X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Fibex%2FBox.java;h=180a65221be3dfa743d970c3c95c566518dcf70a;hb=1f1bf81e022398831354365d6522e92079556530;hp=90fd4997893a1e5318a021e929abbd31d44a64f2;hpb=e2dab289d7adfebb01adf5ce782e7fa1b122cded;p=org.ibex.core.git

diff --git a/src/org/ibex/Box.java b/src/org/ibex/Box.java
index 90fd499..180a652 100644
--- a/src/org/ibex/Box.java
+++ b/src/org/ibex/Box.java
@@ -152,6 +152,8 @@ public final class Box extends JSScope implements Scheduler.Task {
     private short col = 0;
     public LENGTH x = 0;
     public LENGTH y = 0;
+    public LENGTH ax = 0;   // FEATURE: roll these into x/y; requires lots of changes
+    public LENGTH ay = 0;   // FEATURE: roll these into x/y; requires lots of changes; perhaps y()?
     public LENGTH width = 0;
     public LENGTH height = 0;
     private LENGTH contentwidth = 0;      // == max(minwidth, textwidth, sum(child.contentwidth))
@@ -175,9 +177,10 @@ public final class Box extends JSScope implements Scheduler.Task {
         // as external events have occured, check the state of box
         if (texture != null) {
             if (texture.isLoaded) { minwidth = min(texture.width, maxwidth); minheight = min(texture.height, maxheight); }
-            else { JS res = texture.stream; texture = null; throw new JSExn("image not found: "+res); }
+            else { JS res = texture.stream; texture = null; throw new JSExn("image not found: "+res.unclone()); }
+        } else {
+            Log.warn(Box.class, "perform() called with null texture");
         }
-
         MARK_REPACK;
         MARK_REFLOW;
         MARK_RESIZE;
@@ -215,7 +218,7 @@ public final class Box extends JSScope implements Scheduler.Task {
     private static LENGTH[] colMaxWidth = new LENGTH[65535];
     private static LENGTH[] rowHeight = new LENGTH[65535];
     private static LENGTH[] rowMaxHeight = new LENGTH[65535];
-    static { for(int i=0; i<rowMaxHeight.length; i++) { rowMaxHeight[i] = MAX_LENGTH; colMaxWidth[i] = MAX_LENGTH; } }
+    static { for(int i=0; i<rowMaxHeight.length; i++) { rowMaxHeight[i] = 0; colMaxWidth[i] = 0; } }
 
     Box nextPackedSibling() { Box b = nextSibling(); return b == null || (b.test(PACKED | VISIBLE)) ? b : b.nextPackedSibling(); }
     Box firstPackedChild() { Box b = getChild(0); return b == null || (b.test(PACKED | VISIBLE)) ? b : b.nextPackedSibling(); }
@@ -299,7 +302,7 @@ public final class Box extends JSScope implements Scheduler.Task {
                 x_slack += colWidth[i];
                 colWidth[i] = max(colWidth[i], child.contentwidth / child.colspan);
                 x_slack -= colWidth[i];
-                colMaxWidth[i] = min(colMaxWidth[i], child.test(HSHRINK) ? child.contentwidth : child.maxwidth) / child.colspan;
+                colMaxWidth[i] = max(colMaxWidth[i], (child.test(HSHRINK) ? child.contentwidth : child.maxwidth) / child.colspan);
             }
         
         // PHASE 2: hand out slack
@@ -320,12 +323,14 @@ public final class Box extends JSScope implements Scheduler.Task {
             if (!child.test(VISIBLE)) continue;
             int child_width, child_height, child_x, child_y;
             if (!child.test(PACKED)) {
-                child_x = child.x;
-                child_y = child.y;
-                child_width = child.test(HSHRINK) ? child.contentwidth : min(child.maxwidth, width - child_x);
-                child_height = child.test(VSHRINK) ? child.contentheight : min(child.maxheight, height - child_y);
+                child_width = child.test(HSHRINK) ? child.contentwidth : min(child.maxwidth, width - Math.abs(child.ax));
+                child_height = child.test(VSHRINK) ? child.contentheight : min(child.maxheight, height - Math.abs(child.ay));
                 child_width = max(child.minwidth, child_width);
                 child_height = max(child.minheight, child_height);
+                int gap_x = width - child_width;
+                int gap_y = height - child_height;
+                child_x = child.ax + (child.test(ALIGN_RIGHT) ? gap_x : !child.test(ALIGN_LEFT) ? gap_x / 2 : 0);
+                child_y = child.ay + (child.test(ALIGN_BOTTOM) ? gap_y : !child.test(ALIGN_TOP) ? gap_y / 2 : 0);
             } else {
                 int unbounded;
                 //#repeat col/row colspan/rowspan contentwidth/contentheight width/height colMaxWidth/rowMaxHeight \
@@ -343,8 +348,8 @@ public final class Box extends JSScope implements Scheduler.Task {
         }
 
         // cleanup
-        for(int i=0; i<cols; i++) { colWidth[i] = 0; colMaxWidth[i] = MAX_LENGTH; }
-        for(int i=0; i<rows; i++) { rowHeight[i] = 0; rowMaxHeight[i] = MAX_LENGTH; }
+        for(int i=0; i<cols; i++) { colWidth[i] = 0; colMaxWidth[i] = 0; }
+        for(int i=0; i<rows; i++) { rowHeight[i] = 0; rowMaxHeight[i] = 0; }
 
         for(Box child = getChild(0); child != null; child = child.nextSibling())
             if (test(VISIBLE))
@@ -362,10 +367,9 @@ public final class Box extends JSScope implements Scheduler.Task {
         int globaly = parenty + (parent == null ? 0 : y);
 
         // intersect the x,y,w,h rendering window with ourselves; quit if it's empty
-
         if (test(CLIP)) {
-            cx1 = max(cx1, parent == null ? 0 : globalx);
-            cy1 = max(cy1, parent == null ? 0 : globaly);
+            cx1 = max(cx1, globalx);
+            cy1 = max(cy1, globaly);
             cx2 = min(cx2, globalx + width);
             cy2 = min(cy2, globaly + height);
             if (cx2 <= cx1 || cy2 <= cy1) return;
@@ -379,10 +383,15 @@ public final class Box extends JSScope implements Scheduler.Task {
             for(int x = globalx; x < cx2; x += texture.width)
                 for(int y = globaly; y < cy2; y += texture.height)
                     buf.drawPicture(texture, x, y, cx1, cy1, cx2, cy2);
-
-        if (text != null && !text.equals("") && font != null)
-            if (font.rasterizeGlyphs(text, buf, strokecolor, globalx, globaly, cx1, cy1, cx2, cy2, null) == -1)
-                font.rasterizeGlyphs(text, buf, strokecolor, globalx, globaly, cx1, cy1, cx2, cy2, this);
+ 
+        if (text != null && !text.equals("") && font != null) {
+            int gap_x = width - font.textwidth(text);
+            int gap_y = height - font.textheight(text);
+            int text_x = globalx + (test(ALIGN_RIGHT) ? gap_x : !test(ALIGN_LEFT) ? gap_x/2 : 0);
+            int text_y = globaly + (test(ALIGN_BOTTOM) ? gap_y : !test(ALIGN_TOP) ? gap_y/2 : 0);
+            if (font.rasterizeGlyphs(text, buf, strokecolor, text_x, text_y, cx1, cy1, cx2, cy2, null) == -1)
+                font.rasterizeGlyphs(text, buf, strokecolor, text_x, text_y, cx1, cy1, cx2, cy2, this);
+        }
 
         for(Box b = getChild(0); b != null; b = b.nextSibling())
             b.render(globalx, globaly, cx1, cy1, cx2, cy2, buf, null);
@@ -536,15 +545,35 @@ public final class Box extends JSScope implements Scheduler.Task {
         case "Minimized": if (parent == null && getSurface() != null) getSurface().minimized = toBoolean(value);  // FEATURE
         case "Maximized": if (parent == null && getSurface() != null) getSurface().maximized = toBoolean(value);  // FEATURE
         case "Close": if (parent == null && getSurface() != null) getSurface().dispose(true);
-        case "redirect": if (redirect == this) redirect = (Box)value; else Log.info(this, "redirect can only be set once");
+        case "redirect":
+            for(Box cur = (Box)value; cur != null; cur = cur.parent)
+                if (cur == redirect) {
+                    redirect = (Box)value;
+                    return;
+                }
+            JS.error("redirect can only be set to a descendant of its current value");
         case "font":
             if(!(value instanceof Stream)) throw new JSExn("You can only put streams to the font property");
             font = value == null ? null : Font.getFont((Stream)value, font == null ? 10 : font.pointsize);
             MARK_RESIZE;
             dirty();
         case "fontsize": font = Font.getFont(font == null ? null : font.stream, toInt(value)); MARK_RESIZE; dirty();
-        case "x": if (parent==null && Surface.fromBox(this)!=null) { CHECKSET_INT(x); } else { if (test(PACKED) && parent != null) return; dirty(); CHECKSET_INT(x); dirty(); MARK_RESIZE; dirty(); }
-        case "y": if (parent==null && Surface.fromBox(this)!=null) { CHECKSET_INT(y); } else { if (test(PACKED) && parent != null) return; dirty(); CHECKSET_INT(y); dirty(); MARK_RESIZE; dirty(); }
+        case "x": if (parent==null && Surface.fromBox(this)!=null) {
+            CHECKSET_INT(x);
+        } else {
+            if (test(PACKED) && parent != null) return;
+            dirty(); CHECKSET_INT(ax);
+            dirty(); MARK_RESIZE;
+            dirty();
+        }
+        case "y": if (parent==null && Surface.fromBox(this)!=null) {
+            CHECKSET_INT(y);
+        } else {
+            if (test(PACKED) && parent != null) return;
+            dirty(); CHECKSET_INT(ay);
+            dirty(); MARK_RESIZE;
+            dirty();
+        }
         case "titlebar":
             if (getSurface() != null && value != null) getSurface().setTitleBarText(JS.toString(value));
             super.put(name,value);
@@ -564,8 +593,6 @@ public final class Box extends JSScope implements Scheduler.Task {
         case "KeyPressed":    if (!test(STOP_UPWARD_PROPAGATION) && parent != null) parent.putAndTriggerTraps(name, value);
         case "KeyReleased":   if (!test(STOP_UPWARD_PROPAGATION) && parent != null) parent.putAndTriggerTraps(name, value);
         case "Move":          if (!test(STOP_UPWARD_PROPAGATION) && parent != null) parent.putAndTriggerTraps(name, value);
-        case "Enter":         if (!test(STOP_UPWARD_PROPAGATION) && parent != null) parent.putAndTriggerTraps(name, value);
-        case "Leave":         if (!test(STOP_UPWARD_PROPAGATION) && parent != null) parent.putAndTriggerTraps(name, value);
 
         case "HScroll":       if (!test(STOP_UPWARD_PROPAGATION) && parent != null)
             parent.putAndTriggerTraps(name, N(((Number)value).floatValue() * ((float)parent.fontSize()) / ((float)fontSize())));
@@ -594,6 +621,8 @@ public final class Box extends JSScope implements Scheduler.Task {
         case "SizeChange":    return;
         case "childadded":    return;
         case "childremoved":  return;
+        case "Enter":         return;
+        case "Leave":         return;
 
         case "thisbox":       if (value == null) removeSelf();