From be2491b093b1f0ca430bede679ecbb670041e483 Mon Sep 17 00:00:00 2001
From: cassio <cassiopc@gmail.com>
Date: Tue, 2 Jul 2013 09:46:45 +0400
Subject: restructuring of boca's git

---
 src/libchart/classes/Text.php | 139 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 src/libchart/classes/Text.php

(limited to 'src/libchart/classes/Text.php')

diff --git a/src/libchart/classes/Text.php b/src/libchart/classes/Text.php
new file mode 100644
index 0000000..7f7177c
--- /dev/null
+++ b/src/libchart/classes/Text.php
@@ -0,0 +1,139 @@
+<?php
+	/** Libchart - PHP chart library
+	*	
+	* Copyright (C) 2005-2006 Jean-Marc Trémeaux (jm.tremeaux at gmail.com)
+	* 	
+	* This library is free software; you can redistribute it and/or
+	* modify it under the terms of the GNU Lesser General Public
+	* License as published by the Free Software Foundation; either
+	* version 2.1 of the License, or (at your option) any later version.
+	* 
+	* This library is distributed in the hope that it will be useful,
+	* but WITHOUT ANY WARRANTY; without even the implied warranty of
+	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+	* Lesser General Public License for more details.
+	* 
+	* You should have received a copy of the GNU Lesser General Public
+	* License along with this library; if not, write to the Free Software
+	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+	* 
+	*/
+	
+	/**
+	* Text drawing helper
+	*
+	* @author   Jean-Marc Trémeaux (jm.tremeaux at gmail.com)
+	*/
+
+	class Text
+	{
+		var $HORIZONTAL_LEFT_ALIGN = 1;		// PHP4 doesn't support class constants
+		var $HORIZONTAL_CENTER_ALIGN = 2;
+		var $HORIZONTAL_RIGHT_ALIGN = 4;
+		var $VERTICAL_TOP_ALIGN = 8;
+		var $VERTICAL_CENTER_ALIGN = 16;
+		var $VERTICAL_BOTTOM_ALIGN = 32;
+
+		/**
+		* Creates a new text drawing helper
+		*
+		* @access	public
+		*/
+		
+		function Text()
+		{
+			// Free low-res fonts based on Bitstream Vera <http://dejavu.sourceforge.net/wiki/>
+
+			$this->fontCondensed = dirname(__FILE__) . "/../fonts/DejaVuSansCondensed.ttf";
+			$this->fontCondensedBold = dirname(__FILE__) . "/../fonts/DejaVuSansCondensed-Bold.ttf";
+		}
+
+		/**
+		* Print text
+		*
+		* @access	public
+		* @param	Image		GD image
+		* @param	integer		text coordinate (x)
+		* @param	integer		text coordinate (y)
+		* @param	Color		text color
+		* @param	string		text value
+		* @param	string		font file name
+		* @param	bitfield	text alignment
+		*/
+		
+		function printText($img, $px, $py, $color, $text, $fontFileName, $align = 0)
+		{
+			if(!($align & $this->HORIZONTAL_CENTER_ALIGN) && !($align & $this->HORIZONTAL_RIGHT_ALIGN))
+				$align |= $this->HORIZONTAL_LEFT_ALIGN;
+
+			if(!($align & $this->VERTICAL_CENTER_ALIGN) && !($align & $this->VERTICAL_BOTTOM_ALIGN))
+				$align |= $this->VERTICAL_TOP_ALIGN;
+
+			$fontSize = 8;
+			$lineSpacing = 1;
+
+ 			list($llx, $lly, $lrx, $lry, $urx, $ury, $ulx, $uly) = imageftbbox($fontSize, 0, $fontFileName, $text, array("linespacing" => $lineSpacing));
+
+			$textWidth = $lrx - $llx;
+			$textHeight = $lry - $ury;
+
+			$angle = 0;
+
+			if($align & $this->HORIZONTAL_CENTER_ALIGN)
+				$px -= $textWidth / 2;
+
+			if($align & $this->HORIZONTAL_RIGHT_ALIGN)
+				$px -= $textWidth;
+
+			if($align & $this->VERTICAL_CENTER_ALIGN)
+				$py += $textHeight / 2;
+
+			if($align & $this->VERTICAL_TOP_ALIGN)
+				$py += $textHeight;
+
+			imagettftext($img, $fontSize, $angle, $px, $py, $color->getColor($img), $fontFileName, $text);
+		}
+		
+		/**
+		* Print text centered horizontally on the image
+		*
+		* @access	public
+		* @param	Image		GD image
+		* @param	integer		text coordinate (y)
+		* @param	Color		text color
+		* @param	string		text value
+		* @param	string		font file name
+		*/
+		
+		function printCentered($img, $py, $color, $text, $fontFileName)
+		{
+			$this->printText($img, imagesx($img) / 2, $py, $color, $text, $fontFileName, $this->HORIZONTAL_CENTER_ALIGN | $this->VERTICAL_CENTER_ALIGN);
+		}
+
+		/**
+		* Print text in diagonal
+		*
+		* @access	public
+		* @param	Image		GD image
+		* @param	integer		text coordinate (x)
+		* @param	integer		text coordinate (y)
+		* @param	Color		text color
+		* @param	string		text value
+		*/
+		
+		function printDiagonal($img, $px, $py, $color, $text)
+		{
+			$fontSize = 8;
+			$fontFileName = $this->fontCondensed;
+
+			$lineSpacing = 1;
+
+ 			list($lx, $ly, $rx, $ry) = imageftbbox($fontSize, 0, $fontFileName, $text, array("linespacing" => $lineSpacing));
+			$textWidth = $rx - $lx;
+
+			$angle = -45;
+
+			imagettftext($img, $fontSize, $angle, $px, $py, $color->getColor($img), $fontFileName, $text);
+		}
+	}
+?>
-- 
cgit v1.2.3