From 1d36d7e91e44d0675bf1c1e3c8834b1d0a4804ee Mon Sep 17 00:00:00 2001
From: nyamatongwe <unknown>
Date: Wed, 19 Jun 2002 11:01:21 +0000
Subject: TextHeight feature contributed by Josh Wingstrom.

---
 doc/ScintillaDoc.html     | 5 ++++-
 doc/ScintillaHistory.html | 1 +
 include/Scintilla.h       | 3 +--
 include/Scintilla.iface   | 3 +++
 src/Editor.cxx            | 3 +++
 5 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/doc/ScintillaDoc.html b/doc/ScintillaDoc.html
index 30d7660dd..39cc14a34 100644
--- a/doc/ScintillaDoc.html
+++ b/doc/ScintillaDoc.html
@@ -244,6 +244,7 @@ SCI_MOVECARETINSIDEVIEW
 SCI_WORDENDPOSITION(int position, bool onlyWordCharacters)
 SCI_WORDSTARTPOSITION(int position, bool onlyWordCharacters)
 SCI_TEXTWIDTH(int stylenumber, char *text)
+SCI_TEXTHEIGHT(int line)
 </pre>
     <p>
 	Scintilla maintains a selection which stretches between two points, the anchor and the
@@ -267,7 +268,9 @@ SCI_TEXTWIDTH(int stylenumber, char *text)
 	can be used to find the pixel location of text on the display. 
 	SCI_TEXTWIDTH can be used to find the pixel width of a string which 
 	can be used, for example, to decide how wide to make the line number
-	margin in order to display a given number of numerals.
+	margin in order to display a given number of numerals. SCI_TEXTHEIGHT
+	returns the height in pixels of a particular line. Currently all lines are the 
+	same height.
     </p>
     <p>
 	SCI_WORDENDPOSITION and SCI_WORDSTARTPOSITION can be used to find 
diff --git a/doc/ScintillaHistory.html b/doc/ScintillaHistory.html
index 9cd02286f..6bbc94b7e 100644
--- a/doc/ScintillaHistory.html
+++ b/doc/ScintillaHistory.html
@@ -105,6 +105,7 @@
 	<li>Don Paul Beletsky</li>
 	<li>Gerhard Kalab</li>
 	<li>Olivier Dagenais</li>
+	<li>Josh Wingstrom</li>
     </ul>
     <p>
        Sponsorship
diff --git a/include/Scintilla.h b/include/Scintilla.h
index a15d3da92..b583ab746 100644
--- a/include/Scintilla.h
+++ b/include/Scintilla.h
@@ -372,6 +372,7 @@ typedef sptr_t (*SciFnDirect)(sptr_t ptr, unsigned int iMessage, uptr_t wParam,
 #define SCI_TEXTWIDTH 2276
 #define SCI_SETENDATLASTLINE 2277
 #define SCI_GETENDATLASTLINE 2278
+#define SCI_TEXTHEIGHT 2279
 #define SCI_LINEDOWN 2300
 #define SCI_LINEDOWNEXTEND 2301
 #define SCI_LINEUP 2302
@@ -518,11 +519,9 @@ typedef sptr_t (*SciFnDirect)(sptr_t ptr, unsigned int iMessage, uptr_t wParam,
 #define SCK_ADD 310
 #define SCK_SUBTRACT 311
 #define SCK_DIVIDE 312
-#define KeyMod SCMOD_
 #define SCMOD_SHIFT 1
 #define SCMOD_CTRL 2
 #define SCMOD_ALT 4
-#define Lexer SCLEX_
 #define SCN_STYLENEEDED 2000
 #define SCN_CHARADDED 2001
 #define SCN_SAVEPOINTREACHED 2002
diff --git a/include/Scintilla.iface b/include/Scintilla.iface
index e5daa4f96..c310da062 100644
--- a/include/Scintilla.iface
+++ b/include/Scintilla.iface
@@ -979,6 +979,9 @@ set void SetEndAtLastLine=2277(bool endAtLastLine,)
 # line at the bottom of the view. 
 get int GetEndAtLastLine=2278(,)
 
+# Retrieve the height of a particular line of text in pixels. 
+fun int TextHeight=2279(int line,)
+
 ## Start of key messages
 # Move caret down one line.
 fun void LineDown=2300(,)
diff --git a/src/Editor.cxx b/src/Editor.cxx
index fbf44883c..aa05775de 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -4729,6 +4729,9 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
 		PLATFORM_ASSERT(lParam);
 		return TextWidth(wParam, CharPtrFromSPtr(lParam));
 
+	case SCI_TEXTHEIGHT:
+		return vs.lineHeight;
+
 	case SCI_SETENDATLASTLINE:
 		PLATFORM_ASSERT((wParam == 0) || (wParam ==1));
 		if (endAtLastLine != (wParam != 0)) {
-- 
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