[Bf-blender-cvs] [523bc981cfe] master: Fix loading packed fonts for sequencer strips

[Campbell Barton]

Commit: 523bc981cfeecead5050e7af44bbe252c166d718
Author: Campbell Barton
Date:   Fri Aug 27 13:09:33 2021 +1000
Branches: master
https://developer.blender.org/rB523bc981cfeecead5050e7af44bbe252c166d718

Fix loading packed fonts for sequencer strips

===================================================================

M	source/blender/sequencer/intern/effects.c

===================================================================

diff --git a/source/blender/sequencer/intern/effects.c b/source/blender/sequencer/intern/effects.c
index 9235da366f4..37bac523645 100644
--- a/source/blender/sequencer/intern/effects.c
+++ b/source/blender/sequencer/intern/effects.c
@@ -39,6 +39,7 @@
 #include "BLI_utildefines.h"
 
 #include "DNA_anim_types.h"
+#include "DNA_packedFile_types.h"
 #include "DNA_scene_types.h"
 #include "DNA_sequence_types.h"
 #include "DNA_space_types.h"
@@ -3782,12 +3783,23 @@ void SEQ_effect_text_font_load(TextVars *data, const bool do_id_user)
     id_us_plus(&vfont->id);
   }
 
-  char path[FILE_MAX];
-  STRNCPY(path, vfont->filepath);
-  BLI_assert(BLI_thread_is_main());
-  BLI_path_abs(path, ID_BLEND_PATH_FROM_GLOBAL(&vfont->id));
+  if (vfont->packedfile != NULL) {
+    PackedFile *pf = vfont->packedfile;
+    /* Create a name that's unique between library data-blocks to avoid loading
+     * a font per strip which will load fonts many times. */
+    char name[MAX_ID_FULL_NAME];
+    BKE_id_full_name_get(name, &vfont->id, 0);
 
-  data->text_blf_id = BLF_load(path);
+    data->text_blf_id = BLF_load_mem(name, pf->data, pf->size);
+  }
+  else {
+    char path[FILE_MAX];
+    STRNCPY(path, vfont->filepath);
+    BLI_assert(BLI_thread_is_main());
+    BLI_path_abs(path, ID_BLEND_PATH_FROM_GLOBAL(&vfont->id));
+
+    data->text_blf_id = BLF_load(path);
+  }
 }
 
 static void free_text_effect(Sequence *seq, const bool do_id_user)