HaikuDepot: Text stuff: Added line spacing to ParagraphStyle

src/apps/haiku-depot/textview/ParagraphStyle.cpp

@@ -66,6 +66,13 @@ ParagraphStyle::SetAlignment(::Alignment alignment)
 }
 
 
+::Alignment
+ParagraphStyle::Alignment() const
+{
+	return fStyleData->Alignment();
+}
+
+
 bool
 ParagraphStyle::SetJustify(bool justify)
 {
@@ -78,6 +85,13 @@ ParagraphStyle::SetJustify(bool justify)
 }
 
 
+bool
+ParagraphStyle::Justify() const
+{
+	return fStyleData->Justify();
+}
+
+
 bool
 ParagraphStyle::SetFirstLineInset(float inset)
 {
@@ -90,6 +104,13 @@ ParagraphStyle::SetFirstLineInset(float inset)
 }
 
 
+float
+ParagraphStyle::FirstLineInset() const
+{
+	return fStyleData->FirstLineInset();
+}
+
+
 bool
 ParagraphStyle::SetLineInset(float inset)
 {
@@ -102,6 +123,32 @@ ParagraphStyle::SetLineInset(float inset)
 }
 
 
+float
+ParagraphStyle::LineInset() const
+{
+	return fStyleData->LineInset();
+}
+
+
+bool
+ParagraphStyle::SetLineSpacing(float spacing)
+{
+	ParagraphStyleDataRef data = fStyleData->SetLineSpacing(spacing);
+	if (data == fStyleData)
+		return data->LineSpacing() == spacing;
+
+	fStyleData = data;
+	return true;
+}
+
+
+float
+ParagraphStyle::LineSpacing() const
+{
+	return fStyleData->LineSpacing();
+}
+
+
 bool
 ParagraphStyle::SetSpacingTop(float spacing)
 {
@@ -114,6 +161,13 @@ ParagraphStyle::SetSpacingTop(float spacing)
 }
 
 
+float
+ParagraphStyle::SpacingTop() const
+{
+	return fStyleData->SpacingTop();
+}
+
+
 bool
 ParagraphStyle::SetSpacingBottom(float spacing)
 {
@@ -126,3 +180,10 @@ ParagraphStyle::SetSpacingBottom(float spacing)
 }
 
 
+float
+ParagraphStyle::SpacingBottom() const
+{
+	return fStyleData->SpacingBottom();
+}
+
+

src/apps/haiku-depot/textview/ParagraphStyle.h

@@ -29,6 +29,9 @@ public:
 			bool				SetLineInset(float inset);
 			float				LineInset() const;
 
+			bool				SetLineSpacing(float spacing);
+			float				LineSpacing() const;
+
 			bool				SetSpacingTop(float spacing);
 			float				SpacingTop() const;
 

src/apps/haiku-depot/textview/ParagraphStyleData.cpp

@@ -118,6 +118,21 @@ ParagraphStyleData::SetLineInset(float inset)
 }
 
 
+ParagraphStyleDataRef
+ParagraphStyleData::SetLineSpacing(float spacing)
+{
+	if (fLineSpacing == spacing)
+		return ParagraphStyleDataRef(this);
+
+	ParagraphStyleData* ret = new(std::nothrow) ParagraphStyleData(*this);
+	if (ret == NULL)
+		return ParagraphStyleDataRef(this);
+
+	ret->fLineSpacing = spacing;
+	return ParagraphStyleDataRef(ret, true);
+}
+
+
 ParagraphStyleDataRef
 ParagraphStyleData::SetSpacingTop(float spacing)
 {

src/apps/haiku-depot/textview/ParagraphStyleData.h

@@ -48,6 +48,10 @@ public:
 	inline	float				LineInset() const
 									{ return fLineInset; }
 
+			ParagraphStyleDataRef SetLineSpacing(float spacing);
+	inline	float				LineSpacing() const
+									{ return fLineSpacing; }
+
 			ParagraphStyleDataRef SetSpacingTop(float spacing);
 	inline	float				SpacingTop() const
 									{ return fSpacingTop; }
@@ -65,6 +69,7 @@ private:
 
 			float				fFirstLineInset;
 			float				fLineInset;
+			float				fLineSpacing;
 
 			float				fSpacingTop;
 			float				fSpacingBottom;