# HG changeset patch
# User Peter Nelson <peter1138@openttd.org>
# Date 2022-09-28 16:16:46
# Node ID 21aece3310ed9cc3b367614724f85f66ee8ddf42
# Parent  f3603218af927a8543e9bbbfedbfcf215a49b852

Codechange: Helpers to allow passing a Rect to some functions.

diff --git a/src/gfx_func.h b/src/gfx_func.h
--- a/src/gfx_func.h
+++ b/src/gfx_func.h
@@ -108,6 +108,42 @@ void GfxFillPolygon(const std::vector<Po
 void GfxDrawLine(int left, int top, int right, int bottom, int colour, int width = 1, int dash = 0);
 void DrawBox(int x, int y, int dx1, int dy1, int dx2, int dy2, int dx3, int dy3);
 
+/* Versions of DrawString/DrawStringMultiLine that accept a Rect instead of separate left, right, top and bottom parameters. */
+static inline int DrawString(const Rect &r, const char *str, TextColour colour = TC_FROMSTRING, StringAlignment align = SA_LEFT, bool underline = false, FontSize fontsize = FS_NORMAL)
+{
+	return DrawString(r.left, r.right, r.top, str, colour, align, underline, fontsize);
+}
+
+static inline int DrawString(const Rect &r, const std::string &str, TextColour colour = TC_FROMSTRING, StringAlignment align = SA_LEFT, bool underline = false, FontSize fontsize = FS_NORMAL)
+{
+	return DrawString(r.left, r.right, r.top, str, colour, align, underline, fontsize);
+}
+
+static inline int DrawString(const Rect &r, StringID str, TextColour colour = TC_FROMSTRING, StringAlignment align = SA_LEFT, bool underline = false, FontSize fontsize = FS_NORMAL)
+{
+	return DrawString(r.left, r.right, r.top, str, colour, align, underline, fontsize);
+}
+
+static inline int DrawStringMultiLine(const Rect &r, const char *str, TextColour colour = TC_FROMSTRING, StringAlignment align = (SA_TOP | SA_LEFT), bool underline = false, FontSize fontsize = FS_NORMAL)
+{
+	return DrawStringMultiLine(r.left, r.right, r.top, r.bottom, str, colour, align, underline, fontsize);
+}
+
+static inline int DrawStringMultiLine(const Rect &r, const std::string &str, TextColour colour = TC_FROMSTRING, StringAlignment align = (SA_TOP | SA_LEFT), bool underline = false, FontSize fontsize = FS_NORMAL)
+{
+	return DrawStringMultiLine(r.left, r.right, r.top, r.bottom, str, colour, align, underline, fontsize);
+}
+
+static inline int DrawStringMultiLine(const Rect &r, StringID str, TextColour colour = TC_FROMSTRING, StringAlignment align = (SA_TOP | SA_LEFT), bool underline = false, FontSize fontsize = FS_NORMAL)
+{
+	return DrawStringMultiLine(r.left, r.right, r.top, r.bottom, str, colour, align, underline, fontsize);
+}
+
+static inline void GfxFillRect(const Rect &r, int colour, FillRectMode mode = FILLRECT_OPAQUE)
+{
+	GfxFillRect(r.left, r.top, r.right, r.bottom, colour, mode);
+}
+
 Dimension GetStringBoundingBox(const char *str, FontSize start_fontsize = FS_NORMAL);
 Dimension GetStringBoundingBox(const std::string &str, FontSize start_fontsize = FS_NORMAL);
 Dimension GetStringBoundingBox(StringID strid);
diff --git a/src/window_gui.h b/src/window_gui.h
--- a/src/window_gui.h
+++ b/src/window_gui.h
@@ -142,6 +142,12 @@ enum WidgetDrawDistances {
 
 /* widget.cpp */
 void DrawFrameRect(int left, int top, int right, int bottom, Colours colour, FrameFlags flags);
+
+static inline void DrawFrameRect(const Rect &r, Colours colour, FrameFlags flags)
+{
+	DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, flags);
+}
+
 void DrawCaption(const Rect &r, Colours colour, Owner owner, TextColour text_colour, StringID str, StringAlignment align);
 
 /* window.cpp */