void FormPlugin::drawPassword(ANPCanvas* canvas, TextInput passwordInput) {
// get font metrics
ANPFontMetrics fontMetrics;
gPaintI.getFontMetrics(m_paintText, &fontMetrics);
// comput the circle dimensions and initial location
float initialX = passwordInput.rect.left + 5;
float ovalBottom = passwordInput.rect.bottom - 2;
float ovalTop = ovalBottom - (fontMetrics.fBottom - fontMetrics.fTop);
float ovalWidth = ovalBottom - ovalTop;
float ovalSpacing = 3;
// draw circles instead of the actual text
for (uint32_t x = 0; x < passwordInput.charPtr; x++) {
ANPRectF oval;
oval.left = initialX + ((ovalWidth + ovalSpacing) * (float) x);
oval.right = oval.left + ovalWidth;
oval.top = ovalTop;
oval.bottom = ovalBottom;
gCanvasI.drawOval(canvas, &oval, m_paintText);
}
}
void PaintPlugin::paintMouse(int x, int y) {
//TODO do not paint outside the drawing surface
//create the paint color
ANPPaint* fillPaint = gPaintI.newPaint();
gPaintI.setFlags(fillPaint, gPaintI.getFlags(fillPaint) | kAntiAlias_ANPPaintFlag);
gPaintI.setStyle(fillPaint, kFill_ANPPaintStyle);
gPaintI.setColor(fillPaint, m_activePaintColor);
// handle the simple "mouse" paint (draw a point)
ANPRectF point;
point.left = (float) x-3;
point.top = (float) y-3;
point.right = (float) x+3;
point.bottom = (float) y+3;
// get a canvas that is only locked around the point and draw it
ANPCanvas* canvas = getCanvas(&point);
gCanvasI.drawOval(canvas, &point, fillPaint);
// clean up
releaseCanvas(canvas);
gPaintI.deletePaint(fillPaint);
}