engine: client: font: add special flag to ignore linefeeds when drawing strings

engine/client/cl_font.c

@@ -207,9 +207,13 @@ int CL_DrawString( float x, float y, const char *s, rgba_t color, cl_font_t *fon
 			if( !*s )
 				break;
 
+			// some client functions ignore newlines
+			if( !FBitSet( flags, FONT_DRAW_NOLF ))
+			{
 				draw_len = 0;
 				y += font->charHeight;
 			}
+		}
 
 		if( IsColorString( s ))
 		{

engine/client/client.h

@@ -325,6 +325,7 @@ typedef struct
 #define FONT_DRAW_UTF8     BIT( 1 ) // call UtfProcessChar
 #define FONT_DRAW_FORCECOL BIT( 2 ) // ignore colorcodes
 #define FONT_DRAW_NORENDERMODE BIT( 3 ) // ignore font's default rendermode
+#define FONT_DRAW_NOLF     BIT( 4 ) // ignore \n
 
 typedef struct
 {