xlnt/source/writer/worksheet_writer.cpp

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#include <algorithm>
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#include <array>
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#include <sstream>
#include <xlnt/cell/cell.hpp>
#include <xlnt/cell/cell_reference.hpp>
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#include <xlnt/styles/border.hpp>
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#include <xlnt/styles/fill.hpp>
#include <xlnt/styles/font.hpp>
#include <xlnt/styles/number_format.hpp>
#include <xlnt/workbook/workbook.hpp>
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#include <xlnt/worksheet/range.hpp>
#include <xlnt/worksheet/range_reference.hpp>
#include <xlnt/worksheet/worksheet.hpp>
#include <xlnt/writer/worksheet_writer.hpp>
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#include "detail/constants.hpp"
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#include "detail/include_pugixml.hpp"
namespace {
bool is_integral(long double d)
{
return d == static_cast<long long int>(d);
}
} // namepsace
namespace xlnt {
std::string write_worksheet(worksheet ws, const std::vector<std::string> &string_table, const std::unordered_map<std::size_t, std::string> &style_id_by_hash)
{
ws.get_cell("A1");
pugi::xml_document doc;
auto root_node = doc.append_child("worksheet");
root_node.append_attribute("xmlns").set_value(constants::Namespaces.at("spreadsheetml").c_str());
root_node.append_attribute("xmlns:r").set_value(constants::Namespaces.at("r").c_str());
auto sheet_pr_node = root_node.append_child("sheetPr");
auto outline_pr_node = sheet_pr_node.append_child("outlinePr");
if(!ws.get_page_setup().is_default())
{
auto page_set_up_pr_node = sheet_pr_node.append_child("pageSetUpPr");
page_set_up_pr_node.append_attribute("fitToPage").set_value(ws.get_page_setup().fit_to_page() ? 1 : 0);
}
outline_pr_node.append_attribute("summaryBelow").set_value(1);
outline_pr_node.append_attribute("summaryRight").set_value(1);
auto dimension_node = root_node.append_child("dimension");
dimension_node.append_attribute("ref").set_value(ws.calculate_dimension().to_string().c_str());
auto sheet_views_node = root_node.append_child("sheetViews");
auto sheet_view_node = sheet_views_node.append_child("sheetView");
sheet_view_node.append_attribute("workbookViewId").set_value(0);
std::string active_pane = "bottomRight";
if(ws.has_frozen_panes())
{
auto pane_node = sheet_view_node.append_child("pane");
if(ws.get_frozen_panes().get_column_index() > 1)
{
pane_node.append_attribute("xSplit").set_value(ws.get_frozen_panes().get_column_index() - 1);
active_pane = "topRight";
}
if(ws.get_frozen_panes().get_row() > 1)
{
pane_node.append_attribute("ySplit").set_value(ws.get_frozen_panes().get_row() - 1);
active_pane = "bottomLeft";
}
if(ws.get_frozen_panes().get_row() > 1 && ws.get_frozen_panes().get_column_index() > 1)
{
auto top_right_node = sheet_view_node.append_child("selection");
top_right_node.append_attribute("pane").set_value("topRight");
auto bottom_left_node = sheet_view_node.append_child("selection");
bottom_left_node.append_attribute("pane").set_value("bottomLeft");
active_pane = "bottomRight";
}
pane_node.append_attribute("topLeftCell").set_value(ws.get_frozen_panes().to_string().c_str());
pane_node.append_attribute("activePane").set_value(active_pane.c_str());
pane_node.append_attribute("state").set_value("frozen");
}
auto selection_node = sheet_view_node.append_child("selection");
if(ws.has_frozen_panes())
{
if(ws.get_frozen_panes().get_row() > 1 && ws.get_frozen_panes().get_column_index() > 1)
{
selection_node.append_attribute("pane").set_value("bottomRight");
}
else if(ws.get_frozen_panes().get_row() > 1)
{
selection_node.append_attribute("pane").set_value("bottomLeft");
}
else if(ws.get_frozen_panes().get_column_index() > 1)
{
selection_node.append_attribute("pane").set_value("topRight");
}
}
std::string active_cell = "A1";
selection_node.append_attribute("activeCell").set_value(active_cell.c_str());
selection_node.append_attribute("sqref").set_value(active_cell.c_str());
auto sheet_format_pr_node = root_node.append_child("sheetFormatPr");
sheet_format_pr_node.append_attribute("baseColWidth").set_value(10);
sheet_format_pr_node.append_attribute("defaultRowHeight").set_value(15);
std::vector<column_t> styled_columns;
if(!style_id_by_hash.empty())
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{
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auto cols_node = root_node.append_child("cols");
std::sort(styled_columns.begin(), styled_columns.end());
for(auto column : styled_columns)
{
auto col_node = cols_node.append_child("col");
col_node.append_attribute("min").set_value(column);
col_node.append_attribute("max").set_value(column);
col_node.append_attribute("style").set_value(1);
}
}
std::unordered_map<std::string, std::string> hyperlink_references;
auto sheet_data_node = root_node.append_child("sheetData");
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for(auto row : ws.rows())
{
row_t min = static_cast<row_t>(row.num_cells());
row_t max = 0;
bool any_non_null = false;
for(auto cell : row)
{
min = std::min(min, cell_reference::column_index_from_string(cell.get_column()));
max = std::max(max, cell_reference::column_index_from_string(cell.get_column()));
if(!cell.garbage_collectible())
{
any_non_null = true;
}
}
if(!any_non_null)
{
continue;
}
auto row_node = sheet_data_node.append_child("row");
row_node.append_attribute("r").set_value(row.front().get_row());
row_node.append_attribute("spans").set_value((std::to_string(min) + ":" + std::to_string(max)).c_str());
if(ws.has_row_properties(row.front().get_row()))
{
row_node.append_attribute("customHeight").set_value(1);
auto height = ws.get_row_properties(row.front().get_row()).height;
if(height == std::floor(height))
{
row_node.append_attribute("ht").set_value((std::to_string((int)height) + ".0").c_str());
}
else
{
row_node.append_attribute("ht").set_value(height);
}
}
//row_node.append_attribute("x14ac:dyDescent").set_value(0.25);
for(auto cell : row)
{
if(!cell.garbage_collectible())
{
if(cell.has_hyperlink())
{
hyperlink_references[cell.get_hyperlink().get_id()] = cell.get_reference().to_string();
}
auto cell_node = row_node.append_child("c");
cell_node.append_attribute("r").set_value(cell.get_reference().to_string().c_str());
if(cell.get_data_type() == cell::type::string)
{
if(cell.has_formula())
{
cell_node.append_attribute("t").set_value("str");
cell_node.append_child("f").text().set(cell.get_formula().c_str());
cell_node.append_child("v").text().set(cell.to_string().c_str());
continue;
}
int match_index = -1;
for(std::size_t i = 0; i < string_table.size(); i++)
{
if(string_table[i] == cell.get_value<std::string>())
{
match_index = static_cast<int>(i);
break;
}
}
if(match_index == -1)
{
if(cell.get_value<std::string>().empty())
{
cell_node.append_attribute("t").set_value("s");
}
else
{
cell_node.append_attribute("t").set_value("inlineStr");
auto inline_string_node = cell_node.append_child("is");
inline_string_node.append_child("t").text().set(cell.get_value<std::string>().c_str());
}
}
else
{
cell_node.append_attribute("t").set_value("s");
auto value_node = cell_node.append_child("v");
value_node.text().set(match_index);
}
}
else
{
if(cell.get_data_type() != cell::type::null)
{
if(cell.get_data_type() == cell::type::boolean)
{
cell_node.append_attribute("t").set_value("b");
auto value_node = cell_node.append_child("v");
value_node.text().set(cell.get_value<bool>() ? 1 : 0);
}
else if(cell.get_data_type() == cell::type::numeric)
{
if(cell.has_formula())
{
cell_node.append_child("f").text().set(cell.get_formula().c_str());
cell_node.append_child("v").text().set(cell.to_string().c_str());
continue;
}
cell_node.append_attribute("t").set_value("n");
auto value_node = cell_node.append_child("v");
if(is_integral(cell.get_value<long double>()))
{
value_node.text().set(cell.get_value<long long>());
}
else
{
std::stringstream ss;
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ss.precision(20);
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ss << cell.get_value<long double>();
ss.str();
value_node.text().set(ss.str().c_str());
}
}
}
else if(cell.has_formula())
{
cell_node.append_child("f").text().set(cell.get_formula().c_str());
cell_node.append_child("v");
continue;
}
}
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//if(cell.has_style())
{
auto style_id = cell.get_style_id();
cell_node.append_attribute("s").set_value((int)style_id);
}
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}
}
}
if(ws.has_auto_filter())
{
auto auto_filter_node = root_node.append_child("autoFilter");
auto_filter_node.append_attribute("ref").set_value(ws.get_auto_filter().to_string().c_str());
}
if(!ws.get_merged_ranges().empty())
{
auto merge_cells_node = root_node.append_child("mergeCells");
merge_cells_node.append_attribute("count").set_value((unsigned int)ws.get_merged_ranges().size());
for(auto merged_range : ws.get_merged_ranges())
{
auto merge_cell_node = merge_cells_node.append_child("mergeCell");
merge_cell_node.append_attribute("ref").set_value(merged_range.to_string().c_str());
}
}
if(!ws.get_relationships().empty())
{
auto hyperlinks_node = root_node.append_child("hyperlinks");
for(auto relationship : ws.get_relationships())
{
auto hyperlink_node = hyperlinks_node.append_child("hyperlink");
hyperlink_node.append_attribute("display").set_value(relationship.get_target_uri().c_str());
hyperlink_node.append_attribute("ref").set_value(hyperlink_references.at(relationship.get_id()).c_str());
hyperlink_node.append_attribute("r:id").set_value(relationship.get_id().c_str());
}
}
if(!ws.get_page_setup().is_default())
{
auto print_options_node = root_node.append_child("printOptions");
print_options_node.append_attribute("horizontalCentered").set_value(ws.get_page_setup().get_horizontal_centered() ? 1 : 0);
print_options_node.append_attribute("verticalCentered").set_value(ws.get_page_setup().get_vertical_centered() ? 1 : 0);
}
auto page_margins_node = root_node.append_child("pageMargins");
page_margins_node.append_attribute("left").set_value(ws.get_page_margins().get_left());
page_margins_node.append_attribute("right").set_value(ws.get_page_margins().get_right());
page_margins_node.append_attribute("top").set_value(ws.get_page_margins().get_top());
page_margins_node.append_attribute("bottom").set_value(ws.get_page_margins().get_bottom());
page_margins_node.append_attribute("header").set_value(ws.get_page_margins().get_header());
page_margins_node.append_attribute("footer").set_value(ws.get_page_margins().get_footer());
if(!ws.get_page_setup().is_default())
{
auto page_setup_node = root_node.append_child("pageSetup");
std::string orientation_string = ws.get_page_setup().get_orientation() == page_setup::orientation::landscape ? "landscape" : "portrait";
page_setup_node.append_attribute("orientation").set_value(orientation_string.c_str());
page_setup_node.append_attribute("paperSize").set_value((int)ws.get_page_setup().get_paper_size());
page_setup_node.append_attribute("fitToHeight").set_value(ws.get_page_setup().fit_to_height() ? 1 : 0);
page_setup_node.append_attribute("fitToWidth").set_value(ws.get_page_setup().fit_to_width() ? 1 : 0);
}
if(!ws.get_header_footer().is_default())
{
auto header_footer_node = root_node.append_child("headerFooter");
auto odd_header_node = header_footer_node.append_child("oddHeader");
std::string header_text = "&L&\"Calibri,Regular\"&K000000Left Header Text&C&\"Arial,Regular\"&6&K445566Center Header Text&R&\"Arial,Bold\"&8&K112233Right Header Text";
odd_header_node.text().set(header_text.c_str());
auto odd_footer_node = header_footer_node.append_child("oddFooter");
std::string footer_text = "&L&\"Times New Roman,Regular\"&10&K445566Left Footer Text_x000D_And &D and &T&C&\"Times New Roman,Bold\"&12&K778899Center Footer Text &Z&F on &A&R&\"Times New Roman,Italic\"&14&KAABBCCRight Footer Text &P of &N";
odd_footer_node.text().set(footer_text.c_str());
}
std::stringstream ss;
doc.save(ss);
return ss.str();
}
} // namespace xlnt