-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
-
/*
- * (GLABELS) Label and Business Card Creation program for GNOME
- *
- * bc-iec16022.c: front-end to iec16022-library module
+ * bc-iec16022.c
+ * Copyright (C) 2001-2009 Jim Evins <evins@snaught.com>.
*
- * Copyright (C) 2001-2006 Jim Evins <evins@snaught.com>.
+ * This file is part of gLabels.
*
- * This program is free software; you can redistribute it and/or modify
+ * 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 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
- * This program is distributed in the hope that it will be useful,
+ * 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with gLabels. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
+#ifdef HAVE_LIBIEC16022
+
#include "bc-iec16022.h"
+#include <glib.h>
#include <ctype.h>
#include <string.h>
#include <stdlib.h>
-#include <glib/gmessages.h>
-
-#include "iec16022ecc200.h"
+#include <iec16022ecc200.h>
#include "debug.h"
+
/*========================================================*/
/* Private macros and constants. */
/*========================================================*/
#define MIN_PIXEL_SIZE 1.0
+
/*===========================================*/
/* Local function prototypes */
/*===========================================*/
-static glBarcode *render_iec16022 (const gchar *grid,
- gint i_width,
- gint i_height,
- gdouble w,
- gdouble h);
+static lglBarcode *render_iec16022 (const gchar *grid,
+ gint i_width,
+ gint i_height,
+ gdouble w,
+ gdouble h);
+
/*****************************************************************************/
/* Generate intermediate representation of barcode. */
/*****************************************************************************/
-glBarcode *
+lglBarcode *
gl_barcode_iec16022_new (const gchar *id,
gboolean text_flag,
gboolean checksum_flag,
{
gchar *grid;
gint i_width, i_height;
- glBarcode *gbc;
+ lglBarcode *gbc;
- if ( strlen (digits) == 0 )
+ if ( *digits == '\0' )
{
return NULL;
}
return gbc;
}
+
/*--------------------------------------------------------------------------
- * PRIVATE. Render to glBarcode intermediate representation of barcode.
+ * PRIVATE. Render to lglBarcode intermediate representation of barcode.
*--------------------------------------------------------------------------*/
-static glBarcode *
+static lglBarcode *
render_iec16022 (const gchar *grid,
gint i_width,
gint i_height,
gdouble w,
gdouble h)
{
- glBarcode *gbc;
- glBarcodeLine *line;
- gint x, y;
- gdouble aspect_ratio, pixel_size;
-
- /* Treat requested size as a bounding box, scale to maintain aspect
- * ratio while fitting it in this bounding box. */
- aspect_ratio = (gdouble)i_height / (gdouble)i_width;
- if ( h > w*aspect_ratio ) {
- h = w * aspect_ratio;
- } else {
- w = h / aspect_ratio;
- }
+ lglBarcode *gbc;
+ gint x, y;
+ gdouble aspect_ratio, pixel_size;
+
+ /* Treat requested size as a bounding box, scale to maintain aspect
+ * ratio while fitting it in this bounding box. */
+ aspect_ratio = (gdouble)i_height / (gdouble)i_width;
+ if ( h > w*aspect_ratio )
+ {
+ h = w * aspect_ratio;
+ }
+ else
+ {
+ w = h / aspect_ratio;
+ }
/* Now determine pixel size. */
pixel_size = w / i_width;
pixel_size = MIN_PIXEL_SIZE;
}
- gbc = g_new0 (glBarcode, 1);
+ gbc = lgl_barcode_new ();
/* Now traverse the code string and create a list of boxes */
for ( y = i_height-1; y >= 0; y-- )
if (*grid++)
{
- line = g_new0 (glBarcodeLine, 1);
- line->x = x*pixel_size + pixel_size/2.0;
- line->y = y*pixel_size;
- line->length = pixel_size;
- line->width = pixel_size;
- gbc->lines = g_list_append (gbc->lines, line);
+ lgl_barcode_add_box (gbc, x*pixel_size, y*pixel_size, pixel_size, pixel_size);
}
}
gbc->height = i_height * pixel_size;
gbc->width = i_width * pixel_size;
-#if 0
- g_print ("w=%f, h=%f\n", gbc->width, gbc->height);
-#endif
-
return gbc;
}
+#endif /* HAVE_LIBIEC16022 */
+
+
+
+/*
+ * Local Variables: -- emacs
+ * mode: C -- emacs
+ * c-basic-offset: 8 -- emacs
+ * tab-width: 8 -- emacs
+ * indent-tabs-mode: nil -- emacs
+ * End: -- emacs
+ */
projects / glabels / blobdiff