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Diffstat (limited to 'Libraries/LibHTML/CSS/StyleProperties.cpp')
| -rw-r--r-- | Libraries/LibHTML/CSS/StyleProperties.cpp | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/Libraries/LibHTML/CSS/StyleProperties.cpp b/Libraries/LibHTML/CSS/StyleProperties.cpp deleted file mode 100644 index 645f180d22..0000000000 --- a/Libraries/LibHTML/CSS/StyleProperties.cpp +++ /dev/null @@ -1,183 +0,0 @@ -/* - * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <LibCore/DirIterator.h> -#include <LibHTML/CSS/StyleProperties.h> -#include <LibHTML/FontCache.h> -#include <ctype.h> - -namespace Web { - -StyleProperties::StyleProperties() -{ -} - -StyleProperties::StyleProperties(const StyleProperties& other) - : m_property_values(*new HashMap(other.m_property_values)) -{ - if (other.m_font) { - m_font = other.m_font->clone(); - } else { - m_font = nullptr; - } -} - -NonnullRefPtr<StyleProperties> StyleProperties::clone() const -{ - return adopt(*new StyleProperties(*this)); -} - -void StyleProperties::set_property(CSS::PropertyID id, NonnullRefPtr<StyleValue> value) -{ - m_property_values.set((unsigned)id, move(value)); -} - -Optional<NonnullRefPtr<StyleValue>> StyleProperties::property(CSS::PropertyID id) const -{ - auto it = m_property_values.find((unsigned)id); - if (it == m_property_values.end()) - return {}; - return it->value; -} - -Length StyleProperties::length_or_fallback(CSS::PropertyID id, const Length& fallback) const -{ - auto value = property(id); - if (!value.has_value()) - return fallback; - return value.value()->to_length(); -} - -String StyleProperties::string_or_fallback(CSS::PropertyID id, const StringView& fallback) const -{ - auto value = property(id); - if (!value.has_value()) - return fallback; - return value.value()->to_string(); -} - -Color StyleProperties::color_or_fallback(CSS::PropertyID id, const Document& document, Color fallback) const -{ - auto value = property(id); - if (!value.has_value()) - return fallback; - return value.value()->to_color(document); -} - -void StyleProperties::load_font() const -{ - auto font_family = string_or_fallback(CSS::PropertyID::FontFamily, "Katica"); - auto font_weight = string_or_fallback(CSS::PropertyID::FontWeight, "normal"); - - if (auto cached_font = FontCache::the().get({ font_family, font_weight })) { - m_font = cached_font; - return; - } - - String weight; - if (font_weight == "lighter") - weight = "Thin"; - else if (font_weight == "normal") - weight = ""; - else if (font_weight == "bold") - weight = "Bold"; - else { - dbg() << "Unknown font-weight: " << font_weight; - weight = ""; - } - - auto look_for_file = [](const StringView& expected_name) -> String { - // TODO: handle font sizes properly? - Core::DirIterator it { "/res/fonts/", Core::DirIterator::Flags::SkipDots }; - while (it.has_next()) { - String name = it.next_path(); - ASSERT(name.ends_with(".font")); - if (!name.starts_with(expected_name)) - continue; - - // Check that a numeric size immediately - // follows the font name. This prevents, - // for example, matching KaticaBold when - // the regular Katica is requested. - if (!isdigit(name[expected_name.length()])) - continue; - - return name; - } - return {}; - }; - - String file_name = look_for_file(String::format("%s%s", font_family.characters(), weight.characters())); - if (file_name.is_null() && weight == "") - file_name = look_for_file(String::format("%sRegular", font_family.characters())); - - if (file_name.is_null()) { - dbg() << "Failed to find a font for family " << font_family << " weight " << font_weight; - - if (font_weight == "bold") - m_font = Gfx::Font::default_bold_font(); - else - m_font = Gfx::Font::default_font(); - return; - } - -#ifdef HTML_DEBUG - dbg() << "Found font " << file_name << " for family " << font_family << " weight " << font_weight; -#endif - - m_font = Gfx::Font::load_from_file(String::format("/res/fonts/%s", file_name.characters())); - FontCache::the().set({ font_family, font_weight }, *m_font); -} - -float StyleProperties::line_height() const -{ - auto line_height_length = length_or_fallback(CSS::PropertyID::LineHeight, {}); - if (line_height_length.is_absolute()) - return (float)font().glyph_height() * line_height_length.to_px(); - return (float)font().glyph_height() * 1.4f; -} - -bool StyleProperties::operator==(const StyleProperties& other) const -{ - if (m_property_values.size() != other.m_property_values.size()) - return false; - - for (auto& it : m_property_values) { - auto jt = other.m_property_values.find(it.key); - if (jt == other.m_property_values.end()) - return false; - auto& my_value = *it.value; - auto& other_value = *jt->value; - if (my_value.type() != other_value.type()) - return false; - if (my_value.to_string() != other_value.to_string()) - return false; - } - - return true; -} - -} |