logging import get_logger
logger = get_logger()
def convert_info_docx(img, res, save_folder, img_name):
doc = Document()
doc.styles['Normal'].font.name = 'Times New Roman'
doc.styles['Normal']._element.rPr.rFonts.set(qn('w:eastAsia'), u'宋体')
doc.styles['Normal'].font.size = shared.Pt(6.5)
flag = 1
for i, region in enumerate(res):
img_idx = region['img_idx']
if flag == 2 and region['layout'] == 'single':
section = doc.add_section(WD_SECTION.CONTINUOUS)
section._sectPr.xpath('./w:cols')[0].set(qn('w:num'), '1')
flag = 1
elif flag == 1 and region['layout'] == 'double':
section = doc.add_section(WD_SECTION.CONTINUOUS)
section._sectPr.xpath('./w:cols')[0].set(qn('w:num'), '2')
flag = 2
if region['type'].lower() == 'figure':
excel_save_folder = os.path.join(save_folder, img_name)
img_path = os.path.join(excel_save_folder,
'{}_{}.jpg'.format(region['bbox'], img_idx))
paragraph_pic = doc.add_paragraph()
paragraph_pic.alignment = WD_ALIGN_PARAGRAPH.CENTER
run = paragraph_pic.add_run("")
if flag == 1:
run.add_picture(img_path, width=shared.Inches(5))
elif flag == 2:
run.add_picture(img_path, width=shared.Inches(2))
elif region['type'].lower() == 'title':
doc.add_heading(region['res'][0]['text'])
elif region['type'].lower() == 'table':
parser = HtmlToDocx()
parser.table_style = 'TableGrid'
parser.handle_table(region['res']['html'], doc)
else:
paragraph = doc.add_paragraph()
paragraph_format = paragraph.paragraph_format
for i, line in enumerate(region['res']):
if i == 0:
paragraph_format.first_line_indent = shared.Inches(0.25)
text_run = paragraph.add_run(line['text'] + ' ')
text_run.font.size = shared.Pt(10)
# save to docx
docx_path = os.path.join(save_folder, '{}_ocr.docx'.format(img_name))
doc.save(docx_path)
logger.info('docx save to {}'.format(docx_path))
def sorted_layout_boxes(res, w):
"""
Sort text boxes in order from top to bottom, left to right
args:
res(list):ppstructure results
return:
sorted results(list)
"""
num_boxes = len(res)
if num_boxes == 1:
res[0]['layout'] = 'single'
return res
sorted_boxes = sorted(res, key=lambda x: (x['bbox'][1], x['bbox'][0]))
_boxes = list(sorted_boxes)
new_res = []
res_left = []
res_right = []
i = 0
while True:
if i >= num_boxes:
break
if i == num_boxes - 1:
if _boxes[i]['bbox'][1] > _boxes[i - 1]['bbox'][3] and _boxes[i][
'bbox'][0] < w / 2 and _boxes[i]['bbox'][2] > w / 2:
new_res += res_left
new_res += res_right
_boxes[i]['layout'] = 'single'
new_res.append(_boxes[i])
else:
if _boxes[i]['bbox'][2] > w / 2:
_boxes[i]['layout'] = 'double'
res_right.append(_boxes[i])
new_res += res_left
new_res += res_right
elif _boxes[i]['bbox'][0] < w / 2:
_boxes[i]['layout'] = 'double'
res_left.append(_boxes[i])
new_res += res_left
new_res += res_right
res_left = []
res_right = []
break
elif _boxes[i]['bbox'][0] < w / 4 and _boxes[i]['bbox'][2] < 3 * w / 4:
_boxes[i]['layout'] = 'double'
res_left.append(_boxes[i])
i += 1
elif _boxes[i]['bbox'][0] > w / 4 and _boxes[i]['bbox'][2] > w / 2:
_boxes[i]['layout'] = 'double'
res_right.append(_boxes[i])
i += 1
else:
new_res += res_left
new_res += res_right
_boxes[i]['layout'] = 'single'
new_res.append(_boxes[i])
res_left = []
res_right = []
i += 1
if res_left:
new_res += res_left
if res_right:
new_res += res_right
return new_res
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