416 lines
16 KiB
C++
416 lines
16 KiB
C++
|
/****************************************************************************
|
||
|
|
** Copyright (c) 2013-2014 Debao Zhang <hello@debao.me>
|
||
|
|
** All right reserved.
|
||
|
|
**
|
||
|
|
** Permission is hereby granted, free of charge, to any person obtaining
|
||
|
|
** a copy of this software and associated documentation files (the
|
||
|
|
** "Software"), to deal in the Software without restriction, including
|
||
|
|
** without limitation the rights to use, copy, modify, merge, publish,
|
||
|
|
** distribute, sublicense, and/or sell copies of the Software, and to
|
||
|
|
** permit persons to whom the Software is furnished to do so, subject to
|
||
|
|
** the following conditions:
|
||
|
|
**
|
||
|
|
** The above copyright notice and this permission notice shall be
|
||
|
|
** included in all copies or substantial portions of the Software.
|
||
|
|
**
|
||
|
|
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||
|
|
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||
|
|
** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||
|
|
** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
||
|
|
** LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
||
|
|
** OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
||
|
|
** WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||
|
|
**
|
||
|
|
****************************************************************************/
|
||
|
|
#include "xlsxrichstring.h"
|
||
|
|
#include "xlsxsharedstrings_p.h"
|
||
|
|
#include "xlsxutility_p.h"
|
||
|
|
#include "xlsxformat_p.h"
|
||
|
|
#include "xlsxcolor_p.h"
|
||
|
|
#include <QXmlStreamWriter>
|
||
|
|
#include <QXmlStreamReader>
|
||
|
|
#include <QDir>
|
||
|
|
#include <QFile>
|
||
|
|
#include <QDebug>
|
||
|
|
#include <QBuffer>
|
||
|
|
|
||
|
|
namespace QXlsx {
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Note that, when we open an existing .xlsx file (broken file?),
|
||
|
|
* duplicated string items may exist in the shared string table.
|
||
|
|
*
|
||
|
|
* In such case, the size of stringList will larger than stringTable.
|
||
|
|
* Duplicated items can be removed once we loaded all the worksheets.
|
||
|
|
*/
|
||
|
|
|
||
|
|
SharedStrings::SharedStrings(CreateFlag flag)
|
||
|
|
: AbstractOOXmlFile(flag)
|
||
|
|
{
|
||
|
|
m_stringCount = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int SharedStrings::count() const
|
||
|
|
{
|
||
|
|
return m_stringCount;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool SharedStrings::isEmpty() const
|
||
|
|
{
|
||
|
|
return m_stringList.isEmpty();
|
||
|
|
}
|
||
|
|
|
||
|
|
int SharedStrings::addSharedString(const QString &string)
|
||
|
|
{
|
||
|
|
return addSharedString(RichString(string));
|
||
|
|
}
|
||
|
|
|
||
|
|
int SharedStrings::addSharedString(const RichString &string)
|
||
|
|
{
|
||
|
|
m_stringCount += 1;
|
||
|
|
|
||
|
|
if (m_stringTable.contains(string)) {
|
||
|
|
XlsxSharedStringInfo &item = m_stringTable[string];
|
||
|
|
item.count += 1;
|
||
|
|
return item.index;
|
||
|
|
}
|
||
|
|
|
||
|
|
int index = m_stringList.size();
|
||
|
|
m_stringTable[string] = XlsxSharedStringInfo(index);
|
||
|
|
m_stringList.append(string);
|
||
|
|
return index;
|
||
|
|
}
|
||
|
|
|
||
|
|
void SharedStrings::incRefByStringIndex(int idx)
|
||
|
|
{
|
||
|
|
if (idx < 0 || idx >= m_stringList.size()) {
|
||
|
|
qDebug("SharedStrings: invlid index");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
addSharedString(m_stringList[idx]);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Broken, don't use.
|
||
|
|
*/
|
||
|
|
void SharedStrings::removeSharedString(const QString &string)
|
||
|
|
{
|
||
|
|
removeSharedString(RichString(string));
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Broken, don't use.
|
||
|
|
*/
|
||
|
|
void SharedStrings::removeSharedString(const RichString &string)
|
||
|
|
{
|
||
|
|
if (!m_stringTable.contains(string))
|
||
|
|
return;
|
||
|
|
|
||
|
|
m_stringCount -= 1;
|
||
|
|
|
||
|
|
XlsxSharedStringInfo &item = m_stringTable[string];
|
||
|
|
item.count -= 1;
|
||
|
|
|
||
|
|
if (item.count <= 0) {
|
||
|
|
for (int i = item.index + 1; i < m_stringList.size(); ++i)
|
||
|
|
m_stringTable[m_stringList[i]].index -= 1;
|
||
|
|
|
||
|
|
m_stringList.removeAt(item.index);
|
||
|
|
m_stringTable.remove(string);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int SharedStrings::getSharedStringIndex(const QString &string) const
|
||
|
|
{
|
||
|
|
return getSharedStringIndex(RichString(string));
|
||
|
|
}
|
||
|
|
|
||
|
|
int SharedStrings::getSharedStringIndex(const RichString &string) const
|
||
|
|
{
|
||
|
|
if (m_stringTable.contains(string))
|
||
|
|
return m_stringTable[string].index;
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
RichString SharedStrings::getSharedString(int index) const
|
||
|
|
{
|
||
|
|
if (index < m_stringList.count() && index >= 0)
|
||
|
|
return m_stringList[index];
|
||
|
|
return RichString();
|
||
|
|
}
|
||
|
|
|
||
|
|
QList<RichString> SharedStrings::getSharedStrings() const
|
||
|
|
{
|
||
|
|
return m_stringList;
|
||
|
|
}
|
||
|
|
|
||
|
|
void SharedStrings::writeRichStringPart_rPr(QXmlStreamWriter &writer, const Format &format) const
|
||
|
|
{
|
||
|
|
if (!format.hasFontData())
|
||
|
|
return;
|
||
|
|
|
||
|
|
if (format.fontBold())
|
||
|
|
writer.writeEmptyElement(QStringLiteral("b"));
|
||
|
|
if (format.fontItalic())
|
||
|
|
writer.writeEmptyElement(QStringLiteral("i"));
|
||
|
|
if (format.fontStrikeOut())
|
||
|
|
writer.writeEmptyElement(QStringLiteral("strike"));
|
||
|
|
if (format.fontOutline())
|
||
|
|
writer.writeEmptyElement(QStringLiteral("outline"));
|
||
|
|
if (format.boolProperty(FormatPrivate::P_Font_Shadow))
|
||
|
|
writer.writeEmptyElement(QStringLiteral("shadow"));
|
||
|
|
if (format.hasProperty(FormatPrivate::P_Font_Underline)) {
|
||
|
|
Format::FontUnderline u = format.fontUnderline();
|
||
|
|
if (u != Format::FontUnderlineNone) {
|
||
|
|
writer.writeEmptyElement(QStringLiteral("u"));
|
||
|
|
if (u == Format::FontUnderlineDouble)
|
||
|
|
writer.writeAttribute(QStringLiteral("val"), QStringLiteral("double"));
|
||
|
|
else if (u == Format::FontUnderlineSingleAccounting)
|
||
|
|
writer.writeAttribute(QStringLiteral("val"), QStringLiteral("singleAccounting"));
|
||
|
|
else if (u == Format::FontUnderlineDoubleAccounting)
|
||
|
|
writer.writeAttribute(QStringLiteral("val"), QStringLiteral("doubleAccounting"));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (format.hasProperty(FormatPrivate::P_Font_Script)) {
|
||
|
|
Format::FontScript s = format.fontScript();
|
||
|
|
if (s != Format::FontScriptNormal) {
|
||
|
|
writer.writeEmptyElement(QStringLiteral("vertAlign"));
|
||
|
|
if (s == Format::FontScriptSuper)
|
||
|
|
writer.writeAttribute(QStringLiteral("val"), QStringLiteral("superscript"));
|
||
|
|
else
|
||
|
|
writer.writeAttribute(QStringLiteral("val"), QStringLiteral("subscript"));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (format.hasProperty(FormatPrivate::P_Font_Size)) {
|
||
|
|
writer.writeEmptyElement(QStringLiteral("sz"));
|
||
|
|
writer.writeAttribute(QStringLiteral("val"), QString::number(format.fontSize()));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (format.hasProperty(FormatPrivate::P_Font_Color)) {
|
||
|
|
XlsxColor color = format.property(FormatPrivate::P_Font_Color).value<XlsxColor>();
|
||
|
|
color.saveToXml(writer);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!format.fontName().isEmpty()) {
|
||
|
|
writer.writeEmptyElement(QStringLiteral("rFont"));
|
||
|
|
writer.writeAttribute(QStringLiteral("val"), format.fontName());
|
||
|
|
}
|
||
|
|
if (format.hasProperty(FormatPrivate::P_Font_Family)) {
|
||
|
|
writer.writeEmptyElement(QStringLiteral("family"));
|
||
|
|
writer.writeAttribute(QStringLiteral("val"),
|
||
|
|
QString::number(format.intProperty(FormatPrivate::P_Font_Family)));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (format.hasProperty(FormatPrivate::P_Font_Scheme)) {
|
||
|
|
writer.writeEmptyElement(QStringLiteral("scheme"));
|
||
|
|
writer.writeAttribute(QStringLiteral("val"),
|
||
|
|
format.stringProperty(FormatPrivate::P_Font_Scheme));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void SharedStrings::saveToXmlFile(QIODevice *device) const
|
||
|
|
{
|
||
|
|
QXmlStreamWriter writer(device);
|
||
|
|
|
||
|
|
if (m_stringList.size() != m_stringTable.size()) {
|
||
|
|
// Duplicated string items exist in m_stringList
|
||
|
|
// Clean up can not be done here, as the indices
|
||
|
|
// have been used when we save the worksheets part.
|
||
|
|
}
|
||
|
|
|
||
|
|
writer.writeStartDocument(QStringLiteral("1.0"), true);
|
||
|
|
writer.writeStartElement(QStringLiteral("sst"));
|
||
|
|
writer.writeAttribute(
|
||
|
|
QStringLiteral("xmlns"),
|
||
|
|
QStringLiteral("http://schemas.openxmlformats.org/spreadsheetml/2006/main"));
|
||
|
|
writer.writeAttribute(QStringLiteral("count"), QString::number(m_stringCount));
|
||
|
|
writer.writeAttribute(QStringLiteral("uniqueCount"), QString::number(m_stringList.size()));
|
||
|
|
|
||
|
|
foreach (RichString string, m_stringList) {
|
||
|
|
writer.writeStartElement(QStringLiteral("si"));
|
||
|
|
if (string.isRichString()) {
|
||
|
|
// Rich text string
|
||
|
|
for (int i = 0; i < string.fragmentCount(); ++i) {
|
||
|
|
writer.writeStartElement(QStringLiteral("r"));
|
||
|
|
if (string.fragmentFormat(i).hasFontData()) {
|
||
|
|
writer.writeStartElement(QStringLiteral("rPr"));
|
||
|
|
writeRichStringPart_rPr(writer, string.fragmentFormat(i));
|
||
|
|
writer.writeEndElement(); // rPr
|
||
|
|
}
|
||
|
|
writer.writeStartElement(QStringLiteral("t"));
|
||
|
|
if (isSpaceReserveNeeded(string.fragmentText(i)))
|
||
|
|
writer.writeAttribute(QStringLiteral("xml:space"), QStringLiteral("preserve"));
|
||
|
|
writer.writeCharacters(string.fragmentText(i));
|
||
|
|
writer.writeEndElement(); // t
|
||
|
|
|
||
|
|
writer.writeEndElement(); // r
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
writer.writeStartElement(QStringLiteral("t"));
|
||
|
|
QString pString = string.toPlainString();
|
||
|
|
if (isSpaceReserveNeeded(pString))
|
||
|
|
writer.writeAttribute(QStringLiteral("xml:space"), QStringLiteral("preserve"));
|
||
|
|
writer.writeCharacters(pString);
|
||
|
|
writer.writeEndElement(); // t
|
||
|
|
}
|
||
|
|
writer.writeEndElement(); // si
|
||
|
|
}
|
||
|
|
|
||
|
|
writer.writeEndElement(); // sst
|
||
|
|
writer.writeEndDocument();
|
||
|
|
}
|
||
|
|
|
||
|
|
void SharedStrings::readString(QXmlStreamReader &reader)
|
||
|
|
{
|
||
|
|
Q_ASSERT(reader.name() == QLatin1String("si"));
|
||
|
|
|
||
|
|
RichString richString;
|
||
|
|
|
||
|
|
while (!reader.atEnd()
|
||
|
|
&& !(reader.name() == QLatin1String("si")
|
||
|
|
&& reader.tokenType() == QXmlStreamReader::EndElement)) {
|
||
|
|
reader.readNextStartElement();
|
||
|
|
if (reader.tokenType() == QXmlStreamReader::StartElement) {
|
||
|
|
if (reader.name() == QLatin1String("r"))
|
||
|
|
readRichStringPart(reader, richString);
|
||
|
|
else if (reader.name() == QLatin1String("t"))
|
||
|
|
readPlainStringPart(reader, richString);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int idx = m_stringList.size();
|
||
|
|
m_stringTable[richString] = XlsxSharedStringInfo(idx, 0);
|
||
|
|
m_stringList.append(richString);
|
||
|
|
}
|
||
|
|
|
||
|
|
void SharedStrings::readRichStringPart(QXmlStreamReader &reader, RichString &richString)
|
||
|
|
{
|
||
|
|
Q_ASSERT(reader.name() == QLatin1String("r"));
|
||
|
|
|
||
|
|
QString text;
|
||
|
|
Format format;
|
||
|
|
while (!reader.atEnd()
|
||
|
|
&& !(reader.name() == QLatin1String("r")
|
||
|
|
&& reader.tokenType() == QXmlStreamReader::EndElement)) {
|
||
|
|
reader.readNextStartElement();
|
||
|
|
if (reader.tokenType() == QXmlStreamReader::StartElement) {
|
||
|
|
if (reader.name() == QLatin1String("rPr")) {
|
||
|
|
format = readRichStringPart_rPr(reader);
|
||
|
|
} else if (reader.name() == QLatin1String("t")) {
|
||
|
|
text = reader.readElementText();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
richString.addFragment(text, format);
|
||
|
|
}
|
||
|
|
|
||
|
|
void SharedStrings::readPlainStringPart(QXmlStreamReader &reader, RichString &richString)
|
||
|
|
{
|
||
|
|
Q_ASSERT(reader.name() == QLatin1String("t"));
|
||
|
|
|
||
|
|
// QXmlStreamAttributes attributes = reader.attributes();
|
||
|
|
|
||
|
|
QString text = reader.readElementText();
|
||
|
|
richString.addFragment(text, Format());
|
||
|
|
}
|
||
|
|
|
||
|
|
Format SharedStrings::readRichStringPart_rPr(QXmlStreamReader &reader)
|
||
|
|
{
|
||
|
|
Q_ASSERT(reader.name() == QLatin1String("rPr"));
|
||
|
|
Format format;
|
||
|
|
while (!reader.atEnd()
|
||
|
|
&& !(reader.name() == QLatin1String("rPr")
|
||
|
|
&& reader.tokenType() == QXmlStreamReader::EndElement)) {
|
||
|
|
reader.readNextStartElement();
|
||
|
|
if (reader.tokenType() == QXmlStreamReader::StartElement) {
|
||
|
|
QXmlStreamAttributes attributes = reader.attributes();
|
||
|
|
if (reader.name() == QLatin1String("rFont")) {
|
||
|
|
format.setFontName(attributes.value(QLatin1String("val")).toString());
|
||
|
|
} else if (reader.name() == QLatin1String("charset")) {
|
||
|
|
format.setProperty(FormatPrivate::P_Font_Charset,
|
||
|
|
attributes.value(QLatin1String("val")).toString().toInt());
|
||
|
|
} else if (reader.name() == QLatin1String("family")) {
|
||
|
|
format.setProperty(FormatPrivate::P_Font_Family,
|
||
|
|
attributes.value(QLatin1String("val")).toString().toInt());
|
||
|
|
} else if (reader.name() == QLatin1String("b")) {
|
||
|
|
format.setFontBold(true);
|
||
|
|
} else if (reader.name() == QLatin1String("i")) {
|
||
|
|
format.setFontItalic(true);
|
||
|
|
} else if (reader.name() == QLatin1String("strike")) {
|
||
|
|
format.setFontStrikeOut(true);
|
||
|
|
} else if (reader.name() == QLatin1String("outline")) {
|
||
|
|
format.setFontOutline(true);
|
||
|
|
} else if (reader.name() == QLatin1String("shadow")) {
|
||
|
|
format.setProperty(FormatPrivate::P_Font_Shadow, true);
|
||
|
|
} else if (reader.name() == QLatin1String("condense")) {
|
||
|
|
format.setProperty(FormatPrivate::P_Font_Condense,
|
||
|
|
attributes.value(QLatin1String("val")).toString().toInt());
|
||
|
|
} else if (reader.name() == QLatin1String("extend")) {
|
||
|
|
format.setProperty(FormatPrivate::P_Font_Extend,
|
||
|
|
attributes.value(QLatin1String("val")).toString().toInt());
|
||
|
|
} else if (reader.name() == QLatin1String("color")) {
|
||
|
|
XlsxColor color;
|
||
|
|
color.loadFromXml(reader);
|
||
|
|
format.setProperty(FormatPrivate::P_Font_Color, color);
|
||
|
|
} else if (reader.name() == QLatin1String("sz")) {
|
||
|
|
format.setFontSize(attributes.value(QLatin1String("val")).toString().toInt());
|
||
|
|
} else if (reader.name() == QLatin1String("u")) {
|
||
|
|
QString value = attributes.value(QLatin1String("val")).toString();
|
||
|
|
if (value == QLatin1String("double"))
|
||
|
|
format.setFontUnderline(Format::FontUnderlineDouble);
|
||
|
|
else if (value == QLatin1String("doubleAccounting"))
|
||
|
|
format.setFontUnderline(Format::FontUnderlineDoubleAccounting);
|
||
|
|
else if (value == QLatin1String("singleAccounting"))
|
||
|
|
format.setFontUnderline(Format::FontUnderlineSingleAccounting);
|
||
|
|
else
|
||
|
|
format.setFontUnderline(Format::FontUnderlineSingle);
|
||
|
|
} else if (reader.name() == QLatin1String("vertAlign")) {
|
||
|
|
QString value = attributes.value(QLatin1String("val")).toString();
|
||
|
|
if (value == QLatin1String("superscript"))
|
||
|
|
format.setFontScript(Format::FontScriptSuper);
|
||
|
|
else if (value == QLatin1String("subscript"))
|
||
|
|
format.setFontScript(Format::FontScriptSub);
|
||
|
|
} else if (reader.name() == QLatin1String("scheme")) {
|
||
|
|
format.setProperty(FormatPrivate::P_Font_Scheme,
|
||
|
|
attributes.value(QLatin1String("val")).toString());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return format;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool SharedStrings::loadFromXmlFile(QIODevice *device)
|
||
|
|
{
|
||
|
|
QXmlStreamReader reader(device);
|
||
|
|
int count = 0;
|
||
|
|
bool hasUniqueCountAttr = true;
|
||
|
|
while (!reader.atEnd()) {
|
||
|
|
QXmlStreamReader::TokenType token = reader.readNext();
|
||
|
|
if (token == QXmlStreamReader::StartElement) {
|
||
|
|
if (reader.name() == QLatin1String("sst")) {
|
||
|
|
QXmlStreamAttributes attributes = reader.attributes();
|
||
|
|
if ((hasUniqueCountAttr = attributes.hasAttribute(QLatin1String("uniqueCount"))))
|
||
|
|
count = attributes.value(QLatin1String("uniqueCount")).toString().toInt();
|
||
|
|
} else if (reader.name() == QLatin1String("si")) {
|
||
|
|
readString(reader);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (hasUniqueCountAttr && m_stringList.size() != count) {
|
||
|
|
qDebug("Error: Shared string count");
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (m_stringList.size() != m_stringTable.size()) {
|
||
|
|
// qDebug("Warning: Duplicated items exist in shared string table.");
|
||
|
|
// Nothing we can do here, as indices of the strings will be used when loading sheets.
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace
|