[glabels/zint] More refactoring of barcode subsystem.
- From: Jim Evins <jimevins src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [glabels/zint] More refactoring of barcode subsystem.
- Date: Sun, 11 Jul 2010 18:02:03 +0000 (UTC)
commit b5865243f8cb28214bfed442ee5d7cbee2967bc2
Author: Jim Evins <evins snaught com>
Date: Sun Jul 11 14:00:20 2010 -0400
More refactoring of barcode subsystem.
Create a clear separation between the intermediate barcode format and
the management of the barcode backends.
src/Makefile.am | 4 +
src/bc-backends.c | 609 +++++++++++++++++++++++++++++++++++++++++++
src/bc-backends.h | 71 +++++
src/bc-gnubarcode.c | 2 +-
src/bc-iec16022.c | 2 +-
src/bc-iec18004.c | 2 +-
src/bc-postnet.c | 2 +-
src/bc-zint.c | 2 +-
src/bc.c | 557 ++--------------------------------------
src/bc.h | 115 +++-----
src/label-barcode.c | 35 ++--
src/label-barcode.h | 1 -
src/object-editor-bc-page.c | 39 ++--
src/object-editor.h | 1 -
14 files changed, 789 insertions(+), 653 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 4ebd3a1..57d4750 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -121,6 +121,8 @@ glabels_3_SOURCES = \
template-designer.h \
bc.c \
bc.h \
+ bc-backends.c \
+ bc-backends.h \
bc-gnubarcode.c \
bc-gnubarcode.h \
bc-zint.c \
@@ -248,6 +250,8 @@ glabels_3_batch_SOURCES = \
print-op.h \
bc.c \
bc.h \
+ bc-backends.c \
+ bc-backends.h \
bc-gnubarcode.c \
bc-gnubarcode.h \
bc-zint.c \
diff --git a/src/bc-backends.c b/src/bc-backends.c
new file mode 100644
index 0000000..5c0e913
--- /dev/null
+++ b/src/bc-backends.c
@@ -0,0 +1,609 @@
+/*
+ * bc-backends.c
+ * Copyright (C) 2001-2009 Jim Evins <evins snaught com>.
+ *
+ * This file is part of gLabels.
+ *
+ * gLabels is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * gLabels is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with gLabels. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+
+#include "bc-backends.h"
+
+#include <glib.h>
+#include <glib/gi18n.h>
+
+#include "bc-postnet.h"
+#include "bc-gnubarcode.h"
+#include "bc-zint.h"
+#include "bc-iec16022.h"
+#include "bc-iec18004.h"
+
+#include "debug.h"
+
+
+/*========================================================*/
+/* Private macros and constants. */
+/*========================================================*/
+
+
+/*========================================================*/
+/* Private types. */
+/*========================================================*/
+
+typedef glBarcode *(*glBarcodeNewFunc) (const gchar *id,
+ gboolean text_flag,
+ gboolean checksum_flag,
+ gdouble w,
+ gdouble h,
+ const gchar *digits);
+
+
+typedef struct {
+ gchar *id;
+ gchar *name;
+ glBarcodeNewFunc new_barcode;
+ gboolean can_text;
+ gboolean text_optional;
+ gboolean can_checksum;
+ gboolean checksum_optional;
+ gchar *default_digits;
+ gboolean can_freeform;
+ guint prefered_n;
+} Backend;
+
+
+/*========================================================*/
+/* Private globals. */
+/*========================================================*/
+
+static const Backend backends[] = {
+
+ { "POSTNET", N_("POSTNET (any)"), gl_barcode_postnet_new,
+ FALSE, FALSE, TRUE, FALSE, "12345-6789-12", FALSE, 11},
+
+ { "POSTNET-5", N_("POSTNET-5 (ZIP only)"), gl_barcode_postnet_new,
+ FALSE, FALSE, TRUE, FALSE, "12345", FALSE, 5},
+
+ { "POSTNET-9", N_("POSTNET-9 (ZIP+4)"), gl_barcode_postnet_new,
+ FALSE, FALSE, TRUE, FALSE, "12345-6789", FALSE, 9},
+
+ { "POSTNET-11", N_("POSTNET-11 (DPBC)"), gl_barcode_postnet_new,
+ FALSE, FALSE, TRUE, FALSE, "12345-6789-12", FALSE, 11},
+
+ { "CEPNET", N_("CEPNET"), gl_barcode_postnet_new,
+ FALSE, FALSE, TRUE, FALSE, "12345-678", FALSE, 8},
+
+#ifdef HAVE_LIBBARCODE
+
+ { "EAN", N_("EAN (any)"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, FALSE, "000000000000 00000", FALSE, 17},
+
+ { "EAN-8", N_("EAN-8"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000", FALSE, 7},
+
+ { "EAN-8+2", N_("EAN-8 +2"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000 00", FALSE, 9},
+
+ { "EAN-8+5", N_("EAN-8 +5"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000 00000", FALSE, 12},
+
+ { "EAN-13", N_("EAN-13"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, FALSE, "000000000000", FALSE, 12},
+
+ { "EAN-13+2", N_("EAN-13 +2"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, FALSE, "000000000000 00", FALSE, 14},
+
+ { "EAN-13+5", N_("EAN-13 +5"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, FALSE, "000000000000 00000", FALSE, 17},
+
+ { "UPC", N_("UPC (UPC-A or UPC-E)"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, FALSE, "00000000000 00000", FALSE, 16},
+
+ { "UPC-A", N_("UPC-A"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, FALSE, "00000000000", FALSE, 11},
+
+ { "UPC-A+2", N_("UPC-A +2"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, FALSE, "00000000000 00", FALSE, 13},
+
+ { "UPC-A+5", N_("UPC-A +5"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, FALSE, "00000000000 00000", FALSE, 16},
+
+ { "UPC-E", N_("UPC-E"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, FALSE, "000000", FALSE, 6},
+
+ { "UPC-E+2", N_("UPC-E +2"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, FALSE, "000000 00", FALSE, 8},
+
+ { "UPC-E+5", N_("UPC-E +5"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, FALSE, "000000 00000", FALSE, 11},
+
+ { "ISBN", N_("ISBN"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, TRUE, "0-00000-000-0", FALSE, 10},
+
+ { "ISBN+5", N_("ISBN +5"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, TRUE, "0-00000-000-0 00000", FALSE, 15},
+
+ { "Code39", N_("Code 39"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, TRUE, "0000000000", TRUE, 10},
+
+ { "Code128", N_("Code 128"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, TRUE, "0000000000", TRUE, 10},
+
+ { "Code128C", N_("Code 128C"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "Code128B", N_("Code 128B"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, TRUE, "0000000000", TRUE, 10},
+
+ { "I25", N_("Interleaved 2 of 5"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, TRUE, "0000000000", TRUE, 10},
+
+ { "CBR", N_("Codabar"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, TRUE, "0000000000", TRUE, 10},
+
+ { "MSI", N_("MSI"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, TRUE, "0000000000", TRUE, 10},
+
+ { "PLS", N_("Plessey"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, TRUE, "0000000000", TRUE, 10},
+
+ { "Code93", N_("Code 93"), gl_barcode_gnubarcode_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+#endif /* HAVE_LIBBARCODE */
+
+#ifdef HAVE_LIBZINT
+
+ { "AUSP", N_("Australia Post Standard"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "AUSRP", N_("Australia Post Reply Paid"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "AUSRT", N_("Australia Post Route Code"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "AUSRD", N_("Australia Post Redirect"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "AZTEC", N_("Aztec Code"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "AZRUN", N_("Aztec Rune"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "CBR", N_("Codabar"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "Code1", N_("Code One"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "Code11", N_("Code 11"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "C16K", N_("Code 16K"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "C25M", N_("Code 2 of 5 Matrix"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "C25I", N_("Code 2 of 5 IATA"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "C25DL", N_("Code 2 of 5 Data Logic"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "Code32", N_("Code 32 (Italian Pharmacode)"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "Code39", N_("Code 39"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "Code39E", N_("Code 39 Extended"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "Code49", N_("Code 49"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "Code93", N_("Code 93"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "Code128", N_("Code 128"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "Code128B", N_("Code 128 (Mode C supression)"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "DAFT", N_("DAFT Code"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "DMTX", N_("Data Matrix"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "DPL", N_("Deutsche Post Leitcode"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "DPI", N_("Deutsche Post Identcode"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "KIX", N_("Dutch Post KIX Code"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "EAN", N_("European Article Number (EAN)"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "000000000000", FALSE, 13},
+
+ { "GMTX", N_("Grid Matrix"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "GS1-128", N_("GS1-128"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "[01]00000000000000", FALSE, 18},
+
+ { "RSS14", N_("GS1 DataBar-14"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "RSSLTD", "GS1 DataBar-14 Limited", gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "RSSEXP", "GS1 DataBar Extended", gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "RSSS", N_("GS1 DataBar-14 Stacked"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "RSSSO", N_("GS1 DataBar-14 Stacked Omni."), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "RSSSE", N_("GS1 DataBar Extended Stacked"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "HIBC128", N_("HIBC Code 128"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "HIBC39", N_("HIBC Code 39"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "HIBCDM", N_("HIBC Data Matrix"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "HIBCQR", N_("HIBC QR Code"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "HIBCPDF", N_("HIBC PDF417"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "HIBCMPDF", N_("HIBC Micro PDF417"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "HIBCAZ", N_("HIBC Aztec Code"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "I25", N_("Interleaved 2 of 5"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "ISBN", N_("ISBN"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "ITF14", N_("ITF-14"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "JAPAN", N_("Japanese Postal"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "KOREA", N_("Korean Postal"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "LOGM", N_("LOGMARS"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "MPDF", N_("Micro PDF417"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "MQR", N_("Micro QR Code"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "MSI", N_("MSI Plessey"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "NVE", N_("NVE-18"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "PDF", N_("PDF417"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "PDFT", N_("PDF417 Truncated"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "PLAN", N_("PLANET"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "POSTNET", N_("PostNet"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "PHARMA", N_("Pharmacode"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "00000", TRUE, 5},
+
+ { "PHARMA2", N_("Pharmacode 2-track"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "PZN", N_("Pharmazentral Nummer (PZN)"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "QR", N_("QR Code"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "RM4", N_("Royal Mail 4-State"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "TELE", N_("Telepen"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "TELEX", N_("Telepen Numeric"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "UPC-A", N_("UPC-A"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "00000000000", FALSE, 11},
+
+ { "UPC-E", N_("UPC-E"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "000000", FALSE, 6},
+
+ { "USPS", N_("USPS One Code"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+ { "PLS", N_("UK Plessey"), gl_barcode_zint_new,
+ TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
+
+#endif /* HAVE_LIBZINT */
+
+#ifdef HAVE_LIBIEC16022
+
+ { "IEC16022", N_("IEC16022 (DataMatrix)"), gl_barcode_iec16022_new,
+ FALSE, FALSE, TRUE, FALSE, "12345678", TRUE, 8},
+
+#endif /* HAVE_LIBIEC16022 */
+
+#ifdef HAVE_LIBQRENCODE
+
+ { "IEC18004", N_("IEC18004 (QRCode)"), gl_barcode_iec18004_new,
+ FALSE, FALSE, TRUE, FALSE, "12345678", TRUE, 8},
+
+#endif /* HAVE_LIBQRENCODE */
+
+ { NULL, NULL, NULL, FALSE, FALSE, FALSE, FALSE, NULL, FALSE, 0}
+
+};
+
+
+/*========================================================*/
+/* Private function prototypes. */
+/*========================================================*/
+
+static gint id_to_index (const gchar *id);
+static gint name_to_index (const gchar *name);
+
+/*---------------------------------------------------------------------------*/
+/* Convert id to index into above table. */
+/*---------------------------------------------------------------------------*/
+static gint
+id_to_index (const gchar *id)
+{
+ gint i;
+
+ if (id == 0) {
+ return 0; /* NULL request default. I.e., the first element. */
+ }
+
+ for (i=0; backends[i].id != NULL; i++) {
+ if (g_ascii_strcasecmp (id, backends[i].id) == 0) {
+ return i;
+ }
+ }
+
+ g_message( "Unknown barcode id \"%s\"", id );
+ return 0;
+}
+
+
+/*---------------------------------------------------------------------------*/
+/* Convert name to index into above table. */
+/*---------------------------------------------------------------------------*/
+static gint
+name_to_index (const gchar *name)
+{
+ gint i;
+
+ g_return_val_if_fail (name!=NULL, 0);
+
+ for (i=0; backends[i].id != NULL; i++) {
+ if (strcmp (name, gettext (backends[i].name)) == 0) {
+ return i;
+ }
+ }
+
+ g_message( "Unknown barcode name \"%s\"", name );
+ return 0;
+}
+
+
+/*****************************************************************************/
+/* Get a list of names for valid barcode styles. */
+/*****************************************************************************/
+GList *
+gl_barcode_backends_get_styles_list (void)
+{
+ gint i;
+ GList *list = NULL;
+
+ for (i=0; backends[i].id != NULL; i++) {
+ list = g_list_prepend (list, g_strdup (gettext (backends[i].name)));
+ }
+
+ return g_list_reverse (list);
+}
+
+
+/*****************************************************************************/
+/* Free up a previously allocated list of style names. */
+/*****************************************************************************/
+void
+gl_barcode_backends_free_styles_list (GList *styles_list)
+{
+ GList *p;
+
+ for (p=styles_list; p != NULL; p=p->next) {
+ g_free (p->data);
+ p->data = NULL;
+ }
+
+ g_list_free (styles_list);
+}
+
+
+/*****************************************************************************/
+/* Return an appropriate set of digits for the given barcode style. */
+/*****************************************************************************/
+gchar *
+gl_barcode_backends_default_digits (const gchar *id,
+ guint n)
+{
+ int i;
+
+ i = id_to_index (id);
+
+ if (backends[i].can_freeform) {
+
+ return g_strnfill (MAX (n,1), '0');
+
+ } else {
+
+ return g_strdup (backends[i].default_digits);
+
+ }
+}
+
+
+/*****************************************************************************/
+/* Query text capabilities. */
+/*****************************************************************************/
+gboolean
+gl_barcode_backends_can_text (const gchar *id)
+{
+ return backends[id_to_index (id)].can_text;
+}
+
+
+gboolean
+gl_barcode_backends_text_optional (const gchar *id)
+{
+ return backends[id_to_index (id)].text_optional;
+}
+
+
+/*****************************************************************************/
+/* Query checksum capabilities. */
+/*****************************************************************************/
+gboolean
+gl_barcode_backends_can_csum (const gchar *id)
+{
+ return backends[id_to_index (id)].can_checksum;
+}
+
+
+gboolean
+gl_barcode_backends_csum_optional (const gchar *id)
+{
+ return backends[id_to_index (id)].checksum_optional;
+}
+
+
+/*****************************************************************************/
+/* Query if freeform input is allowed. */
+/*****************************************************************************/
+gboolean
+gl_barcode_backends_can_freeform (const gchar *id)
+{
+ return backends[id_to_index (id)].can_freeform;
+}
+
+
+/*****************************************************************************/
+/* Query prefered number of digits of input. */
+/*****************************************************************************/
+guint
+gl_barcode_backends_get_prefered_n (const gchar *id)
+{
+ return backends[id_to_index (id)].prefered_n;
+}
+
+
+/*****************************************************************************/
+/* Convert style to text. */
+/*****************************************************************************/
+const gchar *
+gl_barcode_backends_id_to_name (const gchar *id)
+{
+ return gettext (backends[id_to_index (id)].name);
+}
+
+
+/*****************************************************************************/
+/* Convert name to style. */
+/*****************************************************************************/
+const gchar *
+gl_barcode_backends_name_to_id (const gchar *name)
+{
+ g_return_val_if_fail (name!=NULL, backends[0].id);
+
+ return backends[name_to_index (name)].id;
+}
+
+
+/*****************************************************************************/
+/* Call appropriate barcode backend to create barcode in intermediate format.*/
+/*****************************************************************************/
+glBarcode *
+gl_barcode_backends_new_barcode (const gchar *id,
+ gboolean text_flag,
+ gboolean checksum_flag,
+ gdouble w,
+ gdouble h,
+ const gchar *digits)
+{
+ glBarcode *gbc;
+ gint i;
+
+ g_return_val_if_fail (digits!=NULL, NULL);
+
+ i = id_to_index (id);
+ gbc = backends[i].new_barcode (backends[i].id,
+ text_flag,
+ checksum_flag,
+ w,
+ h,
+ digits);
+
+ return gbc;
+}
+
+
+
+/*
+ * Local Variables: -- emacs
+ * mode: C -- emacs
+ * c-basic-offset: 8 -- emacs
+ * tab-width: 8 -- emacs
+ * indent-tabs-mode: nil -- emacs
+ * End: -- emacs
+ */
diff --git a/src/bc-backends.h b/src/bc-backends.h
new file mode 100644
index 0000000..6d95580
--- /dev/null
+++ b/src/bc-backends.h
@@ -0,0 +1,71 @@
+/*
+ * bc-backends.h
+ * Copyright (C) 2001-2010 Jim Evins <evins snaught com>.
+ *
+ * This file is part of gLabels.
+ *
+ * gLabels is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * gLabels is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with gLabels. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __BC_BACKENDS_H__
+#define __BC_BACKENDS_H__
+
+#include <glib.h>
+#include "bc.h"
+
+G_BEGIN_DECLS
+
+
+GList *gl_barcode_backends_get_styles_list (void);
+void gl_barcode_backends_free_styles_list (GList *styles_list);
+
+gchar *gl_barcode_backends_default_digits (const gchar *id,
+ guint n);
+
+gboolean gl_barcode_backends_can_text (const gchar *id);
+gboolean gl_barcode_backends_text_optional (const gchar *id);
+
+gboolean gl_barcode_backends_can_csum (const gchar *id);
+gboolean gl_barcode_backends_csum_optional (const gchar *id);
+
+gboolean gl_barcode_backends_can_freeform (const gchar *id);
+guint gl_barcode_backends_get_prefered_n (const gchar *id);
+
+const gchar *gl_barcode_backends_id_to_name (const gchar *id);
+const gchar *gl_barcode_backends_name_to_id (const gchar *name);
+
+glBarcode *gl_barcode_backends_new_barcode (const gchar *id,
+ gboolean text_flag,
+ gboolean checksum_flag,
+ gdouble w,
+ gdouble h,
+ const gchar *digits);
+
+
+
+
+G_END_DECLS
+
+#endif /* __BC_BACKENDS_H__ */
+
+
+
+/*
+ * Local Variables: -- emacs
+ * mode: C -- emacs
+ * c-basic-offset: 8 -- emacs
+ * tab-width: 8 -- emacs
+ * indent-tabs-mode: nil -- emacs
+ * End: -- emacs
+ */
diff --git a/src/bc-gnubarcode.c b/src/bc-gnubarcode.c
index d8d096d..327b02f 100644
--- a/src/bc-gnubarcode.c
+++ b/src/bc-gnubarcode.c
@@ -282,7 +282,7 @@ render_pass1 (struct Barcode_Item *bci,
bci->height = i * scalef;
}
- gbc = g_new0 (glBarcode, 1);
+ gbc = gl_barcode_new ();
/* Now traverse the code string and create a list of lines */
x = bci->margin + (bci->partial[0] - '0') * scalef;
diff --git a/src/bc-iec16022.c b/src/bc-iec16022.c
index e56990d..dbd06ec 100644
--- a/src/bc-iec16022.c
+++ b/src/bc-iec16022.c
@@ -115,7 +115,7 @@ render_iec16022 (const gchar *grid,
pixel_size = MIN_PIXEL_SIZE;
}
- gbc = g_new0 (glBarcode, 1);
+ gbc = gl_barcode_new ();
/* Now traverse the code string and create a list of boxes */
for ( y = i_height-1; y >= 0; y-- )
diff --git a/src/bc-iec18004.c b/src/bc-iec18004.c
index 33f2789..0237352 100644
--- a/src/bc-iec18004.c
+++ b/src/bc-iec18004.c
@@ -120,7 +120,7 @@ render_iec18004 (const gchar *grid,
pixel_size = MIN_PIXEL_SIZE;
}
- gbc = g_new0 (glBarcode, 1);
+ gbc = gl_barcode_new ();
/* Now traverse the code string and create a list of boxes */
for ( y = 0; y < i_height; y++ )
diff --git a/src/bc-postnet.c b/src/bc-postnet.c
index 3aa1765..5ed6b87 100644
--- a/src/bc-postnet.c
+++ b/src/bc-postnet.c
@@ -122,7 +122,7 @@ gl_barcode_postnet_new (const gchar *id,
return NULL;
}
- gbc = g_new0 (glBarcode, 1);
+ gbc = gl_barcode_new ();
/* Now traverse the code string and create a list of lines */
x = POSTNET_HORIZ_MARGIN;
diff --git a/src/bc-zint.c b/src/bc-zint.c
index c8d6d07..d8f3ebd 100644
--- a/src/bc-zint.c
+++ b/src/bc-zint.c
@@ -188,7 +188,7 @@ static glBarcode *render_zint(struct zint_symbol *symbol, gboolean text_flag)
render = symbol->rendered;
- gbc = g_new0(glBarcode, 1);
+ gbc = gl_barcode_new ();
for ( zline = render->lines; zline != NULL; zline = zline->next )
{
diff --git a/src/bc.c b/src/bc.c
index ca3d42f..aa5529c 100644
--- a/src/bc.c
+++ b/src/bc.c
@@ -43,340 +43,11 @@
/* Private types. */
/*========================================================*/
-typedef struct {
- gchar *id;
- gchar *name;
- glBarcodeNewFunc new;
- gboolean can_text;
- gboolean text_optional;
- gboolean can_checksum;
- gboolean checksum_optional;
- gchar *default_digits;
- gboolean can_freeform;
- guint prefered_n;
-} Backend;
-
/*========================================================*/
/* Private globals. */
/*========================================================*/
-static const Backend backends[] = {
-
- { "POSTNET", N_("POSTNET (any)"), gl_barcode_postnet_new,
- FALSE, FALSE, TRUE, FALSE, "12345-6789-12", FALSE, 11},
-
- { "POSTNET-5", N_("POSTNET-5 (ZIP only)"), gl_barcode_postnet_new,
- FALSE, FALSE, TRUE, FALSE, "12345", FALSE, 5},
-
- { "POSTNET-9", N_("POSTNET-9 (ZIP+4)"), gl_barcode_postnet_new,
- FALSE, FALSE, TRUE, FALSE, "12345-6789", FALSE, 9},
-
- { "POSTNET-11", N_("POSTNET-11 (DPBC)"), gl_barcode_postnet_new,
- FALSE, FALSE, TRUE, FALSE, "12345-6789-12", FALSE, 11},
-
-#ifdef HAVE_LIBBARCODE
-
- { "CEPNET", N_("CEPNET"), gl_barcode_postnet_new,
- FALSE, FALSE, TRUE, FALSE, "12345-678", FALSE, 8},
-
- { "EAN", N_("EAN (any)"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, FALSE, "000000000000 00000", FALSE, 17},
-
- { "EAN-8", N_("EAN-8"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, FALSE, "0000000", FALSE, 7},
-
- { "EAN-8+2", N_("EAN-8 +2"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, FALSE, "0000000 00", FALSE, 9},
-
- { "EAN-8+5", N_("EAN-8 +5"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, FALSE, "0000000 00000", FALSE, 12},
-
- { "EAN-13", N_("EAN-13"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, FALSE, "000000000000", FALSE, 12},
-
- { "EAN-13+2", N_("EAN-13 +2"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, FALSE, "000000000000 00", FALSE, 14},
-
- { "EAN-13+5", N_("EAN-13 +5"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, FALSE, "000000000000 00000", FALSE, 17},
-
- { "UPC", N_("UPC (UPC-A or UPC-E)"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, FALSE, "00000000000 00000", FALSE, 16},
-
- { "UPC-A", N_("UPC-A"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, FALSE, "00000000000", FALSE, 11},
-
- { "UPC-A+2", N_("UPC-A +2"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, FALSE, "00000000000 00", FALSE, 13},
-
- { "UPC-A+5", N_("UPC-A +5"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, FALSE, "00000000000 00000", FALSE, 16},
-
- { "UPC-E", N_("UPC-E"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, FALSE, "000000", FALSE, 6},
-
- { "UPC-E+2", N_("UPC-E +2"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, FALSE, "000000 00", FALSE, 8},
-
- { "UPC-E+5", N_("UPC-E +5"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, FALSE, "000000 00000", FALSE, 11},
-
- { "ISBN", N_("ISBN"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, TRUE, "0-00000-000-0", FALSE, 10},
-
- { "ISBN+5", N_("ISBN +5"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, TRUE, "0-00000-000-0 00000", FALSE, 15},
-
- { "Code39", N_("Code 39"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, TRUE, "0000000000", TRUE, 10},
-
- { "Code128", N_("Code 128"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, TRUE, "0000000000", TRUE, 10},
-
- { "Code128C", N_("Code 128C"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "Code128B", N_("Code 128B"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, TRUE, "0000000000", TRUE, 10},
-
- { "I25", N_("Interleaved 2 of 5"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, TRUE, "0000000000", TRUE, 10},
-
- { "CBR", N_("Codabar"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, TRUE, "0000000000", TRUE, 10},
-
- { "MSI", N_("MSI"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, TRUE, "0000000000", TRUE, 10},
-
- { "PLS", N_("Plessey"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, TRUE, "0000000000", TRUE, 10},
-
- { "Code93", N_("Code 93"), gl_barcode_gnubarcode_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
-#endif /* HAVE_LIBBARCODE */
-
-#ifdef HAVE_LIBZINT
-
- { "AUSP", N_("Australia Post Standard"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "AUSRP", N_("Australia Post Reply Paid"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "AUSRT", N_("Australia Post Route Code"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "AUSRD", N_("Australia Post Redirect"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "AZTEC", N_("Aztec Code"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "AZRUN", N_("Aztec Rune"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "CBR", N_("Codabar"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "Code1", N_("Code One"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "Code11", N_("Code 11"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "C16K", N_("Code 16K"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "C25M", N_("Code 2 of 5 Matrix"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "C25I", N_("Code 2 of 5 IATA"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "C25DL", N_("Code 2 of 5 Data Logic"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "Code32", N_("Code 32 (Italian Pharmacode)"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "Code39", N_("Code 39"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "Code39E", N_("Code 39 Extended"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "Code49", N_("Code 49"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "Code93", N_("Code 93"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "Code128", N_("Code 128"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "Code128B", N_("Code 128 (Mode C supression)"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "DAFT", N_("DAFT Code"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "DMTX", N_("Data Matrix"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "DPL", N_("Deutsche Post Leitcode"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "DPI", N_("Deutsche Post Identcode"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "KIX", N_("Dutch Post KIX Code"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "EAN", N_("European Article Number (EAN)"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "000000000000", FALSE, 13},
-
- { "GMTX", N_("Grid Matrix"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "GS1-128", N_("GS1-128"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "[01]00000000000000", FALSE, 18},
-
- { "RSS14", N_("GS1 DataBar-14"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "RSSLTD", "GS1 DataBar-14 Limited", gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "RSSEXP", "GS1 DataBar Extended", gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "RSSS", N_("GS1 DataBar-14 Stacked"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "RSSSO", N_("GS1 DataBar-14 Stacked Omni."), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "RSSSE", N_("GS1 DataBar Extended Stacked"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "HIBC128", N_("HIBC Code 128"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "HIBC39", N_("HIBC Code 39"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "HIBCDM", N_("HIBC Data Matrix"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "HIBCQR", N_("HIBC QR Code"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "HIBCPDF", N_("HIBC PDF417"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "HIBCMPDF", N_("HIBC Micro PDF417"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "HIBCAZ", N_("HIBC Aztec Code"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "I25", N_("Interleaved 2 of 5"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "ISBN", N_("ISBN"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "ITF14", N_("ITF-14"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "JAPAN", N_("Japanese Postal"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "KOREA", N_("Korean Postal"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "LOGM", N_("LOGMARS"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "MPDF", N_("Micro PDF417"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "MQR", N_("Micro QR Code"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "MSI", N_("MSI Plessey"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "NVE", N_("NVE-18"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "PDF", N_("PDF417"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "PDFT", N_("PDF417 Truncated"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "PLAN", N_("PLANET"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "POSTNET", N_("PostNet"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "PHARMA", N_("Pharmacode"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "00000", TRUE, 5},
-
- { "PHARMA2", N_("Pharmacode 2-track"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "PZN", N_("Pharmazentral Nummer (PZN)"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "QR", N_("QR Code"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "RM4", N_("Royal Mail 4-State"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "TELE", N_("Telepen"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "TELEX", N_("Telepen Numeric"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "UPC-A", N_("UPC-A"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "00000000000", FALSE, 11},
-
- { "UPC-E", N_("UPC-E"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "000000", FALSE, 6},
-
- { "USPS", N_("USPS One Code"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
- { "PLS", N_("UK Plessey"), gl_barcode_zint_new,
- TRUE, TRUE, TRUE, FALSE, "0000000000", TRUE, 10},
-
-#endif /* HAVE_LIBZINT */
-
-#ifdef HAVE_LIBIEC16022
-
- { "IEC16022", N_("IEC16022 (DataMatrix)"), gl_barcode_iec16022_new,
- FALSE, FALSE, TRUE, FALSE, "12345678", TRUE, 8},
-
-#endif /* HAVE_LIBIEC16022 */
-
-#ifdef HAVE_LIBQRENCODE
-
- { "IEC18004", N_("IEC18004 (QRCode)"), gl_barcode_iec18004_new,
- FALSE, FALSE, TRUE, FALSE, "12345678", TRUE, 8},
-
-#endif /* HAVE_LIBQRENCODE */
-
- { NULL, NULL, NULL, FALSE, FALSE, FALSE, FALSE, NULL, FALSE, 0}
-
-};
-
/*========================================================*/
/* Private function prototypes. */
@@ -388,75 +59,13 @@ static void gl_barcode_add_shape (glBarcode *bc,
static void gl_barcode_shape_free (glBarcodeShape *shape);
-/*---------------------------------------------------------------------------*/
-/* Convert id to index into above table. */
-/*---------------------------------------------------------------------------*/
-static gint
-id_to_index (const gchar *id)
-{
- gint i;
-
- if (id == 0) {
- return 0; /* NULL request default. I.e., the first element. */
- }
-
- for (i=0; backends[i].id != NULL; i++) {
- if (g_ascii_strcasecmp (id, backends[i].id) == 0) {
- return i;
- }
- }
-
- g_message( "Unknown barcode id \"%s\"", id );
- return 0;
-}
-
-
-/*---------------------------------------------------------------------------*/
-/* Convert name to index into above table. */
-/*---------------------------------------------------------------------------*/
-static gint
-name_to_index (const gchar *name)
-{
- gint i;
-
- g_return_val_if_fail (name!=NULL, 0);
-
- for (i=0; backends[i].id != NULL; i++) {
- if (strcmp (name, gettext (backends[i].name)) == 0) {
- return i;
- }
- }
-
- g_message( "Unknown barcode name \"%s\"", name );
- return 0;
-}
-
-
/*****************************************************************************/
-/* Call appropriate barcode backend to create barcode in intermediate format.*/
+/* Allocate new empty glBarcode structure. */
/*****************************************************************************/
glBarcode *
-gl_barcode_new (const gchar *id,
- gboolean text_flag,
- gboolean checksum_flag,
- gdouble w,
- gdouble h,
- const gchar *digits)
+gl_barcode_new (void)
{
- glBarcode *gbc;
- gint i;
-
- g_return_val_if_fail (digits!=NULL, NULL);
-
- i = id_to_index (id);
- gbc = backends[i].new (backends[i].id,
- text_flag,
- checksum_flag,
- w,
- h,
- digits);
-
- return gbc;
+ return g_new0 (glBarcode, 1);
}
@@ -466,20 +75,22 @@ gl_barcode_new (const gchar *id,
void
gl_barcode_free (glBarcode **gbc)
{
- GList *p;
+ GList *p;
- if (*gbc != NULL) {
+ if (*gbc != NULL)
+ {
- for (p = (*gbc)->shapes; p != NULL; p = p->next) {
- gl_barcode_shape_free ((glBarcodeShape *)p->data);
- p->data = NULL;
- }
- g_list_free ((*gbc)->shapes);
- (*gbc)->shapes = NULL;
+ for (p = (*gbc)->shapes; p != NULL; p = p->next)
+ {
+ gl_barcode_shape_free ((glBarcodeShape *)p->data);
+ p->data = NULL;
+ }
+ g_list_free ((*gbc)->shapes);
+ (*gbc)->shapes = NULL;
- g_free (*gbc);
- *gbc = NULL;
- }
+ g_free (*gbc);
+ *gbc = NULL;
+ }
}
@@ -579,8 +190,8 @@ static void
gl_barcode_add_shape (glBarcode *bc,
glBarcodeShape *shape)
{
- g_return_if_fail (bc);
- g_return_if_fail (shape);
+ g_return_if_fail (bc);
+ g_return_if_fail (shape);
bc->shapes = g_list_prepend (bc->shapes, shape);
}
@@ -607,138 +218,6 @@ gl_barcode_shape_free (glBarcodeShape *shape)
}
-/*****************************************************************************/
-/* Get a list of names for valid barcode styles. */
-/*****************************************************************************/
-GList *
-gl_barcode_get_styles_list (void)
-{
- gint i;
- GList *list = NULL;
-
- for (i=0; backends[i].id != NULL; i++) {
- list = g_list_prepend (list, g_strdup (gettext (backends[i].name)));
- }
-
- return g_list_reverse (list);
-}
-
-
-/*****************************************************************************/
-/* Free up a previously allocated list of style names. */
-/*****************************************************************************/
-void
-gl_barcode_free_styles_list (GList *styles_list)
-{
- GList *p;
-
- for (p=styles_list; p != NULL; p=p->next) {
- g_free (p->data);
- p->data = NULL;
- }
-
- g_list_free (styles_list);
-}
-
-
-/*****************************************************************************/
-/* Return an appropriate set of digits for the given barcode style. */
-/*****************************************************************************/
-gchar *
-gl_barcode_default_digits (const gchar *id,
- guint n)
-{
- int i;
-
- i = id_to_index (id);
-
- if (backends[i].can_freeform) {
-
- return g_strnfill (MAX (n,1), '0');
-
- } else {
-
- return g_strdup (backends[i].default_digits);
-
- }
-}
-
-
-/*****************************************************************************/
-/* Query text capabilities. */
-/*****************************************************************************/
-gboolean
-gl_barcode_can_text (const gchar *id)
-{
- return backends[id_to_index (id)].can_text;
-}
-
-
-gboolean
-gl_barcode_text_optional (const gchar *id)
-{
- return backends[id_to_index (id)].text_optional;
-}
-
-
-/*****************************************************************************/
-/* Query checksum capabilities. */
-/*****************************************************************************/
-gboolean
-gl_barcode_can_csum (const gchar *id)
-{
- return backends[id_to_index (id)].can_checksum;
-}
-
-
-gboolean
-gl_barcode_csum_optional (const gchar *id)
-{
- return backends[id_to_index (id)].checksum_optional;
-}
-
-
-/*****************************************************************************/
-/* Query if freeform input is allowed. */
-/*****************************************************************************/
-gboolean
-gl_barcode_can_freeform (const gchar *id)
-{
- return backends[id_to_index (id)].can_freeform;
-}
-
-
-/*****************************************************************************/
-/* Query prefered number of digits of input. */
-/*****************************************************************************/
-guint
-gl_barcode_get_prefered_n (const gchar *id)
-{
- return backends[id_to_index (id)].prefered_n;
-}
-
-
-/*****************************************************************************/
-/* Convert style to text. */
-/*****************************************************************************/
-const gchar *
-gl_barcode_id_to_name (const gchar *id)
-{
- return gettext (backends[id_to_index (id)].name);
-}
-
-
-/*****************************************************************************/
-/* Convert name to style. */
-/*****************************************************************************/
-const gchar *
-gl_barcode_name_to_id (const gchar *name)
-{
- g_return_val_if_fail (name!=NULL, backends[0].id);
-
- return backends[name_to_index (name)].id;
-}
-
/*
diff --git a/src/bc.h b/src/bc.h
index c32fbd3..06503c2 100644
--- a/src/bc.h
+++ b/src/bc.h
@@ -31,6 +31,50 @@ G_BEGIN_DECLS
#define GL_BARCODE_FONT_WEIGHT PANGO_WEIGHT_NORMAL
+/********************************/
+/* Barcode Intermediate Format. */
+/********************************/
+
+typedef struct {
+
+ gdouble width;
+ gdouble height;
+
+ GList *shapes; /* List of glBarcodeShape drawing primitives */
+
+} glBarcode;
+
+
+glBarcode *gl_barcode_new (void);
+
+void gl_barcode_free (glBarcode **bc);
+
+void gl_barcode_add_line (glBarcode *bc,
+ gdouble x,
+ gdouble y,
+ gdouble length,
+ gdouble width);
+
+void gl_barcode_add_box (glBarcode *bc,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height);
+
+void gl_barcode_add_char (glBarcode *bc,
+ gdouble x,
+ gdouble y,
+ gdouble fsize,
+ gchar c);
+
+void gl_barcode_add_string (glBarcode *bc,
+ gdouble x,
+ gdouble y,
+ gdouble fsize,
+ gchar *string,
+ gsize length);
+
+
/*******************************/
/* Barcode Drawing Primitives. */
/*******************************/
@@ -180,77 +224,6 @@ typedef union {
} glBarcodeShape;
-/********************************/
-/* Barcode Intermediate Format. */
-/********************************/
-
-typedef struct {
- gdouble width, height;
- GList *shapes; /* List of glBarcodeShape */
-} glBarcode;
-
-typedef glBarcode *(*glBarcodeNewFunc) (const gchar *id,
- gboolean text_flag,
- gboolean checksum_flag,
- gdouble w,
- gdouble h,
- const gchar *digits);
-
-
-glBarcode *gl_barcode_new (const gchar *id,
- gboolean text_flag,
- gboolean checksum_flag,
- gdouble w,
- gdouble h,
- const gchar *digits);
-
-void gl_barcode_free (glBarcode **bc);
-
-void gl_barcode_add_line (glBarcode *bc,
- gdouble x,
- gdouble y,
- gdouble length,
- gdouble width);
-
-void gl_barcode_add_box (glBarcode *bc,
- gdouble x,
- gdouble y,
- gdouble width,
- gdouble height);
-
-void gl_barcode_add_char (glBarcode *bc,
- gdouble x,
- gdouble y,
- gdouble fsize,
- gchar c);
-
-void gl_barcode_add_string (glBarcode *bc,
- gdouble x,
- gdouble y,
- gdouble fsize,
- gchar *string,
- gsize length);
-
-
-GList *gl_barcode_get_styles_list (void);
-void gl_barcode_free_styles_list (GList *styles_list);
-
-gchar *gl_barcode_default_digits (const gchar *id,
- guint n);
-
-gboolean gl_barcode_can_text (const gchar *id);
-gboolean gl_barcode_text_optional (const gchar *id);
-
-gboolean gl_barcode_can_csum (const gchar *id);
-gboolean gl_barcode_csum_optional (const gchar *id);
-
-gboolean gl_barcode_can_freeform (const gchar *id);
-guint gl_barcode_get_prefered_n (const gchar *id);
-
-const gchar *gl_barcode_id_to_name (const gchar *id);
-const gchar *gl_barcode_name_to_id (const gchar *name);
-
-
G_END_DECLS
#endif /* __BC_H__ */
diff --git a/src/label-barcode.c b/src/label-barcode.c
index 5367261..bb5fba7 100644
--- a/src/label-barcode.c
+++ b/src/label-barcode.c
@@ -25,6 +25,7 @@
#include <glib.h>
#include <glib/gi18n.h>
#include <pango/pangocairo.h>
+#include "bc-backends.h"
#include "debug.h"
@@ -323,30 +324,30 @@ get_size (glLabelObject *object,
gl_label_object_get_raw_size (object, &w_parent, &h_parent);
if (lbc->priv->text_node->field_flag) {
- data = gl_barcode_default_digits (lbc->priv->id,
- lbc->priv->format_digits);
+ data = gl_barcode_backends_default_digits (lbc->priv->id,
+ lbc->priv->format_digits);
} else {
data = gl_text_node_expand (lbc->priv->text_node, NULL);
}
- gbc = gl_barcode_new (lbc->priv->id,
- lbc->priv->text_flag,
- lbc->priv->checksum_flag,
- w_parent,
- h_parent,
- data);
+ gbc = gl_barcode_backends_new_barcode (lbc->priv->id,
+ lbc->priv->text_flag,
+ lbc->priv->checksum_flag,
+ w_parent,
+ h_parent,
+ data);
g_free (data);
if ( gbc == NULL ) {
/* Try again with default digits. */
- data = gl_barcode_default_digits (lbc->priv->id,
+ data = gl_barcode_backends_default_digits (lbc->priv->id,
lbc->priv->format_digits);
- gbc = gl_barcode_new (lbc->priv->id,
- lbc->priv->text_flag,
- lbc->priv->checksum_flag,
- w_parent,
- h_parent,
- data);
+ gbc = gl_barcode_backends_new_barcode (lbc->priv->id,
+ lbc->priv->text_flag,
+ lbc->priv->checksum_flag,
+ w_parent,
+ h_parent,
+ data);
g_free (data);
}
@@ -465,10 +466,10 @@ draw_object (glLabelObject *object,
text_node = gl_label_barcode_get_data(GL_LABEL_BARCODE(object));
text = gl_text_node_expand (text_node, record);
if (text_node->field_flag && screen_flag) {
- text = gl_barcode_default_digits (id, format_digits);
+ text = gl_barcode_backends_default_digits (id, format_digits);
}
- gbc = gl_barcode_new (id, text_flag, checksum_flag, w, h, text);
+ gbc = gl_barcode_backends_new_barcode (id, text_flag, checksum_flag, w, h, text);
cairo_set_source_rgba (cr, GL_COLOR_RGBA_ARGS (color));
diff --git a/src/label-barcode.h b/src/label-barcode.h
index 388ee5d..3ae672b 100644
--- a/src/label-barcode.h
+++ b/src/label-barcode.h
@@ -21,7 +21,6 @@
#ifndef __LABEL_BARCODE_H__
#define __LABEL_BARCODE_H__
-#include "bc.h"
#include "text-node.h"
#include "label-object.h"
diff --git a/src/object-editor-bc-page.c b/src/object-editor-bc-page.c
index 1f4f684..95c2915 100644
--- a/src/object-editor-bc-page.c
+++ b/src/object-editor-bc-page.c
@@ -32,6 +32,7 @@
#include "field-button.h"
#include "combo-util.h"
#include "builder-util.h"
+#include "bc-backends.h"
#include "object-editor-private.h"
@@ -105,10 +106,10 @@ gl_object_editor_prepare_bc_page (glObjectEditor *editor)
gl_combo_util_add_text_model ( GTK_COMBO_BOX(editor->priv->bc_style_combo));
/* Load barcode styles */
- styles = gl_barcode_get_styles_list ();
+ styles = gl_barcode_backends_get_styles_list ();
gl_combo_util_set_strings (GTK_COMBO_BOX(editor->priv->bc_style_combo),
styles);
- gl_barcode_free_styles_list (styles);
+ gl_barcode_backends_free_styles_list (styles);
/* Modify widgets */
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->bc_color_radio), TRUE);
@@ -174,23 +175,23 @@ style_changed_cb (glObjectEditor *editor)
/* Don't emit if entry is empty. */
if ( *style_string != 0 ) {
- id = gl_barcode_name_to_id (style_string);
+ id = gl_barcode_backends_name_to_id (style_string);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(editor->priv->bc_text_check),
- gl_barcode_can_text (id));
+ gl_barcode_backends_can_text (id));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(editor->priv->bc_cs_check),
- gl_barcode_can_csum (id));
+ gl_barcode_backends_can_csum (id));
gtk_widget_set_sensitive (editor->priv->bc_text_check,
- gl_barcode_text_optional (id));
+ gl_barcode_backends_text_optional (id));
gtk_widget_set_sensitive (editor->priv->bc_cs_check,
- gl_barcode_csum_optional (id));
+ gl_barcode_backends_csum_optional (id));
- editor->priv->data_format_fixed_flag = !gl_barcode_can_freeform (id);
- digits = gl_barcode_get_prefered_n(id);
+ editor->priv->data_format_fixed_flag = !gl_barcode_backends_can_freeform (id);
+ digits = gl_barcode_backends_get_prefered_n(id);
gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->priv->data_digits_spin), digits);
- ex_string = gl_barcode_default_digits (id, digits);
+ ex_string = gl_barcode_backends_default_digits (id, digits);
gtk_label_set_text (GTK_LABEL(editor->priv->data_ex_label), ex_string);
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->data_literal_radio))) {
@@ -232,7 +233,7 @@ gl_object_editor_set_bc_style (glObjectEditor *editor,
editor->priv->stop_signals = TRUE;
- style_string = gl_barcode_id_to_name (id);
+ style_string = gl_barcode_backends_id_to_name (id);
gl_combo_util_set_active_text (GTK_COMBO_BOX (editor->priv->bc_style_combo),
style_string);
@@ -244,17 +245,17 @@ gl_object_editor_set_bc_style (glObjectEditor *editor,
checksum_flag);
gtk_widget_set_sensitive (editor->priv->bc_text_check,
- gl_barcode_text_optional (id));
+ gl_barcode_backends_text_optional (id));
gtk_widget_set_sensitive (editor->priv->bc_cs_check,
- gl_barcode_csum_optional (id));
+ gl_barcode_backends_csum_optional (id));
- editor->priv->data_format_fixed_flag = !gl_barcode_can_freeform (id);
+ editor->priv->data_format_fixed_flag = !gl_barcode_backends_can_freeform (id);
if (editor->priv->data_format_fixed_flag) {
- format_digits = gl_barcode_get_prefered_n (id);
+ format_digits = gl_barcode_backends_get_prefered_n (id);
}
- ex_string = gl_barcode_default_digits (id, format_digits);
+ ex_string = gl_barcode_backends_default_digits (id, format_digits);
gtk_label_set_text (GTK_LABEL(editor->priv->data_ex_label), ex_string);
g_free (ex_string);
@@ -297,7 +298,7 @@ gl_object_editor_get_bc_style (glObjectEditor *editor,
style_string =
gtk_combo_box_get_active_text (GTK_COMBO_BOX (editor->priv->bc_style_combo));
- *id = g_strdup (gl_barcode_name_to_id (style_string));
+ *id = g_strdup (gl_barcode_backends_name_to_id (style_string));
*text_flag =
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->bc_text_check));
@@ -437,10 +438,10 @@ data_digits_spin_changed_cb (glObjectEditor *editor)
style_string = gtk_combo_box_get_active_text (GTK_COMBO_BOX (editor->priv->bc_style_combo));
if ( *style_string != 0 ) {
- id = gl_barcode_name_to_id (style_string);
+ id = gl_barcode_backends_name_to_id (style_string);
digits = gtk_spin_button_get_value (GTK_SPIN_BUTTON (editor->priv->data_digits_spin));
- ex_string = gl_barcode_default_digits (id, digits);
+ ex_string = gl_barcode_backends_default_digits (id, digits);
gtk_label_set_text (GTK_LABEL(editor->priv->data_ex_label), ex_string);
}
diff --git a/src/object-editor.h b/src/object-editor.h
index d8f7095..a51d7e3 100644
--- a/src/object-editor.h
+++ b/src/object-editor.h
@@ -26,7 +26,6 @@
#include "text-node.h"
#include "label.h"
#include "merge.h"
-#include "bc.h"
#include "color.h"
G_BEGIN_DECLS
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