diff options
Diffstat (limited to 'glabels1/src/label.c')
| -rw-r--r-- | glabels1/src/label.c | 1212 |
1 files changed, 0 insertions, 1212 deletions
diff --git a/glabels1/src/label.c b/glabels1/src/label.c deleted file mode 100644 index c33f97c..0000000 --- a/glabels1/src/label.c +++ /dev/null @@ -1,1212 +0,0 @@ -/* - * (GLABELS) Label and Business Card Creation program for GNOME - * - * label.c: GLabels label module - * - * Copyright (C) 2001-2002 Jim Evins <evins@snaught.com>. - * - * This program 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 - * (at your option) any later version. - * - * This program 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 - */ - -#include <config.h> - -#include <gnome.h> - -/* LibXML */ -#include <tree.h> -#include <parser.h> - -#include "label.h" -#include "template.h" - -#include "debug.h" - -#define NAME_SPACE "http://snaught.com/glabels/0.4/" -#define COMPAT01_NAME_SPACE "http://snaught.com/glabels/0.1/" - -static glLabelStatus xml_doc_to_label (xmlDocPtr doc, glLabel ** label); -static gboolean xml_parse_media_description (xmlNodePtr node, glLabel * label); -static void xml_parse_object(xmlNodePtr node, glLabelObject * object, - gboolean compat01_flag); -static void xml_parse_text_props (xmlNodePtr node, glLabelObject * object); -static void xml_parse_text_props_compat01( xmlNodePtr node, - glLabelObject *object ); -static void xml_parse_box_props (xmlNodePtr node, glLabelObject * object); -static void xml_parse_line_props (xmlNodePtr node, glLabelObject * object); -static void xml_parse_ellipse_props (xmlNodePtr node, glLabelObject * object); -static void xml_parse_image_props (xmlNodePtr node, glLabelObject * object); -static void xml_parse_barcode_props (xmlNodePtr node, glLabelObject * object); -static void xml_parse_merge_properties (xmlNodePtr node, glLabel * label); - -static glLabelStatus xml_label_to_doc (glLabel * label, xmlDocPtr * doc); -static void xml_create_media_description (xmlNodePtr root, xmlNsPtr ns, - glLabel * label); -static void xml_create_object (xmlNodePtr root, xmlNsPtr ns, - glLabelObject * object); -static void xml_create_text_props (xmlNodePtr root, xmlNsPtr ns, - glLabelObject * object); -static void xml_create_box_props (xmlNodePtr root, xmlNsPtr ns, - glLabelObject * object); -static void xml_create_line_props (xmlNodePtr root, xmlNsPtr ns, - glLabelObject * object); -static void xml_create_ellipse_props (xmlNodePtr root, xmlNsPtr ns, - glLabelObject * object); -static void xml_create_image_props (xmlNodePtr root, xmlNsPtr ns, - glLabelObject * object); -static void xml_create_barcode_props (xmlNodePtr root, xmlNsPtr ns, - glLabelObject * object); -static void xml_create_merge_properties (xmlNodePtr root, xmlNsPtr ns, - glLabel * label); - -static const gchar *just_to_text (GtkJustification just); -static GtkJustification text_to_just (const gchar * text); - -static const gchar *weight_to_text (GnomeFontWeight weight); -static GnomeFontWeight text_to_weight (const gchar * text); - -/****************************************************************************/ -/* Create a new label. */ -/****************************************************************************/ -glLabel * -gl_label_new (void) -{ - glLabel *label; - - label = g_new0 (glLabel, 1); - - return label; -} - -/****************************************************************************/ -/* Create a new label. */ -/****************************************************************************/ -glLabel * -gl_label_new_with_template (const gchar * tmplt_name, - gboolean rotate_flag) -{ - glLabel *label; - glTemplate *template; - - label = gl_label_new (); - - label->template_name = g_strdup (tmplt_name); - label->template = template = gl_template_from_name (tmplt_name); - label->rotate_flag = rotate_flag; - - switch (template->style) { - - case GL_TEMPLATE_STYLE_RECT: - if (!rotate_flag) { - label->width = template->label_width; - label->height = template->label_height; - } else { - label->width = template->label_height; - label->height = template->label_width; - } - break; - - case GL_TEMPLATE_STYLE_ROUND: - case GL_TEMPLATE_STYLE_CD: - label->width = label->height = 2.0 * template->label_radius; - break; - - default: - WARN ("Unknown template label style"); - break; - } - - label->objects = NULL; - - return label; -} - -/****************************************************************************/ -/* Free a previously allocated label. */ -/****************************************************************************/ -void -gl_label_free (glLabel ** label) -{ - GList *p, *p_next; - glLabelObject *object; - - if (*label != NULL) { - g_free ((*label)->template_name); - (*label)->template_name = NULL; - - gl_template_free (&(*label)->template); - - for (p = (*label)->objects; p != NULL; p = p_next) { - p_next = p->next; /* NOTE: p will be left dangling */ - object = (glLabelObject *) p->data; - gl_label_object_free (&object); - } - - g_free (*label); - *label = NULL; - } -} - -/****************************************************************************/ -/* Open and read label from xml file. */ -/****************************************************************************/ -glLabelStatus -gl_label_open_xml (glLabel ** label, - const gchar * filename) -{ - xmlDocPtr doc; - glLabelStatus status; - - xmlUseNewParser (TRUE); - doc = xmlParseFile (filename); - if (!doc) { - WARN (_("xmlParseFile error")); - *label = NULL; - return LABEL_ERROR_OPEN_XML_PARSE; - } - - status = xml_doc_to_label (doc, label); - - xmlFreeDoc (doc); - - return status; -} - -/****************************************************************************/ -/* Read label from xml buffer. */ -/****************************************************************************/ -glLabelStatus -gl_label_open_xml_buffer (glLabel ** label, - const gchar * buffer) -{ - xmlDocPtr doc; - glLabelStatus status; - - xmlUseNewParser (TRUE); - doc = xmlParseDoc ((xmlChar *) buffer); - if (!doc) { - WARN (_("xmlParseFile error")); - *label = NULL; - return LABEL_ERROR_OPEN_XML_PARSE; - } - - status = xml_doc_to_label (doc, label); - - xmlFreeDoc (doc); - - return status; -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Parse xml doc structure and create label. */ -/*--------------------------------------------------------------------------*/ -static glLabelStatus -xml_doc_to_label (xmlDocPtr doc, - glLabel ** label) -{ - xmlNodePtr root, node; - xmlNsPtr ns; - glLabelObject *object; - glLabelStatus status = LABEL_OK; - gboolean compat01_flag = FALSE; - - LIBXML_TEST_VERSION; - - gl_label_free (label); - - root = xmlDocGetRootElement (doc); - if (!root || !root->name) { - WARN (_("No document root")); - return LABEL_ERROR_OPEN_XML_PARSE; - } - ns = xmlSearchNsByHref (doc, root, NAME_SPACE); - if (ns == NULL) { - /* Try compatability mode */ - ns = xmlSearchNsByHref (doc, root, COMPAT01_NAME_SPACE); - if (ns != NULL) compat01_flag = TRUE; - } - if (ns == NULL) { - WARN (_ - ("document of the wrong type, glabels Namespace not found")); - return LABEL_ERROR_OPEN_XML_PARSE; - } - - if (g_strcasecmp (root->name, "Label") != 0) { - WARN (_("Bad root node = \"%s\""), root->name); - return LABEL_ERROR_OPEN_XML_PARSE; - } - - *label = gl_label_new (); - - (*label)->rotate_flag = - !(g_strcasecmp (xmlGetProp (root, "rotate"), "false") == 0); - (*label)->width = g_strtod (xmlGetProp (root, "width"), NULL); - (*label)->height = g_strtod (xmlGetProp (root, "height"), NULL); - - for (node = root->xmlChildrenNode; node != NULL; node = node->next) { - - if (g_strcasecmp (node->name, "Media_Type") == 0) { - if (!xml_parse_media_description (node, *label)) { - status = LABEL_UNKNOWN_MEDIA; - } - } else if (g_strcasecmp (node->name, "Text") == 0) { - object = - gl_label_object_new (*label, GL_LABEL_OBJECT_TEXT); - xml_parse_object (node, object, compat01_flag); - } else if (g_strcasecmp (node->name, "Box") == 0) { - object = - gl_label_object_new (*label, GL_LABEL_OBJECT_BOX); - xml_parse_object (node, object, compat01_flag); - } else if (g_strcasecmp (node->name, "Line") == 0) { - object = - gl_label_object_new (*label, GL_LABEL_OBJECT_LINE); - xml_parse_object (node, object, compat01_flag); - } else if (g_strcasecmp (node->name, "Ellipse") == 0) { - object = - gl_label_object_new (*label, - GL_LABEL_OBJECT_ELLIPSE); - xml_parse_object (node, object, compat01_flag); - } else if (g_strcasecmp (node->name, "Image") == 0) { - object = - gl_label_object_new (*label, GL_LABEL_OBJECT_IMAGE); - xml_parse_object (node, object, compat01_flag); - } else if (g_strcasecmp (node->name, "Barcode") == 0) { - object = - gl_label_object_new (*label, - GL_LABEL_OBJECT_BARCODE); - xml_parse_object (node, object, compat01_flag); - } else if (g_strcasecmp (node->name, "Merge_Properties") == 0) { - xml_parse_merge_properties (node, *label); - } else { - if (!xmlNodeIsText (node)) { - WARN (_("bad node = \"%s\""), node->name); - } - } - } - - return status; -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Parse Media Description node. */ -/*--------------------------------------------------------------------------*/ -static gboolean -xml_parse_media_description (xmlNodePtr node, - glLabel * label) -{ - label->template_name = xmlNodeGetContent (node); - label->template = gl_template_from_name (label->template_name); - if (label->template == NULL) { - WARN ("Undefined template \"%s\"", label->template_name); - /* Get a default */ - label->template = gl_template_from_name (NULL); - return FALSE; - } - return TRUE; -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Parse XML Object Node */ -/*--------------------------------------------------------------------------*/ -static void -xml_parse_object (xmlNodePtr object_node, - glLabelObject * object, - gboolean compat01_flag) -{ - object->x = g_strtod (xmlGetProp (object_node, "x"), NULL); - object->y = g_strtod (xmlGetProp (object_node, "y"), NULL); - - switch (object->type) { - case GL_LABEL_OBJECT_TEXT: - if (compat01_flag) { - xml_parse_text_props_compat01 (object_node, object); - } else { - xml_parse_text_props (object_node, object); - } - break; - case GL_LABEL_OBJECT_BOX: - xml_parse_box_props (object_node, object); - break; - case GL_LABEL_OBJECT_LINE: - xml_parse_line_props (object_node, object); - break; - case GL_LABEL_OBJECT_ELLIPSE: - xml_parse_ellipse_props (object_node, object); - break; - case GL_LABEL_OBJECT_IMAGE: - xml_parse_image_props (object_node, object); - break; - case GL_LABEL_OBJECT_BARCODE: - xml_parse_barcode_props (object_node, object); - break; - default: - } - -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Parse XML Label->Text Node Properties */ -/*--------------------------------------------------------------------------*/ -static void -xml_parse_text_props (xmlNodePtr object_node, - glLabelObject * object) -{ - xmlNodePtr line_node, text_node; - glTextNode *node_text; - GList *nodes; - - object->arg.text.font_family = xmlGetProp (object_node, "font_family"); - object->arg.text.font_size = - g_strtod (xmlGetProp (object_node, "font_size"), NULL); - object->arg.text.font_weight = - text_to_weight (xmlGetProp (object_node, "font_weight")); - object->arg.text.font_italic_flag = - !(g_strcasecmp (xmlGetProp (object_node, "font_italic"), "false") == - 0); - - object->arg.text.just = - text_to_just (xmlGetProp (object_node, "justify")); - - sscanf (xmlGetProp (object_node, "color"), "%x", - &object->arg.text.color); - - object->arg.text.lines = NULL; - for (line_node = object_node->xmlChildrenNode; line_node != NULL; - line_node = line_node->next) { - - if (g_strcasecmp (line_node->name, "Line") == 0) { - - nodes = NULL; - for (text_node = line_node->xmlChildrenNode; - text_node != NULL; text_node = text_node->next) { - - if (g_strcasecmp (text_node->name, "Field") == - 0) { - node_text = g_new0 (glTextNode, 1); - node_text->field_flag = TRUE; - node_text->data = - xmlGetProp (text_node, "name"); - nodes = - g_list_append (nodes, node_text); - } else if (xmlNodeIsText (text_node)) { - node_text = g_new0 (glTextNode, 1); - node_text->field_flag = FALSE; - node_text->data = - xmlNodeGetContent (text_node); - nodes = - g_list_append (nodes, node_text); - } else { - WARN ("Unexpected Text Line child: \"%s\"", - text_node->name); - } - - } - object->arg.text.lines = - g_list_append (object->arg.text.lines, nodes); - - } else { - WARN ("Unexpected Text child: \"%s\"", line_node->name); - } - - } - -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Parse XML label->Text node (Compatability with 0.1 version) */ -/*--------------------------------------------------------------------------*/ -static void -xml_parse_text_props_compat01( xmlNodePtr node, glLabelObject *object ) -{ - gchar *text; - - text = xmlNodeGetContent( node ); - object->arg.text.lines = gl_text_node_lines_new_from_text( text ); - g_free( text ); - - object->arg.text.font_family = xmlGetProp( node, "font_family" ); - object->arg.text.font_size = g_strtod( xmlGetProp( node, "font_size" ), - NULL ); - object->arg.text.font_weight = - text_to_weight( xmlGetProp( node, "font_weight" ) ); - object->arg.text.font_italic_flag = - !( g_strcasecmp( xmlGetProp( node, "font_italic" ), - "false" ) == 0 ); - - object->arg.text.just = text_to_just( xmlGetProp( node, "justify" ) ); - - sscanf( xmlGetProp( node, "color" ), "%x", &object->arg.text.color ); -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Parse XML Label->Box Node Properties */ -/*--------------------------------------------------------------------------*/ -static void -xml_parse_box_props (xmlNodePtr node, - glLabelObject * object) -{ - object->arg.box.w = g_strtod (xmlGetProp (node, "w"), NULL); - object->arg.box.h = g_strtod (xmlGetProp (node, "h"), NULL); - - object->arg.box.line_width = g_strtod (xmlGetProp (node, "line_width"), - NULL); - - sscanf (xmlGetProp (node, "line_color"), "%x", - &object->arg.box.line_color); - sscanf (xmlGetProp (node, "fill_color"), "%x", - &object->arg.box.fill_color); -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Parse XML Label->Line Node Properties */ -/*--------------------------------------------------------------------------*/ -static void -xml_parse_line_props (xmlNodePtr node, - glLabelObject * object) -{ - object->arg.line.dx = g_strtod (xmlGetProp (node, "dx"), NULL); - object->arg.line.dy = g_strtod (xmlGetProp (node, "dy"), NULL); - - object->arg.line.line_width = g_strtod (xmlGetProp (node, "line_width"), - NULL); - - sscanf (xmlGetProp (node, "line_color"), "%x", - &object->arg.line.line_color); - -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Parse XML Label->Ellipse Node Properties */ -/*--------------------------------------------------------------------------*/ -static void -xml_parse_ellipse_props (xmlNodePtr node, - glLabelObject * object) -{ - object->arg.ellipse.w = g_strtod (xmlGetProp (node, "w"), NULL); - object->arg.ellipse.h = g_strtod (xmlGetProp (node, "h"), NULL); - - object->arg.ellipse.line_width = - g_strtod (xmlGetProp (node, "line_width"), NULL); - - sscanf (xmlGetProp (node, "line_color"), "%x", - &object->arg.ellipse.line_color); - sscanf (xmlGetProp (node, "fill_color"), "%x", - &object->arg.ellipse.fill_color); -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Parse XML Label->Image Node Properties */ -/*--------------------------------------------------------------------------*/ -static void -xml_parse_image_props (xmlNodePtr node, - glLabelObject * object) -{ - object->arg.image.w = g_strtod (xmlGetProp (node, "w"), NULL); - object->arg.image.h = g_strtod (xmlGetProp (node, "h"), NULL); - - object->arg.image.filename = xmlGetProp (node, "filename"); - - object->arg.image.image = - gdk_pixbuf_new_from_file (object->arg.image.filename); -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Parse XML Label->Barcode Node Properties */ -/*--------------------------------------------------------------------------*/ -static void -xml_parse_barcode_props (xmlNodePtr node, - glLabelObject * object) -{ - xmlNodePtr child; - - sscanf (xmlGetProp (node, "color"), "%x", &object->arg.barcode.color); - - object->arg.barcode.style = - gl_barcode_text_to_style (xmlGetProp (node, "style")); - - object->arg.barcode.text_flag = - !(g_strcasecmp (xmlGetProp (node, "text"), "false") == 0); - - object->arg.barcode.scale = - g_strtod (xmlGetProp (node, "scale"), NULL); - if (object->arg.barcode.scale == 0.0) { - object->arg.barcode.scale = 0.5; /* Set to a valid value */ - } - - child = node->xmlChildrenNode; - object->arg.barcode.text_node = g_new0 (glTextNode, 1); - if (g_strcasecmp (child->name, "Field") == 0) { - object->arg.barcode.text_node->field_flag = TRUE; - object->arg.barcode.text_node->data = - xmlGetProp (child, "name"); - } else if (xmlNodeIsText (child)) { - object->arg.barcode.text_node->field_flag = FALSE; - object->arg.barcode.text_node->data = - xmlNodeGetContent (child); - } else { - WARN ("Unexpected Barcode child: \"%s\"", child->name); - } -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Parse XML merge properties tag. */ -/*--------------------------------------------------------------------------*/ -static void -xml_parse_merge_properties (xmlNodePtr node, - glLabel * label) -{ - xmlNodePtr child; - glMergeFieldDefinition *field_def; - - label->merge_type = gl_merge_text_to_type (xmlGetProp (node, "type")); - label->merge_src = xmlGetProp (node, "src"); - - for (child = node->xmlChildrenNode; child != NULL; child = child->next) { - - if (g_strcasecmp (child->name, "Field") == 0) { - field_def = g_new0 (glMergeFieldDefinition, 1); - field_def->key = xmlGetProp (child, "key"); - field_def->loc = xmlGetProp (child, "loc"); - label->merge_fields = - g_list_append (label->merge_fields, field_def); - } else { - WARN ("Unexpected Merge_Properties child: \"%s\"", - child->name); - } - - } - -} - -/****************************************************************************/ -/* Save label to xml label file. */ -/****************************************************************************/ -glLabelStatus -gl_label_save_xml (glLabel * label, - const gchar * filename) -{ - xmlDocPtr doc; - glLabelStatus status; - gint xml_ret; - - status = xml_label_to_doc (label, &doc); - - xml_ret = xmlSaveFile (filename, doc); - xmlFreeDoc (doc); - if (xml_ret == -1) { - WARN (_("Problem saving xml file.")); - return LABEL_ERROR_SAVE_XML_FILE; - } - - return status; -} - -/****************************************************************************/ -/* Save label to xml buffer. */ -/****************************************************************************/ -glLabelStatus -gl_label_save_xml_buffer (glLabel * label, - gchar ** buffer) -{ - xmlDocPtr doc; - glLabelStatus status; - gint size; - - status = xml_label_to_doc (label, &doc); - - xmlDocDumpMemory (doc, (xmlChar **) buffer, &size); - xmlFreeDoc (doc); - - return status; -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Convert label to xml doc structure. */ -/*--------------------------------------------------------------------------*/ -static glLabelStatus -xml_label_to_doc (glLabel * label, - xmlDocPtr * doc) -{ - xmlNsPtr ns; - gchar *string; - GList *p; - glLabelObject *object; - - LIBXML_TEST_VERSION; - - *doc = xmlNewDoc ("1.0"); - (*doc)->xmlRootNode = xmlNewDocNode (*doc, NULL, "Label", NULL); - - ns = xmlNewNs ((*doc)->xmlRootNode, NAME_SPACE, "glabels"); - xmlSetNs ((*doc)->xmlRootNode, ns); - - xmlSetProp ((*doc)->xmlRootNode, "rotate", - label->rotate_flag ? "True" : "False"); - - string = g_strdup_printf ("%g", label->width); - xmlSetProp ((*doc)->xmlRootNode, "width", string); - g_free (string); - - string = g_strdup_printf ("%g", label->height); - xmlSetProp ((*doc)->xmlRootNode, "height", string); - g_free (string); - - xml_create_media_description ((*doc)->xmlRootNode, ns, label); - - for (p = label->objects; p != NULL; p = p->next) { - object = (glLabelObject *) p->data; - xml_create_object ((*doc)->xmlRootNode, ns, object); - } - - if (label->merge_type != GL_MERGE_NONE) { - xml_create_merge_properties ((*doc)->xmlRootNode, ns, label); - } - - return LABEL_OK; -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Parse XML Label->Text Node */ -/*--------------------------------------------------------------------------*/ -static void -xml_create_media_description (xmlNodePtr root, - xmlNsPtr ns, - glLabel * label) -{ - xmlNodePtr node; - - node = xmlNewTextChild (root, ns, "Media_Type", label->template_name); -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Add XML label object Node */ -/*--------------------------------------------------------------------------*/ -static void -xml_create_object (xmlNodePtr root, - xmlNsPtr ns, - glLabelObject * object) -{ - xmlNodePtr object_node; - gchar *string; - - object_node = xmlNewChild (root, ns, "Object", NULL); - - string = g_strdup_printf ("%g", object->x); - xmlSetProp (object_node, "x", string); - g_free (string); - - string = g_strdup_printf ("%g", object->y); - xmlSetProp (object_node, "y", string); - g_free (string); - - switch (object->type) { - case GL_LABEL_OBJECT_TEXT: - xml_create_text_props (object_node, ns, object); - break; - case GL_LABEL_OBJECT_BOX: - xml_create_box_props (object_node, ns, object); - break; - case GL_LABEL_OBJECT_LINE: - xml_create_line_props (object_node, ns, object); - break; - case GL_LABEL_OBJECT_ELLIPSE: - xml_create_ellipse_props (object_node, ns, object); - break; - case GL_LABEL_OBJECT_IMAGE: - xml_create_image_props (object_node, ns, object); - break; - case GL_LABEL_OBJECT_BARCODE: - xml_create_barcode_props (object_node, ns, object); - break; - default: - WARN ("Unknown label object"); - } -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Add XML Label->Text Node Properties */ -/*--------------------------------------------------------------------------*/ -static void -xml_create_text_props (xmlNodePtr object_node, - xmlNsPtr ns, - glLabelObject * object) -{ - xmlNodePtr line_node, field_node; - gchar *string; - GList *p_line, *p_node; - glTextNode *node_text; - - xmlNodeSetName (object_node, "Text"); - - xmlSetProp (object_node, "font_family", object->arg.text.font_family); - - string = g_strdup_printf ("%g", object->arg.text.font_size); - xmlSetProp (object_node, "font_size", string); - g_free (string); - - xmlSetProp (object_node, "font_weight", - weight_to_text (object->arg.text.font_weight)); - - if (object->arg.text.font_italic_flag) { - xmlSetProp (object_node, "font_italic", "True"); - } else { - xmlSetProp (object_node, "font_italic", "False"); - } - - xmlSetProp (object_node, "justify", - just_to_text (object->arg.text.just)); - - string = g_strdup_printf ("0x%08x", object->arg.text.color); - xmlSetProp (object_node, "color", string); - g_free (string); - - for (p_line = object->arg.text.lines; p_line != NULL; - p_line = p_line->next) { - line_node = xmlNewChild (object_node, ns, "Line", NULL); - - for (p_node = (GList *) p_line->data; p_node != NULL; - p_node = p_node->next) { - node_text = (glTextNode *) p_node->data; - - if (node_text->field_flag) { - field_node = - xmlNewChild (line_node, ns, "Field", NULL); - xmlSetProp (field_node, "name", - node_text->data); - } else { - xmlNodeAddContent (line_node, node_text->data); - } - - } - - } - -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Add XML Label->Box Node Properties */ -/*--------------------------------------------------------------------------*/ -static void -xml_create_box_props (xmlNodePtr object_node, - xmlNsPtr ns, - glLabelObject * object) -{ - gchar *string; - - xmlNodeSetName (object_node, "Box"); - - string = g_strdup_printf ("%g", object->arg.box.w); - xmlSetProp (object_node, "w", string); - g_free (string); - - string = g_strdup_printf ("%g", object->arg.box.h); - xmlSetProp (object_node, "h", string); - g_free (string); - - string = g_strdup_printf ("%g", object->arg.box.line_width); - xmlSetProp (object_node, "line_width", string); - g_free (string); - - string = g_strdup_printf ("0x%08x", object->arg.box.line_color); - xmlSetProp (object_node, "line_color", string); - g_free (string); - - string = g_strdup_printf ("0x%08x", object->arg.box.fill_color); - xmlSetProp (object_node, "fill_color", string); - g_free (string); - -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Add XML Label->Line Node Properties */ -/*--------------------------------------------------------------------------*/ -static void -xml_create_line_props (xmlNodePtr object_node, - xmlNsPtr ns, - glLabelObject * object) -{ - gchar *string; - - xmlNodeSetName (object_node, "Line"); - - string = g_strdup_printf ("%g", object->arg.line.dx); - xmlSetProp (object_node, "dx", string); - g_free (string); - - string = g_strdup_printf ("%g", object->arg.line.dy); - xmlSetProp (object_node, "dy", string); - g_free (string); - - string = g_strdup_printf ("%g", object->arg.line.line_width); - xmlSetProp (object_node, "line_width", string); - g_free (string); - - string = g_strdup_printf ("0x%08x", object->arg.line.line_color); - xmlSetProp (object_node, "line_color", string); - g_free (string); - -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Add XML Label->Ellipse Node Properties */ -/*--------------------------------------------------------------------------*/ -static void -xml_create_ellipse_props (xmlNodePtr object_node, - xmlNsPtr ns, - glLabelObject * object) -{ - gchar *string; - - xmlNodeSetName (object_node, "Ellipse"); - - string = g_strdup_printf ("%g", object->arg.ellipse.w); - xmlSetProp (object_node, "w", string); - g_free (string); - - string = g_strdup_printf ("%g", object->arg.ellipse.h); - xmlSetProp (object_node, "h", string); - g_free (string); - - string = g_strdup_printf ("%g", object->arg.ellipse.line_width); - xmlSetProp (object_node, "line_width", string); - g_free (string); - - string = g_strdup_printf ("0x%08x", object->arg.ellipse.line_color); - xmlSetProp (object_node, "line_color", string); - g_free (string); - - string = g_strdup_printf ("0x%08x", object->arg.ellipse.fill_color); - xmlSetProp (object_node, "fill_color", string); - g_free (string); - -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Add XML Label->Image Node Properties */ -/*--------------------------------------------------------------------------*/ -static void -xml_create_image_props (xmlNodePtr object_node, - xmlNsPtr ns, - glLabelObject * object) -{ - gchar *string; - - xmlNodeSetName (object_node, "Image"); - - string = g_strdup_printf ("%g", object->arg.image.w); - xmlSetProp (object_node, "w", string); - g_free (string); - - string = g_strdup_printf ("%g", object->arg.image.h); - xmlSetProp (object_node, "h", string); - g_free (string); - - xmlSetProp (object_node, "filename", object->arg.image.filename); - -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Add XML Label->Barcode Node Properties */ -/*--------------------------------------------------------------------------*/ -static void -xml_create_barcode_props (xmlNodePtr object_node, - xmlNsPtr ns, - glLabelObject * object) -{ - xmlNodePtr child; - gchar *string; - - xmlNodeSetName (object_node, "Barcode"); - - string = g_strdup_printf ("0x%08x", object->arg.barcode.color); - xmlSetProp (object_node, "color", string); - g_free (string); - - xmlSetProp (object_node, "style", - gl_barcode_style_to_text (object->arg.barcode.style)); - - if (object->arg.barcode.text_flag) { - xmlSetProp (object_node, "text", "True"); - } else { - xmlSetProp (object_node, "text", "False"); - } - - string = g_strdup_printf ("%g", object->arg.barcode.scale); - xmlSetProp (object_node, "scale", string); - g_free (string); - - if (object->arg.barcode.text_node->field_flag) { - child = xmlNewChild (object_node, ns, "Field", NULL); - xmlSetProp (child, "name", - object->arg.barcode.text_node->data); - } else { - xmlNodeSetContent (object_node, - object->arg.barcode.text_node->data); - } - -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Add XML Label Merge Properties Node */ -/*--------------------------------------------------------------------------*/ -static void -xml_create_merge_properties (xmlNodePtr root, - xmlNsPtr ns, - glLabel * label) -{ - xmlNodePtr node, child; - gchar *string; - GList *p; - glMergeFieldDefinition *field_def; - - node = xmlNewChild (root, ns, "Merge_Properties", NULL); - - string = gl_merge_type_to_text (label->merge_type); - xmlSetProp (node, "type", string); - g_free (string); - - xmlSetProp (node, "src", label->merge_src); - - for (p = label->merge_fields; p != NULL; p = p->next) { - field_def = (glMergeFieldDefinition *) p->data; - - child = xmlNewChild (node, ns, "Field", NULL); - xmlSetProp (child, "key", field_def->key); - xmlSetProp (child, "loc", field_def->loc); - } - -} - -/****************************************************************************/ -/* Create a new label object of the given type. */ -/****************************************************************************/ -glLabelObject * -gl_label_object_new (glLabel * label, - glLabelObjectType type) -{ - glLabelObject *object; - - object = g_new0 (glLabelObject, 1); - object->parent = label; - object->type = type; - - if (label != NULL) { - label->objects = g_list_append (label->objects, object); - } - - return object; -} - -/****************************************************************************/ -/* Create a new label object from an existing object */ -/****************************************************************************/ -glLabelObject * -gl_label_object_new_from_object (glLabel * label, - glLabelObject * src_object) -{ - glLabelObject *object; - GList *p_line, *nodes, *p_node; - glTextNode *node, *src_node; - - object = g_new0 (glLabelObject, 1); - *object = *src_object; - - /* deep copy */ - switch (object->type) { - - case GL_LABEL_OBJECT_TEXT: - /* deep copy */ - gl_text_node_lines_print (src_object->arg.text.lines); - object->arg.text.lines = NULL; - for (p_line = src_object->arg.text.lines; p_line != NULL; - p_line = p_line->next) { - nodes = NULL; - for (p_node = (GList *) p_line->data; p_node != NULL; - p_node = p_node->next) { - src_node = (glTextNode *) p_node->data; - node = g_new0 (glTextNode, 1); - node->field_flag = src_node->field_flag; - node->data = g_strdup (src_node->data); - nodes = g_list_append (nodes, node); - } - object->arg.text.lines = - g_list_append (object->arg.text.lines, nodes); - } - object->arg.text.font_family = - g_strdup (src_object->arg.text.font_family); - break; - - case GL_LABEL_OBJECT_IMAGE: - object->arg.image.filename - = g_strdup (src_object->arg.image.filename); - object->arg.image.image - = gdk_pixbuf_copy (src_object->arg.image.image); - break; - - case GL_LABEL_OBJECT_BARCODE: - object->arg.barcode.text_node = g_new0 (glTextNode, 1); - object->arg.barcode.text_node->field_flag = - src_object->arg.barcode.text_node->field_flag; - object->arg.barcode.text_node->data = - g_strdup (src_object->arg.barcode.text_node->data); - break; - - default: - break; - - } - - /* set parent */ - object->parent = label; - if (label != NULL) { - label->objects = g_list_append (label->objects, object); - } - - return object; -} - -/****************************************************************************/ -/* Free a previously allocated label object. */ -/****************************************************************************/ -void -gl_label_object_free (glLabelObject ** object) -{ - glLabel *label; - - switch ((*object)->type) { - - case GL_LABEL_OBJECT_TEXT: - gl_text_node_lines_free (&((*object)->arg.text.lines)); - g_free ((*object)->arg.text.font_family); - (*object)->arg.text.font_family = NULL; - break; - - case GL_LABEL_OBJECT_IMAGE: - g_free ((*object)->arg.image.filename); - (*object)->arg.image.filename = NULL; - gdk_pixbuf_unref ((*object)->arg.image.image); - (*object)->arg.image.image = NULL; - break; - - case GL_LABEL_OBJECT_BARCODE: - gl_text_node_free (&((*object)->arg.barcode.text_node)); - break; - - default: - break; - - } - - label = (*object)->parent; - if (label != NULL) { - label->objects = g_list_remove (label->objects, *object); - } - - g_free (*object); - *object = NULL; -} - -/****************************************************************************/ -/* Bring label object to front/top. */ -/****************************************************************************/ -void -gl_label_object_raise_to_front (glLabelObject * object) -{ - glLabel *label; - - label = object->parent; - - /* Move to end of list, representing front most object */ - label->objects = g_list_remove (label->objects, object); - label->objects = g_list_append (label->objects, object); -} - -/****************************************************************************/ -/* Send label object to rear/bottom. */ -/****************************************************************************/ -void -gl_label_object_lower_to_back (glLabelObject * object) -{ - glLabel *label; - - label = object->parent; - - /* Move to front of list, representing rear most object */ - label->objects = g_list_remove (label->objects, object); - label->objects = g_list_prepend (label->objects, object); -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Utilities to deal with GTK_JUSTIFICATION types */ -/*--------------------------------------------------------------------------*/ -static const gchar * -just_to_text (GtkJustification just) -{ - switch (just) { - case GTK_JUSTIFY_LEFT: - return "Left"; - case GTK_JUSTIFY_CENTER: - return "Center"; - case GTK_JUSTIFY_RIGHT: - return "Right"; - default: - return "?"; - } -} - -static GtkJustification -text_to_just (const gchar * text) -{ - - if (g_strcasecmp (text, "Left") == 0) { - return GTK_JUSTIFY_LEFT; - } else if (g_strcasecmp (text, "Center") == 0) { - return GTK_JUSTIFY_CENTER; - } else if (g_strcasecmp (text, "Right") == 0) { - return GTK_JUSTIFY_RIGHT; - } else { - return GTK_JUSTIFY_LEFT; - } - -} - -/*--------------------------------------------------------------------------*/ -/* PRIVATE. Utilities to deal with GNOME_FONT_WEIGHT types */ -/*--------------------------------------------------------------------------*/ -static const gchar * -weight_to_text (GnomeFontWeight weight) -{ - switch (weight) { - case GNOME_FONT_BOOK: - return "Regular"; - case GNOME_FONT_BOLD: - return "Bold"; - default: - return "?"; - } -} - -static GnomeFontWeight -text_to_weight (const gchar * text) -{ - - if (g_strcasecmp (text, "Regular") == 0) { - return GNOME_FONT_BOOK; - } else if (g_strcasecmp (text, "Bold") == 0) { - return GNOME_FONT_BOLD; - } else { - return GNOME_FONT_BOOK; - } - -} |