X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Fxwt%2FBox.java.pp;h=473d049d3999c4cc836f181c3e974b105603b069;hb=b205a30ca1e66d49676d807969dd73da999c26f0;hp=959deff609699f776c41fd566e38977eddee712c;hpb=cbf3213acd633866b3e686358d3eb3d7f657cd4a;p=org.ibex.core.git diff --git a/src/org/xwt/Box.java.pp b/src/org/xwt/Box.java.pp index 959deff..473d049 100644 --- a/src/org/xwt/Box.java.pp +++ b/src/org/xwt/Box.java.pp @@ -6,11 +6,7 @@ package org.xwt; // RULE: coordinates on non-static methods are ALWAYS relative to the // upper-left hand corner of this -// FIXME: align -// FIXME use bitfields -// FIXME fixedaspect -// FIXME: reflow before allowing js to read from width/height -// FIXME: due to font inheritance, we must dirty and mark all null-font descendents of a node if its font changes +// FEATURE: reflow before allowing js to read from width/height // FEATURE: fastpath for rows=1/cols=1 // FEATURE: reflow starting with a certain child // FEATURE: separate mark_for_reflow and mark_for_resize @@ -20,6 +16,7 @@ import java.net.*; import java.util.*; import org.xwt.js.*; import org.xwt.util.*; +import org.xwt.translators.*; /** *

@@ -55,13 +52,14 @@ import org.xwt.util.*; * SizeChanges trigger an Surface.abort; if rendering were done in the same * pass, rendering work done prior to the Surface.abort would be wasted. * - * Repacking is seperate from resizing since a box's size depends on - * both the box's parent's size (so the traversal must be preorder) - * contentwidths of siblings both before and after the box, which in - * turn depend on all descendents of the siblings. FIXME + * The two passes are repack and resize. Together they are known as + * reflow. Repacking assigns boxes to the appropriate grid + * coordinates within the parents and computes + * contentwidth/contentheight. Resize computes actual size and + * position. * * A note on coordinates: the Box class represents regions - * internally as x,y,w,h tuples, even though the DoubleBuffer class + * internally as x,y,w,h tuples, even though the PixelBuffer class * uses x1,y1,x2,y2 tuples. */ public final class Box extends JS.Scope { @@ -71,7 +69,7 @@ public final class Box extends JS.Scope { // Misc instance data //////////////////////////////////////////////////////////////// - private static int sizePosChangesSinceLastRender = 0; + static int sizePosChangesSinceLastRender = 0; // Misc instance data //////////////////////////////////////////////////////////////// @@ -81,10 +79,24 @@ public final class Box extends JS.Scope { //#define MARK_FOR_REFLOW_b for(Box b2 = b; b2 != null && !b2.needs_reflow; b2 = b2.parent) b2.needs_reflow = true; //#define MARK_FOR_REFLOW_b_parent for(Box b2 = b.parent; b2 != null && !b2.needs_reflow; b2 = b2.parent) b2.needs_reflow = true; - private boolean mouseinside = false; Box redirect = this; Surface surface = null; // null on all non-root boxen - Hash traps = null; + + // Flags /////////////////////////////////////////////////////////////////////////////// + short flags = 0; + static final int MOUSEINSIDE_FLAG = 0x00000001; + static final int INVISIBLE_FLAG = 0x00000002; + static final int NOTPACKED_FLAG = 0x00000004; + static final int HSHRINK_FLAG = 0x00000008; + static final int VSHRINK_FLAG = 0x00000010; + static final int FONT_CHANGED_FLAG = 0x00000040; // set when font changes, cleared during repack + static final int ISROOT_FLAG = 0x00000080; + static final int NOCLIP_FLAG = 0x00000100; + static final int ALIGN_TOP_FLAG = 0x00001000; + static final int ALIGN_BOTTOM_FLAG = 0x00002000; + static final int ALIGN_LEFT_FLAG = 0x00004000; + static final int ALIGN_RIGHT_FLAG = 0x00008000; + static final int ALIGN_FLAGS = 0x0000f000; // Geometry //////////////////////////////////////////////////////////////////////////// @@ -95,64 +107,69 @@ public final class Box extends JS.Scope { //#define MIN_LENGTH Integer.MIN_VALUE // always correct (set directly by user) - LENGTH minwidth = 0; - LENGTH minheight = 0; - LENGTH maxwidth = MAX_LENGTH; - LENGTH maxheight = MAX_LENGTH; - private LENGTH hpad = 0; - private LENGTH vpad = 0; + public LENGTH minwidth = 0; + public LENGTH minheight = 0; + public LENGTH maxwidth = MAX_LENGTH; + public LENGTH maxheight = MAX_LENGTH; private String text = null; - private String font = null; + private Font font = null; private LENGTH textwidth = 0; private LENGTH textheight = 0; - // FIXME: use shorts + // FEATURE: use shorts private int rows = 1; private int cols = 0; private int rowspan = 1; private int colspan = 1; // computed during reflow - LENGTH x = 0; - LENGTH y = 0; + public LENGTH x = 0; + public LENGTH y = 0; public LENGTH width = 0; public LENGTH height = 0; - private int row = 0; // FIXME short - private int col = 0; // FIXME short - private LENGTH contentwidth = 0; // == max(minwidth, textwidth, sum(child.contentwidth) + pad) + private int row = 0; // FEATURE use a short + private int col = 0; // FEATURE use a short + private LENGTH contentwidth = 0; // == max(minwidth, textwidth, sum(child.contentwidth)) private LENGTH contentheight = 0; + private LENGTH offset_x = 0; + private LENGTH offset_y = 0; // Rendering Properties /////////////////////////////////////////////////////////// - //private SVG.VP path = null; - //private SVG.Paint fill = null; - //private SVG.Paint stroke = null; + private VectorGraphics.VectorPath path = null; + private VectorGraphics.Affine transform = null; + + private VectorGraphics.RasterPath rpath = null; + private VectorGraphics.Affine rtransform = null; + + //private VectorGraphics.Paint fill = null; + //private VectorGraphics.Paint stroke = null; + int strokewidth = 1; - private Picture image; // will disappear - private int fillcolor = 0x00000000; // will become SVG.Paint - private int strokecolor = 0xFF000000; // will become SVG.Paint + public Picture image; // will disappear + private int fillcolor = 0x00000000; // will become VectorGraphics.Paint + private int strokecolor = 0xFF000000; // will become VectorGraphics.Paint + private int textcolor = 0xFF000000; // will become VectorGraphics.Paint private String cursor = null; // the cursor for this box - //FIXME make private - public boolean invisible = false; // true iff the Box is invisible - private boolean absolute = false; // If true, the box will be positioned absolutely - private boolean vshrink = false; // If true, the box will shrink to the smallest vertical size possible - private boolean hshrink = false; // If true, the box will shrink to the smallest horizontal size possible - private boolean tile = false; // FIXME: drop this? // Instance Methods ///////////////////////////////////////////////////////////////////// - // FIXME: rethink /** Adds the intersection of (x,y,w,h) and the node's current actual geometry to the Surface's dirty list */ - public final void dirty() { dirty(0, 0, width, height); } + public final void dirty() { + if ((flags & NOCLIP_FLAG) != 0 && parent != null) parent.dirty(); + else dirty(0, 0, width, height); + } public final void dirty(int x, int y, int w, int h) { for(Box cur = this; cur != null; cur = cur.parent) { - 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 ((flags & NOCLIP_FLAG) == 0) { + 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.surface != null) cur.surface.dirty(x, y, w, h); x += cur.x; @@ -170,21 +187,21 @@ public final class Box extends JS.Scope { void Move(int oldmousex, int oldmousey, int mousex, int mousey) { Move(oldmousex, oldmousey, mousex, mousey, false); } void Move(int oldmousex, int oldmousey, int mousex, int mousey, boolean forceleave) { - boolean wasinside = mouseinside; - boolean isinside = !invisible && inside(mousex, mousey) && !forceleave; - mouseinside = isinside; + boolean wasinside = (flags & MOUSEINSIDE_FLAG) != 0; + boolean isinside = !((flags & INVISIBLE_FLAG) != 0) && inside(mousex, mousey) && !forceleave; + if (isinside) flags |= MOUSEINSIDE_FLAG; else flags &= ~MOUSEINSIDE_FLAG; if (!wasinside && !isinside) return; - if (traps == null) { } - else if (!wasinside && isinside && traps.get("Enter") != null) put("Enter", Boolean.TRUE); - else if (wasinside && !isinside && traps.get("Leave") != null) put("Leave", Boolean.TRUE); - else if (wasinside && isinside && (mousex != oldmousex || mousey != oldmousey) && traps.get("Move") != null) put("Move", Boolean.TRUE); + if (!wasinside && isinside && get("Enter", Trap.class) != null) put("Enter", Boolean.TRUE); + else if (wasinside && !isinside && get("Leave", Trap.class) != null) put("Leave", Boolean.TRUE); + else if (wasinside && isinside && (mousex != oldmousex || mousey != oldmousey) && get("Move", Trap.class) != null) + put("Move", Boolean.TRUE); if (isinside && cursor != null) getRoot().cursor = cursor; // if the mouse has moved into our padding region, it is considered 'outside' all our children - if (!(mousex >= hpad && mousey >= vpad && mousex < width - hpad && mousey < height + vpad)) forceleave = true; + if (!(mousex >= 0 && mousey >= 0 && mousex < width && mousey < height)) forceleave = true; for(Box b = getChild(numChildren() - 1); b != null; b = b.prevSibling()) { b.Move(oldmousex - b.x, oldmousey - b.y, mousex - b.x, mousey - b.y, forceleave); @@ -195,36 +212,44 @@ public final class Box extends JS.Scope { // Reflow //////////////////////////////////////////////////////////////////////////////////////// - void reflow() { + /** only for use on the root box */ + void reflow() { reflow(width, height); } + void reflow(int new_width, int new_height) { repack(); if (Surface.abort) return; - resize(x, y, width, height); + //#repeat width/height new_width/new_height HSHRINK_FLAG/VSHRINK_FLAG contentwidth/contentheight minwidth/minheight maxwidth/maxheight + new_width = bound(max(contentwidth, minwidth), + new_width, + ((flags & HSHRINK_FLAG) != 0) ? max(contentwidth, minwidth) : maxwidth); + //#end + resize(x, y, new_width, new_height); } /** Checks if the Box's size has changed, dirties it if necessary, and makes sure childrens' sizes are up to date */ void repack() { if (!needs_reflow) return; - if (numChildren() == 0) { - contentwidth = max(textwidth, minwidth); - contentheight = max(textheight, minheight); - return; - } + contentwidth = contentheight = 0; // --- Phase 0 ---------------------------------------------------------------------- // recurse for(Box child = getChild(0); child != null; child = child.nextSibling()) { + if (((flags & FONT_CHANGED_FLAG) != 0) && child.font == null) { + child.flags |= FONT_CHANGED_FLAG; + child.needs_reflow = true; + } child.repack(); if (Surface.abort) { MARK_FOR_REFLOW_this; return; } } + flags &= ~FONT_CHANGED_FLAG; // --- Phase 1 ---------------------------------------------------------------------- // assign children to their row/column positions (assuming constrained columns) if ((rows == 0 && cols == 0) || (rows != 0 && cols != 0)) throw new Error("rows == " + rows + " cols == " + cols); - //#repeat x/y y/x width/height col/row row/col cols/rows rows/cols colspan/rowspan rowspan/colspan colWidth/rowHeight numRowsInCol/numColsInRow INNER/INNER2 maxwidth/maxheight minwidth/minheight contentwidth/contentheight colMaxWidth/rowMaxHeight OUTER/OUTER2 INNER/INNER2 - if (rows == 0) { + //#repeat x/y y/x width/height col/row row/col cols/rows rows/cols colspan/rowspan rowspan/colspan colWidth/rowHeight numRowsInCol/numColsInRow INNER/INNER2 maxwidth/maxheight minwidth/minheight colMaxWidth/rowMaxHeight OUTER/OUTER2 INNER/INNER2 + if (rows == 0 && numChildren() != 0) { int[] numRowsInCol = new int[cols]; // the number of cells occupied in each column Box child = getChild(0); - for(; child != null && (child.absolute || child.invisible); child = child.nextSibling()); + for(; child != null && (((child.flags & NOTPACKED_FLAG) != 0) || ((child.flags & INVISIBLE_FLAG) != 0)); child = child.nextSibling()); OUTER: for(int row=0; child != null; row++) { for(int col=0; child != null && col < cols;) { INNER: while(true) { // scan across the row, looking for an unoccupied gap at least as wide as the child @@ -239,7 +264,7 @@ public final class Box extends JS.Scope { child.row = row; col += min(cols, child.colspan); child = child.nextSibling(); - for(; child != null && (child.absolute || child.invisible); child = child.nextSibling()); + for(; child != null && (((child.flags & NOTPACKED_FLAG) != 0) || ((child.flags & INVISIBLE_FLAG) != 0)); child = child.nextSibling()); } } } @@ -247,32 +272,53 @@ public final class Box extends JS.Scope { // --- Phase 2 ---------------------------------------------------------------------- // compute the min/max sizes of the columns and rows and set our contentwidth - //#repeat x/y y/x width/height col/row cols/rows colspan/rowspan colWidth/rowHeight maxwidth/maxheight minwidth/minheight contentwidth/contentheight colMaxWidth/rowMaxHeight numCols/numRows hpad/vpad - contentwidth = 2 * hpad; - int numCols = cols; - if (numCols == 0) + //#repeat x/y y/x width/height col/row cols/rows colspan/rowspan colWidth/rowHeight maxwidth/maxheight minwidth/minheight contentwidth/contentheight colMaxWidth/rowMaxHeight numCols/numRows textwidth/textheight + if (numChildren() != 0) { + int numCols = cols; + if (numCols == 0) + for(Box child = getChild(0); child != null; child = child.nextSibling()) + numCols = max(numCols, child.col + child.colspan); + LENGTH[] colWidth = new LENGTH[numCols]; for(Box child = getChild(0); child != null; child = child.nextSibling()) - numCols = max(numCols, child.col + child.colspan); - LENGTH[] colWidth = new LENGTH[numCols]; - for(Box child = getChild(0); child != null; child = child.nextSibling()) - if (!(child.absolute || child.invisible)) - colWidth[child.col] = max(colWidth[child.col], child.contentwidth / child.colspan); - for(int col=0; col 0 && dy2 - dy1 > 0 && sx2 - sx1 > 0 && sy2 - sy1 > 0) - buf.drawPicture(image, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2); + if (image != null) + for(int x = globalx; x < clipx + clipw; x += image.getWidth()) + for(int y = globaly; y < clipy + cliph; y += image.getHeight()) + buf.drawPicture(image, x, y, clipx, clipy, clipx + clipw, clipy + cliph); + + if (text != null && !text.equals("") && font != null) // FIXME + font.rasterizeGlyphs(text, buf, textcolor, + globalx, globaly, clipx, clipy, clipw + clipx, clipy + cliph, + new Scheduler.Task() { public void perform() { + Box.this.dirty(); + Box b = Box.this; + MARK_FOR_REFLOW_b; + b.dirty(); + }}); + + if (path != null) { + if (rtransform == null) rpath = null; + else if (!rtransform.equalsIgnoringTranslation(a)) rpath = null; + else { + rpath.translate((int)(a.e - rtransform.e), (int)(a.f - rtransform.f)); + rtransform = a.copy(); + } + if (rpath == null) { + rtransform = a; + rpath = path.realize(a == null ? VectorGraphics.Affine.identity() : a); } + if ((strokecolor & 0xff000000) != 0) rpath.stroke(buf, 1, strokecolor); + if ((fillcolor & 0xff000000) != 0) rpath.fill(buf, new VectorGraphics.SingleColorPaint(fillcolor)); } - } - void renderText(int x, int y, int clipx, int clipy, int clipw, int cliph, DoubleBuffer buf) { - - Log.log(this, "rendering text: " + text); - //buf.setClip(clipx, clipy, clipw, cliph); - - try { - ImageDecoder id = org.xwt.imp.Font.render(new FileInputStream("COMIC.TTF"), 24, text); - Picture p = Platform.createPicture(id); - buf.drawPicture(p, x, y); - buf.setClip(0, 0, buf.getWidth(), buf.getHeight()); - } catch (Exception e) { - Log.log(this, e); - } - - /* - buf.drawString(font(), text, x + hpad, y + vpad + Platform.getMaxAscent(font()) - 1, textcolor); - buf.setClip(0, 0, buf.getWidth(), buf.getHeight()); - int i=0; while(i i) { - for(int j = x + hpad; j < x + hpad + textdim(0); j += 2) - buf.fillRect(j, y + vpad + (xwf == null ? Platform.getMaxAscent(font()) : xwf.getMaxAscent()) + 2, - j + 1, y + vpad + (xwf == null ? Platform.getMaxAscent(font()) : xwf.getMaxAscent()) + 2 + 1, - textcolor); - - } else if (font().lastIndexOf('u') > i) { - buf.fillRect(x + hpad, - y + vpad + (xwf == null ? Platform.getMaxAscent(font()) : xwf.getMaxAscent()) + 2, - x + hpad + textdim(0), - y + vpad + (xwf == null ? Platform.getMaxAscent(font()) : xwf.getMaxAscent()) + 2 + 1, - textcolor); + for(Box b = getChild(0); b != null; b = b.nextSibling()) { + VectorGraphics.Affine a2 = VectorGraphics.Affine.translate(b.x, b.y); + if (transform != null) a2.multiply(transform); + a2.multiply(VectorGraphics.Affine.translate(offset_x, offset_y)); + a2.multiply(a); + b.render(globalx, globaly, clipx, clipy, clipw, cliph, buf, a2); } - */ } @@ -497,28 +500,6 @@ public final class Box extends JS.Scope { return redirect.callMethod(method, args, checkOnly); } return new Integer(b.getIndexInParent()); - - } else if ("apply".equals(method)) { - if (checkOnly) return Boolean.TRUE; - if (args.elementAt(0) instanceof String) { - String templatename = (String)args.elementAt(0); - Template t = Template.getTemplate(templatename, null); - if (t == null) { - if (Log.on) Log.logJS(this, "template " + templatename + " not found"); - } else { - if (ThreadMessage.suspendThread()) try { - JS.Callable callback = args.length() < 2 ? null : (Callable)args.elementAt(1); - t.apply(this, null, null, callback, 0, t.numUnits()); - } finally { - ThreadMessage.resumeThread(); - } - } - } else if (args.elementAt(0) instanceof JS && !(args.elementAt(0) instanceof Box)) { - JS s = (JS)args.elementAt(0); - Object[] keys = s.keys(); - for(int j=0; j= 0 && i < numChildren()) { Box b = getChild(i); b.remove(); - put("0", b); + if (t != null) return t.perform(b); } - } else if (value instanceof RootProxy) { - if (Log.on) Log.logJS(this, "attempt to reparent a box via its proxy object"); } else { Box newnode = (Box)value; @@ -562,7 +547,7 @@ public final class Box extends JS.Scope { for(Box cur = newnode.parent; cur != null; cur = cur.parent) if (cur.redirect == newnode) { if (Log.on) Log.logJS(this, "attempt to move a box that is the target of a redirect"); - return; + return null; } // check for recursive ancestor violation @@ -570,7 +555,7 @@ public final class Box extends JS.Scope { if (cur == newnode) { if (Log.on) Log.logJS(this, "attempt to make a node a parent of its own ancestor"); if (Log.on) Log.log(this, "box == " + this + " ancestor == " + newnode); - return; + return null; } if (numKids > 15 && children == null) convert_to_array(); @@ -615,12 +600,15 @@ public final class Box extends JS.Scope { MARK_FOR_REFLOW_this; newnode.dirty(); - - // note that JavaScript box[0] will invoke put(int i), not put(String s) - put("0", newnode); + if (t != null) return t.perform(b); } + return null; } + public Object get(Object key, Object key2) { return super.get(key, key2); } + public void put2(Object key, Object key2, Object val) { super.put2(key, key2, val); } + + public Object get_(Object name) { return super.get(name); } public Object get(Object name) { return get(name, false); } public Object get(Object name_, boolean ignoretraps) { if (name_ instanceof Number) return get(((Number)name_).intValue()); @@ -629,17 +617,9 @@ public final class Box extends JS.Scope { String name = (String)name_; if (name.equals("")) return null; - // See if we're reading back the function value of a trap - if (name.charAt(0) == '_') { - if (name.charAt(1) == '_') name = name.substring(2); - else name = name.substring(1); - Trap t = Trap.getTrap(this, name); - return t == null ? null : t.f; - } - // See if we're triggering a trap - Trap t = traps == null || ignoretraps ? null : (Trap)traps.get(name); - if (t != null && t.isreadtrap) return t.perform(Trap.emptyargs); + Trap t = ignoretraps ? (Trap)null : (Trap)get(name, Trap.class); + if (t != null) { t.perform(); return null; } // Check for a special handler SpecialBoxProperty gph = (SpecialBoxProperty)SpecialBoxProperty.specialBoxProperties.get(name); @@ -647,7 +627,8 @@ public final class Box extends JS.Scope { Object ret = super.get(name); if (name.startsWith("$") && ret == null) - if (Log.on) Log.logJS(this, "WARNING: attempt to access " + name + ", but no child with id=\"" + name.substring(1) + "\" found"); + if (Log.on) Log.logJS(this, "WARNING: attempt to access " + name + ", but no child with id=\"" + + name.substring(1) + "\" found"); return ret; } @@ -657,54 +638,30 @@ public final class Box extends JS.Scope { return ret; } + public void addTrap(Object name, Object value) { Trap.addTrap(this, name, ((JS.CompiledFunction)value)); } + public void delTrap(Object name, Object value) { Trap.delTrap(this, name, ((JS.CompiledFunction)value)); } + + /** * Scriptable.put() * @param ignoretraps if set, no traps will be triggered (set when 'cascade' reaches the bottom of the trap stack) * @param rp if this put is being performed via a root proxy, rp is the root proxy. */ - public void put(Object name, Object value) { put(name, value, false, null); } - public void put(Object name, Object value, boolean ignoretraps) { put(name, value, ignoretraps, null); } - public void put(Object name_, Object value, boolean ignoretraps, RootProxy rp) { - if (name_ instanceof Number) { put(((Number)name_).intValue(), value); return; } - if (!(name_ instanceof String)) { super.put(name_,value); return; } + public void put_(Object name, Object value) { super.put(name, value); } + public Object put(Object name, Object value) { return put(name, value, false); } + public Object put(Object name_, Object value, boolean ignoretraps) { + if (name_ instanceof Number) { return put(((Number)name_).intValue(), value); } + if (!(name_ instanceof String)) { return super.put(name_,value); } String name = name_.toString(); - if (!ignoretraps && traps != null) { - Trap t = (Trap)traps.get(name); - if (t != null) { - JS.Array arg = new JS.Array(); - arg.addElement(value); - t.perform(arg); - arg.setElementAt(null, 0); - return; - } + if (!ignoretraps) { + Trap t = (Trap)get(name, Trap.class); + if (t != null) return t.perform(value); } - // don't want to really cascade down to the box on this one - if (name.equals("0")) return; - SpecialBoxProperty gph = (SpecialBoxProperty)SpecialBoxProperty.specialBoxProperties.get(name); - if (gph != null) { gph.put(name, this, value); return; } - - if (name.charAt(0) == '_') { - if (value != null && !(value instanceof JS.Callable)) { - if (Log.on) Log.logJS(this, "attempt to put a non function value (" + value + ") to " + name); - } else if (value != null && !(value instanceof JS.CompiledFunction)) { - if (Log.on) Log.logJS(this, "attempt to put a non-compiled function value (" + value + ") to " + name); - } else if (name.charAt(1) == '_') { - name = name.substring(2).intern(); - Trap t = Trap.getTrap(this, name); - if (t != null) t.delete(); - if (value != null) Trap.addTrap(this, name, ((JS.CompiledFunction)value), true, rp); - } else { - name = name.substring(1).intern(); - Trap t = Trap.getTrap(this, name); - if (t != null) t.delete(); - if (value != null) Trap.addTrap(this, name, ((JS.CompiledFunction)value), false, rp); - } - return; - } + if (gph != null) { gph.put(name, this, value); return null; } - super.put(name, value); + return super.put(name, value); } @@ -745,7 +702,7 @@ public final class Box extends JS.Scope { if (oldparent == null) return; MARK_FOR_REFLOW_this; dirty(); - mouseinside = false; + flags &= ~MOUSEINSIDE_FLAG; if (parent.children != null) { parent.children.removeElementAt(indexInParent); @@ -768,7 +725,12 @@ public final class Box extends JS.Scope { if (oldparent != null) { Box b = oldparent; MARK_FOR_REFLOW_b; } // note that JavaScript box[0] will invoke put(int i), not put(String s) - if (oldparent != null) oldparent.put("0", this); + if (oldparent != null) { + Trap t = (Trap)oldparent.get("childremoved", Trap.class); + + // FIXME!! + //if (t != null) t.perform(this, tail); + } } /** returns our next sibling (parent[ourindex + 1]) */ @@ -844,37 +806,33 @@ public final class Box extends JS.Scope { return parent.getRoot(); } - - // Root Proxy /////////////////////////////////////////////////////////////////////////////// - - // FEATURE: use xwt.graft() here - RootProxy myproxy = null; - public JS getRootProxy() { - if (myproxy == null) myproxy = new RootProxy(this); - return myproxy; - } - - private static class RootProxy extends JS { - Box box; - RootProxy(Box b) { this.box = b; } - public Object get(Object name) { return box.get(name); } - public void put(Object name, Object value) { box.put(name, value, false, this); } - public Object[] keys() { return box.keys(); } - public Object callMethod(Object method, JS.Array args, boolean justChecking) { - return ((Box)box).callMethod(method,args,justChecking); - } + public void recompute_font() { + if (text == null) { textwidth = textheight = 0; return; } + if (font == null) { /* FIXME */ return; } + long widthheight = font.rasterizeGlyphs(text, null, textcolor, 0, 0, 0, 0, 0, 0, + new Scheduler.Task() { public void perform() { + Box b = Box.this; + recompute_font(); + MARK_FOR_REFLOW_b; + b.dirty(); + } }); + textwidth = (int)((widthheight & 0xffff0000) >> 16); + textheight = (int)(widthheight & 0x0000ffff); + MARK_FOR_REFLOW_this; } - // Trivial Helper Methods (should be inlined) ///////////////////////////////////////// + // Trivial Helper Method s(should be inlined) ///////////////////////////////////////// static final int min(int a, int b) { if (ab) return a; else return b; } + static final float max(float a, float b) { if (a>b) return a; else return b; } static final int min(int a, int b, int c) { if (a<=b && a<=c) return a; else if (b<=c && b<=a) return b; else return c; } static final int max(int a, int b, int c) { if (a>=b && a>=c) return a; else if (b>=c && b>=a) return b; else return c; } static final int bound(int a, int b, int c) { if (c < b) return c; if (a > b) return a; return b; } - final boolean inside(int x, int y) { return (!invisible && x >= 0 && y >= 0 && x < width && y < height); } + final boolean inside(int x, int y) { return (!((flags & INVISIBLE_FLAG) != 0) && x >= 0 && y >= 0 && x < width && y < height); } /** figures out what box in this subtree of the Box owns the pixel at x,y relitave to the Surface */ public static Box whoIs(Box cur, int x, int y) { @@ -888,7 +846,7 @@ public final class Box extends JS.Scope { // is UNSYNCHRONIZED for performance reasons. BE CAREFUL // HERE. - if (cur.invisible) return null; + if ((cur.flags & INVISIBLE_FLAG) != 0) return null; if (!cur.inside(x - globalx, y - globaly)) return cur.parent == null ? cur : null; OUTER: while(true) { for(int i=cur.numChildren() - 1; i>=0; i--) { @@ -896,7 +854,7 @@ public final class Box extends JS.Scope { if (child == null) continue; // since this method is unsynchronized, we have to double-check globalx += child.x; globaly += child.y; - if (!child.invisible && child.inside(x - globalx, y - globaly)) { cur = child; continue OUTER; } + if (!((child.flags & INVISIBLE_FLAG) != 0) && child.inside(x - globalx, y - globaly)) { cur = child; continue OUTER; } globalx -= child.x; globaly -= child.y; } @@ -934,49 +892,32 @@ public final class Box extends JS.Scope { void put(String name, Box b, Object value) { put(b, value); } static { - //#repeat fillcolor/strokecolor - specialBoxProperties.put("fillcolor", new SpecialBoxProperty() { - public Object get(Box b) { - if ((b.fillcolor & 0xFF000000) == 0) return null; - String red = Integer.toHexString((b.fillcolor & 0x00FF0000) >> 16); - String green = Integer.toHexString((b.fillcolor & 0x0000FF00) >> 8); - String blue = Integer.toHexString(b.fillcolor & 0x000000FF); - if (red.length() < 2) red = "0" + red; - if (blue.length() < 2) blue = "0" + blue; - if (green.length() < 2) green = "0" + green; - return "#" + red + green + blue; - } - public void put(Box b, Object value) { - int newcolor = b.fillcolor; - String s = value == null ? null : value.toString(); - if (value == null) newcolor = 0x00000000; - else if (s.length() > 0 && s.charAt(0) == '#') - try { - newcolor = 0xFF000000 | - (Integer.parseInt(s.substring(1, 3), 16) << 16) | - (Integer.parseInt(s.substring(3, 5), 16) << 8) | - Integer.parseInt(s.substring(5, 7), 16); - } catch (NumberFormatException e) { - Log.log(this, "invalid color " + s); - return; - } - else if (SVG.colors.get(s) != null) - newcolor = 0xFF000000 | ((Integer)SVG.colors.get(s)).intValue(); - // FIXME put named colors back in - if (newcolor == b.fillcolor) return; - b.fillcolor = newcolor; - b.dirty(); + specialBoxProperties.put("fill", new ColorBoxProperty() { + public void put(final Box b, final Object value) { + if (value == null || !(value instanceof Res)) super.put(b, value); + else { + Callback callback = new Callback() { public Object call(Object pic) { + b.image = (Picture)pic; + b.minwidth = b.image.getWidth(); + b.minheight = b.image.getHeight(); + MARK_FOR_REFLOW_b; + b.dirty(); + return null; + } }; + Picture pic = Picture.fromRes((Res)value, callback); + if (pic != null) callback.call(pic); + } } + public int getColor(Box b) { return b.fillcolor; } + public void putColor(Box b, int argb) { b.fillcolor = argb; } }); - //#end - - specialBoxProperties.put("color", new SpecialBoxProperty() { - public Object get(Box b) { return b.get("fillcolor"); } - public void put(Box b, Object value) { b.put("fillcolor", value); } + specialBoxProperties.put("textcolor", new ColorBoxProperty() { + public int getColor(Box b) { return b.textcolor; } + public void putColor(Box b, int argb) { b.textcolor = argb; } }); - specialBoxProperties.put("textcolor", new SpecialBoxProperty() { - public Object get(Box b) { return b.get("strokecolor"); } - public void put(Box b, Object value) { b.put("strokecolor", value); } + specialBoxProperties.put("strokecolor", new ColorBoxProperty() { + public int getColor(Box b) { return b.strokecolor; } + public void putColor(Box b, int argb) { b.strokecolor = argb; } }); specialBoxProperties.put("text", new SpecialBoxProperty() { @@ -985,25 +926,148 @@ public final class Box extends JS.Scope { String t = value == null ? "null" : value.toString(); if (t.equals(b.text)) return; b.text = t; - if (t == null) { - b.textwidth = b.textheight = 0; - } else { - try { - ImageDecoder id = org.xwt.imp.Font.render(new FileInputStream("COMIC.TTF"), 24, b.text); - b.textwidth = id.getWidth(); - b.textheight = id.getHeight(); - } catch (Exception e) { - Log.log(this, e); - } - } b.dirty(); - MARK_FOR_REFLOW_b; + b.recompute_font(); } }); + + specialBoxProperties.put("path", new SpecialBoxProperty() { + public Object get(Box b) { throw new JS.Exn("cannot read from the path property"); } + public void put(Box b, Object value) { + String t = value == null ? "null" : value.toString(); + b.path = value == null ? null : VectorGraphics.parseVectorPath(value.toString()); + MARK_FOR_REFLOW_b; + b.dirty(); + } }); + + specialBoxProperties.put("transform", new SpecialBoxProperty() { + public void put(Box b, Object value) { + String t = value.toString().trim(); + b.transform = VectorGraphics.Affine.identity(); + while (t.length() > 0) { + if (t.startsWith("skewX(")) { + // FIXME + + } else if (t.startsWith("shear(")) { + // FIXME: nonstandard; remove this + b.transform.multiply(VectorGraphics.Affine.shear(Float.parseFloat(t.substring(t.indexOf('(') + 1, t.indexOf(')'))))); + + } else if (t.startsWith("skewY(")) { + // FIXME + + } else if (t.startsWith("rotate(")) { + String sub = t.substring(t.indexOf('(') + 1, t.indexOf(')')); + if (sub.indexOf(',') != -1) { + float angle = Float.parseFloat(sub.substring(0, sub.indexOf(','))); + sub = sub.substring(sub.indexOf(',') + 1); + float cx = Float.parseFloat(sub.substring(0, sub.indexOf(','))); + sub = sub.substring(sub.indexOf(',') + 1); + float cy = Float.parseFloat(sub); + b.transform.multiply(VectorGraphics.Affine.translate(cx, cy)); + b.transform.multiply(VectorGraphics.Affine.rotate(angle)); + b.transform.multiply(VectorGraphics.Affine.translate(-1 * cx, -1 * cy)); + } else { + b.transform.multiply(VectorGraphics.Affine.rotate(Float.parseFloat(t.substring(t.indexOf('(') + 1, t.indexOf(')'))))); + } + + } else if (t.startsWith("translate(")) { + String sub = t.substring(t.indexOf('(') + 1, t.indexOf(')')); + if (sub.indexOf(',') > -1) { + b.transform.multiply(VectorGraphics.Affine.translate(Float.parseFloat(t.substring(t.indexOf('(') + 1, t.indexOf(','))), + Float.parseFloat(t.substring(t.indexOf(',') + 1, t.indexOf(')'))))); + } else { + b.transform.multiply(VectorGraphics.Affine.translate(Float.parseFloat(t.substring(t.indexOf('(') + 1, t.indexOf(','))), 0)); + } + + } else if (t.startsWith("flip(")) { + String which = t.substring(t.indexOf('(') + 1, t.indexOf(')')); + b.transform.multiply(VectorGraphics.Affine.flip(which.equals("horizontal"), which.equals("vertical"))); + + } else if (t.startsWith("scale(")) { + String sub = t.substring(t.indexOf('(') + 1, t.indexOf(')')); + if (sub.indexOf(',') > -1) { + b.transform.multiply(VectorGraphics.Affine.scale(Float.parseFloat(t.substring(t.indexOf('(') + 1, t.indexOf(','))), + Float.parseFloat(t.substring(t.indexOf(',') + 1, t.indexOf(')'))))); + } else { + b.transform.multiply(VectorGraphics.Affine.scale(Float.parseFloat(t.substring(t.indexOf('(') + 1, t.indexOf(','))), + Float.parseFloat(t.substring(t.indexOf('(') + 1, t.indexOf(','))))); + } + + } else if (t.startsWith("matrix(")) { + // FIXME: is this mapped right? + float d[] = new float[6]; + StringTokenizer st = new StringTokenizer(t, ",", false); + for(int i=0; i<6; i++) + d[i] = Float.parseFloat(st.nextToken()); + b.transform.multiply(new VectorGraphics.Affine(d[0], d[1], d[2], d[3], d[4], d[5])); + } + t = t.substring(t.indexOf(')') + 1).trim(); + } + MARK_FOR_REFLOW_b; + b.dirty(); + } + public Object get(Box b) { return b.transform.toString(); } + }); + specialBoxProperties.put("font", new SpecialBoxProperty() { public Object get(Box b) { return b.font; } public void put(Box b, Object value) { - b.font = value == null ? null : value.toString(); - //b.fontChanged(); + // FIXME: translate value into a resource if it is a string + b.font = value == null ? null : + Font.getFont((Res)value, b.font == null ? 10 : b.font.pointsize); // FIXME + MARK_FOR_REFLOW_b; + b.flags |= FONT_CHANGED_FLAG; + b.dirty(); + b.recompute_font(); + } }); + + specialBoxProperties.put("fontsize", new SpecialBoxProperty() { + public Object get(Box b) { return b.font; } + public void put(Box b, Object value) { + if (b.font != null && b.font.pointsize == stoi(value)) return; + b.font = value == null ? null : + Font.getFont(b.font == null ? null : b.font.res, stoi(value)); // FIXME + MARK_FOR_REFLOW_b; + b.flags |= FONT_CHANGED_FLAG; + b.dirty(); + b.recompute_font(); + } }); + + specialBoxProperties.put("strokewidth", new SpecialBoxProperty() { + public Object get(Box b) { return new Integer(b.strokewidth); } + public void put(Box b, Object value) { + if (b.strokewidth == stoi(value)) return; + b.strokewidth = stoi(value); + b.dirty(); + } }); + + specialBoxProperties.put("align", new SpecialBoxProperty() { + public Object get(Box b) { + switch(b.flags & ALIGN_FLAGS) { + case (ALIGN_TOP_FLAG | ALIGN_LEFT_FLAG): return "topleft"; + case (ALIGN_BOTTOM_FLAG | ALIGN_LEFT_FLAG): return "bottomleft"; + case (ALIGN_TOP_FLAG | ALIGN_RIGHT_FLAG): return "topright"; + case (ALIGN_BOTTOM_FLAG | ALIGN_RIGHT_FLAG): return "bottomright"; + case ALIGN_TOP_FLAG: return "top"; + case ALIGN_BOTTOM_FLAG: return "bottom"; + case ALIGN_LEFT_FLAG: return "left"; + case ALIGN_RIGHT_FLAG: return "right"; + case 0: return "center"; + default: throw new Error("invalid alignment flags: " + (b.flags & ALIGN_FLAGS)); + } + } + public void put(Box b, Object value) { + b.flags &= ~ALIGN_FLAGS; + if (value == null || value.equals("center")) { b.flags &= ALIGN_FLAGS; } + else if (value.equals("topleft")) { b.flags |= ALIGN_TOP_FLAG | ALIGN_LEFT_FLAG; } + else if (value.equals("bottomleft")) { b.flags |= ALIGN_BOTTOM_FLAG | ALIGN_LEFT_FLAG; } + else if (value.equals("topright")) { b.flags |= ALIGN_TOP_FLAG | ALIGN_RIGHT_FLAG; } + else if (value.equals("bottomright")) { b.flags |= ALIGN_BOTTOM_FLAG | ALIGN_RIGHT_FLAG; } + else if (value.equals("top")) { b.flags |= ALIGN_TOP_FLAG; } + else if (value.equals("bottom")) { b.flags |= ALIGN_BOTTOM_FLAG; } + else if (value.equals("left")) { b.flags |= ALIGN_LEFT_FLAG; } + else if (value.equals("right")) { b.flags |= ALIGN_RIGHT_FLAG; } + else Log.logJS("invalid alignment specifier \"" + value + "\""); + MARK_FOR_REFLOW_b; b.dirty(); } }); @@ -1011,13 +1075,13 @@ public final class Box extends JS.Scope { public Object get(Box b) { return b; } public void put(Box b, Object value) { if (value == null) b.remove(); - else if (value.equals("window") || value.equals("frame")) Platform.createSurface(b, value.equals("frame"), true); else if (Log.on) Log.log(this, "put invalid value to 'thisbox' property: " + value); } }); specialBoxProperties.put("orient", new SpecialBoxProperty() { public Object get(Box b) { + Log.log(this, "warning: the orient property is deprecated"); if (b.redirect == null) return "horizontal"; else if (b.redirect != b) return get(b.redirect); else if (b.cols == 1) return "vertical"; @@ -1025,6 +1089,7 @@ public final class Box extends JS.Scope { else return "grid"; } public void put(Box b, Object value) { + Log.log(this, "warning: the orient property is deprecated"); if (value == null) return; if (b.redirect == null) return; if (b.redirect != b) { put(b.redirect, value); return; } @@ -1039,31 +1104,18 @@ public final class Box extends JS.Scope { MARK_FOR_REFLOW_b; } }); - specialBoxProperties.put("static", new SpecialBoxProperty() { - public Object get(Box b) { - String cfsn = - JS.Thread.fromJavaThread(java.lang.Thread.currentThread()).getCurrentCompiledFunction().getSourceName(); - for(int i=0; i> 16); + String green = Integer.toHexString((getColor(b) & 0x0000FF00) >> 8); + String blue = Integer.toHexString(getColor(b) & 0x000000FF); + if (red.length() < 2) red = "0" + red; + if (blue.length() < 2) blue = "0" + blue; + if (green.length() < 2) green = "0" + green; + return "#" + red + green + blue; + } + public void put(Box b, Object value) { + int newcolor = getColor(b); + String s = value == null ? null : value.toString(); + if (value == null) newcolor = 0x00000000; + else if (s.length() > 0 && s.charAt(0) == '#') + try { + newcolor = 0xFF000000 | + (Integer.parseInt(s.substring(1, 3), 16) << 16) | + (Integer.parseInt(s.substring(3, 5), 16) << 8) | + Integer.parseInt(s.substring(5, 7), 16); + } catch (NumberFormatException e) { + Log.log(this, "invalid color " + s); + return; + } + else if (org.xwt.translators.SVG.colors.get(s) != null) + newcolor = 0xFF000000 | ((Integer)org.xwt.translators.SVG.colors.get(s)).intValue(); + if (newcolor == getColor(b)) return; + putColor(b, newcolor); + b.dirty(); + } } - - } - /** helper that converts a String to an int according to JavaScript coercion rules */ - public static int stoi(Object o) { - if (o == null) return 0; - if (o instanceof Integer) return ((Integer)o).intValue(); - String s; - if (!(o instanceof String)) s = o.toString(); - else s = (String)o; + /** helper that converts a String to a boolean according to JavaScript coercion rules */ + public static boolean stob(Object o) { + if (o == null) return false; + return Boolean.TRUE.equals(o) || "true".equals(o); + } - try { return Integer.parseInt(s.indexOf('.') == -1 ? s : s.substring(0, s.indexOf('.'))); } - catch (NumberFormatException e) { return 0; } - } + /** helper that converts a String to an int according to JavaScript coercion rules */ + public static int stoi(Object o) { + if (o == null) return 0; + if (o instanceof Integer) return ((Integer)o).intValue(); + + String s; + if (!(o instanceof String)) s = o.toString(); + else s = (String)o; + + try { return Integer.parseInt(s.indexOf('.') == -1 ? s : s.substring(0, s.indexOf('.'))); } + catch (NumberFormatException e) { return 0; } + } }