- Add text_gap option to allow adjustment of vertical gap between

barcode and text
- EMF/EPS/SVG/GUI: ignore BOLD_TEXT for EAN/UPC
- DAFT: up max to 250 chars
- EMF/EPS/SVG: fix addon bars placement/length when text hidden
- Qt backend: use `QFontMetrics::horizontalAdvance()` rather than
  `boundingRect()` to calc text width (seems to be more accurate)
- library: make printf/sprintf() format arg always literal string
- output: fix errtxt nos clash;
  use array for `out_upcean_split_text()` text parts
- raster/vector: smallify addon text printing logic
- frontend: warn if output file and direct options both given;
  add TODO note about `CommandLineToArgvW()` loading shell32.dll
- manual: put HRT options in own section

backend/tests/data/print/eps/code128_aim.eps

@@ -1,5 +1,5 @@
 %!PS-Adobe-3.0 EPSF-3.0
-%%Creator: Zint 2.10.0.9
+%%Creator: Zint 2.12.0.9
 %%Title: Zint Generated Symbol
 %%Pages: 0
 %%BoundingBox: 0 0 136 119
@@ -53,7 +53,7 @@ TE
 matrix currentmatrix
 /Helvetica findfont
 14.00 scalefont setfont
- 0 0 moveto 68.00 3.50 translate 0.00 rotate 0 0 moveto
+ 0 0 moveto 68.00 4.90 translate 0.00 rotate 0 0 moveto
  (AIM) stringwidth
 pop
 -2 div 0 rmoveto

backend/tests/data/print/svg/code128_aim.svg

@@ -27,7 +27,7 @@
       <rect x="120.00" y="0.00" width="6.00" height="100.00" />
       <rect x="128.00" y="0.00" width="2.00" height="100.00" />
       <rect x="132.00" y="0.00" width="4.00" height="100.00" />
-      <text x="68.00" y="115.40" text-anchor="middle"
+      <text x="68.00" y="114.00" text-anchor="middle"
          font-family="Helvetica, sans-serif" font-size="14.0" >
          AIM
       </text>