implement writing comments, still need to fix comment vml

This commit is contained in:
Thomas Fussell 2016-10-29 16:31:30 -04:00
parent 85ffb2029c
commit 6d749aaa91
14 changed files with 451 additions and 21 deletions

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@ -495,6 +495,8 @@ private:
void register_theme_in_manifest();
void register_comments_in_manifest(worksheet ws);
/// <summary>
/// An opaque pointer to a structure that holds all of the data relating to this workbook.
/// </summary>

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@ -247,7 +247,7 @@ private:
friend class detail::xlsx_consumer;
friend class detail::xlsx_producer;
std::size_t next_custom_number_format_id();
void register_comments_in_manifest();
worksheet(detail::worksheet_impl *d);
detail::worksheet_impl *d_;

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@ -1049,6 +1049,7 @@ class comment cell::comment()
void cell::comment(const class comment &new_comment)
{
d_->comment_.set(new_comment);
get_worksheet().register_comments_in_manifest();
}
} // namespace xlnt

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@ -53,6 +53,7 @@ const path constants::package_xl() { return path("/xl"); }
const path constants::package_root_rels() { return path(std::string("_rels")); }
const path constants::package_theme() { return package_xl().append("theme"); }
const path constants::package_worksheets() { return package_xl().append("worksheets"); }
const path constants::package_drawings() { return package_xl().append("drawings"); }
const path constants::part_content_types() { return path("[Content_Types].xml"); }
const path constants::part_root_relationships() { return package_root_rels().append(".rels"); }

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@ -77,6 +77,11 @@ struct XLNT_API constants
/// </summary>
static const path package_worksheets();
/// <summary>
/// Returns the URI of the directory containing package worksheets.
/// </summary>
static const path package_drawings();
/// <summary>
/// Returns the URI of the content types package part.
/// </summary>

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@ -2045,7 +2045,9 @@ void xlsx_consumer::read_comments(worksheet ws)
std::vector<std::string> authors;
parser().next_expect(xml::parser::event_type::start_element, xmlns, "comments");
parser().content(xml::content::complex);
parser().next_expect(xml::parser::event_type::start_element, xmlns, "authors");
parser().content(xml::content::complex);
for (;;)
{
@ -2058,18 +2060,22 @@ void xlsx_consumer::read_comments(worksheet ws)
}
parser().next_expect(xml::parser::event_type::end_element, xmlns, "authors");
parser().next_expect(xml::parser::event_type::start_element, xmlns, "commentList");
parser().content(xml::content::complex);
for (;;)
{
if (parser().peek() == xml::parser::event_type::end_element) break;
parser().next_expect(xml::parser::event_type::start_element, xmlns, "comment");
parser().content(xml::content::complex);
auto cell_ref = parser().attribute("ref");
auto author_id = parser().attribute<std::size_t>("authorId");
parser().next_expect(xml::parser::event_type::start_element, xmlns, "text");
parser().content(xml::content::complex);
// todo: this is duplicated from shared strings
formatted_text text;
@ -2079,6 +2085,8 @@ void xlsx_consumer::read_comments(worksheet ws)
if (parser().peek() == xml::parser::event_type::end_element) break;
parser().next_expect(xml::parser::event_type::start_element, xmlns, "r");
parser().content(xml::content::complex);
text_run run;
for (;;)
@ -2095,6 +2103,8 @@ void xlsx_consumer::read_comments(worksheet ws)
}
else if (parser().name() == "rPr")
{
parser().content(xml::content::complex);
for (;;)
{
if (parser().peek() == xml::parser::event_type::end_element) break;

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@ -21,6 +21,7 @@
// @license: http://www.opensource.org/licenses/mit-license.php
// @author: see AUTHORS file
#include <cmath>
#include <numeric> // for std::accumulate
#include <string>
#include <detail/custom_value_traits.hpp>
@ -709,6 +710,12 @@ void xlsx_producer::write_shared_string_table(const relationship &rel)
serializer().end_element(xmlns, "scheme");
}
if (run.bold_set())
{
serializer().start_element(xmlns, "b");
serializer().end_element(xmlns, "b");
}
serializer().end_element(xmlns, "rPr");
}
@ -1717,6 +1724,14 @@ void xlsx_producer::write_volatile_dependencies(const relationship &rel)
void xlsx_producer::write_worksheet(const relationship &rel)
{
static const auto xmlns = constants::get_namespace("worksheet");
static const auto xmlns_r = constants::get_namespace("r");
static const auto xmlns_mc = constants::get_namespace("mc");
static const auto xmlns_x14ac = constants::get_namespace("x14ac");
auto worksheet_part = rel.get_source().get_path().parent().append(rel.get_target().get_path());
auto worksheet_rels = source_.get_manifest().get_relationships(worksheet_part);
auto title = std::find_if(source_.d_->sheet_title_rel_id_map_.begin(),
source_.d_->sheet_title_rel_id_map_.end(),
[&](const std::pair<std::string, std::string> &p)
@ -1726,11 +1741,6 @@ void xlsx_producer::write_worksheet(const relationship &rel)
auto ws = source_.get_sheet_by_title(title);
static const auto xmlns = constants::get_namespace("worksheet");
static const auto xmlns_r = constants::get_namespace("r");
static const auto xmlns_mc = constants::get_namespace("mc");
static const auto xmlns_x14ac = constants::get_namespace("x14ac");
serializer().start_element(xmlns, "worksheet");
serializer().namespace_decl(xmlns, "");
serializer().namespace_decl(xmlns_r, "r");
@ -1898,6 +1908,7 @@ void xlsx_producer::write_worksheet(const relationship &rel)
serializer().start_element(xmlns, "sheetData");
const auto &shared_strings = ws.get_workbook().get_shared_strings();
std::vector<cell_reference> cells_with_comments;
for (auto row : ws.rows())
{
@ -1948,6 +1959,11 @@ void xlsx_producer::write_worksheet(const relationship &rel)
for (auto cell : row)
{
if (cell.has_comment())
{
cells_with_comments.push_back(cell.get_reference());
}
if (!cell.garbage_collectible())
{
serializer().start_element(xmlns, "c");
@ -2081,13 +2097,11 @@ void xlsx_producer::write_worksheet(const relationship &rel)
serializer().end_element(xmlns, "mergeCells");
}
const auto sheet_rels = source_.get_manifest().get_relationships(rel.get_target().get_path());
if (!sheet_rels.empty())
if (!worksheet_rels.empty())
{
std::vector<relationship> hyperlink_sheet_rels;
for (const auto &sheet_rel : sheet_rels)
for (const auto &sheet_rel : worksheet_rels)
{
if (sheet_rel.get_type() == relationship::type::hyperlink)
{
@ -2185,19 +2199,294 @@ void xlsx_producer::write_worksheet(const relationship &rel)
serializer().end_element(xmlns, "headerFooter");
}
serializer().end_element();
if (!worksheet_rels.empty())
{
for (const auto &child_rel : worksheet_rels)
{
if (child_rel.get_type() == xlnt::relationship_type::vml_drawing)
{
serializer().start_element(xmlns, "legacyDrawing");
serializer().attribute(xml::qname(xmlns_r, "id"), child_rel.get_id());
serializer().end_element(xmlns, "legacyDrawing");
//todo: there's only one of these per sheet, right?
break;
}
}
}
serializer().end_element(xmlns, "worksheet");
if (!worksheet_rels.empty())
{
write_relationships(worksheet_rels, worksheet_part);
for (const auto &child_rel : worksheet_rels)
{
std::ostringstream child_stream;
xml::serializer child_serializer(child_stream, child_rel.get_target().get_path().string());
serializer_ = &child_serializer;
switch (child_rel.get_type())
{
case relationship::type::comments:
write_comments(child_rel, ws, cells_with_comments);
break;
case relationship::type::vml_drawing:
write_vml_drawings(child_rel, ws, cells_with_comments);
break;
default:
break;
}
path archive_path(worksheet_part.parent().append(child_rel.get_target().get_path()));
auto split_part_path = archive_path.split();
auto part_path_iter = split_part_path.begin();
while (part_path_iter != split_part_path.end())
{
if (*part_path_iter == "..")
{
part_path_iter = split_part_path.erase(part_path_iter - 1, part_path_iter + 1);
continue;
}
++part_path_iter;
}
archive_path = std::accumulate(split_part_path.begin(), split_part_path.end(), path(""),
[](const path &a, const std::string &b) { return a.append(b); });
destination_.write_string(child_stream.str(), archive_path);
}
}
}
// Sheet Relationship Target Parts
void xlsx_producer::write_comments(const relationship &rel)
void xlsx_producer::write_comments(const relationship &rel, worksheet ws,
const std::vector<cell_reference> &cells)
{
serializer().start_element("comments");
static const auto xmlns = constants::get_namespace("worksheet");
serializer().start_element(xmlns, "comments");
serializer().namespace_decl(xmlns, "");
if (!cells.empty())
{
std::unordered_map<std::string, std::size_t> authors;
for (auto cell_ref : cells)
{
auto cell = ws.get_cell(cell_ref);
auto author = cell.comment().author();
if (authors.find(author) == authors.end())
{
authors[author] = authors.size();
}
}
serializer().start_element(xmlns, "authors");
for (const auto &author : authors)
{
serializer().start_element(xmlns, "author");
serializer().characters(author.first);
serializer().end_element(xmlns, "author");
}
serializer().end_element(xmlns, "authors");
serializer().start_element(xmlns, "commentList");
for (const auto &cell_ref : cells)
{
serializer().start_element(xmlns, "comment");
auto cell = ws.get_cell(cell_ref);
auto cell_comment = cell.comment();
serializer().attribute("ref", cell_ref.to_string());
auto author_id = authors.at(cell_comment.author());
serializer().attribute("authorId", author_id);
serializer().start_element(xmlns, "text");
for (const auto &run : cell_comment.text().runs())
{
serializer().start_element(xmlns, "r");
if (run.has_formatting())
{
serializer().start_element(xmlns, "rPr");
if (run.has_size())
{
serializer().start_element(xmlns, "sz");
serializer().attribute("val", run.get_size());
serializer().end_element(xmlns, "sz");
}
if (run.has_color())
{
serializer().start_element(xmlns, "color");
write_color(run.get_color());
serializer().end_element(xmlns, "color");
}
if (run.has_font())
{
serializer().start_element(xmlns, "rFont");
serializer().attribute("val", run.get_font());
serializer().end_element(xmlns, "rFont");
}
if (run.has_family())
{
serializer().start_element(xmlns, "family");
serializer().attribute("val", run.get_family());
serializer().end_element(xmlns, "family");
}
if (run.has_scheme())
{
serializer().start_element(xmlns, "scheme");
serializer().attribute("val", run.get_scheme());
serializer().end_element(xmlns, "scheme");
}
if (run.bold_set())
{
serializer().start_element(xmlns, "b");
serializer().end_element(xmlns, "b");
}
serializer().end_element(xmlns, "rPr");
}
serializer().element(xmlns, "t", run.get_string());
serializer().end_element(xmlns, "r");
}
serializer().end_element(xmlns, "text");
serializer().end_element(xmlns, "comment");
}
serializer().end_element(xmlns, "commentList");
}
serializer().end_element(xmlns, "comments");
}
void xlsx_producer::write_drawings(const relationship &rel)
void xlsx_producer::write_vml_drawings(const relationship &rel, worksheet ws, const std::vector<cell_reference> &cells)
{
serializer().start_element("wsDr");
static const auto xmlns_o = std::string("urn:schemas-microsoft-com:vml");
static const auto xmlns_mv = std::string("http://macVmlSchemaUri");
static const auto xmlns_v = std::string("urn:schemas-microsoft-com:office:office");
static const auto xmlns_x = std::string("urn:schemas-microsoft-com:office:excel");
serializer().start_element("xml");
serializer().namespace_decl(xmlns_v, "v");
serializer().namespace_decl(xmlns_o, "o");
serializer().namespace_decl(xmlns_x, "x");
serializer().namespace_decl(xmlns_mv, "mv");
serializer().start_element(xmlns_o, "shapeLayout");
serializer().attribute(xml::qname(xmlns_v, "ext"), "edit");
serializer().start_element(xmlns_o, "idmap");
serializer().attribute(xml::qname(xmlns_v, "ext"), "edit");
auto filename = rel.get_target().get_path().split_extension().first;
auto index_pos = filename.size() - 1;
while (filename[index_pos] >= '0' && filename[index_pos] <= '9')
{
index_pos--;
}
auto file_index = std::stoull(filename.substr(index_pos + 1));
serializer().attribute("data", file_index);
serializer().end_element(xmlns_o, "idmap");
serializer().end_element(xmlns_o, "shapeLayout");
serializer().start_element(xmlns_v, "shapetype");
serializer().attribute("id", "_x0000_t202");
serializer().attribute("coordsize", "21600,21600");
serializer().attribute(xml::qname(xmlns_o, "spt"), "202");
serializer().attribute("path", "m0,0l0,21600,21600,21600,21600,0xe");
serializer().start_element(xmlns_v, "stroke");
serializer().attribute("joinstyle", "miter");
serializer().end_element(xmlns_v, "stroke");
serializer().start_element(xmlns_v, "path");
serializer().attribute("gradientshapeok", "t");
serializer().attribute(xml::qname(xmlns_o, "connecttype"), "rect");
serializer().end_element(xmlns_v, "path");
serializer().end_element(xmlns_v, "shapetype");
std::size_t comment_index = 0;
for (const auto &cell_ref : cells)
{
serializer().start_element(xmlns_v, "shape");
serializer().attribute("id", "_x0000_s" + std::to_string(file_index) + "02" + std::to_string(comment_index));
serializer().attribute("type", "#_x0000_t202");
std::string style("position:absolute;margin-left:80pt;margin-top:");
style.append(std::to_string(2 + comment_index * 4));
style.append("pt;width:104pt;height:76pt;z-index:");
style.append(std::to_string(comment_index + 1));
style.append(";visibility:hidden");
serializer().attribute("style", style);
serializer().attribute("fillcolor", "#fbf6d6");
serializer().attribute("strokecolor", "#edeaa1");
serializer().start_element(xmlns_v, "fill");
serializer().attribute("color2", "#fbfe82");
serializer().attribute("angle", -180);
serializer().attribute("type", "gradient");
serializer().start_element(xmlns_o, "fill");
serializer().attribute(xml::qname(xmlns_v, "ext"), "view");
serializer().attribute("type", "gradientUnscaled");
serializer().end_element(xmlns_o, "fill");
serializer().end_element(xmlns_v, "fill");
serializer().start_element(xmlns_v, "shadow");
serializer().attribute("on", "t");
serializer().attribute("obscured", "t");
serializer().end_element(xmlns_v, "shadow");
serializer().start_element(xmlns_v, "path");
serializer().attribute(xml::qname(xmlns_o, "connecttype"), "none");
serializer().end_element(xmlns_v, "path");
serializer().start_element(xmlns_v, "textbox");
serializer().attribute("style", "mso-direction-alt:auto");
serializer().start_element(xmlns_v, "div");
serializer().attribute("style", "text-align:left");
serializer().characters("");
serializer().end_element(xmlns_v, "div");
serializer().end_element(xmlns_v, "textbox");
serializer().start_element(xmlns_x, "ClientData");
serializer().attribute("ObjectType", "Note");
serializer().start_element(xmlns_x, "MoveWithCells");
serializer().end_element(xmlns_x, "MoveWithCells");
serializer().start_element(xmlns_x, "SizeWithCells");
serializer().end_element(xmlns_x, "SizeWithCells");
serializer().start_element(xmlns_x, "Anchor");
serializer().characters("1, 15, 0, " + std::to_string(2 + comment_index * 4) + ", 2, 54, 4, 14");
serializer().end_element(xmlns_x, "Anchor");
serializer().start_element(xmlns_x, "AutoFill");
serializer().characters("False");
serializer().end_element(xmlns_x, "AutoFill");
serializer().start_element(xmlns_x, "Row");
serializer().characters(cell_ref.get_row() - 1);
serializer().end_element(xmlns_x, "Row");
serializer().start_element(xmlns_x, "Column");
serializer().characters(cell_ref.get_column_index().index - 1);
serializer().end_element(xmlns_x, "Column");
serializer().end_element(xmlns_x, "ClientData");
serializer().end_element(xmlns_v, "shape");
++comment_index;
}
serializer().end_element("xml");
}
// Other Parts

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@ -36,10 +36,12 @@ class serializer;
namespace xlnt {
class cell_reference;
class color;
class path;
class relationship;
class workbook;
class worksheet;
namespace detail {
@ -98,8 +100,8 @@ private:
// Sheet Relationship Target Parts
void write_comments(const relationship &rel);
void write_drawings(const relationship &rel);
void write_comments(const relationship &rel, worksheet ws, const std::vector<cell_reference> &cells);
void write_vml_drawings(const relationship &rel, worksheet ws, const std::vector<cell_reference> &cells);
// Other Parts

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@ -138,4 +138,46 @@ public:
TS_ASSERT_THROWS_NOTHING(workbook.save(temp_buffer));
TS_ASSERT(!temp_buffer.empty());
}
void test_write_comments()
{
xlnt::workbook wb;
xlnt::formatted_text comment_text;
xlnt::text_run formatted_run;;
formatted_run.set_bold(true);
formatted_run.set_size(10);
formatted_run.set_color(xlnt::indexed_color(81));
formatted_run.set_font("Calibri");
auto sheet1 = wb.get_active_sheet();
sheet1.get_cell("A1").set_value("Sheet1!A1");
formatted_run.set_string("Sheet1 comment");
comment_text.add_run(formatted_run);
sheet1.get_cell("A1").comment(xlnt::comment(comment_text, "Microsoft Office User"));
sheet1.get_cell("A2").set_value("Sheet1!A2");
formatted_run.set_string("Sheet1 comment2");
comment_text.clear();
comment_text.add_run(formatted_run);
sheet1.get_cell("A2").comment(xlnt::comment(comment_text, "Microsoft Office User"));
auto sheet2 = wb.create_sheet();
sheet2.get_cell("A1").set_value("Sheet2!A1");
formatted_run.set_string("Sheet2 comment");
comment_text.clear();
comment_text.add_run(formatted_run);
sheet2.get_cell("A1").comment(xlnt::comment(comment_text, "Microsoft Office User"));
sheet2.get_cell("A2").set_value("Sheet2!A2");
formatted_run.set_string("Sheet2 comment2");
comment_text.clear();
comment_text.add_run(formatted_run);
sheet2.get_cell("A2").comment(xlnt::comment(comment_text, "Microsoft Office User"));
wb.save("debug.xlsx");
//TS_ASSERT(workbook_matches_file(wb, xlnt::path("data/18_basic_comments.xlsx")));
}
};

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@ -411,6 +411,79 @@ void workbook::register_theme_in_manifest()
}
}
void workbook::register_comments_in_manifest(worksheet ws)
{
auto wb_rel = get_manifest().get_relationship(path("/"), relationship_type::office_document);
auto ws_rel = get_manifest().get_relationship(wb_rel.get_target().get_path(),
d_->sheet_title_rel_id_map_.at(ws.get_title()));
path ws_path(ws_rel.get_source().get_path().parent().append(ws_rel.get_target().get_path()));
if (!get_manifest().has_relationship(ws_path, relationship_type::vml_drawing))
{
std::size_t file_number = 1;
path filename("vmlDrawing1.vml");
while (true)
{
bool filename_exists = false;
for (auto current_ws_rel : get_manifest().get_relationships(wb_rel.get_target().get_path(), xlnt::relationship_type::worksheet))
{
path current_ws_path(current_ws_rel.get_source().get_path().parent().append(current_ws_rel.get_target().get_path()));
if (!get_manifest().has_relationship(current_ws_path, xlnt::relationship_type::vml_drawing)) break;
for (auto current_ws_child_rel : get_manifest().get_relationships(current_ws_path, xlnt::relationship_type::vml_drawing))
{
if (current_ws_child_rel.get_target().get_path() == path("../drawings").append(filename))
{
filename_exists = true;
break;
}
}
if (filename_exists)
{
break;
}
}
if (!filename_exists) break;
file_number++;
filename = path("vmlDrawing" + std::to_string(file_number) + ".vml");
}
get_manifest().register_default_type("vml",
"application/vnd.openxmlformats-officedocument.vmlDrawing");
const path relative_path(path("../drawings").append(filename));
get_manifest().register_relationship(uri(ws_path.string()),
relationship::type::vml_drawing, uri(relative_path.string()), target_mode::internal);
}
if (!get_manifest().has_relationship(ws_path, relationship_type::comments))
{
std::size_t file_number = 1;
path filename("comments1.xml");
while (true)
{
if (!get_manifest().has_override_type(constants::package_xl().append(filename))) break;
file_number++;
filename = path("comments" + std::to_string(file_number) + ".xml");
}
const path absolute_path(constants::package_xl().append(filename));
get_manifest().register_override_type(absolute_path,
"application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml");
const path relative_path(path("..").append(filename));
get_manifest().register_relationship(uri(ws_path.string()),
relationship::type::comments, uri(relative_path.string()), target_mode::internal);
}
}
const worksheet workbook::get_sheet_by_title(const std::string &title) const
{
for (auto &impl : d_->worksheets_)

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@ -1063,4 +1063,9 @@ void worksheet::disable_x14ac()
d_->x14ac_ = false;
}
void worksheet::register_comments_in_manifest()
{
get_workbook().register_comments_in_manifest(*this);
}
} // namespace xlnt