Merge commit 'e7eced3' into nat/releaseos for whitespace fix.

1 files changed, 301 insertions, 301 deletions

diff --git a/indra/newview/llexpandabletextbox.cpp b/indra/newview/llexpandabletextbox.cpp
index 2d332f75f5..9e526f8c52 100644
--- a/indra/newview/llexpandabletextbox.cpp
+++ b/indra/newview/llexpandabletextbox.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llexpandabletextbox.cpp
  * @brief LLExpandableTextBox and related class implementations
  *
  * $LicenseInfo:firstyear=2004&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -37,73 +37,73 @@ static LLDefaultChildRegistry::Register<LLExpandableTextBox> t1("expandable_text
 class LLExpanderSegment : public LLTextSegment
 {
 public:
-	LLExpanderSegment(const LLStyleSP& style, S32 start, S32 end, const std::string& more_text, LLTextBase& editor )
-	:	LLTextSegment(start, end),
-		mEditor(editor),
-		mStyle(style),
-		mExpanderLabel(more_text)
-	{}
-
-	/*virtual*/ bool	getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const 
-	{
-		// more label always spans width of text box
-		if (num_chars == 0)
-		{
-			width = 0; 
-			height = 0;
-		}
-		else
-		{
-			width = mEditor.getDocumentView()->getRect().getWidth() - mEditor.getHPad(); 
-			height = mStyle->getFont()->getLineHeight();
-		}
-		return true;
-	}
-	/*virtual*/ S32		getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const 
-	{ 
-		return start_offset;
-	}
-	/*virtual*/ S32		getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const
-	{ 
-		// require full line to ourselves
-		if (line_offset == 0)
-		{
-			// print all our text
-			return getEnd() - getStart(); 
-		}
-		else
-		{
-			// wait for next line
-			return 0;
-		}
-	}
-	/*virtual*/ F32		draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect)
-	{
-		F32 right_x;
-		mStyle->getFont()->renderUTF8(mExpanderLabel, start, 
-									draw_rect.mRight, draw_rect.mTop, 
-									mStyle->getColor(), 
-									LLFontGL::RIGHT, LLFontGL::TOP, 
-									0, 
-									mStyle->getShadowType(), 
-									end - start, draw_rect.getWidth(), 
-									&right_x, 
-									mEditor.getUseEllipses(), mEditor.getUseColor());
-		return right_x;
-	}
-	/*virtual*/ bool	canEdit() const { return false; }
-	// eat handleMouseDown event so we get the mouseup event
-	/*virtual*/ BOOL	handleMouseDown(S32 x, S32 y, MASK mask) { return TRUE; }
-	/*virtual*/ BOOL	handleMouseUp(S32 x, S32 y, MASK mask) { mEditor.onCommit(); return TRUE; }
-	/*virtual*/ BOOL	handleHover(S32 x, S32 y, MASK mask) 
-	{
-		LLUI::getInstance()->getWindow()->setCursor(UI_CURSOR_HAND);
-		return TRUE; 
-	}
+    LLExpanderSegment(const LLStyleSP& style, S32 start, S32 end, const std::string& more_text, LLTextBase& editor )
+    :   LLTextSegment(start, end),
+        mEditor(editor),
+        mStyle(style),
+        mExpanderLabel(more_text)
+    {}
+
+    /*virtual*/ bool    getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const
+    {
+        // more label always spans width of text box
+        if (num_chars == 0)
+        {
+            width = 0;
+            height = 0;
+        }
+        else
+        {
+            width = mEditor.getDocumentView()->getRect().getWidth() - mEditor.getHPad();
+            height = mStyle->getFont()->getLineHeight();
+        }
+        return true;
+    }
+    /*virtual*/ S32     getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const
+    {
+        return start_offset;
+    }
+    /*virtual*/ S32     getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const
+    {
+        // require full line to ourselves
+        if (line_offset == 0)
+        {
+            // print all our text
+            return getEnd() - getStart();
+        }
+        else
+        {
+            // wait for next line
+            return 0;
+        }
+    }
+    /*virtual*/ F32     draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect)
+    {
+        F32 right_x;
+        mStyle->getFont()->renderUTF8(mExpanderLabel, start,
+                                    draw_rect.mRight, draw_rect.mTop,
+                                    mStyle->getColor(),
+                                    LLFontGL::RIGHT, LLFontGL::TOP,
+                                    0,
+                                    mStyle->getShadowType(),
+                                    end - start, draw_rect.getWidth(),
+                                    &right_x,
+                                    mEditor.getUseEllipses(), mEditor.getUseColor());
+        return right_x;
+    }
+    /*virtual*/ bool    canEdit() const { return false; }
+    // eat handleMouseDown event so we get the mouseup event
+    /*virtual*/ BOOL    handleMouseDown(S32 x, S32 y, MASK mask) { return TRUE; }
+    /*virtual*/ BOOL    handleMouseUp(S32 x, S32 y, MASK mask) { mEditor.onCommit(); return TRUE; }
+    /*virtual*/ BOOL    handleHover(S32 x, S32 y, MASK mask)
+    {
+        LLUI::getInstance()->getWindow()->setCursor(UI_CURSOR_HAND);
+        return TRUE;
+    }
 private:
-	LLTextBase& mEditor;
-	LLStyleSP	mStyle;
-	std::string	mExpanderLabel;
+    LLTextBase& mEditor;
+    LLStyleSP   mStyle;
+    std::string mExpanderLabel;
 };
 
 LLExpandableTextBox::LLTextBoxEx::Params::Params()
@@ -111,94 +111,94 @@ LLExpandableTextBox::LLTextBoxEx::Params::Params()
 }
 
 LLExpandableTextBox::LLTextBoxEx::LLTextBoxEx(const Params& p)
-:	LLTextEditor(p),
-	mExpanderLabel(p.label.isProvided() ? p.label : LLTrans::getString("More")),
-	mExpanderVisible(false)
+:   LLTextEditor(p),
+    mExpanderLabel(p.label.isProvided() ? p.label : LLTrans::getString("More")),
+    mExpanderVisible(false)
 {
-	setIsChrome(TRUE);
-	setMaxTextLength(p.max_text_length);
+    setIsChrome(TRUE);
+    setMaxTextLength(p.max_text_length);
 }
 
 void LLExpandableTextBox::LLTextBoxEx::reshape(S32 width, S32 height, BOOL called_from_parent)
 {
-	LLTextEditor::reshape(width, height, called_from_parent);
+    LLTextEditor::reshape(width, height, called_from_parent);
 }
 
 void LLExpandableTextBox::LLTextBoxEx::setText(const LLStringExplicit& text,const LLStyle::Params& input_params)
 {
-	// LLTextBox::setText will obliterate the expander segment, so make sure
-	// we generate it again by clearing mExpanderVisible
-	mExpanderVisible = false;
-	LLTextEditor::setText(text, input_params);
+    // LLTextBox::setText will obliterate the expander segment, so make sure
+    // we generate it again by clearing mExpanderVisible
+    mExpanderVisible = false;
+    LLTextEditor::setText(text, input_params);
 
-	hideOrShowExpandTextAsNeeded();
+    hideOrShowExpandTextAsNeeded();
 }
 
 
 void LLExpandableTextBox::LLTextBoxEx::showExpandText()
 {
-	if (!mExpanderVisible)
-	{
-		// make sure we're scrolled to top when collapsing
-		if (mScroller)
-		{
-			mScroller->goToTop();
-		}
-		// get fully visible lines
-		std::pair<S32, S32> visible_lines = getVisibleLines(true);
-		S32 last_line = visible_lines.second - 1;
-
-		LLStyle::Params expander_style(getStyleParams());
-		expander_style.font.style = "UNDERLINE";
-		expander_style.color = LLUIColorTable::instance().getColor("HTMLLinkColor");
-		LLExpanderSegment* expanderp = new LLExpanderSegment(new LLStyle(expander_style), getLineStart(last_line), getLength() + 1, mExpanderLabel, *this);
-		insertSegment(expanderp);
-		mExpanderVisible = true;
-	}
+    if (!mExpanderVisible)
+    {
+        // make sure we're scrolled to top when collapsing
+        if (mScroller)
+        {
+            mScroller->goToTop();
+        }
+        // get fully visible lines
+        std::pair<S32, S32> visible_lines = getVisibleLines(true);
+        S32 last_line = visible_lines.second - 1;
+
+        LLStyle::Params expander_style(getStyleParams());
+        expander_style.font.style = "UNDERLINE";
+        expander_style.color = LLUIColorTable::instance().getColor("HTMLLinkColor");
+        LLExpanderSegment* expanderp = new LLExpanderSegment(new LLStyle(expander_style), getLineStart(last_line), getLength() + 1, mExpanderLabel, *this);
+        insertSegment(expanderp);
+        mExpanderVisible = true;
+    }
 
 }
 
 //NOTE: obliterates existing styles (including hyperlinks)
-void LLExpandableTextBox::LLTextBoxEx::hideExpandText() 
-{ 
-	if (mExpanderVisible)
-	{
-		// this will overwrite the expander segment and all text styling with a single style
-		LLStyleConstSP sp(new LLStyle(getStyleParams()));
-		LLNormalTextSegment* segmentp = new LLNormalTextSegment(sp, 0, getLength() + 1, *this);
-		insertSegment(segmentp);
-		
-		mExpanderVisible = false;
-	}
+void LLExpandableTextBox::LLTextBoxEx::hideExpandText()
+{
+    if (mExpanderVisible)
+    {
+        // this will overwrite the expander segment and all text styling with a single style
+        LLStyleConstSP sp(new LLStyle(getStyleParams()));
+        LLNormalTextSegment* segmentp = new LLNormalTextSegment(sp, 0, getLength() + 1, *this);
+        insertSegment(segmentp);
+
+        mExpanderVisible = false;
+    }
 }
 
 S32 LLExpandableTextBox::LLTextBoxEx::getVerticalTextDelta()
 {
-	S32 text_height = getTextPixelHeight();
-	S32 textbox_height = getRect().getHeight();
+    S32 text_height = getTextPixelHeight();
+    S32 textbox_height = getRect().getHeight();
 
-	return text_height - textbox_height;
+    return text_height - textbox_height;
 }
 
 S32 LLExpandableTextBox::LLTextBoxEx::getTextPixelHeight()
 {
-	return getTextBoundingRect().getHeight();
+    return getTextBoundingRect().getHeight();
 }
 
 void LLExpandableTextBox::LLTextBoxEx::hideOrShowExpandTextAsNeeded()
 {
-	// Restore the text box contents to calculate the text height properly,
-	// otherwise if a part of the text is hidden under "More" link
-	// getTextPixelHeight() returns only the height of currently visible text
-	// including the "More" link. See STORM-250.
-	hideExpandText();
-
-	// Show the expander a.k.a. "More" link if we need it, depending on text
-	// contents height. If not, keep it hidden.
-	if (getTextPixelHeight() > getRect().getHeight())
-	{
-		showExpandText();
-	}
+    // Restore the text box contents to calculate the text height properly,
+    // otherwise if a part of the text is hidden under "More" link
+    // getTextPixelHeight() returns only the height of currently visible text
+    // including the "More" link. See STORM-250.
+    hideExpandText();
+
+    // Show the expander a.k.a. "More" link if we need it, depending on text
+    // contents height. If not, keep it hidden.
+    if (getTextPixelHeight() > getRect().getHeight())
+    {
+        showExpandText();
+    }
 }
 
 //////////////////////////////////////////////////////////////////////////
@@ -206,57 +206,57 @@ void LLExpandableTextBox::LLTextBoxEx::hideOrShowExpandTextAsNeeded()
 //////////////////////////////////////////////////////////////////////////
 
 LLExpandableTextBox::Params::Params()
-:	textbox("textbox"),
-	scroll("scroll"),
-	max_height("max_height", 0),
-	bg_visible("bg_visible", false),
-	expanded_bg_visible("expanded_bg_visible", true),
-	bg_color("bg_color", LLColor4::black),
-	expanded_bg_color("expanded_bg_color", LLColor4::black)
+:   textbox("textbox"),
+    scroll("scroll"),
+    max_height("max_height", 0),
+    bg_visible("bg_visible", false),
+    expanded_bg_visible("expanded_bg_visible", true),
+    bg_color("bg_color", LLColor4::black),
+    expanded_bg_color("expanded_bg_color", LLColor4::black)
 {
 }
 
 LLExpandableTextBox::LLExpandableTextBox(const Params& p)
-:	LLUICtrl(p),
-	mMaxHeight(p.max_height),
-	mBGVisible(p.bg_visible),
-	mExpandedBGVisible(p.expanded_bg_visible),
-	mBGColor(p.bg_color),
-	mExpandedBGColor(p.expanded_bg_color),
-	mExpanded(false)
+:   LLUICtrl(p),
+    mMaxHeight(p.max_height),
+    mBGVisible(p.bg_visible),
+    mExpandedBGVisible(p.expanded_bg_visible),
+    mBGColor(p.bg_color),
+    mExpandedBGColor(p.expanded_bg_color),
+    mExpanded(false)
 {
-	LLRect rc = getLocalRect();
+    LLRect rc = getLocalRect();
 
-	LLScrollContainer::Params scroll_params = p.scroll;
-	scroll_params.rect(rc);
-	mScroll = LLUICtrlFactory::create<LLScrollContainer>(scroll_params);
-	addChild(mScroll);
+    LLScrollContainer::Params scroll_params = p.scroll;
+    scroll_params.rect(rc);
+    mScroll = LLUICtrlFactory::create<LLScrollContainer>(scroll_params);
+    addChild(mScroll);
 
-	LLTextBoxEx::Params textbox_params = p.textbox;
-	textbox_params.rect(rc);
-	mTextBox = LLUICtrlFactory::create<LLTextBoxEx>(textbox_params);
-	mTextBox->setContentTrusted(false);
-	mScroll->addChild(mTextBox);
+    LLTextBoxEx::Params textbox_params = p.textbox;
+    textbox_params.rect(rc);
+    mTextBox = LLUICtrlFactory::create<LLTextBoxEx>(textbox_params);
+    mTextBox->setContentTrusted(false);
+    mScroll->addChild(mTextBox);
 
-	updateTextBoxRect();
+    updateTextBoxRect();
 
-	mTextBox->setCommitCallback(boost::bind(&LLExpandableTextBox::onExpandClicked, this));
+    mTextBox->setCommitCallback(boost::bind(&LLExpandableTextBox::onExpandClicked, this));
 }
 
 void LLExpandableTextBox::draw()
 {
-	if(mBGVisible && !mExpanded)
-	{
-		gl_rect_2d(getLocalRect(), mBGColor.get(), TRUE);
-	}
-	if(mExpandedBGVisible && mExpanded)
-	{
-		gl_rect_2d(getLocalRect(), mExpandedBGColor.get(), TRUE);
-	}
-
-	collapseIfPosChanged();
-
-	LLUICtrl::draw();
+    if(mBGVisible && !mExpanded)
+    {
+        gl_rect_2d(getLocalRect(), mBGColor.get(), TRUE);
+    }
+    if(mExpandedBGVisible && mExpanded)
+    {
+        gl_rect_2d(getLocalRect(), mExpandedBGColor.get(), TRUE);
+    }
+
+    collapseIfPosChanged();
+
+    LLUICtrl::draw();
 }
 
 void LLExpandableTextBox::setContentTrusted(bool trusted_content)
@@ -266,168 +266,168 @@ void LLExpandableTextBox::setContentTrusted(bool trusted_content)
 
 void LLExpandableTextBox::collapseIfPosChanged()
 {
-	if(mExpanded)
-	{
-		LLView* parentp = getParent();
-		LLRect parent_rect = parentp->getRect();
-		parentp->localRectToOtherView(parent_rect, &parent_rect, getRootView());
-
-		if(parent_rect.mLeft != mParentRect.mLeft 
-			|| parent_rect.mTop != mParentRect.mTop)
-		{
-			collapseTextBox();
-		}
-	}
+    if(mExpanded)
+    {
+        LLView* parentp = getParent();
+        LLRect parent_rect = parentp->getRect();
+        parentp->localRectToOtherView(parent_rect, &parent_rect, getRootView());
+
+        if(parent_rect.mLeft != mParentRect.mLeft
+            || parent_rect.mTop != mParentRect.mTop)
+        {
+            collapseTextBox();
+        }
+    }
 }
 
 void LLExpandableTextBox::onExpandClicked()
 {
-	expandTextBox();
+    expandTextBox();
 }
 
 void LLExpandableTextBox::updateTextBoxRect()
 {
-	LLRect rc = getLocalRect();
-
-	rc.mLeft += mScroll->getBorderWidth();
-	rc.mRight -= mScroll->getBorderWidth();
-	rc.mTop -= mScroll->getBorderWidth();
-	rc.mBottom += mScroll->getBorderWidth();
-
-	mTextBox->reshape(rc.getWidth(), rc.getHeight());
-	mTextBox->setRect(rc);
-	// *HACK
-	// hideExpandText brakes text styles (replaces hyper-links with plain text), see ticket EXT-3290
-	// Also text segments are not removed properly. Same issue at expandTextBox().
-	// So set text again to make text box re-apply styles and clear segments.
-	// *TODO Find a solution that does not involve text segment.
-	mTextBox->setText(mText);
+    LLRect rc = getLocalRect();
+
+    rc.mLeft += mScroll->getBorderWidth();
+    rc.mRight -= mScroll->getBorderWidth();
+    rc.mTop -= mScroll->getBorderWidth();
+    rc.mBottom += mScroll->getBorderWidth();
+
+    mTextBox->reshape(rc.getWidth(), rc.getHeight());
+    mTextBox->setRect(rc);
+    // *HACK
+    // hideExpandText brakes text styles (replaces hyper-links with plain text), see ticket EXT-3290
+    // Also text segments are not removed properly. Same issue at expandTextBox().
+    // So set text again to make text box re-apply styles and clear segments.
+    // *TODO Find a solution that does not involve text segment.
+    mTextBox->setText(mText);
 }
 
 S32 LLExpandableTextBox::recalculateTextDelta(S32 text_delta)
 {
-	LLRect expanded_rect = getLocalRect();
-	LLView* root_view = getRootView();
-	LLRect window_rect = root_view->getRect();
-
-	LLRect expanded_screen_rect;
-	localRectToOtherView(expanded_rect, &expanded_screen_rect, root_view);
-
-	// don't allow expanded text box bottom go off screen
-	if(expanded_screen_rect.mBottom - text_delta < window_rect.mBottom)
-	{
-		text_delta = expanded_screen_rect.mBottom - window_rect.mBottom;
-	}
-	// show scroll bar if max_height is valid 
-	// and expanded size is greater that max_height
-	else if(mMaxHeight > 0 && expanded_rect.getHeight() + text_delta > mMaxHeight)
-	{
-		text_delta = mMaxHeight - expanded_rect.getHeight();
-	}
-
-	return text_delta;
+    LLRect expanded_rect = getLocalRect();
+    LLView* root_view = getRootView();
+    LLRect window_rect = root_view->getRect();
+
+    LLRect expanded_screen_rect;
+    localRectToOtherView(expanded_rect, &expanded_screen_rect, root_view);
+
+    // don't allow expanded text box bottom go off screen
+    if(expanded_screen_rect.mBottom - text_delta < window_rect.mBottom)
+    {
+        text_delta = expanded_screen_rect.mBottom - window_rect.mBottom;
+    }
+    // show scroll bar if max_height is valid
+    // and expanded size is greater that max_height
+    else if(mMaxHeight > 0 && expanded_rect.getHeight() + text_delta > mMaxHeight)
+    {
+        text_delta = mMaxHeight - expanded_rect.getHeight();
+    }
+
+    return text_delta;
 }
 
 void LLExpandableTextBox::expandTextBox()
 {
-	// hide "more" link, and show full text contents
-	mTextBox->hideExpandText();
-
-	// *HACK dz
-	// hideExpandText brakes text styles (replaces hyper-links with plain text), see ticket EXT-3290
-	// Set text again to make text box re-apply styles.
-	// *TODO Find proper solution to fix this issue.
-	// Maybe add removeSegment to LLTextBase
-	mTextBox->setTextBase(mText);
-
-	S32 text_delta = mTextBox->getVerticalTextDelta();
-	text_delta += mTextBox->getVPad() * 2;
-	text_delta += mScroll->getBorderWidth() * 2;
-	// no need to expand
-	if(text_delta <= 0)
-	{
-		return;
-	}
-
-	saveCollapsedState();
-
-	LLRect expanded_rect = getLocalRect();
-	LLRect expanded_screen_rect;
-
-	S32 updated_text_delta = recalculateTextDelta(text_delta);
-	// actual expand
-	expanded_rect.mBottom -= updated_text_delta;
-
-	LLRect text_box_rect = mTextBox->getRect();
-
-	// check if we need to show scrollbar
-	if(text_delta != updated_text_delta)
-	{
-		static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
-
-		// disable horizontal scrollbar
-		text_box_rect.mRight -= scrollbar_size;
-
-		// text box size has changed - redo text wrap
-		// Should be handled automatically in reshape() below. JC
-		//mTextBox->setWrappedText(mText, text_box_rect.getWidth());
-
-		// recalculate text delta since text wrap changed text height
-		text_delta = mTextBox->getVerticalTextDelta() + mTextBox->getVPad() * 2;
-	}
-
-	// expand text
-	text_box_rect.mBottom -= text_delta;
-	mTextBox->reshape(text_box_rect.getWidth(), text_box_rect.getHeight());
-	mTextBox->setRect(text_box_rect);
-
-	// expand text box
-	localRectToOtherView(expanded_rect, &expanded_screen_rect, getParent());
-	reshape(expanded_screen_rect.getWidth(), expanded_screen_rect.getHeight(), FALSE);
-	setRect(expanded_screen_rect);
-
-	setFocus(TRUE);
-	// this lets us receive top_lost event(needed to collapse text box)
-	// it also draws text box above all other ui elements
-	gViewerWindow->addPopup(this);
-
-	mExpanded = true;
+    // hide "more" link, and show full text contents
+    mTextBox->hideExpandText();
+
+    // *HACK dz
+    // hideExpandText brakes text styles (replaces hyper-links with plain text), see ticket EXT-3290
+    // Set text again to make text box re-apply styles.
+    // *TODO Find proper solution to fix this issue.
+    // Maybe add removeSegment to LLTextBase
+    mTextBox->setTextBase(mText);
+
+    S32 text_delta = mTextBox->getVerticalTextDelta();
+    text_delta += mTextBox->getVPad() * 2;
+    text_delta += mScroll->getBorderWidth() * 2;
+    // no need to expand
+    if(text_delta <= 0)
+    {
+        return;
+    }
+
+    saveCollapsedState();
+
+    LLRect expanded_rect = getLocalRect();
+    LLRect expanded_screen_rect;
+
+    S32 updated_text_delta = recalculateTextDelta(text_delta);
+    // actual expand
+    expanded_rect.mBottom -= updated_text_delta;
+
+    LLRect text_box_rect = mTextBox->getRect();
+
+    // check if we need to show scrollbar
+    if(text_delta != updated_text_delta)
+    {
+        static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
+
+        // disable horizontal scrollbar
+        text_box_rect.mRight -= scrollbar_size;
+
+        // text box size has changed - redo text wrap
+        // Should be handled automatically in reshape() below. JC
+        //mTextBox->setWrappedText(mText, text_box_rect.getWidth());
+
+        // recalculate text delta since text wrap changed text height
+        text_delta = mTextBox->getVerticalTextDelta() + mTextBox->getVPad() * 2;
+    }
+
+    // expand text
+    text_box_rect.mBottom -= text_delta;
+    mTextBox->reshape(text_box_rect.getWidth(), text_box_rect.getHeight());
+    mTextBox->setRect(text_box_rect);
+
+    // expand text box
+    localRectToOtherView(expanded_rect, &expanded_screen_rect, getParent());
+    reshape(expanded_screen_rect.getWidth(), expanded_screen_rect.getHeight(), FALSE);
+    setRect(expanded_screen_rect);
+
+    setFocus(TRUE);
+    // this lets us receive top_lost event(needed to collapse text box)
+    // it also draws text box above all other ui elements
+    gViewerWindow->addPopup(this);
+
+    mExpanded = true;
 }
 
 void LLExpandableTextBox::collapseTextBox()
 {
-	if(!mExpanded)
-	{
-		return;
-	}
+    if(!mExpanded)
+    {
+        return;
+    }
 
-	mExpanded = false;
+    mExpanded = false;
 
-	reshape(mCollapsedRect.getWidth(), mCollapsedRect.getHeight(), FALSE);
-	setRect(mCollapsedRect);
+    reshape(mCollapsedRect.getWidth(), mCollapsedRect.getHeight(), FALSE);
+    setRect(mCollapsedRect);
 
-	updateTextBoxRect();
-	gViewerWindow->removePopup(this);
+    updateTextBoxRect();
+    gViewerWindow->removePopup(this);
 }
 
 void LLExpandableTextBox::onFocusLost()
 {
-	collapseTextBox();
+    collapseTextBox();
 
-	LLUICtrl::onFocusLost();
+    LLUICtrl::onFocusLost();
 }
 
 void LLExpandableTextBox::onTopLost()
 {
-	collapseTextBox();
+    collapseTextBox();
 
-	LLUICtrl::onTopLost();
+    LLUICtrl::onTopLost();
 }
 
 void LLExpandableTextBox::updateTextShape()
 {
-	llassert(!mExpanded);
-	updateTextBoxRect();
+    llassert(!mExpanded);
+    updateTextBoxRect();
 }
 
 void LLExpandableTextBox::reshape(S32 width, S32 height, BOOL called_from_parent)
@@ -439,24 +439,24 @@ void LLExpandableTextBox::reshape(S32 width, S32 height, BOOL called_from_parent
 
 void LLExpandableTextBox::setValue(const LLSD& value)
 {
-	collapseTextBox();
-	mText = value.asString();
-	mTextBox->setValue(value);
+    collapseTextBox();
+    mText = value.asString();
+    mTextBox->setValue(value);
 }
 
 void LLExpandableTextBox::setText(const std::string& str)
 {
-	collapseTextBox();
-	mText = str;
-	mTextBox->setText(str);
+    collapseTextBox();
+    mText = str;
+    mTextBox->setText(str);
 }
 
 void LLExpandableTextBox::saveCollapsedState()
 {
-	mCollapsedRect = getRect();
+    mCollapsedRect = getRect();
 
-	mParentRect = getParent()->getRect();
-	// convert parent rect to screen coordinates, 
-	// this will allow to track parent's position change
-	getParent()->localRectToOtherView(mParentRect, &mParentRect, getRootView());
+    mParentRect = getParent()->getRect();
+    // convert parent rect to screen coordinates,
+    // this will allow to track parent's position change
+    getParent()->localRectToOtherView(mParentRect, &mParentRect, getRootView());
 }