Fixes "Consecutive links in FPDF.multi_cell(...)" (#1815)

* Fix issue of consecutive md links do not split into seperate fragments

* Fix links to own github page

* Add doc of fix to changelog

Author: CoLa5

CHANGELOG.md

@@ -25,6 +25,7 @@ This can also be enabled programmatically with `warnings.simplefilter('default',
 * transform application on user space gradients - _cf._ [issue #1784](https://github.com/py-pdf/fpdf2/issues/1784)
 * dependency extras for camelot-py and endesive on pyproject.toml - _cf._ [issue #1792](https://github.com/py-pdf/fpdf2/issues/1792)
 * preserve link annotations during dry-run of pdf.multi_cell - _cf._ [issue #1807](https://github.com/py-pdf/fpdf2/issues/1807)
+* preserve two consecutive markdown links (without space inbetween) - _cf._ [issue #1814](https://github.com/py-pdf/fpdf2/issues/1814)
 ### Changed
 * skip byte-for-byte compressed data comparison when zlib-ng is detected, regardless of OS
 

fpdf/line_break.py

@@ -579,9 +579,10 @@ def add_character(
         # character attributes. If the last existing fragment doesn't match
         # the properties of the pending character -> add a new fragment.
         elif isinstance(original_fragment, Fragment):
-            if isinstance(
-                self.fragments[-1], Fragment
-            ) and not original_fragment.has_same_style(self.fragments[-1]):
+            if isinstance(self.fragments[-1], Fragment) and not (
+                original_fragment.has_same_style(self.fragments[-1])
+                and url == self.fragments[-1].link
+            ):
                 self.fragments.append(
                     original_fragment.__class__(
                         characters="",

test/text/multi_cell_markdown_consecutive_links.pdf

@@ -157,7 +157,7 @@ def test_multi_cell_markdown_link_dry_run(tmp_path):
 
     pdf.multi_cell(
         pdf.epw,
-        text="**Start** [One Page Dungeon Context](https://www.dungeoncontest.com/) __End__",
+        text="**Start** [fpdf2 github](https://github.com/py-pdf/fpdf2) __End__",
         dry_run=True,
         markdown=True,
         new_x="left",
@@ -167,7 +167,7 @@ def test_multi_cell_markdown_link_dry_run(tmp_path):
 
     pdf.multi_cell(
         pdf.epw,
-        text="**Start** [One Page Dungeon Context](https://www.dungeoncontest.com/) __End__",
+        text="**Start** [fpdf2 github](https://github.com/py-pdf/fpdf2) __End__",
         markdown=True,
         new_x="left",
         new_y="next",
@@ -176,7 +176,7 @@ def test_multi_cell_markdown_link_dry_run(tmp_path):
 
     pdf.multi_cell(
         pdf.epw,
-        text="**Start** [One Page Dungeon Context](https://www.dungeoncontest.com/) __End__",
+        text="**Start** [fpdf2 github](https://github.com/py-pdf/fpdf2) __End__",
         dry_run=True,
         markdown=True,
         new_x="left",
@@ -186,11 +186,37 @@ def test_multi_cell_markdown_link_dry_run(tmp_path):
 
     pdf.multi_cell(
         pdf.epw,
-        text="**Start** [One Page Dungeon Context](https://www.dungeoncontest.com/) __End__",
+        text="**Start** [fpdf2 github](https://github.com/py-pdf/fpdf2) __End__",
         markdown=True,
         new_x="left",
         new_y="next",
     )
     assert len(pdf.pages[1].annots) == 2
 
     assert_pdf_equal(pdf, HERE / "multi_cell_markdown_link_dry_run.pdf", tmp_path)
+
+
+def test_multi_cell_markdown_consecutive_links(tmp_path):
+    link1 = "[fpdf2 github](https://github.com/py-pdf/fpdf2)"
+    link2 = "[fpdf2 github Releases](https://github.com/py-pdf/fpdf2/releases)"
+
+    pdf = fpdf.FPDF()
+    pdf.set_font("Helvetica")
+    pdf.add_page()
+    pdf.multi_cell(
+        pdf.epw,
+        text=f"**Start** {link1:s} {link2:s} __End__",
+        markdown=True,
+        new_x="left",
+        new_y="next",
+    )
+    assert len(pdf.pages[pdf.page].annots) == 2
+    pdf.multi_cell(
+        pdf.epw,
+        text=f"**Start** {link1:s}{link2:s} __End__",
+        markdown=True,
+        new_x="left",
+        new_y="next",
+    )
+    assert len(pdf.pages[pdf.page].annots) == 4
+    assert_pdf_equal(pdf, HERE / "multi_cell_markdown_consecutive_links.pdf", tmp_path)