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/* vim: set sw=8: */
/*
* excel-xml-read.c : Read MS Excel's xml
*
* Copyright (C) 2003 Jody Goldberg (jody@gnome.org)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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 <gnumeric-config.h>
#include <glib/gi18n.h>
#include <gnumeric.h>
#include "excel-xml-read.h"
#include "xml-io-version.h"
#include "io-context.h"
#include "plugin.h"
#include "plugin-util.h"
#include "module-plugin-defs.h"
#include "sheet-view.h"
#include "sheet-style.h"
#include "sheet-merge.h"
#include "sheet.h"
#include "ranges.h"
#include "style.h"
#include "style-border.h"
#include "style-color.h"
#include "format.h"
#include "cell.h"
#include "position.h"
#include "expr.h"
#include "expr-name.h"
#include "print-info.h"
#include "validation.h"
#include "value.h"
#include "selection.h"
#include "command-context.h"
#include "workbook-view.h"
#include "workbook.h"
#include "error-info.h"
#include <gsf/gsf-libxml.h>
#include <gsf/gsf-input.h>
#include <stdlib.h>
#include <string.h>
gboolean excel_xml_file_probe (GnmFileOpener const *fo, GsfInput *input,
FileProbeLevel pl);
void excel_xml_file_open (GnmFileOpener const *fo, IOContext *io_context,
WorkbookView *wb_view, GsfInput *input);
/*****************************************************************************/
typedef struct {
GsfXMLIn base;
IOContext *context; /* The IOcontext managing things */
WorkbookView *wb_view; /* View for the new workbook */
Workbook *wb; /* The new workbook */
Sheet *sheet; /* The current sheet */
} ExcelXMLReadState;
/****************************************************************************/
#if 0
static void
unknown_attr (ExcelXMLReadState *state,
xmlChar const * const *attrs, char const *name)
{
g_return_if_fail (attrs != NULL);
if (state->version == GNUM_XML_LATEST)
gnm_io_warning (state->context,
_("Unexpected attribute %s::%s == '%s'."),
name, attrs[0], attrs[1]);
}
#endif
#if 0
static void
xl_xml_wb (GsfXMLIn *xin, xmlChar const **attrs)
{
ExcelXMLReadState *state = (ExcelXMLReadState *)xin;
for (; attrs != NULL && attrs[0] && attrs[1] ; attrs += 2)
if (gsf_xml_in_namecmp (xin, attrs[0], "schemaLocation")) {
} else
unknown_attr (state, attrs, "Workbook");
}
#endif
/****************************************************************************/
enum {
XL_NS_SS,
XL_NS_O,
XL_NS_XL,
XL_NS_HTML
};
static GsfXMLInNS content_ns[] = {
GSF_XML_IN_NS (XL_NS_SS, "urn:schemas-microsoft-com:office:spreadsheet"),
GSF_XML_IN_NS (XL_NS_O, "urn:schemas-microsoft-com:office:office"),
GSF_XML_IN_NS (XL_NS_XL, "urn:schemas-microsoft-com:office:excel"),
GSF_XML_IN_NS (XL_NS_HTML, "http://www.w3.org/TR/REC-html40"),
{ NULL }
};
static GsfXMLInNode excel_xml_dtd[] = {
GSF_XML_IN_NODE_FULL (START, START, -1, NULL, FALSE, FALSE, TRUE, NULL, NULL, 0),
GSF_XML_IN_NODE_FULL (START, WORKBOOK, XL_NS_SS, "Workbook", FALSE, FALSE, TRUE, NULL, NULL, 0),
GSF_XML_IN_NODE (WORKBOOK, DOC_PROP, XL_NS_O, "DocumentProperties", FALSE, NULL, NULL),
GSF_XML_IN_NODE (DOC_PROP, PROP_AUTHOR, XL_NS_O, "Author", TRUE, NULL, NULL),
GSF_XML_IN_NODE (DOC_PROP, PROP_LAST_AUTHOR, XL_NS_O, "LastAuthor", TRUE, NULL, NULL),
GSF_XML_IN_NODE (DOC_PROP, PROP_CREATED, XL_NS_O, "Created", TRUE, NULL, NULL),
GSF_XML_IN_NODE (DOC_PROP, PROP_LAST_SAVED, XL_NS_O, "LastSaved", TRUE, NULL, NULL),
GSF_XML_IN_NODE (DOC_PROP, PROP_COMPANY, XL_NS_O, "Company", TRUE, NULL, NULL),
GSF_XML_IN_NODE (DOC_PROP, PROP_VERSION, XL_NS_O, "Version", TRUE, NULL, NULL),
GSF_XML_IN_NODE (WORKBOOK, DOC_SETTINGS, XL_NS_O, "OfficeDocumentSettings", FALSE, NULL, NULL),
GSF_XML_IN_NODE (DOC_SETTINGS, DOC_COLORS, XL_NS_O, "Colors", FALSE, NULL, NULL),
GSF_XML_IN_NODE (DOC_SETTINGS, DOC_COMPONENTS, XL_NS_O, "DownloadComponents", FALSE, NULL, NULL),
GSF_XML_IN_NODE (DOC_SETTINGS, DOC_COMPONENTS_LOCATION, XL_NS_O, "LocationOfComponents", FALSE, NULL, NULL),
GSF_XML_IN_NODE (WORKBOOK, WB_VIEW, XL_NS_XL, "ExcelWorkbook", FALSE, NULL, NULL),
GSF_XML_IN_NODE (WB_VIEW, VIEW_HEIGHT, XL_NS_XL, "WindowHeight", TRUE, NULL, NULL),
GSF_XML_IN_NODE (WB_VIEW, VIEW_WIDTH, XL_NS_XL, "WindowWidth", TRUE, NULL, NULL),
GSF_XML_IN_NODE (WB_VIEW, VIEW_TOP_X, XL_NS_XL, "WindowTopX", TRUE, NULL, NULL),
GSF_XML_IN_NODE (WB_VIEW, VIEW_TOP_Y, XL_NS_XL, "WindowTopY", TRUE, NULL, NULL),
GSF_XML_IN_NODE (WB_VIEW, PROTECT_STRUCTURE, XL_NS_XL, "ProtectStructure", TRUE, NULL, NULL),
GSF_XML_IN_NODE (WB_VIEW, PROTECT_WINDOWS, XL_NS_XL, "ProtectWindows", TRUE, NULL, NULL),
GSF_XML_IN_NODE (WB_VIEW, NATURAL_LANGUAGE, XL_NS_XL, "AcceptLabelsInFormulas", TRUE, NULL, NULL),
GSF_XML_IN_NODE (WORKBOOK, STYLES, XL_NS_SS, "Styles", FALSE, NULL, NULL),
GSF_XML_IN_NODE (STYLES, STYLE, XL_NS_SS, "Style", FALSE, NULL, NULL),
GSF_XML_IN_NODE (STYLE, ALIGNMENT, XL_NS_SS, "Alignment", FALSE, NULL, NULL),
GSF_XML_IN_NODE (STYLE, BORDERS, XL_NS_SS, "Borders", FALSE, NULL, NULL),
GSF_XML_IN_NODE (BORDERS, BORDER, XL_NS_SS, "Border", FALSE, NULL, NULL),
GSF_XML_IN_NODE (STYLE, FONT, XL_NS_SS, "Font", FALSE, NULL, NULL),
GSF_XML_IN_NODE (STYLE, INTERIOR, XL_NS_SS, "Interior", FALSE, NULL, NULL),
GSF_XML_IN_NODE (STYLE, NUM_FMT, XL_NS_SS, "NumberFormat", FALSE, NULL, NULL),
GSF_XML_IN_NODE (STYLE, PROTECTION, XL_NS_SS, "Protection", FALSE, NULL, NULL),
GSF_XML_IN_NODE (WORKBOOK, NAMES, XL_NS_SS, "Names", FALSE, NULL, NULL),
GSF_XML_IN_NODE (NAMES, NAMED_RANGE, XL_NS_SS, "NamedRange", FALSE, NULL, NULL),
GSF_XML_IN_NODE_FULL (WORKBOOK, WORKSHEET, XL_NS_SS, "Worksheet", FALSE, FALSE, TRUE, NULL, NULL, 0),
GSF_XML_IN_NODE (WORKSHEET, TABLE, XL_NS_SS, "Table", FALSE, NULL, NULL),
GSF_XML_IN_NODE (TABLE, COLUMN, XL_NS_SS, "Column", FALSE, NULL, NULL),
GSF_XML_IN_NODE (TABLE, ROW, XL_NS_SS, "Row", FALSE, NULL, NULL),
GSF_XML_IN_NODE_FULL (ROW, CELL, XL_NS_SS, "Cell", FALSE, FALSE, TRUE, NULL, NULL, 0),
GSF_XML_IN_NODE (CELL, NAMED_CELL, XL_NS_SS, "NamedCell", FALSE, NULL, NULL),
GSF_XML_IN_NODE_FULL (CELL, CELL_DATA, XL_NS_SS, "Data", TRUE, FALSE, TRUE, NULL, NULL, 0),
GSF_XML_IN_NODE (CELL_DATA, HTML_B, XL_NS_HTML, "B", GSF_XML_SHARED_CONTENT, NULL, NULL),
GSF_XML_IN_NODE (CELL_DATA, HTML_I, XL_NS_HTML, "I", GSF_XML_SHARED_CONTENT, NULL, NULL),
GSF_XML_IN_NODE (CELL_DATA, HTML_FONT,XL_NS_HTML, "Font", GSF_XML_SHARED_CONTENT, NULL, NULL),
GSF_XML_IN_NODE (HTML_B, HTML_I, XL_NS_HTML, "I", FALSE, NULL, NULL), /* 2nd def */
GSF_XML_IN_NODE (HTML_B, HTML_FONT, XL_NS_HTML, "Font", FALSE, NULL, NULL), /* 2nd def */
GSF_XML_IN_NODE (HTML_I, HTML_B, XL_NS_HTML, "B", FALSE, NULL, NULL), /* 2nd def */
GSF_XML_IN_NODE (HTML_I, HTML_FONT, XL_NS_HTML, "Font", FALSE, NULL, NULL), /* 2nd def */
GSF_XML_IN_NODE (HTML_FONT, HTML_I, XL_NS_HTML, "I", FALSE, NULL, NULL), /* 2nd def */
GSF_XML_IN_NODE (HTML_FONT, HTML_B, XL_NS_HTML, "B", FALSE, NULL, NULL), /* 2nd def */
GSF_XML_IN_NODE (WORKSHEET, OPTIONS, XL_NS_XL, "WorksheetOptions", FALSE, NULL, NULL),
GSF_XML_IN_NODE (OPTIONS, SELECTED, XL_NS_XL, "Selected", FALSE, NULL, NULL),
GSF_XML_IN_NODE (OPTIONS, PANES, XL_NS_XL, "Panes", FALSE, NULL, NULL),
GSF_XML_IN_NODE (PANES, PANE, XL_NS_XL, "Pane", FALSE, NULL, NULL),
GSF_XML_IN_NODE (PANE, PANE_NUM, XL_NS_XL, "Number", TRUE, NULL, NULL),
GSF_XML_IN_NODE (PANE, PANE_ACTIVEROW, XL_NS_XL, "ActiveRow", TRUE, NULL, NULL),
GSF_XML_IN_NODE (PANE, PANE_ACTIVECOL, XL_NS_XL, "ActiveCol", TRUE, NULL, NULL),
GSF_XML_IN_NODE (OPTIONS, PROT_OBJS, XL_NS_XL, "ProtectObjects", TRUE, NULL, NULL),
GSF_XML_IN_NODE (OPTIONS, PROT_SCENARIOS, XL_NS_XL, "ProtectScenarios", TRUE, NULL, NULL),
GSF_XML_IN_NODE (OPTIONS, PAGEBREAK_ZOOM, XL_NS_XL, "PageBreakZoom", FALSE, NULL, NULL),
{ NULL }
};
static GsfXMLInDoc *doc;
void
excel_xml_file_open (GnmFileOpener const *fo, IOContext *io_context,
WorkbookView *wb_view, GsfInput *input)
{
ExcelXMLReadState state;
/* init */
state.base.doc = doc;
state.context = io_context;
state.wb_view = wb_view;
state.wb = wb_view_workbook (wb_view);
state.sheet = NULL;
if (!gsf_xml_in_parse (&state.base, input))
gnumeric_io_error_string (io_context, _("XML document not well formed!"));
}
void
excel_xml_read_init (void)
{
doc = gsf_xml_in_doc_new (excel_xml_dtd, content_ns);
}
void
excel_xml_read_cleanup (void)
{
gsf_xml_in_doc_free (doc);
}
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