1. Import

html/include/barcode_php7/class/BCGFont.php

@@ -0,0 +1,102 @@
+<?php
+/**
+ * BCGFont.php
+ *--------------------------------------------------------------------
+ *
+ * Holds font family and size.
+ *
+ *--------------------------------------------------------------------
+ * Revision History
+ * v2.0.0	23 apr	2008	Jean-Sébastien Goupil	New Version Update
+ * v1.2.3	6  feb	2006	Jean-Sébastien Goupil	Correct getWidth()
+ * v1.2.3b	30 dec	2005	Jean-Sébastien Goupil	Add getUnderBaseline()
+ * V1.2.1	27 jun	2005	Jean-Sebastien Goupil	New
+ *--------------------------------------------------------------------
+ * $Id: BCGFont.php,v 1.6 2009/11/09 04:13:35 jsgoupil Exp $
+ * PHP5-Revision: 1.7
+ *--------------------------------------------------------------------
+ * Copyright (C) Jean-Sebastien Goupil
+ * http://www.barcodephp.com
+ */
+class BCGFont {
+	var $path;
+	var $text;
+	var $size;
+	var $box;
+
+	/**
+	 * Constructor
+	 *
+	 * @param string $fontPath path to the file
+	 * @param int $size size in point
+	 */
+	function BCGFont($fontPath, $size) {
+		$this->path = $fontPath;
+		$this->size = $size;
+	}
+
+	/**
+	 * Text associated to the font
+	 *
+	 * @param string text
+	 */
+	function setText($text) {
+		$this->text = $text;
+		$im = imagecreate(1, 1);
+		$this->box = imagettftext($im, $this->size, 0, 0, 0, imagecolorallocate($im, 0, 0, 0), $this->path, $this->text);
+	}
+
+	/**
+	 * Returns the width that the text takes to be written
+	 *
+	 * @return float
+	 */
+	function getWidth() {
+		if ($this->box !== NULL) {
+			// Bug fixed : a number is aligned on the "right" in the box...
+			// If we are writting the number "1" with minX at 2 and maxX at 10
+			// The maxWidth will be 10 and not 8 because we don't squeeze the number
+			// on its left. So now we don't remove the minX.
+			return abs(max($this->box[2], $this->box[4]));
+		} else {
+			return 0;
+		}
+	}
+
+	/**
+	 * Returns the height that the text takes.
+	 *
+	 * @return float
+	 */
+	function getHeight() {
+		if ($this->box !== NULL) {
+			return (float) abs(max($this->box[5], $this->box[7]) - min($this->box[1], $this->box[3]));
+		} else {
+			return 0.0;
+		}
+	}
+
+	/**
+	 * Returns the number of pixel under the baseline located at 0.
+	 *
+	 * @return float
+	 */
+	function getUnderBaseline() {
+		// Y for imagettftext : This sets the position of the fonts baseline, not the very bottom of the character.
+		return (float) max($this->box[1], $this->box[3]);
+	}
+
+	/**
+	 * Draws the text on the image at a specific position.
+	 * $x and $y represent the left bottom corner.
+	 *
+	 * @param resource $im
+	 * @param int $color
+	 * @param int $x
+	 * @param int $y
+	 */
+	function draw(&$im, $color, $x, $y) {
+		imagettftext($im, $this->size, 0, $x, $y, $color, $this->path, $this->text);
+	}
+}
+?>