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// SPDX-License-Identifier: GPL-2.0-or-later
/** @file
* Combination style and object testing for cascading and flags.
*//*
*
* Authors:
* Martin Owens
*
* Copyright (C) 2018 Authors
*
* Released under GNU GPL version 2 or later, read the file 'COPYING' for more information
*/
#include <gtest/gtest.h>
#include <doc-per-case-test.h>
#include <src/style.h>
#include <src/object/sp-root.h>
#include <src/object/sp-rect.h>
using namespace Inkscape;
using namespace Inkscape::XML;
class ObjectTest: public DocPerCaseTest {
public:
ObjectTest() {
char const *docString = "\
<svg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink'>\
<style>\
rect { fill: #808080; opacity:0.5; }\
.extra { opacity:1.0; }\
.overload { fill: #d0d0d0 !important; stroke: #c0c0c0 !important; }\
.font { font: italic bold 12px/30px Georgia, serif; }\
.exsize { stroke-width: 1ex; }\
.fosize { font-size: 15px; }\
</style>\
<g style='fill:blue; stroke-width:2px;font-size: 14px;'>\
<rect id='one' style='fill:red; stroke:green;'/>\
<rect id='two' style='stroke:green; stroke-width:4px;'/>\
<rect id='three' class='extra' style='fill: #cccccc;'/>\
<rect id='four' class='overload' style='fill:green;stroke:red !important;'/>\
<rect id='five' class='font' style='font: 15px arial, sans-serif;'/>/\
<rect id='six' style='stroke-width:1em;'/>\
<rect id='seven' class='exsize'/>\
<rect id='eight' class='fosize' style='stroke-width: 50%;'/>\
</g>\
</svg>";
doc.reset(SPDocument::createNewDocFromMem(docString, static_cast<int>(strlen(docString)), false));
doc->ensureUpToDate();
}
~ObjectTest() override = default;
std::unique_ptr<SPDocument> doc;
};
/*
* Test basic cascade values, that they are set correctly as we'd want to see them.
*/
TEST_F(ObjectTest, Styles) {
ASSERT_TRUE(doc != nullptr);
ASSERT_TRUE(doc->getRoot() != nullptr);
SPRoot *root = doc->getRoot();
ASSERT_TRUE(root->getRepr() != nullptr);
ASSERT_TRUE(root->hasChildren());
SPRect *one = dynamic_cast<SPRect *>(doc->getObjectById("one"));
ASSERT_TRUE(one != nullptr);
// TODO: Fix when Inkscape preserves colour names (i.e. 'red')
EXPECT_EQ(one->style->fill.get_value(), Glib::ustring("#ff0000"));
EXPECT_EQ(one->style->stroke.get_value(), Glib::ustring("#008000"));
EXPECT_EQ(one->style->opacity.get_value(), Glib::ustring("0.5"));
EXPECT_EQ(one->style->stroke_width.get_value(), Glib::ustring("2px"));
SPRect *two = dynamic_cast<SPRect *>(doc->getObjectById("two"));
ASSERT_TRUE(two != nullptr);
EXPECT_EQ(two->style->fill.get_value(), Glib::ustring("#808080"));
EXPECT_EQ(two->style->stroke.get_value(), Glib::ustring("#008000"));
EXPECT_EQ(two->style->opacity.get_value(), Glib::ustring("0.5"));
EXPECT_EQ(two->style->stroke_width.get_value(), Glib::ustring("4px"));
SPRect *three = dynamic_cast<SPRect *>(doc->getObjectById("three"));
ASSERT_TRUE(three != nullptr);
EXPECT_EQ(three->style->fill.get_value(), Glib::ustring("#cccccc"));
EXPECT_EQ(three->style->stroke.get_value(), Glib::ustring(""));
EXPECT_EQ(three->style->opacity.get_value(), Glib::ustring("1"));
EXPECT_EQ(three->style->stroke_width.get_value(), Glib::ustring("2px"));
SPRect *four = dynamic_cast<SPRect *>(doc->getObjectById("four"));
ASSERT_TRUE(four != nullptr);
EXPECT_EQ(four->style->fill.get_value(), Glib::ustring("#d0d0d0"));
EXPECT_EQ(four->style->stroke.get_value(), Glib::ustring("#ff0000"));
EXPECT_EQ(four->style->opacity.get_value(), Glib::ustring("0.5"));
EXPECT_EQ(four->style->stroke_width.get_value(), Glib::ustring("2px"));
}
/*
* Test the origin flag for each of the values, should indicate where it came from.
*/
TEST_F(ObjectTest, StyleSource) {
ASSERT_TRUE(doc != nullptr);
ASSERT_TRUE(doc->getRoot() != nullptr);
SPRoot *root = doc->getRoot();
ASSERT_TRUE(root->getRepr() != nullptr);
ASSERT_TRUE(root->hasChildren());
SPRect *one = dynamic_cast<SPRect *>(doc->getObjectById("one"));
ASSERT_TRUE(one != nullptr);
EXPECT_EQ(one->style->fill.style_src, SPStyleSrc::STYLE_PROP);
EXPECT_EQ(one->style->stroke.style_src, SPStyleSrc::STYLE_PROP);
EXPECT_EQ(one->style->opacity.style_src, SPStyleSrc::STYLE_SHEET);
EXPECT_EQ(one->style->stroke_width.style_src, SPStyleSrc::STYLE_PROP);
SPRect *two = dynamic_cast<SPRect *>(doc->getObjectById("two"));
ASSERT_TRUE(two != nullptr);
EXPECT_EQ(two->style->fill.style_src, SPStyleSrc::STYLE_SHEET);
EXPECT_EQ(two->style->stroke.style_src, SPStyleSrc::STYLE_PROP);
EXPECT_EQ(two->style->opacity.style_src, SPStyleSrc::STYLE_SHEET);
EXPECT_EQ(two->style->stroke_width.style_src, SPStyleSrc::STYLE_PROP);
SPRect *three = dynamic_cast<SPRect *>(doc->getObjectById("three"));
ASSERT_TRUE(three != nullptr);
EXPECT_EQ(three->style->fill.style_src, SPStyleSrc::STYLE_PROP);
EXPECT_EQ(three->style->stroke.style_src, SPStyleSrc::STYLE_PROP);
EXPECT_EQ(three->style->opacity.style_src, SPStyleSrc::STYLE_SHEET);
EXPECT_EQ(three->style->stroke_width.style_src, SPStyleSrc::STYLE_PROP);
SPRect *four = dynamic_cast<SPRect *>(doc->getObjectById("four"));
ASSERT_TRUE(four != nullptr);
EXPECT_EQ(four->style->fill.style_src, SPStyleSrc::STYLE_SHEET);
EXPECT_EQ(four->style->stroke.style_src, SPStyleSrc::STYLE_PROP);
EXPECT_EQ(four->style->opacity.style_src, SPStyleSrc::STYLE_SHEET);
EXPECT_EQ(four->style->stroke_width.style_src, SPStyleSrc::STYLE_PROP);
}
/*
* Test the breaking up of the font property and recreation into separate properties.
*/
TEST_F(ObjectTest, StyleFont) {
ASSERT_TRUE(doc != nullptr);
ASSERT_TRUE(doc->getRoot() != nullptr);
SPRoot *root = doc->getRoot();
ASSERT_TRUE(root->getRepr() != nullptr);
ASSERT_TRUE(root->hasChildren());
SPRect *five = dynamic_cast<SPRect *>(doc->getObjectById("five"));
ASSERT_TRUE(five != nullptr);
// Font property is ALWAYS unset as it's converted into specific font css properties
EXPECT_EQ(five->style->font.get_value(), Glib::ustring(""));
EXPECT_EQ(five->style->font_size.get_value(), Glib::ustring("12px"));
EXPECT_EQ(five->style->font_weight.get_value(), Glib::ustring("bold"));
EXPECT_EQ(five->style->font_style.get_value(), Glib::ustring("italic"));
EXPECT_EQ(five->style->font_family.get_value(), Glib::ustring("arial, sans-serif"));
}
/*
* Test the consumption of font dependent lengths in SPILength, e.g. EM, EX and % units
*/
TEST_F(ObjectTest, StyleFontSizes) {
ASSERT_TRUE(doc != nullptr);
ASSERT_TRUE(doc->getRoot() != nullptr);
SPRoot *root = doc->getRoot();
ASSERT_TRUE(root->getRepr() != nullptr);
ASSERT_TRUE(root->hasChildren());
SPRect *six = dynamic_cast<SPRect *>(doc->getObjectById("six"));
ASSERT_TRUE(six != nullptr);
EXPECT_EQ(six->style->stroke_width.get_value(), Glib::ustring("1em"));
EXPECT_EQ(six->style->stroke_width.computed, 14);
SPRect *seven = dynamic_cast<SPRect *>(doc->getObjectById("seven"));
ASSERT_TRUE(seven != nullptr);
EXPECT_EQ(seven->style->stroke_width.get_value(), Glib::ustring("1ex"));
EXPECT_EQ(seven->style->stroke_width.computed, 7);
SPRect *eight = dynamic_cast<SPRect *>(doc->getObjectById("eight"));
ASSERT_TRUE(eight != nullptr);
EXPECT_EQ(eight->style->stroke_width.get_value(), Glib::ustring("50%"));
// stroke-width in percent is relative to viewport size, which is 300x150 in this example.
// 50% is 118.59 == ((300^2 + 150^2) / 2)^0.5 * 0.5
EXPECT_FLOAT_EQ(eight->style->stroke_width.computed, 118.58541);
}
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