tesseract: disable debug fonts (#1834)

Avoid spurious error traces: ``` Error in pixReadMemTiff: function not present Error in pixReadMem: tiff: no pix returned Error in pixaGenerateFontFromString: pix not made Error in bmfCreate: font pixa not made ```
koreader · Jun 22, 2024 · e8a385a · e8a385a
1 parent f80dc33
commit e8a385a
Show file tree

Hide file tree

Showing 2 changed files with 12 additions and 0 deletions.
diff --git a/thirdparty/tesseract/CMakeLists.txt b/thirdparty/tesseract/CMakeLists.txt
@@ -2,6 +2,7 @@ list(APPEND PATCH_CMD COMMAND ${KO_PATCH}
     ${CMAKE_CURRENT_SOURCE_DIR}/k2pdfopt.patch
     ${CMAKE_CURRENT_SOURCE_DIR}/cmake_tweaks.patch
     ${CMAKE_CURRENT_SOURCE_DIR}/fix-old-tc-build.patch
+    ${CMAKE_CURRENT_SOURCE_DIR}/no_debug_fonts.patch
 )
 
 list(APPEND CMAKE_ARGS

diff --git a/thirdparty/tesseract/no_debug_fonts.patch b/thirdparty/tesseract/no_debug_fonts.patch
@@ -0,0 +1,11 @@
+--- i/src/ccstruct/debugpixa.h
++++ w/src/ccstruct/debugpixa.h
+@@ -14,7 +14,7 @@
+   // TODO(rays) add another constructor with size control.
+   DebugPixa() {
+     pixa_ = pixaCreate(0);
+-#ifdef TESSERACT_DISABLE_DEBUG_FONTS
++#if 1//def TESSERACT_DISABLE_DEBUG_FONTS
+     fonts_ = NULL;
+ #else
+     fonts_ = bmfCreate(nullptr, 14);