WIP: final positioning for the tickets

Generate with:

python generate.py -n 24 --size 93 -m 20 -o eintrittskarten.pdf https://kara.d3q.de -g 12

generate.py

@@ -29,6 +29,7 @@ if __name__ == "__main__":
     parser.add_argument("-o", "--output", type=str, help="Output file, defaults to 'qrcodes.pdf'.", default="qrcodes.pdf")
     parser.add_argument("-s", "--size", type=int, help="Ticket height, defaults to 150.", default=150)
     parser.add_argument("-m", "--margin", type=int, help="Margin (depends on printer), defaults to 0.", default=0)
+    parser.add_argument("-g", "--gap", type=int, help="Gap between tickets, defaults to 0.", default=0)
 
     args = parser.parse_args()
 
@@ -53,16 +54,16 @@ if __name__ == "__main__":
     used_usernames = set()
 
     ticket_height = args.size
-    qr_code_size = ticket_height/2
+    qr_code_size = ticket_height/1.5
     logo = svg2rlg("img/karaoke-outline.svg")
-    scaling_factor = ticket_height/logo.height
+    scaling_factor = ticket_height/logo.height/2
     logo.scale(scaling_factor, scaling_factor)
     logo_width = logo.width*scaling_factor
     logo_height = logo.height*scaling_factor
 
     ticket_width = logo_width + qr_code_size
-    codes_per_row = floor((page_width-args.margin*2)/ticket_width)
-    codes_per_col = floor((page_height-args.margin*2)/ticket_height)
+    codes_per_row = floor((page_width-args.margin*2)/(ticket_width+args.gap))
+    codes_per_col = floor((page_height-args.margin*2)/(ticket_height+args.gap/2))
     if codes_per_col == 0 or codes_per_row == 0:
         raise Exception(f"There is not enough space on A4 page to fit a QR code of size {ticket_width}x{ticket_height}!")
     codes_per_page = codes_per_row*codes_per_col
@@ -79,15 +80,20 @@ if __name__ == "__main__":
                 code_width = bounds[2] - bounds[0]
                 code_height = bounds[3] - bounds[1]
 
+                current_x = args.margin+(ticket_width+args.gap)*x
+                current_y = args.margin+(ticket_height+args.gap/1.2)*y
+
                 drawing = Drawing(ticket_height, ticket_height, transform=[qr_code_size/code_width, 0, 0, qr_code_size/code_height, 0, 0]) 
                 drawing.add(qr_code)
-                renderPDF.draw(logo, pdf, args.margin+ticket_width*(x%codes_per_row), args.margin+ticket_height*(y%codes_per_col))
-                pdf.drawString(args.margin+ticket_width*(x%codes_per_row), args.margin+ticket_height*(y%codes_per_col), url)
+                renderPDF.draw(logo, pdf, current_x, current_y+35)
+                
+                pdf.setFont("Helvetica", 12)
+                pdf.drawRightString(current_x+logo_width, current_y+16, "Hier anmelden →")
 
-                pdf.drawString(args.margin+ticket_width*(x%codes_per_row), args.margin+ticket_height*(y%codes_per_col)+logo_height, "Hier Code scannen")
-                pdf.drawString(args.margin+ticket_width*(x%codes_per_row), args.margin+ticket_height*(y%codes_per_col)+logo_height-10, "und Song anmelden!")
+                pdf.setFont("Helvetica", 8)
+                pdf.drawRightString(current_x+logo_width+qr_code_size-7, current_y, url)
 
-                renderPDF.draw(drawing, pdf, args.margin+ticket_width*(x%codes_per_row)+logo_width, args.margin+ticket_height*(y%codes_per_col))
+                renderPDF.draw(drawing, pdf, current_x+logo_width, current_y+5)
                 generated_codes += 1
                 if generated_codes >= args.number:
                     pdf.save()