/** {@inheritdoc} */
public function draw($canvas)
{
if ($this->map) {
$scale = $this->map->getZoomScale();
$vp = $this->map->getViewport();
$xOffset = -$vp->left;
$yOffset = -$vp->top;
$p = new Point($this->pos->x * $scale, $this->pos->y * $scale);
} else {
$p = $this->pos;
$xOffset = 0;
$yOffset = 0;
}
$font = $this->getFont();
$bbox = $this->getTextBbox();
// bottom-left corner
$x = $p->x - $bbox->getWidth() / 2 - $bbox->left + $xOffset + $this->relOffsetX;
$y = $p->y + $bbox->getHeight() - $bbox->bottom + $yOffset + $this->relOffsetY;
if ($this->background) {
$s = $this->background->allocate($canvas);
imagefilledrectangle($canvas, $x + $bbox->left, $y + $bbox->bottom + 1, $x + $bbox->right - 1, $y + $bbox->top, $s);
}
if ($this->outlineColor) {
$s = $this->outlineColor->allocate($canvas);
$dd = $this->outlineWidth;
for ($dx = -$dd; $dx <= $dd; $dx++) {
for ($dy = -$dd; $dy <= $dd; $dy++) {
imagettftext($canvas, $this->fontSize, 0, $x + $dx, $y + $dy, $s, $font, $this->text);
}
}
}
$c = $this->color->allocate($canvas);
imagettftext($canvas, $this->fontSize, 0, $x, $y, $c, $font, $this->text);
return true;
}
/** {@inheritdoc} */
public function draw($canvas)
{
$icon = false;
if ($this->icon && $this->icon !== 'none') {
$icon = new Icon($this->icon);
if ($this->color) {
$icon->setColor($this->color);
}
}
$label = false;
if ($this->label) {
$label = new Label($this->label);
$label->setColor($this->fontColor);
$label->setOutline($this->fontOutline, 1);
$label->setOffset(0, 5);
// background with same color as marker, but 50% transparency
if ($this->color) {
$bg = clone $this->color;
} else {
$bg = new Color(0, 0, 0);
}
$bg->a = 127;
$label->setBackground($bg);
}
$scale = $this->map->getZoomScale();
$vp = $this->map->getViewport();
$xOffset = -$vp->left;
$yOffset = -$vp->top;
foreach ($this->xy as $point) {
$p = new Point($point->x * $scale + $xOffset, $point->y * $scale + $yOffset);
if ($this->circleRadiusHoriz) {
// TODO: stroke width, circle color, fill color
if ($this->color) {
$c = $this->color->allocate($canvas);
} else {
$c = imagecolorallocate($canvas, 255, 0, 0);
}
// at least 1px circle is drawed
$h = max(1, $this->circleRadiusHoriz * 2 * $this->map->getZoomScale());
$v = max(1, $this->circleRadiusVert * 2 * $this->map->getZoomScale());
if ($this->circleFillColor) {
$fc = $this->circleFillColor->allocate($canvas);
imagefilledellipse($canvas, $p->x, $p->y, $h, $v, $fc);
}
imagesetthickness($canvas, $this->circleStrokeWeight);
imageellipse($canvas, $p->x, $p->y, $h, $v, $c);
}
if ($icon) {
$icon->setPos($p);
$icon->draw($canvas);
}
if ($label) {
$label->setPos($p);
// +5 is in pixel scale
$label->draw($canvas);
}
}
return true;
}
/** {@inheritdoc} */
public function draw($canvas)
{
$scale = $this->map->getZoomScale();
$vp = $this->map->getViewport();
$xOffset = -$vp->left;
$yOffset = -$vp->top;
$poly = array();
$xCenter = 0;
$yCenter = 0;
foreach ($this->xy as $pos) {
$x = $xOffset + $pos->x * $scale;
$y = $yOffset + $pos->y * $scale;
$poly[] = $x;
$poly[] = $y;
$xCenter += $x;
$yCenter += $y;
}
// we need at least 2 points to draw a line
$nbPoints = count($poly) / 2;
if ($nbPoints < 2) {
return false;
}
$xCenter = $xCenter / $nbPoints;
$yCenter = $yCenter / $nbPoints;
$color = $this->color->allocate($canvas);
if ($this->fillcolor) {
if ($nbPoints == 2) {
// filled polygon needs at least 3 points
$poly[] = $poly[0];
$poly[] = $poly[1];
++$nbPoints;
}
imagesetthickness($canvas, 1);
imagefilledpolygon($canvas, $poly, $nbPoints, $this->fillcolor->allocate($canvas));
imagesetthickness($canvas, $this->weight);
imagepolygon($canvas, $poly, $nbPoints, $color);
} else {
imagesetthickness($canvas, $this->weight);
imagesetthickness($canvas, $this->weight);
for ($i = 0; $i < count($poly) - 2; $i++) {
imageline($canvas, $poly[$i], $poly[$i + 1], $poly[$i + 2], $poly[$i + 3], $color);
$i++;
}
}
if ($this->label) {
// white/black
$label = new Label($this->label);
$label->setPos(new Point($xCenter, $yCenter));
$label->setColor($this->color);
$label->setOutline(new Color(0, 0, 0), 1);
$label->draw($canvas);
}
return true;
}
