- Fix up the pdf generation of our nametags

- This also changes the newlabel function, so just thinking about it, I think
  there's a 0.15 missing in the alignment that was moved inside a conditional
  for labels... All labels will be replaced soon anyway.  :p

lpdf.php

@@ -54,7 +54,7 @@ class lpdf
 
 	//all of these are overwritten by setLabelDimensions(width,height,xspacer,yspacer);
 	var $label_width=4;
-	var $label_height=2;
+	var $label_height=2, $label_effective_height=0;
 	var $label_xspacer=0.125;
 	var $label_yspacer=0.125;
 	var $labels_per_row=2;
@@ -346,25 +346,83 @@ class lpdf
 		return $numlines;
 	}
 
-	function addLabelText2($xp,$yp,$wp,$hp,$text) 
+	function addLabelText2($xp,$yp,$wp,$hp,$lh,$text,$options) 
 	{
+//		print("$xp,$yp,$wp,$hp,$lh,$text,$options,$this->label_width");
 		/* Some assumptions:
 			- we will scale the font instead of doing line wrapping
 			- all coords are given in percentages of the label 
 			- a width or height of 0 means "don't care"
 			- xp or yp can also be 'center', meaning center the text */
-		if($wp != 0) $desired_width = ($this->label_width * $wp) / 100;
+
-		if($hp != 0) $desired_height = ($this->label_height * $hp) / 100;
-				
 		if($xp == 'center') {
-		} else {
+			if($wp == 0) $wp = 100;
-			$xpos = ($xp * $this->label_wdith) / 100;
+			$xp = 50 - ($wp / 2);
 		}
 		if($yp == 'center') {
-		} else {
+			if($hp == 0) $hp = 100;
-			$ypos = ($yp * $this->label_height) / 100;
+			$yp = 50 - ($hp / 2);
 		}
-			
+		$xpos = ($xp * $this->label_width) /100;
+		$ypos = ($yp * $this->label_effective_height) / 100;
+
+		$desired_width = ($this->label_width * $wp) / 100;
+		$desired_height = ($this->label_effective_height * $hp) / 100;
+
+
+		/* Pick a font */
+		if(in_array('bold', $options)) {
+			$font = $this->headerfont;
+		} else {
+			$font = $this->normalfont;
+		}
+
+		$align = 'left';
+		if(in_array('left', $options)) $align = 'left';
+		if(in_array('right', $options)) $align = 'right';
+		if(in_array('center', $options)) $align = 'center';
+
+		/* Find the correct font size for the lineheight */
+		if($lh == 0) $lh = $hp;
+		$desired_line_height = ($this->label_effective_height * $lh) / 100;
+		$desired_line_height_loc = $desired_line_height * 72;
+
+		/* Take a guess, the font will be very small 4pt */
+//		$fontpt = 4;
+
+//		print("Desired line height=[$desired_line_height => $desired_line_height_loc]");
+
+		$fontpt = intval($desired_line_height_loc);
+/*
+		while(1) {
+			pdf_setfont($this->pdf, $font, $fontpt);
+			$fontsize_loc = pdf_get_value($this->pdf, 'fontsize', 0);
+//			print("fontsize_loc[ $fontpt => $fontsize_loc]<br />");
+			if($fontsize_loc > $desired_line_height_loc) {
+				/* Font too big, we're done 
+				$fontpt--;
+				break;
+			}
+			$fontpt++;
+		}
+*/
+		pdf_setfont($this->pdf, $font, $fontpt);
+
+//		print("$xpos, $ypos x $desired_width, $desired_height<br>");
+
+/*		pdf_rect($this->pdf,
+			$this->loc($this->label_current_xpos + $xpos),
+			$this->loc($this->label_current_ypos - ($ypos + $desired_height)),
+			$this->loc($desired_width),
+			$this->loc($desired_height));
+		pdf_stroke($this->pdf);
+*/
+ 		$nr=pdf_show_boxed($this->pdf, $text, 
+			$this->loc($this->label_current_xpos + $xpos),
+			$this->loc($this->label_current_ypos - ($ypos + $desired_height)),
+			$this->loc($desired_width),
+			$this->loc($desired_height),
+			$align,null);
 	}
 
 	function newNametag()
@@ -429,7 +487,7 @@ class lpdf
 
 	}
 
-	function newLabel()
+	function newLabel($show_box=false, $show_fairname=false, $show_logo=false)
 	{
 		if($this->current_label_index==$this->labels_per_page)
 		{
@@ -456,45 +514,43 @@ class lpdf
 		}
 
 		$this->label_current_ypos=$this->labels_start_ypos-(($this->current_label_row_index-1)*($this->label_height + $this->label_yspacer))-$this->label_height;
-
 		$this->label_current_xpos=$this->labels_start_xpos+(($this->current_label_col_index-1)*($this->label_width + $this->label_xspacer));
 
-/*
+		if($show_box == true) {
-		pdf_rect($this->pdf,
+			pdf_rect($this->pdf,
-			$this->loc($this->label_current_xpos),
+				$this->loc($this->label_current_xpos),
-			$this->loc($this->label_current_ypos),
+				$this->loc($this->label_current_ypos),
-			$this->loc($this->label_width),
+				$this->loc($this->label_width),
-			$this->loc($this->label_height));
+				$this->loc($this->label_height));
-		pdf_stroke($this->pdf);
+			pdf_stroke($this->pdf);
-		*/
+		}
-
+		$this->label_current_ypos+=$this->label_height;//-0.15;
-		$this->label_current_ypos+=$this->label_height-0.15;
 
 		//only put the logo on the label if we actually have the logo
-		/*
+
-		if($this->logoimage)
+		if($show_logo == true && $this->logoimage)
 		{
 			//now place the logo image in the top-left-ish
 			pdf_place_image($this->pdf,$this->logoimage,
 				$this->loc($this->label_current_xpos+0.05),
 				$this->loc($this->label_current_ypos-0.50),0.2);
 		}
-		*/
 
-		/*
+		$this->label_effective_height = $this->label_height;
-		$height['title']=0.50;
+		if($show_fairname) {
-		$this->label_current_ypos-=$height['title'];
+			$height['title']=0.50;
-
+			$this->label_current_ypos -= $height['title'];
-		pdf_setfont($this->pdf,$this->headerfont,14);
+			$this->label_effective_height -= $height['title'];
-		pdf_show_boxed($this->pdf,$this->page_header,
-				$this->loc($this->label_current_xpos+0.65),
-				$this->loc($this->label_current_ypos),
-				$this->loc($this->label_width-0.70),
-				$this->loc($height['title']),
-				"center",
-				null);
-	*/
 
+			pdf_setfont($this->pdf,$this->headerfont,14);
+			pdf_show_boxed($this->pdf,$this->page_header,
+					$this->loc($this->label_current_xpos+0.65),
+					$this->loc($this->label_current_ypos-0.15),
+					$this->loc($this->label_width-0.70),
+					$this->loc($height['title']),
+					"center",
+					null);
+		} 
 	}
 
 	function addTextX($text,$xpos)