From f954b602db07260bd38d957ea728d6ab70b3a518 Mon Sep 17 00:00:00 2001
From: Holger Schemel <holger.schemel@virtion.de>
Date: Mon, 14 Oct 2024 23:23:42 +0200
Subject: [PATCH] added first and last visible line to wrapped text structure

---
 src/libgame/text.c | 4 ++++
 src/libgame/text.h | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/src/libgame/text.c b/src/libgame/text.c
index 88a9c248..0f1c05f9 100644
--- a/src/libgame/text.c
+++ b/src/libgame/text.c
@@ -768,6 +768,8 @@ int DrawWrappedText(int x, int y, struct WrappedTextInfo *wrapped_text, int star
   if (start_pos >= wrapped_text->num_lines)
     return 0;
 
+  wrapped_text->line_visible_first = start_pos;
+
   for (i = start_pos; i < wrapped_text->num_lines; i++)
   {
     int font_nr = wrapped_text->line[i].font_nr;
@@ -786,6 +788,8 @@ int DrawWrappedText(int x, int y, struct WrappedTextInfo *wrapped_text, int star
     current_line++;
   }
 
+  wrapped_text->line_visible_last = start_pos + current_line - 1;
+
   return current_line;
 }
 
diff --git a/src/libgame/text.h b/src/libgame/text.h
index 06b2a439..2beecb18 100644
--- a/src/libgame/text.h
+++ b/src/libgame/text.h
@@ -111,6 +111,8 @@ struct WrappedTextInfo
   // internal info for processing lines
   int line_width, cut_length, max_height;
   int line_spacing, mask_mode;
+  int line_visible_first;
+  int line_visible_last;
 };
 
 
-- 
2.34.1