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writer: simplify

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- simplify serialization of coordinates
- re-use `serialize_lines_in_region` (drop `*_in_dropcapital` and `*_in_marginal`)
- re-use `calculate_polygon_coords`
This commit is contained in:
Robert Sachunsky 2025-10-07 23:03:27 +02:00
parent d88ca18eec
commit e32479765c
1 changed files with 131 additions and 212 deletions
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331
src/eynollah/writer.py
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@ -56,113 +56,30 @@ class EynollahXmlWriter():
points_page_print = points_page_print + ' ' points_page_print = points_page_print + ' '
return points_page_print[:-1] return points_page_print[:-1]
def serialize_lines_in_marginal(self, marginal_region, all_found_textline_polygons_marginals, marginal_idx, page_coord, all_box_coord_marginals, slopes_marginals, counter, ocr_all_textlines_textregion):
for j in range(len(all_found_textline_polygons_marginals[marginal_idx])):
coords = CoordsType()
textline = TextLineType(id=counter.next_line_id, Coords=coords)
if ocr_all_textlines_textregion:
textline.set_TextEquiv( [ TextEquivType(Unicode=ocr_all_textlines_textregion[j]) ] )
marginal_region.add_TextLine(textline)
marginal_region.set_orientation(-slopes_marginals[marginal_idx])
points_co = ''
for l in range(len(all_found_textline_polygons_marginals[marginal_idx][j])):
if not (self.curved_line or self.textline_light):
if len(all_found_textline_polygons_marginals[marginal_idx][j][l]) == 2:
textline_x_coord = max(0, int((all_found_textline_polygons_marginals[marginal_idx][j][l][0] + all_box_coord_marginals[marginal_idx][2] + page_coord[2]) / self.scale_x) )
textline_y_coord = max(0, int((all_found_textline_polygons_marginals[marginal_idx][j][l][1] + all_box_coord_marginals[marginal_idx][0] + page_coord[0]) / self.scale_y) )
else:
textline_x_coord = max(0, int((all_found_textline_polygons_marginals[marginal_idx][j][l][0][0] + all_box_coord_marginals[marginal_idx][2] + page_coord[2]) / self.scale_x) )
textline_y_coord = max(0, int((all_found_textline_polygons_marginals[marginal_idx][j][l][0][1] + all_box_coord_marginals[marginal_idx][0] + page_coord[0]) / self.scale_y) )
points_co += str(textline_x_coord)
points_co += ','
points_co += str(textline_y_coord)
if (self.curved_line or self.textline_light) and np.abs(slopes_marginals[marginal_idx]) <= 45:
if len(all_found_textline_polygons_marginals[marginal_idx][j][l]) == 2:
points_co += str(int((all_found_textline_polygons_marginals[marginal_idx][j][l][0] + page_coord[2]) / self.scale_x))
points_co += ','
points_co += str(int((all_found_textline_polygons_marginals[marginal_idx][j][l][1] + page_coord[0]) / self.scale_y))
else:
points_co += str(int((all_found_textline_polygons_marginals[marginal_idx][j][l][0][0] + page_coord[2]) / self.scale_x))
points_co += ','
points_co += str(int((all_found_textline_polygons_marginals[marginal_idx][j][l][0][1] + page_coord[0]) / self.scale_y))
elif (self.curved_line or self.textline_light) and np.abs(slopes_marginals[marginal_idx]) > 45:
if len(all_found_textline_polygons_marginals[marginal_idx][j][l]) == 2:
points_co += str(int((all_found_textline_polygons_marginals[marginal_idx][j][l][0] + all_box_coord_marginals[marginal_idx][2] + page_coord[2]) / self.scale_x))
points_co += ','
points_co += str(int((all_found_textline_polygons_marginals[marginal_idx][j][l][1] + all_box_coord_marginals[marginal_idx][0] + page_coord[0]) / self.scale_y))
else:
points_co += str(int((all_found_textline_polygons_marginals[marginal_idx][j][l][0][0] + all_box_coord_marginals[marginal_idx][2] + page_coord[2]) / self.scale_x))
points_co += ','
points_co += str(int((all_found_textline_polygons_marginals[marginal_idx][j][l][0][1] + all_box_coord_marginals[marginal_idx][0] + page_coord[0]) / self.scale_y))
points_co += ' '
coords.set_points(points_co[:-1])
def serialize_lines_in_region(self, text_region, all_found_textline_polygons, region_idx, page_coord, all_box_coord, slopes, counter, ocr_all_textlines_textregion): def serialize_lines_in_region(self, text_region, all_found_textline_polygons, region_idx, page_coord, all_box_coord, slopes, counter, ocr_all_textlines_textregion):
self.logger.debug('enter serialize_lines_in_region') self.logger.debug('enter serialize_lines_in_region')
for j in range(len(all_found_textline_polygons[region_idx])): for j, polygon_textline in enumerate(all_found_textline_polygons[region_idx]):
coords = CoordsType() coords = CoordsType()
textline = TextLineType(id=counter.next_line_id, Coords=coords) textline = TextLineType(id=counter.next_line_id, Coords=coords)
if ocr_all_textlines_textregion: if ocr_all_textlines_textregion:
# FIXME: add OCR confidence
textline.set_TextEquiv([TextEquivType(Unicode=ocr_all_textlines_textregion[j])]) textline.set_TextEquiv([TextEquivType(Unicode=ocr_all_textlines_textregion[j])])
text_region.add_TextLine(textline) text_region.add_TextLine(textline)
text_region.set_orientation(-slopes[region_idx]) text_region.set_orientation(-slopes[region_idx])
region_bboxes = all_box_coord[region_idx] region_bboxes = all_box_coord[region_idx]
points_co = '' points_co = ''
for idx_contour_textline, contour_textline in enumerate(all_found_textline_polygons[region_idx][j]): for point in polygon_textline:
if not (self.curved_line or self.textline_light): if len(point) != 2:
if len(contour_textline) == 2: point = point[0]
textline_x_coord = max(0, int((contour_textline[0] + region_bboxes[2] + page_coord[2]) / self.scale_x)) point_x = point[0] + page_coord[2]
textline_y_coord = max(0, int((contour_textline[1] + region_bboxes[0] + page_coord[0]) / self.scale_y)) point_y = point[1] + page_coord[0]
else: # FIXME: or actually... not self.textline_light and not self.curved_line or np.abs(slopes[region_idx]) > 45?
textline_x_coord = max(0, int((contour_textline[0][0] + region_bboxes[2] + page_coord[2]) / self.scale_x)) if not self.textline_light and not (self.curved_line and np.abs(slopes[region_idx]) <= 45):
textline_y_coord = max(0, int((contour_textline[0][1] + region_bboxes[0] + page_coord[0]) / self.scale_y)) point_x += region_bboxes[2]
points_co += str(textline_x_coord) point_y += region_bboxes[0]
points_co += ',' point_x = max(0, int(point_x / self.scale_x))
points_co += str(textline_y_coord) point_y = max(0, int(point_y / self.scale_y))
points_co += str(point_x) + ',' + str(point_y) + ' '
if self.textline_light or (self.curved_line and np.abs(slopes[region_idx]) <= 45):
if len(contour_textline) == 2:
points_co += str(int((contour_textline[0] + page_coord[2]) / self.scale_x))
points_co += ','
points_co += str(int((contour_textline[1] + page_coord[0]) / self.scale_y))
else:
points_co += str(int((contour_textline[0][0] + page_coord[2]) / self.scale_x))
points_co += ','
points_co += str(int((contour_textline[0][1] + page_coord[0])/self.scale_y))
elif self.curved_line and np.abs(slopes[region_idx]) > 45:
if len(contour_textline)==2:
points_co += str(int((contour_textline[0] + region_bboxes[2] + page_coord[2])/self.scale_x))
points_co += ','
points_co += str(int((contour_textline[1] + region_bboxes[0] + page_coord[0])/self.scale_y))
else:
points_co += str(int((contour_textline[0][0] + region_bboxes[2]+page_coord[2])/self.scale_x))
points_co += ','
points_co += str(int((contour_textline[0][1] + region_bboxes[0]+page_coord[0])/self.scale_y))
points_co += ' '
coords.set_points(points_co[:-1])
def serialize_lines_in_dropcapital(self, text_region, all_found_textline_polygons, region_idx, page_coord, all_box_coord, slopes, counter, ocr_all_textlines_textregion):
self.logger.debug('enter serialize_lines_in_region')
for j in range(1):
coords = CoordsType()
textline = TextLineType(id=counter.next_line_id, Coords=coords)
if ocr_all_textlines_textregion:
textline.set_TextEquiv( [ TextEquivType(Unicode=ocr_all_textlines_textregion[j]) ] )
text_region.add_TextLine(textline)
#region_bboxes = all_box_coord[region_idx]
points_co = ''
for idx_contour_textline, contour_textline in enumerate(all_found_textline_polygons[j]):
if len(contour_textline) == 2:
points_co += str(int((contour_textline[0] + page_coord[2]) / self.scale_x))
points_co += ','
points_co += str(int((contour_textline[1] + page_coord[0]) / self.scale_y))
else:
points_co += str(int((contour_textline[0][0] + page_coord[2]) / self.scale_x))
points_co += ','
points_co += str(int((contour_textline[0][1] + page_coord[0])/self.scale_y))
points_co += ' '
coords.set_points(points_co[:-1]) coords.set_points(points_co[:-1])
def write_pagexml(self, pcgts): def write_pagexml(self, pcgts):
@ -170,7 +87,7 @@ class EynollahXmlWriter():
with open(self.output_filename, 'w') as f: with open(self.output_filename, 'w') as f:
f.write(to_xml(pcgts)) f.write(to_xml(pcgts))
def build_pagexml_no_full_layout(self, found_polygons_text_region, page_coord, order_of_texts, id_of_texts, all_found_textline_polygons, all_box_coord, found_polygons_text_region_img, found_polygons_marginals_left, found_polygons_marginals_right, all_found_textline_polygons_marginals_left, all_found_textline_polygons_marginals_right, all_box_coord_marginals_left, all_box_coord_marginals_right, slopes, slopes_marginals_left, slopes_marginals_right, cont_page, polygons_lines_to_be_written_in_xml, found_polygons_tables, ocr_all_textlines=None, ocr_all_textlines_marginals_left=None, ocr_all_textlines_marginals_right=None, conf_contours_textregion=None, skip_layout_reading_order=False): def build_pagexml_no_full_layout(self, found_polygons_text_region, page_coord, order_of_texts, id_of_texts, all_found_textline_polygons, all_box_coord, found_polygons_text_region_img, found_polygons_marginals_left, found_polygons_marginals_right, all_found_textline_polygons_marginals_left, all_found_textline_polygons_marginals_right, all_box_coord_marginals_left, all_box_coord_marginals_right, slopes, slopes_marginals_left, slopes_marginals_right, cont_page, polygons_seplines, found_polygons_tables, ocr_all_textlines=None, ocr_all_textlines_marginals_left=None, ocr_all_textlines_marginals_right=None, conf_contours_textregion=None, skip_layout_reading_order=False):
self.logger.debug('enter build_pagexml_no_full_layout') self.logger.debug('enter build_pagexml_no_full_layout')
# create the file structure # create the file structure
@ -179,90 +96,79 @@ class EynollahXmlWriter():
page.set_Border(BorderType(Coords=CoordsType(points=self.calculate_page_coords(cont_page)))) page.set_Border(BorderType(Coords=CoordsType(points=self.calculate_page_coords(cont_page))))
counter = EynollahIdCounter() counter = EynollahIdCounter()
if len(found_polygons_text_region) > 0: if len(order_of_texts):
_counter_marginals = EynollahIdCounter(region_idx=len(order_of_texts)) _counter_marginals = EynollahIdCounter(region_idx=len(order_of_texts))
id_of_marginalia_left = [_counter_marginals.next_region_id for _ in found_polygons_marginals_left] id_of_marginalia_left = [_counter_marginals.next_region_id
id_of_marginalia_right = [_counter_marginals.next_region_id for _ in found_polygons_marginals_right] for _ in found_polygons_marginals_left]
id_of_marginalia_right = [_counter_marginals.next_region_id
for _ in found_polygons_marginals_right]
xml_reading_order(page, order_of_texts, id_of_marginalia_left, id_of_marginalia_right) xml_reading_order(page, order_of_texts, id_of_marginalia_left, id_of_marginalia_right)
for mm in range(len(found_polygons_text_region)): for mm, region_contour in enumerate(found_polygons_text_region):
textregion = TextRegionType(id=counter.next_region_id, type_='paragraph', textregion = TextRegionType(
Coords=CoordsType(points=self.calculate_polygon_coords(found_polygons_text_region[mm], page_coord, skip_layout_reading_order), conf=conf_contours_textregion[mm]), id=counter.next_region_id, type_='paragraph',
Coords=CoordsType(points=self.calculate_polygon_coords(region_contour, page_coord,
skip_layout_reading_order),
conf=conf_contours_textregion[mm]),
) )
#textregion.set_conf(conf_contours_textregion[mm])
page.add_TextRegion(textregion) page.add_TextRegion(textregion)
if ocr_all_textlines: if ocr_all_textlines:
ocr_textlines = ocr_all_textlines[mm] ocr_textlines = ocr_all_textlines[mm]
else: else:
ocr_textlines = None ocr_textlines = None
self.serialize_lines_in_region(textregion, all_found_textline_polygons, mm, page_coord, all_box_coord, slopes, counter, ocr_textlines) self.serialize_lines_in_region(textregion, all_found_textline_polygons, mm, page_coord,
all_box_coord, slopes, counter, ocr_textlines)
for mm in range(len(found_polygons_marginals_left)): for mm, region_contour in enumerate(found_polygons_marginals_left):
marginal = TextRegionType(id=counter.next_region_id, type_='marginalia', marginal = TextRegionType(
Coords=CoordsType(points=self.calculate_polygon_coords(found_polygons_marginals_left[mm], page_coord))) id=counter.next_region_id, type_='marginalia',
Coords=CoordsType(points=self.calculate_polygon_coords(region_contour, page_coord))
)
page.add_TextRegion(marginal) page.add_TextRegion(marginal)
if ocr_all_textlines_marginals_left: if ocr_all_textlines_marginals_left:
ocr_textlines = ocr_all_textlines_marginals_left[mm] ocr_textlines = ocr_all_textlines_marginals_left[mm]
else: else:
ocr_textlines = None ocr_textlines = None
self.serialize_lines_in_region(marginal, all_found_textline_polygons_marginals_left, mm, page_coord,
all_box_coord_marginals_left, slopes_marginals_left, counter, ocr_textlines)
#print(ocr_textlines, mm, len(all_found_textline_polygons_marginals_left[mm]) ) for mm, region_contour in enumerate(found_polygons_marginals_right):
self.serialize_lines_in_marginal(marginal, all_found_textline_polygons_marginals_left, mm, page_coord, all_box_coord_marginals_left, slopes_marginals_left, counter, ocr_textlines) marginal = TextRegionType(
id=counter.next_region_id, type_='marginalia',
for mm in range(len(found_polygons_marginals_right)): Coords=CoordsType(points=self.calculate_polygon_coords(region_contour, page_coord))
marginal = TextRegionType(id=counter.next_region_id, type_='marginalia', )
Coords=CoordsType(points=self.calculate_polygon_coords(found_polygons_marginals_right[mm], page_coord)))
page.add_TextRegion(marginal) page.add_TextRegion(marginal)
if ocr_all_textlines_marginals_right: if ocr_all_textlines_marginals_right:
ocr_textlines = ocr_all_textlines_marginals_right[mm] ocr_textlines = ocr_all_textlines_marginals_right[mm]
else: else:
ocr_textlines = None ocr_textlines = None
self.serialize_lines_in_region(marginal, all_found_textline_polygons_marginals_right, mm, page_coord,
all_box_coord_marginals_right, slopes_marginals_right, counter, ocr_textlines)
self.serialize_lines_in_marginal(marginal, all_found_textline_polygons_marginals_right, mm, page_coord, all_box_coord_marginals_right, slopes_marginals_right, counter, ocr_textlines) for region_contour in found_polygons_text_region_img:
img_region = ImageRegionType(
for mm in range(len(found_polygons_text_region_img)): id=counter.next_region_id,
img_region = ImageRegionType(id=counter.next_region_id, Coords=CoordsType()) Coords=CoordsType(points=self.calculate_polygon_coords(region_contour, page_coord))
)
page.add_ImageRegion(img_region) page.add_ImageRegion(img_region)
points_co = ''
for lmm in range(len(found_polygons_text_region_img[mm])):
try:
points_co += str(int((found_polygons_text_region_img[mm][lmm,0,0] + page_coord[2]) / self.scale_x))
points_co += ','
points_co += str(int((found_polygons_text_region_img[mm][lmm,0,1] + page_coord[0]) / self.scale_y))
points_co += ' '
except:
points_co += str(int((found_polygons_text_region_img[mm][lmm][0] + page_coord[2])/ self.scale_x )) for region_contour in polygons_seplines:
points_co += ',' sep = SeparatorRegionType(
points_co += str(int((found_polygons_text_region_img[mm][lmm][1] + page_coord[0])/ self.scale_y )) id=counter.next_region_id,
points_co += ' ' Coords=CoordsType(points=self.calculate_polygon_coords(region_contour, [0, 0, 0, 0]))
)
page.add_SeparatorRegion(sep)
img_region.get_Coords().set_points(points_co[:-1]) for region_contour in found_polygons_tables:
tab = TableRegionType(
for mm in range(len(polygons_lines_to_be_written_in_xml)): id=counter.next_region_id,
sep_hor = SeparatorRegionType(id=counter.next_region_id, Coords=CoordsType()) Coords=CoordsType(points=self.calculate_polygon_coords(region_contour, page_coord))
page.add_SeparatorRegion(sep_hor) )
points_co = '' page.add_TableRegion(tab)
for lmm in range(len(polygons_lines_to_be_written_in_xml[mm])):
points_co += str(int((polygons_lines_to_be_written_in_xml[mm][lmm,0,0] ) / self.scale_x))
points_co += ','
points_co += str(int((polygons_lines_to_be_written_in_xml[mm][lmm,0,1] ) / self.scale_y))
points_co += ' '
sep_hor.get_Coords().set_points(points_co[:-1])
for mm in range(len(found_polygons_tables)):
tab_region = TableRegionType(id=counter.next_region_id, Coords=CoordsType())
page.add_TableRegion(tab_region)
points_co = ''
for lmm in range(len(found_polygons_tables[mm])):
points_co += str(int((found_polygons_tables[mm][lmm,0,0] + page_coord[2]) / self.scale_x))
points_co += ','
points_co += str(int((found_polygons_tables[mm][lmm,0,1] + page_coord[0]) / self.scale_y))
points_co += ' '
tab_region.get_Coords().set_points(points_co[:-1])
return pcgts return pcgts
def build_pagexml_full_layout(self, found_polygons_text_region, found_polygons_text_region_h, page_coord, order_of_texts, id_of_texts, all_found_textline_polygons, all_found_textline_polygons_h, all_box_coord, all_box_coord_h, found_polygons_text_region_img, found_polygons_tables, found_polygons_drop_capitals, found_polygons_marginals_left,found_polygons_marginals_right, all_found_textline_polygons_marginals_left, all_found_textline_polygons_marginals_right, all_box_coord_marginals_left, all_box_coord_marginals_right, slopes, slopes_h, slopes_marginals_left, slopes_marginals_right, cont_page, polygons_lines_to_be_written_in_xml, ocr_all_textlines=None, ocr_all_textlines_h=None, ocr_all_textlines_marginals_left=None, ocr_all_textlines_marginals_right=None, ocr_all_textlines_drop=None, conf_contours_textregion=None, conf_contours_textregion_h=None): def build_pagexml_full_layout(self, found_polygons_text_region, found_polygons_text_region_h, page_coord, order_of_texts, id_of_texts, all_found_textline_polygons, all_found_textline_polygons_h, all_box_coord, all_box_coord_h, found_polygons_text_region_img, found_polygons_tables, found_polygons_drop_capitals, found_polygons_marginals_left,found_polygons_marginals_right, all_found_textline_polygons_marginals_left, all_found_textline_polygons_marginals_right, all_box_coord_marginals_left, all_box_coord_marginals_right, slopes, slopes_h, slopes_marginals_left, slopes_marginals_right, cont_page, polygons_seplines, ocr_all_textlines=None, ocr_all_textlines_h=None, ocr_all_textlines_marginals_left=None, ocr_all_textlines_marginals_right=None, ocr_all_textlines_drop=None, conf_contours_textregion=None, conf_contours_textregion_h=None):
self.logger.debug('enter build_pagexml_full_layout') self.logger.debug('enter build_pagexml_full_layout')
# create the file structure # create the file structure
@ -271,99 +177,112 @@ class EynollahXmlWriter():
page.set_Border(BorderType(Coords=CoordsType(points=self.calculate_page_coords(cont_page)))) page.set_Border(BorderType(Coords=CoordsType(points=self.calculate_page_coords(cont_page))))
counter = EynollahIdCounter() counter = EynollahIdCounter()
if len(order_of_texts):
_counter_marginals = EynollahIdCounter(region_idx=len(order_of_texts)) _counter_marginals = EynollahIdCounter(region_idx=len(order_of_texts))
id_of_marginalia_left = [_counter_marginals.next_region_id for _ in found_polygons_marginals_left] id_of_marginalia_left = [_counter_marginals.next_region_id
id_of_marginalia_right = [_counter_marginals.next_region_id for _ in found_polygons_marginals_right] for _ in found_polygons_marginals_left]
id_of_marginalia_right = [_counter_marginals.next_region_id
for _ in found_polygons_marginals_right]
xml_reading_order(page, order_of_texts, id_of_marginalia_left, id_of_marginalia_right) xml_reading_order(page, order_of_texts, id_of_marginalia_left, id_of_marginalia_right)
for mm in range(len(found_polygons_text_region)): for mm, region_contour in enumerate(found_polygons_text_region):
textregion = TextRegionType(id=counter.next_region_id, type_='paragraph', textregion = TextRegionType(
Coords=CoordsType(points=self.calculate_polygon_coords(found_polygons_text_region[mm], page_coord), conf=conf_contours_textregion[mm])) id=counter.next_region_id, type_='paragraph',
Coords=CoordsType(points=self.calculate_polygon_coords(region_contour, page_coord),
conf=conf_contours_textregion[mm])
)
page.add_TextRegion(textregion) page.add_TextRegion(textregion)
if ocr_all_textlines: if ocr_all_textlines:
ocr_textlines = ocr_all_textlines[mm] ocr_textlines = ocr_all_textlines[mm]
else: else:
ocr_textlines = None ocr_textlines = None
self.serialize_lines_in_region(textregion, all_found_textline_polygons, mm, page_coord, all_box_coord, slopes, counter, ocr_textlines) self.serialize_lines_in_region(textregion, all_found_textline_polygons, mm, page_coord,
all_box_coord, slopes, counter, ocr_textlines)
self.logger.debug('len(found_polygons_text_region_h) %s', len(found_polygons_text_region_h)) self.logger.debug('len(found_polygons_text_region_h) %s', len(found_polygons_text_region_h))
for mm in range(len(found_polygons_text_region_h)): for mm, region_contour in enumerate(found_polygons_text_region_h):
textregion = TextRegionType(id=counter.next_region_id, type_='heading', textregion = TextRegionType(
Coords=CoordsType(points=self.calculate_polygon_coords(found_polygons_text_region_h[mm], page_coord))) id=counter.next_region_id, type_='heading',
Coords=CoordsType(points=self.calculate_polygon_coords(region_contour, page_coord))
)
page.add_TextRegion(textregion) page.add_TextRegion(textregion)
if ocr_all_textlines_h: if ocr_all_textlines_h:
ocr_textlines = ocr_all_textlines_h[mm] ocr_textlines = ocr_all_textlines_h[mm]
else: else:
ocr_textlines = None ocr_textlines = None
self.serialize_lines_in_region(textregion, all_found_textline_polygons_h, mm, page_coord, all_box_coord_h, slopes_h, counter, ocr_textlines) self.serialize_lines_in_region(textregion, all_found_textline_polygons_h, mm, page_coord,
all_box_coord_h, slopes_h, counter, ocr_textlines)
for mm in range(len(found_polygons_marginals_left)): for mm, region_contour in enumerate(found_polygons_marginals_left):
marginal = TextRegionType(id=counter.next_region_id, type_='marginalia', marginal = TextRegionType(
Coords=CoordsType(points=self.calculate_polygon_coords(found_polygons_marginals_left[mm], page_coord))) id=counter.next_region_id, type_='marginalia',
Coords=CoordsType(points=self.calculate_polygon_coords(region_contour, page_coord))
)
page.add_TextRegion(marginal) page.add_TextRegion(marginal)
if ocr_all_textlines_marginals_left: if ocr_all_textlines_marginals_left:
ocr_textlines = ocr_all_textlines_marginals_left[mm] ocr_textlines = ocr_all_textlines_marginals_left[mm]
else: else:
ocr_textlines = None ocr_textlines = None
self.serialize_lines_in_marginal(marginal, all_found_textline_polygons_marginals_left, mm, page_coord, all_box_coord_marginals_left, slopes_marginals_left, counter, ocr_textlines) self.serialize_lines_in_region(marginal, all_found_textline_polygons_marginals_left, mm, page_coord, all_box_coord_marginals_left, slopes_marginals_left, counter, ocr_textlines)
for mm in range(len(found_polygons_marginals_right)): for mm, region_contour in enumerate(found_polygons_marginals_right):
marginal = TextRegionType(id=counter.next_region_id, type_='marginalia', marginal = TextRegionType(
Coords=CoordsType(points=self.calculate_polygon_coords(found_polygons_marginals_right[mm], page_coord))) id=counter.next_region_id, type_='marginalia',
Coords=CoordsType(points=self.calculate_polygon_coords(region_contour, page_coord))
)
page.add_TextRegion(marginal) page.add_TextRegion(marginal)
if ocr_all_textlines_marginals_right: if ocr_all_textlines_marginals_right:
ocr_textlines = ocr_all_textlines_marginals_right[mm] ocr_textlines = ocr_all_textlines_marginals_right[mm]
else: else:
ocr_textlines = None ocr_textlines = None
self.serialize_lines_in_marginal(marginal, all_found_textline_polygons_marginals_right, mm, page_coord, all_box_coord_marginals_right, slopes_marginals_right, counter, ocr_textlines) self.serialize_lines_in_region(marginal, all_found_textline_polygons_marginals_right, mm, page_coord,
all_box_coord_marginals_right, slopes_marginals_right, counter, ocr_textlines)
for mm in range(len(found_polygons_drop_capitals)): for mm, region_contour in enumerate(found_polygons_drop_capitals):
dropcapital = TextRegionType(id=counter.next_region_id, type_='drop-capital', dropcapital = TextRegionType(
Coords=CoordsType(points=self.calculate_polygon_coords(found_polygons_drop_capitals[mm], page_coord))) id=counter.next_region_id, type_='drop-capital',
Coords=CoordsType(points=self.calculate_polygon_coords(region_contour, page_coord))
)
page.add_TextRegion(dropcapital) page.add_TextRegion(dropcapital)
all_box_coord_drop = None all_box_coord_drop = [[0, 0, 0, 0]]
slopes_drop = None slopes_drop = [0]
if ocr_all_textlines_drop: if ocr_all_textlines_drop:
ocr_textlines = ocr_all_textlines_drop[mm] ocr_textlines = ocr_all_textlines_drop[mm]
else: else:
ocr_textlines = None ocr_textlines = None
self.serialize_lines_in_dropcapital(dropcapital, [found_polygons_drop_capitals[mm]], mm, page_coord, all_box_coord_drop, slopes_drop, counter, ocr_all_textlines_textregion=ocr_textlines) self.serialize_lines_in_region(dropcapital, [[found_polygons_drop_capitals[mm]]], 0, page_coord,
all_box_coord_drop, slopes_drop, counter, ocr_textlines)
for mm in range(len(found_polygons_text_region_img)): for region_contour in found_polygons_text_region_img:
page.add_ImageRegion(ImageRegionType(id=counter.next_region_id, Coords=CoordsType(points=self.calculate_polygon_coords(found_polygons_text_region_img[mm], page_coord)))) page.add_ImageRegion(
ImageRegionType(id=counter.next_region_id,
Coords=CoordsType(points=self.calculate_polygon_coords(region_contour, page_coord))))
for mm in range(len(polygons_lines_to_be_written_in_xml)): for region_contour in polygons_seplines:
page.add_SeparatorRegion(SeparatorRegionType(id=counter.next_region_id, Coords=CoordsType(points=self.calculate_polygon_coords(polygons_lines_to_be_written_in_xml[mm], [0 , 0, 0, 0])))) page.add_SeparatorRegion(
SeparatorRegionType(id=counter.next_region_id,
Coords=CoordsType(points=self.calculate_polygon_coords(region_contour, [0, 0, 0, 0]))))
for mm in range(len(found_polygons_tables)): for region_contour in found_polygons_tables:
page.add_TableRegion(TableRegionType(id=counter.next_region_id, Coords=CoordsType(points=self.calculate_polygon_coords(found_polygons_tables[mm], page_coord)))) page.add_TableRegion(
TableRegionType(id=counter.next_region_id,
Coords=CoordsType(points=self.calculate_polygon_coords(region_contour, page_coord))))
return pcgts return pcgts
def calculate_polygon_coords(self, contour, page_coord, skip_layout_reading_order=False): def calculate_polygon_coords(self, contour, page_coord, skip_layout_reading_order=False):
self.logger.debug('enter calculate_polygon_coords') self.logger.debug('enter calculate_polygon_coords')
coords = '' coords = ''
for value_bbox in contour: for point in contour:
if skip_layout_reading_order: if len(point) != 2:
if len(value_bbox) == 2: point = point[0]
coords += str(int((value_bbox[0]) / self.scale_x)) point_x = point[0]
coords += ',' point_y = point[1]
coords += str(int((value_bbox[1]) / self.scale_y)) if not skip_layout_reading_order:
else: point_x += page_coord[2]
coords += str(int((value_bbox[0][0]) / self.scale_x)) point_y += page_coord[0]
coords += ',' point_x = int(point_x / self.scale_x)
coords += str(int((value_bbox[0][1]) / self.scale_y)) point_y = int(point_y / self.scale_y)
else: coords += str(point_x) + ',' + str(point_y) + ' '
if len(value_bbox) == 2:
coords += str(int((value_bbox[0] + page_coord[2]) / self.scale_x))
coords += ','
coords += str(int((value_bbox[1] + page_coord[0]) / self.scale_y))
else:
coords += str(int((value_bbox[0][0] + page_coord[2]) / self.scale_x))
coords += ','
coords += str(int((value_bbox[0][1] + page_coord[0]) / self.scale_y))
coords=coords + ' '
return coords[:-1] return coords[:-1]