From 933088f3cb4ddf7fdb96c5294af5ae3a06295e79 Mon Sep 17 00:00:00 2001
From: GoldenTails <milestailsprower101n2@gmail.com>
Date: Mon, 9 Sep 2019 19:49:04 -0500
Subject: [PATCH] Create V_DrawRightAlignedSmallStringAtFixed() for new
 "small-fixed-right" option in v.drawString()

---
 src/lua_hudlib.c | 5 +++++
 src/v_video.c    | 6 ++++++
 src/v_video.h    | 2 ++
 3 files changed, 13 insertions(+)

diff --git a/src/lua_hudlib.c b/src/lua_hudlib.c
index bf03b351b..7a633f757 100644
--- a/src/lua_hudlib.c
+++ b/src/lua_hudlib.c
@@ -117,6 +117,7 @@ enum align {
 	align_fixedright,
 	align_small,
 	align_smallfixed,
+	align_smallfixedright,
 	align_smallcenter,
 	align_smallright,
 	align_smallthin,
@@ -136,6 +137,7 @@ static const char *const align_opt[] = {
 	"fixed-right",
 	"small",
 	"small-fixed",
+	"small-fixed-right",
 	"small-center",
 	"small-right",
 	"small-thin",
@@ -760,6 +762,9 @@ static int libd_drawString(lua_State *L)
 	case align_smallfixed:
 		V_DrawSmallStringAtFixed(x, y, flags, str);
 		break;
+	case align_smallfixedright:
+		V_DrawRightAlignedSmallStringAtFixed(x, y, flags, str);
+		break;
 	case align_smallcenter:
 		V_DrawCenteredSmallString(x, y, flags, str);
 		break;
diff --git a/src/v_video.c b/src/v_video.c
index d80b507bc..dba9ed2dc 100644
--- a/src/v_video.c
+++ b/src/v_video.c
@@ -2746,6 +2746,12 @@ void V_DrawSmallStringAtFixed(fixed_t x, fixed_t y, INT32 option, const char *st
 	}
 }
 
+void V_DrawRightAlignedSmallStringAtFixed(fixed_t x, fixed_t y, INT32 option, const char *string)
+{
+	x -= V_SmallStringWidth(string, option)<<FRACBITS;
+	V_DrawSmallStringAtFixed(x, y, option, string);
+}
+
 // Draws a thin string at a fixed_t location.
 void V_DrawThinStringAtFixed(fixed_t x, fixed_t y, INT32 option, const char *string)
 {
diff --git a/src/v_video.h b/src/v_video.h
index 3d6782b72..3a32b79a6 100644
--- a/src/v_video.h
+++ b/src/v_video.h
@@ -221,7 +221,9 @@ void V_DrawStringAtFixed(fixed_t x, fixed_t y, INT32 option, const char *string)
 void V_DrawCenteredStringAtFixed(fixed_t x, fixed_t y, INT32 option, const char *string);
 void V_DrawRightAlignedStringAtFixed(fixed_t x, fixed_t y, INT32 option, const char *string);
 
+// draw a string using the hu_font at fixed_t coordinates, 0.5x scale
 void V_DrawSmallStringAtFixed(fixed_t x, fixed_t y, INT32 option, const char *string);
+void V_DrawRightAlignedSmallStringAtFixed(fixed_t x, fixed_t y, INT32 option, const char *string);
 
 // draw a string using the tny_font at fixed_t coordinates
 void V_DrawThinStringAtFixed(fixed_t x, fixed_t y, INT32 option, const char *string);