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How to use estimate_text_dimensions method of pts_svg_dom class
Best Phoronix-test-suite code snippet using pts_svg_dom.estimate_text_dimensions
pts_graph_core.php
Source:pts_graph_core.php 
...321 return $maximum;322 }323 protected function text_size_bounds($string, $font_size, $minimum_font_size, $bound_width, $bound_height = -1)324 {325 list($string_width, $string_height) = pts_svg_dom::estimate_text_dimensions($string, $font_size);326 while($font_size > $minimum_font_size && $string_width > $bound_width || ($bound_height > 0 && $string_height > $bound_height))327 {328 $font_size -= 0.3;329 list($string_width, $string_height) = pts_svg_dom::estimate_text_dimensions($string, $font_size);330 }331 return $font_size;332 }333 protected function update_graph_dimensions($width = -1, $height = -1, $recalculate_offsets = false)334 {335 // Allow render area to be increased, but not decreased336 $this->i['graph_width'] = max($this->i['graph_width'], $width);337 $this->i['graph_height'] = max($this->i['graph_height'], $height);338 if($recalculate_offsets)339 {340 $this->i['graph_top_end'] = $this->i['graph_height'] - $this->i['top_end_bottom'];341 $this->i['graph_left_end'] = $this->i['graph_width'] - $this->i['left_end_right'];342 }343 }344 protected function identifier_to_branded_color($identifier, $fallback_color = null)345 {346 if($this->i['support_color_branding'] == false || !isset($identifier[6]))347 {348 return $fallback_color;349 }350 // See if the result identifier matches something to be color-coded better351 $identifier = strtolower($identifier) . ' ';352 if(strpos($identifier, 'geforce') !== false || strpos($identifier, 'nvidia') !== false || strpos($identifier, 'quadro') !== false)353 {354 $paint_color = '#77b900';355 }356 else if(strpos($identifier, 'radeon') !== false || strpos($identifier, 'amd ') !== false || strpos($identifier, 'a10-') !== false || strpos($identifier, 'opteron ') !== false || strpos($identifier, 'fx-') !== false || strpos($identifier, 'firepro ') !== false || strpos($identifier, 'ryzen ') !== false)357 {358 $paint_color = '#f1052d';359 }360 else if(strpos($identifier, 'intel ') !== false || strpos($identifier, 'xeon ') !== false || strpos($identifier, 'core i') !== false || strpos($identifier, 'pentium') !== false || strpos($identifier, 'celeron') !== false)361 {362 $paint_color = '#0b5997';363 }364 else if(strpos($identifier, 'bsd') !== false)365 {366 $paint_color = '#850000';367 }368 else if(strpos($identifier, 'windows ') !== false)369 {370 $paint_color = '#0078d7';371 }372 else373 {374 $paint_color = $fallback_color;375 }376 if($paint_color != $fallback_color && strpos($identifier, ' - '))377 {378 // If there is " - " in string, darken the color... based upon idea when doing AMDGPU vs. Mesa vs. stock NVIDIA comparison for RX 480379 $paint_color = $this->darken_color($paint_color);380 }381 return $paint_color;382 }383 //384 // Render Functions385 //386 public function darken_color(&$paint_color)387 {388 $new_color = null;389 foreach(str_split(str_replace('#', null, $paint_color), 2) as $color)390 {391 $dec = hexdec($color);392 $dec = min(max(0, $dec * 0.7), 255);393 $new_color .= str_pad(dechex($dec), 2, 0, STR_PAD_LEFT);394 }395 return '#' . substr($new_color, 0, 6);396 }397 public function renderGraph()398 {399 $this->render_graph_start();400 $this->render_graph_finish();401 }402 public function render_graph_start()403 {404 $this->render_graph_dimensions();405 $this->render_graph_pre_init();406 $this->render_graph_init();407 }408 public function render_graph_dimensions()409 {410 $this->i['graph_max_value'] = $this->maximum_graph_value();411 $longest_identifier = $this->test_result->test_result_buffer->get_longest_identifier();412 // Make room for tick markings, left hand side413 if($this->i['iveland_view'] == false)414 {415 if($this->i['graph_value_type'] == 'NUMERICAL')416 {417 $this->i['left_start'] += self::text_string_width($this->i['graph_max_value'], self::$c['size']['tick_mark']) + 2;418 }419 if($this->i['hide_graph_identifiers'])420 {421 $this->i['graph_top_end'] += $this->i['top_end_bottom'] / 2;422 }423 $this->i['top_start'] += $this->graph_key_height();424 }425 else426 {427 if($this->i['graph_orientation'] == 'HORIZONTAL')428 {429 if($this->is_multi_way_comparison && count($this->results) > 1)430 {431 $longest_r = $longest_identifier;432 $longest_r = explode(' - ', $longest_r);433 $plus_extra = 0;434 if(count($longest_r) > 1)435 {436 $plus_extra = count($longest_r) * $this->i['identifier_size'] * 1.2;437 }438 $longest_identifier_width = self::text_string_width($this->i['graph_max_value'], $this->i['identifier_size']) + 60 + $plus_extra;439 }440 else441 {442 $longest_identifier_width = self::text_string_width($longest_identifier, $this->i['identifier_size']) + 8;443 }444 $longest_identifier_max = ($this->i['graph_width'] * 0.5) + 0.01;445 $this->i['left_start'] = min($longest_identifier_max, max($longest_identifier_width, 70));446 $this->i['left_end_right'] = 15;447 $this->i['graph_left_end'] = $this->i['graph_width'] - $this->i['left_end_right'];448 }449 else if($this->i['graph_value_type'] == 'NUMERICAL')450 {451 $this->i['left_start'] += max(20, self::text_string_width($this->i['graph_max_value'] + 0.01, self::$c['size']['tick_mark']) + 2);452 }453 // Pad 8px on top and bottom + title bar + sub-headings454 $this->i['top_heading_height'] = 16 + self::$c['size']['headers'] + (count($this->graph_sub_titles) * (self::$c['size']['sub_headers'] + 4));455 if($this->i['iveland_view'])456 {457 // Ensure there is enough room to print PTS logo458 $this->i['top_heading_height'] = max($this->i['top_heading_height'], 46);459 }460 $key_height = $this->graph_key_height();461 if($key_height > $this->i['key_line_height'])462 {463 // Increase height so key doesn't take up too much room464 $this->i['graph_height'] += $key_height;465 $this->i['graph_top_end'] += $key_height;466 }467 $this->i['top_start'] = $this->i['top_heading_height'] + $key_height + 16; // + spacing before graph starts468 $bottom_heading = 14;469 if($this->i['graph_orientation'] == 'HORIZONTAL')470 {471 if($this->is_multi_way_comparison && count($this->results) > 1)472 {473 $longest_string = explode(' - ', $longest_identifier);474 $longest_string = pts_strings::find_longest_string($longest_string);475 $rotated_text = round(self::text_string_width($longest_string, $this->i['identifier_size']) * 0.96);476 $per_identifier_height = 26; // default477 if(ceil($rotated_text * 1.25) >= floor($per_identifier_height * count($this->results)))478 {479 // this is to avoid having a rotated text bar overrun other results480 // XXX the 50 number might be too hacky481 $per_identifier_height = max(54, ceil($rotated_text / count($this->results) * 1.1));482 }483 }484 else if(count($this->results) > 3)485 {486 $per_identifier_height = count($this->results) * 18;487 }488 else489 {490 // If there's too much to plot, reduce the size so each graph doesn't take too much room491 $id_count = count(pts_arrays::first_element($this->results));492 if($id_count < 10)493 {494 $per_identifier_height = 46;495 }496 else if($id_count < 20)497 {498 $per_identifier_height = 36;499 }500 else if($id_count <= 38)501 {502 $this->i['compact_result_view'] = true;503 $per_identifier_height = 30;504 }505 else506 {507 $this->i['compact_result_view'] = true;508 $per_identifier_height = 26;509 }510 }511 $num_identifiers = $this->test_result->test_result_buffer->get_count();512 $this->i['graph_top_end'] = $this->i['top_start'] + ($num_identifiers * $per_identifier_height);513 // $this->i['top_end_bottom']514 $this->i['graph_height'] = $this->i['graph_top_end'] + 25 + $bottom_heading;515 }516 else517 {518 $this->i['graph_height'] += $bottom_heading + 4;519 }520 if(!empty($this->i['notes']))521 {522 $this->i['graph_height'] += $this->note_display_height();523 }524 }525 }526 public function render_graph_finish()527 {528 $this->render_graph_key();529 $this->render_graph_base($this->i['left_start'], $this->i['top_start'], $this->i['graph_left_end'], $this->i['graph_top_end']);530 $this->render_graph_heading();531 if($this->i['hide_graph_identifiers'] == false)532 {533 $this->render_graph_identifiers();534 }535 if($this->i['graph_value_type'] == 'NUMERICAL')536 {537 $this->render_graph_value_ticks($this->i['left_start'], $this->i['top_start'], $this->i['graph_left_end'], $this->i['graph_top_end']);538 }539 $this->render_graph_result();540 $this->render_graph_post();541 }542 protected function render_graph_pre_init()543 {544 return;545 }546 protected function render_graph_init()547 {548 $this->update_graph_dimensions();549 $this->svg_dom = new pts_svg_dom(ceil($this->i['graph_width']), ceil($this->i['graph_height']));550 // Background Color551 if($this->i['iveland_view'] || self::$c['graph']['border'])552 {553 $this->svg_dom->add_element('rect', array('x' => 0, 'y' => 0, 'width' => $this->i['graph_width'], 'height' => $this->i['graph_height'], 'fill' => self::$c['color']['background'], 'stroke' => self::$c['color']['border'], 'stroke-width' => 2));554 }555 else556 {557 $this->svg_dom->add_element('rect', array('x' => 0, 'y' => 0, 'width' => $this->i['graph_width'], 'height' => $this->i['graph_height'], 'fill' => self::$c['color']['background']));558 }559 if($this->i['iveland_view'] == false && ($sub_title_count = count($this->graph_sub_titles)) > 1)560 {561 $this->i['top_start'] += (($sub_title_count - 1) * (self::$c['size']['sub_headers'] + 4));562 }563 }564 protected function render_graph_heading($with_version = true)565 {566 $href = null;567 if($this->test_identifier != null)568 {569 $href = 'http://openbenchmarking.org/test/' . $this->test_identifier;570 }571 // Default to NORMAL572 if($this->i['iveland_view'])573 {574 $this->svg_dom->add_element('rect', array('x' => 0, 'y' => 0, 'width' => $this->i['graph_width'], 'height' => $this->i['top_heading_height'], 'fill' => self::$c['color']['main_headers']));575 if(isset($this->graph_title[36]))576 {577 // If it's a long string make sure it won't run over the side...578 while(self::text_string_width($this->graph_title, self::$c['size']['headers']) > ($this->i['graph_left_end'] - 20))579 {580 self::$c['size']['headers'] -= 0.5;581 }582 }583 $this->svg_dom->add_text_element($this->graph_title, array('x' => 6, 'y' => (self::$c['size']['headers'] + 2), 'font-size' => self::$c['size']['headers'], 'fill' => self::$c['color']['background'], 'text-anchor' => 'start', 'xlink:show' => 'new', 'xlink:href' => $href, 'font-weight' => 'bold'));584 foreach($this->graph_sub_titles as $i => $sub_title)585 {586 $vertical_offset = 12 + self::$c['size']['headers'] + (($i + 1) * (self::$c['size']['sub_headers'] - 4));587 $sub_title_size = self::$c['size']['sub_headers'];588 if(isset($sub_title[69]))589 {590 while(self::text_string_width($sub_title, $sub_title_size) > ($this->i['graph_left_end'] - 20))591 $sub_title_size -= 0.5;592 }593 $this->svg_dom->add_text_element($sub_title, array('x' => 6, 'y' => $vertical_offset, 'font-size' => $sub_title_size, 'font-weight' => 'bold', 'fill' => self::$c['color']['background'], 'text-anchor' => 'start'));594 }595 // SVG version of PTS thanks to https://gist.github.com/xorgy/65c6d0e87757dbb56a75596 $this->svg_dom->add_element('path', array('d' => 'm74 22v9m-5-16v16m-5-28v28m-23-2h12.5c2.485281 0 4.5-2.014719 4.5-4.5s-2.014719-4.5-4.5-4.5h-8c-2.485281 0-4.5-2.014719-4.5-4.5s2.014719-4.5 4.5-4.5h12.5m-21 5h-11m11 13h-2c-4.970563 0-9-4.029437-9-9v-20m-24 40v-20c0-4.970563 4.0294373-9 9-9 4.970563 0 9 4.029437 9 9s-4.029437 9-9 9h-9', 'stroke' => '#ffffff', 'stroke-width' => 4, 'fill' => 'none', 'transform' => 'translate(' . ceil($this->i['graph_left_end'] - 77) . ',' . (ceil($this->i['top_heading_height'] / 40 + 2)) . ')'));597 }598 else599 {600 $this->svg_dom->add_text_element($this->graph_title, array('x' => round($this->i['graph_left_end'] / 2), 'y' => (self::$c['size']['headers'] + 2), 'font-size' => self::$c['size']['headers'], 'fill' => self::$c['color']['main_headers'], 'text-anchor' => 'middle', 'xlink:show' => 'new', 'xlink:href' => $href));601 foreach($this->graph_sub_titles as $i => $sub_title)602 {603 $this->svg_dom->add_text_element($sub_title, array('x' => round($this->i['graph_left_end'] / 2), 'y' => (31 + (($i + 1) * 18)), 'font-size' => self::$c['size']['sub_headers'], 'fill' => self::$c['color']['main_headers'], 'text-anchor' => 'middle'));604 }605 if($with_version)606 {607 $this->svg_dom->add_text_element($this->i['graph_version'], array('x' => $this->i['graph_left_end'] , 'y' => ($this->i['top_start'] - 3), 'font-size' => 7, 'fill' => self::$c['color']['body_light'], 'text-anchor' => 'end', 'xlink:show' => 'new', 'xlink:href' => 'http://www.phoronix-test-suite.com/'));608 }609 }610 }611 protected function render_graph_post()612 {613 if($this->i['iveland_view'])614 {615 $bottom_heading_start = $this->i['graph_top_end'] + $this->i['bottom_offset'] + 22;616 $this->svg_dom->add_element('rect', array('x' => 0, 'y' => $bottom_heading_start, 'width' => $this->i['graph_width'], 'height' => ($this->i['graph_height'] - $bottom_heading_start), 'fill' => self::$c['color']['main_headers']));617 $this->svg_dom->add_text_element($this->i['graph_version'], array('x' => $this->i['graph_left_end'], 'y' => ($bottom_heading_start + self::$c['size']['key'] + 3), 'font-size' => self::$c['size']['key'], 'fill' => self::$c['color']['background'], 'text-anchor' => 'end', 'xlink:show' => 'new', 'xlink:href' => 'http://www.phoronix-test-suite.com/'));618 if(isset($this->d['link_alternate_view']) && $this->d['link_alternate_view'])619 {620 // add SVG version: https://gist.github.com/xorgy/169a65e29a3c2cc41e7f621 $a = $this->svg_dom->make_a($this->d['link_alternate_view']);622 $g = $this->svg_dom->make_g(array('transform' => 'translate(' . 4 . ',' . ($bottom_heading_start + 1) . ')', 'width' => 10, 'height' => 16), $a);623 $this->svg_dom->add_element('path', array('d' => 'M5 0v6.5L0 11l3-3-3-3.5L5 0', 'fill' => '#038bb8'), $g);624 $this->svg_dom->add_element('path', array('d' => 'M5 0v6.5l5 4.5-3-3 3-3.5L5 0', 'fill' => '#25b3e8'), $g);625 $this->svg_dom->add_element('path', array('d' => 'M5 16V9l5-4.5V11l-5 5', 'fill' => '#e4f4fd'), $g);626 $this->svg_dom->add_element('path', array('d' => 'M5 16V9L0 4.5V11l5 5', 'fill' => '#65cbf4'), $g);627 }628 if(!empty($this->i['notes']))629 {630 $estimated_height = 0;631 foreach($this->i['notes'] as $i => $note_r)632 {633 $this->svg_dom->add_textarea_element(($i + 1) . '. ' . $note_r['note'], array('x' => 5, 'y' => ($bottom_heading_start + (self::$c['size']['key'] * 2) + 8 + $estimated_height), 'font-size' => (self::$c['size']['key'] - 1), 'fill' => self::$c['color']['background'], 'text-anchor' => 'start', 'xlink:title' => $note_r['hover-title']), $estimated_height);634 }635 }636 }637 }638 protected function render_graph_base($left_start, $top_start, $left_end, $top_end)639 {640 if($this->i['graph_orientation'] == 'HORIZONTAL' || $this->i['iveland_view'])641 {642 $g = $this->svg_dom->make_g(array('stroke' => self::$c['color']['notches'], 'stroke-width' => 1));643 $this->svg_dom->add_element('line', array('x1' => $left_start, 'y1' => $top_start, 'x2' => $left_start, 'y2' => ($top_end + 1)), $g);644 $this->svg_dom->add_element('line', array('x1' => $left_start, 'y1' => $top_end, 'x2' => ($left_end + 1), 'y2' => $top_end), $g);645 if(!empty(self::$c['text']['watermark']))646 {647 $this->svg_dom->add_text_element(self::$c['text']['watermark'], array('x' => $left_end, 'y' => ($top_start - 5), 'font-size' => 8, 'fill' => self::$c['color']['text'], 'text-anchor' => 'end', 'xlink:show' => 'new', 'xlink:href' => self::$c['text']['watermark_url']));648 }649 }650 else651 {652 $this->svg_dom->add_element('rect', array('x' => $left_start, 'y' => $top_start, 'width' => ($left_end - $left_start), 'height' => ($top_end - $top_start), 'fill' => self::$c['color']['body'], 'stroke' => self::$c['color']['notches'], 'stroke-width' => 1));653 if(self::$c['text']['watermark'] != null)654 {655 $this->svg_dom->add_text_element(self::$c['text']['watermark'], array('x' => ($left_end - 2), 'y' => ($top_start + 12), 'font-size' => 10, 'fill' => self::$c['color']['text'], 'text-anchor' => 'end', 'xlink:show' => 'new', 'xlink:href' => self::$c['text']['watermark_url']));656 }657 }658 if(!empty($this->graph_y_title) && $this->i['hide_y_title'] == false)659 {660 $str = $this->graph_y_title;661 $offset = 0;662 if($this->i['graph_proportion'] != null)663 {664 $proportion = null;665 switch($this->i['graph_proportion'])666 {667 case 'LIB':668 $proportion = 'Less Is Better';669 $offset += 12;670 if($this->i['graph_orientation'] == 'HORIZONTAL')671 {672 $this->draw_arrow($left_start, $top_start - 8, $left_start + 9, $top_start - 8, self::$c['color']['text'], self::$c['color']['body_light'], 1);673 }674 else675 {676 $this->draw_arrow($left_start + 4, $top_start - 4, $left_start + 4, $top_start - 11, self::$c['color']['text'], self::$c['color']['body_light'], 1);677 }678 break;679 case 'HIB':680 $proportion = 'More Is Better';681 $offset += 12;682 if($this->i['graph_orientation'] == 'HORIZONTAL')683 {684 $this->draw_arrow($left_start + 9, $top_start - 8, $left_start, $top_start - 8, self::$c['color']['text'], self::$c['color']['body_light'], 1);685 }686 else687 {688 $this->draw_arrow($left_start + 4, $top_start - 11, $left_start + 4, $top_start - 4, self::$c['color']['text'], self::$c['color']['body_light'], 1);689 }690 break;691 }692 if($proportion)693 {694 if($str)695 {696 $str .= ', ';697 }698 $str .= $proportion;699 }700 }701 $this->svg_dom->add_text_element($str, array('x' => ($left_start + $offset), 'y' => ($top_start - 5), 'font-size' => 8, 'fill' => self::$c['color']['text'], 'text-anchor' => 'start'));702 }703 }704 protected function render_graph_value_ticks($left_start, $top_start, $left_end, $top_end, $show_numbers = true)705 {706 $increment = round($this->i['graph_max_value'] / $this->i['mark_count'], $this->i['graph_max_value'] < 10 ? 4 : 2);707 if($this->i['graph_orientation'] == 'HORIZONTAL')708 {709 $tick_width = round(($left_end - $left_start) / $this->i['mark_count']);710 $display_value = 0;711 $g = $this->svg_dom->make_g(array('font-size' => self::$c['size']['tick_mark'], 'fill' => self::$c['color']['text'], 'text-anchor' => 'middle'));712 $g_lines = $this->svg_dom->make_g(array('stroke' => self::$c['color']['body'], 'stroke-width' => 1));713 for($i = 0; $i < $this->i['mark_count']; $i++)714 {715 $px_from_left = $left_start + ($tick_width * $i);716 if($i != 0)717 {718 $show_numbers && $this->svg_dom->add_text_element($display_value, array('x' => $px_from_left + 2, 'y' => ($top_end + 5 + self::$c['size']['tick_mark'])), $g);719 $this->svg_dom->add_element('line', array('x1' => ($px_from_left + 2), 'y1' => ($top_start), 'x2' => ($px_from_left + 2), 'y2' => ($top_end - 5), 'stroke-dasharray' => '5,5'), $g_lines);720 $this->svg_dom->add_element('line', array('x1' => ($px_from_left + 2), 'y1' => ($top_end - 4), 'x2' => ($px_from_left + 2), 'y2' => ($top_end + 5)), $g_lines);721 }722 $display_value += $increment;723 }724 }725 else726 {727 $tick_width = round(($top_end - $top_start) / $this->i['mark_count']);728 $px_from_left_start = $left_start - 5;729 $px_from_left_end = $left_start + 5;730 $display_value = 0;731 $g_lines = $this->svg_dom->make_g(array('stroke' => self::$c['color']['notches'], 'stroke-width' => 1, 'stroke-dasharray' => '5,5'));732 $g_lines_2 = $this->svg_dom->make_g(array('stroke' => self::$c['color']['notches'], 'stroke-width' => 1));733 $g_background_lines = $this->svg_dom->make_g(array('stroke' => self::$c['color']['body_light'], 'stroke-width' => 1, 'stroke-dasharray' => '5,5'));734 $g_text = $this->svg_dom->make_g(array('font-size' => self::$c['size']['tick_mark'], 'fill' => self::$c['color']['text'], 'text-anchor' => 'end'));735 for($i = 0; $i < $this->i['mark_count']; $i++)736 {737 $px_from_top = round($top_end - ($tick_width * $i));738 if($i != 0)739 {740 $show_numbers && $this->svg_dom->add_text_element($display_value, array('x' => ($px_from_left_start - 4), 'y' => round($px_from_top + (self::$c['size']['tick_mark'] / 2))), $g_text);741 if($this->i['show_background_lines'])742 {743 $this->svg_dom->add_element('line', array('x1' => ($px_from_left_end + 6), 'y1' => ($px_from_top + 1), 'x2' => ($this->i['graph_left_end']), 'y2' => ($px_from_top + 1)), $g_background_lines);744 }745 $this->svg_dom->add_element('line', array('x1' => ($left_start), 'y1' => ($px_from_top + 1), 'x2' => ($left_end), 'y2' => ($px_from_top + 1)), $g_lines);746 $this->svg_dom->add_element('line', array('x1' => ($left_start - 4), 'y1' => ($px_from_top + 1), 'x2' => ($left_start + 4), 'y2' => ($px_from_top + 1)), $g_lines_2);747 }748 $display_value += $increment;749 }750 }751 }752 protected function render_graph_identifiers()753 {754 return;755 }756 protected function render_graph_result()757 {758 return;759 }760 protected function graph_key_height()761 {762 if((count($this->results) < 2 || $this->i['show_graph_key'] == false) && !$this->is_multi_way_comparison) // TODO likely should be OR763 {764 return 0;765 }766 $this->i['key_line_height'] = 16;767 $ak = array_keys($this->results);768 $this->i['key_item_width'] = 20 + self::text_string_width(pts_strings::find_longest_string($ak), self::$c['size']['key']);769 $this->i['keys_per_line'] = max(1, floor(($this->i['graph_left_end'] - $this->i['left_start']) / $this->i['key_item_width']));770 return ceil(count($this->results) / $this->i['keys_per_line']) * $this->i['key_line_height'];771 }772 protected function render_graph_key()773 {774 if($this->i['key_line_height'] == 0)775 {776 return;777 }778 $y = $this->i['top_start'] - $this->graph_key_height() - 7;779 $i = 0;780 $g_rect = $this->svg_dom->make_g(array('stroke' => self::$c['color']['notches'], 'stroke-width' => 1));781 $g_text = $this->svg_dom->make_g(array('font-size' => self::$c['size']['key'], 'text-anchor' => 'start', 'font-weight' => 'bold'));782 if(!is_array($this->results))783 {784 return false;785 }786 foreach(array_keys($this->results) as $title)787 {788 if(!empty($title))789 {790 $this_color = $this->get_paint_color($title);791 if($i != 0 && $i % $this->i['keys_per_line'] == 0)792 {793 $y += $this->i['key_line_height'];794 }795 $x = $this->i['left_start'] + 13 + ($this->i['key_item_width'] * ($i % $this->i['keys_per_line']));796 $this->svg_dom->add_element('rect', array('x' => ($x - 13), 'y' => ($y - 5), 'width' => 10, 'height' => 10, 'fill' => $this_color), $g_rect);797 $this->svg_dom->add_text_element($title, array('x' => $x, 'y' => ($y + 4), 'fill' => $this_color), $g_text);798 $i++;799 }800 }801 }802 protected function draw_arrow($tip_x1, $tip_y1, $tail_x1, $tail_y1, $background_color, $border_color = null, $border_width = 0)803 {804 $is_vertical = ($tip_x1 == $tail_x1);805 if($is_vertical)806 {807 // Vertical arrow808 $arrow_length = sqrt(pow(($tail_x1 - $tip_x1), 2) + pow(($tail_y1 - $tip_y1), 2));809 $arrow_length_half = $arrow_length / 2;810 $arrow_points = array(811 $tip_x1 . ',' . $tip_y1,812 ($tail_x1 + $arrow_length_half) . ',' . $tail_y1,813 ($tail_x1 - $arrow_length_half) . ',' . $tail_y1814 );815 }816 else817 {818 // Horizontal arrow819 $arrow_length = sqrt(pow(($tail_x1 - $tip_x1), 2) + pow(($tail_y1 - $tip_y1), 2));820 $arrow_length_half = $arrow_length / 2;821 $arrow_points = array(822 $tip_x1 . ',' . $tip_y1,823 $tail_x1 . ',' . ($tail_y1 + $arrow_length_half),824 $tail_x1 . ',' . ($tail_y1 - $arrow_length_half)825 );826 }827 $this->svg_dom->add_element('polygon', array('points' => implode(' ', $arrow_points), 'fill' => $background_color, 'stroke' => $border_color, 'stroke-width' => $border_width));828 }829 protected static function text_string_width($string, $size)830 {831 $dimensions = pts_svg_dom::estimate_text_dimensions($string, $size);832 return $dimensions[0];833 }834 protected static function text_string_height($string, $size)835 {836 $dimensions = pts_svg_dom::estimate_text_dimensions($string, $size);837 return $dimensions[1];838 }839 protected function note_display_height()840 {841 // This basically figures out how many lines of notes there are times the size of the font key...842 // additionally, it attempts to figure out if the note will word-wrap to additional lines to accomodate that843 $note_height = 0;844 $sections = array();845 if(!empty($this->i['notes']))846 {847 foreach($this->i['notes'] as $note)848 {849 // If the note isn't at least 36 characters long, assume it's not long enough to word-wrap, so take short-cut for efficiency850 $note_height += !isset($note['note'][36]) ? (self::$c['size']['key'] + 2) : (ceil(self::text_string_width($note['note'], self::$c['size']['key']) / ($this->i['graph_width'] - 14))) * self::$c['size']['key'];...
pts_svg_dom.php
Source:pts_svg_dom.php
...229 if(!isset($attributes['width']))230 {231 $attributes['width'] = $this->width - $attributes['x'];232 }233 $queue_dimensions = self::estimate_text_dimensions($text_string, $attributes['font-size']);234 if($queue_dimensions[0] < $attributes['width'])235 {236 // No wrapping is occuring, so stuff it in a more efficient text element instead237 unset($attributes['width']);238 $this->add_text_element($text_string, $attributes);239 $estimated_height += ($attributes['font-size'] + 3);240 return;241 }242 $el = $this->dom->createElement('text');243 $word_queue = null;244 $line_count = 0;245 $words = explode(' ', $text_string);246 $word_count = count($words);247 $last_word = null;248 foreach($words as $i => $word)249 {250 $word_queue .= $word . ' ';251 $queue_dimensions = self::estimate_text_dimensions($word_queue, ($attributes['font-size'] - 0.45));252 if($queue_dimensions[0] > $attributes['width'] || $i == ($word_count - 1))253 {254 if($i != ($word_count - 1))255 {256 $last_word_pos = strrpos($word_queue, ' ', -2);257 $last_word = substr($word_queue, $last_word_pos);258 $word_queue = substr($word_queue, 0, $last_word_pos);259 }260 $tspan = $this->dom->createElement('tspan');261 $tspan->setAttribute('x', $attributes['x']);262 $tspan->setAttribute('y', $attributes['y']);263 $tspan->setAttribute('dx', ($line_count == 0 ? 0 : 5));264 $tspan->setAttribute('dy', ($line_count * ($attributes['font-size'] + 1)));265 $text_node = $this->dom->createTextNode($word_queue);266 $tspan->appendChild($text_node);267 $el->appendChild($tspan);268 $word_queue = $last_word;269 $line_count++;270 }271 }272 $estimated_height += $line_count * ($attributes['font-size'] + 2);273 unset($attributes['width']);274 if(isset($attributes['xlink:href']) && $attributes['xlink:href'] != null)275 {276 $link = $this->dom->createElement('a');277 $link->setAttribute('xlink:href', $attributes['xlink:href']);278 $link->setAttribute('target', '_blank');279 $link->appendChild($el);280 if($append_to)281 {282 $append_to->appendChild($link);283 }284 else285 {286 $this->svg->appendChild($link);287 }288 unset($attributes['xlink:href']);289 }290 else291 {292 if($append_to)293 {294 $append_to->appendChild($el);295 }296 else297 {298 $this->svg->appendChild($el);299 }300 }301 foreach($attributes as $name => $value)302 {303 $el->setAttribute($name, $value);304 }305 }306 public static function estimate_text_dimensions($text_string, $font_size)307 {308 if($text_string == null)309 {310 return array(0, 0);311 }312 $box_height = ceil(0.76 * $font_size);313 $box_width = ceil((0.76 * strlen($text_string) * $font_size) - ceil(strlen($text_string) * 1.05));314 // Width x Height315 return array($box_width, $box_height);316 }317}318?>...
estimate_text_dimensions
Using AI Code Generation
1require_once('pts_svg_dom.php');2$svg = new pts_svg_dom();3$text = $svg->create_text(0,0,'my text');4$text->setAttribute('font-size', 20);5$text->setAttribute('font-family', 'Arial');6$dimensions = $svg->estimate_text_dimensions($text);7echo "Width: ".$dimensions['width'].", Height: ".$dimensions['height'];
estimate_text_dimensions
Using AI Code Generation
1require_once 'pts_svg_dom.php';2$svg = new pts_svg_dom();3$svg->set_font_size(30);4$svg->set_font_family('Arial');5$svg->set_text_anchor('middle');6$svg->set_text('Hello World');7$svg->set_x(50);8$svg->set_y(50);9$svg->set_stroke('black');10$svg->set_fill('none');11$svg->set_stroke_width(1);12$svg->set_stroke_linecap('round');13$svg->set_stroke_linejoin('round');14$svg->set_stroke_dasharray('5,5');15$svg->set_stroke_dashoffset(0);16$svg->set_stroke_opacity(1);17$svg->set_fill_opacity(1);18$svg->set_font_style('normal');19$svg->set_font_weight('normal');20$svg->set_text_decoration('none');21$svg->set_text_transform('none');22$svg->set_letter_spacing(0);23$svg->set_word_spacing(0);24$svg->set_dominant_baseline('auto');25$svg->set_alignment_baseline('auto');26$svg->set_baseline_shift(0);27$svg->set_text_length(0);28$svg->set_length_adjust('spacing');29$svg->set_rotation(0);30$svg->set_text_anchor('middle');31$svg->set_text_direction('ltr');32$svg->set_text_orientation('auto');33$svg->set_text_path('none');34$svg->set_text_path_spacing('auto');35$svg->set_text_path_method('align');36$svg->set_text_path_midline('sharp');37$svg->set_text_path_side('right');38$svg->set_text_path_spacing('auto');39$svg->set_text_path_start_offset(0);40$svg->set_text_path_glyph_orientation_horizontal(0);41$svg->set_text_path_glyph_orientation_vertical(0);42$svg->set_text_path_kerning('auto');43$svg->set_text_path_textLength(0);44$svg->set_text_path_lengthAdjust('spacing');45$svg->set_text_path_rotation(0);46$svg->set_text_path_text_direction('ltr');47$svg->set_text_path_text_orientation('auto');48$svg->set_text_path_text_anchor('middle');49$svg->set_text_path_text_decoration('none');
estimate_text_dimensions
Using AI Code Generation
1require_once 'pts_svg_dom.php';2require_once 'pts_svg_text.php';3$svg = new pts_svg_dom(100, 100);4$svg->add_text("Hello World", 20, 20, 0, 0, "Hello World", "Verdana");5$svg->add_text("Hello World", 20, 40, 0, 0, "Hello World", "Verdana", 12, "bold");6$svg->add_text("Hello World", 20, 60, 0, 0, "Hello World", "Verdana", 12, "bold", "italic");7$svg->add_text("Hello World", 20, 80, 0, 0, "Hello World", "Verdana", 12, "bold", "italic", "underline");8$svg->render();9require_once 'pts_svg_dom.php';10require_once 'pts_svg_text.php';11$svg = new pts_svg_dom(100, 100);12$svg->add_text("Hello World", 20, 20,
estimate_text_dimensions
Using AI Code Generation
1$width = $svg->estimate_text_dimensions($text, $font_size, $font_family, $font_weight);2$height = $svg->estimate_text_dimensions($text, $font_size, $font_family, $font_weight, true);3$svg->width = $width;4$svg->height = $height;5$svg->text = $text;6$svg->font_size = $font_size;7$svg->font_family = $font_family;8$svg->font_weight = $font_weight;9$svg->x = 0;10$svg->y = 0;11$svg->fill = $color;12$svg->background = $background;13$svg->stroke = $stroke;14$svg->stroke_width = $stroke_width;15$svg->stroke_linecap = $stroke_linecap;16$svg->stroke_linejoin = $stroke_linejoin;17$svg->stroke_miterlimit = $stroke_miterlimit;18$svg->stroke_dasharray = $stroke_dasharray;19$svg->stroke_dashoffset = $stroke_dashoffset;20$svg->opacity = $opacity;21$svg->visibility = $visibility;22$svg->display = $display;23$svg->overflow = $overflow;
estimate_text_dimensions
Using AI Code Generation
1require_once 'pts_svg_dom.php';2$svg = new pts_svg_dom();3$svg->load('svg.svg');4$svg->registerNodeClass('DOMElement', 'pts_svg_dom_element');5$svg->estimate_text_dimensions('This is a test');6require_once 'pts_svg_dom.php';7$svg = new pts_svg_dom();8$svg->load('svg.svg');9$svg->registerNodeClass('DOMElement', 'pts_svg_dom_element');10$svg->estimate_text_dimensions('This is a test', 20, 'Verdana');11require_once 'pts_svg_dom.php';12$svg = new pts_svg_dom();13$svg->load('svg.svg');14$svg->registerNodeClass('DOMElement', 'pts_svg_dom_element');15$svg->estimate_text_dimensions('This is a test', 20, 'Verdana', 'bold');16require_once 'pts_svg_dom.php';17$svg = new pts_svg_dom();18$svg->load('svg.svg');19$svg->registerNodeClass('DOMElement', 'pts_svg_dom_element');20$svg->estimate_text_dimensions('This is a test', 20, 'Verdana', 'bold', 'italic');21require_once 'pts_svg_dom.php';22$svg = new pts_svg_dom();
estimate_text_dimensions
Using AI Code Generation
1require_once "pts_svg_dom.php";2$svg = new pts_svg_dom();3$svg->width = 400;4$svg->height = 200;5$font_size = 20;6$text = "The quick brown fox jumped over the lazy dog.";7$text_width = $svg->estimate_text_dimensions($text, $font_size);8$x = ($svg->width - $text_width) / 2;9$y = $svg->height / 2;10$fill = "black";11$svg->draw_text($x, $y, $text, $fill, $font_size);12$svg->write_file("2.svg");13$svg->display();
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