Merge latest from lindenlab/viewer-development

1 files changed, 82 insertions, 560 deletions

diff --git a/indra/newview/llhudtext.cpp b/indra/newview/llhudtext.cpp
index 96638018c4..6a423e529a 100644
--- a/indra/newview/llhudtext.cpp
+++ b/indra/newview/llhudtext.cpp
@@ -1,7 +1,6 @@
-
 /** 
  * @file llhudtext.cpp
- * @brief LLHUDText class implementation
+ * @brief Floating text above objects, set via script with llSetText()
  *
  * $LicenseInfo:firstyear=2002&license=viewerlgpl$
  * Second Life Viewer Source Code
@@ -56,16 +55,16 @@ const F32 HORIZONTAL_PADDING = 15.f;
 const F32 VERTICAL_PADDING = 12.f;
 const F32 BUFFER_SIZE = 2.f;
 const F32 MIN_EDGE_OVERLAP = 3.f;
-F32 HUD_TEXT_MAX_WIDTH = 190.f;
+const F32 HUD_TEXT_MAX_WIDTH = 190.f;
 const F32 HUD_TEXT_MAX_WIDTH_NO_BUBBLE = 1000.f;
 const F32 RESIZE_TIME = 0.f;
 const S32 NUM_OVERLAP_ITERATIONS = 10;
 const F32 NEIGHBOR_FORCE_FRACTION = 1.f;
 const F32 POSITION_DAMPING_TC = 0.2f;
 const F32 MAX_STABLE_CAMERA_VELOCITY = 0.1f;
-const F32 LOD_0_SCREEN_COVERAGE = 0.15f;
-const F32 LOD_1_SCREEN_COVERAGE = 0.30f;
-const F32 LOD_2_SCREEN_COVERAGE = 0.40f;
+//const F32 LOD_0_SCREEN_COVERAGE = 0.15f;
+//const F32 LOD_1_SCREEN_COVERAGE = 0.30f;
+//const F32 LOD_2_SCREEN_COVERAGE = 0.40f;
 
 std::set<LLPointer<LLHUDText> > LLHUDText::sTextObjects;
 std::vector<LLPointer<LLHUDText> > LLHUDText::sVisibleTextObjects;
@@ -74,15 +73,14 @@ BOOL LLHUDText::sDisplayText = TRUE ;
 
 bool lltextobject_further_away::operator()(const LLPointer<LLHUDText>& lhs, const LLPointer<LLHUDText>& rhs) const
 {
-	return (lhs->getDistance() > rhs->getDistance()) ? true : false;
+	return lhs->getDistance() > rhs->getDistance();
 }
 
 
 LLHUDText::LLHUDText(const U8 type) :
 			LLHUDObject(type),
-			mUseBubble(FALSE),
-			mUsePixelSize(TRUE),
-			mVisibleOffScreen(FALSE),
+			mOnHUDAttachment(FALSE),
+//			mVisibleOffScreen(FALSE),
 			mWidth(0.f),
 			mHeight(0.f),
 			mFontp(LLFontGL::getFontSansSerifSmall()),
@@ -92,7 +90,7 @@ LLHUDText::LLHUDText(const U8 type) :
 			mOffsetY(0),
 			mTextAlignment(ALIGN_TEXT_CENTER),
 			mVertAlignment(ALIGN_VERT_CENTER),
-			mLOD(0),
+//			mLOD(0),
 			mHidden(FALSE)
 {
 	mColor = LLColor4(1.f, 1.f, 1.f, 1.f);
@@ -100,7 +98,6 @@ LLHUDText::LLHUDText(const U8 type) :
 	mFadeDistance = 8.f;
 	mFadeRange = 4.f;
 	mZCompare = TRUE;
-	mDropShadow = TRUE;
 	mOffscreen = FALSE;
 	mRadius = 0.1f;
 	LLPointer<LLHUDText> ptr(this);
@@ -111,112 +108,6 @@ LLHUDText::~LLHUDText()
 {
 }
 
-
-BOOL LLHUDText::lineSegmentIntersect(const LLVector3& start, const LLVector3& end, LLVector3& intersection, BOOL debug_render)
-{
-	if (!mVisible || mHidden)
-	{
-		return FALSE;
-	}
-
-	// don't pick text that isn't bound to a viewerobject or isn't in a bubble
-	if (!mSourceObject || mSourceObject->mDrawable.isNull() || !mUseBubble)
-	{
-		return FALSE;
-	}
-	
-	F32 alpha_factor = 1.f;
-	LLColor4 text_color = mColor;
-	if (mDoFade)
-	{
-		if (mLastDistance > mFadeDistance)
-		{
-			alpha_factor = llmax(0.f, 1.f - (mLastDistance - mFadeDistance)/mFadeRange);
-			text_color.mV[3] = text_color.mV[3]*alpha_factor;
-		}
-	}
-	if (text_color.mV[3] < 0.01f)
-	{
-		return FALSE;
-	}
-
-	mOffsetY = lltrunc(mHeight * ((mVertAlignment == ALIGN_VERT_CENTER) ? 0.5f : 1.f));
-
-	// scale screen size of borders down
-	//RN: for now, text on hud objects is never occluded
-
-	LLVector3 x_pixel_vec;
-	LLVector3 y_pixel_vec;
-	
-	if (mOnHUDAttachment)
-	{
-		x_pixel_vec = LLVector3::y_axis / (F32)gViewerWindow->getWindowWidthScaled();
-		y_pixel_vec = LLVector3::z_axis / (F32)gViewerWindow->getWindowHeightScaled();
-	}
-	else
-	{
-		LLViewerCamera::getInstance()->getPixelVectors(mPositionAgent, y_pixel_vec, x_pixel_vec);
-	}
-
-	LLVector3 width_vec = mWidth * x_pixel_vec;
-	LLVector3 height_vec = mHeight * y_pixel_vec;
-	
-	LLCoordGL screen_pos;
-	LLViewerCamera::getInstance()->projectPosAgentToScreen(mPositionAgent, screen_pos, FALSE);
-
-	LLVector2 screen_offset;
-	screen_offset = updateScreenPos(mPositionOffset);
-	
-	LLVector3 render_position = mPositionAgent  
-			+ (x_pixel_vec * screen_offset.mV[VX])
-			+ (y_pixel_vec * screen_offset.mV[VY]);
-
-
-	if (mUseBubble)
-	{
-		LLVector3 bg_pos = render_position
-			+ (F32)mOffsetY * y_pixel_vec
-			- (width_vec / 2.f)
-			- (height_vec);
-		//LLUI::translate(bg_pos.mV[VX], bg_pos.mV[VY], bg_pos.mV[VZ]);
-
-		LLVector3 v[] = 
-		{
-			bg_pos,
-			bg_pos + width_vec,
-			bg_pos + width_vec + height_vec,
-			bg_pos + height_vec,
-		};
-
-		if (debug_render)
-		{
-			gGL.begin(LLRender::LINE_STRIP);
-			gGL.vertex3fv(v[0].mV);
-			gGL.vertex3fv(v[1].mV);
-			gGL.vertex3fv(v[2].mV);
-			gGL.vertex3fv(v[3].mV);
-			gGL.vertex3fv(v[0].mV);
-			gGL.vertex3fv(v[2].mV);
-			gGL.end();
-		}
-
-		LLVector3 dir = end-start;
-		F32 t = 0.f;
-
-		if (LLTriangleRayIntersect(v[0], v[1], v[2], start, dir, NULL, NULL, &t, FALSE) ||
-			LLTriangleRayIntersect(v[2], v[3], v[0], start, dir, NULL, NULL, &t, FALSE) )
-		{
-			if (t <= 1.f)
-			{
-				intersection = start + dir*t;
-				return TRUE;
-			}
-		}
-	}
-
-	return FALSE;
-}
-
 void LLHUDText::render()
 {
 	if (!mOnHUDAttachment && sDisplayText)
@@ -242,21 +133,13 @@ void LLHUDText::renderText(BOOL for_select)
 		return;
 	}
 
-	// don't pick text that isn't bound to a viewerobject or isn't in a bubble
-	if (for_select && 
-		(!mSourceObject || mSourceObject->mDrawable.isNull() || !mUseBubble))
+	// don't pick text
+	if (for_select)
 	{
 		return;
 	}
 	
-	if (for_select)
-	{
-		gGL.getTexUnit(0)->disable();
-	}
-	else
-	{
-		gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE);
-	}
+	gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE);
 
 	LLGLState gls_blend(GL_BLEND, for_select ? FALSE : TRUE);
 	LLGLState gls_alpha(GL_ALPHA_TEST, for_select ? FALSE : TRUE);
@@ -284,7 +167,7 @@ void LLHUDText::renderText(BOOL for_select)
 	LLUIImagePtr imagep = LLUI::getUIImage("Rounded_Square");
 
 	// *TODO: make this a per-text setting
-	LLColor4 bg_color = LLUIColorTable::instance().getColor("BackgroundChatColor");
+	LLColor4 bg_color = LLUIColorTable::instance().getColor("ObjectBubbleColor");
 	bg_color.setAlpha(gSavedSettings.getF32("ChatBubbleOpacity") * alpha_factor);
 
 	const S32 border_height = 16;
@@ -330,178 +213,17 @@ void LLHUDText::renderText(BOOL for_select)
 	LLViewerCamera::getInstance()->projectPosAgentToScreen(mPositionAgent, screen_pos, FALSE);
 
 	LLVector2 screen_offset;
-	if (!mUseBubble)
-	{
-		screen_offset = mPositionOffset;
-	}
-	else
-	{
-		screen_offset = updateScreenPos(mPositionOffset);
-	}
+	screen_offset = mPositionOffset;
 
 	LLVector3 render_position = mPositionAgent  
 			+ (x_pixel_vec * screen_offset.mV[VX])
 			+ (y_pixel_vec * screen_offset.mV[VY]);
 
-	//if (mOnHUD)
-	//{
-	//	render_position.mV[VY] -= fmodf(render_position.mV[VY], 1.f / (F32)gViewerWindow->getWindowWidthScaled());
-	//	render_position.mV[VZ] -= fmodf(render_position.mV[VZ], 1.f / (F32)gViewerWindow->getWindowHeightScaled());
-	//}
-	//else
-	//{
-	//	render_position = LLViewerCamera::getInstance()->roundToPixel(render_position);
-	//}
-
-	if (mUseBubble)
-	{
-		LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
-		LLUI::pushMatrix();
-		{
-			LLVector3 bg_pos = render_position
-				+ (F32)mOffsetY * y_pixel_vec
-				- (width_vec / 2.f)
-				- (height_vec);
-			LLUI::translate(bg_pos.mV[VX], bg_pos.mV[VY], bg_pos.mV[VZ]);
-
-			if (for_select)
-			{
-				gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-				S32 name = mSourceObject->mGLName;
-				LLColor4U coloru((U8)(name >> 16), (U8)(name >> 8), (U8)name);
-				gGL.color4ubv(coloru.mV);
-				gl_segmented_rect_3d_tex(border_scale_vec, scaled_border_width, scaled_border_height, width_vec, height_vec);
-				LLUI::popMatrix();
-				return;
-			}
-			else
-			{
-				gGL.getTexUnit(0)->bind(imagep->getImage());
-				
-				gGL.color4fv(bg_color.mV);
-				gl_segmented_rect_3d_tex(border_scale_vec, scaled_border_width, scaled_border_height, width_vec, height_vec);
-		
-				if ( mLabelSegments.size())
-				{
-					LLUI::pushMatrix();
-					{
-						gGL.color4f(text_color.mV[VX], text_color.mV[VY], text_color.mV[VZ], gSavedSettings.getF32("ChatBubbleOpacity") * alpha_factor);
-						LLVector3 label_height = (mFontp->getLineHeight() * mLabelSegments.size() + (VERTICAL_PADDING / 3.f)) * y_pixel_vec;
-						LLVector3 label_offset = height_vec - label_height;
-						LLUI::translate(label_offset.mV[VX], label_offset.mV[VY], label_offset.mV[VZ]);
-						gl_segmented_rect_3d_tex_top(border_scale_vec, scaled_border_width, scaled_border_height, width_vec, label_height);
-					}
-					LLUI::popMatrix();
-				}
-			}
-
-			BOOL outside_width = llabs(mPositionOffset.mV[VX]) > mWidth * 0.5f;
-			BOOL outside_height = llabs(mPositionOffset.mV[VY] + (mVertAlignment == ALIGN_VERT_TOP ? mHeight * 0.5f : 0.f)) > mHeight * (mVertAlignment == ALIGN_VERT_TOP ? mHeight * 0.75f : 0.5f);
-
-			// draw line segments pointing to parent object
-			if (!mOffscreen && (outside_width || outside_height))
-			{
-				LLUI::pushMatrix();
-				{
-					gGL.color4fv(bg_color.mV);
-					LLVector3 target_pos = -1.f * (mPositionOffset.mV[VX] * x_pixel_vec + mPositionOffset.mV[VY] * y_pixel_vec);
-					target_pos += (width_vec / 2.f);
-					target_pos += mVertAlignment == ALIGN_VERT_CENTER ? (height_vec * 0.5f) : LLVector3::zero;
-					target_pos -= 3.f * x_pixel_vec;
-					target_pos -= 6.f * y_pixel_vec;
-					LLUI::translate(target_pos.mV[VX], target_pos.mV[VY], target_pos.mV[VZ]);
-					gl_segmented_rect_3d_tex(border_scale_vec, 3.f * x_pixel_vec, 3.f * y_pixel_vec, 6.f * x_pixel_vec, 6.f * y_pixel_vec);	
-				}
-				LLUI::popMatrix();
-
-				gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-				LLGLDepthTest gls_depth(mZCompare ? GL_TRUE : GL_FALSE, GL_FALSE);
-				
-				LLVector3 box_center_offset;
-				box_center_offset = (width_vec * 0.5f) + (height_vec * 0.5f);
-				LLUI::translate(box_center_offset.mV[VX], box_center_offset.mV[VY], box_center_offset.mV[VZ]);
-				gGL.color4fv(bg_color.mV);
-				LLUI::setLineWidth(2.0);
-				gGL.begin(LLRender::LINES);
-				{
-					if (outside_width)
-					{
-						LLVector3 vert;
-						// draw line in x then y
-						if (mPositionOffset.mV[VX] < 0.f)
-						{
-							// start at right edge
-							vert = width_vec * 0.5f;
-							gGL.vertex3fv(vert.mV);
-						}
-						else
-						{
-							// start at left edge
-							vert = width_vec * -0.5f;
-							gGL.vertex3fv(vert.mV);
-						}
-						vert = -mPositionOffset.mV[VX] * x_pixel_vec;
-						gGL.vertex3fv(vert.mV);
-						gGL.vertex3fv(vert.mV);
-						vert -= mPositionOffset.mV[VY] * y_pixel_vec;
-						vert -= ((mVertAlignment == ALIGN_VERT_TOP) ? (height_vec * 0.5f) : LLVector3::zero);
-						gGL.vertex3fv(vert.mV);
-					}
-					else
-					{
-						LLVector3 vert;
-						// draw line in y then x
-						if (mPositionOffset.mV[VY] < 0.f)
-						{
-							// start at top edge
-							vert = (height_vec * 0.5f) - (mPositionOffset.mV[VX] * x_pixel_vec);
-							gGL.vertex3fv(vert.mV);
-						}
-						else
-						{
-							// start at bottom edge
-							vert = (height_vec * -0.5f)  - (mPositionOffset.mV[VX] * x_pixel_vec);
-							gGL.vertex3fv(vert.mV);
-						}
-						vert = -mPositionOffset.mV[VY] * y_pixel_vec - mPositionOffset.mV[VX] * x_pixel_vec;
-						vert -= ((mVertAlignment == ALIGN_VERT_TOP) ? (height_vec * 0.5f) : LLVector3::zero);
-						gGL.vertex3fv(vert.mV);
-					}
-				}
-				gGL.end();
-				LLUI::setLineWidth(1.0);
-
-			}
-		}
-		LLUI::popMatrix();
-	}
-
 	F32 y_offset = (F32)mOffsetY;
 		
 	// Render label
 	{
 		gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
-
-		for(std::vector<LLHUDTextSegment>::iterator segment_iter = mLabelSegments.begin();
-			segment_iter != mLabelSegments.end(); ++segment_iter )
-		{
-			const LLFontGL* fontp = (segment_iter->mStyle == LLFontGL::BOLD) ? mBoldFontp : mFontp;
-			y_offset -= fontp->getLineHeight();
-
-			F32 x_offset;
-			if (mTextAlignment == ALIGN_TEXT_CENTER)
-			{
-				x_offset = -0.5f*segment_iter->getWidth(fontp);
-			}
-			else // ALIGN_LEFT
-			{
-				x_offset = -0.5f * mWidth + (HORIZONTAL_PADDING / 2.f);
-			}
-
-			LLColor4 label_color(0.f, 0.f, 0.f, 1.f);
-			label_color.mV[VALPHA] = alpha_factor;
-			hud_render_text(segment_iter->getText(), render_position, *fontp, segment_iter->mStyle, LLFontGL::NO_SHADOW, x_offset, y_offset, label_color, mOnHUDAttachment);
-		}
 	}
 
 	// Render text
@@ -522,15 +244,11 @@ void LLHUDText::renderText(BOOL for_select)
 		for (std::vector<LLHUDTextSegment>::iterator segment_iter = mTextSegments.begin() + start_segment;
 			 segment_iter != mTextSegments.end(); ++segment_iter )
 		{
-			const LLFontGL* fontp = (segment_iter->mStyle == LLFontGL::BOLD) ? mBoldFontp : mFontp;
+			const LLFontGL* fontp = segment_iter->mFont;
 			y_offset -= fontp->getLineHeight();
 
 			U8 style = segment_iter->mStyle;
-			LLFontGL::ShadowType shadow = LLFontGL::NO_SHADOW;
-			if (mDropShadow)
-			{
-				shadow = LLFontGL::DROP_SHADOW;
-			}
+			LLFontGL::ShadowType shadow = LLFontGL::DROP_SHADOW;
 	
 			F32 x_offset;
 			if (mTextAlignment== ALIGN_TEXT_CENTER)
@@ -550,21 +268,12 @@ void LLHUDText::renderText(BOOL for_select)
 	}
 	/// Reset the default color to white.  The renderer expects this to be the default. 
 	gGL.color4f(1.0f, 1.0f, 1.0f, 1.0f);
-	if (for_select)
-	{
-		gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE);
-	}
-}
-
-void LLHUDText::setStringUTF8(const std::string &wtext)
-{
-	setString(utf8str_to_wstring(wtext));
 }
 
-void LLHUDText::setString(const LLWString &wtext)
+void LLHUDText::setString(const std::string &text_utf8)
 {
 	mTextSegments.clear();
-	addLine(wtext, mColor);
+	addLine(text_utf8, mColor);
 }
 
 void LLHUDText::clearString()
@@ -573,21 +282,19 @@ void LLHUDText::clearString()
 }
 
 
-void LLHUDText::addLine(const std::string &str, const LLColor4& color, const LLFontGL::StyleFlags style)
+void LLHUDText::addLine(const std::string &text_utf8,
+						const LLColor4& color,
+						const LLFontGL::StyleFlags style,
+						const LLFontGL* font)
 {
-	addLine(utf8str_to_wstring(str), color, style);
-}
-
-
-void LLHUDText::addLine(const LLWString &wstr, const LLColor4& color, const LLFontGL::StyleFlags style)
-{
-	if (gNoRender)
-	{
-		return;
-	}
-	if (!wstr.empty())
+	LLWString wline = utf8str_to_wstring(text_utf8);
+	if (!wline.empty())
 	{
-		LLWString wline(wstr);
+		// use default font for segment if custom font not specified
+		if (!font)
+		{
+			font = mFontp;
+		}
 		typedef boost::tokenizer<boost::char_separator<llwchar>, LLWString::const_iterator, LLWString > tokenizer;
 		LLWString seps(utf8str_to_wstring("\r\n"));
 		boost::char_separator<llwchar> sep(seps.c_str());
@@ -600,8 +307,10 @@ void LLHUDText::addLine(const LLWString &wstr, const LLColor4& color, const LLFo
 			U32 line_length = 0;
 			do	
 			{
-				S32 segment_length = mFontp->maxDrawableChars(iter->substr(line_length).c_str(), mUseBubble ? HUD_TEXT_MAX_WIDTH : HUD_TEXT_MAX_WIDTH_NO_BUBBLE, wline.length(), LLFontGL::WORD_BOUNDARY_IF_POSSIBLE);
-				mTextSegments.push_back(LLHUDTextSegment(iter->substr(line_length, segment_length), style, color));
+				F32 max_pixels = HUD_TEXT_MAX_WIDTH_NO_BUBBLE;
+				S32 segment_length = font->maxDrawableChars(iter->substr(line_length).c_str(), max_pixels, wline.length(), LLFontGL::WORD_BOUNDARY_IF_POSSIBLE);
+				LLHUDTextSegment segment(iter->substr(line_length, segment_length), style, color, font);
+				mTextSegments.push_back(segment);
 				line_length += segment_length;
 			}
 			while (line_length != iter->size());
@@ -610,47 +319,6 @@ void LLHUDText::addLine(const LLWString &wstr, const LLColor4& color, const LLFo
 	}
 }
 
-void LLHUDText::setLabel(const std::string &label)
-{
-	setLabel(utf8str_to_wstring(label));
-}
-
-void LLHUDText::setLabel(const LLWString &wlabel)
-{
-	mLabelSegments.clear();
-
-	if (!wlabel.empty())
-	{
-		LLWString wstr(wlabel);
-		LLWString seps(utf8str_to_wstring("\r\n"));
-		LLWString empty;
-
-		typedef boost::tokenizer<boost::char_separator<llwchar>, LLWString::const_iterator, LLWString > tokenizer;
-		boost::char_separator<llwchar> sep(seps.c_str(), empty.c_str(), boost::keep_empty_tokens);
-
-		tokenizer tokens(wstr, sep);
-		tokenizer::iterator iter = tokens.begin();
-
-		while (iter != tokens.end())
-		{
-			U32 line_length = 0;
-			do	
-			{
-				S32 segment_length = mFontp->maxDrawableChars(iter->substr(line_length).c_str(), mUseBubble ? HUD_TEXT_MAX_WIDTH : HUD_TEXT_MAX_WIDTH_NO_BUBBLE, wstr.length(), LLFontGL::WORD_BOUNDARY_IF_POSSIBLE);
-				mLabelSegments.push_back(LLHUDTextSegment(iter->substr(line_length, segment_length), LLFontGL::NORMAL, mColor));
-				line_length += segment_length;
-			}
-			while (line_length != iter->size());
-			++iter;
-		}
-	}
-}
-
-void LLHUDText::setDropShadow(const BOOL do_shadow)
-{
-	mDropShadow = do_shadow;
-}
-
 void LLHUDText::setZCompare(const BOOL zcompare)
 {
 	mZCompare = zcompare;
@@ -672,12 +340,17 @@ void LLHUDText::setColor(const LLColor4 &color)
 	}
 }
 
-
-void LLHUDText::setUsePixelSize(const BOOL use_pixel_size)
+void LLHUDText::setAlpha(F32 alpha)
 {
-	mUsePixelSize = use_pixel_size;
+	mColor.mV[VALPHA] = alpha;
+	for (std::vector<LLHUDTextSegment>::iterator segment_iter = mTextSegments.begin();
+		 segment_iter != mTextSegments.end(); ++segment_iter )
+	{
+		segment_iter->mColor.mV[VALPHA] = alpha;
+	}
 }
 
+
 void LLHUDText::setDoFade(const BOOL do_fade)
 {
 	mDoFade = do_fade;
@@ -745,7 +418,7 @@ void LLHUDText::updateVisibility()
 
 	mLastDistance = (mPositionAgent - LLViewerCamera::getInstance()->getOrigin()).magVec();
 
-	if (mLOD >= 3 || !mTextSegments.size() || (mDoFade && (mLastDistance > mFadeDistance + mFadeRange)))
+	if (!mTextSegments.size() || (mDoFade && (mLastDistance > mFadeDistance + mFadeRange)))
 	{
 		mVisible = FALSE;
 		return;
@@ -763,15 +436,15 @@ void LLHUDText::updateVisibility()
 	mOffscreen = FALSE;
 	if (!LLViewerCamera::getInstance()->sphereInFrustum(render_position, mRadius))
 	{
-		if (!mVisibleOffScreen)
-		{
+//		if (!mVisibleOffScreen)
+//		{
 			mVisible = FALSE;
 			return;
-		}
-		else
-		{
-			mOffscreen = TRUE;
-		}
+//		}
+//		else
+//		{
+//			mOffscreen = TRUE;
+//		}
 	}
 
 	mVisible = TRUE;
@@ -786,11 +459,11 @@ LLVector2 LLHUDText::updateScreenPos(LLVector2 &offset)
 	LLVector3 y_pixel_vec;
 	LLViewerCamera::getInstance()->getPixelVectors(mPositionAgent, y_pixel_vec, x_pixel_vec);
 	LLVector3 world_pos = mPositionAgent + (offset.mV[VX] * x_pixel_vec) + (offset.mV[VY] * y_pixel_vec);
-	if (!LLViewerCamera::getInstance()->projectPosAgentToScreen(world_pos, screen_pos, FALSE) && mVisibleOffScreen)
-	{
-		// bubble off-screen, so find a spot for it along screen edge
-		LLViewerCamera::getInstance()->projectPosAgentToScreenEdge(world_pos, screen_pos);
-	}
+//	if (!LLViewerCamera::getInstance()->projectPosAgentToScreen(world_pos, screen_pos, FALSE) && mVisibleOffScreen)
+//	{
+//		// bubble off-screen, so find a spot for it along screen edge
+//		LLViewerCamera::getInstance()->projectPosAgentToScreenEdge(world_pos, screen_pos);
+//	}
 
 	screen_pos_vec.setVec((F32)screen_pos.mX, (F32)screen_pos.mY);
 
@@ -821,12 +494,12 @@ LLVector2 LLHUDText::updateScreenPos(LLVector2 &offset)
 
 void LLHUDText::updateSize()
 {
+	F32 height = 0.f;
 	F32 width = 0.f;
 
 	S32 max_lines = getMaxLines();
-	S32 lines = (max_lines < 0) ? (S32)mTextSegments.size() : llmin((S32)mTextSegments.size(), max_lines);
-
-	F32 height = (F32)mFontp->getLineHeight() * (lines + mLabelSegments.size());
+	//S32 lines = (max_lines < 0) ? (S32)mTextSegments.size() : llmin((S32)mTextSegments.size(), max_lines);
+	//F32 height = (F32)mFontp->getLineHeight() * (lines + mLabelSegments.size());
 
 	S32 start_segment;
 	if (max_lines < 0) start_segment = 0;
@@ -835,17 +508,12 @@ void LLHUDText::updateSize()
 	std::vector<LLHUDTextSegment>::iterator iter = mTextSegments.begin() + start_segment;
 	while (iter != mTextSegments.end())
 	{
-		width = llmax(width, llmin(iter->getWidth(mFontp), HUD_TEXT_MAX_WIDTH));
+		const LLFontGL* fontp = iter->mFont;
+		height += fontp->getLineHeight();
+		width = llmax(width, llmin(iter->getWidth(fontp), HUD_TEXT_MAX_WIDTH));
 		++iter;
 	}
 
-	iter = mLabelSegments.begin();
-	while (iter != mLabelSegments.end())
-	{
-		width = llmax(width, llmin(iter->getWidth(mFontp), HUD_TEXT_MAX_WIDTH));
-		++iter;
-	}
-	
 	if (width == 0.f)
 	{
 		return;
@@ -854,18 +522,8 @@ void LLHUDText::updateSize()
 	width += HORIZONTAL_PADDING;
 	height += VERTICAL_PADDING;
 
-	if (!mResizeTimer.getStarted() && (width != mWidth || height != mHeight))
-	{
-		mResizeTimer.start();
-	}
-
-	// *NOTE: removed logic which did a divide by zero.
-	F32 u = 1.f;//llclamp(mResizeTimer.getElapsedTimeF32() / RESIZE_TIME, 0.f, 1.f);
-	if (u == 1.f)
-	{
-		mResizeTimer.stop();
-	}
-
+	// *TODO: Could do some sort of timer-based resize logic here
+	F32 u = 1.f;
 	mWidth = llmax(width, lerp(mWidth, (F32)width, u));
 	mHeight = llmax(height, lerp(mHeight, (F32)height, u));
 }
@@ -889,146 +547,31 @@ void LLHUDText::updateAll()
 	// sort back to front for rendering purposes
 	std::sort(sVisibleTextObjects.begin(), sVisibleTextObjects.end(), lltextobject_further_away());
 	std::sort(sVisibleHUDTextObjects.begin(), sVisibleHUDTextObjects.end(), lltextobject_further_away());
-
-	// iterate from front to back, and set LOD based on current screen coverage
-	F32 screen_area = (F32)(gViewerWindow->getWindowWidthScaled() * gViewerWindow->getWindowHeightScaled());
-	F32 current_screen_area = 0.f;
-	std::vector<LLPointer<LLHUDText> >::reverse_iterator r_it;
-	for (r_it = sVisibleTextObjects.rbegin(); r_it != sVisibleTextObjects.rend(); ++r_it)
-	{
-		LLHUDText* textp = (*r_it);
-		if (textp->mUseBubble)
-		{
-			if (current_screen_area / screen_area > LOD_2_SCREEN_COVERAGE)
-			{
-				textp->setLOD(3);
-			}
-			else if (current_screen_area / screen_area > LOD_1_SCREEN_COVERAGE)
-			{
-				textp->setLOD(2);
-			}
-			else if (current_screen_area / screen_area > LOD_0_SCREEN_COVERAGE)
-			{
-				textp->setLOD(1);
-			}
-			else
-			{
-				textp->setLOD(0);
-			}
-			textp->updateSize();
-			// find on-screen position and initialize collision rectangle
-			textp->mTargetPositionOffset = textp->updateScreenPos(LLVector2::zero);
-			current_screen_area += (F32)(textp->mSoftScreenRect.getWidth() * textp->mSoftScreenRect.getHeight());
-		}
-	}
-
-	LLStat* camera_vel_stat = LLViewerCamera::getInstance()->getVelocityStat();
-	F32 camera_vel = camera_vel_stat->getCurrent();
-	if (camera_vel > MAX_STABLE_CAMERA_VELOCITY)
-	{
-		return;
-	}
-
-	VisibleTextObjectIterator src_it;
-
-	for (S32 i = 0; i < NUM_OVERLAP_ITERATIONS; i++)
-	{
-		for (src_it = sVisibleTextObjects.begin(); src_it != sVisibleTextObjects.end(); ++src_it)
-		{
-			LLHUDText* src_textp = (*src_it);
-
-			if (!src_textp->mUseBubble)
-			{
-				continue;
-			}
-			VisibleTextObjectIterator dst_it = src_it;
-			++dst_it;
-			for (; dst_it != sVisibleTextObjects.end(); ++dst_it)
-			{
-				LLHUDText* dst_textp = (*dst_it);
-
-				if (!dst_textp->mUseBubble)
-				{
-					continue;
-				}
-				if (src_textp->mSoftScreenRect.overlaps(dst_textp->mSoftScreenRect))
-				{
-					LLRectf intersect_rect = src_textp->mSoftScreenRect;
-					intersect_rect.intersectWith(dst_textp->mSoftScreenRect);
-					intersect_rect.stretch(-BUFFER_SIZE * 0.5f);
-					
-					F32 src_center_x = src_textp->mSoftScreenRect.getCenterX();
-					F32 src_center_y = src_textp->mSoftScreenRect.getCenterY();
-					F32 dst_center_x = dst_textp->mSoftScreenRect.getCenterX();
-					F32 dst_center_y = dst_textp->mSoftScreenRect.getCenterY();
-					F32 intersect_center_x = intersect_rect.getCenterX();
-					F32 intersect_center_y = intersect_rect.getCenterY();
-					LLVector2 force = lerp(LLVector2(dst_center_x - intersect_center_x, dst_center_y - intersect_center_y), 
-										LLVector2(intersect_center_x - src_center_x, intersect_center_y - src_center_y),
-										0.5f);
-					force.setVec(dst_center_x - src_center_x, dst_center_y - src_center_y);
-					force.normVec();
-
-					LLVector2 src_force = -1.f * force;
-					LLVector2 dst_force = force;
-
-					LLVector2 force_strength;
-					F32 src_mult = dst_textp->mMass / (dst_textp->mMass + src_textp->mMass); 
-					F32 dst_mult = 1.f - src_mult;
-					F32 src_aspect_ratio = src_textp->mSoftScreenRect.getWidth() / src_textp->mSoftScreenRect.getHeight();
-					F32 dst_aspect_ratio = dst_textp->mSoftScreenRect.getWidth() / dst_textp->mSoftScreenRect.getHeight();
-					src_force.mV[VY] *= src_aspect_ratio;
-					src_force.normVec();
-					dst_force.mV[VY] *= dst_aspect_ratio;
-					dst_force.normVec();
-
-					src_force.mV[VX] *= llmin(intersect_rect.getWidth() * src_mult, intersect_rect.getHeight() * SPRING_STRENGTH);
-					src_force.mV[VY] *= llmin(intersect_rect.getHeight() * src_mult, intersect_rect.getWidth() * SPRING_STRENGTH);
-					dst_force.mV[VX] *=  llmin(intersect_rect.getWidth() * dst_mult, intersect_rect.getHeight() * SPRING_STRENGTH);
-					dst_force.mV[VY] *=  llmin(intersect_rect.getHeight() * dst_mult, intersect_rect.getWidth() * SPRING_STRENGTH);
-					
-					src_textp->mTargetPositionOffset += src_force;
-					dst_textp->mTargetPositionOffset += dst_force;
-					src_textp->mTargetPositionOffset = src_textp->updateScreenPos(src_textp->mTargetPositionOffset);
-					dst_textp->mTargetPositionOffset = dst_textp->updateScreenPos(dst_textp->mTargetPositionOffset);
-				}
-			}
-		}
-	}
-
-	VisibleTextObjectIterator this_object_it;
-	for (this_object_it = sVisibleTextObjects.begin(); this_object_it != sVisibleTextObjects.end(); ++this_object_it)
-	{
-		if (!(*this_object_it)->mUseBubble)
-		{
-			continue;
-		}
-		(*this_object_it)->mPositionOffset = lerp((*this_object_it)->mPositionOffset, (*this_object_it)->mTargetPositionOffset, LLCriticalDamp::getInterpolant(POSITION_DAMPING_TC));
-	}
 }
 
-void LLHUDText::setLOD(S32 lod)
-{
-	mLOD = lod;
-	//RN: uncomment this to visualize LOD levels
-	//std::string label = llformat("%d", lod);
-	//setLabel(label);
-}
+//void LLHUDText::setLOD(S32 lod)
+//{
+//	mLOD = lod;
+//	//RN: uncomment this to visualize LOD levels
+//	//std::string label = llformat("%d", lod);
+//	//setLabel(label);
+//}
 
 S32 LLHUDText::getMaxLines()
 {
-	switch(mLOD)
-	{
-	case 0:
-		return mMaxLines;
-	case 1:
-		return mMaxLines > 0 ? mMaxLines / 2 : 5;
-	case 2:
-		return mMaxLines > 0 ? mMaxLines / 3 : 2;
-	default:
-		// label only
-		return 0;
-	}
+	return mMaxLines;
+	//switch(mLOD)
+	//{
+	//case 0:
+	//	return mMaxLines;
+	//case 1:
+	//	return mMaxLines > 0 ? mMaxLines / 2 : 5;
+	//case 2:
+	//	return mMaxLines > 0 ? mMaxLines / 3 : 2;
+	//default:
+	//	// label only
+	//	return 0;
+	//}
 }
 
 void LLHUDText::markDead()
@@ -1079,22 +622,6 @@ void LLHUDText::shift(const LLVector3& offset)
 	mPositionAgent += offset;
 }
 
-//static 
-void LLHUDText::addPickable(std::set<LLViewerObject*> &pick_list)
-{
-	//this might put an object on the pick list a second time, overriding it's mGLName, which is ok
-	// *FIX: we should probably cull against pick frustum
-	VisibleTextObjectIterator text_it;
-	for (text_it = sVisibleTextObjects.begin(); text_it != sVisibleTextObjects.end(); ++text_it)
-	{
-		if (!(*text_it)->mUseBubble)
-		{
-			continue;
-		}
-		pick_list.insert((*text_it)->mSourceObject);
-	}
-}
-
 //static
 // called when UI scale changes, to flush font width caches
 void LLHUDText::reshape()
@@ -1109,11 +636,6 @@ void LLHUDText::reshape()
 		{
 			segment_iter->clearFontWidthMap();
 		}
-		for(segment_iter = textp->mLabelSegments.begin();
-			segment_iter != textp->mLabelSegments.end(); ++segment_iter )
-		{
-			segment_iter->clearFontWidthMap();
-		}		
 	}
 }