QAR-1202 Mergeme for Viewer font in Russian, Ukrainian (for business

reasons):

svn merge -r109512:109516
svn+ssh://svn.lindenlab.com/svn/linden/branches/maint-l10n/maint-l10n-3


DEV-22792 Russian and Ukrainian Viewer strings submission

DEV-24945 Chat console with scaled UI shows vertically misaligned
characters

DEV-25459 Viewer text-snapping is broken in a few ways

DEV-23475 Change the win32 viewer's font prioritization order to be more
Cyrillic-friendly

QAR-1042 Viewer in Russian, Ukrainian: need to verify that
French/German/Japanese/Korean were not effected by import of Russ and
Ukr.

6 files changed, 144 insertions, 65 deletions

diff --git a/doc/contributions.txt b/doc/contributions.txt
index f4228e010f..1fcfb82738 100644
--- a/doc/contributions.txt
+++ b/doc/contributions.txt
@@ -205,6 +205,9 @@ Hiro Sommambulist
 	VWR-143
 Hoze Menges
 	VWR-255
+Ian Kas
+	VWR-8780 (Russian localization)
+        [NO JIRA] (Ukranian localization)
 Iskar Ariantho
 	VWR-1223
 Jacek Antonelli
diff --git a/indra/llrender/llfontgl.cpp b/indra/llrender/llfontgl.cpp
index 40704b957c..846f18f4a9 100644
--- a/indra/llrender/llfontgl.cpp
+++ b/indra/llrender/llfontgl.cpp
@@ -76,7 +76,7 @@ const F32 EXT_KERNING = 1.f;
 const F32 PIXEL_BORDER_THRESHOLD = 0.0001f;
 const F32 PIXEL_CORRECTION_DISTANCE = 0.01f;
 
-const F32 PAD_AMT = 0.5f;
+const F32 PAD_UVY = 0.5f; // half of vertical padding between glyphs in the glyph texture
 const F32 DROP_SHADOW_SOFT_STRENGTH = 0.3f;
 
 F32 llfont_round_x(F32 x)
@@ -624,25 +624,12 @@ S32 LLFontGL::render(const LLWString &wstr,
 	gGL.pushMatrix();
 	glLoadIdentity();
 	gGL.translatef(floorf(sCurOrigin.mX*sScaleX), floorf(sCurOrigin.mY*sScaleY), sCurOrigin.mZ);
-	//glScalef(sScaleX, sScaleY, 1.0f);
-	
-	// avoid half pixels
-	// RN: if we're going to this trouble, might as well snap to nearest pixel all the time
-	// but the plan is to get rid of this so that fonts "just work"
-	//F32 half_pixel_distance = llabs(fmodf(sCurOrigin.mX * sScaleX, 1.f) - 0.5f);
-	//if (half_pixel_distance < PIXEL_BORDER_THRESHOLD)
-	//{
-		gGL.translatef(PIXEL_CORRECTION_DISTANCE*sScaleX, 0.f, 0.f);
-	//}
-
-	// this code would just snap to pixel grid, although it seems to introduce more jitter
-	//F32 pixel_offset_x = llround(sCurOrigin.mX * sScaleX) - (sCurOrigin.mX * sScaleX);
-	//F32 pixel_offset_y = llround(sCurOrigin.mY * sScaleY) - (sCurOrigin.mY * sScaleY);
-	//gGL.translatef(-pixel_offset_x, -pixel_offset_y, 0.f);
-
-	// scale back to native pixel size
-	//glScalef(1.f / sScaleX, 1.f / sScaleY, 1.f);
-	//glScaled(1.0 / (F64) sScaleX, 1.0 / (F64) sScaleY, 1.0f);
+
+	// this code snaps the text origin to a pixel grid to start with
+	F32 pixel_offset_x = llround((F32)sCurOrigin.mX) - (sCurOrigin.mX);
+	F32 pixel_offset_y = llround((F32)sCurOrigin.mY) - (sCurOrigin.mY);
+	gGL.translatef(-pixel_offset_x, -pixel_offset_y, 0.f);
+
 	LLFastTimer t(LLFastTimer::FTM_RENDER_FONTS);
 
 	gGL.color4fv( color.mV );
@@ -705,10 +692,6 @@ S32 LLFontGL::render(const LLWString &wstr,
 		break;
 	}
 
-	// Round properly.
-	//cur_render_y = (F32)llfloor(cur_y/sScaleY + 0.5f)*sScaleY;
-	//cur_render_x = (F32)llfloor(cur_x/sScaleX + 0.5f)*sScaleX;
-	
 	cur_render_y = cur_y;
 	cur_render_x = cur_x;
 
@@ -763,8 +746,9 @@ S32 LLFontGL::render(const LLWString &wstr,
 			}
 
 			gGL.getTexUnit(0)->bind(ext_image);
-			const F32 ext_x = cur_render_x + (EXT_X_BEARING * sScaleX);
-			const F32 ext_y = cur_render_y + (EXT_Y_BEARING * sScaleY + mAscender - mLineHeight);
+			// snap origin to whole screen pixel
+			const F32 ext_x = (F32)llround(cur_render_x + (EXT_X_BEARING * sScaleX));
+			const F32 ext_y = (F32)llround(cur_render_y + (EXT_Y_BEARING * sScaleY + mAscender - mLineHeight));
 
 			LLRectf uv_rect(0.f, 1.f, 1.f, 0.f);
 			LLRectf screen_rect(ext_x, ext_y + ext_height, ext_x + ext_width, ext_y);
@@ -819,15 +803,16 @@ S32 LLFontGL::render(const LLWString &wstr,
 
 			// Draw the text at the appropriate location
 			//Specify vertices and texture coordinates
-			LLRectf uv_rect((fgi->mXBitmapOffset - PAD_AMT) * inv_width,
-							(fgi->mYBitmapOffset + fgi->mHeight + PAD_AMT) * inv_height,
-							(fgi->mXBitmapOffset + fgi->mWidth + PAD_AMT) * inv_width,
-							(fgi->mYBitmapOffset - PAD_AMT) * inv_height);
-			LLRectf screen_rect(cur_render_x + (F32)fgi->mXBearing - PAD_AMT,
-								cur_render_y + (F32)fgi->mYBearing + PAD_AMT,
-								cur_render_x + (F32)fgi->mXBearing + (F32)fgi->mWidth + PAD_AMT,
-								cur_render_y + (F32)fgi->mYBearing - (F32)fgi->mHeight - PAD_AMT);
-
+			LLRectf uv_rect((fgi->mXBitmapOffset) * inv_width,
+					(fgi->mYBitmapOffset + fgi->mHeight + PAD_UVY) * inv_height,
+					(fgi->mXBitmapOffset + fgi->mWidth) * inv_width,
+					(fgi->mYBitmapOffset - PAD_UVY) * inv_height);
+			// snap glyph origin to whole screen pixel
+			LLRectf screen_rect(llround(cur_render_x + (F32)fgi->mXBearing),
+					    llround(cur_render_y + (F32)fgi->mYBearing),
+					    llround(cur_render_x + (F32)fgi->mXBearing) + (F32)fgi->mWidth,
+					    llround(cur_render_y + (F32)fgi->mYBearing) - (F32)fgi->mHeight);
+			
 			drawGlyph(screen_rect, uv_rect, color, style, drop_shadow_strength);
 
 			chars_drawn++;
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 3375d0e946..2cc8224fc6 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -3724,31 +3724,42 @@
     <key>FontMonospace</key>
     <map>
       <key>Comment</key>
-      <string>Name of monospace font (Truetype file name)</string>
+      <string>Name of monospace font that definitely exists (Truetype file name)</string>
       <key>Persist</key>
-      <integer>1</integer>
+      <integer>0</integer>
       <key>Type</key>
       <string>String</string>
       <key>Value</key>
-      <string>profontwindows.ttf</string>
+      <string>DejaVuSansMono.ttf</string>
     </map>
     <key>FontSansSerif</key>
     <map>
       <key>Comment</key>
-      <string>Name of san-serif font (Truetype file name)</string>
+      <string>Name of primary sans-serif font that definitely exists (Truetype file name)</string>
       <key>Persist</key>
-      <integer>1</integer>
+      <integer>0</integer>
       <key>Type</key>
       <string>String</string>
       <key>Value</key>
       <string>MtBkLfRg.ttf</string>
     </map>
+    <key>FontSansSerifBundledFallback</key>
+    <map>
+      <key>Comment</key>
+      <string>Name of secondary sans-serif font that definitely exists (Truetype file name)</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>String</string>
+      <key>Value</key>
+      <string>DejaVuSansCondensed.ttf</string>
+    </map>
     <key>FontSansSerifBold</key>
     <map>
       <key>Comment</key>
       <string>Name of bold font (Truetype file name)</string>
       <key>Persist</key>
-      <integer>1</integer>
+      <integer>0</integer>
       <key>Type</key>
       <string>String</string>
       <key>Value</key>
@@ -3757,9 +3768,9 @@
     <key>FontSansSerifFallback</key>
     <map>
       <key>Comment</key>
-      <string>Name of san-serif font (Truetype file name)</string>
+      <string>Name of sans-serif font (Truetype file name)</string>
       <key>Persist</key>
-      <integer>1</integer>
+      <integer>0</integer>
       <key>Type</key>
       <string>String</string>
       <key>Value</key>
@@ -3829,7 +3840,7 @@
       <key>Type</key>
       <string>F32</string>
       <key>Value</key>
-      <real>9.0</real>
+      <real>8.1</real>
     </map>
     <key>FontSizeSmall</key>
     <map>
diff --git a/indra/newview/fonts/DejaVu-license.txt b/indra/newview/fonts/DejaVu-license.txt
new file mode 100644
index 0000000000..254e2cc42a
--- /dev/null
+++ b/indra/newview/fonts/DejaVu-license.txt
@@ -0,0 +1,99 @@
+Fonts are (c) Bitstream (see below). DejaVu changes are in public domain.
+Glyphs imported from Arev fonts are (c) Tavmjong Bah (see below)
+
+Bitstream Vera Fonts Copyright
+------------------------------
+
+Copyright (c) 2003 by Bitstream, Inc. All Rights Reserved. Bitstream Vera is
+a trademark of Bitstream, Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of the fonts accompanying this license ("Fonts") and associated
+documentation files (the "Font Software"), to reproduce and distribute the
+Font Software, including without limitation the rights to use, copy, merge,
+publish, distribute, and/or sell copies of the Font Software, and to permit
+persons to whom the Font Software is furnished to do so, subject to the
+following conditions:
+
+The above copyright and trademark notices and this permission notice shall
+be included in all copies of one or more of the Font Software typefaces.
+
+The Font Software may be modified, altered, or added to, and in particular
+the designs of glyphs or characters in the Fonts may be modified and
+additional glyphs or characters may be added to the Fonts, only if the fonts
+are renamed to names not containing either the words "Bitstream" or the word
+"Vera".
+
+This License becomes null and void to the extent applicable to Fonts or Font
+Software that has been modified and is distributed under the "Bitstream
+Vera" names.
+
+The Font Software may be sold as part of a larger software package but no
+copy of one or more of the Font Software typefaces may be sold by itself.
+
+THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF COPYRIGHT, PATENT,
+TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL BITSTREAM OR THE GNOME
+FOUNDATION BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, INCLUDING
+ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM OTHER DEALINGS IN THE
+FONT SOFTWARE.
+
+Except as contained in this notice, the names of Gnome, the Gnome
+Foundation, and Bitstream Inc., shall not be used in advertising or
+otherwise to promote the sale, use or other dealings in this Font Software
+without prior written authorization from the Gnome Foundation or Bitstream
+Inc., respectively. For further information, contact: fonts at gnome dot
+org. 
+
+Arev Fonts Copyright
+------------------------------
+
+Copyright (c) 2006 by Tavmjong Bah. All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of the fonts accompanying this license ("Fonts") and
+associated documentation files (the "Font Software"), to reproduce
+and distribute the modifications to the Bitstream Vera Font Software,
+including without limitation the rights to use, copy, merge, publish,
+distribute, and/or sell copies of the Font Software, and to permit
+persons to whom the Font Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright and trademark notices and this permission notice
+shall be included in all copies of one or more of the Font Software
+typefaces.
+
+The Font Software may be modified, altered, or added to, and in
+particular the designs of glyphs or characters in the Fonts may be
+modified and additional glyphs or characters may be added to the
+Fonts, only if the fonts are renamed to names not containing either
+the words "Tavmjong Bah" or the word "Arev".
+
+This License becomes null and void to the extent applicable to Fonts
+or Font Software that has been modified and is distributed under the 
+"Tavmjong Bah Arev" names.
+
+The Font Software may be sold as part of a larger software package but
+no copy of one or more of the Font Software typefaces may be sold by
+itself.
+
+THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL
+TAVMJONG BAH BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
+OTHER DEALINGS IN THE FONT SOFTWARE.
+
+Except as contained in this notice, the name of Tavmjong Bah shall not
+be used in advertising or otherwise to promote the sale, use or other
+dealings in this Font Software without prior written authorization
+from Tavmjong Bah. For further information, contact: tavmjong @ free
+. fr.
+
+$Id: LICENSE 2133 2007-11-28 02:46:28Z lechimp $
diff --git a/indra/newview/fonts/DejaVuSansMono.ttf b/indra/newview/fonts/DejaVuSansMono.ttf
new file mode 100644
index 0000000000..19d188832b
--- /dev/null
+++ b/indra/newview/fonts/DejaVuSansMono.ttf
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 359e5df4f8..fd473b66d5 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -165,13 +165,6 @@
 
 #include "llcommandlineparser.h"
 
-// annoying detail to determine whether font prefs are over-ridden
-#if LL_LINUX
-# define LL_DYNAMIC_FONT_DISCOVERY 1
-#else
-# define LL_DYNAMIC_FONT_DISCOVERY 0
-#endif
-
 // *FIX: These extern globals should be cleaned up.
 // The globals either represent state/config/resource-storage of either 
 // this app, or another 'component' of the viewer. App globals should be 
@@ -1656,12 +1649,6 @@ bool LLAppViewer::initConfiguration()
         gSavedSettings.setBOOL("AllowMultipleViewers", TRUE);
 #endif
 
-#if !LL_DYNAMIC_FONT_DISCOVERY
-	// static font discovery - user settings can override.
-	gSavedSettings.setString("FontSansSerifFallback",
-				 LLWindow::getFontListSans());
-#endif
-
 	//*FIX:Mani - Set default to disabling watchdog mainloop 
 	// timeout for mac and linux. There is no call stack info 
 	// on these platform to help debug.
@@ -1744,20 +1731,14 @@ bool LLAppViewer::initConfiguration()
 	// - load overrides from user_settings 
 	loadSettingsFromDirectory("User");
 
-#if LL_DYNAMIC_FONT_DISCOVERY
-	// Linux does *dynamic* font discovery which is preferable to
-	// whatever got written-out into the config file last time.  This
-	// does remove the ability of the user to hand-define the fallbacks
-	// though, so from a config-management point of view this is hacky.
 	gSavedSettings.setString("FontSansSerifFallback",
-				 LLWindow::getFontListSans());
-#endif
+				 gSavedSettings.getString("FontSansSerifBundledFallback") + ";" + LLWindow::getFontListSans() );
 
 	// - apply command line settings 
 	clp.notify(); 
 
 	// Handle initialization from settings.
-	// Start up	the	debugging console before handling other	options.
+	// Start up the debugging console before handling other options.
 	if (gSavedSettings.getBOOL("ShowConsoleWindow"))
 	{
 		initConsole();