function Draw($im, &$map)
{
// Get the positions of the end-points
$x1 = $map->nodes[$this->a->name]->x;
$y1 = $map->nodes[$this->a->name]->y;
$x2 = $map->nodes[$this->b->name]->x;
$y2 = $map->nodes[$this->b->name]->y;
if (is_null($x1)) {
wm_warn("LINK " . $this->name . " uses a NODE with no POSITION! [WMWARN35]\n");
return;
}
if (is_null($y1)) {
wm_warn("LINK " . $this->name . " uses a NODE with no POSITION! [WMWARN35]\n");
return;
}
if (is_null($x2)) {
wm_warn("LINK " . $this->name . " uses a NODE with no POSITION! [WMWARN35]\n");
return;
}
if (is_null($y2)) {
wm_warn("LINK " . $this->name . " uses a NODE with no POSITION! [WMWARN35]\n");
return;
}
if ($this->linkstyle == 'twoway' && $this->labeloffset_in < $this->labeloffset_out && intval($map->get_hint("nowarn_bwlabelpos")) == 0) {
wm_warn("LINK " . $this->name . " probably has it's BWLABELPOSs the wrong way around [WMWARN50]\n");
}
list($dx, $dy) = calc_offset($this->a_offset, $map->nodes[$this->a->name]->width, $map->nodes[$this->a->name]->height);
$x1 += $dx;
$y1 += $dy;
list($dx, $dy) = calc_offset($this->b_offset, $map->nodes[$this->b->name]->width, $map->nodes[$this->b->name]->height);
$x2 += $dx;
$y2 += $dy;
if ($x1 == $x2 && $y1 == $y2 && sizeof($this->vialist) == 0) {
wm_warn("Zero-length link " . $this->name . " skipped. [WMWARN45]");
return;
}
$outlinecol = new Colour($this->outlinecolour);
$commentcol = new Colour($this->commentfontcolour);
$outline_colour = $outlinecol->gdallocate($im);
$xpoints = array();
$ypoints = array();
$xpoints[] = $x1;
$ypoints[] = $y1;
# warn("There are VIAs.\n");
foreach ($this->vialist as $via) {
# imagearc($im, $via[0],$via[1],20,20,0,360,$map->selected);
if (isset($via[2])) {
$xpoints[] = $map->nodes[$via[2]]->x + $via[0];
$ypoints[] = $map->nodes[$via[2]]->y + $via[1];
} else {
$xpoints[] = $via[0];
$ypoints[] = $via[1];
}
}
$xpoints[] = $x2;
$ypoints[] = $y2;
# list($link_in_colour,$link_in_scalekey, $link_in_scaletag) = $map->NewColourFromPercent($this->inpercent,$this->usescale,$this->name);
# list($link_out_colour,$link_out_scalekey, $link_out_scaletag) = $map->NewColourFromPercent($this->outpercent,$this->usescale,$this->name);
$link_in_colour = $this->colours[IN];
$link_out_colour = $this->colours[OUT];
$gd_in_colour = $link_in_colour->gdallocate($im);
$gd_out_colour = $link_out_colour->gdallocate($im);
// $map->links[$this->name]->inscalekey = $link_in_scalekey;
// $map->links[$this->name]->outscalekey = $link_out_scalekey;
$link_width = $this->width;
// these will replace the one above, ultimately.
$link_in_width = $this->width;
$link_out_width = $this->width;
// for bulging animations
if ($map->widthmod || $map->get_hint('link_bulge') == 1) {
// a few 0.1s and +1s to fix div-by-zero, and invisible links
$link_width = ($link_width * $this->inpercent * 1.5 + 0.1) / 100 + 1;
// these too
$link_in_width = ($link_in_width * $this->inpercent * 1.5 + 0.1) / 100 + 1;
$link_out_width = ($link_out_width * $this->outpercent * 1.5 + 0.1) / 100 + 1;
}
// If there are no vias, treat this as a 2-point angled link, not curved
if (sizeof($this->vialist) == 0 || $this->viastyle == 'angled') {
// Calculate the spine points - the actual not a curve really, but we
// need to create the array, and calculate the distance bits, otherwise
// things like bwlabels won't know where to go.
$this->curvepoints = calc_straight($xpoints, $ypoints);
// then draw the "curve" itself
draw_straight($im, $this->curvepoints, array($link_in_width, $link_out_width), $outline_colour, array($gd_in_colour, $gd_out_colour), $this->name, $map, $this->splitpos, $this->linkstyle == 'oneway' ? TRUE : FALSE);
} elseif ($this->viastyle == 'curved') {
// Calculate the spine points - the actual curve
$this->curvepoints = calc_curve($xpoints, $ypoints);
// then draw the curve itself
draw_curve($im, $this->curvepoints, array($link_in_width, $link_out_width), $outline_colour, array($gd_in_colour, $gd_out_colour), $this->name, $map, $this->splitpos, $this->linkstyle == 'oneway' ? TRUE : FALSE);
}
if (!$commentcol->is_none()) {
if ($commentcol->is_contrast()) {
$commentcol_in = $link_in_colour->contrast();
$commentcol_out = $link_out_colour->contrast();
} else {
$commentcol_in = $commentcol;
$commentcol_out = $commentcol;
}
$comment_colour_in = $commentcol_in->gdallocate($im);
$comment_colour_out = $commentcol_out->gdallocate($im);
$this->DrawComments($im, array($comment_colour_in, $comment_colour_out), array($link_in_width * 1.1, $link_out_width * 1.1));
}
$curvelength = $this->curvepoints[count($this->curvepoints) - 1][2];
// figure out where the labels should be, and what the angle of the curve is at that point
list($q1_x, $q1_y, $junk, $q1_angle) = find_distance_coords_angle($this->curvepoints, $this->labeloffset_out / 100 * $curvelength);
list($q3_x, $q3_y, $junk, $q3_angle) = find_distance_coords_angle($this->curvepoints, $this->labeloffset_in / 100 * $curvelength);
# imageline($im, $q1_x+20*cos(deg2rad($q1_angle)),$q1_y-20*sin(deg2rad($q1_angle)), $q1_x-20*cos(deg2rad($q1_angle)), $q1_y+20*sin(deg2rad($q1_angle)), $this->owner->selected );
# imageline($im, $q3_x+20*cos(deg2rad($q3_angle)),$q3_y-20*sin(deg2rad($q3_angle)), $q3_x-20*cos(deg2rad($q3_angle)), $q3_y+20*sin(deg2rad($q3_angle)), $this->owner->selected );
# warn("$q1_angle $q3_angle\n");
if (!is_null($q1_x)) {
$outbound = array($q1_x, $q1_y, 0, 0, $this->outpercent, $this->bandwidth_out, $q1_angle, OUT);
$inbound = array($q3_x, $q3_y, 0, 0, $this->inpercent, $this->bandwidth_in, $q3_angle, IN);
if ($map->sizedebug) {
$outbound[5] = $this->max_bandwidth_out;
$inbound[5] = $this->max_bandwidth_in;
}
if ($this->linkstyle == 'oneway') {
$tasks = array($outbound);
} else {
$tasks = array($inbound, $outbound);
}
foreach ($tasks as $task) {
$thelabel = "";
$thelabel = $map->ProcessString($this->bwlabelformats[$task[7]], $this);
if ($thelabel != '') {
wm_debug("Bandwidth for label is " . $task[5] . "\n");
$padding = intval($this->get_hint('bwlabel_padding'));
// if screenshot_mode is enabled, wipe any letters to X and wipe any IP address to 127.0.0.1
// hopefully that will preserve enough information to show cool stuff without leaking info
if ($map->get_hint('screenshot_mode') == 1) {
$thelabel = screenshotify($thelabel);
}
if ($this->labelboxstyle == 'angled') {
$angle = $task[6];
} else {
$angle = 0;
}
$map->DrawLabelRotated($im, $task[0], $task[1], $angle, $thelabel, $this->bwfont, $padding, $this->name, $this->bwfontcolour, $this->bwboxcolour, $this->bwoutlinecolour, $map, $task[7]);
// imagearc($im, $task[0], $task[1], 10,10,0,360,$map->selected);
}
}
}
}
function pre_render($im, &$map)
{
// don't bother drawing if there's no position - it's a template
if (is_null($this->x)) {
return;
}
if (is_null($this->y)) {
return;
}
// apparently, some versions of the gd extension will crash
// if we continue...
if ($this->label == '' && $this->iconfile == '') {
return;
}
// start these off with sensible values, so that bbox
// calculations are easier.
$icon_x1 = $this->x;
$icon_x2 = $this->x;
$icon_y1 = $this->y;
$icon_y2 = $this->y;
$label_x1 = $this->x;
$label_x2 = $this->x;
$label_y1 = $this->y;
$label_y2 = $this->y;
$boxwidth = 0;
$boxheight = 0;
$icon_w = 0;
$icon_h = 0;
$col = new Colour(-1, -1, -1);
# print $col->as_string();
// if a target is specified, and you haven't forced no background, then the background will
// come from the SCALE in USESCALE
if (!empty($this->targets) && $this->usescale != 'none') {
$pc = 0;
if ($this->scalevar == 'in') {
$pc = $this->inpercent;
$col = $this->colours[IN];
}
if ($this->scalevar == 'out') {
$pc = $this->outpercent;
$col = $this->colours[OUT];
}
} elseif ($this->labelbgcolour != array(-1, -1, -1)) {
// $col=myimagecolorallocate($node_im, $this->labelbgcolour[0], $this->labelbgcolour[1], $this->labelbgcolour[2]);
$col = new Colour($this->labelbgcolour);
}
$colicon = null;
if (!empty($this->targets) && $this->useiconscale != 'none') {
wm_debug("Colorising the icon\n");
$pc = 0;
$val = 0;
if ($this->iconscalevar == 'in') {
$pc = $this->inpercent;
$col = $this->colours[IN];
$val = $this->bandwidth_in;
}
if ($this->iconscalevar == 'out') {
$pc = $this->outpercent;
$col = $this->colours[OUT];
$val = $this->bandwidth_out;
}
if ($this->iconscaletype == 'percent') {
list($colicon, $node_iconscalekey, $icontag) = $map->NewColourFromPercent($pc, $this->useiconscale, $this->name);
} else {
// use the absolute value if we aren't doing percentage scales.
list($colicon, $node_iconscalekey, $icontag) = $map->NewColourFromPercent($val, $this->useiconscale, $this->name, FALSE);
}
}
// figure out a bounding rectangle for the label
if ($this->label != '') {
$padding = 4.0;
$padfactor = 1.0;
$this->proclabel = $map->ProcessString($this->label, $this, TRUE, TRUE);
// if screenshot_mode is enabled, wipe any letters to X and wipe any IP address to 127.0.0.1
// hopefully that will preserve enough information to show cool stuff without leaking info
if ($map->get_hint('screenshot_mode') == 1) {
$this->proclabel = screenshotify($this->proclabel);
}
list($strwidth, $strheight) = $map->myimagestringsize($this->labelfont, $this->proclabel);
if ($this->labelangle == 90 || $this->labelangle == 270) {
$boxwidth = $strheight * $padfactor + $padding;
$boxheight = $strwidth * $padfactor + $padding;
wm_debug("Node->pre_render: " . $this->name . " Label Metrics are: {$strwidth} x {$strheight} -> {$boxwidth} x {$boxheight}\n");
$label_x1 = $this->x - $boxwidth / 2;
$label_y1 = $this->y - $boxheight / 2;
$label_x2 = $this->x + $boxwidth / 2;
$label_y2 = $this->y + $boxheight / 2;
if ($this->labelangle == 90) {
$txt_x = $this->x + $strheight / 2;
$txt_y = $this->y + $strwidth / 2;
}
if ($this->labelangle == 270) {
$txt_x = $this->x - $strheight / 2;
$txt_y = $this->y - $strwidth / 2;
}
}
if ($this->labelangle == 0 || $this->labelangle == 180) {
$boxwidth = $strwidth * $padfactor + $padding;
$boxheight = $strheight * $padfactor + $padding;
wm_debug("Node->pre_render: " . $this->name . " Label Metrics are: {$strwidth} x {$strheight} -> {$boxwidth} x {$boxheight}\n");
$label_x1 = $this->x - $boxwidth / 2;
$label_y1 = $this->y - $boxheight / 2;
$label_x2 = $this->x + $boxwidth / 2;
$label_y2 = $this->y + $boxheight / 2;
$txt_x = $this->x - $strwidth / 2;
$txt_y = $this->y + $strheight / 2;
if ($this->labelangle == 180) {
$txt_x = $this->x + $strwidth / 2;
$txt_y = $this->y - $strheight / 2;
}
# $this->width = $boxwidth;
# $this->height = $boxheight;
}
$map->nodes[$this->name]->width = $boxwidth;
$map->nodes[$this->name]->height = $boxheight;
# print "TEXT at $txt_x , $txt_y\n";
}
// figure out a bounding rectangle for the icon
if ($this->iconfile != '') {
$icon_im = NULL;
$icon_w = 0;
$icon_h = 0;
if ($this->iconfile == 'rbox' || $this->iconfile == 'box' || $this->iconfile == 'round' || $this->iconfile == 'inpie' || $this->iconfile == 'outpie' || $this->iconfile == 'gauge' || $this->iconfile == 'nink') {
wm_debug("Artificial Icon type " . $this->iconfile . " for {$this->name}\n");
// this is an artificial icon - we don't load a file for it
$icon_im = imagecreatetruecolor($this->iconscalew, $this->iconscaleh);
imageSaveAlpha($icon_im, TRUE);
$nothing = imagecolorallocatealpha($icon_im, 128, 0, 0, 127);
imagefill($icon_im, 0, 0, $nothing);
$fill = NULL;
$ink = NULL;
$aifill = new Colour($this->aiconfillcolour);
$aiink = new Colour($this->aiconoutlinecolour);
if ($aifill->is_copy() && !$col->is_none()) {
$fill = $col;
} else {
if ($aifill->is_real()) {
$fill = $aifill;
}
}
if ($this->aiconoutlinecolour != array(-1, -1, -1)) {
$ink = $aiink;
}
if ($this->iconfile == 'box') {
if ($fill !== NULL && !$fill->is_none()) {
imagefilledrectangle($icon_im, 0, 0, $this->iconscalew - 1, $this->iconscaleh - 1, $fill->gdallocate($icon_im));
}
if ($ink !== NULL && !$ink->is_none()) {
imagerectangle($icon_im, 0, 0, $this->iconscalew - 1, $this->iconscaleh - 1, $ink->gdallocate($icon_im));
}
}
if ($this->iconfile == 'rbox') {
if ($fill !== NULL && !$fill->is_none()) {
imagefilledroundedrectangle($icon_im, 0, 0, $this->iconscalew - 1, $this->iconscaleh - 1, 4, $fill->gdallocate($icon_im));
}
if ($ink !== NULL && !$ink->is_none()) {
imageroundedrectangle($icon_im, 0, 0, $this->iconscalew - 1, $this->iconscaleh - 1, 4, $ink->gdallocate($icon_im));
}
}
if ($this->iconfile == 'round') {
$rx = $this->iconscalew / 2 - 1;
$ry = $this->iconscaleh / 2 - 1;
if ($fill !== NULL && !$fill->is_none()) {
imagefilledellipse($icon_im, $rx, $ry, $rx * 2, $ry * 2, $fill->gdallocate($icon_im));
}
if ($ink !== NULL && !$ink->is_none()) {
imageellipse($icon_im, $rx, $ry, $rx * 2, $ry * 2, $ink->gdallocate($icon_im));
}
}
if ($this->iconfile == 'nink') {
// print "NINK **************************************************************\n";
$rx = $this->iconscalew / 2 - 1;
$ry = $this->iconscaleh / 2 - 1;
$size = $this->iconscalew;
$quarter = $size / 4;
$col1 = $this->colours[OUT];
$col2 = $this->colours[IN];
assert('!is_null($col1)');
assert('!is_null($col2)');
imagefilledarc($icon_im, $rx - 1, $ry, $size, $size, 270, 90, $col1->gdallocate($icon_im), IMG_ARC_PIE);
imagefilledarc($icon_im, $rx + 1, $ry, $size, $size, 90, 270, $col2->gdallocate($icon_im), IMG_ARC_PIE);
imagefilledarc($icon_im, $rx - 1, $ry + $quarter, $quarter * 2, $quarter * 2, 0, 360, $col1->gdallocate($icon_im), IMG_ARC_PIE);
imagefilledarc($icon_im, $rx + 1, $ry - $quarter, $quarter * 2, $quarter * 2, 0, 360, $col2->gdallocate($icon_im), IMG_ARC_PIE);
if ($ink !== NULL && !$ink->is_none()) {
// XXX - need a font definition from somewhere for NINK text
$font = 1;
$instr = $map->ProcessString("{node:this:bandwidth_in:%.1k}", $this);
$outstr = $map->ProcessString("{node:this:bandwidth_out:%.1k}", $this);
list($twid, $thgt) = $map->myimagestringsize($font, $instr);
$map->myimagestring($icon_im, $font, $rx - $twid / 2, $ry - $quarter + $thgt / 2, $instr, $ink->gdallocate($icon_im));
list($twid, $thgt) = $map->myimagestringsize($font, $outstr);
$map->myimagestring($icon_im, $font, $rx - $twid / 2, $ry + $quarter + $thgt / 2, $outstr, $ink->gdallocate($icon_im));
imageellipse($icon_im, $rx, $ry, $rx * 2, $ry * 2, $ink->gdallocate($icon_im));
// imagearc($icon_im, $rx,$ry,$quarter*4,$quarter*4, 0,360, $ink->gdallocate($icon_im));
}
// print "NINK ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n";
}
// XXX - needs proper colours
if ($this->iconfile == 'inpie' || $this->iconfile == 'outpie') {
# list($colpie,$node_iconscalekey,$icontag) = $map->NewColourFromPercent($pc, $this->useiconscale,$this->name);
if ($this->iconfile == 'inpie') {
$segment_angle = $this->inpercent / 100 * 360;
}
if ($this->iconfile == 'outpie') {
$segment_angle = $this->outpercent / 100 * 360;
}
$rx = $this->iconscalew / 2 - 1;
$ry = $this->iconscaleh / 2 - 1;
if ($fill !== NULL && !$fill->is_none()) {
imagefilledellipse($icon_im, $rx, $ry, $rx * 2, $ry * 2, $fill->gdallocate($icon_im));
}
if ($ink !== NULL && !$ink->is_none()) {
// imagefilledarc ( resource $image , int $cx , int $cy , int $width , int $height , int $start , int $end , int $color , int $style )
imagefilledarc($icon_im, $rx, $ry, $rx * 2, $ry * 2, 0, $segment_angle, $ink->gdallocate($icon_im), IMG_ARC_PIE);
}
if ($fill !== NULL && !$fill->is_none()) {
imageellipse($icon_im, $rx, $ry, $rx * 2, $ry * 2, $fill->gdallocate($icon_im));
}
// warn('inpie AICON not implemented yet [WMWARN99]');
}
// if($this->iconfile=='outpie') { warn('outpie AICON not implemented yet [WMWARN99]'); }
if ($this->iconfile == 'gauge') {
wm_warn('gauge AICON not implemented yet [WMWARN99]');
}
} else {
$this->iconfile = $map->ProcessString($this->iconfile, $this);
if (is_readable($this->iconfile)) {
imagealphablending($im, true);
// draw the supplied icon, instead of the labelled box
$icon_im = imagecreatefromfile($this->iconfile);
# $icon_im = imagecreatefrompng($this->iconfile);
if (function_exists("imagefilter") && isset($colicon) && $this->get_hint("use_imagefilter") == 1) {
imagefilter($icon_im, IMG_FILTER_COLORIZE, $colicon->r, $colicon->g, $colicon->b);
} else {
if (isset($colicon)) {
// debug("Skipping unavailable imagefilter() call.\n");
imagecolorize($icon_im, $colicon->r, $colicon->g, $colicon->b);
}
}
wm_debug("If this is the last thing in your logs, you probably have a buggy GD library. Get > 2.0.33 or use PHP builtin.\n");
if ($icon_im) {
$icon_w = imagesx($icon_im);
$icon_h = imagesy($icon_im);
if ($this->iconscalew * $this->iconscaleh > 0) {
imagealphablending($icon_im, true);
wm_debug("SCALING ICON here\n");
if ($icon_w > $icon_h) {
$scalefactor = $icon_w / $this->iconscalew;
} else {
$scalefactor = $icon_h / $this->iconscaleh;
}
$new_width = $icon_w / $scalefactor;
$new_height = $icon_h / $scalefactor;
$scaled = imagecreatetruecolor($new_width, $new_height);
imagealphablending($scaled, false);
imagecopyresampled($scaled, $icon_im, 0, 0, 0, 0, $new_width, $new_height, $icon_w, $icon_h);
imagedestroy($icon_im);
$icon_im = $scaled;
}
} else {
wm_warn("Couldn't open ICON: '" . $this->iconfile . "' - is it a PNG, JPEG or GIF? [WMWARN37]\n");
}
} else {
if ($this->iconfile != 'none') {
wm_warn("ICON '" . $this->iconfile . "' does not exist, or is not readable. Check path and permissions. [WMARN38]\n");
}
}
}
if ($icon_im) {
$icon_w = imagesx($icon_im);
$icon_h = imagesy($icon_im);
$icon_x1 = $this->x - $icon_w / 2;
$icon_y1 = $this->y - $icon_h / 2;
$icon_x2 = $this->x + $icon_w / 2;
$icon_y2 = $this->y + $icon_h / 2;
$map->nodes[$this->name]->width = imagesx($icon_im);
$map->nodes[$this->name]->height = imagesy($icon_im);
// $map->imap->addArea("Rectangle", "NODE:" . $this->name . ':0', '', array($icon_x1, $icon_y1, $icon_x2, $icon_y2));
$map->nodes[$this->name]->boundingboxes[] = array($icon_x1, $icon_y1, $icon_x2, $icon_y2);
}
}
// do any offset calculations
$dx = 0;
$dy = 0;
if ($this->labeloffset != '' && $this->iconfile != '') {
$this->labeloffsetx = 0;
$this->labeloffsety = 0;
list($dx, $dy) = calc_offset($this->labeloffset, $icon_w + $boxwidth - 1, $icon_h + $boxheight);
#$this->labeloffsetx = $dx;
#$this->labeloffsety = $dy;
}
$label_x1 += $this->labeloffsetx + $dx;
$label_x2 += $this->labeloffsetx + $dx;
$label_y1 += $this->labeloffsety + $dy;
$label_y2 += $this->labeloffsety + $dy;
if ($this->label != '') {
// $map->imap->addArea("Rectangle", "NODE:" . $this->name .':1', '', array($label_x1, $label_y1, $label_x2, $label_y2));
$map->nodes[$this->name]->boundingboxes[] = array($label_x1, $label_y1, $label_x2, $label_y2);
}
// work out the bounding box of the whole thing
$bbox_x1 = min($label_x1, $icon_x1);
$bbox_x2 = max($label_x2, $icon_x2) + 1;
$bbox_y1 = min($label_y1, $icon_y1);
$bbox_y2 = max($label_y2, $icon_y2) + 1;
# imagerectangle($im,$bbox_x1,$bbox_y1,$bbox_x2,$bbox_y2,$map->selected);
# imagerectangle($im,$label_x1,$label_y1,$label_x2,$label_y2,$map->black);
# imagerectangle($im,$icon_x1,$icon_y1,$icon_x2,$icon_y2,$map->black);
// create TWO imagemap entries - one for the label and one for the icon
// (so we can have close-spaced icons better)
$temp_width = $bbox_x2 - $bbox_x1;
$temp_height = $bbox_y2 - $bbox_y1;
// create an image of that size and draw into it
$node_im = imagecreatetruecolor($temp_width, $temp_height);
// ImageAlphaBlending($node_im, FALSE);
imageSaveAlpha($node_im, TRUE);
$nothing = imagecolorallocatealpha($node_im, 128, 0, 0, 127);
imagefill($node_im, 0, 0, $nothing);
#$col = $col->gdallocate($node_im);
// imagefilledrectangle($node_im,0,0,$temp_width,$temp_height, $nothing);
$label_x1 -= $bbox_x1;
$label_x2 -= $bbox_x1;
$label_y1 -= $bbox_y1;
$label_y2 -= $bbox_y1;
$icon_x1 -= $bbox_x1;
$icon_x2 -= $bbox_x1;
$icon_y1 -= $bbox_y1;
$icon_y2 -= $bbox_y1;
// Draw the icon, if any
if (isset($icon_im)) {
imagecopy($node_im, $icon_im, $icon_x1, $icon_y1, 0, 0, imagesx($icon_im), imagesy($icon_im));
imagedestroy($icon_im);
}
// Draw the label, if any
if ($this->label != '') {
$txt_x -= $bbox_x1;
$txt_x += $this->labeloffsetx + $dx;
$txt_y -= $bbox_y1;
$txt_y += $this->labeloffsety + $dy;
# print "FINAL TEXT at $txt_x , $txt_y\n";
// if there's an icon, then you can choose to have no background
if (!$col->is_none()) {
imagefilledrectangle($node_im, $label_x1, $label_y1, $label_x2, $label_y2, $col->gdallocate($node_im));
}
if ($this->selected) {
imagerectangle($node_im, $label_x1, $label_y1, $label_x2, $label_y2, $map->selected);
// would be nice if it was thicker, too...
wimagerectangle($node_im, $label_x1 + 1, $label_y1 + 1, $label_x2 - 1, $label_y2 - 1, $map->selected);
} else {
$olcol = new Colour($this->labeloutlinecolour);
if ($olcol->is_real()) {
imagerectangle($node_im, $label_x1, $label_y1, $label_x2, $label_y2, $olcol->gdallocate($node_im));
}
}
#}
$shcol = new Colour($this->labelfontshadowcolour);
if ($shcol->is_real()) {
$map->myimagestring($node_im, $this->labelfont, $txt_x + 1, $txt_y + 1, $this->proclabel, $shcol->gdallocate($node_im), $this->labelangle);
}
$txcol = new Colour($this->labelfontcolour[0], $this->labelfontcolour[1], $this->labelfontcolour[2]);
#$col=myimagecolorallocate($node_im, $this->labelfontcolour[0], $this->labelfontcolour[1],
# $this->labelfontcolour[2]);
if ($txcol->is_contrast()) {
if ($col->is_real()) {
$txcol = $col->contrast();
} else {
wm_warn("You can't make a contrast with 'none'. [WMWARN43]\n");
$txcol = new Colour(0, 0, 0);
}
}
$map->myimagestring($node_im, $this->labelfont, $txt_x, $txt_y, $this->proclabel, $txcol->gdallocate($node_im), $this->labelangle);
//$map->myimagestring($node_im, $this->labelfont, $txt_x, $txt_y, $this->proclabel, $txcol->gdallocate($node_im),90);
}
# imagerectangle($node_im,$label_x1,$label_y1,$label_x2,$label_y2,$map->black);
# imagerectangle($node_im,$icon_x1,$icon_y1,$icon_x2,$icon_y2,$map->black);
$map->nodes[$this->name]->centre_x = $this->x - $bbox_x1;
$map->nodes[$this->name]->centre_y = $this->y - $bbox_y1;
if (1 == 0) {
imageellipse($node_im, $this->centre_x, $this->centre_y, 8, 8, $map->selected);
foreach (array("N", "S", "E", "W", "NE", "NW", "SE", "SW") as $corner) {
list($dx, $dy) = calc_offset($corner, $this->width, $this->height);
imageellipse($node_im, $this->centre_x + $dx, $this->centre_y + $dy, 5, 5, $map->selected);
}
}
# $this->image = $node_im;
$map->nodes[$this->name]->image = $node_im;
}