From 95ca51e5c8c5a86b6814cde790114b2afb1fcd2c Mon Sep 17 00:00:00 2001
From: Crzyrndm <joshcrawfy@gmail.com>
Date: Mon, 2 Jul 2018 10:43:09 +1200
Subject: [PATCH] unimplemented functions under styles/

---
 source/styles/color.cpp              | 10 ++++++++++
 source/styles/conditional_format.cpp | 15 +++++++++++++++
 source/styles/protection.cpp         | 20 ++++++++++++++++++++
 source/styles/style.cpp              |  5 +++++
 4 files changed, 50 insertions(+)

diff --git a/source/styles/color.cpp b/source/styles/color.cpp
index e9e1c739..3eccd394 100644
--- a/source/styles/color.cpp
+++ b/source/styles/color.cpp
@@ -57,6 +57,11 @@ std::size_t indexed_color::index() const
 	return index_;
 }
 
+void indexed_color::index(std::size_t index)
+{
+    index_ = index;
+}
+
 // theme_color implementation
 
 theme_color::theme_color(std::size_t index) : index_(index)
@@ -68,6 +73,11 @@ std::size_t theme_color::index() const
 	return index_;
 }
 
+void theme_color::index(std::size_t index)
+{
+    index_ = index;
+}
+
 // rgb_color implementation
 
 std::string rgb_color::hex_string() const
diff --git a/source/styles/conditional_format.cpp b/source/styles/conditional_format.cpp
index 52736b47..9a5852d5 100644
--- a/source/styles/conditional_format.cpp
+++ b/source/styles/conditional_format.cpp
@@ -81,6 +81,11 @@ bool conditional_format::operator!=(const conditional_format &other) const
 	return !(*this == other);
 }
 
+bool conditional_format::has_border() const
+{
+    return d_->border_id.is_set();
+}
+
 xlnt::border conditional_format::border() const
 {
     return d_->parent->borders.at(d_->border_id.get());
@@ -92,6 +97,11 @@ conditional_format conditional_format::border(const xlnt::border &new_border)
 	return *this;
 }
 
+bool conditional_format::has_fill() const
+{
+    return d_->fill_id.is_set();
+}
+
 xlnt::fill conditional_format::fill() const
 {
     return d_->parent->fills.at(d_->fill_id.get());
@@ -103,6 +113,11 @@ conditional_format conditional_format::fill(const xlnt::fill &new_fill)
 	return *this;
 }
 
+bool conditional_format::has_font() const
+{
+    return d_->font_id.is_set();
+}
+
 xlnt::font conditional_format::font() const
 {
     return d_->parent->fonts.at(d_->font_id.get());
diff --git a/source/styles/protection.cpp b/source/styles/protection.cpp
index 96b32785..3d1fd326 100644
--- a/source/styles/protection.cpp
+++ b/source/styles/protection.cpp
@@ -26,6 +26,26 @@
 
 namespace xlnt {
 
+protection protection::unlocked_and_visible()
+{
+    return protection();
+}
+
+protection protection::locked_and_visible()
+{
+    return protection().locked(true);
+}
+
+protection protection::unlocked_and_hidden()
+{
+    return protection().hidden(true);
+}
+
+protection protection::locked_and_hidden()
+{
+    return protection().locked(true).hidden(true);
+}
+
 protection::protection()
     : locked_(false), hidden_(false)
 {
diff --git a/source/styles/style.cpp b/source/styles/style.cpp
index d10f6896..10f145b8 100755
--- a/source/styles/style.cpp
+++ b/source/styles/style.cpp
@@ -66,6 +66,11 @@ std::size_t style::builtin_id() const
     return d_->builtin_id.get();
 }
 
+bool style::builtin() const
+{
+    d_->builtin_id.is_set();
+}
+
 std::string style::name() const
 {
     return d_->name;