@Override
public void Draw(Canvas canvas, Paint paint) {
Typeface tf = paint.getTypeface();
paint.setUnderlineText(underline);
paint.setTypeface(Typeface.create(tf, style));
paint.setTextSize(size);
paint.setStyle(Paint.Style.FILL);
if (v.currBrushColor != -1) { // draw background rect
int clr = paint.getColor();
paint.setColor(v.currBrushColor + v.Opaque);
canvas.drawRect(
x - 1,
y,
x + paint.measureText(text) + 1,
y - paint.ascent() + paint.descent() / 2,
paint);
paint.setColor(clr);
}
canvas.drawText(text, x, y - paint.ascent(), paint);
paint.setStyle(Paint.Style.STROKE);
paint.setUnderlineText(false);
paint.setTypeface(tf);
}
@Override
public void draw(Canvas canvas) {
Rect bounds = getBounds();
int cellSize = Math.min(bounds.height(), bounds.width());
float x0 = bounds.left;
float y0 = bounds.top;
float x1 = bounds.right;
float y1 = bounds.bottom;
float xM = bounds.centerX();
float yM = bounds.centerY();
float border = cellSize / 8;
paint.setStyle(Paint.Style.STROKE);
paint.setStrokeWidth(border / 2);
switch (kind) {
case BRANCH_ALL:
case BRANCH_LEFT:
case BRANCH_LEFT_AND_RIGTH:
case BRANCH_RIGHT:
if (kind == Kind.BRANCH_ALL
|| kind == Kind.BRANCH_LEFT
|| kind == Kind.BRANCH_LEFT_AND_RIGTH) {
canvas.drawLine(xM, y0 + border, x0 + border, yM, paint);
}
if (kind == Kind.BRANCH_ALL || kind == Kind.BRANCH_LEFT || kind == Kind.BRANCH_RIGHT) {
canvas.drawLine(xM, y0 + border, xM, y1 - border, paint);
}
if (kind == Kind.BRANCH_ALL
|| kind == Kind.BRANCH_RIGHT
|| kind == Kind.BRANCH_LEFT_AND_RIGTH) {
canvas.drawLine(xM, y0 + border, x1 - border, yM, paint);
}
break;
case CLASSIFIER:
{
int color = paint.getColor();
paint.setColor(Colors.GRAY[1]);
paint.setStyle(Paint.Style.FILL);
canvas.drawCircle(bounds.centerX(), bounds.centerY(), cellSize / 2, paint);
paint.setColor(color);
paint.setStyle(Paint.Style.STROKE);
canvas.drawCircle(bounds.centerX(), bounds.centerY(), cellSize / 2, paint);
break;
}
case MODULE:
rect.set(bounds);
rect.bottom = x0 + 1.5f * border;
rect.right = bounds.centerX();
paint.setStyle(Paint.Style.FILL_AND_STROKE);
canvas.drawRoundRect(rect, border / 2, border / 2, paint);
rect.top = rect.centerY();
canvas.drawRect(rect, paint);
rect.set(bounds);
rect.top += 1.5 * border;
rect.bottom -= 1 * border;
paint.setStyle(Paint.Style.STROKE);
canvas.drawRoundRect(rect, border, border, paint);
break;
case CONTINUOUS_OPERATION:
paint.setUnderlineText(true);
// Fallthrough intended
case OPERATION:
rect.set(bounds);
rect.top += border;
rect.bottom -= border;
canvas.drawRoundRect(rect, border, border, paint);
// canvas.drawRect(rect, paint);
break;
case PROPERTY:
path.rewind();
path.moveTo(x0 + border, y0 + border);
path.lineTo(x1, y0 + border);
path.lineTo(x1 - border, y1 - border);
path.lineTo(x0, y1 - border);
path.close();
canvas.drawPath(path, paint);
break;
case SOUND:
path.rewind();
path.moveTo(x1 - border, y0 + border);
path.lineTo(x1 - border, y1 - border);
path.lineTo(xM, yM + 1.5f * border);
path.lineTo(xM, yM - 1.5f * border);
path.close();
canvas.drawPath(path, paint);
rect.left = x0 + border;
rect.right = xM - 1.5f * border;
rect.top = yM - 1.5f * border;
rect.bottom = yM + 1.5f * border;
canvas.drawRect(rect, paint);
return;
case TUTORIAL:
path.rewind();
path.moveTo(x1 - 2 * border, y0 + 4 * border);
path.lineTo(x1 - 2 * border, y1 - 2 * border);
path.lineTo(xM, y1 - border);
path.lineTo(x0 + 2 * border, y1 - 2 * border);
path.lineTo(x0 + 2 * border, y0 + 4 * border);
canvas.drawPath(path, paint);
path.rewind();
path.moveTo(xM, y0 + border);
path.lineTo(x1, y0 + 3 * border);
path.lineTo(xM, y0 + 5 * border);
path.lineTo(x0, y0 + 3 * border);
path.close();
canvas.drawPath(path, paint);
canvas.drawLine(x1, y0 + 3 * border, x1, yM + (text == null ? 2 : 1) * border, paint);
break;
}
if (text != null) {
paint.setStyle(Paint.Style.FILL);
if (kind == Kind.TUTORIAL) {
paint.setTextSize(cellSize * 0.33f);
paint.setTextAlign(Paint.Align.RIGHT);
TextHelper.drawText(
context,
canvas,
text,
bounds.right,
bounds.bottom,
paint,
TextHelper.VerticalAlign.BOTTOM);
} else {
paint.setTextSize(cellSize * (kind == Kind.CLASSIFIER ? 0.66f : 0.5f));
// canvas.drawText(text, bounds.centerX(), bounds.bottom - cellSize * (kind ==
// Kind.CLASSIFIER ? 0.25f : 0.33f), paint);
TextHelper.drawText(
context,
canvas,
text,
bounds.centerX(),
bounds.centerY(),
paint,
TextHelper.VerticalAlign.CENTER);
}
} /*else {
paint.setStyle(Paint.Style.FILL);
rect.set(bounds);
rect.inset(border, border);
rect.top += border;
paint.setColor(Colors.GRAY[0]);
canvas.drawRect(rect, paint);
paint.setColor(Colors.GRAY[3]);
paint.setStrokeWidth(cellSize / 16);
paint.setStyle(Paint.Style.STROKE);
canvas.drawRect(rect, paint);
path.rewind();
path.moveTo(x0 + border, y0 + 2 * border);
path.lineTo(x0 + 2 * border, y0 + border);
path.lineTo(x1 - 2 * border, y0 + border);
path.lineTo(x1 - border, y0 + 2 * border);
// path.lineTo(x1 - border, y1 - 2 * border);
// path.lineTo(xM, y1);
// path.lineTo(x0 + border, y1 - 2 * border);
// path.close();
//paint.setColor(Color.BLACK);
canvas.drawPath(path, paint);
// canvas.drawPath(path, paint);
// canvas.drawLine(x0 + border, y0 + 2 * border, xM, y0 + 4 * border, paint);
// canvas.drawLine(x1 - border, y0 + 2 * border, xM, y0 + 4 * border, paint);
// canvas.drawLine(xM, y1, xM, y0 + 4* border, paint);
}
*/
}
public void onDraw() {
int fg, bg;
synchronized (buffer) {
boolean entireDirty = buffer.update[0] || fullRedraw;
boolean isWideCharacter = false;
// walk through all lines in the buffer
for (int l = 0; l < buffer.height; l++) {
// check if this line is dirty and needs to be repainted
// also check for entire-buffer dirty flags
if (!entireDirty && !buffer.update[l + 1]) continue;
// reset dirty flag for this line
buffer.update[l + 1] = false;
// walk through all characters in this line
for (int c = 0; c < buffer.width; c++) {
int addr = 0;
int currAttr = buffer.charAttributes[buffer.windowBase + l][c];
{
int fgcolor = defaultFg;
// check if foreground color attribute is set
if ((currAttr & VDUBuffer.COLOR_FG) != 0)
fgcolor = ((currAttr & VDUBuffer.COLOR_FG) >> VDUBuffer.COLOR_FG_SHIFT) - 1;
if (fgcolor < 8 && (currAttr & VDUBuffer.BOLD) != 0) fg = color[fgcolor + 8];
else fg = color[fgcolor];
}
// check if background color attribute is set
if ((currAttr & VDUBuffer.COLOR_BG) != 0)
bg = color[((currAttr & VDUBuffer.COLOR_BG) >> VDUBuffer.COLOR_BG_SHIFT) - 1];
else bg = color[defaultBg];
// support character inversion by swapping background and foreground color
if ((currAttr & VDUBuffer.INVERT) != 0) {
int swapc = bg;
bg = fg;
fg = swapc;
}
// set underlined attributes if requested
defaultPaint.setUnderlineText((currAttr & VDUBuffer.UNDERLINE) != 0);
isWideCharacter = (currAttr & VDUBuffer.FULLWIDTH) != 0;
if (isWideCharacter) addr++;
else {
// determine the amount of continuous characters with the same settings and print them
// all at once
while (c + addr < buffer.width
&& buffer.charAttributes[buffer.windowBase + l][c + addr] == currAttr) {
addr++;
}
}
// Save the current clip region
canvas.save(Canvas.CLIP_SAVE_FLAG);
// clear this dirty area with background color
defaultPaint.setColor(bg);
if (isWideCharacter) {
canvas.clipRect(
c * charWidth, l * charHeight, (c + 2) * charWidth, (l + 1) * charHeight);
} else {
canvas.clipRect(
c * charWidth, l * charHeight, (c + addr) * charWidth, (l + 1) * charHeight);
}
canvas.drawPaint(defaultPaint);
// write the text string starting at 'c' for 'addr' number of characters
defaultPaint.setColor(fg);
if ((currAttr & VDUBuffer.INVISIBLE) == 0)
canvas.drawText(
buffer.charArray[buffer.windowBase + l],
c,
addr,
c * charWidth,
(l * charHeight) - charTop,
defaultPaint);
// Restore the previous clip region
canvas.restore();
// advance to the next text block with different characteristics
c += addr - 1;
if (isWideCharacter) c++;
}
}
// reset entire-buffer flags
buffer.update[0] = false;
}
fullRedraw = false;
}
public void paintText(float x, float y, String text, boolean underline) {
paint.setUnderlineText(underline);
canvas.drawText(text, x, y, paint);
}
