Added underline attribute to styles.

Added diagonal and strike-through indicators.

5 files changed, 39 insertions, 7 deletions

diff --git a/src/Editor.cxx b/src/Editor.cxx
index 7827c84a4..37400f9ba 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -889,6 +889,12 @@ void Editor::DrawLine(Surface *surface, ViewStyle &vsDraw, int line, int xStart,
 						}
 					}
 				}
+				if (vsDraw.styles[styleMain].underline) {
+					PRectangle rcUL = rcSegment;
+					rcUL.top = rcUL.top + vsDraw.maxAscent + 1;
+					rcUL.bottom = rcUL.top + 1;
+					surface->FillRectangle(rcUL, textFore);
+				}
 			}
 			startseg = i + 1;
 		}
@@ -3580,6 +3586,11 @@ LRESULT Editor::WndProc(UINT iMessage, WPARAM wParam, LPARAM lParam) {
 			InvalidateStyleRedraw();
 		}
 		break;
+	case SCI_STYLESETUNDERLINE:
+		if (wParam <= STYLE_MAX) {
+			vs.styles[wParam].underline = lParam;
+			InvalidateStyleRedraw();
+		}
 		
 	case SCI_STYLERESETDEFAULT:
 		vs.ResetDefaultStyle();
diff --git a/src/Indicator.cxx b/src/Indicator.cxx
index fb6ad0915..05bdf66b5 100644
--- a/src/Indicator.cxx
+++ b/src/Indicator.cxx
@@ -37,6 +37,22 @@ void Indicator::Draw(Surface *surface, PRectangle &rc) {
 			surface->MoveTo(x-3, ymid);
 			surface->LineTo(x-3, ymid+2);
 		}
+	} else if (style == INDIC_DIAGONAL) {
+		int x = rc.left;
+		while (x < rc.right) {
+			surface->MoveTo(x, rc.top+2);
+			int endX = x+3;
+			int endY = rc.top - 1;
+			if (endX > rc.right) {
+				endY += endX - rc.right;
+				endX = rc.right;
+			}
+			surface->LineTo(endX, endY);
+			x += 4;
+		}
+	} else if (style == INDIC_STRIKE) {
+		surface->MoveTo(rc.left, rc.top - 4);
+		surface->LineTo(rc.right, rc.top - 4);
 	} else {	// Either INDIC_PLAIN or unknown
 		surface->MoveTo(rc.left, ymid);
 		surface->LineTo(rc.right, ymid);
diff --git a/src/Style.cxx b/src/Style.cxx
index 36d4b9850..2fea6898d 100644
--- a/src/Style.cxx
+++ b/src/Style.cxx
@@ -13,19 +13,20 @@ Style::Style() {
 	aliasOfDefaultFont = true;
 	Clear(Colour(0,0,0), Colour(0xff,0xff,0xff),
 	        Platform::DefaultFontSize(), 0,
-		false, false, false);
+		false, false, false, false);
 }
 	
 Style::Style(const Style &source) {
 	Clear(Colour(0,0,0), Colour(0xff,0xff,0xff),
 	        0, 0,
-		false, false, false);
+		false, false, false, false);
 	fore.desired = source.fore.desired;
 	back.desired = source.back.desired;
 	bold = source.bold;
 	italic = source.italic;
 	size = source.size;
 	eolFilled = source.eolFilled;
+	underline = source.underline;
 }
 
 Style::~Style() {
@@ -41,18 +42,19 @@ Style &Style::operator=(const Style &source) {
 		return *this;
 	Clear(Colour(0,0,0), Colour(0xff,0xff,0xff),
 	        0, 0,
-		false, false, false);
+		false, false, false, false);
 	fore.desired = source.fore.desired;
 	back.desired = source.back.desired;
 	bold = source.bold;
 	italic = source.italic;
 	size = source.size;
 	eolFilled = source.eolFilled;
+	underline = source.underline;
 	return *this;
 }
 
 void Style::Clear(Colour fore_, Colour back_, int size_, const char *fontName_, 
-	bool bold_, bool italic_, bool eolFilled_) {
+	bool bold_, bool italic_, bool eolFilled_, bool underline_) {
 	fore.desired = fore_;
 	back.desired = back_;
 	bold = bold_;
@@ -60,6 +62,7 @@ void Style::Clear(Colour fore_, Colour back_, int size_, const char *fontName_,
 	size = size_;
 	fontName = fontName_;
 	eolFilled = eolFilled_;
+	underline = underline_;
 	if (aliasOfDefaultFont)
 		font.SetID(0);
 	else 
diff --git a/src/Style.h b/src/Style.h
index 95e006135..a8a0a859a 100644
--- a/src/Style.h
+++ b/src/Style.h
@@ -16,6 +16,7 @@ public:
 	int size;
 	const char *fontName;
 	bool eolFilled;
+	bool underline;
 
 	Font font;
 	unsigned int lineHeight;
@@ -32,7 +33,7 @@ public:
 	void Clear(Colour fore_, Colour back_,
            	int size_, 
 		const char *fontName_, 
-		bool bold_, bool italic_, bool eolFilled_);
+		bool bold_, bool italic_, bool eolFilled_, bool underline_);
 	bool EquivalentFontTo(const Style *other) const;
 	void Realise(Surface &surface, int zoomLevel, Style *defaultStyle=0);
 };
diff --git a/src/ViewStyle.cxx b/src/ViewStyle.cxx
index 2188fd03f..5fac88cea 100644
--- a/src/ViewStyle.cxx
+++ b/src/ViewStyle.cxx
@@ -202,7 +202,7 @@ void ViewStyle::Refresh(Surface &surface) {
 void ViewStyle::ResetDefaultStyle() {
 	styles[STYLE_DEFAULT].Clear(Colour(0,0,0), Colour(0xff,0xff,0xff),
 	        Platform::DefaultFontSize(), fontNames.Save(Platform::DefaultFont()),
-		false, false, false);
+		false, false, false, false);
 }
 
 void ViewStyle::ClearStyles() {
@@ -216,7 +216,8 @@ void ViewStyle::ClearStyles() {
 				styles[STYLE_DEFAULT].fontName, 
 				styles[STYLE_DEFAULT].bold, 
 				styles[STYLE_DEFAULT].italic,
-				styles[STYLE_DEFAULT].eolFilled);
+				styles[STYLE_DEFAULT].eolFilled,
+				styles[STYLE_DEFAULT].underline);
 		}
 	}
 	styles[STYLE_LINENUMBER].back.desired = Platform::Chrome();