From: Holger Schemel <info@artsoft.org>
Date: Sat, 21 Oct 2017 14:49:28 +0000 (+0200)
Subject: added support for font definitions with different character offset and size
X-Git-Tag: 4.1.0.0~86
X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=commitdiff_plain;h=3f5f1e9af1b0c10a0b0486c579c55c5e6947807d

added support for font definitions with different character offset and size
---

diff --git a/src/init.c b/src/init.c
index eeb8af52..cf83e504 100644
--- a/src/init.c
+++ b/src/init.c
@@ -551,6 +551,15 @@ void InitFontGraphicInfo()
       font_bitmap_info[font_bitmap_id].width  = graphic_info[graphic].width;
       font_bitmap_info[font_bitmap_id].height = graphic_info[graphic].height;
 
+      font_bitmap_info[font_bitmap_id].offset_x =
+	(graphic_info[graphic].offset_x != 0 ?
+	 graphic_info[graphic].offset_x :
+	 graphic_info[graphic].width);
+      font_bitmap_info[font_bitmap_id].offset_y =
+	(graphic_info[graphic].offset_y != 0 ?
+	 graphic_info[graphic].offset_y :
+	 graphic_info[graphic].height);
+
       font_bitmap_info[font_bitmap_id].draw_xoffset =
 	graphic_info[graphic].draw_xoffset;
       font_bitmap_info[font_bitmap_id].draw_yoffset =
diff --git a/src/libgame/system.h b/src/libgame/system.h
index 2a888667..7f6f17ca 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -874,6 +874,9 @@ struct FontBitmapInfo
   int src_x, src_y;		/* start position of font characters */
   int width, height;		/* width / height of font characters */
 
+  int offset_x;			/* offset to next font character */
+  int offset_y;			/* offset to next font character */
+
   int draw_xoffset;		/* offset for drawing font characters */
   int draw_yoffset;		/* offset for drawing font characters */
 
diff --git a/src/libgame/text.c b/src/libgame/text.c
index c8e90d11..e7765fc6 100644
--- a/src/libgame/text.c
+++ b/src/libgame/text.c
@@ -103,8 +103,8 @@ void getFontCharSource(int font_nr, char c, Bitmap **bitmap, int *x, int *y)
   int font_pos = getFontCharPosition(font_nr, c);
 
   *bitmap = font->bitmap;
-  *x = font->src_x + (font_pos % font->num_chars_per_line) * font->width;
-  *y = font->src_y + (font_pos / font->num_chars_per_line) * font->height;
+  *x = font->src_x + (font_pos % font->num_chars_per_line) * font->offset_x;
+  *y = font->src_y + (font_pos / font->num_chars_per_line) * font->offset_y;
 }