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API: add ZBarcode_Reset() to clear and restore zint_symbol to

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its default state
library: fix dealing with ZINT_WARN_HRT_TRUNCATED in `error_tag()`
  when `WARN_FAIL_ALL` set
This commit is contained in:
gitlost 2023-11-24 18:04:33 +00:00
parent 0601b580b2
commit dfc4049932
8 changed files with 215 additions and 20 deletions
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1
ChangeLog
View File

@ -88,6 +88,7 @@ Changes
- man page: list size detail for matrix symbols (`--vers`) - man page: list size detail for matrix symbols (`--vers`)
- CODE11/C25XXX/CODE39/EXCODE39/HIBC_39/CODE93/CODABAR/PLESSEY/MSI_PLESSEY/FLAT/ - CODE11/C25XXX/CODE39/EXCODE39/HIBC_39/CODE93/CODABAR/PLESSEY/MSI_PLESSEY/FLAT/
DAFT/TELEPEN/TELEPEN_NUM: increase allowed lengths DAFT/TELEPEN/TELEPEN_NUM: increase allowed lengths
- API: add `ZBarcode_Reset()` to fully restore `zint_symbol` to default state
Bugs Bugs
---- ----

41
backend/library.c
View File

@ -50,12 +50,8 @@ typedef char static_assert_int32_is_32bits[sizeof(int32_t) * CHAR_BIT != 32 ? -1
typedef char static_assert_uint32_is_32bits[sizeof(uint32_t) * CHAR_BIT != 32 ? -1 : 1]; typedef char static_assert_uint32_is_32bits[sizeof(uint32_t) * CHAR_BIT != 32 ? -1 : 1];
typedef char static_assert_uint64_at_least_64bits[sizeof(uint64_t) * CHAR_BIT < 64 ? -1 : 1]; typedef char static_assert_uint64_at_least_64bits[sizeof(uint64_t) * CHAR_BIT < 64 ? -1 : 1];
/* Create and initialize a symbol structure */ /* Set `symbol` to defaults (does not zeroize) */
struct zint_symbol *ZBarcode_Create(void) { static void set_symbol_defaults(struct zint_symbol *symbol) {
struct zint_symbol *symbol;
symbol = (struct zint_symbol *) calloc(1, sizeof(*symbol));
if (!symbol) return NULL;
symbol->symbology = BARCODE_CODE128; symbol->symbology = BARCODE_CODE128;
symbol->scale = 1.0f; symbol->scale = 1.0f;
@ -79,6 +75,16 @@ struct zint_symbol *ZBarcode_Create(void) {
symbol->bitmap = NULL; symbol->bitmap = NULL;
symbol->alphamap = NULL; symbol->alphamap = NULL;
symbol->vector = NULL; symbol->vector = NULL;
}
/* Create and initialize a symbol structure */
struct zint_symbol *ZBarcode_Create(void) {
struct zint_symbol *symbol;
symbol = (struct zint_symbol *) calloc(1, sizeof(*symbol));
if (!symbol) return NULL;
set_symbol_defaults(symbol);
return symbol; return symbol;
} }
@ -114,6 +120,22 @@ void ZBarcode_Clear(struct zint_symbol *symbol) {
vector_free(symbol); vector_free(symbol);
} }
/* Free any output buffers that may have been created and reset all fields to defaults */
void ZBarcode_Reset(struct zint_symbol *symbol) {
if (!symbol) return;
if (symbol->bitmap != NULL) {
free(symbol->bitmap);
}
if (symbol->alphamap != NULL) {
free(symbol->alphamap);
}
vector_free(symbol);
memset(symbol, 0, sizeof(*symbol));
set_symbol_defaults(symbol);
}
/* Free a symbol structure, including any output buffers */ /* Free a symbol structure, including any output buffers */
void ZBarcode_Delete(struct zint_symbol *symbol) { void ZBarcode_Delete(struct zint_symbol *symbol) {
if (!symbol) return; if (!symbol) return;
@ -225,8 +247,13 @@ static int error_tag(struct zint_symbol *symbol, int error_number, const char *e
error_number = ZINT_ERROR_NONCOMPLIANT; error_number = ZINT_ERROR_NONCOMPLIANT;
} else if (error_number == ZINT_WARN_USES_ECI) { } else if (error_number == ZINT_WARN_USES_ECI) {
error_number = ZINT_ERROR_USES_ECI; error_number = ZINT_ERROR_USES_ECI;
} else { /* ZINT_WARN_INVALID_OPTION */ } else if (error_number == ZINT_WARN_INVALID_OPTION) {
error_number = ZINT_ERROR_INVALID_OPTION; error_number = ZINT_ERROR_INVALID_OPTION;
} else if (error_number == ZINT_WARN_HRT_TRUNCATED) {
error_number = ZINT_ERROR_HRT_TRUNCATED;
} else { /* Shouldn't happen */
assert(0); /* Not reached */
error_number = ZINT_ERROR_ENCODING_PROBLEM;
} }
} }
if (error_number >= ZINT_ERROR) { if (error_number >= ZINT_ERROR) {

178
backend/tests/test_library.c
View File

@ -1081,6 +1081,7 @@ static void test_bad_args(const testCtx *const p_ctx) {
/* These just return, no error */ /* These just return, no error */
ZBarcode_Clear(NULL); ZBarcode_Clear(NULL);
ZBarcode_Reset(NULL);
ZBarcode_Delete(NULL); ZBarcode_Delete(NULL);
ret = ZBarcode_Version(); ret = ZBarcode_Version();
@ -1252,15 +1253,17 @@ static void test_error_tag(const testCtx *const p_ctx) {
/* 3*/ { ZINT_WARN_USES_ECI, WARN_FAIL_ALL, "", ZINT_ERROR_USES_ECI, "Error " }, /* 3*/ { ZINT_WARN_USES_ECI, WARN_FAIL_ALL, "", ZINT_ERROR_USES_ECI, "Error " },
/* 4*/ { ZINT_WARN_NONCOMPLIANT, -1, "", ZINT_WARN_NONCOMPLIANT, "Warning " }, /* 4*/ { ZINT_WARN_NONCOMPLIANT, -1, "", ZINT_WARN_NONCOMPLIANT, "Warning " },
/* 5*/ { ZINT_WARN_NONCOMPLIANT, WARN_FAIL_ALL, "", ZINT_ERROR_NONCOMPLIANT, "Error " }, /* 5*/ { ZINT_WARN_NONCOMPLIANT, WARN_FAIL_ALL, "", ZINT_ERROR_NONCOMPLIANT, "Error " },
/* 6*/ { ZINT_ERROR_TOO_LONG, WARN_DEFAULT, "", ZINT_ERROR_TOO_LONG, "Error " }, /* 6*/ { ZINT_WARN_HRT_TRUNCATED, -1, "", ZINT_WARN_HRT_TRUNCATED, "Warning " },
/* 7*/ { ZINT_ERROR_TOO_LONG, WARN_FAIL_ALL, "", ZINT_ERROR_TOO_LONG, "Error " }, /* 7*/ { ZINT_WARN_HRT_TRUNCATED, WARN_FAIL_ALL, "", ZINT_ERROR_HRT_TRUNCATED, "Error " },
/* 8*/ { ZINT_WARN_USES_ECI, -1, "123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789", ZINT_WARN_USES_ECI, "Warning 1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901" }, /* 8*/ { ZINT_ERROR_TOO_LONG, WARN_DEFAULT, "", ZINT_ERROR_TOO_LONG, "Error " },
/* 9*/ { ZINT_WARN_USES_ECI, WARN_FAIL_ALL, "123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789", ZINT_ERROR_USES_ECI, "Error 123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123" }, /* 9*/ { ZINT_ERROR_TOO_LONG, WARN_FAIL_ALL, "", ZINT_ERROR_TOO_LONG, "Error " },
/* 10*/ { ZINT_ERROR_INVALID_DATA, -1, "123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789", ZINT_ERROR_INVALID_DATA, "Error 123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123" }, /* 10*/ { ZINT_WARN_USES_ECI, -1, "123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789", ZINT_WARN_USES_ECI, "Warning 1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901" },
/* 11*/ { ZINT_ERROR_INVALID_DATA, WARN_FAIL_ALL, "123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789", ZINT_ERROR_INVALID_DATA, "Error 123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123" }, /* 11*/ { ZINT_WARN_USES_ECI, WARN_FAIL_ALL, "123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789", ZINT_ERROR_USES_ECI, "Error 123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123" },
/* 12*/ { ZINT_WARN_USES_ECI, -1, "1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890", ZINT_WARN_USES_ECI, "Warning 1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901" }, /* 12*/ { ZINT_ERROR_INVALID_DATA, -1, "123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789", ZINT_ERROR_INVALID_DATA, "Error 123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123" },
/* 13*/ { ZINT_WARN_USES_ECI, WARN_FAIL_ALL, "1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890", ZINT_ERROR_USES_ECI, "Error 123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123" }, /* 13*/ { ZINT_ERROR_INVALID_DATA, WARN_FAIL_ALL, "123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789", ZINT_ERROR_INVALID_DATA, "Error 123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123" },
/* 14*/ { ZINT_ERROR_INVALID_DATA, -1, "1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890", ZINT_ERROR_INVALID_DATA, "Error 123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123" }, /* 14*/ { ZINT_WARN_USES_ECI, -1, "1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890", ZINT_WARN_USES_ECI, "Warning 1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901" },
/* 15*/ { ZINT_WARN_USES_ECI, WARN_FAIL_ALL, "1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890", ZINT_ERROR_USES_ECI, "Error 123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123" },
/* 16*/ { ZINT_ERROR_INVALID_DATA, -1, "1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890", ZINT_ERROR_INVALID_DATA, "Error 123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123" },
}; };
int data_size = ARRAY_SIZE(data); int data_size = ARRAY_SIZE(data);
int i, ret; int i, ret;
@ -1443,6 +1446,162 @@ static void test_clear(const testCtx *const p_ctx) {
testFinish(); testFinish();
} }
/* Helper to set various `zint_symbol` fields */
static void set_symbol_fields(struct zint_symbol *symbol) {
symbol->symbology = BARCODE_MAXICODE;
symbol->height = 2.3f;
symbol->scale = 1.1f;
symbol->whitespace_width = 5;
symbol->whitespace_height = 5;
symbol->border_width = 2;
symbol->output_options = BARCODE_BOX;
strcpy(symbol->fgcolour, "000000AA");
strcpy(symbol->bgcolour, "FFFFFFAA");
strcpy(symbol->outfile, "gosh.png");
strcpy(symbol->primary, "1234567");
symbol->option_1 = 2;
symbol->option_2 = 3;
symbol->option_3 = 4;
symbol->show_hrt = 0;
symbol->input_mode = UNICODE_MODE | ESCAPE_MODE;
symbol->eci = 3;
symbol->dpmm = 24.0f;
symbol->dot_size = 1.6f;
symbol->text_gap = 0.5f;
symbol->guard_descent = 4.5f;
symbol->structapp.index = 1;
symbol->structapp.count = 2;
/*strcpy(symbol->structapp.id, "ID1");*/ /* Not available for MAXICODE */
symbol->warn_level = WARN_FAIL_ALL;
}
static void test_reset(const testCtx *const p_ctx) {
int ret;
struct zint_symbol *symbol;
struct zint_symbol *symbol_def;
char *data = "1234";
(void)p_ctx;
testStart("test_reset");
symbol_def = ZBarcode_Create();
assert_nonnull(symbol_def, "Default symbol not created\n");
symbol = ZBarcode_Create();
assert_nonnull(symbol, "Symbol not created\n");
set_symbol_fields(symbol);
/* Raster */
ret = ZBarcode_Encode(symbol, TU(data), 0);
assert_zero(ret, "ZBarcode_Encode() ret %d != 0 (%s)\n", ret, symbol->errtxt);
assert_nonzero(symbol->rows, "ZBarcode_Encode() rows 0\n");
assert_nonzero(symbol->width, "ZBarcode_Encode() width 0\n");
ret = ZBarcode_Buffer(symbol, 0);
assert_zero(ret, "ZBarcode_Buffer() ret %d != 0 (%s)\n", ret, symbol->errtxt);
assert_nonnull(symbol->bitmap, "ZBarcode_Buffer() bitmap NULL\n");
assert_nonnull(symbol->alphamap, "ZBarcode_Buffer() alphamap NULL\n");
assert_nonzero(symbol->bitmap_width, "ZBarcode_Buffer() bitmap_width 0\n");
assert_nonzero(symbol->bitmap_height, "ZBarcode_Buffer() bitmap_height 0\n");
assert_nonzero(symbol->rows, "ZBarcode_Buffer() rows 0\n");
assert_nonzero(symbol->width, "ZBarcode_Buffer() width 0\n");
assert_null(symbol->vector, "ZBarcode_Buffer() vector != NULL\n");
ZBarcode_Reset(symbol);
assert_nonzero(symbol->symbology == symbol_def->symbology, "ZBarcodeBuffer symbology != symbol_def\n");
assert_nonzero(symbol->height == symbol_def->height, "ZBarcodeBuffer height != symbol_def\n");
assert_nonzero(symbol->scale == symbol_def->scale, "ZBarcodeBuffer scale != symbol_def\n");
assert_nonzero(symbol->whitespace_width == symbol_def->whitespace_width, "ZBarcodeBuffer whitespace_width != symbol_def\n");
assert_nonzero(symbol->whitespace_height == symbol_def->whitespace_height, "ZBarcodeBuffer whitespace_height != symbol_def\n");
assert_nonzero(symbol->border_width == symbol_def->border_width, "ZBarcodeBuffer border_width != symbol_def\n");
assert_nonzero(symbol->output_options == symbol_def->output_options, "ZBarcodeBuffer output_options != symbol_def\n");
assert_zero(strcmp(symbol->fgcolour, symbol_def->fgcolour), "ZBarcodeBuffer fgcolour != symbol_def\n");
assert_zero(strcmp(symbol->bgcolour, symbol_def->bgcolour), "ZBarcodeBuffer bgcolour != symbol_def\n");
assert_zero(strcmp(symbol->fgcolor, symbol_def->fgcolor), "ZBarcodeBuffer fgcolor != symbol_def\n");
assert_zero(strcmp(symbol->bgcolor, symbol_def->bgcolor), "ZBarcodeBuffer bgcolor != symbol_def\n");
assert_zero(strcmp(symbol->outfile, symbol_def->outfile), "ZBarcodeBuffer outfile != symbol_def\n");
assert_zero(strcmp(symbol->primary, symbol_def->primary), "ZBarcodeBuffer primary != symbol_def\n");
assert_nonzero(symbol->option_1 == symbol_def->option_1, "ZBarcodeBuffer option_1 != symbol_def\n");
assert_nonzero(symbol->option_2 == symbol_def->option_2, "ZBarcodeBuffer option_2 != symbol_def\n");
assert_nonzero(symbol->option_3 == symbol_def->option_3, "ZBarcodeBuffer option_3 != symbol_def\n");
assert_nonzero(symbol->show_hrt == symbol_def->show_hrt, "ZBarcodeBuffer show_hrt != symbol_def\n");
assert_nonzero(symbol->input_mode == symbol_def->input_mode, "ZBarcodeBuffer input_mode != symbol_def\n");
assert_nonzero(symbol->eci == symbol_def->eci, "ZBarcodeBuffer eci != symbol_def\n");
assert_nonzero(symbol->dpmm == symbol_def->dpmm, "ZBarcodeBuffer dpmm != symbol_def\n");
assert_nonzero(symbol->dot_size == symbol_def->dot_size, "ZBarcodeBuffer dot_size != symbol_def\n");
assert_nonzero(symbol->text_gap == symbol_def->text_gap, "ZBarcodeBuffer text_gap != symbol_def\n");
assert_nonzero(symbol->guard_descent == symbol_def->guard_descent, "ZBarcodeBuffer guard_descent != symbol_def\n");
assert_nonzero(symbol->structapp.index == symbol_def->structapp.index, "ZBarcodeBuffer structapp.index != symbol_def\n");
assert_nonzero(symbol->structapp.count == symbol_def->structapp.count, "ZBarcodeBuffer structapp.count != symbol_def\n");
assert_nonzero(symbol->warn_level == symbol_def->warn_level, "ZBarcodeBuffer warn_level != symbol_def\n");
/* Vector */
set_symbol_fields(symbol);
ret = ZBarcode_Encode(symbol, TU(data), 0);
assert_zero(ret, "ZBarcode_Encode() ret %d != 0 (%s)\n", ret, symbol->errtxt);
assert_nonzero(symbol->rows, "ZBarcode_Encode() rows 0\n");
assert_nonzero(symbol->width, "ZBarcode_Encode() width 0\n");
ret = ZBarcode_Buffer_Vector(symbol, 0);
assert_zero(ret, "ZBarcode_Buffer_Vector() ret %d != 0 (%s)\n", ret, symbol->errtxt);
assert_nonnull(symbol->vector, "ZBarcode_Buffer_Vector() vector NULL\n");
assert_nonnull(symbol->vector->rectangles, "ZBarcode_Buffer_Vector() vector->rectangles NULL\n");
assert_nonnull(symbol->vector->hexagons, "ZBarcode_Buffer_Vector() vector->hexagons NULL\n");
assert_null(symbol->vector->strings, "ZBarcode_Buffer_Vector() vector->strings != NULL\n"); /* MAXICODE no text */
assert_nonnull(symbol->vector->circles, "ZBarcode_Buffer_Vector() vector->circles NULL\n");
assert_nonzero(symbol->rows, "ZBarcode_Buffer_Vector() rows 0\n");
assert_nonzero(symbol->width, "ZBarcode_Buffer_Vector() width 0\n");
assert_null(symbol->bitmap, "ZBarcode_Buffer_Vector() bitmap != NULL\n");
assert_null(symbol->alphamap, "ZBarcode_Buffer_Vector() alphamap != NULL\n");
ZBarcode_Reset(symbol);
assert_nonzero(symbol->symbology == symbol_def->symbology, "ZBarcodeBuffer symbology != symbol_def\n");
assert_nonzero(symbol->height == symbol_def->height, "ZBarcodeBuffer height != symbol_def\n");
assert_nonzero(symbol->scale == symbol_def->scale, "ZBarcodeBuffer scale != symbol_def\n");
assert_nonzero(symbol->whitespace_width == symbol_def->whitespace_width, "ZBarcodeBuffer whitespace_width != symbol_def\n");
assert_nonzero(symbol->whitespace_height == symbol_def->whitespace_height, "ZBarcodeBuffer whitespace_height != symbol_def\n");
assert_nonzero(symbol->border_width == symbol_def->border_width, "ZBarcodeBuffer border_width != symbol_def\n");
assert_nonzero(symbol->output_options == symbol_def->output_options, "ZBarcodeBuffer output_options != symbol_def\n");
assert_zero(strcmp(symbol->fgcolour, symbol_def->fgcolour), "ZBarcodeBuffer fgcolour != symbol_def\n");
assert_zero(strcmp(symbol->bgcolour, symbol_def->bgcolour), "ZBarcodeBuffer bgcolour != symbol_def\n");
assert_zero(strcmp(symbol->fgcolor, symbol_def->fgcolor), "ZBarcodeBuffer fgcolor != symbol_def\n");
assert_zero(strcmp(symbol->bgcolor, symbol_def->bgcolor), "ZBarcodeBuffer bgcolor != symbol_def\n");
assert_zero(strcmp(symbol->outfile, symbol_def->outfile), "ZBarcodeBuffer outfile != symbol_def\n");
assert_zero(strcmp(symbol->primary, symbol_def->primary), "ZBarcodeBuffer primary != symbol_def\n");
assert_nonzero(symbol->option_1 == symbol_def->option_1, "ZBarcodeBuffer option_1 != symbol_def\n");
assert_nonzero(symbol->option_2 == symbol_def->option_2, "ZBarcodeBuffer option_2 != symbol_def\n");
assert_nonzero(symbol->option_3 == symbol_def->option_3, "ZBarcodeBuffer option_3 != symbol_def\n");
assert_nonzero(symbol->show_hrt == symbol_def->show_hrt, "ZBarcodeBuffer show_hrt != symbol_def\n");
assert_nonzero(symbol->input_mode == symbol_def->input_mode, "ZBarcodeBuffer input_mode != symbol_def\n");
assert_nonzero(symbol->eci == symbol_def->eci, "ZBarcodeBuffer eci != symbol_def\n");
assert_nonzero(symbol->dpmm == symbol_def->dpmm, "ZBarcodeBuffer dpmm != symbol_def\n");
assert_nonzero(symbol->dot_size == symbol_def->dot_size, "ZBarcodeBuffer dot_size != symbol_def\n");
assert_nonzero(symbol->text_gap == symbol_def->text_gap, "ZBarcodeBuffer text_gap != symbol_def\n");
assert_nonzero(symbol->guard_descent == symbol_def->guard_descent, "ZBarcodeBuffer guard_descent != symbol_def\n");
assert_nonzero(symbol->structapp.index == symbol_def->structapp.index, "ZBarcodeBuffer structapp.index != symbol_def\n");
assert_nonzero(symbol->structapp.count == symbol_def->structapp.count, "ZBarcodeBuffer structapp.count != symbol_def\n");
assert_nonzero(symbol->warn_level == symbol_def->warn_level, "ZBarcodeBuffer warn_level != symbol_def\n");
ZBarcode_Delete(symbol);
ZBarcode_Delete(symbol_def);
testFinish();
}
static void test_scale_from_xdimdp(const testCtx *const p_ctx) { static void test_scale_from_xdimdp(const testCtx *const p_ctx) {
struct item { struct item {
@ -1665,6 +1824,7 @@ int main(int argc, char *argv[]) {
{ "test_strip_bom", test_strip_bom }, { "test_strip_bom", test_strip_bom },
{ "test_zero_outfile", test_zero_outfile }, { "test_zero_outfile", test_zero_outfile },
{ "test_clear", test_clear }, { "test_clear", test_clear },
{ "test_reset", test_reset },
{ "test_scale_from_xdimdp", test_scale_from_xdimdp }, { "test_scale_from_xdimdp", test_scale_from_xdimdp },
{ "test_xdimdp_from_scale", test_xdimdp_from_scale }, { "test_xdimdp_from_scale", test_xdimdp_from_scale },
}; };

3
backend/zint.h
View File

@ -386,6 +386,9 @@ extern "C" {
/* Free any output buffers that may have been created and initialize output fields */ /* Free any output buffers that may have been created and initialize output fields */
ZINT_EXTERN void ZBarcode_Clear(struct zint_symbol *symbol); ZINT_EXTERN void ZBarcode_Clear(struct zint_symbol *symbol);
/* Free any output buffers that may have been created and reset all fields to defaults */
ZINT_EXTERN void ZBarcode_Reset(struct zint_symbol *symbol);
/* Free a symbol structure, including any output buffers */ /* Free a symbol structure, including any output buffers */
ZINT_EXTERN void ZBarcode_Delete(struct zint_symbol *symbol); ZINT_EXTERN void ZBarcode_Delete(struct zint_symbol *symbol);

2
backend_qt/qzint.cpp
View File

@ -209,7 +209,7 @@ namespace Zint {
m_lastError.clear(); m_lastError.clear();
if (m_zintSymbol) { if (m_zintSymbol) {
ZBarcode_Clear(m_zintSymbol); ZBarcode_Reset(m_zintSymbol);
} else if (!(m_zintSymbol = ZBarcode_Create())) { } else if (!(m_zintSymbol = ZBarcode_Create())) {
m_error = ZINT_ERROR_MEMORY; m_error = ZINT_ERROR_MEMORY;
m_lastError = QSL("Insufficient memory for Zint structure"); m_lastError = QSL("Insufficient memory for Zint structure");

4
docs/manual.html
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@ -3171,7 +3171,9 @@ encoded.</p>
<p>If printing more than one barcode, the <code>zint_symbol</code> <p>If printing more than one barcode, the <code>zint_symbol</code>
structure may be re-used by calling the <code>ZBarcode_Clear()</code> structure may be re-used by calling the <code>ZBarcode_Clear()</code>
function after each barcode to free any output buffers allocated. The function after each barcode to free any output buffers allocated. The
<code>zint_symbol</code> input members must be reset.</p> <code>zint_symbol</code> input members must be reset. To fully restore
<code>zint_symbol</code> to its default state, call
<code>ZBarcode_Reset()</code> instead.</p>
<h2 id="buffering-symbols-in-memory-raster">5.4 Buffering Symbols in <h2 id="buffering-symbols-in-memory-raster">5.4 Buffering Symbols in
Memory (raster)</h2> Memory (raster)</h2>
<p>In addition to saving barcode images to file Zint allows you to <p>In addition to saving barcode images to file Zint allows you to

3
docs/manual.pmd
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@ -1747,7 +1747,8 @@ are assumed to be UTF-8 encoded.
If printing more than one barcode, the `zint_symbol` structure may be re-used by If printing more than one barcode, the `zint_symbol` structure may be re-used by
calling the `ZBarcode_Clear()` function after each barcode to free any output calling the `ZBarcode_Clear()` function after each barcode to free any output
buffers allocated. The `zint_symbol` input members must be reset. buffers allocated. The `zint_symbol` input members must be reset. To fully
restore `zint_symbol` to its default state, call `ZBarcode_Reset()` instead.
## 5.4 Buffering Symbols in Memory (raster) ## 5.4 Buffering Symbols in Memory (raster)

3
docs/manual.txt
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@ -1780,7 +1780,8 @@ be UTF-8 encoded.
If printing more than one barcode, the zint_symbol structure may be re-used by If printing more than one barcode, the zint_symbol structure may be re-used by
calling the ZBarcode_Clear() function after each barcode to free any output calling the ZBarcode_Clear() function after each barcode to free any output
buffers allocated. The zint_symbol input members must be reset. buffers allocated. The zint_symbol input members must be reset. To fully restore
zint_symbol to its default state, call ZBarcode_Reset() instead.
5.4 Buffering Symbols in Memory (raster) 5.4 Buffering Symbols in Memory (raster)