writing drop capitals in xml output + and may resolve issue #110

qurator/eynollah/eynollah.py

@@ -3735,9 +3735,9 @@ class Eynollah:
                     contours_only_text_parent = [c for jz, c in enumerate(contours_only_text_parent) if areas_cnt_text[jz] > MIN_AREA_REGION]
                     areas_cnt_text_parent = [area for area in areas_cnt_text if area > MIN_AREA_REGION]
                     index_con_parents = np.argsort(areas_cnt_text_parent)
-                    if len(contours_only_text_parent)>1:
+                    try:
                         contours_only_text_parent = list(np.array(contours_only_text_parent,dtype=object)[index_con_parents])
-                    else:
+                    except:
                         contours_only_text_parent = list(np.array(contours_only_text_parent,dtype=np.int32)[index_con_parents])
                     areas_cnt_text_parent = list(np.array(areas_cnt_text_parent)[index_con_parents])
 
@@ -3753,10 +3753,11 @@ class Eynollah:
                     if len(areas_cnt_text_d)>0:
                         contours_biggest_d = contours_only_text_parent_d[np.argmax(areas_cnt_text_d)]
                         index_con_parents_d = np.argsort(areas_cnt_text_d)
-                        if len(contours_only_text_parent_d)>1:
+                        try:
                             contours_only_text_parent_d = list(np.array(contours_only_text_parent_d,dtype=object)[index_con_parents_d])
-                        else:
+                        except:
                             contours_only_text_parent_d = list(np.array(contours_only_text_parent_d,dtype=np.int32)[index_con_parents_d])
+                            
                         areas_cnt_text_d = list(np.array(areas_cnt_text_d)[index_con_parents_d])
 
                         cx_bigest_d_big, cy_biggest_d_big, _, _, _, _, _ = find_new_features_of_contours([contours_biggest_d])
@@ -3819,9 +3820,9 @@ class Eynollah:
                     areas_cnt_text_parent = [area for area in areas_cnt_text if area > MIN_AREA_REGION]
 
                     index_con_parents = np.argsort(areas_cnt_text_parent)
-                    if len(contours_only_text_parent)>1:
+                    try:
                         contours_only_text_parent = list(np.array(contours_only_text_parent,dtype=object)[index_con_parents])
-                    else:
+                    except:
                         contours_only_text_parent = list(np.array(contours_only_text_parent,dtype=np.int32)[index_con_parents])
                     areas_cnt_text_parent = list(np.array(areas_cnt_text_parent)[index_con_parents])
 
@@ -3864,10 +3865,10 @@ class Eynollah:
             #print("text region early 6 in %.1fs", time.time() - t0)
             if self.full_layout:
                 if np.abs(slope_deskew) >= SLOPE_THRESHOLD:
-                    if len(contours_only_text_parent_d_ordered)>1:
-                        contours_only_text_parent_d_ordered = list(np.array(contours_only_text_parent_d_ordered, dtype=object)[index_by_text_par_con])
-                    else:
+                    try:
                         contours_only_text_parent_d_ordered = list(np.array(contours_only_text_parent_d_ordered, dtype=np.int32)[index_by_text_par_con])
+                    except:
+                        contours_only_text_parent_d_ordered = list(np.array(contours_only_text_parent_d_ordered, dtype=object)[index_by_text_par_con])
                     if self.light_version:
                         text_regions_p, contours_only_text_parent, contours_only_text_parent_h, all_box_coord, all_box_coord_h, all_found_textline_polygons, all_found_textline_polygons_h, slopes, slopes_h, contours_only_text_parent_d_ordered, contours_only_text_parent_h_d_ordered = check_any_text_region_in_model_one_is_main_or_header_light(text_regions_p, regions_fully, contours_only_text_parent, all_box_coord, all_found_textline_polygons, slopes, contours_only_text_parent_d_ordered)
                     else:
@@ -3957,9 +3958,9 @@ class Eynollah:
                     if np.abs(slope_deskew) < SLOPE_THRESHOLD:
                         order_text_new, id_of_texts_tot = self.do_order_of_regions(contours_only_text_parent, contours_only_text_parent_h, boxes, textline_mask_tot)
                     else:
-                        if len(contours_only_text_parent_d_ordered)>1:
+                        try:
                             contours_only_text_parent_d_ordered = list(np.array(contours_only_text_parent_d_ordered, dtype=object)[index_by_text_par_con])
-                        else:
+                        except:
                             contours_only_text_parent_d_ordered = list(np.array(contours_only_text_parent_d_ordered, dtype=np.int32)[index_by_text_par_con])
                         order_text_new, id_of_texts_tot = self.do_order_of_regions(contours_only_text_parent_d_ordered, contours_only_text_parent_h, boxes_d, textline_mask_tot_d)
                     

qurator/eynollah/writer.py

@@ -137,6 +137,29 @@ class EynollahXmlWriter():
                 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])
+
     def write_pagexml(self, pcgts):
         out_fname = os.path.join(self.dir_out, self.image_filename_stem) + ".xml"
         self.logger.info("output filename: '%s'", out_fname)
@@ -251,8 +274,12 @@ class EynollahXmlWriter():
             self.serialize_lines_in_marginal(marginal, all_found_textline_polygons_marginals, mm, page_coord, all_box_coord_marginals, slopes_marginals, counter)
 
         for mm in range(len(found_polygons_drop_capitals)):
-            page.add_TextRegion(TextRegionType(id=counter.next_region_id, type_='drop-capital',
-                    Coords=CoordsType(points=self.calculate_polygon_coords(found_polygons_drop_capitals[mm], page_coord))))
+            dropcapital = TextRegionType(id=counter.next_region_id, type_='drop-capital',
+                    Coords=CoordsType(points=self.calculate_polygon_coords(found_polygons_drop_capitals[mm], page_coord)))
+            page.add_TextRegion(dropcapital)
+            all_box_coord_drop = None
+            slopes_drop = 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=None)
 
         for mm in range(len(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))))