use getbbox to determine size

omero/figure_scripts/Movie_Figure.py

@@ -192,7 +192,8 @@ def createmovie_figure(conn, pixel_ids, t_indexes, z_start, z_end, width,
         col_count = min(max_col_count, len(rendered_images))
         row_count = int(math.ceil(len(rendered_images) / col_count))
         font = image_utils.get_font(width // 12)
-        font_height = font.getbbox("Textq")[3]
+        box = font.getbbox("Textq")
+        font_height = box[3] - box[1]
         canvas_width = ((width + spacer) * col_count) + spacer
         canvas_height = row_count * (spacer // 2 + font_height +
                                      spacer + height)
@@ -211,7 +212,8 @@ def createmovie_figure(conn, pixel_ids, t_indexes, z_start, z_end, width,
             if t_index >= size_t:
                 continue
             time = time_labels[t]
-            text_w = font.getbbox(time)[2]
+            box = font.getbbox(time)
+            text_w = box[2] - box[0]
             inset = (width - text_w) // 2
             textdraw = ImageDraw.Draw(canvas)
             textdraw.text((text_x+inset, text_y), time, font=font,
@@ -295,7 +297,8 @@ def add_left_labels(panel_canvas, image_labels, row_index, width, spacer):
     mode = "RGB"
     white = (255, 255, 255)
     font = image_utils.get_font(width/12)
-    text_height = font.getbbox("Sampleq")[3]
+    box = font.getbbox("Sampleq")
+    text_height = box[3] - box[1]
     text_gap = spacer / 2
 
     # find max number of labels

omero/figure_scripts/Movie_ROI_Figure.py

@@ -203,7 +203,8 @@ def get_roi_movie_view(re, query_service, pixels, time_shape_map,
             row_count += 1
         col_count = max_columns
     font = image_utils.get_font(font_size)
-    text_height = font.getbbox("Textq")[3]
+    box = font.getbbox("Textq")
+    text_height = box[3] - box[1]
     # no spaces around panels
     canvas_width = ((panel_width + spacer) * col_count) - spacer
     row_height = rendered_images[0].size[1] + spacer + text_height
@@ -221,7 +222,8 @@ def get_roi_movie_view(re, query_service, pixels, time_shape_map,
     col = 0
     for i, img in enumerate(rendered_images):
         label = time_labels[i]
-        indent = (panel_width - (font.getbbox(label)[2])) // 2
+        box = font.getbbox(label)
+        indent = (panel_width - (box[2] - box[0])) // 2
         draw.text((px+indent, text_y), label, font=font, fill=(0, 0, 0))
         image_utils.paste_image(img, canvas, px, panel_y)
         if col == (col_count - 1):
@@ -381,7 +383,8 @@ def get_split_view(conn, image_ids, pixel_ids, merged_indexes, merged_colours,
     elif width > 200:
         font_size = 16
     font = image_utils.get_font(font_size)
-    text_height = font.getbbox("Textq")[3]
+    box = font.getbbox("Textq")
+    text_height = box[3] - box[1]
     max_count = 0
     for row in image_labels:
         max_count = max(max_count, len(row))

omero/figure_scripts/ROI_Split_Figure.py

@@ -224,7 +224,8 @@ def get_roi_split_view(re, pixels, z_start, z_end, split_indexes,
 
     # now assemble the roi split-view canvas
     font = image_utils.get_font(fontsize)
-    text_height = font.getbbox("Textq")[3]
+    box = font.getbbox("Textq")
+    text_height = box[3] - box[1]
     top_spacer = 0
     if show_top_labels:
         if merged_names:
@@ -247,7 +248,8 @@ def get_roi_split_view(re, pixels, z_start, z_end, split_indexes,
     draw = ImageDraw.Draw(canvas)
     for i, index in enumerate(split_indexes):
         label = channel_names.get(index, index)
-        indent = (panel_width - (font.getbbox(label)[2])) // 2
+        box = font.getbbox(label)
+        indent = (panel_width - (box[2] - box[0])) // 2
         # text is coloured if channel is not coloured AND in the merged image
         rgb = (0, 0, 0)
         if index in merged_colours:
@@ -275,12 +277,14 @@ def get_roi_split_view(re, pixels, z_start, z_end, split_indexes,
                     name = channel_names[index]
                 else:
                     name = str(index)
-                comb_text_width = font.getbbox(name)[2]
+                box = font.getbbox(name)
+                comb_text_width = box[2] - box[0]
                 inset = int((panel_width - comb_text_width) / 2)
                 draw.text((px + inset, text_y), name, font=font, fill=rgb)
                 text_y = text_y - text_height
         else:
-            comb_text_width = font.getbbox("Merged")[2]
+            box = font.getbbox("Merged")
+            comb_text_width = box[2] - box[0]
             inset = int((panel_width - comb_text_width) / 2)
             draw.text((px + inset, text_y), "Merged", font=font,
                       fill=(0, 0, 0))
@@ -431,7 +435,8 @@ def get_split_view(conn, image_ids, pixel_ids, split_indexes, channel_names,
     elif width > 200:
         fontsize = 16
     font = image_utils.get_font(fontsize)
-    text_height = font.getbbox("Textq")[3]
+    box = font.getbbox("Textq")
+    text_height = box[3] - box[1]
     max_count = 0
     for row in image_labels:
         max_count = max(max_count, len(row))

omero/figure_scripts/Split_View_Figure.py

@@ -386,7 +386,8 @@ def make_split_view_figure(conn, pixel_ids, z_start, z_end, split_indexes,
     font = image_utils.get_font(fontsize)
     mode = "RGB"
     white = (255, 255, 255)
-    text_height = font.getbbox("Textq")[3]
+    box = font.getbbox("Textq")
+    text_height = box[3] - box[1]
 
     # if adding text to the left, write the text on horizontal canvas, then
     # rotate to vertical (below)
@@ -442,7 +443,8 @@ def make_split_view_figure(conn, pixel_ids, z_start, z_end, split_indexes,
     py = top_text_height + spacer - (text_height + text_gap)
     for index in split_indexes:
         # calculate the position of the text, centered above the image
-        w = font.getbbox(channel_names[index])[2]
+        box = font.getbbox(channel_names[index])
+        w = box[2] - box[0]
         inset = int((width - w) // 2)
         # text is coloured if channel is grey AND in the merged image
         rgba = (0, 0, 0, 255)
@@ -465,12 +467,14 @@ def make_split_view_figure(conn, pixel_ids, z_start, z_end, split_indexes,
                 if rgba == (255, 255, 255, 255):  # if white (unreadable)
                     rgba = (0, 0, 0, 255)  # needs to be black!
             name = channel_names[index]
-            comb_text_width = font.getbbox(name)[2]
+            box = font.getbbox(name)
+            comb_text_width = box[2] - box[0]
             inset = int((width - comb_text_width) // 2)
             draw.text((px + inset, py), name, font=font, fill=rgba)
             py = py - text_height
     else:
-        comb_text_width = font.getbbox("Merged")[2]
+        box = font.getbbox("Merged")
+        comb_text_width = box[2] - box[0]
         inset = int((width - comb_text_width) // 2)
         px = px + inset
         draw.text((px, py), "Merged", font=font, fill=(0, 0, 0))

omero/figure_scripts/Thumbnail_Figure.py

@@ -144,10 +144,14 @@ def paint_thumbnail_grid(thumbnail_store, length, spacing, pixel_ids,
             fontsize = (length // 10) + 5
         font = get_font(fontsize)
         if left_label:
-            text_width, text_height = font.getbbox(left_label)[2:]
+            box = font.getbbox(left_label)
+            text_width = box[2] - box[0]
+            text_height = box[3] - box[1]
             left_space = spacing + text_height + spacing
         if top_label:
-            text_width, text_height = font.getbbox(top_label)[2:]
+            box = font.getbbox(top_label)
+            text_width = box[2] - box[0]
+            text_height = box[3] - box[1]
             top_space = spacing + text_height + spacing
             min_width = left_space + text_width + spacing
 
@@ -168,7 +172,8 @@ def paint_thumbnail_grid(thumbnail_store, length, spacing, pixel_ids,
         label_size = (label_canvas_width, label_canvas_height)
         text_canvas = Image.new(mode, label_size, bg)
         draw = ImageDraw.Draw(text_canvas)
-        text_width = font.getbbox(left_label)[2]
+        box = font.getbbox(left_label)
+        text_width = box[2] - box[0]
         text_x = (label_canvas_width - text_width) // 2
         draw.text((text_x, spacing), left_label, font=font, fill=text_color)
         vertical_canvas = text_canvas.rotate(90)
@@ -297,7 +302,8 @@ def paint_dataset_canvas(conn, images, title, tag_ids=None,
     # set-up fonts
     fontsize = length/7 + 5
     font = get_font(fontsize)
-    text_height = font.getbbox("Textq")[3]
+    box = font.getbbox("Textq")
+    text_height = box[3] - box[1]
     top_spacer = spacing + text_height
     left_spacer = spacing + text_height
 
@@ -372,11 +378,12 @@ def paint_dataset_canvas(conn, images, title, tag_ids=None,
             'showSubsetLabels': show_subset_labels})
 
         # Find the indent we need
-        max_tag_name_width = max([font.getbbox(ts['tagText'])[2]
-                                 for ts in toptag_sets])
+        for ts in toptag_sets:
+            box = font.getbbox(ts['tagText'])
+            max_tag_name_width = max(box[2] - box[0])
         if show_untagged:
-            max_tag_name_width = max(max_tag_name_width,
-                                     font.getbbox("Not Tagged")[2])
+            box = font.getbbox("Not Tagged")
+            max_tag_name_width = max(max_tag_name_width, (box[2] - box[0]))
 
         tag_sub_panes = []
 
@@ -435,7 +442,9 @@ def make_tagset_canvas(tag_string, tagset_pix_ids, show_subset_labels):
                 p_y += pane.size[1]
             if tag_text is not None:
                 draw = ImageDraw.Draw(tag_canvas)
-                tt_w, tt_h = font.getbbox(tag_text)[2:]
+                box = font.getbbox(tag_text)
+                tt_w = box[2] - box[0]
+                tt_h = box[3] - box[1]
                 h_offset = (total_height - tt_h)/2
                 draw.text((spacing, h_offset), tag_text, font=font,
                           fill=(50, 50, 50))