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Add compliant height, using ZINT_COMPLIANT_HEIGHT flag for back-compatibility

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Rename barcode funcs to same as BARCODE_XXX name
library: barcode funcs array for dispatch, used for ZBarcode_ValidID() also
general: change is_sane() comparison to nonzero from ZINT_ERROR_INVALID_OPTION
MAILMARK: fuller error messages
CODABAR: add option to show check character in HRT
zint.h: use 0xNNNN for OR-able defines
GUI: add guard descent height reset button, add Zint version to window title,
  static get_zint_version() method, use QStringLiteral (QSL shorthand),
  use SIGNAL(toggled()), add errtxt "popup" and status bar, add icons,
  add saveAs shortcut, add main menu, context menus and actions, add help,
  reset_view() -> reset_colours(), add copy to clipboard as EMF/GIF/PNG/TIF,
  lessen triggering of update_preview(), shorten names of getters/setters,
  simplify/shorten some update_preview() logic in switch,
  CODEONE disable structapp for Version S
qzint.cpp: add on_errored signal, add missing getters, add test
This commit is contained in:
gitlost 2021-10-09 00:13:39 +01:00
parent 206ae26d20
commit 72eac41c34
82 changed files with 5570 additions and 3774 deletions
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2
backend/output.c
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@ -611,7 +611,7 @@ INTERNAL float output_large_bar_height(struct zint_symbol *symbol, int si) {
if (zero_count) {
large_bar_height = (symbol->height - fixed_height) / zero_count;
if (large_bar_height <= 0.0f) { /* Shouldn't happen but protect against memory access violations */
large_bar_height = 0.01f; /* Token positive value */
large_bar_height = 0.0078125f; /* Token positive value (exact float 2**-6) */
symbol->height = large_bar_height * zero_count + fixed_height;
}
if (si && !isfintf(large_bar_height * si)) {