@Override
MapRects calcMap(final MapRect r, final MapList ml, final int ns, final int ne) {
// stores all calculated rectangles
final MapRects rects = new MapRects();
// node iterator
int ni = ns;
// first node of current row
int start = ns;
// setting initial proportions
final double yy = r.y;
final double hh = r.h;
double xx = r.x;
double ww = r.w;
MapRects row = new MapRects();
int width;
double weight = 0;
double sumweight = 1;
double tmpratio;
double rowratio = Double.MAX_VALUE;
while (ni <= ne && xx + ww <= r.x + r.w && yy + hh <= r.y + r.h) {
weight += ml.weight[ni];
width = (int) (weight / sumweight * ww);
width = width > 0 ? width : 1;
final MapRects tmp = new MapRects();
double y = yy;
for (int i = start; i <= ni; ++i) {
int h = i == ni ? (int) (yy + hh - y) : (int) (ml.weight[i] / weight * hh);
h = h > 0 ? h : 1;
if (yy <= yy + hh) tmp.add(new MapRect((int) xx, (int) y, width, h, ml.get(i), r.level));
else break;
y += h;
}
tmpratio = lineRatio(tmp);
// if ar has increased discard tmp and add row
if (tmpratio > rowratio) {
// add rects of row to solution
rects.add(row);
rowratio = Double.MAX_VALUE;
// preparing next line
ww -= row.get(0).w;
xx += row.get(0).w;
tmp.reset();
row.reset();
start = ni;
sumweight -= weight - ml.weight[ni];
weight = 0;
// sometimes there has to be one rectangles to fill the left space
if (ne == ni) {
row.add(new MapRect((int) xx, (int) yy, (int) ww, (int) hh, ml.get(ni), r.level));
break;
}
} else {
row = tmp;
rowratio = tmpratio;
++ni;
}
}
// adding last row
for (final MapRect rect : row) rect.w = (int) ww;
rects.add(row);
return rects;
}
@Override
void drawRectangles(final Graphics g, final MapRects rects, final float scale) {
// some additions to set up borders
final MapRect l = view.layout.layout;
l.x = (int) scale * l.x;
l.y = (int) scale * l.y;
l.w = (int) scale * l.w;
l.h = (int) scale * l.h;
final int ww = view.getWidth();
final int hh = view.getWidth();
final Data data = view.gui.context.data();
final int fsz = GUIConstants.fontSize;
final int off = gopts.get(GUIOptions.MAPOFFSETS);
final int rs = rects.size;
for (int ri = 0; ri < rs; ++ri) {
// get rectangle information
final MapRect r = rects.get(ri);
final int pre = r.pre;
// level 1: next context node, set marker pointer to 0
final int lvl = r.level;
final boolean full = r.w == ww && r.h == hh;
Color col = color(rects, ri);
final boolean mark = col != null;
r.pos =
view.gui.context.marked.ftpos != null
? view.gui.context.marked.ftpos.get(data, pre)
: null;
g.setColor(mark ? col : GUIConstants.color(lvl));
if (r.w < l.x + l.w || r.h < l.y + l.h || off < 2 || ViewData.leaf(gopts, data, pre)) {
g.fillRect(r.x, r.y, r.w, r.h);
} else {
// painting only border for non-leaf nodes..
g.fillRect(r.x, r.y, l.x, r.h);
g.fillRect(r.x, r.y, r.w, l.y);
g.fillRect(r.x + r.w - l.w, r.y, l.w, r.h);
g.fillRect(r.x, r.y + r.h - l.h, r.w, l.h);
}
if (!full) {
col = mark ? GUIConstants.colormark3 : GUIConstants.color(lvl + 2);
g.setColor(col);
g.drawRect(r.x, r.y, r.w, r.h);
col = mark ? GUIConstants.colormark4 : GUIConstants.color(Math.max(0, lvl - 2));
g.setColor(col);
g.drawLine(r.x + r.w, r.y, r.x + r.w, r.y + r.h);
g.drawLine(r.x, r.y + r.h, r.x + r.w, r.y + r.h);
}
// skip drawing of string if there is no space
if (r.w <= 3 || r.h < GUIConstants.fontSize) continue;
r.x += 3;
r.w -= 3;
final int kind = data.kind(pre);
if (kind == Data.ELEM || kind == Data.DOC) {
g.setColor(Color.black);
g.setFont(GUIConstants.font);
BaseXLayout.chopString(g, ViewData.name(gopts, data, pre), r.x, r.y, r.w, fsz);
} else {
g.setColor(GUIConstants.color(r.level * 2 + 8));
g.setFont(GUIConstants.mfont);
final byte[] text = ViewData.content(data, pre, false);
r.thumb = MapRenderer.calcHeight(g, r, text, fsz) >= r.h;
if (r.thumb) {
MapRenderer.drawThumbnails(g, r, text, fsz);
} else {
MapRenderer.drawText(g, r, text, fsz);
}
}
r.x -= 3;
r.w += 3;
}
}