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Diffstat (limited to 'src/xml/node.cpp')
| -rw-r--r-- | src/xml/node.cpp | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/src/xml/node.cpp b/src/xml/node.cpp new file mode 100644 index 0000000..94a4198 --- /dev/null +++ b/src/xml/node.cpp @@ -0,0 +1,153 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +/** @file + * @brief + * + * Authors: see git history + * Osama Ahmad + * + * Copyright (c) 2021 Osama Ahmad, Authors + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include <2geom/point.h> + +#include "node.h" +#include "svg/stringstream.h" +#include "svg/css-ostringstream.h" +#include "svg/svg-length.h" + +namespace Inkscape{ +namespace XML { + +void Node::setAttribute(Util::const_char_ptr key, Util::const_char_ptr value) +{ + this->setAttributeImpl(key.data(), value.data()); +} + +bool Node::getAttributeBoolean(Util::const_char_ptr key, bool default_value) const +{ + auto v = this->attribute(key.data()); + if (v == nullptr) { + return default_value; + } + + if (!g_ascii_strcasecmp(v, "true") || + !g_ascii_strcasecmp(v, "yes") || + !g_ascii_strcasecmp(v, "y") || + (atoi(v) != 0)) + { + return true; + } else { + return false; + } +} + +int Node::getAttributeInt(Util::const_char_ptr key, int default_value) const +{ + auto v = this->attribute(key.data()); + if (v == nullptr) { + return default_value; + } + return atoi(v); +} + +double Node::getAttributeDouble(Util::const_char_ptr key, double default_value) const +{ + auto v = this->attribute(key.data()); + if (v == nullptr) { + return default_value; + } + + return g_ascii_strtod(v, nullptr); +} + +bool Node::setAttributeBoolean(Util::const_char_ptr key, bool val) +{ + this->setAttribute(key, (val) ? "true" : "false"); + return true; +} + +bool Node::setAttributeInt(Util::const_char_ptr key, int val) +{ + gchar c[32]; + + g_snprintf(c, 32, "%d", val); + + this->setAttribute(key, c); + return true; +} + +bool Node::setAttributeCssDouble(Util::const_char_ptr key, double val) +{ + Inkscape::CSSOStringStream os; + os << val; + + this->setAttribute(key, os.str()); + return true; +} + +bool Node::setAttributeSvgDouble(Util::const_char_ptr key, double val) +{ + g_return_val_if_fail(val == val, false); // tests for nan + + Inkscape::SVGOStringStream os; + os << val; + + this->setAttribute(key, os.str()); + return true; +} + +bool Node::setAttributeSvgNonDefaultDouble(Util::const_char_ptr key, double val, double default_value) +{ + if (val == default_value) { + this->removeAttribute(key); + return true; + } + return this->setAttributeSvgDouble(key, val); +} + +bool Node::setAttributeSvgLength(Util::const_char_ptr key, SVGLength const &val) +{ + this->setAttribute(key, val.write()); + return true; +} + +bool Node::setAttributePoint(Util::const_char_ptr key, Geom::Point const &val) +{ + Inkscape::SVGOStringStream os; + os << val[Geom::X] << "," << val[Geom::Y]; + + this->setAttribute(key, os.str()); + return true; +} + +Geom::Point Node::getAttributePoint(Util::const_char_ptr key, Geom::Point default_value) const +{ + auto v = this->attribute(key.data()); + if (v == nullptr) { + return default_value; + } + + gchar **strarray = g_strsplit(v, ",", 2); + + if (strarray && strarray[0] && strarray[1]) { + double newx, newy; + newx = g_ascii_strtod(strarray[0], nullptr); + newy = g_ascii_strtod(strarray[1], nullptr); + g_strfreev(strarray); + return Geom::Point(newx, newy); + } + + g_strfreev(strarray); + return default_value; +} + +void Node::setAttributeOrRemoveIfEmpty(Inkscape::Util::const_char_ptr key, Inkscape::Util::const_char_ptr value) +{ + this->setAttributeImpl(key.data(), (value.data() == nullptr || value.data()[0] == '\0') ? nullptr : value.data()); +} + +} // namespace XML +} // namespace Inkscape
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