Do not distill and embed fonts if no text

oscargus · oscargus · commit 45125941e7e2 · 2022-08-30T12:27:58.000+02:00
diff --git a/lib/matplotlib/backends/backend_ps.py b/lib/matplotlib/backends/backend_ps.py
@@ -1063,34 +1063,35 @@ def _print_figure_tex(
 """,
                 encoding="latin-1")
 
-            if orientation is _Orientation.landscape:  # now, ready to rotate
-                width, height = height, width
-                bbox = (lly, llx, ury, urx)
-
-            # set the paper size to the figure size if is_eps. The
-            # resulting ps file has the given size with correct bounding
-            # box so that there is no need to call 'pstoeps'
-            if is_eps:
-                paper_width, paper_height = orientation.swap_if_landscape(
-                    self.figure.get_size_inches())
-            else:
-                if papertype == 'auto':
-                    papertype = _get_papertype(width, height)
-                paper_width, paper_height = papersize[papertype]
-
-            psfrag_rotated = _convert_psfrags(
-                tmppath, ps_renderer.psfrag, paper_width, paper_height,
-                orientation.name)
-
-            if (mpl.rcParams['ps.usedistiller'] == 'ghostscript'
-                    or mpl.rcParams['text.usetex']):
-                _try_distill(gs_distill,
-                             tmppath, is_eps, ptype=papertype, bbox=bbox,
-                             rotated=psfrag_rotated)
-            elif mpl.rcParams['ps.usedistiller'] == 'xpdf':
-                _try_distill(xpdf_distill,
-                             tmppath, is_eps, ptype=papertype, bbox=bbox,
-                             rotated=psfrag_rotated)
+            if ps_renderer.psfrag:
+                if orientation is _Orientation.landscape:  # now, ready to rotate
+                    width, height = height, width
+                    bbox = (lly, llx, ury, urx)
+
+                # set the paper size to the figure size if is_eps. The
+                # resulting ps file has the given size with correct bounding
+                # box so that there is no need to call 'pstoeps'
+                if is_eps:
+                    paper_width, paper_height = orientation.swap_if_landscape(
+                        self.figure.get_size_inches())
+                else:
+                    if papertype == 'auto':
+                        papertype = _get_papertype(width, height)
+                    paper_width, paper_height = papersize[papertype]
+
+                psfrag_rotated = _convert_psfrags(
+                    tmppath, ps_renderer.psfrag, paper_width, paper_height,
+                    orientation.name)
+
+                if (mpl.rcParams['ps.usedistiller'] == 'ghostscript'
+                        or mpl.rcParams['text.usetex']):
+                    _try_distill(gs_distill,
+                                 tmppath, is_eps, ptype=papertype, bbox=bbox,
+                                 rotated=psfrag_rotated)
+                elif mpl.rcParams['ps.usedistiller'] == 'xpdf':
+                    _try_distill(xpdf_distill,
+                                 tmppath, is_eps, ptype=papertype, bbox=bbox,
+                                 rotated=psfrag_rotated)
 
             _move_path_to_path_or_stream(tmppath, outfile)
 
