[poppler] poppler/CairoFontEngine.cc

[GitLab Mirror]

 poppler/CairoFontEngine.cc |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

New commits:
commit da226d346e691f7545d995d6761d43e08855a3b7
Author: Adrian Johnson <ajohnson at redneon.com>
Date:   Sat Jun 11 20:36:13 2022 +0930

    CairoFontEnginer: increment font_face reference when retrieving from the cache
    
    since ~CairoFont() will decrement the reference count

diff --git a/poppler/CairoFontEngine.cc b/poppler/CairoFontEngine.cc
index f73b4201..061aa62b 100644
--- a/poppler/CairoFontEngine.cc
+++ b/poppler/CairoFontEngine.cc
@@ -635,7 +635,9 @@ std::optional<FreeTypeFontFace> CairoFontEngine::getExternalFontFace(FT_Library
 
     auto it = fontFileCache.find(filename);
     if (it != fontFileCache.end()) {
-        return it->second;
+        FreeTypeFontFace font = it->second;
+        cairo_font_face_reference(font.cairo_font_face);
+        return font;
     }
 
     std::optional<FreeTypeFontFace> font_face = createFreeTypeFontFace(ftlib, filename, {});