FormSpec: Add list spacing, slot size, and noclip (#10083)

* Add list spacing, slot size, and noclip

* Simplify StyleSpec

* Add test cases

Co-authored-by: rubenwardy <rw@rubenwardy.com>

1 files changed, 32 insertions, 15 deletions

diff --git a/src/gui/StyleSpec.h b/src/gui/StyleSpec.h
index f2844ce28..fc92a861b 100644
--- a/src/gui/StyleSpec.h
+++ b/src/gui/StyleSpec.h
@@ -55,6 +55,8 @@ public:
 		BORDERCOLORS,
 		BORDERWIDTHS,
 		SOUND,
+		SPACING,
+		SIZE,
 		NUM_PROPERTIES,
 		NONE
 	};
@@ -119,6 +121,10 @@ public:
 			return BORDERWIDTHS;
 		} else if (name == "sound") {
 			return SOUND;
+		} else if (name == "spacing") {
+			return SPACING;
+		} else if (name == "size") {
+			return SIZE;
 		} else {
 			return NONE;
 		}
@@ -259,27 +265,40 @@ public:
 		return rect;
 	}
 
-	irr::core::vector2d<s32> getVector2i(Property prop, irr::core::vector2d<s32> def) const
+	v2f32 getVector2f(Property prop, v2f32 def) const
 	{
 		const auto &val = properties[prop];
 		if (val.empty())
 			return def;
 
-		irr::core::vector2d<s32> vec;
-		if (!parseVector2i(val, &vec))
+		v2f32 vec;
+		if (!parseVector2f(val, &vec))
 			return def;
 
 		return vec;
 	}
 
-	irr::core::vector2d<s32> getVector2i(Property prop) const
+	v2s32 getVector2i(Property prop, v2s32 def) const
+	{
+		const auto &val = properties[prop];
+		if (val.empty())
+			return def;
+
+		v2f32 vec;
+		if (!parseVector2f(val, &vec))
+			return def;
+
+		return v2s32(vec.X, vec.Y);
+	}
+
+	v2s32 getVector2i(Property prop) const
 	{
 		const auto &val = properties[prop];
 		FATAL_ERROR_IF(val.empty(), "Unexpected missing property");
 
-		irr::core::vector2d<s32> vec;
-		parseVector2i(val, &vec);
-		return vec;
+		v2f32 vec;
+		parseVector2f(val, &vec);
+		return v2s32(vec.X, vec.Y);
 	}
 
 	gui::IGUIFont *getFont() const
@@ -432,22 +451,20 @@ private:
 		return true;
 	}
 
-	bool parseVector2i(const std::string &value, irr::core::vector2d<s32> *parsed_vec) const
+	bool parseVector2f(const std::string &value, v2f32 *parsed_vec) const
 	{
-		irr::core::vector2d<s32> vec;
+		v2f32 vec;
 		std::vector<std::string> v_vector = split(value, ',');
 
 		if (v_vector.size() == 1) {
-			s32 x = stoi(v_vector[0]);
+			f32 x = stof(v_vector[0]);
 			vec.X = x;
 			vec.Y = x;
 		} else if (v_vector.size() == 2) {
-			s32 x = stoi(v_vector[0]);
-			s32 y =	stoi(v_vector[1]);
-			vec.X = x;
-			vec.Y = y;
+			vec.X = stof(v_vector[0]);
+			vec.Y =	stof(v_vector[1]);
 		} else {
-			warningstream << "Invalid vector2d string format: \"" << value
+			warningstream << "Invalid 2d vector string format: \"" << value
 					<< "\"" << std::endl;
 			return false;
 		}