function Stroke(Image $aImg, $x = null, $y = null)
{
if ($x !== null) {
$this->x = round($x);
}
if ($y !== null) {
$this->y = round($y);
}
// Insert newlines
if ($this->iWordwrap > 0) {
$this->t = wordwrap($this->t, $this->iWordwrap, "\n");
}
// If position been given as a fraction of the image size
// calculate the absolute position
if ($this->x < 1 && $this->x > 0) {
$this->x *= $aImg->width;
}
if ($this->y < 1 && $this->y > 0) {
$this->y *= $aImg->height;
}
$aImg->PushColor($this->color);
$aImg->SetFont($this->font_family, $this->font_style, $this->raw_font_size);
$aImg->SetTextAlign($this->halign, $this->valign);
if ($this->boxed) {
if ($this->fcolor == "nofill") {
$this->fcolor = false;
}
$oldweight = $aImg->SetLineWeight(1);
if ($this->iBoxType == 2 && $this->font_family > FF_FONT2 + 2) {
$bbox = $aImg->StrokeBoxedText2($this->x, $this->y, $this->t, $this->dir, $this->fcolor, $this->bcolor, $this->shadow, $this->paragraph_align, 2, 4, $this->icornerradius, $this->ishadowwidth);
} else {
$bbox = $aImg->StrokeBoxedText($this->x, $this->y, $this->t, $this->dir, $this->fcolor, $this->bcolor, $this->shadow, $this->paragraph_align, 3, 3, $this->icornerradius, $this->ishadowwidth);
}
$aImg->SetLineWeight($oldweight);
} else {
$debug = false;
$bbox = $aImg->StrokeText($this->x, $this->y, $this->t, $this->dir, $this->paragraph_align, $debug);
}
// Create CSIM targets
$coords = $bbox[0] . ',' . $bbox[1] . ',' . $bbox[2] . ',' . $bbox[3] . ',' . $bbox[4] . ',' . $bbox[5] . ',' . $bbox[6] . ',' . $bbox[7];
$this->iCSIMarea = "<area shape=\"poly\" coords=\"{$coords}\" href=\"" . htmlentities($this->iCSIMtarget) . "\" ";
if (trim($this->iCSIMalt) != '') {
$this->iCSIMarea .= " alt=\"" . $this->iCSIMalt . "\" ";
$this->iCSIMarea .= " title=\"" . $this->iCSIMalt . "\" ";
}
if (trim($this->iCSIMWinTarget) != '') {
$this->iCSIMarea .= " target=\"" . $this->iCSIMWinTarget . "\" ";
}
$this->iCSIMarea .= " />\n";
$aImg->PopColor($this->color);
}
function _StrokeTicks(Image $aImg, LinearScale $aScale, $aPos)
{
$hor = $aScale->type == 'x';
$aImg->SetLineWeight($this->weight);
// We need to make this an int since comparing it below
// with the result from round() can give wrong result, such that
// (40 < 40) == TRUE !!!
$limit = (int) $aScale->scale_abs[1];
// A text scale doesn't have any minor ticks
if (!$aScale->textscale) {
// Stroke minor ticks
$yu = $aPos - $this->direction * $this->GetMinTickAbsSize();
$xr = $aPos + $this->direction * $this->GetMinTickAbsSize();
$n = count($this->ticks_pos);
for ($i = 0; $i < $n; ++$i) {
if (!$this->supress_tickmarks && !$this->supress_minor_tickmarks) {
if ($this->mincolor != '') {
$aImg->PushColor($this->mincolor);
}
if ($hor) {
//if( $this->ticks_pos[$i] <= $limit )
$aImg->Line($this->ticks_pos[$i], $aPos, $this->ticks_pos[$i], $yu);
} else {
//if( $this->ticks_pos[$i] >= $limit )
$aImg->Line($aPos, $this->ticks_pos[$i], $xr, $this->ticks_pos[$i]);
}
if ($this->mincolor != '') {
$aImg->PopColor();
}
}
}
}
// Stroke major ticks
$yu = $aPos - $this->direction * $this->GetMajTickAbsSize();
$xr = $aPos + $this->direction * $this->GetMajTickAbsSize();
$nbrmajticks = round(($aScale->GetMaxVal() - $aScale->GetMinVal() - $this->text_label_start) / $this->major_step) + 1;
$n = count($this->maj_ticks_pos);
for ($i = 0; $i < $n; ++$i) {
if (!($this->xtick_offset > 0 && $i == $nbrmajticks - 1) && !$this->supress_tickmarks) {
if ($this->majcolor != '') {
$aImg->PushColor($this->majcolor);
}
if ($hor) {
//if( $this->maj_ticks_pos[$i] <= $limit )
$aImg->Line($this->maj_ticks_pos[$i], $aPos, $this->maj_ticks_pos[$i], $yu);
} else {
//if( $this->maj_ticks_pos[$i] >= $limit )
$aImg->Line($aPos, $this->maj_ticks_pos[$i], $xr, $this->maj_ticks_pos[$i]);
}
if ($this->majcolor != '') {
$aImg->PopColor();
}
}
}
}
