merge

3 files changed, 38 insertions, 47 deletions

diff --git a/indra/llui/lllocalcliprect.cpp b/indra/llui/lllocalcliprect.cpp
index 43c21e250c..55329f64e4 100644
--- a/indra/llui/lllocalcliprect.cpp
+++ b/indra/llui/lllocalcliprect.cpp
@@ -33,33 +33,8 @@
 #include "lllocalcliprect.h"
 
 #include "llfontgl.h"
-#include "llgl.h"
 #include "llui.h"
 
-#include <stack>
-
-//---------------------------------------------------------------------------
-// LLScreenClipRect
-// implementation class in screen space
-//---------------------------------------------------------------------------
-class LLScreenClipRect
-{
-public:
-	LLScreenClipRect(const LLRect& rect, BOOL enabled = TRUE);
-	virtual ~LLScreenClipRect();
-
-private:
-	static void pushClipRect(const LLRect& rect);
-	static void popClipRect();
-	static void updateScissorRegion();
-
-private:
-	LLGLState		mScissorState;
-	BOOL			mEnabled;
-
-	static std::stack<LLRect> sClipRectStack;
-};
-
 /*static*/ std::stack<LLRect> LLScreenClipRect::sClipRectStack;
 
 
@@ -131,16 +106,11 @@ void LLScreenClipRect::updateScissorRegion()
 // LLLocalClipRect
 //---------------------------------------------------------------------------
 LLLocalClipRect::LLLocalClipRect(const LLRect& rect, BOOL enabled /* = TRUE */)
-{
-	LLRect screen(rect.mLeft + LLFontGL::sCurOrigin.mX, 
-		rect.mTop + LLFontGL::sCurOrigin.mY, 
-		rect.mRight + LLFontGL::sCurOrigin.mX, 
-		rect.mBottom + LLFontGL::sCurOrigin.mY);
-	mScreenClipRect = new LLScreenClipRect(screen, enabled);
-}
+:	LLScreenClipRect(LLRect(rect.mLeft + LLFontGL::sCurOrigin.mX, 
+					rect.mTop + LLFontGL::sCurOrigin.mY, 
+					rect.mRight + LLFontGL::sCurOrigin.mX, 
+					rect.mBottom + LLFontGL::sCurOrigin.mY), enabled)
+{}
 
 LLLocalClipRect::~LLLocalClipRect()
-{
-	delete mScreenClipRect;
-	mScreenClipRect = NULL;
-}
+{}
diff --git a/indra/llui/lllocalcliprect.h b/indra/llui/lllocalcliprect.h
index cd0c55ca72..36413f1496 100644
--- a/indra/llui/lllocalcliprect.h
+++ b/indra/llui/lllocalcliprect.h
@@ -31,7 +31,9 @@
 #ifndef LLLOCALCLIPRECT_H
 #define LLLOCALCLIPRECT_H
 
+#include "llgl.h"
 #include "llrect.h"		// can't forward declare, it's templated
+#include <stack>
 
 // Clip rendering to a specific rectangle using GL scissor
 // Just create one of these on the stack:
@@ -39,15 +41,29 @@
 //     LLLocalClipRect(rect);
 //     draw();
 // }
-class LLLocalClipRect
+class LLScreenClipRect
 {
 public:
-	LLLocalClipRect(const LLRect& rect, BOOL enabled = TRUE);
-	~LLLocalClipRect();
+	LLScreenClipRect(const LLRect& rect, BOOL enabled = TRUE);
+	virtual ~LLScreenClipRect();
+
+private:
+	static void pushClipRect(const LLRect& rect);
+	static void popClipRect();
+	static void updateScissorRegion();
 
 private:
-	// implementation class
-	class LLScreenClipRect* mScreenClipRect;
+	LLGLState		mScissorState;
+	BOOL			mEnabled;
+
+	static std::stack<LLRect> sClipRectStack;
+};
+
+class LLLocalClipRect : public LLScreenClipRect
+{
+public:
+	LLLocalClipRect(const LLRect& rect, BOOL enabled = TRUE);
+	~LLLocalClipRect();
 };
 
 #endif
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index 34d58db7f8..a580345b6c 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -1012,22 +1012,25 @@ void LLTextBase::draw()
 	if (mBGVisible)
 	{
 		// clip background rect against extents, if we support scrolling
-		LLLocalClipRect clip(doc_rect, mScroller != NULL);
-
+		LLRect bg_rect = mVisibleTextRect;
+		if (mScroller)
+		{
+			bg_rect.intersectWith(doc_rect);
+		}
 		LLColor4 bg_color = mReadOnly 
 							? mReadOnlyBgColor.get()
 							: hasFocus() 
 								? mFocusBgColor.get() 
 								: mWriteableBgColor.get();
-		gl_rect_2d(mVisibleTextRect, bg_color, TRUE);
+		gl_rect_2d(doc_rect, bg_color, TRUE);
 	}
 
 	// draw document view
 	LLUICtrl::draw();
 
 	{
-		// only clip if we support scrolling (mScroller != NULL)
-		LLLocalClipRect clip(doc_rect, mScroller != NULL);
+		// only clip if we support scrolling or have word wrap turned off
+		LLLocalClipRect clip(doc_rect, !getWordWrap() || mScroller != NULL);
 		drawSelectionBackground();
 		drawText();
 		drawCursor();
@@ -1495,6 +1498,7 @@ LLTextBase::segment_set_t::iterator LLTextBase::getSegIterContaining(S32 index)
 	// when there are no segments, we return the end iterator, which must be checked by caller
 	if (mSegments.size() <= 1) { return mSegments.begin(); }
 
+	//FIXME: avoid operator new somehow (without running into refcount problems)
 	segment_set_t::iterator it = mSegments.upper_bound(new LLIndexSegment(index));
 	return it;
 }
@@ -1790,7 +1794,7 @@ void LLTextBase::appendAndHighlightTextImpl(const std::string &new_text, S32 hig
 		}
 		else
 		{
-			segments.push_back(new LLNormalTextSegment(sp, segment_start, segment_end, *this ));
+		segments.push_back(new LLNormalTextSegment(sp, segment_start, segment_end, *this ));
 		}
 
 		insertStringNoUndo(getLength(), wide_text, &segments);
@@ -2289,6 +2293,7 @@ void LLTextBase::updateRects()
 	// allow horizontal scrolling?
 	// if so, use entire width of text contents
 	// otherwise, stop at width of mVisibleTextRect
+	//FIXME: consider use of getWordWrap() instead
 	doc_rect.mRight = mScroller 
 		? llmax(mVisibleTextRect.getWidth(), mTextBoundingRect.mRight)
 		: mVisibleTextRect.getWidth();