]> git.mxchange.org Git - flightgear.git/blobdiff - src/Cockpit/hud.cxx
Added write-all parameter to save command. If set to true, the
[flightgear.git] / src / Cockpit / hud.cxx
index 4888030f8edff0e12fef3e6f3e7234a38f2a3c4a..88608312ca46d45ad0ea931c4496f667de9db13f 100644 (file)
@@ -21,6 +21,7 @@
 // $Id$
 
 #include <simgear/compiler.h>
+#include <simgear/misc/exception.hxx>
 
 #ifdef HAVE_CONFIG_H
 #  include <config.h>
@@ -37,6 +38,7 @@
 
 #include <GL/glut.h>
 #include <stdlib.h>
+#include <stdio.h>     //char related functions
 #include STL_STRING
 #include STL_FSTREAM
 
@@ -59,7 +61,7 @@
 
 #if defined ( __sun__ ) || defined ( __sgi )
 extern "C" {
-  extern void *memmove(void *, const void *, size_t);
+    extern void *memmove(void *, const void *, size_t);
 }
 #endif
 
@@ -142,6 +144,19 @@ static bool        glide;
 static float   glide_slope_val;
 static bool    worm_energy;
 static bool    waypoint;
+static string type_tick;//hud
+static string length_tick;//hud
+static bool label_box;//hud
+static int digits; //suma
+static float radius; //suma
+static int divisions; //suma
+static int zoom; //suma
+static int zenith; //suma
+static int nadir ; //suma
+static int hat; //suma
+static bool tsi; //suma
+static float rad; //suma
+
 
 static FLTFNPTR load_fn;    
 static fgLabelJust justification;
@@ -159,7 +174,7 @@ static instr_item * readTBI( const SGPropertyNode * node);
 void fgHUDalphaInit( void );
 
 class locRECT {
-  public:
+public:
     RECT rect;
 
     locRECT( UINT left, UINT top, UINT right, UINT bottom);
@@ -168,10 +183,10 @@ class locRECT {
 
 locRECT :: locRECT( UINT left, UINT top, UINT right, UINT bottom)
 {
-  rect.left   =  left;
-  rect.top    =  top;
-  rect.right  =  right;
-  rect.bottom =  bottom;
+    rect.left   =  left;
+    rect.top    =  top;
+    rect.right  =  right;
+    rect.bottom =  bottom;
 
 }
 // #define DEBUG
@@ -179,30 +194,30 @@ locRECT :: locRECT( UINT left, UINT top, UINT right, UINT bottom)
 #ifdef OLD_CODE
 void drawOneLine( UINT x1, UINT y1, UINT x2, UINT y2)
 {
-  glBegin(GL_LINES);
-  glVertex2f(x1, y1);
-  glVertex2f(x2, y2);
-  glEnd();
+    glBegin(GL_LINES);
+    glVertex2f(x1, y1);
+    glVertex2f(x2, y2);
+    glEnd();
 }
 
 void drawOneLine( RECT &rect)
 {
-  glBegin(GL_LINES);
-  glVertex2f(rect.left, rect.top);
-  glVertex2f(rect.right, rect.bottom);
-  glEnd();
+    glBegin(GL_LINES);
+    glVertex2f(rect.left, rect.top);
+    glVertex2f(rect.right, rect.bottom);
+    glEnd();
 }
 
 //
 // The following code deals with painting the "instrument" on the display
 //
-   /* textString - Bitmap font string */
+/* textString - Bitmap font string */
 
-void textString( int x, int y, char *msg, void *font ){
+void textString( int x, int y, char *msg, void *font,int digit) //suma
+{
 
-    if(*msg)
-    {
-//      puDrawString (  NULL, msg, x, y );
+    if(*msg) {
+        //      puDrawString (  NULL, msg, x, y );
         glRasterPos2f(x, y);
         while (*msg) {
             glutBitmapCharacter(font, *msg);
@@ -221,27 +236,25 @@ void strokeString(int x, int y, char *msg, void *font, float theta)
     float sintheta,costheta;
     
 
-    if(*msg)
-    {
-    glPushMatrix();
-    glRotatef(theta * RAD_TO_DEG, 0.0, 0.0, 1.0);
-    sintheta = sin(theta);
-    costheta = cos(theta);
-    xx = (int)(x * costheta + y * sintheta);
-    yy = (int)(y * costheta - x * sintheta);
-    glTranslatef( xx, yy, 0);
-    glScalef(.1, .1, 0.0);
-    while( (c=*msg++) ) {
-        glutStrokeCharacter(font, c);
-    }
-    glPopMatrix();
+    if(*msg) {
+        glPushMatrix();
+        glRotatef(theta * SGD_RADIANS_TO_DEGREES, 0.0, 0.0, 1.0);
+        sintheta = sin(theta);
+        costheta = cos(theta);
+        xx = (int)(x * costheta + y * sintheta);
+        yy = (int)(y * costheta - x * sintheta);
+        glTranslatef( xx, yy, 0);
+        glScalef(.1, .1, 0.0);
+        while( (c=*msg++) ) {
+            glutStrokeCharacter(font, c);
+        }
+        glPopMatrix();
     }
 }
 
 int getStringWidth ( char *str )
 {
-    if ( HUDtext && str )
-    {
+    if ( HUDtext && str ) {
         float r, l ;
         guiFntHandle->getBBox ( str, HUD_TextSize, 0, &l, &r, NULL, NULL ) ;
         return FloatToInt( r - l );
@@ -267,44 +280,48 @@ static instr_item *
 readLadder(const SGPropertyNode * node)
 {
 
-       instr_item *p;
-
-                               name                    = node->getStringValue("name");
-                               x                               = node->getIntValue("x");
-                               y                               = node->getIntValue("y");
-                               width                   = node->getIntValue("width");
-                               height                  = node->getIntValue("height");
-                               factor                  = node->getFloatValue("compression_factor");
-                               span_units              = node->getFloatValue("span_units");
-                               division_units  = node->getFloatValue("division_units");
-                               screen_hole             = node->getIntValue("screen_hole");
-                               lbl_pos                 = node->getIntValue("lbl_pos");
-                               frl_spot                = node->getBoolValue("enable_frl",false);
-                               target                  = node->getBoolValue("enable_target_spot",false);
-                               vel_vector              = node->getBoolValue("enable_velocity_vector",false);
-                               drift                   = node->getBoolValue("enable_drift_marker",false);
-                               alpha                   = node->getBoolValue("enable_alpha_bracket",false);
-                               energy                  = node->getBoolValue("enable_energy_marker",false);
-                               climb_dive              = node->getBoolValue("enable_climb_dive_marker",false);
-                               glide                   = node->getBoolValue("enable_glide_slope_marker",false);
-                               glide_slope_val = node->getFloatValue("glide_slope",-4.0);
-                               worm_energy             = node->getBoolValue("enable_energy_marker",false);
-                               waypoint                = node->getBoolValue("enable_waypoint_marker",false);
-                               working                 = node->getBoolValue("working");
-
-                               FG_LOG(FG_INPUT, FG_INFO, "Done reading instrument " << name);
+    instr_item *p;
+
+    name                       = node->getStringValue("name");
+    x                          = node->getIntValue("x");
+    y                          = node->getIntValue("y");
+    width                      = node->getIntValue("width");
+    height                     = node->getIntValue("height");
+    factor                     = node->getFloatValue("compression_factor");
+    span_units         = node->getFloatValue("span_units");
+    division_units     = node->getFloatValue("division_units");
+    screen_hole                = node->getIntValue("screen_hole");
+    lbl_pos                    = node->getIntValue("lbl_pos");
+    frl_spot           = node->getBoolValue("enable_frl",false);
+    target                     = node->getBoolValue("enable_target_spot",false);
+    vel_vector         = node->getBoolValue("enable_velocity_vector",false);
+    drift                      = node->getBoolValue("enable_drift_marker",false);
+    alpha                      = node->getBoolValue("enable_alpha_bracket",false);
+    energy                     = node->getBoolValue("enable_energy_marker",false);
+    climb_dive         = node->getBoolValue("enable_climb_dive_marker",false);
+    glide                      = node->getBoolValue("enable_glide_slope_marker",false);
+    glide_slope_val    = node->getFloatValue("glide_slope",-4.0);
+    worm_energy                = node->getBoolValue("enable_energy_marker",false);
+    waypoint           = node->getBoolValue("enable_waypoint_marker",false);
+    working                    = node->getBoolValue("working");
+    zenith                     = node->getIntValue("zenith");  //suma
+    nadir                      = node->getIntValue("nadir");  //suma
+    hat                                = node->getIntValue("hat");
+
+
+    SG_LOG(SG_INPUT, SG_INFO, "Done reading instrument " << name);
        
                                
-                               p = (instr_item *) new HudLadder( name, x, y,
-                                        width, height, factor,
-                                                                               get_roll, get_pitch,
-                                                                               span_units, division_units, minor_division,
-                                                                               screen_hole, lbl_pos, frl_spot, target, vel_vector, 
-                                                                               drift, alpha, energy, climb_dive, 
-                                                                               glide, glide_slope_val, worm_energy, 
-                                                                               waypoint, working);
+    p = (instr_item *) new HudLadder( name, x, y,
+                                      width, height, factor,
+                                      get_roll, get_pitch,
+                                      span_units, division_units, minor_division,
+                                      screen_hole, lbl_pos, frl_spot, target, vel_vector, 
+                                      drift, alpha, energy, climb_dive, 
+                                      glide, glide_slope_val, worm_energy, 
+                                      waypoint, working, zenith, nadir, hat);
                                
-                               return p;
+    return p;
                
 } //end readLadder
 
@@ -312,395 +329,427 @@ static instr_item *
 readCard(const SGPropertyNode * node)
 {
 
-       instr_item *p;
-
-                               name                    = node->getStringValue("name");
-                               x                               = node->getIntValue("x");
-                               y                               = node->getIntValue("y");
-                               width                   = node->getIntValue("width");
-                               height                  = node->getIntValue("height");
-                               loadfn                  = node->getStringValue("loadfn");
-                               options                 = node->getIntValue("options");
-                               maxValue                = node->getFloatValue("maxValue");
-                               minValue                = node->getFloatValue("minValue");
-                               scaling                 = node->getFloatValue("disp_scaling");
-                               major_divs              = node->getIntValue("major_divs");
-                               minor_divs              = node->getIntValue("minor_divs");
-                               modulator               = node->getIntValue("modulator");
-                               span_units              = node->getFloatValue("value_span");
-                               type                    = node->getStringValue("type");
-                               tick_bottom         = node->getBoolValue("tick_bottom",false);
-                               tick_top                = node->getBoolValue("tick_top",false);
-                               tick_right              = node->getBoolValue("tick_right",false);
-                               tick_left               = node->getBoolValue("tick_left",false);
-                               cap_bottom              = node->getBoolValue("cap_bottom",false);
-                               cap_top                 = node->getBoolValue("cap_top",false);
-                               cap_right               = node->getBoolValue("cap_right",false);
-                               cap_left                = node->getBoolValue("cap_left",false);
-                               marker_off              = node->getFloatValue("marker_offset",0.0);
-                               enable_pointer  = node->getBoolValue("enable_pointer",true);
-                               type_pointer    = node->getStringValue("pointer_type");
-                               working                 = node->getBoolValue("working");
-
-
-                               FG_LOG(FG_INPUT, FG_INFO, "Done reading instrument " << name);
-
-
-                               if(type=="guage")
-                                       span_units = maxValue - minValue;
-
-                               if(loadfn=="anzg")
-                                       load_fn = get_anzg;
-                               else                            
-                               if(loadfn=="heading")
-                                       load_fn = get_heading;
-                               else
-                               if(loadfn=="aoa")
-                                       load_fn = get_aoa;
-                               else
-                               if(loadfn=="climb")
-                                       load_fn = get_climb_rate;
-                               else
-                               if(loadfn=="altitude")
-                                       load_fn = get_altitude;
-                               else
-                               if(loadfn=="agl")
-                                       load_fn = get_agl;
-                               else
-                               if(loadfn=="speed")
-                                       load_fn = get_speed;
-                               else
-                               if(loadfn=="view_direction")
-                                       load_fn = get_view_direction;
-                               else
-                               if(loadfn=="aileronval")
-                                       load_fn = get_aileronval;
-                               else
-                               if(loadfn=="elevatorval")
-                                       load_fn = get_elevatorval;
-                               else
-                               if(loadfn=="rudderval")
-                                       load_fn = get_rudderval;
-                               else
-                               if(loadfn=="throttleval")
-                                       load_fn = get_throttleval;
-
-
-                               p = (instr_item *) new hud_card(        x,
-                                                                                                               y,  
-                                                                                                               width,
-                                                                                                               height,
-                                                                           load_fn,
-                                                                                                               options,
-                                                                                                               maxValue, minValue,
-                                                                                                               scaling,
-                                                                                                               major_divs, minor_divs,
-                                                                                                               modulator,
-                                                                                                               dp_showing,
-                                                                                                               span_units,
-                                                                                                               type,
-                                                                                                               tick_bottom,
-                                                                                                               tick_top,
-                                                                                                               tick_right,
-                                                                                                               tick_left,
-                                                                                                               cap_bottom,
-                                                                                                               cap_top,
-                                                                                                               cap_right,
-                                                                                                               cap_left,
-                                                                                                               marker_off,
-                                                                                                               enable_pointer,
-                                                                                                               type_pointer,
-                                                                                                               working);
-                                       return p;
+    instr_item *p;
+
+    name                       = node->getStringValue("name");
+    x                          = node->getIntValue("x");
+    y                          = node->getIntValue("y");
+    width                      = node->getIntValue("width");
+    height                     = node->getIntValue("height");
+    loadfn                     = node->getStringValue("loadfn");
+    options                    = node->getIntValue("options");
+    maxValue           = node->getFloatValue("maxValue");
+    minValue           = node->getFloatValue("minValue");
+    scaling                    = node->getFloatValue("disp_scaling");
+    major_divs         = node->getIntValue("major_divs");
+    minor_divs         = node->getIntValue("minor_divs");
+    modulator          = node->getIntValue("modulator");
+    span_units         = node->getFloatValue("value_span");
+    type                       = node->getStringValue("type");
+    tick_bottom            = node->getBoolValue("tick_bottom",false);
+    tick_top           = node->getBoolValue("tick_top",false);
+    tick_right         = node->getBoolValue("tick_right",false);
+    tick_left          = node->getBoolValue("tick_left",false);
+    cap_bottom         = node->getBoolValue("cap_bottom",false);
+    cap_top                    = node->getBoolValue("cap_top",false);
+    cap_right          = node->getBoolValue("cap_right",false);
+    cap_left           = node->getBoolValue("cap_left",false);
+    marker_off         = node->getFloatValue("marker_offset",0.0);
+    enable_pointer     = node->getBoolValue("enable_pointer",true);
+    type_pointer       = node->getStringValue("pointer_type");
+    type_tick          = node->getStringValue("tick_type");//hud Can be 'circle' or 'line'
+    length_tick                = node->getStringValue("tick_length");//hud For variable length
+    working                    = node->getBoolValue("working");
+    radius                     = node->getFloatValue("radius"); //suma
+    divisions          = node->getIntValue("divisions"); //suma
+    zoom                       = node->getIntValue("zoom"); //suma
+
+    SG_LOG(SG_INPUT, SG_INFO, "Done reading instrument " << name);
+
+
+    if(type=="gauge") {
+        span_units = maxValue - minValue;
+    }
+
+    if (loadfn=="anzg") {
+        load_fn = get_anzg;
+    } else if (loadfn=="heading") {
+        load_fn = get_heading;
+    } else if (loadfn=="aoa") {
+        load_fn = get_aoa;
+    } else if (loadfn=="climb") {
+        load_fn = get_climb_rate;
+    } else if (loadfn=="altitude") {
+        load_fn = get_altitude;
+    } else if (loadfn=="agl") {
+        load_fn = get_agl;
+    } else if (loadfn=="speed") {
+        load_fn = get_speed;
+    } else if (loadfn=="view_direction") {
+        load_fn = get_view_direction;
+    } else if (loadfn=="aileronval") {
+        load_fn = get_aileronval;
+    } else if (loadfn=="elevatorval") {
+        load_fn = get_elevatorval;
+    } else if (loadfn=="rudderval") {
+        load_fn = get_rudderval;
+    } else if (loadfn=="throttleval") {
+        load_fn = get_throttleval;
+    }
+
+
+    if ( (type == "dial") | (type == "tape") ) {
+        p = (instr_item *) new hud_card( x,
+                                         y,  
+                                         width,
+                                         height,
+                                         load_fn,
+                                         options,
+                                         maxValue, minValue,
+                                         scaling,
+                                         major_divs, minor_divs,
+                                         modulator,
+                                         dp_showing,
+                                         span_units,
+                                         type,
+                                         tick_bottom,
+                                         tick_top,
+                                         tick_right,
+                                         tick_left,
+                                         cap_bottom,
+                                         cap_top,
+                                         cap_right,
+                                         cap_left,
+                                         marker_off,
+                                         enable_pointer,
+                                         type_pointer,
+                                         type_tick,//hud
+                                         length_tick,//hud
+                                         working,
+                                         radius, //suma
+                                         divisions, //suma
+                                         zoom  //suma
+                                         );
+    } else {
+        p = (instr_item *) new  gauge_instr( x,            // x
+                                             y,  // y
+                                             width,            // width
+                                             height,            // height
+                                             load_fn, // data source
+                                             options,
+                                             scaling,
+                                             maxValue,minValue,
+                                             major_divs, minor_divs,
+                                             dp_showing,
+                                             modulator,
+                                             working);
+    }
+
+    return p;
 }// end readCard
 
 static instr_item *
 readLabel(const SGPropertyNode * node)
 {
-       instr_item *p;
-
-       int font_size = (fgGetInt("/sim/startup/xsize") > 1000) ? LARGE : SMALL;
-
-                               name                            = node->getStringValue("name");
-                               x                   = node->getIntValue("x");
-                               y                   = node->getIntValue("y");
-                               width               = node->getIntValue("width");
-                               height                          = node->getIntValue("height");
-                               loadfn                          = node->getStringValue("data_source");
-                               label_format            = node->getStringValue("label_format");
-                               prelabel                        = node->getStringValue("pre_label_string");
-                               postlabel                       = node->getStringValue("post_label_string");
-                               scaling                         = node->getFloatValue("scale_data");
-                               options                         = node->getIntValue("options");
-                               justi                           = node->getIntValue("justification");
-                               blinking            = node->getIntValue("blinking");
-                               latitude                        = node->getBoolValue("latitude",false);
-                               longitude                       = node->getBoolValue("longitude",false);
-                               working             = node->getBoolValue("working");
-
-
-                               FG_LOG(FG_INPUT, FG_INFO, "Done reading instrument " << name);
-
-
-                               if(justi==0)
-                                       justification = LEFT_JUST;
-                               else
-                               if(justi==1)
-                                       justification = CENTER_JUST;
-                               else
-                               if(justi==2)
-                                       justification = RIGHT_JUST;
-
-
-                               if(prelabel=="NULL")
-                                       pre_label_string = NULL;
-                               else
-                               if(prelabel=="blank")
-                                       pre_label_string = " ";
-                               else
-                                       pre_label_string = prelabel.c_str();
-
-
-                               if(postlabel=="blank")
-                                       post_label_string = " ";
-                               else
-                               if(postlabel=="NULL")
-                                       post_label_string = NULL;
-                               else
-                               if(postlabel=="units")
-                                       post_label_string = units;
-                               else
-                                       post_label_string = postlabel.c_str();
-
-                               if(loadfn=="aux16")
-                                       load_fn = get_aux16;
-                               else
-                               if(loadfn=="aux17")
-                                       load_fn = get_aux17;
-                               else
-                               if(loadfn=="aux9")
-                                       load_fn = get_aux9;
-                               else
-                               if(loadfn=="aux11")
-                                       load_fn = get_aux11;
-                               else
-                               if(loadfn=="aux12")
-                                       load_fn = get_aux12;
-                               else
-                               if(loadfn=="aux10")
-                                       load_fn = get_aux10;
-                               else
-                               if(loadfn=="aux13")
-                                       load_fn = get_aux13;
-                               else
-                               if(loadfn=="aux14")
-                                       load_fn = get_aux14;
-                               else
-                               if(loadfn=="aux15")
-                                       load_fn = get_aux15;
-                               else
-                               if(loadfn=="aux8")
-                                       load_fn = get_aux8;
-                               else
-                               if(loadfn=="ax")
-                                       load_fn = get_Ax;
-                               else
-                               if(loadfn=="speed")
-                                       load_fn = get_speed;
-                               else
-                               if(loadfn=="mach")
-                                       load_fn = get_mach;
-                               else
-                               if(loadfn=="altitude")
-                                       load_fn = get_altitude;
-                               else
-                               if(loadfn=="agl")
-                                       load_fn = get_agl;
-                               else
-                               if(loadfn=="framerate")
-                                       load_fn = get_frame_rate;
-                               else
-                               if(loadfn=="heading")
-                                       load_fn = get_heading;
-                               else
-                               if(loadfn=="fov")
-                                       load_fn = get_fov;
-                               else
-                               if(loadfn=="vfc_tris_culled")
-                                       load_fn = get_vfc_tris_culled;
-                               else
-                               if(loadfn=="vfc_tris_drawn")
-                                       load_fn = get_vfc_tris_drawn;
-                               else
-                               if(loadfn=="aoa")
-                                       load_fn = get_aoa;
-                               else
-                               if(loadfn=="latitude")
-                                       load_fn  = get_latitude;
-                               else
-                               if(loadfn=="longitude")
-                                       load_fn   = get_longitude;
-
-
-                               p = (instr_item *) new instr_label ( x,
-                                                 y,
-                                                 width,
-                                                 height,
-                                                 load_fn,
-                                                                                            label_format.c_str(),
-                                                 pre_label_string,
-                                                                                                post_label_string,
-                                                 scaling,
-                                                 options,
-                                                 justification,
-                                                                                                font_size,
-                                                 blinking,
-                                                                                                latitude,
-                                                 longitude,
-                                                                                                working);
-
-                               return p;
+    instr_item *p;
+
+    int font_size = (fgGetInt("/sim/startup/xsize") > 1000) ? LARGE : SMALL;
+
+    name               = node->getStringValue("name");
+    x                   = node->getIntValue("x");
+    y                   = node->getIntValue("y");
+    width               = node->getIntValue("width");
+    height             = node->getIntValue("height");
+    loadfn             = node->getStringValue("data_source");
+    label_format       = node->getStringValue("label_format");
+    prelabel           = node->getStringValue("pre_label_string");
+    postlabel          = node->getStringValue("post_label_string");
+    scaling            = node->getFloatValue("scale_data");
+    options            = node->getIntValue("options");
+    justi              = node->getIntValue("justification");
+    blinking            = node->getIntValue("blinking");
+    latitude           = node->getBoolValue("latitude",false);
+    longitude          = node->getBoolValue("longitude",false);
+    label_box          = node->getBoolValue("label_box",false);//hud
+    working             = node->getBoolValue("working");
+    digits             = node->getIntValue("digits"); //suma
+
+
+    SG_LOG(SG_INPUT, SG_INFO, "Done reading instrument " << name);
+
+
+    if ( justi == 0 ) {
+        justification = LEFT_JUST;
+    } else {
+        if ( justi == 1 ) {
+            justification = CENTER_JUST;
+        } else {
+            if ( justi == 2 ) {
+                justification = RIGHT_JUST;
+            }
+        }
+    }
+
+    if ( prelabel == "NULL" ) {
+        pre_label_string = NULL;
+    } else {
+        if ( prelabel == "blank" ) {
+            pre_label_string = " ";
+        } else {
+            pre_label_string = prelabel.c_str();
+        }
+    }
+
+    if ( postlabel == "blank" ) {
+        post_label_string = " ";
+    } else {
+        if ( postlabel == "NULL" ) {
+            post_label_string = NULL;
+        } else {
+            if ( postlabel == "units" ) {
+                post_label_string = units;
+            } else {
+                post_label_string = postlabel.c_str();
+            }
+        }
+    }
+
+    if ( loadfn== "aux1" ) {
+        load_fn = get_aux1;
+    } else if ( loadfn == "aux2" ) {
+        load_fn = get_aux2;
+    } else if ( loadfn == "aux3" ) {
+        load_fn = get_aux3;
+    } else if ( loadfn == "aux4" ) {
+        load_fn = get_aux4;
+    } else if ( loadfn == "aux5" ) {
+        load_fn = get_aux5;
+    } else if ( loadfn == "aux6" ) {
+        load_fn = get_aux6;
+    } else if ( loadfn == "aux7" ) {
+        load_fn = get_aux7;
+    } else if ( loadfn == "aux8" ) {
+        load_fn = get_aux8;
+    } else if ( loadfn == "aux9" ) {
+        load_fn = get_aux9;
+    } else if ( loadfn == "aux10" ) {
+        load_fn = get_aux10;
+    } else if ( loadfn == "aux11" ) {
+        load_fn = get_aux11;
+    } else if ( loadfn == "aux12" ) {
+        load_fn = get_aux12;
+    } else if ( loadfn == "aux13" ) {
+        load_fn = get_aux13;
+    } else if ( loadfn == "aux14" ) {
+        load_fn = get_aux14;
+    } else if ( loadfn == "aux15" ) {
+        load_fn = get_aux15;
+    } else if ( loadfn == "aux16" ) {
+        load_fn = get_aux16;
+    } else if ( loadfn == "aux17" ) {
+        load_fn = get_aux17;
+    } else if ( loadfn == "aux18" ) {
+        load_fn = get_aux18;
+    } else if ( loadfn == "ax" ) {
+        load_fn = get_Ax;
+    } else if ( loadfn == "speed" ) {
+        load_fn = get_speed;
+    } else if ( loadfn == "mach" ) {
+        load_fn = get_mach;
+    } else if ( loadfn == "altitude" ) {
+        load_fn = get_altitude;
+    } else if ( loadfn == "agl" ) {
+        load_fn = get_agl;
+    } else if ( loadfn == "framerate" ) {
+        load_fn = get_frame_rate;
+    } else if ( loadfn == "heading" ) {
+        load_fn = get_heading;
+    } else if ( loadfn == "fov" ) {
+        load_fn = get_fov;
+    } else if ( loadfn == "vfc_tris_culled" ) {
+        load_fn = get_vfc_tris_culled;
+    } else if ( loadfn == "vfc_tris_drawn" ) {
+        load_fn = get_vfc_tris_drawn;
+    } else if ( loadfn == "aoa" ) {
+        load_fn = get_aoa;
+    } else if ( loadfn == "latitude" ) {
+        load_fn  = get_latitude;
+    } else if ( loadfn == "anzg" ) {
+        load_fn = get_anzg;
+    } else if ( loadfn == "longitude" ) {
+        load_fn   = get_longitude;
+    } else if (loadfn=="throttleval") {
+        load_fn = get_throttleval;
+    }
 
+    p = (instr_item *) new instr_label ( x,
+                                         y,
+                                         width,
+                                         height,
+                                         load_fn,
+                                         label_format.c_str(),
+                                         pre_label_string,
+                                         post_label_string,
+                                         scaling,
+                                         options,
+                                         justification,
+                                         font_size,
+                                         blinking,
+                                         latitude,
+                                         longitude,
+                                         label_box, //hud
+                                         working,
+                                         digits); //suma
+
+    return p;
 } // end readLabel
 
 static instr_item * 
 readTBI(const SGPropertyNode * node)
 {
 
-       instr_item *p;
-
-                               name           = node->getStringValue("name");
-                               x              = node->getIntValue("x");
-                               y              = node->getIntValue("y");
-                               width          = node->getIntValue("width");
-                               height         = node->getIntValue("height");
-                               maxBankAngle   = node->getFloatValue("maxBankAngle");
-                               maxSlipAngle   = node->getFloatValue("maxSlipAngle");
-                               gap_width      = node->getIntValue("gap_width");
-                               working        = node->getBoolValue("working");
-
-                               FG_LOG(FG_INPUT, FG_INFO, "Done reading instrument " << name);
-
-
-                               p = (instr_item *) new fgTBI_instr(     x,
-                                                                                                               y,  
-                                                                                                               width,
-                                                                                                               height,
-                                                                                                               get_roll,
-                                                                                                               get_sideslip,
-                                                                                                               maxBankAngle, 
-                                                                                                               maxSlipAngle,
-                                                                                                               gap_width,
-                                                                                                               working);
-
-                               return p;
+    instr_item *p;
+
+    name           = node->getStringValue("name");
+    x              = node->getIntValue("x");
+    y              = node->getIntValue("y");
+    width          = node->getIntValue("width");
+    height         = node->getIntValue("height");
+    maxBankAngle   = node->getFloatValue("maxBankAngle");
+    maxSlipAngle   = node->getFloatValue("maxSlipAngle");
+    gap_width      = node->getIntValue("gap_width");
+    working        = node->getBoolValue("working");
+    tsi                           = node->getBoolValue("tsi"); //suma
+    rad                           = node->getFloatValue("rad"); //suma
+
+    SG_LOG(SG_INPUT, SG_INFO, "Done reading instrument " << name);
+
+
+    p = (instr_item *) new fgTBI_instr(        x,
+                                        y,  
+                                        width,
+                                        height,
+                                        get_roll,
+                                        get_sideslip,
+                                        maxBankAngle, 
+                                        maxSlipAngle,
+                                        gap_width,
+                                        working,
+                                        tsi, //suma
+                                        rad); //suma
+
+    return p;
 } //end readTBI
 
 
 int readInstrument(const SGPropertyNode * node)
 {
 
-       instr_item *HIptr;
+    instr_item *HIptr;
     
     if ( fgGetString("/sim/startup/units") == "feet" ) {
-    strcpy(units, " ft");
+        strcpy(units, " ft");
     } else {
-    strcpy(units, " m");
+        strcpy(units, " m");
     }
 
-                       const SGPropertyNode * ladder_group = node->getNode("ladders");
+    const SGPropertyNode * ladder_group = node->getNode("ladders");
 
-                       if (ladder_group != 0) {
-                               int nLadders = ladder_group->nChildren();
-                               for (int j = 0; j < nLadders; j++) {
-
-                                       HIptr = readLadder(ladder_group->getChild(j));
-                                       HUD_deque.insert( HUD_deque.begin(), HIptr);
+    if (ladder_group != 0) {
+        int nLadders = ladder_group->nChildren();
+        for (int j = 0; j < nLadders; j++) {
+            
+            HIptr = readLadder(ladder_group->getChild(j));
+            HUD_deque.insert( HUD_deque.begin(), HIptr);
                                        
-                               }// for - ladders
-                       }
-
-                       const SGPropertyNode * card_group = node->getNode("cards");
-                       if (card_group != 0) {
-                               int nCards = card_group->nChildren();
-                               for (int j = 0; j < nCards; j++) {
+        }// for - ladders
+    }
 
-                                       HIptr = readCard(card_group->getChild(j));
-                                       HUD_deque.insert( HUD_deque.begin(), HIptr);
+    const SGPropertyNode * card_group = node->getNode("cards");
+    if (card_group != 0) {
+        int nCards = card_group->nChildren();
+        for (int j = 0; j < nCards; j++) {
+            
+            HIptr = readCard(card_group->getChild(j));
+            HUD_deque.insert( HUD_deque.begin(), HIptr);
 
-                               }//for - cards
-                       }
+        }//for - cards
+    }
 
-                       const SGPropertyNode * label_group = node->getNode("labels");
-                       if (label_group != 0) {
-                               int nLabels = label_group->nChildren();
-                               for (int j = 0; j < nLabels; j++) {
+    const SGPropertyNode * label_group = node->getNode("labels");
+    if (label_group != 0) {
+        int nLabels = label_group->nChildren();
+        for (int j = 0; j < nLabels; j++) {
 
-                                       HIptr = readLabel(label_group->getChild(j));
-                                       HUD_deque.insert( HUD_deque.begin(), HIptr);
+            HIptr = readLabel(label_group->getChild(j));
+            HUD_deque.insert( HUD_deque.begin(), HIptr);
 
-                               }//for - labels
-                       }
+        }//for - labels
+    }
 
-                       const SGPropertyNode * tbi_group = node->getNode("tbis");
-                       if (tbi_group != 0) {
-                               int nTbis = tbi_group->nChildren();
-                               for (int j = 0; j < nTbis; j++) {
+    const SGPropertyNode * tbi_group = node->getNode("tbis");
+    if (tbi_group != 0) {
+        int nTbis = tbi_group->nChildren();
+        for (int j = 0; j < nTbis; j++) {
 
-                                       HIptr = readTBI(tbi_group->getChild(j));
-                                       HUD_deque.insert( HUD_deque.begin(), HIptr);
+            HIptr = readTBI(tbi_group->getChild(j));
+            HUD_deque.insert( HUD_deque.begin(), HIptr);
 
-                               }//for - tbis
-                       }
- return 0;
+        }//for - tbis
+    }
   return 0;
 }//end readinstrument
 
+
 int readHud( istream &input ) 
 {
 
-       SGPropertyNode root;
-
+    SGPropertyNode root;
 
-       if (!readProperties(input, &root)) {
-               FG_LOG(FG_INPUT, FG_ALERT, "Malformed property list for hud.");
-               return 0;
-       }
+    try {
+        readProperties(input, &root);
+    } catch (const sg_exception &e) {
+        guiErrorMessage("Error reading HUD: ", e);
+        return 0;
+    }
   
        
-       FG_LOG(FG_INPUT, FG_INFO, "Read properties for  " <<
-               root.getStringValue("name"));
+    SG_LOG(SG_INPUT, SG_INFO, "Read properties for  " <<
+           root.getStringValue("name"));
 
 
-       HUD_deque.erase( HUD_deque.begin(), HUD_deque.end());  // empty the HUD deque
+    HUD_deque.erase( HUD_deque.begin(), HUD_deque.end());  // empty the HUD deque
 
 
-       FG_LOG(FG_INPUT, FG_INFO, "Reading Hud instruments");
+    SG_LOG(SG_INPUT, SG_INFO, "Reading Hud instruments");
 
-       const SGPropertyNode * instrument_group = root.getChild("instruments");
-       int nInstruments = instrument_group->nChildren();
+    const SGPropertyNode * instrument_group = root.getChild("instruments");
+    int nInstruments = instrument_group->nChildren();
 
-       for (int i = 0; i < nInstruments; i++) {
+    for (int i = 0; i < nInstruments; i++) {
                
-               const SGPropertyNode * node = instrument_group->getChild(i);
-
-               FGPath path( globals->get_fg_root() );
-               path.append(node->getStringValue("path"));
+        const SGPropertyNode * node = instrument_group->getChild(i);
 
-               FG_LOG(FG_INPUT, FG_INFO, "Reading Instrument "
-               << node->getName()
-               << " from "
-               << path.str());
+        SGPath path( globals->get_fg_root() );
+        path.append(node->getStringValue("path"));
 
+        SG_LOG(SG_INPUT, SG_INFO, "Reading Instrument "
+               << node->getName()
+               << " from "
+               << path.str());
 
-               SGPropertyNode root2;
-               if (readProperties(path.str(), &root2)) {
 
-                       readInstrument(&root2);
+        SGPropertyNode root2;
+        try {
+            readProperties(path.str(), &root2);
+        } catch (const sg_exception &e) {
+            guiErrorMessage("Error reading HUD instrument: ", e);
+            continue;
+        } 
+        readInstrument(&root2);
+    }//for loop(i)
 
-               }//if
-       }//for loop(i)
- return 0;
+    return 0;
 }
 
 
@@ -708,31 +757,28 @@ int fgHUDInit( fgAIRCRAFT * /* current_aircraft */ )
 {
 
 
-       HUD_style = 1;
+    HUD_style = 1;
 
-       FG_LOG( FG_COCKPIT, FG_INFO, "Initializing current aircraft HUD" );
+    SG_LOG( SG_COCKPIT, SG_INFO, "Initializing current aircraft HUD" );
 
     string hud_path =
        fgGetString("/sim/hud/path", "Huds/Default/default.xml");
-       FGPath path(globals->get_fg_root());
-       path.append(hud_path);
+    SGPath path(globals->get_fg_root());
+    path.append(hud_path);
        
-       ifstream input(path.c_str(), ios::binary);
-       if (!input.good()) 
-               {
-                       FG_LOG(FG_INPUT, FG_ALERT,
-                       "Cannot read Hud configuration from " << path.str());
-               } 
-       else 
-               {
-                       readHud(input);
-                       input.close();
-               }
+    ifstream input(path.c_str());
+    if (!input.good()) {
+        SG_LOG(SG_INPUT, SG_ALERT,
+               "Cannot read Hud configuration from " << path.str());
+    } else {
+        readHud(input);
+        input.close();
+    }
 
-       fgHUDalphaInit();
-       fgHUDReshape();
+    fgHUDalphaInit();
+    fgHUDReshape();
 
-  return 0;  // For now. Later we may use this for an error code.
+    return 0;  // For now. Later we may use this for an error code.
 
 }
 
@@ -741,21 +787,20 @@ int fgHUDInit2( fgAIRCRAFT * /* current_aircraft */ )
 
     HUD_style = 2;
 
-    FG_LOG( FG_COCKPIT, FG_INFO, "Initializing current aircraft HUD" );
+    SG_LOG( SG_COCKPIT, SG_INFO, "Initializing current aircraft HUD" );
 
-       FGPath path(globals->get_fg_root());
-       path.append("Huds/Minimal/default.xml");
+    SGPath path(globals->get_fg_root());
+    path.append("Huds/Minimal/default.xml");
 
 
-       ifstream input(path.c_str(), ios::binary);
-       if (!input.good()) {
-               FG_LOG(FG_INPUT, FG_ALERT,
-                       "Cannot read Hud configuration from " << path.str());
-       } 
-       else {
-               readHud(input);
-               input.close();
-       }
+    ifstream input(path.c_str());
+    if (!input.good()) {
+        SG_LOG(SG_INPUT, SG_ALERT,
+               "Cannot read Hud configuration from " << path.str());
+    } else {
+        readHud(input);
+        input.close();
+    }
 
     return 0;  // For now. Later we may use this for an error code.
 
@@ -847,131 +892,139 @@ static puSlider    *HUDalphaHS0;
 static char         SliderText[2][ 8 ];
 
 static void alpha_adj( puObject *hs ) {
-       float val ;
-
-       hs-> getValue ( &val ) ;
-       fgAP_CLAMP ( val, 0.1, 1.0 ) ;
-       //    printf ( "maxroll_adj( %p ) %f %f\n", hs, val, MaxRollAdjust * val ) ;
-       hud_trans_alpha = val;
-       sprintf( SliderText[ 0 ], "%05.2f", hud_trans_alpha );
-       HUDalphaText -> setLabel ( SliderText[ 0 ] ) ;
+    float val ;
+
+    hs-> getValue ( &val ) ;
+    fgAP_CLAMP ( val, 0.1, 1.0 ) ;
+    // printf ( "maxroll_adj( %p ) %f %f\n", hs, val, MaxRollAdjust * val ) ;
+    hud_trans_alpha = val;
+    sprintf( SliderText[ 0 ], "%05.2f", hud_trans_alpha );
+    HUDalphaText -> setLabel ( SliderText[ 0 ] ) ;
 }
 
 void fgHUDalphaAdjust( puObject * ) {
-        fgSetBool("/sim/hud/antialiased", true);
-       FG_PUSH_PUI_DIALOG( HUDalphaDialog );
+    fgSetBool("/sim/hud/antialiased", true);
+    FG_PUSH_PUI_DIALOG( HUDalphaDialog );
 }
 
 static void goAwayHUDalphaAdjust (puObject *)
 {
-       FG_POP_PUI_DIALOG( HUDalphaDialog );
+    FG_POP_PUI_DIALOG( HUDalphaDialog );
 }
 
 static void cancelHUDalphaAdjust (puObject *)
 {
-       fgSetBool("/sim/hud/antialiased", false);
-       FG_POP_PUI_DIALOG( HUDalphaDialog );
+    fgSetBool("/sim/hud/antialiased", false);
+    FG_POP_PUI_DIALOG( HUDalphaDialog );
 }
 
 // Done once at system initialization
 void fgHUDalphaInit( void ) {
 
-       //      printf("fgHUDalphaInit\n");
+    // printf("fgHUDalphaInit\n");
 #define HORIZONTAL  FALSE
 
-       int DialogX = 40;
-       int DialogY = 100;
-       int DialogWidth = 240;
+    int DialogX = 40;
+    int DialogY = 100;
+    int DialogWidth = 240;
 
-       char Label[] =  "HUD Adjuster";
-       char *s;
+    char Label[] =  "HUD Adjuster";
+    char *s;
 
-       int labelX = (DialogWidth / 2) -
-                                (puGetStringWidth( puGetDefaultLabelFont(), Label ) / 2);
+    int labelX = (DialogWidth / 2) -
+        ( puGetDefaultLabelFont().getStringWidth( Label ) / 2);
        
-       int nSliders = 1;
-       int slider_x = 10;
-       int slider_y = 55;
-       int slider_width = 220;
-       int slider_title_x = 15;
-       int slider_value_x = 160;
-       float slider_delta = 0.05f;
-
-       puFont HUDalphaLegendFont;
-       puFont HUDalphaLabelFont;
-       puGetDefaultFonts ( &HUDalphaLegendFont, &HUDalphaLabelFont );
+    int nSliders = 1;
+    int slider_x = 10;
+    int slider_y = 55;
+    int slider_width = 220;
+    int slider_title_x = 15;
+    int slider_value_x = 160;
+    float slider_delta = 0.05f;
+
+    puFont HUDalphaLegendFont;
+    puFont HUDalphaLabelFont;
+    puGetDefaultFonts ( &HUDalphaLegendFont, &HUDalphaLabelFont );
        
-       HUDalphaDialog = new puDialogBox ( DialogX, DialogY ); {
-               int horiz_slider_height = puGetStringHeight (HUDalphaLabelFont) +
-                                                                 puGetStringDescender (HUDalphaLabelFont) +
-                                                                 PUSTR_TGAP + PUSTR_BGAP + 5;
-
-               puFrame *
-               HUDalphaFrame = new puFrame ( 0, 0,
-                                                                         DialogWidth,
-                                                                         85 + nSliders * horiz_slider_height );
-               
-               puText *
-               HUDalphaDialogMessage = new puText ( labelX,
-                                                                                        52 + nSliders
-                                                                                        * horiz_slider_height );
-               HUDalphaDialogMessage -> setDefaultValue ( Label );
-               HUDalphaDialogMessage -> getDefaultValue ( &s );
-               HUDalphaDialogMessage -> setLabel        ( s );
-
-               HUDalphaHS0 = new puSlider ( slider_x, slider_y,
-                                                                        slider_width, HORIZONTAL ) ;
-               HUDalphaHS0->     setDelta ( slider_delta ) ;
-               HUDalphaHS0->     setValue ( hud_trans_alpha ) ;
-               HUDalphaHS0->    setCBMode ( PUSLIDER_DELTA ) ;
-               HUDalphaHS0->  setCallback ( alpha_adj ) ;
-
-               puText *
-               HUDalphaTitle =      new puText ( slider_title_x, slider_y ) ;
-               HUDalphaTitle-> setDefaultValue ( "Alpha" ) ;
-               HUDalphaTitle-> getDefaultValue ( &s ) ;
-               HUDalphaTitle->        setLabel ( s ) ;
+    HUDalphaDialog = new puDialogBox ( DialogX, DialogY ); {
+        int horiz_slider_height = HUDalphaLabelFont.getStringHeight() +
+            HUDalphaLabelFont.getStringDescender() +
+            PUSTR_TGAP + PUSTR_BGAP + 5;
+
+        /* puFrame *
+           HUDalphaFrame = new puFrame ( 0, 0, DialogWidth,
+           85 + nSliders
+           * horiz_slider_height ); */
+
+        puText *
+            HUDalphaDialogMessage = new puText ( labelX,
+                                                 52 + nSliders
+                                                 * horiz_slider_height );
+        HUDalphaDialogMessage -> setDefaultValue ( Label );
+        HUDalphaDialogMessage -> getDefaultValue ( &s );
+        HUDalphaDialogMessage -> setLabel        ( s );
+
+        HUDalphaHS0 = new puSlider ( slider_x, slider_y,
+                                     slider_width, HORIZONTAL ) ;
+        HUDalphaHS0->     setDelta ( slider_delta ) ;
+        HUDalphaHS0->     setValue ( hud_trans_alpha ) ;
+        HUDalphaHS0->    setCBMode ( PUSLIDER_DELTA ) ;
+        HUDalphaHS0->  setCallback ( alpha_adj ) ;
+
+        puText *
+            HUDalphaTitle =      new puText ( slider_title_x, slider_y ) ;
+        HUDalphaTitle-> setDefaultValue ( "Alpha" ) ;
+        HUDalphaTitle-> getDefaultValue ( &s ) ;
+        HUDalphaTitle->        setLabel ( s ) ;
                
-               HUDalphaText = new puText ( slider_value_x, slider_y ) ;
-               sprintf( SliderText[ 0 ], "%05.2f", hud_trans_alpha );
-               HUDalphaText-> setLabel ( SliderText[ 0 ] ) ;
-
-
-               puOneShot *
-               HUDalphaOkButton =     new puOneShot ( 10, 10, 60, 45 );
-               HUDalphaOkButton->         setLegend ( gui_msg_OK );
-               HUDalphaOkButton-> makeReturnDefault ( TRUE );
-               HUDalphaOkButton->       setCallback ( goAwayHUDalphaAdjust );
-               
-               puOneShot *
-               HUDalphaNoButton = new puOneShot ( 160, 10, 230, 45 );
-               HUDalphaNoButton->     setLegend ( gui_msg_CANCEL );
-               HUDalphaNoButton->   setCallback ( cancelHUDalphaAdjust );
-       }
-       FG_FINALIZE_PUI_DIALOG( HUDalphaDialog );
+        HUDalphaText = new puText ( slider_value_x, slider_y ) ;
+        sprintf( SliderText[ 0 ], "%05.2f", hud_trans_alpha );
+        HUDalphaText-> setLabel ( SliderText[ 0 ] ) ;
+
+        puOneShot *
+            HUDalphaOkButton =     new puOneShot ( 10, 10, 60, 45 );
+        HUDalphaOkButton->         setLegend ( gui_msg_OK );
+        HUDalphaOkButton-> makeReturnDefault ( TRUE );
+        HUDalphaOkButton->       setCallback ( goAwayHUDalphaAdjust );
+
+        puOneShot *
+            HUDalphaNoButton = new puOneShot ( 160, 10, 230, 45 );
+        HUDalphaNoButton->     setLegend ( gui_msg_CANCEL );
+        HUDalphaNoButton->   setCallback ( cancelHUDalphaAdjust );
+    }
+    FG_FINALIZE_PUI_DIALOG( HUDalphaDialog );
 
 #undef HORIZONTAL
 }
 
+
 void fgHUDReshape(void) {
-       if ( HUDtext )
-               delete HUDtext;
-
-       HUD_TextSize = fgGetInt("/sim/startup/xsize") / 60;
-        HUD_TextSize = 10;
-       HUDtext = new fntRenderer();
-       HUDtext -> setFont      ( guiFntHandle ) ;
-       HUDtext -> setPointSize ( HUD_TextSize ) ;
-       HUD_TextList.setFont( HUDtext );
+    if ( HUDtext ) {
+        // this chunk of code is not necessarily thread safe if the
+        // compiler optimizer reorders these statements.  Note that
+        // "delete ptr" does not set "ptr = NULL".  We have to do that
+        // ourselves.
+        fntRenderer *tmp = HUDtext;
+        HUDtext = NULL;
+        delete tmp;
+    }
+
+    HUD_TextSize = fgGetInt("/sim/startup/xsize") / 60;
+    HUD_TextSize = 10;
+    HUDtext = new fntRenderer();
+    HUDtext -> setFont      ( guiFntHandle ) ;
+    HUDtext -> setPointSize ( HUD_TextSize ) ;
+    HUD_TextList.setFont( HUDtext );
 }
 
 
 static void set_hud_color(float r, float g, float b) {
-       fgGetBool("/sim/hud/antialiased") ?
-                       glColor4f(r,g,b,hud_trans_alpha) :
-                       glColor3f(r,g,b);
+    fgGetBool("/sim/hud/antialiased") ?
+        glColor4f(r,g,b,hud_trans_alpha) :
+        glColor3f(r,g,b);
 }
 
+
 // fgUpdateHUD
 //
 // Performs a once around the list of calls to instruments installed in
@@ -979,185 +1032,206 @@ static void set_hud_color(float r, float g, float b) {
 // all C++.
 //
 void fgUpdateHUD( void ) {
-  int brightness;
-//  int day_night_sw = current_aircraft.controls->day_night_switch;
-  int day_night_sw = global_day_night_switch;
-  int hud_displays = HUD_deque.size();
-  instr_item *pHUDInstr;
-  float line_width;
-
-  if( !hud_displays ) {  // Trust everyone, but ALWAYS cut the cards!
-    return;
+       
+    static const float normal_aspect = float(640) / float(480);
+    // note: aspect_ratio is Y/X
+    float current_aspect = 1.0f/globals->get_current_view()->get_aspect_ratio();
+    if( current_aspect > normal_aspect ) {
+        float aspect_adjust = current_aspect / normal_aspect;
+        float adjust = 320.0f*aspect_adjust - 320.0f;
+        fgUpdateHUD( -adjust, 0.0f, 640.0f+adjust, 480.0f );
+    } else {
+        float aspect_adjust = normal_aspect / current_aspect;
+        float adjust = 240.0f*aspect_adjust - 240.0f;
+        fgUpdateHUD( 0.0f, -adjust, 640.0f, 480.0f+adjust );
+    }
+}
+
+void fgUpdateHUD( GLfloat x_start, GLfloat y_start,
+                  GLfloat x_end, GLfloat y_end )
+{
+    int brightness;
+    // int day_night_sw = current_aircraft.controls->day_night_switch;
+    int day_night_sw = global_day_night_switch;
+    int hud_displays = HUD_deque.size();
+    instr_item *pHUDInstr;
+    // float line_width;
+
+    if( !hud_displays ) {  // Trust everyone, but ALWAYS cut the cards!
+        return;
     }
 
-  HUD_TextList.erase();
-  HUD_LineList.erase();
-//  HUD_StippleLineList.erase();
+    HUD_TextList.erase();
+    HUD_LineList.erase();
+    // HUD_StippleLineList.erase();
   
-  pHUDInstr = HUD_deque[0];
-  brightness = pHUDInstr->get_brightness();
-//  brightness = HUD_deque.at(0)->get_brightness();
-
-  glMatrixMode(GL_PROJECTION);
-  glPushMatrix();
-
-  glLoadIdentity();
-  gluOrtho2D(0, 640, 0, 480);
-  glMatrixMode(GL_MODELVIEW);
-  glPushMatrix();
-  glLoadIdentity();
-
-  glDisable(GL_DEPTH_TEST);
-  glDisable(GL_LIGHTING);
-
-  if( fgGetBool("/sim/hud/antialiased") ) {
-         glEnable(GL_LINE_SMOOTH);
-//       glEnable(GL_BLEND);
-         glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
-         glHint(GL_LINE_SMOOTH_HINT,GL_DONT_CARE);
-         glLineWidth(1.5);
-  } else {
-         glLineWidth(1.0);
-  }
-
-  if( day_night_sw == DAY) {
-      switch (brightness)
-         {
-         case BRT_LIGHT:
-             set_hud_color (0.1f, 0.9f, 0.1f);
-             break;
-
-          case BRT_MEDIUM:
-             set_hud_color (0.1f, 0.7f, 0.0f);
-             break;
-
-          case BRT_DARK:
-             set_hud_color (0.0f, 0.6f, 0.0f);
-             break;
-
-          case BRT_BLACK:
-             set_hud_color( 0.0f, 0.0f, 0.0f);
-             break;
-
-          default:
-             set_hud_color (0.1f, 0.9f, 0.1f);
-         }
-  } else {
-      if( day_night_sw == NIGHT) {
-         switch (brightness)
-             {
-             case BRT_LIGHT:
-                 set_hud_color (0.9f, 0.1f, 0.1f);
-                 break;
-
-              case BRT_MEDIUM:
-                 set_hud_color (0.7f, 0.0f, 0.1f);
-                 break;
-
-             case BRT_DARK:
-                 set_hud_color (0.6f, 0.0f, 0.0f);
-                 break;
-
-             case BRT_BLACK:
-                 set_hud_color( 0.0f, 0.0f, 0.0f);
-                 break;
-
-             default:
-                 set_hud_color (0.6f, 0.0f, 0.0f);
-             }
-      } else {     // Just in case default
-         set_hud_color (0.1f, 0.9f, 0.1f);
-      }
-  }
-
-  deque < instr_item * > :: iterator current = HUD_deque.begin();
-  deque < instr_item * > :: iterator last = HUD_deque.end();
-
-  for ( ; current != last; ++current ) {
-         pHUDInstr = *current;
-
-         if( pHUDInstr->enabled()) {
-                 //  fgPrintf( FG_COCKPIT, FG_DEBUG, "HUD Code %d  Status %d\n",
-                 //            hud->code, hud->status );
-                 pHUDInstr->draw();
+    pHUDInstr = HUD_deque[0];
+    brightness = pHUDInstr->get_brightness();
+    // brightness = HUD_deque.at(0)->get_brightness();
+
+    glMatrixMode(GL_PROJECTION);
+    glPushMatrix();
+
+    glLoadIdentity();
+    gluOrtho2D(x_start, x_end, y_start, y_end);
+    glMatrixMode(GL_MODELVIEW);
+    glPushMatrix();
+    glLoadIdentity();
+
+    glDisable(GL_DEPTH_TEST);
+    glDisable(GL_LIGHTING);
+
+    static const SGPropertyNode * antialiased_node
+        = fgGetNode("/sim/hud/antialiased");
+
+    if( antialiased_node->getBoolValue() ) {
+        glEnable(GL_LINE_SMOOTH);
+        //       glEnable(GL_BLEND);
+        glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
+        glHint(GL_LINE_SMOOTH_HINT,GL_DONT_CARE);
+        glLineWidth(1.5);
+    } else {
+        glLineWidth(1.0);
+    }
+
+    if( day_night_sw == DAY) {
+        switch (brightness)
+            {
+            case BRT_LIGHT:
+                set_hud_color (0.1f, 0.9f, 0.1f);
+                break;
+
+            case BRT_MEDIUM:
+                set_hud_color (0.1f, 0.7f, 0.0f);
+                break;
+
+            case BRT_DARK:
+                set_hud_color (0.0f, 0.6f, 0.0f);
+                break;
+
+            case BRT_BLACK:
+                set_hud_color( 0.0f, 0.0f, 0.0f);
+                break;
+
+            default:
+                set_hud_color (0.1f, 0.9f, 0.1f);
+            }
+    } else {
+        if( day_night_sw == NIGHT) {
+            switch (brightness)
+                {
+                case BRT_LIGHT:
+                    set_hud_color (0.9f, 0.1f, 0.1f);
+                    break;
+
+                case BRT_MEDIUM:
+                    set_hud_color (0.7f, 0.0f, 0.1f);
+                    break;
+
+                case BRT_DARK:
+                    set_hud_color (0.6f, 0.0f, 0.0f);
+                    break;
+
+                case BRT_BLACK:
+                    set_hud_color( 0.0f, 0.0f, 0.0f);
+                    break;
+
+                default:
+                    set_hud_color (0.6f, 0.0f, 0.0f);
+                }
+        } else {     // Just in case default
+            set_hud_color (0.1f, 0.9f, 0.1f);
+        }
+    }
+
+    deque < instr_item * > :: iterator current = HUD_deque.begin();
+    deque < instr_item * > :: iterator last = HUD_deque.end();
+
+    for ( ; current != last; ++current ) {
+        pHUDInstr = *current;
+
+        if( pHUDInstr->enabled()) {
+            //  fgPrintf( SG_COCKPIT, SG_DEBUG, "HUD Code %d  Status %d\n",
+            //            hud->code, hud->status );
+            pHUDInstr->draw();
                  
-         }
-  }
+        }
+    }
 
-  char *gmt_str = get_formated_gmt_time();
-  HUD_TextList.add( fgText(40, 10, gmt_str) );
+    char *gmt_str = get_formated_gmt_time();
+    HUD_TextList.add( fgText(40, 10, gmt_str, 0) );
 
 #ifdef FG_NETWORK_OLK
-  if ( net_hud_display ) {
-      net_hud_update();
-  }
+    if ( net_hud_display ) {
+        net_hud_update();
+    }
 #endif
 
 
-  // temporary
-  // extern bool fgAPAltitudeEnabled( void );
-  // extern bool fgAPHeadingEnabled( void );
-  // extern bool fgAPWayPointEnabled( void );
-  // extern char *fgAPget_TargetDistanceStr( void );
-  // extern char *fgAPget_TargetHeadingStr( void );
-  // extern char *fgAPget_TargetAltitudeStr( void );
-  // extern char *fgAPget_TargetLatLonStr( void );
-
-  int apY = 480 - 80;
-//  char scratch[128];
-//  HUD_TextList.add( fgText( "AUTOPILOT", 20, apY) );
-//  apY -= 15;
-  if( current_autopilot->get_HeadingEnabled() ) {
-      HUD_TextList.add( fgText( 40, apY, 
-                               current_autopilot->get_TargetHeadingStr()) );
-      apY -= 15;
-  }
-  if( current_autopilot->get_AltitudeEnabled() ) {
-      HUD_TextList.add( fgText( 40, apY, 
-                               current_autopilot->get_TargetAltitudeStr()) );
-      apY -= 15;
-  }
-  if( current_autopilot->get_HeadingMode() == 
-      FGAutopilot::FG_HEADING_WAYPOINT )
-  {
-      char *wpstr;
-      wpstr = current_autopilot->get_TargetWP1Str();
-      if ( strlen( wpstr ) ) {
-         HUD_TextList.add( fgText( 40, apY, wpstr ) );
-         apY -= 15;
-      }
-      wpstr = current_autopilot->get_TargetWP2Str();
-      if ( strlen( wpstr ) ) {
-         HUD_TextList.add( fgText( 40, apY, wpstr ) );
-         apY -= 15;
-      }
-      wpstr = current_autopilot->get_TargetWP3Str();
-      if ( strlen( wpstr ) ) {
-         HUD_TextList.add( fgText( 40, apY, wpstr ) );
-         apY -= 15;
-      }
-  }
+    // temporary
+    // extern bool fgAPAltitudeEnabled( void );
+    // extern bool fgAPHeadingEnabled( void );
+    // extern bool fgAPWayPointEnabled( void );
+    // extern char *fgAPget_TargetDistanceStr( void );
+    // extern char *fgAPget_TargetHeadingStr( void );
+    // extern char *fgAPget_TargetAltitudeStr( void );
+    // extern char *fgAPget_TargetLatLonStr( void );
+
+    int apY = 480 - 80;
+    // char scratch[128];
+    // HUD_TextList.add( fgText( "AUTOPILOT", 20, apY) );
+    // apY -= 15;
+    if( current_autopilot->get_HeadingEnabled() ) {
+        HUD_TextList.add( fgText( 40, apY, 
+                                  current_autopilot->get_TargetHeadingStr()) );
+        apY -= 15;
+    }
+    if( current_autopilot->get_AltitudeEnabled() ) {
+        HUD_TextList.add( fgText( 40, apY, 
+                                  current_autopilot->get_TargetAltitudeStr()) );
+        apY -= 15;
+    }
+    if( current_autopilot->get_HeadingMode() == 
+        FGAutopilot::FG_HEADING_WAYPOINT )
+    {
+        char *wpstr;
+        wpstr = current_autopilot->get_TargetWP1Str();
+        if ( strlen( wpstr ) ) {
+            HUD_TextList.add( fgText( 40, apY, wpstr ) );
+            apY -= 15;
+        }
+        wpstr = current_autopilot->get_TargetWP2Str();
+        if ( strlen( wpstr ) ) {
+            HUD_TextList.add( fgText( 40, apY, wpstr ) );
+            apY -= 15;
+        }
+        wpstr = current_autopilot->get_TargetWP3Str();
+        if ( strlen( wpstr ) ) {
+            HUD_TextList.add( fgText( 40, apY, wpstr ) );
+                apY -= 15;
+        }
+    }
   
-  HUD_TextList.draw();
-
-  HUD_LineList.draw();
-
-//  glEnable(GL_LINE_STIPPLE);
-//  glLineStipple( 1, 0x00FF );
-//  HUD_StippleLineList.draw();
-//  glDisable(GL_LINE_STIPPLE);
-
-  if( fgGetBool("/sim/hud/antialiased") ) {
-//       glDisable(GL_BLEND);
-         glDisable(GL_LINE_SMOOTH);
-         glLineWidth(1.0);
-  }
-
-  glEnable(GL_DEPTH_TEST);
-  glEnable(GL_LIGHTING);
-  glMatrixMode(GL_PROJECTION);
-  glPopMatrix();
-  glMatrixMode(GL_MODELVIEW);
-  glPopMatrix();
+    HUD_TextList.draw();
+
+    HUD_LineList.draw();
+
+    // glEnable(GL_LINE_STIPPLE);
+    // glLineStipple( 1, 0x00FF );
+    // HUD_StippleLineList.draw();
+    // glDisable(GL_LINE_STIPPLE);
+
+    if( antialiased_node->getBoolValue() ) {
+        // glDisable(GL_BLEND);
+        glDisable(GL_LINE_SMOOTH);
+        glLineWidth(1.0);
+    }
+
+    glEnable(GL_DEPTH_TEST);
+    glEnable(GL_LIGHTING);
+    glMatrixMode(GL_PROJECTION);
+    glPopMatrix();
+    glMatrixMode(GL_MODELVIEW);
+    glPopMatrix();
 }