Ely Office: six offline-first desktop apps in Rust and GPUI

ElyDoc, ElyTable, ElyShow (LibreOfficeKit), ElyPDF (MuPDF), ElyTree (Git), ElyMark (Milkdown and CodeMirror in CEF). ElyMail and ElyAgent follow.
2026-10-08 21:20:08 -04:00
commit b7fca0146d
@@ -0,0 +1,29 @@
+OCR fails when a requested language does not load.
+
+Tesseract initialises with the languages it can load and drops the
+rest; a page asked for in eng+chi_sim was read in English alone and
+reported as a success (Ely OCR).
+
+--- a/source/fitz/tessocr.cpp	2026-10-06 16:20:56
+++ b/source/fitz/tessocr.cpp	2026-10-06 16:20:56
+@@ -144,6 +144,20 @@
+ 		delete api;
+ 		fz_clear_leptonica_mem(ctx);
+ 		fz_throw(ctx, FZ_ERROR_LIBRARY, "Tesseract language initialisation failed");
+	}
+
+	{
+		std::vector<std::string> loaded;
+		int wanted = 1;
+		for (const char *s = language; *s; s++)
+			wanted += *s == '+';
+		api->GetLoadedLanguagesAsVector(&loaded);
+		if ((int)loaded.size() < wanted)
+		{
+			delete api;
+			fz_clear_leptonica_mem(ctx);
+			fz_throw(ctx, FZ_ERROR_LIBRARY, "Tesseract loaded %d of %d languages in %s", (int)loaded.size(), wanted, language);
+		}
+ 	}
+ 
+ 	n = fz_count_options(ctx, options);