From 739629354bcfcb45a594d144dc60bb152a8508e0 Mon Sep 17 00:00:00 2001
From: Dmitry Marakasov <amdmi3@amdmi3.ru>
Date: Mon, 19 Jan 2015 00:44:15 +0300
Subject: [PATCH] Make setters return reference to self: Font

---
 SDL2pp/Font.cc | 12 ++++++++----
 SDL2pp/Font.hh | 16 ++++++++++++----
 2 files changed, 20 insertions(+), 8 deletions(-)

diff --git a/SDL2pp/Font.cc b/SDL2pp/Font.cc
index 4926716..86b7ec8 100644
--- a/SDL2pp/Font.cc
+++ b/SDL2pp/Font.cc
@@ -68,32 +68,36 @@ int Font::GetStyle() const {
 	return TTF_GetFontStyle(font_);
 }
 
-void Font::SetStyle(int style) {
+Font& Font::SetStyle(int style) {
 	TTF_SetFontStyle(font_, style);
+	return *this;
 }
 
 int Font::GetOutline() const {
 	return TTF_GetFontOutline(font_);
 }
 
-void Font::SetOutline(int outline) {
+Font& Font::SetOutline(int outline) {
 	TTF_SetFontOutline(font_, outline);
+	return *this;
 }
 
 int Font::GetHinting() const {
 	return TTF_GetFontHinting(font_);
 }
 
-void Font::SetHinting(int hinting) {
+Font& Font::SetHinting(int hinting) {
 	TTF_SetFontHinting(font_, hinting);
+	return *this;
 }
 
 bool Font::GetKerning() const {
 	return TTF_GetFontKerning(font_);
 }
 
-void Font::SetKerning(bool allowed) {
+Font& Font::SetKerning(bool allowed) {
 	TTF_SetFontKerning(font_, allowed);
+	return *this;
 }
 
 int Font::GetHeight() const {
diff --git a/SDL2pp/Font.hh b/SDL2pp/Font.hh
index 52ec454..e932c84 100644
--- a/SDL2pp/Font.hh
+++ b/SDL2pp/Font.hh
@@ -177,10 +177,12 @@ public:
 	/// In this case, you should probably turn off these styles and draw your
 	/// own strikethroughs and underlines.
 	///
+	/// \returns Reference to self
+	///
 	/// \see https://www.libsdl.org/projects/SDL_ttf/docs/SDL_ttf.html#SEC22
 	///
 	////////////////////////////////////////////////////////////
-	void SetStyle(int style = TTF_STYLE_NORMAL);
+	Font& SetStyle(int style = TTF_STYLE_NORMAL);
 
     ////////////////////////////////////////////////////////////
 	/// \brief Get the current outline size of the loaded font
@@ -202,10 +204,12 @@ public:
 	/// glyphs, even if there is no change in outline size, so it may be best
 	/// to check the current outline size by using GetOutline() first
 	///
+	/// \returns Reference to self
+	///
 	/// \see https://www.libsdl.org/projects/SDL_ttf/docs/SDL_ttf.html#SEC24
 	///
 	////////////////////////////////////////////////////////////
-	void SetOutline(int outline = 0);
+	Font& SetOutline(int outline = 0);
 
     ////////////////////////////////////////////////////////////
 	/// \brief Get the current hinting setting of the loaded font
@@ -235,10 +239,12 @@ public:
 	/// glyphs, even if there is no change in hinting, so it may be best
 	/// to check the current hinting by using GetHinting() first
 	///
+	/// \returns Reference to self
+	///
 	/// \see https://www.libsdl.org/projects/SDL_ttf/docs/SDL_ttf.html#SEC26
 	///
 	////////////////////////////////////////////////////////////
-	void SetHinting(int hinting = TTF_HINTING_NORMAL);
+	Font& SetHinting(int hinting = TTF_HINTING_NORMAL);
 
     ////////////////////////////////////////////////////////////
 	/// \brief Get the current kerning setting of the loaded font
@@ -264,10 +270,12 @@ public:
 	/// is not working for a specific font, resulting in overlapping
 	/// glyphs or abnormal spacing within words.
 	///
+	/// \returns Reference to self
+	///
 	/// \see https://www.libsdl.org/projects/SDL_ttf/docs/SDL_ttf.html#SEC28
 	///
 	////////////////////////////////////////////////////////////
-	void SetKerning(bool allowed = true);
+	Font& SetKerning(bool allowed = true);
 
     ////////////////////////////////////////////////////////////
 	/// \brief Get the maximum pixel height of all glyphs of the loaded font