-// FIXME
-// Copyright 2004 Adam Megacz, see the COPYING file for licensing [GPL]
+// Copyright 2000-2005 the Contributors, as shown in the revision logs.
+// Licensed under the GNU General Public License version 2 ("the License").
+// You may not use this file except in compliance with the License.
+
package org.ibex.core;
// FIXME: are traps on x/y meaningful?
-// FIXME: if we trap on cols, then set rows to 0 (forcing cols to 1), does the cols trap get triggered?
-// FIXME: if we change min{width/height}, thereby forcing a change to max{min/height}, does a trap on those get triggered?
-// FIXME: trap on numchildren? replaces ChildChanged?
// FIXME: trap on visible, trigger when parent visibility changes
-
-// FIXME: ax/ay nonsense
// FIXME: mouse move/release still needs to propagate to boxen in which the mouse was pressed and is still held down
-
-// FEATURE: mark to reflow starting with a certain child
// FEATURE: reintroduce surface.abort
+// Broken:
+// - textures
+// - align/origin
+// - clipping (all forms)
+
import java.util.*;
import org.ibex.js.*;
import org.ibex.util.*;
+import org.ibex.plat.*;
import org.ibex.graphics.*;
/**
* trigger a Surface.abort; if rendering were done in the same pass,
* rendering work done prior to the Surface.abort would be wasted.
*/
-public final class Box extends JSScope implements Task {
+public final class Box extends JS.Obj implements Callable {
// Macros //////////////////////////////////////////////////////////////////////
final void REPLACE() { for(Box b2 = this; b2 != null && !b2.test(REPLACE); b2 = b2.parent) b2.set(REPLACE); }
final void RECONSTRAIN() { for(Box b2 = this; b2 != null && !b2.test(RECONSTRAIN); b2 = b2.parent) b2.set(RECONSTRAIN); }
- final void REPACK() { for(Box b2 = this; b2 != null && !b2.test(REPACK); b2 = b2.parent) b2.set(REPACK); }
-
- //#define CHECKSET_SHORT(prop) short nu = (short)toInt(value); if (nu == prop) break; prop = nu;
- //#define CHECKSET_INT(prop) int nu = toInt(value); if (nu == prop) break; prop = nu;
- //#define CHECKSET_FLAG(flag) boolean nu = toBoolean(value); if (nu == test(flag)) break; if (nu) set(flag); else clear(flag);
- //#define CHECKSET_BOOLEAN(prop) boolean nu = toBoolean(value); if (nu == prop) break; prop = nu;
- //#define CHECKSET_STRING(prop) if ((value==null&&prop==null)||(value!=null&&JS.toString(value).equals(prop))) break; prop=JS.toString(value);
-
- public Box() { super(null); }
-
- // FIXME memory leak
- static Hash boxToCursor = new Hash(500, 3);
-
- static final Font DEFAULT_FONT;
- static {
- try { DEFAULT_FONT = Font.getFont(Main.builtin.get(JS.S("fonts/vera/Vera.ttf")), 10); }
- catch(JSExn e) { throw new Error("Error loading default font: " + e); }
- }
-
-
- // Flags //////////////////////////////////////////////////////////////////////
-
- static final int MOUSEINSIDE = 0x00000001;
- static final int VISIBLE = 0x00000002;
- static final int PACKED = 0x00000004;
- public static final int HSHRINK = 0x00000008;
- public static final int VSHRINK = 0x00000010;
- static final int BLACK = 0x00000020; // for red-black code
-
- static final int FIXED = 0x00000040;
- static final boolean ROWS = true;
- static final boolean COLS = false;
-
- static final int ISROOT = 0x00000080;
- static final int REPACK = 0x00000100;
- static final int RECONSTRAIN = 0x00000200;
- static final int REPLACE = 0x00000400;
-
- static final int ALIGN_TOP = 0x00001000;
- static final int ALIGN_BOTTOM = 0x00002000;
- static final int ALIGN_LEFT = 0x00004000;
- static final int ALIGN_RIGHT = 0x00008000;
- static final int ALIGNS = 0x0000f000;
- static final int CURSOR = 0x00010000; // if true, this box has a cursor in the cursor hash; FEATURE: GC issues?
- static final int CLIP = 0x00020000;
- static final int STOP_UPWARD_PROPAGATION = 0x00040000;
- static final int MOVED = 0x00080000;
+ //#define CHECKSET_SHORT(prop) short nu = (short)JSU.toInt(value); if (nu == prop) break; prop = nu;
+ //#define CHECKSET_INT(prop) int nu = JSU.toInt(value); if (nu == prop) break; prop = nu;
+ //#define CHECKSET_FLAG(flag) boolean nu=JSU.toBoolean(value);if(nu == test(flag)) break; if (nu) set(flag); else clear(flag);
+ //#define CHECKSET_BOOLEAN.N(prop) boolean nu = JSU.toBoolean(value); if (nu == prop) break; prop = nu;
+ //#define CHECKSET_STRING(prop) if((value==null&&prop==null)||(value!=null&&JSU.toString(value).equals(prop)))break;prop=JSU.toString(value);
// Instance Data //////////////////////////////////////////////////////////////////////
- Box parent = null;
- Box redirect = this;
- int flags = VISIBLE | PACKED | REPACK | RECONSTRAIN | REPLACE | FIXED | STOP_UPWARD_PROPAGATION | CLIP | MOVED;
-
- private String text = null;
- private Font font = DEFAULT_FONT;
- private Picture texture = null;
- private short strokewidth = 1;
- public int fillcolor = 0x00000000;
- private int strokecolor = 0xFF000000;
-
- private int aspect = 0;
+ private Box parent = null;
+ private Box redirect = this;
+ private int flags = VISIBLE | RECONSTRAIN | REPLACE | STOP_UPWARD_PROPAGATION | CLIP | MOVED;
+ private BalancedTree bt = null;
+ private String text = null;
+ private Font font = DEFAULT_FONT;
+ private Picture texture = null;
+ public int fillcolor = 0x00000000;
+ private int strokecolor = 0xFF000000;
+ public float flex = 1;
+ private Path path = null;
+ private Affine transform = Affine.identity();
+
+ // FEATURE: polygon caching
+ private Polygon polygon = null;
+ private Mesh mesh = null;
// specified directly by user
public int minwidth = 0;
public int maxwidth = Integer.MAX_VALUE;
public int minheight = 0;
public int maxheight = Integer.MAX_VALUE;
- private short rows = 1;
- private short cols = 0;
- private short rowspan = 1;
- private short colspan = 1;
// computed during reflow
- private short row = 0;
- private short col = 0;
- public int x = 0;
- public int y = 0;
- public int ax = 0; // FEATURE: roll these into x/y; requires lots of changes
- public int ay = 0; // FEATURE: roll these into x/y; requires lots of changes; perhaps y()?
public int width = 0;
public int height = 0;
public int contentwidth = 0; // == max(minwidth, textwidth, sum(child.contentwidth))
public int contentheight = 0;
- private Path path = null;
- /*
- private Affine transform = null;
- private VectorGraphics.RasterPath rpath = null;
- private Affine rtransform = null;
- */
// Instance Methods /////////////////////////////////////////////////////////////////////
- public final int fontSize() { return font == null ? DEFAULT_FONT.pointsize : font.pointsize; }
-
/** invoked when a resource needed to render ourselves finishes loading */
- public void perform() throws JSExn {
- if (texture == null) { Log.warn(Box.class, "perform() called with null texture"); return; }
+ public Object run(Object o) throws JSExn {
+ if (texture == null) { Log.warn(Box.class, "perform() called with null texture"); return null; }
if (texture.isLoaded) {
setWidth(max(texture.width, minwidth), maxwidth);
setHeight(max(texture.height, minheight), maxheight);
dirty(); }
else { JS res = texture.stream; texture = null; throw new JSExn("image not found: "+res.unclone()); }
+ return null;
}
- // FEATURE: use cx2/cy2 format
/** Adds the intersection of (x,y,w,h) and the node's current actual geometry to the Surface's dirty list */
- public void dirty() { dirty(0, 0, width, height); }
- public void dirty(int x, int y, int w, int h) {
- for(Box cur = this; cur != null; cur = cur.parent) {
- // x and y have a different meaning on the root box
- if (cur.parent != null && cur.test(CLIP)) {
- w = min(x + w, cur.width) - max(x, 0);
- h = min(y + h, cur.height) - max(y, 0);
- x = max(x, 0);
- y = max(y, 0);
- }
- if (w <= 0 || h <= 0) return;
- if (cur.parent == null && cur.getSurface() != null) cur.getSurface().dirty(x, y, w, h);
- x += cur.x;
- y += cur.y;
- }
+ public void dirty() { if (path==null) dirty(0, 0, contentwidth, contentheight); else dirty(path); }
+ public void dirty(int x, int y, int w, int h) { }
+ public void dirty(Path p) {
+ Affine a = transform;
+ for(Box cur = this; cur != null; cur = cur.parent) a.premultiply(cur.transform);
+ long hbounds = p.horizontalBounds(a);
+ long vbounds = p.verticalBounds(a);
+ int x1 = (int)Encode.longToFloat2(hbounds);
+ int x2 = (int)Encode.longToFloat1(hbounds);
+ int y1 = (int)Encode.longToFloat2(vbounds);
+ int y2 = (int)Encode.longToFloat1(vbounds);
+ if (getSurface() != null) getSurface().dirty(x1, y1, x2-x1, y2-y1);
}
/** should only be invoked on the root box */
public void reflow() {
- pack();
- resize(x, y,
- test(HSHRINK) ? contentwidth : maxwidth,
- test(VSHRINK) ? contentheight : maxheight);
+ constrain(this, Affine.identity());
+ width = maxwidth;
+ height = maxheight;
+ transform.e = 0;
+ transform.f = 0;
place();
}
-
- private static Box[] frontier = new Box[65535];
- /** pack the boxes into rows and columns, compute contentwidth */
- public void pack() {
- if (!test(REPACK)) { constrain(); return; }
- boolean haskid = false;
- for(Box child = getChild(0); child != null; child = child.nextSibling()) { haskid = true; child.pack(); }
- if (!haskid) { clear(REPACK); constrain(); return; }
- int frontier_size = 0;
- //#repeat COLS/ROWS rows/cols cols/rows col/row row/col colspan/rowspan rowspan/colspan \
- // contentheight/contentwidth contentwidth/contentheight
- if (test(FIXED) == COLS) {
- rows = 0;
+
+ void place() {
+ if (!packed()) {
for(Box child = getChild(0); child != null; child = child.nextSibling()) {
- if (!child.test(PACKED) || !child.test(VISIBLE)) continue;
- if (cols == 1) { child.row = rows; rows += child.rowspan; child.col = 0; continue; }
- child.col = (short)(frontier_size <= 0 ? 0 : (frontier[frontier_size-1].col + frontier[frontier_size-1].colspan));
- child.row = (short)(frontier_size <= 0 ? 0 : frontier[frontier_size-1].row);
- if (child.col + min(cols,child.colspan) > cols) { child.col = 0; child.row++; }
- for(int i=0; i<frontier_size; i++)
- if (frontier[i].row + frontier[i].rowspan <= child.row) {
- frontier[i--] = frontier[--frontier_size]; frontier[frontier_size] = null;
- } else if (frontier[i].col<child.col+min(cols,child.colspan)&&frontier[i].col+frontier[i].colspan>child.col) {
- child.col = (short)(frontier[i].col + frontier[i].colspan);
- if (child.col + min(cols,child.colspan) > cols) {
- child.row = (short)(frontier[i].row + frontier[i].rowspan);
- for(i--; i>0; i--) child.row = (short)min(row, frontier[i].row + frontier[i].rowspan);
- child.col = (short)0;
- }
- i = -1;
- } else break;
- frontier[frontier_size++] = child;
+ child.width = max(child.minwidth, min(child.test(HSHRINK) ? child.contentwidth : width, child.maxwidth));
+ child.height = max(child.minheight, min(child.test(VSHRINK) ? child.contentheight : height, child.maxheight));
+ child.place();
}
- for(int i=0; i<frontier_size; i++){ rows=(short)max(rows, frontier[i].row + frontier[i].rowspan); frontier[i] = null; }
+ return;
}
- //#end
- clear(REPACK);
- set(RECONSTRAIN); // FIXME: be smarter / more incremental
- constrain();
- }
-
- public void constrain() {
- if (!test(RECONSTRAIN)) return;
- solve(true);
- //#repeat contentwidth/contentheight contentheight/contentwidth minwidth/minheight row/col col/row \
- // textwidth/textheight maxwidth/maxheight cols/rows rows/cols colspan/rowspan rowspan/colspan
- contentwidth = bound(minwidth,
- max(contentwidth, font == null || text == null ? 0 : font.textwidth(text)),
- maxwidth);
- //#end
- set(REPLACE); // FIXME: be smarter / more incremental
- }
-
- private final static JS SIZECHANGE = JS.S("SizeChange");
-
- void resize(int x, int y, int width, int height) {
- if (x == this.x && y == this.y && width == this.width && height == this.height) return;
- boolean sizechange = (this.width != width || this.height != height) && hasTrap(SIZECHANGE);
- int thisx = parent == null ? 0 : this.x;
- int thisy = parent == null ? 0 : this.y;
- Box who = (parent == null ? this : parent);
- if (this.x != x || this.y != y) set(MOVED);
- if (texture == null && (text == null || text.equals("")) && !test(MOVED)) {
- if ((fillcolor & 0xff000000) != 0 || parent == null) {
- who.dirty(thisx+min(this.width,width), thisy, Math.abs(width-this.width), max(this.height, height));
- who.dirty(thisx, thisy+min(this.height,height), max(this.width, width), Math.abs(height-this.height));
+ float slack = width, oldslack = 0, flex = 0, newflex = 0;
+ for(Box child = getChild(0); child != null; child = child.nextSibling()) {
+ if (!child.test(VISIBLE)) continue;
+ slack -= (child.width = child.contentwidth);
+ if (child.width < (child.test(HSHRINK)?child.contentwidth:child.maxwidth)) flex += child.flex;
+ child.height = child.test(HSHRINK) ? child.contentheight : bound(child.contentheight, height, child.maxheight);
+ }
+ while(slack > 0 && flex > 0 && oldslack!=slack) {
+ oldslack = slack;
+ slack = width;
+ for(Box child = getChild(0); child != null; child = child.nextSibling()) {
+ if (!child.test(VISIBLE)) continue;
+ if (child.width < child.maxwidth && !child.test(HSHRINK))
+ child.width = bound(child.contentwidth, (int)(child.width + (slack/flex)), child.maxwidth);
+ newflex += child.width < child.maxwidth && !child.test(HSHRINK) ? child.flex : 0;
+ slack -= child.width;
}
- this.width = width; this.height = height; this.x = x; this.y = y;
- } else {
- who.dirty(thisx, thisy, this.width, this.height);
- this.width = width; this.height = height; this.x = x; this.y = y;
- dirty();
+ flex = newflex;
+ }
+ float pos = slack / 2;
+ for(Box child = getChild(0); child != null; child = child.nextSibling()) {
+ if (!child.test(VISIBLE)) continue;
+ child.transform.e += pos;
+ child.transform.f += (height-child.height)/2;
+ pos += child.width;
+ child.place();
}
- if (sizechange) putAndTriggerTrapsAndCatchExceptions(SIZECHANGE, T);
}
-
- private float targetColumnSize = (float)0.0;
- private float targetRowSize = (float)0.0;
- private static float[] sizes = new float[65535];
- private static float[] sizes_v = new float[65535];
- private static int[] regions = new int[65535];
- private static int[] regions_v = new int[65535];
- private static int numregions = 0;
- private static int numregions_v = 0;
-
- void solve(boolean findMinimum) {
- int numkids = 0; for(Box c = firstPackedChild(); c != null; c = c.nextPackedSibling()) numkids++;
- //#repeat col/row colspan/rowspan contentwidth/contentheight width/height HSHRINK/VSHRINK numregions/numregions_v \
- // maxwidth/maxheight cols/rows minwidth/minheight regions/regions_v targetColumnSize/targetRowSize sizes/sizes_v \
- // HSHRINK/VSHRINK
- if (numkids == 0) {
- if (findMinimum) contentwidth = 0;
- else targetColumnSize = 0;
- } else if (cols == 1) {
- if (findMinimum) {
- contentwidth = 0;
- for(Box c = firstPackedChild(); c != null; c = c.nextPackedSibling())
- contentwidth = max(contentwidth, c.contentwidth);
- } else {
- targetColumnSize = width;
- }
- } else if (cols > 1) do {
-
- // FIXME: cache these?
- // compute regions
- numregions = 0;
- for(Box c = firstPackedChild(); c != null; c = c.nextPackedSibling()) {
- regions[numregions++] = c.col;
- regions[numregions++] = min(cols, c.col+c.colspan);
- }
- Vec.sortInts(regions, 0, numregions);
- int j = 0;
- int newnumregions = numregions;
- for(int i=1; i<numregions; i++) {
- if (regions[j] != regions[i]) j++;
- else newnumregions--;
- regions[j] = regions[i];
- }
- numregions = newnumregions;
- if (regions[numregions-1] == cols) numregions--;
- else regions[numregions] = cols;
-
- int target = findMinimum ? 0 : Math.max(width, contentwidth);
- // priority 0: (inviolable) honor minwidths
- // priority 1: sum of columns no greater than parent
- // priority 2: honor maxwidths
- // priority 3: equalize columns
- float targetColumnSize = target == 0 ? 0 : this.targetColumnSize;
- float last_columnsize = 0;
- float last_total = 0;
- float total;
- boolean first = true;
- while(true) {
- total = (float)0.0;
- for(int r=0; r<numregions; r++) total += (sizes[r] = (float)(targetColumnSize * (regions[r+1]-regions[r])));
- int minregion = 0;
- for(Box child = firstPackedChild(); child != null; child = child.nextPackedSibling())
- for(int r=(child.col==0?0:minregion); r<numregions; r++) {
- if (regions[r+1] < child.col) continue;
- if (regions[r] >= min(child.col+child.colspan,cols)) { minregion = r; break; }
- total -= sizes[r];
- int child_maxwidth = child.test(HSHRINK)?child.contentwidth:child.maxwidth;
- if (sizes[r] <= (float)(targetColumnSize*(regions[r+1]-regions[r])))
- if ((child.colspan * targetColumnSize) > (child_maxwidth + (float)0.5))
- sizes[r] = (float)Math.min(sizes[r], (regions[r+1]-regions[r])*(child_maxwidth/child.colspan));
- if ((child.colspan * targetColumnSize) < (child.contentwidth - (float)0.5))
- sizes[r] = (float)Math.max(sizes[r], (regions[r+1]-regions[r])*(child.contentwidth/child.colspan));
- total += sizes[r];
- }
- float save = targetColumnSize;
- if (Math.abs(total - target) <= (float)1.0) break;
- if (!first) {
- if (Math.abs(total - last_total) <= (float)1.0) break;
- } else {
- last_columnsize = ((total - target) / (float)cols) + targetColumnSize;
- }
- if (total < target) targetColumnSize += Math.abs((last_columnsize - targetColumnSize) / (float)1.1);
- else if (total > target) targetColumnSize -= Math.abs((last_columnsize - targetColumnSize) / (float)1.1);
- last_columnsize = save;
- last_total = total;
- first = false;
+
+ /** used (single-threadedly) in constrain() */
+ private static int xmin = 0, ymin = 0, xmax = 0, ymax = 0;
+ public void constrain(Box b, Affine a) {
+ contentwidth = 0;
+ contentheight = 0;
+ transform.e = 0;
+ transform.f = 0;
+ a = a.copy().premultiply(transform);
+
+ boolean relevant = packed() || ((fillcolor&0xff000000)!=0x0) || path!=null;
+ int save_xmin = xmin, save_ymin = ymin, save_xmax = xmax, save_ymax = ymax;
+ if (!relevant) {
+ for(Box child = getChild(0); child != null; child = child.nextSibling()) {
+ child.constrain(b, a);
+ contentwidth = max(contentwidth, child.contentwidth);
+ contentheight = max(contentheight, child.contentheight);
}
- if (findMinimum) contentwidth = Math.round(total);
- else this.targetColumnSize = targetColumnSize;
- } while(false);
- //#end
- }
+ return;
+ }
- void place() {
- solve(false);
for(Box child = getChild(0); child != null; child = child.nextSibling()) {
- if (!child.test(VISIBLE)) continue;
- if (!child.test(REPLACE)) continue;
- int child_width, child_height, child_x, child_y;
- if (!child.test(PACKED)) {
- 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 diff;
- //#repeat col/row colspan/rowspan contentwidth/contentheight width/height colMaxWidth/rowMaxHeight \
- // child_x/child_y x/y HSHRINK/VSHRINK maxwidth/maxheight cols/rows minwidth/minheight x_slack/y_slack \
- // child_width/child_height ALIGN_RIGHT/ALIGN_BOTTOM ALIGN_LEFT/ALIGN_TOP lp_h/lp \
- // numregions/numregions_v regions/regions_v targetColumnSize/targetRowSize sizes/sizes_v
- child_x = 0;
- if (cols == 1) {
- child_width = width;
- } else {
- child_width = 0;
- for(int r=0; r<numregions; r++) {
- if (regions[r] < child.col) child_x += Math.round(sizes[r]);
- else if (regions[r] < child.col+child.colspan) child_width += Math.round(sizes[r]);
- }
- }
- diff = (child_width - (child.test(HSHRINK) ? child.contentwidth : min(child_width, child.maxwidth)));
- child_x += (child.test(ALIGN_RIGHT) ? diff : child.test(ALIGN_LEFT) ? 0 : diff / 2);
- child_width -= diff;
- //#end
- }
- if (test(MOVED)) child.set(MOVED);
- child.resize(child_x, child_y, child_width, child_height);
+ xmin = Integer.MAX_VALUE; ymin = Integer.MAX_VALUE;
+ xmax = Integer.MIN_VALUE; ymax = Integer.MIN_VALUE;
+ child.constrain(this, Affine.identity());
+ if (xmin==Integer.MAX_VALUE||xmax==Integer.MIN_VALUE||ymin==Integer.MAX_VALUE||ymax== Integer.MIN_VALUE) continue;
+ child.transform.e = -1 * xmin;
+ child.transform.f = -1 * ymin;
+ contentwidth += (xmax-xmin);
+ contentheight = max(ymax-ymin, contentheight);
}
- clear(MOVED);
+ xmin = save_xmin;
+ ymin = save_ymin;
+ xmax = save_xmax;
+ ymax = save_ymax;
- for(Box child = getChild(0); child != null; child = child.nextSibling())
- if (child.test(VISIBLE) && child.treeSize() > 0)
- child.place();
+ int cw = contentwidth = bound(minwidth, contentwidth, maxwidth);
+ int ch = contentheight = bound(minheight, contentheight, maxheight);
+ //#repeat contentwidth/contentheight contentheight/contentwidth minwidth/minheight row/col col/row \
+ // textwidth/textheight maxwidth/maxheight bounds/boundsy x1/y1 x2/y2 z1/q1 z2/q2 z3/q3 z4/q4 \
+ // horizontalBounds/verticalBounds e/f multiply_px/multiply_py xmin/ymin xmax/ymax
+ long bounds = path==null ? 0 : path.horizontalBounds(a);
+ float z1 = path==null ? a.multiply_px(0, 0) : Encode.longToFloat2(bounds);
+ float z2 = path==null ? a.multiply_px(cw, ch) : Encode.longToFloat1(bounds);
+ float z3 = path==null ? a.multiply_px(cw, 0) : Encode.longToFloat2(bounds);
+ float z4 = path==null ? a.multiply_px(0, ch) : Encode.longToFloat1(bounds);
+ xmin = min(xmin, (int)min(min(z1, z2), min(z3, z4)));
+ xmax = max(xmax, (int)max(max(z1, z2), max(z3, z4)));
+ //#end
}
-
-
+
// Rendering Pipeline /////////////////////////////////////////////////////////////////////
+ private static final boolean OPTIMIZE = false;
+
/** Renders self and children within the specified region. All rendering operations are clipped to xIn,yIn,wIn,hIn */
- public void render(int parentx, int parenty, int cx1, int cy1, int cx2, int cy2, PixelBuffer buf, Affine a) {
+ public void render(PixelBuffer buf, Affine a) {
if (!test(VISIBLE)) return;
- int globalx = parentx + (parent == null ? 0 : x);
- 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, globalx);
- cy1 = max(cy1, globaly);
- cx2 = min(cx2, globalx + width);
- cy2 = min(cy2, globaly + height);
- if (cx2 <= cx1 || cy2 <= cy1) return;
- }
-
- if ((fillcolor & 0xFF000000) != 0x00000000 || parent == null)
- buf.fillTrapezoid(cx1, cx2, cy1, cx1, cx2, cy2, (fillcolor & 0xFF000000) == 0 ? 0xffffffff : fillcolor);
-
- if (texture != null && texture.isLoaded)
- 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) {
- 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);
- font.rasterizeGlyphs(text, buf, strokecolor, text_x, text_y, cx1, cy1, cx2, cy2);
+ a = a.copy().premultiply(transform);
+
+ // FIXME: clipping
+ if (path == null) {
+ if (((fillcolor & 0xFF000000) != 0x00000000 || parent == null) && (text==null||"".equals(text))) {
+ if (OPTIMIZE && a.doesNotRotate()) {
+ int x = (int)a.multiply_px(0, 0);
+ int y = (int)a.multiply_py(0, 0);
+ int x2 = (int)a.multiply_px(contentwidth, contentheight);
+ int y2 = (int)a.multiply_py(contentwidth, contentheight);
+ buf.fillTrapezoid(x, x, y, x2, x2, y2, (fillcolor & 0xFF000000) == 0 ? 0xffffffff : fillcolor);
+ } else {
+ new Polygon().addrect(0, 0, contentwidth, contentheight, a).fill(buf, new Paint.SingleColorPaint(fillcolor));
+ }
+ }
+ if (text != null) {
+ long ret = font.rasterizeGlyphs(text, buf, a, null, 0x777777, 0);
+ minwidth = maxwidth = font.textwidth(text);
+ minheight = maxheight = font.textwidth(text);
+ if (ret == 0) Platform.Scheduler.add(this);
+ }
+ // FIXME: texture
+ } else {
+ if (mesh == null) mesh = new Mesh(new Polygon(path, Affine.identity()));
+ mesh.fill(buf, a, fillcolor, true, false);
+ mesh.stroke(buf, a, strokecolor);
+ //mesh.fill(buf, a, fillcolor, true, true);
}
- if (path != null) path.realize(Affine.translate(globalx, globaly)).stroke(buf, 1, strokecolor);
-
- for(Box b = getChild(0); b != null; b = b.nextSibling())
- b.render(globalx, globaly, cx1, cy1, cx2, cy2, buf, null);
+ for(Box b = getChild(0); b != null; b = b.nextSibling()) b.render(buf, a);
}
// Methods to implement org.ibex.js.JS //////////////////////////////////////
-
- public JS callMethod(JS method, JS a0, JS a1, JS a2, JS[] rest, int nargs) throws JSExn {
- switch (nargs) {
+ public JS call(JS method, JS[] args) throws JSExn {
+ switch (args.length) {
case 1: {
- //#switch(JS.toString(method))
+ //#switch(JSU.toString(method))
case "indexof":
- Box b = (Box)a0;
+ Box b = (Box)args[0];
if (b.parent != this)
- return (redirect == null || redirect == this) ?
- N(-1) :
- redirect.callMethod(method, a0, a1, a2, rest, nargs);
- return N(b.getIndexInParent());
+ return (redirect == null || redirect == this) ? JSU.N(-1) : redirect.call(method, args);
+ return JSU.N(b.getIndexInParent());
case "distanceto":
- Box b = (Box)a0;
- JS ret = new JS.O();
- ret.put(JS.S("x"), N(b.localToGlobalX(0) - localToGlobalX(0)));
- ret.put(JS.S("y"), N(b.localToGlobalY(0) - localToGlobalY(0)));
+ Box b = (Box)args[0];
+ JS ret = new JS.Obj();
+ ret.put(JSU.S("x"), JSU.N(b.localToGlobalX(0) - localToGlobalX(0)));
+ ret.put(JSU.S("y"), JSU.N(b.localToGlobalY(0) - localToGlobalY(0)));
return ret;
//#end
}
}
- return super.callMethod(method, a0, a1, a2, rest, nargs);
+ return super.call(method, args);
}
public JS get(JS name) throws JSExn {
- if (JS.isInt(name))
- return redirect == null ? null : redirect == this ? getChild(JS.toInt(name)) : redirect.get(name);
+ if (JSU.isInt(name))
+ return redirect == null ? null : redirect == this ? getChild(JSU.toInt(name)) : redirect.get(name);
- //#switch(JS.toString(name))
+ //#switch(JSU.toString(name))
case "surface": return parent == null ? null : parent.getAndTriggerTraps(name);
case "indexof": return METHOD;
case "distanceto": return METHOD;
- case "text": return JS.S(text);
+ case "text": return JSU.S(text);
case "path": {
- if (path != null) return JS.S(path.toString());
+ if (path != null) return JSU.S(path.toString());
if (text == null) return null;
if (font == null) return null;
String ret = "";
for(int i=0; i<text.length(); i++) ret += font.glyphs[text.charAt(i)].path;
- return JS.S(ret);
+ return JSU.S(ret);
}
- case "fill": return JS.S(Color.colorToString(fillcolor));
- case "strokecolor": return JS.S(Color.colorToString(strokecolor));
- case "textcolor": return JS.S(Color.colorToString(strokecolor));
+ case "fill": return JSU.S(Color.colorToString(fillcolor));
+ case "strokecolor": return JSU.S(Color.colorToString(strokecolor));
+ case "textcolor": return JSU.S(Color.colorToString(strokecolor));
case "font": return font == null ? null : font.stream;
- case "fontsize": return font == null ? N(10) : N(font.pointsize);
- case "strokewidth": return N(strokewidth);
- case "align": return JS.S(alignToString());
+ case "fontsize": return font == null ? JSU.N(10) : JSU.N(font.pointsize);
case "thisbox": return this;
- case "shrink": return B(test(HSHRINK) || test(VSHRINK));
- case "hshrink": return B(test(HSHRINK));
- case "vshrink": return B(test(VSHRINK));
- case "aspect": return N(aspect);
- case "x": return (parent == null || !test(VISIBLE)) ? N(0) : test(PACKED) ? N(x) : N(ax);
- case "y": return (parent == null || !test(VISIBLE)) ? N(0) : test(PACKED) ? N(y) : N(ay);
- case "cols": return test(FIXED) == COLS ? N(cols) : N(0);
- case "rows": return test(FIXED) == ROWS ? N(rows) : N(0);
- case "colspan": return N(colspan);
- case "rowspan": return N(rowspan);
- case "width": getRoot().reflow(); return N(width);
- case "height": getRoot().reflow(); return N(height);
- case "minwidth": return N(minwidth);
- case "maxwidth": return N(maxwidth);
- case "minheight": return N(minheight);
- case "maxheight": return N(maxheight);
- case "clip": return B(test(CLIP));
- case "visible": return B(test(VISIBLE) && (parent == null || (parent.get(JS.S("visible")) == T)));
- case "packed": return B(test(PACKED));
- case "globalx": return N(localToGlobalX(0));
- case "globaly": return N(localToGlobalY(0));
- case "cursor": return test(CURSOR) ? JS.S((String)boxToCursor.get(this)) : null;
+ case "shrink": return JSU.B(test(HSHRINK) || test(VSHRINK));
+ case "hshrink": return JSU.B(test(HSHRINK));
+ case "vshrink": return JSU.B(test(VSHRINK));
+ case "flex": return JSU.N(flex);
+ case "width": getRoot().reflow(); return JSU.N(width);
+ case "height": getRoot().reflow(); return JSU.N(height);
+ case "minwidth": return JSU.N(minwidth);
+ case "maxwidth": return JSU.N(maxwidth);
+ case "minheight": return JSU.N(minheight);
+ case "maxheight": return JSU.N(maxheight);
+ case "clip": return JSU.B(test(CLIP));
+ case "visible": return JSU.B(test(VISIBLE) && (parent == null || (parent.get(JSU.S("visible")) == JSU.T)));
+ case "axis": return test(XAXIS) ? JSU.S("x") : test(YAXIS) ? JSU.S("y") : JSU.S("z");
+ case "globalx": return JSU.N(localToGlobalX(0));
+ case "globaly": return JSU.N(localToGlobalY(0));
+ case "cursor": return test(CURSOR) ? JSU.S((String)boxToCursor.get(this)) : null;
case "mouse":
if (getSurface() == null) return null;
if (getSurface()._mousex == Integer.MAX_VALUE)
throw new JSExn("you cannot read from the box.mouse property in background thread context");
return new Mouse();
- case "numchildren": return redirect == null ? N(0) : redirect == this ? N(treeSize()) : redirect.get(JS.S("numchildren"));
- case "redirect": return redirect == null ? null : redirect == this ? T : redirect.get(JS.S("redirect"));
- case "Minimized": if (parent == null && getSurface() != null) return B(getSurface().minimized);
+ case "numchildren": return redirect == null ? JSU.N(0) : redirect == this ? JSU.N(treeSize()) : redirect.get(JSU.S("numchildren"));
+ case "redirect": return redirect == null ? null : redirect == this ? JSU.T : redirect.get(JSU.S("redirect"));
+ case "Minimized": if (parent == null && getSurface() != null) return JSU.B(getSurface().minimized);
default: return super.get(name);
//#end
throw new Error("unreachable"); // unreachable
}
- private class Mouse extends JS implements JS.Cloneable {
+ private class Mouse extends JS.Immutable implements JS.Cloneable {
public JS get(JS key) throws JSExn {
- //#switch(JS.toString(key))
- case "x": return N(globalToLocalX(getSurface()._mousex));
- case "y": return N(globalToLocalY(getSurface()._mousey));
+ //#switch(JSU.toString(key))
+ case "x": return JSU.N(globalToLocalX(getSurface()._mousex));
+ case "y": return JSU.N(globalToLocalY(getSurface()._mousey));
// this might not get recomputed if we change mousex/mousey...
- case "inside": return B(test(MOUSEINSIDE));
+ case "inside": return JSU.B(test(MOUSEINSIDE));
//#end
- return null;
+ return super.get(key);
}
}
//#end
public void put(JS name, JS value) throws JSExn {
- if (JS.isInt(name)) { put(JS.toInt(name), value); return; }
- //#switch(JS.toString(name))
+ if (JSU.isInt(name)) { put(JSU.toInt(name), value); return; }
+ //#switch(JSU.toString(name))
case "thisbox": if (value == null) removeSelf();
- case "text": { String s = value == null ? "" : JS.toString(value); CHECKSET_STRING(text); RECONSTRAIN(); dirty(); }
- case "strokecolor": value = N(Color.stringToColor(JS.toString(value))); CHECKSET_INT(strokecolor); dirty();
- case "textcolor": value = N(Color.stringToColor(JS.toString(value))); CHECKSET_INT(strokecolor); dirty();
- case "strokewidth": CHECKSET_SHORT(strokewidth); dirty();
+ case "text": {
+ String s = value==null ? "" : JSU.toString(value);
+ text = s;
+ minwidth = maxwidth = font.textwidth(text);
+ System.out.println("width=" + width);
+ minheight = maxheight = font.textheight(text);
+ System.out.println("height=" + height);
+ RECONSTRAIN();
+ dirty();
+ }
+ case "strokecolor": value = JSU.N(Color.stringToColor(JSU.toString(value))); CHECKSET_INT(strokecolor); dirty();
+ case "textcolor": value = JSU.N(Color.stringToColor(JSU.toString(value))); CHECKSET_INT(strokecolor); dirty();
case "shrink": CHECKSET_FLAG(HSHRINK | VSHRINK); RECONSTRAIN();
case "hshrink": CHECKSET_FLAG(HSHRINK); RECONSTRAIN();
case "vshrink": CHECKSET_FLAG(VSHRINK); RECONSTRAIN();
- case "path": path = Path.parse(toString(value)); RECONSTRAIN(); dirty();
- case "width": setWidth(toInt(value), toInt(value));
- case "height": setHeight(toInt(value), toInt(value));
- case "maxwidth": setWidth(minwidth, toInt(value));
- case "minwidth": setWidth(toInt(value), maxwidth);
- case "maxheight": setHeight(minheight, toInt(value));
- case "minheight": setHeight(toInt(value), maxheight);
- case "colspan": if (toInt(value) > 0) { CHECKSET_SHORT(colspan); if (parent != null) parent.REPACK(); }
- case "rowspan": if (toInt(value) > 0) { CHECKSET_SHORT(rowspan); if (parent != null) parent.REPACK(); }
+ case "path": {
+ path = new Path(JSU.toString(value));
+ float tx = -1 * Encode.longToFloat2(path.horizontalBounds(Affine.identity()));
+ float ty = -1 * Encode.longToFloat2(path.verticalBounds(Affine.identity()));
+ path.transform(Affine.translate(tx, ty), true);
+ REPLACE();
+ RECONSTRAIN();
+ dirty();
+ polygon = null;
+ }
+ case "transform": {
+ transform = Affine.parse(JSU.toString(value));
+ transform.e = 0;
+ transform.f = 0;
+ if (getSurface() != null) getSurface().dirty(0, 0, 500, 500); // FIXME
+ REPLACE();
+ RECONSTRAIN(); dirty(); polygon = null;
+ }
+ case "width": setWidth(JSU.toInt(value), JSU.toInt(value));
+ case "height": setHeight(JSU.toInt(value), JSU.toInt(value));
+ case "flex": flex = JSU.toFloat(value);
+ case "maxwidth": setWidth(minwidth, JSU.toInt(value));
+ case "minwidth": setWidth(JSU.toInt(value), maxwidth);
+ case "maxheight": setHeight(minheight, JSU.toInt(value));
+ case "minheight": setHeight(JSU.toInt(value), maxheight);
case "visible": CHECKSET_FLAG(VISIBLE); RECONSTRAIN(); dirty();
- case "packed": CHECKSET_FLAG(PACKED); if (parent != null) { parent.REPACK(); } else { REPACK(); }
- case "align": clear(ALIGNS); setAlign(value == null ? "center" : JS.toString(value)); REPLACE();
- case "cursor": setCursor(JS.toString(value));
+ case "cursor": setCursor(JSU.toString(value));
case "fill": setFill(value);
case "clip": CHECKSET_FLAG(CLIP); if (parent == null) dirty(); else parent.dirty();
- case "rows": CHECKSET_SHORT(rows); if (rows==0){set(FIXED, COLS);if(cols==0)cols=1;} else set(FIXED, ROWS); REPACK();
- case "cols": CHECKSET_SHORT(cols); if (cols==0){set(FIXED, ROWS);if(rows==0)rows=1;} else set(FIXED, COLS); REPACK();
-
- // FIXME: remove
case "mouse":
- int mousex = toInt(((JS)value).get(JS.S("x")));
- int mousey = toInt(((JS)value).get(JS.S("y")));
- getSurface()._mousex = localToGlobalX(mousex);
- getSurface()._mousey = localToGlobalY(mousey);
-
- case "Minimized": if (parent == null && getSurface() != null) getSurface().minimized = toBoolean(value); // FEATURE
- case "Maximized": if (parent == null && getSurface() != null) getSurface().maximized = toBoolean(value); // FEATURE
+ int mousex = JSU.toInt(((JS)value).get(JSU.S("x")));
+ int mousey = JSU.toInt(((JS)value).get(JSU.S("y")));
+ getSurface()._mousex = (int)localToGlobalX(mousex);
+ getSurface()._mousey = (int)localToGlobalY(mousey);
+ case "axis": {
+ String s = JSU.toString(value);
+ if (s.equals("x")) { clear(YAXIS); set(XAXIS); }
+ else if (s.equals("y")) { clear(XAXIS); set(YAXIS); }
+ else if (s.equals("z")) { clear(XAXIS); clear(YAXIS); }
+ else JSU.warn("attempted to set axis property to invalid value: " + s);
+ }
+ case "Minimized": if (parent == null && getSurface() != null) getSurface().minimized = JSU.toBoolean(value); // FEATURE
+ case "Maximized": if (parent == null && getSurface() != null) getSurface().maximized = JSU.toBoolean(value); // FEATURE
case "Close": if (parent == null && getSurface() != null) getSurface().dispose(true);
case "redirect":
for(Box cur = (Box)value; cur != null || cur == redirect; 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 "fontsize": font = Font.getFont(font == null ? null : font.stream, toInt(value)); RECONSTRAIN(); dirty();
+ JSU.error("redirect can only be set to a descendant of its current value");
+ case "fontsize": font = Font.getFont(font == null ? null : font.stream, JSU.toInt(value)); RECONSTRAIN(); dirty();
case "font":
- if(!(value instanceof Stream)) throw new JSExn("You can only put streams to the font property");
+ if(!(value instanceof Fountain)) throw new JSExn("You can only put streams to the font property");
//FIXME: if (font == value) return; // FIXME: unclone()
- font = value == null ? null : Font.getFont((Stream)value, font == null ? 10 : font.pointsize);
+ font = value == null ? null : Font.getFont((Fountain)value, font == null ? 10 : font.pointsize);
RECONSTRAIN();
dirty();
- case "x": if (parent==null && Surface.fromBox(this)!=null) {
- CHECKSET_INT(x);
- } else {
- if (test(PACKED) && parent != null) return;
- CHECKSET_INT(ax);
- REPLACE();
- }
- case "y": if (parent==null && Surface.fromBox(this)!=null) {
- CHECKSET_INT(y);
- } else {
- if (test(PACKED) && parent != null) return;
- CHECKSET_INT(ay);
- REPLACE();
- }
- case "titlebar": if (getSurface()!=null) getSurface().setTitleBarText(toString(value)); super.put(name,value);
+ case "titlebar": if (getSurface()!=null) getSurface().setTitleBarText(JSU.toString(value)); super.put(name,value);
// FIXME: icon
case "Press1": 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 "HScroll": if (!test(STOP_UPWARD_PROPAGATION) && parent != null)
- parent.putAndTriggerTraps(name, N(JS.toFloat(value) * ((float)parent.fontSize()) / ((float)fontSize())));
+ parent.putAndTriggerTraps(name, JSU.N(JSU.toFloat(value) * ((float)parent.fontSize()) / ((float)fontSize())));
case "VScroll": if (!test(STOP_UPWARD_PROPAGATION) && parent != null)
- parent.putAndTriggerTraps(name, N(JS.toFloat(value) * ((float)parent.fontSize()) / ((float)fontSize())));
+ parent.putAndTriggerTraps(name, JSU.N(JSU.toFloat(value) * ((float)parent.fontSize()) / ((float)fontSize())));
case "_Move": propagateDownward(name, value, false);
case "_Press1": propagateDownward(name, value, false);
//#end
}
- private String alignToString() {
- switch(flags & ALIGNS) {
- case (ALIGN_TOP | ALIGN_LEFT): return "topleft";
- case (ALIGN_BOTTOM | ALIGN_LEFT): return "bottomleft";
- case (ALIGN_TOP | ALIGN_RIGHT): return "topright";
- case (ALIGN_BOTTOM | ALIGN_RIGHT): return "bottomright";
- case ALIGN_TOP: return "top";
- case ALIGN_BOTTOM: return "bottom";
- case ALIGN_LEFT: return "left";
- case ALIGN_RIGHT: return "right";
- case 0: return "center";
- default: throw new Error("invalid alignment flags: " + (flags & ALIGNS));
- }
- }
-
- private void setAlign(String value) {
- clear(ALIGNS);
- //#switch(value)
- case "topleft": set(ALIGN_TOP | ALIGN_LEFT);
- case "bottomleft": set(ALIGN_BOTTOM | ALIGN_LEFT);
- case "topright": set(ALIGN_TOP | ALIGN_RIGHT);
- case "bottomright": set(ALIGN_BOTTOM | ALIGN_RIGHT);
- case "top": set(ALIGN_TOP);
- case "bottom": set(ALIGN_BOTTOM);
- case "left": set(ALIGN_LEFT);
- case "right": set(ALIGN_RIGHT);
- default: JS.log("invalid alignment \"" + value + "\"");
- //#end
- }
-
private void setCursor(String value) throws JSExn {
if (value == null) { clear(CURSOR); boxToCursor.remove(this); return; }
if (value.equals(boxToCursor.get(this))) return;
if (texture == null && fillcolor == 0) return;
texture = null;
fillcolor = 0;
- } else if (JS.isString(value)) {
- int newfillcolor = Color.stringToColor(JS.toString(value));
+ } else if (JSU.isString(value)) {
+ int newfillcolor = Color.stringToColor(JSU.toString(value));
if (newfillcolor == fillcolor) return;
fillcolor = newfillcolor;
texture = null;
if (texture == newtex) return;
texture = newtex;
fillcolor = 0;
- if (texture != null && texture.isLoaded) perform();
+ if (texture != null && texture.isLoaded) run(null);
}
dirty();
}
*/
private void propagateDownward(JS name_, JS value, boolean obscured) throws JSExn {
- String name = JS.toString(name_);
+ String name = JSU.toString(name_);
if (getSurface() == null) return;
- int x = globalToLocalX(getSurface()._mousex);
- int y = globalToLocalY(getSurface()._mousey);
+ int x = (int)globalToLocalX(getSurface()._mousex);
+ int y = (int)globalToLocalY(getSurface()._mousey);
boolean wasinside = test(MOUSEINSIDE);
boolean isinside = test(VISIBLE) && inside(x, y) && !obscured;
if (!wasinside && isinside) {
set(MOUSEINSIDE);
- putAndTriggerTrapsAndCatchExceptions(JS.S("Enter"), T);
+ putAndTriggerTrapsAndCatchExceptions(JSU.S("Enter"), JSU.T);
}
if (isinside && test(CURSOR)) getSurface().cursor = (String)boxToCursor.get(this);
if (wasinside && !isinside) {
clear(MOUSEINSIDE);
- putAndTriggerTrapsAndCatchExceptions(JS.S("Leave"), T);
+ putAndTriggerTrapsAndCatchExceptions(JSU.S("Leave"), JSU.T);
}
boolean found = false;
boolean save_stop = child.test(STOP_UPWARD_PROPAGATION);
JS value2 = value;
if (name.equals("_HScroll") || name.equals("_VScroll"))
- value2 = N(JS.toFloat(value) * ((float)child.fontSize()) / (float)fontSize());
- if (obscured || !child.inside(x - child.x, y - child.y)) {
+ value2 = JSU.N(JSU.toFloat(value) * ((float)child.fontSize()) / (float)fontSize());
+ if (obscured /*|| !child.inside(x - child.x, y - child.y) FIXME FIXME */) {
child.propagateDownward(name_, value2, true);
} else try {
found = true;
} finally {
if (save_stop) child.set(STOP_UPWARD_PROPAGATION); else child.clear(STOP_UPWARD_PROPAGATION);
}
+ /* FIXME FIXME
if (child.inside(x - child.x, y - child.y))
if (name != null && name.equals("_Move")) obscured = true;
else break;
+ */
}
if (!obscured && !found)
if ("_Move".equals(name) || name.startsWith("_Release") || wasinside)
if (name != null)
- putAndTriggerTrapsAndCatchExceptions(JS.S(name.substring(1)), value);
+ putAndTriggerTrapsAndCatchExceptions(JSU.S(name.substring(1)), value);
}
/** figures out what box in this subtree of the Box owns the pixel at x,y relitave to the Surface */
for(int i=cur.treeSize() - 1; i>=0; i--) {
Box child = cur.getChild(i);
if (child == null) continue; // since this method is unsynchronized, we have to double-check
- globalx += child.x;
- globaly += child.y;
+ globalx += child.transform.e;
+ globaly += child.transform.f;
if (child.test(VISIBLE) && child.inside(x - globalx, y - globaly)) { cur = child; continue OUTER; }
- globalx -= child.x;
- globaly -= child.y;
+ globalx -= child.transform.e;
+ globaly -= child.transform.f;
}
break;
}
// Trivial Helper Methods (should be inlined) /////////////////////////////////////////
- void mark_for_repack() { REPACK(); }
+ public final int fontSize() { return font == null ? DEFAULT_FONT.pointsize : font.pointsize; }
public Enumeration keys() { throw new Error("you cannot apply for..in to a " + this.getClass().getName()); }
public Box getRoot() { return parent == null ? this : parent.getRoot(); }
public Surface getSurface() { return Surface.fromBox(getRoot()); }
- 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(); }
- public int globalToLocalX(int x) { return parent == null ? x : parent.globalToLocalX(x - this.x); }
- public int globalToLocalY(int y) { return parent == null ? y : parent.globalToLocalY(y - this.y); }
- public int localToGlobalX(int x) { return parent == null ? x : parent.globalToLocalX(x + this.x); }
- public int localToGlobalY(int y) { return parent == null ? y : parent.globalToLocalY(y + this.y); }
+ private final boolean packed() { return test(YAXIS) || test(XAXIS); }
+ Box nextPackedSibling() { Box b = nextSibling(); return b == null || (b.packed() && b.test(VISIBLE))?b:b.nextPackedSibling(); }
+ Box firstPackedChild() { Box b = getChild(0); return b == null || (b.packed() && b.test(VISIBLE))?b:b.nextPackedSibling(); }
+ public float globalToLocalX(float x) { return parent == null ? x : parent.globalToLocalX(x - transform.e); }
+ public float globalToLocalY(float y) { return parent == null ? y : parent.globalToLocalY(y - transform.f); }
+ public float localToGlobalX(float x) { return parent == null ? x : parent.globalToLocalX(x + transform.e); }
+ public float localToGlobalY(float y) { return parent == null ? y : parent.globalToLocalY(y + transform.f); }
static short min(short a, short b) { if (a<b) return a; else return b; }
static int min(int a, int b) { if (a<b) return a; else return b; }
b.clear(MOUSEINSIDE);
deleteNode(i);
b.parent = null;
- REPACK();
- putAndTriggerTrapsAndCatchExceptions(JS.S("ChildChange"), b);
+ RECONSTRAIN();
+ putAndTriggerTrapsAndCatchExceptions(JSU.S("ChildChange"), b);
}
public void put(int i, JS value) throws JSExn {
if (i < 0) return;
if (value != null && !(value instanceof Box)) {
- if (Log.on) JS.warn("attempt to set a numerical property on a box to a non-box");
+ if (Log.on) JSU.warn("attempt to set a numerical property on a box to a non-box");
return;
}
if (redirect == null) {
- if (value == null) putAndTriggerTrapsAndCatchExceptions(JS.S("ChildChange"), getChild(i));
- else JS.warn("attempt to add/remove children to/from a node with a null redirect");
+ if (value == null) putAndTriggerTrapsAndCatchExceptions(JSU.S("ChildChange"), getChild(i));
+ else JSU.warn("attempt to add/remove children to/from a node with a null redirect");
} else if (redirect != this) {
- if (value != null) putAndTriggerTrapsAndCatchExceptions(JS.S("ChildChange"), value);
+ if (value != null) putAndTriggerTrapsAndCatchExceptions(JSU.S("ChildChange"), value);
redirect.put(i, value);
if (value == null) {
- Box b = (Box)redirect.get(JS.N(i));
- if (b != null) putAndTriggerTrapsAndCatchExceptions(JS.S("ChildChange"), b);
+ Box b = (Box)redirect.get(JSU.N(i));
+ if (b != null) putAndTriggerTrapsAndCatchExceptions(JSU.S("ChildChange"), b);
}
} else if (value == null) {
if (i < 0 || i > treeSize()) return;
Box b = getChild(i);
removeChild(i);
- putAndTriggerTrapsAndCatchExceptions(JS.S("ChildChange"), b);
+ putAndTriggerTrapsAndCatchExceptions(JSU.S("ChildChange"), b);
} else {
Box b = (Box)value;
// check if box being moved is currently target of a redirect
for(Box cur = b.parent; cur != null; cur = cur.parent)
if (cur.redirect == b) {
- if (Log.on) JS.warn("attempt to move a box that is the target of a redirect");
+ if (Log.on) JSU.warn("attempt to move a box that is the target of a redirect");
return;
}
// check for recursive ancestor violation
for(Box cur = this; cur != null; cur = cur.parent)
if (cur == b) {
- if (Log.on) JS.warn("attempt to make a node a parent of its own ancestor");
+ if (Log.on) JSU.warn("attempt to make a node a parent of its own ancestor");
if (Log.on) Log.info(this, "box == " + this + " ancestor == " + b);
return;
}
b.parent = this;
// need both of these in case child was already uncalc'ed
- b.REPACK();
- REPACK();
+ b.RECONSTRAIN();
+ RECONSTRAIN();
b.dirty();
- putAndTriggerTrapsAndCatchExceptions(JS.S("ChildChange"), b);
+ putAndTriggerTrapsAndCatchExceptions(JSU.S("ChildChange"), b);
}
}
try {
putAndTriggerTraps(name, val);
} catch (JSExn e) {
- JS.log("caught js exception while putting to trap \""+ JS.debugToString(name)+"\"");
- JS.log(e);
+ JSU.log("caught js exception while putting to trap \""+ JSU.str(name)+"\"");
+ JSU.log(e);
} catch (Exception e) {
- JS.log("caught exception while putting to trap \""+ JS.debugToString(name)+"\"");
- JS.log(e);
+ JSU.log("caught exception while putting to trap \""+ JSU.str(name)+"\"");
+ JSU.log(e);
}
}
+
+ // BalancedTree functions
+ private void insertNode(int p, Box b) { if(bt == null) bt = new BalancedTree(); bt.insertNode(p,b); }
+ private int treeSize() { return bt == null ? 0 : bt.treeSize(); }
+ private int indexNode(Box b) { return bt == null ? -1 : bt.indexNode(b); }
+ private void deleteNode(int p) { bt.deleteNode(p); }
+ private Box getNode(int p) { return (Box)bt.getNode(p); }
+
+ // FIXME memory leak
+ final static JS.Method METHOD = new JS.Method();
+ final static Basket.Map boxToCursor = new Basket.Hash(500, 3);
+ final static JS SIZECHANGE = JSU.S("SizeChange");
+ final static Font DEFAULT_FONT = Font.getFont(Main.vera, 10);
+
+
+ // Flags //////////////////////////////////////////////////////////////////////
+
+ public static final int MOUSEINSIDE = 0x00000001;
+ public static final int XAXIS = 0x00000002;
+ public static final int YAXIS = 0x00000004;
+ public static final int VISIBLE = 0x00000008;
+ public static final int VSHRINK = 0x00000010;
+ public static final int HSHRINK = 0x00000020;
+ public static final int RECONSTRAIN = 0x00000040;
+ public static final int REPLACE = 0x00000080;
+
+ // if true, this box has cursor in the cursor hash; FEATURE: GC issues?
+ public static final int CURSOR = 0x00010000;
+ public static final int CLIP = 0x00020000;
+ public static final int STOP_UPWARD_PROPAGATION = 0x00040000;
+ public static final int MOVED = 0x00080000;
+
+
}