// FIXME
-// Copyright 2002 Adam Megacz, see the COPYING file for licensing [GPL]
+// Copyright 2004 Adam Megacz, see the COPYING file for licensing [GPL]
package org.ibex;
// FEATURE: reflow before allowing js to read from width/height
import java.util.*;
import org.ibex.js.*;
import org.ibex.util.*;
-import org.xwt.translators.*;
+import org.ibex.translators.*;
/**
* <p>
//#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&&value.equals(prop))) break; prop=(String)value;
-
- void mark_for_repack() { MARK_REPACK; }
+ //#define CHECKSET_STRING(prop) if ((value==null&&prop==null)||(value!=null&&JS.toString(value).equals(prop))) break; prop=JS.toString(value);
protected Box() { super(null); }
- static Hash boxToCursor = new Hash(500, 3);
+ static Hash boxToCursor = new Hash(500, 3); // FIXME memory leak
public static final int MAX_LENGTH = Integer.MAX_VALUE;
static final Font DEFAULT_FONT;
"Release1", "Release2", "Release3",
"Click1", "Click2", "Click3",
"DoubleClick1", "DoubleClick2", "DoubleClick3",
- "Enter", "Leave", "Move",
- "KeyPressed", "KeyReleased", "PosChange", "SizeChange",
- "childadded", "childremoved",
- "Focused", "Maximized", "Minimized", "Close",
- "icon", "titlebar", "toback", "tofront"
+ "Enter", "Leave", "Move", "ChildChange",
+ "KeyPressed", "KeyReleased", "SizeChange",
+ "Focused", "Maximized", "Minimized", "Close"
};
// Flags //////////////////////////////////////////////////////////////////////
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;
// Instance Data //////////////////////////////////////////////////////////////////////
Box parent = null;
Box redirect = this;
- int flags = VISIBLE | PACKED | REPACK | REFLOW | RESIZE | FIXED /* ROWS */ | STOP_UPWARD_PROPAGATION | CLIP;
+ int flags = VISIBLE | PACKED | REPACK | REFLOW | RESIZE | FIXED /* ROWS */ | STOP_UPWARD_PROPAGATION | CLIP | MOVED;
private String text = null;
private Font font = DEFAULT_FONT;
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))
// 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 {
-
- // FIXME; we can't assume that just because we were performed the image is loaded.
- // 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); }
- }
-
- MARK_REPACK;
- MARK_REFLOW;
- MARK_RESIZE;
- dirty();
+ if (texture == null) { Log.warn(Box.class, "perform() called with null texture"); return; }
+ if (texture.isLoaded) { setMinWidth(max(texture.width, maxwidth)); setMinHeight(max(texture.height, maxheight)); }
+ else { JS res = texture.stream; texture = null; throw new JSExn("image not found: "+res.unclone()); }
}
- public Box getRoot() { return parent == null ? this : parent.getRoot(); }
- public Surface getSurface() { return Surface.fromBox(getRoot()); }
-
// 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); }
// Reflow ////////////////////////////////////////////////////////////////////////////////////////
- // static stuff so we don't have to keep reallocating
- private static int[] numRowsInCol = new int[65535];
- private static LENGTH[] colWidth = new LENGTH[65535];
- 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; } }
-
- 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(); }
-
- /** pack the boxes into rows and columns; also computes contentwidth */
- void repack() {
- for(Box child = getChild(0); child != null; child = child.nextSibling()) child.repack();
-
- //#repeat COLS/ROWS rows/cols cols/rows col/row row/col colspan/rowspan rowspan/colspan
+ private static Box[] frontier = new Box[65535];
+ /** pack the boxes into rows and columns, compute contentwidth */
+ void pack() {
+ for(Box child = getChild(0); child != null; child = child.nextSibling()) child.pack();
+ int frontier_size = 0; contentwidth = 0; contentheight = 0;
+ //#repeat COLS/ROWS rows/cols cols/rows col/row row/col colspan/rowspan rowspan/colspan \
+ // contentheight/contentwidth contentwidth/contentheight
if (test(FIXED) == COLS) {
- short r = 0;
- for(Box child = firstPackedChild(); child != null; r++) {
- for(short c=0, numclear=0; child != null && c < cols; c++) {
- if (numRowsInCol[c] > r) { numclear = 0; continue; }
- if (c != 0 && c + min(cols, child.colspan) - numclear > cols) break;
- if (++numclear < min(cols, child.colspan)) continue;
- for(int i=c - numclear + 1; i <= c; i++) numRowsInCol[i] += child.rowspan;
- child.col = (short)(c - numclear + 1); child.row = r;
- rows = (short)max(rows, child.row + child.rowspan);
- child = child.nextPackedSibling();
- numclear = 0;
- }
+ rows = 0;
+ 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;
}
- for(int i=0; i<cols; i++) numRowsInCol[i] = 0;
+ for(int i=0; i<frontier_size; i++){ rows=(short)max(rows, frontier[i].row + frontier[i].rowspan); frontier[i] = null; }
}
//#end
-
- //#repeat contentwidth/contentheight colWidth/rowHeight colspan/rowspan col/row cols/rows minwidth/minheight \
- // textwidth/textheight maxwidth/maxheight
- contentwidth = 0;
- for(Box child = firstPackedChild(); child != null; child = child.nextPackedSibling())
- colWidth[child.col] = max(colWidth[child.col], child.contentwidth / child.colspan);
- for(int i=0; i<cols; i++) { contentwidth += colWidth[i]; colWidth[i] = 0; }
- contentwidth = bound(minwidth, max(font == null || text == null ? 0 : font.textwidth(text), contentwidth), maxwidth);
- //#end
+ 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
}
void resize(LENGTH x, LENGTH y, LENGTH width, LENGTH height) {
- if (x != this.x || y != this.y || width != this.width || height != this.height) {
- boolean sizechange = (this.width != width || this.height != height) && getTrap("SizeChange") != null;
- boolean poschange = (this.x != x || this.y != y) && getTrap("PosChange") != null;
- //do {
- int thisx = parent == null ? 0 : this.x;
- int thisy = parent == null ? 0 : this.y;
-
- // we can't reenable this until we track
- // surface-relative sizes; imagine the case of a clear
- // surface with nonclear children
-
- /*
- if (texture == null && (text == null || text.equals(""))) {
- if ((fillcolor & 0xff000000) == 0) break;
- // FEATURE: more optimizations here
- if (this.x == x && this.y == y) {
- Box who = (parent == null ? this : parent);
- 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), min(this.width, width), Math.abs(height-this.height));
- break;
- }
+ if (x == this.x && y == this.y && width == this.width && height == this.height) return;
+ boolean sizechange = (this.width != width || this.height != height) && getTrap("SizeChange") != null;
+ try {
+ int thisx = parent == null ? 0 : this.x;
+ int thisy = parent == null ? 0 : this.y;
+ if (this.x != x || this.y != y) set(MOVED);
+ if (texture == null && (text == null || text.equals("")) && !test(MOVED)) {
+ if ((fillcolor & 0xff000000) != 0) {
+ Box who = (parent == null ? this : parent);
+ 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), min(this.width, width), Math.abs(height-this.height));
}
- */
- (parent == null ? this : parent).dirty(thisx, thisy, this.width, this.height);
- this.width = width; this.height = height; this.x = x; this.y = y;
- dirty();
- //} while (false);
- //this.width = width; this.height = height; this.x = x; this.y = y;
+ //return;
+ }
+ (parent == null ? this : parent).dirty(thisx, thisy, this.width, this.height);
+ this.width = width; this.height = height; this.x = x; this.y = y;
+ dirty();
+ } finally {
+ this.width = width; this.height = height; this.x = x; this.y = y;
if (sizechange) putAndTriggerTrapsAndCatchExceptions("SizeChange", T);
- if (poschange) putAndTriggerTrapsAndCatchExceptions("PosChange", T);
}
}
- void resize_children() {
-
- //#repeat col/row colspan/rowspan contentwidth/contentheight x/y width/height colMaxWidth/rowMaxHeight colWidth/rowHeight \
- // HSHRINK/VSHRINK maxwidth/maxheight cols/rows minwidth/minheight colWidth/rowHeight x_slack/y_slack
- // PHASE 1: compute column min/max sizes
- int x_slack = width;
- for(int i=0; i<cols; i++) x_slack -= colWidth[i];
- for(Box child = firstPackedChild(); child != null; child = child.nextPackedSibling())
- for(int i=child.col; i < child.col + child.colspan; i++) {
- 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;
+ private static float[] coeff = null;
+ private static Simplex lp_h = new Simplex(65535, 65535, 65535);
+ private static Simplex lp = new Simplex(65535, 65535, 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;
+ //#repeat col/row colspan/rowspan contentwidth/contentheight width/height HSHRINK/VSHRINK numregions/numregions_v \
+ // maxwidth/maxheight cols/rows minwidth/minheight lp_h/lp lp_h/lp easy_width/easy_height regions/regions_v \
+ // computeRegions/computeRegions_v
+ private void computeRegions() {
+ 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;
+ }
+ //#end
+
+ 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 lp_h/lp lp_h/lp easy_width/easy_height regions/regions_v \
+ // computeRegions/computeRegions_v
+ if (numkids > 0) do {
+ computeRegions();
+ int nc = numregions * 3 + numkids * 2 + 3;
+ if (coeff == null || nc+1>coeff.length) coeff = new float[nc+1];
+ lp_h.init(nc);
+
+ for(int i=0; i<coeff.length; i++) coeff[i] = (float)0.0;
+ if (!findMinimum) {
+ coeff[numregions*2+numkids] = (float)10000.0; // priority 1: sum of columns no greater than parent
+ for(int i=numregions*2; i<numregions*2+numkids; i++) coeff[i] = (float)100.0; // priority 2: honor maxwidths
+ for(int i=numregions; i<numregions*2; i++) coeff[i] = (float)(0.1); // priority 3: equalize columns
+ } else {
+ coeff[numregions*2+numkids] = (float)1.0;
}
-
- // PHASE 2: hand out slack
- for(int startslack = 0; x_slack > 0 && cols > 0 && startslack != x_slack;) {
- int increment = max(1, x_slack / cols);
- startslack = x_slack;
- for(short col=0; col < cols; col++) {
- // FIXME: double check this
- int diff = min(min(colMaxWidth[col], colWidth[col] + increment) - colWidth[col], x_slack);
- x_slack -= diff;
- colWidth[col] += diff;
+ lp_h.setObjective(coeff, false);
+
+ // priority 1: sum of columns as close to parent's width as possible
+ for(int i=0; i<coeff.length; i++) coeff[i] = (i<numregions) ? (float)(regions[i+1] - regions[i]) : (float)0.0;
+ coeff[numregions*2+numkids] = (float)-1.0;
+ if (!findMinimum) lp_h.add_constraint(coeff, Simplex.EQ, (float)width);
+ else lp_h.add_constraint(coeff, Simplex.LE, (float)0);
+
+ int childnum = 0;
+ for(Box child = firstPackedChild(); child != null; child = child.nextPackedSibling()) {
+
+ // invariant: honor minwidths
+ for(int i=0; i<coeff.length; i++) coeff[i] = (float)0.0;
+ for(int r=0; r<numregions; r++)
+ if (regions[r] >= child.col && regions[r+1] <= min(child.col+child.colspan,cols))
+ coeff[r] = (float)(regions[r+1] - regions[r]);
+ lp_h.add_constraint(coeff, Simplex.GE, (float)child.contentwidth);
+ if (!findMinimum) {
+ // priority 2: honor maxwidths
+ int child_maxwidth = child.test(HSHRINK) ? min(child.maxwidth, child.contentwidth) : child.maxwidth;
+ if (child_maxwidth < Integer.MAX_VALUE) {
+ for(int i=0; i<coeff.length; i++) coeff[i] = (float)0.0;
+ for(int r=0; r<numregions; r++)
+ if (regions[r] >= child.col && regions[r+1] <= min(child.col+child.colspan,cols))
+ coeff[r] = (float)(regions[r+1] - regions[r]);
+ coeff[numregions*2+childnum] = (float)-1.0;
+ lp_h.add_constraint(coeff, Simplex.LE, (float)child_maxwidth);
+ }
+ }
+ childnum++;
}
- }
+
+ if (!findMinimum) {
+ // priority 3: equalize columns
+ float avg = ((float)width)/((float)numregions);
+ for(int r=0; r<numregions; r++) {
+ float weight = (float)(regions[r+1] - regions[r]);
+ for(int k=0; k<coeff.length; k++) coeff[k] = (float)(k==r?weight:k==(numregions+r)?-1.0:0.0);
+ lp_h.add_constraint(coeff, Simplex.LE, avg * weight);
+ for(int k=0; k<coeff.length; k++) coeff[k] = (float)(k==r?weight:k==(numregions+r)?1.0:0.0);
+ lp_h.add_constraint(coeff, Simplex.GE, avg * weight);
+ }
+ }
+
+ try { switch(lp_h.solve()) {
+ case Simplex.UNBOUNDED: Log.warn(this, "simplex claims unboundedness; this should never happen"); break;
+ case Simplex.INFEASIBLE: Log.debug(this, "simplex claims infeasibility; this should never happen"); break;
+ case Simplex.MILP_FAIL: Log.warn(this, "simplex claims MILP_FAIL; this should never happen"); break;
+ case Simplex.RUNNING: Log.warn(this, "simplex still RUNNING; this should never happen"); break;
+ case Simplex.FAILURE: Log.warn(this, "simplex claims FAILURE; this should never happen"); break;
+ } } catch (Error e) {
+ Log.warn(this, "got an Error in simplex solver; not sure why this happens");
+ return;
+ }
+
+ if (findMinimum) contentwidth = Math.round(lp_h.solution[lp_h.rows + (2*numregions + numkids + 1)]);
+ } while(false);
//#end
+ }
- // Phase 3: assign childrens' actual sizes
+ void place() {
+ solve(false);
for(Box child = getChild(0); child != null; child = child.nextSibling()) {
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;
+ 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 \
- // colWidth/rowHeight child_width/child_height ALIGN_RIGHT/ALIGN_BOTTOM ALIGN_LEFT/ALIGN_TOP
- unbounded = 0;
- for(int i = child.col; i < child.col + child.colspan; i++) unbounded += colWidth[i];
- child_width = min(unbounded, child.test(HSHRINK) ? child.contentwidth : child.maxwidth);
- child_x = test(ALIGN_RIGHT) ? x_slack : test(ALIGN_LEFT) ? 0 : x_slack / 2;
- for(int i=0; i < child.col; i++) child_x += colWidth[i];
- if (child_width > unbounded) child_x -= (child_width - unbounded) / 2;
+ // child_width/child_height ALIGN_RIGHT/ALIGN_BOTTOM ALIGN_LEFT/ALIGN_TOP lp_h/lp \
+ // numregions/numregions_v regions/regions_v
+ child_width = 0;
+ child_x = 0;
+ if (cols == 1) {
+ child_x = 0;
+ child_width = width;
+ } else {
+ for(int r=0; r<numregions; r++)
+ if (regions[r] >= child.col && regions[r+1] <= min(child.col+child.colspan,cols))
+ child_width += Math.round(lp_h.solution[lp_h.rows+r+1] * (regions[r+1] - regions[r]));
+ else if (regions[r+1] <= child.col)
+ child_x += Math.round(lp_h.solution[lp_h.rows+r+1] * (regions[r+1] - regions[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);
}
-
- // 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; }
+ clear(MOVED);
for(Box child = getChild(0); child != null; child = child.nextSibling())
- if (test(VISIBLE))
- child.resize_children();
+ if (child.test(VISIBLE) && child.treeSize() > 0)
+ child.place();
}
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;
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);
+ font.rasterizeGlyphs(text, buf, strokecolor, text_x, text_y, cx1, cy1, cx2, cy2);
+ }
for(Box b = getChild(0); b != null; b = b.nextSibling())
b.render(globalx, globaly, cx1, cy1, cx2, cy2, buf, null);
// Methods to implement org.ibex.js.JS //////////////////////////////////////
- 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); }
-
+
public Object callMethod(Object method, Object a0, Object a1, Object a2, Object[] rest, int nargs) throws JSExn {
- if (nargs != 1 || !"indexof".equals(method)) return super.callMethod(method, a0, a1, a2, rest, nargs);
- Box b = (Box)a0;
- if (b.parent != this)
- return (redirect == null || redirect == this) ?
- N(-1) :
- redirect.callMethod(method, a0, a1, a2, rest, nargs);
- return N(b.getIndexInParent());
- }
+ switch (nargs) {
+ case 1: {
+ //#switch(method)
+ case "indexof":
+ Box b = (Box)a0;
+ if (b.parent != this)
+ return (redirect == null || redirect == this) ?
+ N(-1) :
+ redirect.callMethod(method, a0, a1, a2, rest, nargs);
+ return N(b.getIndexInParent());
+
+ case "distanceto":
+ Box b = (Box)a0;
+ JS ret = new JS();
+ ret.put("x", N(b.localToGlobalX(0) - localToGlobalX(0)));
+ ret.put("y", N(b.localToGlobalY(0) - localToGlobalY(0)));
+ return ret;
- public Enumeration keys() { throw new Error("you cannot apply for..in to a " + this.getClass().getName()); }
+ //#end
+ }
+ }
+ return super.callMethod(method, a0, a1, a2, rest, nargs);
+ }
protected boolean isTrappable(Object key, boolean isRead) {
if (key == null) return false;
//#switch(name)
case "surface": return parent == null ? null : parent.getAndTriggerTraps("surface");
case "indexof": return METHOD;
+ case "distanceto": return METHOD;
case "text": return text;
case "path": throw new JSExn("cannot read from the path property");
case "fill": return colorToString(fillcolor);
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) : N(x);
- case "y": return (parent == null || !test(VISIBLE)) ? N(0) : N(y);
+ 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);
}
}
- void setMaxWidth(Object value) {
+ public void setMinWidth(int minwidth) {
+ if (this.minwidth == minwidth) return;
+ MARK_RESIZE; MARK_REFLOW; MARK_REPACK; this.minwidth = minwidth;
+ }
+ public void setMinHeight(int minheight) {
+ if (this.minheight == minheight) return;
+ MARK_RESIZE; MARK_REFLOW; MARK_REPACK; this.minheight = minheight;
+ }
+ public void setMaxWidth(Object value) {
do { CHECKSET_INT(maxwidth); MARK_RESIZE; } while(false);
- if (parent == null && getSurface() != null) getSurface().pendingWidth = maxwidth;
+ if (parent == null && getSurface() != null) getSurface().pendingWidth = maxwidth;
}
- void setMaxHeight(Object value) {
+ public void setMaxHeight(Object value) {
do { CHECKSET_INT(maxheight); MARK_RESIZE; } while(false);
if (parent == null && getSurface() != null) getSurface().pendingHeight = maxheight;
}
case "minheight": CHECKSET_INT(minheight); MARK_RESIZE;
if (parent == null && getSurface() != null)
getSurface().setMinimumSize(minwidth, minheight, minwidth != maxwidth || minheight != maxheight);
- case "colspan": CHECKSET_SHORT(colspan); MARK_REPACK_parent;
- case "rowspan": CHECKSET_SHORT(rowspan); MARK_REPACK_parent;
+ case "colspan": if (toInt(value) <= 0) return; CHECKSET_SHORT(colspan); MARK_REPACK_parent;
+ case "rowspan": if (toInt(value) <= 0) return; CHECKSET_SHORT(rowspan); MARK_REPACK_parent;
case "rows": CHECKSET_SHORT(rows); if (rows==0){set(FIXED, COLS);if(cols==0)cols=1;} else set(FIXED, ROWS); MARK_REPACK;
case "cols": CHECKSET_SHORT(cols); if (cols==0){set(FIXED, ROWS);if(rows==0)rows=1;} else set(FIXED, COLS); MARK_REPACK;
case "clip": CHECKSET_FLAG(CLIP); if (parent == null) dirty(); else parent.dirty();
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":
+ if (value == null) { redirect = null; return; }
+ 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);
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())));
+ case "VScroll": if (!test(STOP_UPWARD_PROPAGATION) && parent != null)
+ parent.putAndTriggerTraps(name, N(((Number)value).floatValue() * ((float)parent.fontSize()) / ((float)fontSize())));
case "_Move": propagateDownward(name, value, false);
case "_Press1": propagateDownward(name, value, false);
case "_DoubleClick3": propagateDownward(name, value, false);
case "_KeyPressed": propagateDownward(name, value, false);
case "_KeyReleased": propagateDownward(name, value, false);
+ case "_HScroll": propagateDownward(name, value, false);
+ case "_VScroll": propagateDownward(name, value, false);
- case "PosChange": return;
case "SizeChange": return;
- case "childadded": return;
- case "childremoved": return;
+ case "ChildChange": return;
+ case "Enter": return;
+ case "Leave": return;
case "thisbox": if (value == null) removeSelf();
set(CURSOR);
boxToCursor.put(this, value);
Surface surface = getSurface();
- String tempcursor = surface.cursor;
- // FIXME
- //Move(surface.mousex, surface.mousey, surface.mousex, surface.mousey);
- if (surface.cursor != tempcursor) surface.syncCursor();
+ if (surface != null) {
+ String tempcursor = surface.cursor;
+ propagateDownward(null, null, false);
+ if (surface.cursor != tempcursor) surface.syncCursor();
+ }
}
private void setFill(Object value) throws JSExn {
fillcolor = newfillcolor;
} else if(value instanceof JS) {
texture = Picture.load((JS)value, this);
+ if (texture != null && texture.isLoaded) perform();
} else {
throw new JSExn("fill must be null, a String, or a stream, not a " + value.getClass());
}
int y = globalToLocalY(getSurface()._mousey);
boolean wasinside = test(MOUSEINSIDE);
boolean isinside = test(VISIBLE) && inside(x, y) && !obscured;
- if (!wasinside && isinside) { set(MOUSEINSIDE); putAndTriggerTrapsAndCatchExceptions("Enter", T); }
- if (wasinside && !isinside) { clear(MOUSEINSIDE); putAndTriggerTrapsAndCatchExceptions("Leave", T); }
+ if (!wasinside && isinside) {
+ set(MOUSEINSIDE);
+ putAndTriggerTrapsAndCatchExceptions("Enter", T);
+ }
+ if (isinside && test(CURSOR)) getSurface().cursor = (String)boxToCursor.get(this);
+ if (wasinside && !isinside) {
+ clear(MOUSEINSIDE);
+ putAndTriggerTrapsAndCatchExceptions("Leave", T);
+ }
boolean found = false;
if (wasinside || isinside)
for(Box child = getChild(treeSize() - 1); child != null; child = child.prevSibling()) {
boolean save_stop = child.test(STOP_UPWARD_PROPAGATION);
+ Object value2 = value;
+ if (name.equals("_HScroll") || name.equals("_VScroll"))
+ value2 = N(((Number)value).floatValue() * ((float)child.fontSize()) / (float)fontSize());
if (obscured || !child.inside(x - child.x, y - child.y)) {
- child.propagateDownward(name, value, true);
+ child.propagateDownward(name, value2, true);
} else try {
found = true;
child.clear(STOP_UPWARD_PROPAGATION);
- child.putAndTriggerTrapsAndCatchExceptions(name, value);
+ if (name != null) child.putAndTriggerTrapsAndCatchExceptions(name, value2);
+ else child.propagateDownward(name, value2, obscured);
} finally {
if (save_stop) child.set(STOP_UPWARD_PROPAGATION); else child.clear(STOP_UPWARD_PROPAGATION);
}
if (child.inside(x - child.x, y - child.y))
- if (name.equals("_Move")) obscured = true;
+ if (name != null && name.equals("_Move")) obscured = true;
else break;
}
if (!obscured && !found)
- if (!name.equals("_Move") || wasinside) putAndTriggerTrapsAndCatchExceptions(name.substring(1), value);
+ if ("_Move".equals(name) || name.startsWith("_Release") || wasinside)
+ if (name != null)
+ putAndTriggerTrapsAndCatchExceptions(name.substring(1), value);
}
private static int stringToColor(String s) {
// Trivial Helper Methods (should be inlined) /////////////////////////////////////////
+ void mark_for_repack() { MARK_REPACK; }
+ 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); }
+
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; }
static float min(float a, float b) { if (a<b) return a; else return b; }
deleteNode(i);
b.parent = null;
MARK_REFLOW;
- putAndTriggerTrapsAndCatchExceptions("childremoved", b);
+ putAndTriggerTrapsAndCatchExceptions("ChildChange", b);
}
public void put(int i, Object value) throws JSExn {
}
if (redirect == null) {
- if (value == null) putAndTriggerTrapsAndCatchExceptions("childremoved", getChild(i));
+ if (value == null) putAndTriggerTrapsAndCatchExceptions("ChildChange", getChild(i));
else JS.warn("attempt to add/remove children to/from a node with a null redirect");
} else if (redirect != this) {
- if (value != null) putAndTriggerTrapsAndCatchExceptions("childadded", value);
+ if (value != null) putAndTriggerTrapsAndCatchExceptions("ChildChange", value);
redirect.put(i, value);
if (value == null) {
Box b = (Box)redirect.get(new Integer(i));
- if (b != null) putAndTriggerTrapsAndCatchExceptions("childremoved", b);
+ if (b != null) putAndTriggerTrapsAndCatchExceptions("ChildChange", b);
}
} else if (value == null) {
if (i < 0 || i > treeSize()) return;
Box b = getChild(i);
removeChild(i);
- putAndTriggerTrapsAndCatchExceptions("childremoved", b);
+ putAndTriggerTrapsAndCatchExceptions("ChildChange", b);
} else {
Box b = (Box)value;
MARK_REFLOW;
b.dirty();
- putAndTriggerTrapsAndCatchExceptions("childadded", b);
+ putAndTriggerTrapsAndCatchExceptions("ChildChange", b);
}
}