From bf7c1067974668610114f7da9be6ac16763137fd Mon Sep 17 00:00:00 2001
From: nyamatongwe <devnull@localhost>
Date: Sat, 4 Feb 2006 00:02:08 +0000
Subject: Modification from Greg Smith to allow setting text style attributes
 for calltips as STYLE_CALLTIP and display calltips with tabs to align text.

---
 src/CallTip.h | 26 ++++++++++++++++++++------
 1 file changed, 20 insertions(+), 6 deletions(-)

(limited to 'src/CallTip.h')

diff --git a/src/CallTip.h b/src/CallTip.h
index 53eec832a..9848a10af 100644
--- a/src/CallTip.h
+++ b/src/CallTip.h
@@ -11,14 +11,17 @@
 /**
  */
 class CallTip {
-	int startHighlight;
-	int endHighlight;
+	int startHighlight;    // character offset to start and...
+	int endHighlight;      // ...end of highlighted text
 	char *val;
 	Font font;
-	PRectangle rectUp;
-	PRectangle rectDown;
-	int lineHeight;
-	int offsetMain;
+	PRectangle rectUp;      // rectangle of last up angle in the tip
+	PRectangle rectDown;    // rectangle of last down arrow in the tip
+	int lineHeight;         // vertical line spacing
+	int offsetMain;         // The alignment point of the call tip
+	int tabSize;            // Tab size in pixels, <=0 no TAB expand
+	bool useStyleCallTip;   // if true, STYLE_CALLTIP should be used
+
 	// Private so CallTip objects can not be copied
 	CallTip(const CallTip &) {}
 	CallTip &operator=(const CallTip &) { return *this; }
@@ -26,6 +29,8 @@ class CallTip {
 		int posStart, int posEnd, int ytext, PRectangle rcClient,
 		bool highlight, bool draw);
 	int PaintContents(Surface *surfaceWindow, bool draw);
+	bool IsTabCharacter(char c);
+	int NextTabPos(int x);
 
 public:
 	Window wCallTip;
@@ -60,6 +65,15 @@ public:
 	/// Set a range of characters to be displayed in a highlight style.
 	/// Commonly used to highlight the current parameter.
 	void SetHighlight(int start, int end);
+
+	/// Set the tab size in pixels for the call tip. 0 or -ve means no tab expand.
+	void SetTabSize(int tabSz);
+
+	/// Used to determine which STYLE_xxxx to use for call tip information
+	bool UseStyleCallTip() const { return useStyleCallTip;}
+
+	// Modify foreground and background colours
+	void SetForeBack(const ColourPair &fore, const ColourPair &back);
 };
 
 #endif
-- 
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