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LibGUI+LibGfx+LibTTF: Make fontpicker handle TTF fonts

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Stephan Unverwerth 2021-01-02 18:21:29 +01:00 • committed by Andreas Kling
parent 5a70ccecb3
commit 0f41f5d9ba
6 changed files with 46 additions and 21 deletions
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47
Userland/Libraries/LibGUI/FontPicker.cpp
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@ -113,22 +113,22 @@ FontPicker::FontPicker(Window* parent_window, const Gfx::Font* current_font, boo
m_sample_text_label = *widget.find_descendant_of_type_named<Label>("sample_text_label");
m_families.clear();
Gfx::FontDatabase::the().for_each_font([&](auto& font) {
if (m_fixed_width_only && !font.is_fixed_width())
Gfx::FontDatabase::the().for_each_typeface([&](auto& typeface) {
if (m_fixed_width_only && !typeface.is_fixed_width())
return;
if (!m_families.contains_slow(font.family()))
m_families.append(font.family());
if (!m_families.contains_slow(typeface.family()))
m_families.append(typeface.family());
});
quick_sort(m_families);
m_family_list_view->on_selection = [this](auto& index) {
m_family = index.data().to_string();
m_weights.clear();
Gfx::FontDatabase::the().for_each_font([&](auto& font) {
if (m_fixed_width_only && !font.is_fixed_width())
Gfx::FontDatabase::the().for_each_typeface([&](auto& typeface) {
if (m_fixed_width_only && !typeface.is_fixed_width())
return;
if (font.family() == m_family.value() && !m_weights.contains_slow(font.weight())) {
m_weights.append(font.weight());
if (typeface.family() == m_family.value() && !m_weights.contains_slow(typeface.weight())) {
m_weights.append(typeface.weight());
}
});
quick_sort(m_weights);
@ -144,11 +144,18 @@ FontPicker::FontPicker(Window* parent_window, const Gfx::Font* current_font, boo
m_weight_list_view->on_selection = [this](auto& index) {
m_weight = index.data(ModelRole::Custom).to_i32();
m_sizes.clear();
Gfx::FontDatabase::the().for_each_font([&](auto& font) {
if (m_fixed_width_only && !font.is_fixed_width())
dbgln("Selected weight: {}", m_weight.value());
Gfx::FontDatabase::the().for_each_typeface([&](auto& typeface) {
if (m_fixed_width_only && !typeface.is_fixed_width())
return;
if (font.family() == m_family.value() && font.weight() == m_weight.value()) {
m_sizes.append(font.presentation_size());
if (typeface.family() == m_family.value() && (int)typeface.weight() == m_weight.value()) {
if (typeface.is_fixed_size()) {
typeface.for_each_fixed_size_font([&](auto& font) {
m_sizes.append(font.presentation_size());
});
} else {
m_sizes.append(12);
}
}
});
quick_sort(m_sizes);
@ -206,14 +213,18 @@ void FontPicker::set_font(const Gfx::Font* font)
m_weight = font->weight();
m_size = font->presentation_size();
size_t family_index = m_families.find_first_index(m_font->family()).value();
m_family_list_view->set_cursor(m_family_list_view->model()->index(family_index), GUI::AbstractView::SelectionUpdate::Set);
auto family_index = m_families.find_first_index(m_font->family());
if (family_index.has_value())
m_family_list_view->set_cursor(m_family_list_view->model()->index(family_index.value()), GUI::AbstractView::SelectionUpdate::Set);
size_t weight_index = m_weights.find_first_index(m_font->weight()).value();
m_weight_list_view->set_cursor(m_weight_list_view->model()->index(weight_index), GUI::AbstractView::SelectionUpdate::Set);
auto weight_index = m_weights.find_first_index(m_font->weight());
if (weight_index.has_value()) {
m_weight_list_view->set_cursor(m_weight_list_view->model()->index(weight_index.value()), GUI::AbstractView::SelectionUpdate::Set);
}
size_t size_index = m_sizes.find_first_index(m_font->presentation_size()).value();
m_size_list_view->set_cursor(m_size_list_view->model()->index(size_index), GUI::AbstractView::SelectionUpdate::Set);
auto size_index = m_sizes.find_first_index(m_font->presentation_size());
if (size_index.has_value())
m_size_list_view->set_cursor(m_size_list_view->model()->index(size_index.value()), GUI::AbstractView::SelectionUpdate::Set);
}
void FontPicker::update_font()