/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
*/
#include <FontFeaturesDialog.hxx>
#include <rtl/ustrbuf.hxx>
#include <utility>
#include <vcl/font/FeatureParser.hxx>
#include <FontFeatures.hxx>
#include <unordered_set>
using namespace css;
namespace cui
{
FontFeaturesDialog::FontFeaturesDialog(weld::Window* pParent, OUString aFontName)
: GenericDialogController(pParent, u"cui/ui/fontfeaturesdialog.ui"_ustr,
u"FontFeaturesDialog"_ustr)
, m_sFontName(std::move(aFontName))
, m_xContentWindow(m_xBuilder->weld_scrolled_window(u"contentWindow"_ustr))
, m_xContentBox(m_xBuilder->weld_container(u"contentBox"_ustr))
, m_xContentGrid(m_xBuilder->weld_container(u"contentGrid"_ustr))
, m_xStylisticSetsBox(m_xBuilder->weld_container(u"stylisticSetsBox"_ustr))
, m_xStylisticSetsGrid(m_xBuilder->weld_container(u"stylisticSetsGrid"_ustr))
, m_xCharacterVariantsBox(m_xBuilder->weld_container(u"characterVariantsBox"_ustr))
, m_xCharacterVariantsGrid(m_xBuilder->weld_container(u"characterVariantsGrid"_ustr))
, m_xPreviewWindow(new weld::CustomWeld(*m_xBuilder, u"preview"_ustr, m_aPreviewWindow))
{
initialize();
}
FontFeaturesDialog::~FontFeaturesDialog() {}
static sal_Int32 makeEnumComboBox(weld::ComboBox& rNameBox,
vcl::font::FeatureDefinition const& rFeatureDefinition,
uint32_t nDefault)
{
sal_Int32 nRes = 0;
int count = 0;
for (vcl::font::FeatureParameter const& rParameter : rFeatureDefinition.getEnumParameters())
{
rNameBox.append(OUString::number(rParameter.getCode()), rParameter.getDescription());
if (rParameter.getCode() == nDefault)
nRes = count;
++count;
}
return nRes;
}
void FontFeaturesDialog::initialize()
{
ScopedVclPtrInstance<VirtualDevice> aVDev(*Application::GetDefaultDevice(),
DeviceFormat::WITH_ALPHA);
std::vector<vcl::font::Feature> rFontFeatures = getFontFeatureList(m_sFontName, *aVDev);
std::unordered_set<sal_uInt32> aDoneFeatures;
std::vector<vcl::font::Feature> rFilteredFontFeatures;
for (vcl::font::Feature const& rFontFeature : rFontFeatures)
{
sal_uInt32 nFontFeatureCode = rFontFeature.m_nCode;
if (!aDoneFeatures.insert(nFontFeatureCode).second)
continue;
rFilteredFontFeatures.push_back(rFontFeature);
}
int nRowHeight = fillGrid(rFilteredFontFeatures);
auto nFeaturesHeight = m_xContentBox->get_preferred_size().Height()
+ m_xStylisticSetsBox->get_preferred_size().Height()
+ m_xCharacterVariantsBox->get_preferred_size().Height();
m_xContentWindow->set_size_request(
-1, std::min(std::max(m_xContentWindow->get_preferred_size().Height(), nFeaturesHeight),
static_cast<tools::Long>(300L)));
if (nRowHeight)
{
// tdf#141333 use row height + the 6 px spacing of contentGrid
m_xContentWindow->vadjustment_set_step_increment(nRowHeight + 6);
}
updateFontPreview();
}
int FontFeaturesDialog::fillGrid(std::vector<vcl::font::Feature> const& rFontFeatures)
{
int nRowHeight(0);
vcl::font::FeatureParser aParser(m_sFontName);
auto aExistingFeatures = aParser.getFeaturesMap();
sal_Int32 nIdx, nStylisticSets(0), nCharacterVariants(0), nOtherFeatures(0);
for (vcl::font::Feature const& rFontFeature : rFontFeatures)
{
sal_uInt32 nFontFeatureCode = rFontFeature.m_nCode;
vcl::font::FeatureDefinition aDefinition;
if (rFontFeature.m_aDefinition)
aDefinition = rFontFeature.m_aDefinition;
if (!aDefinition)
aDefinition = { nFontFeatureCode, u""_ustr };
if (rFontFeature.isStylisticSet())
{
nIdx = nStylisticSets++;
m_xStylisticSetsBox->set_visible(true);
m_aFeatureItems.emplace_back(
std::make_unique<FontFeatureItem>(m_xStylisticSetsGrid.get()));
}
else if (rFontFeature.isCharacterVariant())
{
nIdx = nCharacterVariants++;
m_xCharacterVariantsBox->set_visible(true);
m_aFeatureItems.emplace_back(
std::make_unique<FontFeatureItem>(m_xCharacterVariantsGrid.get()));
}
else
{
nIdx = nOtherFeatures++;
m_xContentBox->set_visible(true);
m_aFeatureItems.emplace_back(std::make_unique<FontFeatureItem>(m_xContentGrid.get()));
}
int32_t nValue = 0;
if (aExistingFeatures.find(nFontFeatureCode) != aExistingFeatures.end())
nValue = aExistingFeatures.at(nFontFeatureCode);
else
nValue = aDefinition.getDefault();
FontFeatureItem& aCurrentItem = *m_aFeatureItems.back();
aCurrentItem.m_aFeatureCode = nFontFeatureCode;
aCurrentItem.m_nDefault = aDefinition.getDefault();
sal_Int32 nGridPositionX = (nIdx % 2) * 2;
sal_Int32 nGridPositionY = nIdx / 2;
aCurrentItem.m_xContainer->set_grid_left_attach(nGridPositionX);
aCurrentItem.m_xContainer->set_grid_top_attach(nGridPositionY);
Link<weld::ComboBox&, void> aComboBoxSelectHandler
= LINK(this, FontFeaturesDialog, ComboBoxSelectedHdl);
Link<weld::Toggleable&, void> aCheckBoxToggleHandler
= LINK(this, FontFeaturesDialog, CheckBoxToggledHdl);
if (aDefinition.getType() == vcl::font::FeatureParameterType::ENUM)
{
aCurrentItem.m_xText->set_label(aDefinition.getDescription());
aCurrentItem.m_xText->show();
sal_Int32 nInit = makeEnumComboBox(*aCurrentItem.m_xCombo, aDefinition, nValue);
aCurrentItem.m_xCombo->set_active(nInit);
aCurrentItem.m_xCombo->connect_changed(aComboBoxSelectHandler);
aCurrentItem.m_xCombo->show();
}
else
{
if (nValue < 0)
{
aCurrentItem.m_xCheck->set_state(TRISTATE_INDET);
aCurrentItem.m_aTriStateEnabled.bTriStateEnabled = true;
aCurrentItem.m_aTriStateEnabled.eState = TRISTATE_INDET;
}
else
{
aCurrentItem.m_xCheck->set_state(nValue > 0 ? TRISTATE_TRUE : TRISTATE_FALSE);
aCurrentItem.m_aTriStateEnabled.bTriStateEnabled = false;
aCurrentItem.m_aTriStateEnabled.eState = aCurrentItem.m_xCheck->get_state();
}
aCurrentItem.m_xCheck->set_label(aDefinition.getDescription());
aCurrentItem.m_aToggleHdl = aCheckBoxToggleHandler;
aCurrentItem.m_xCheck->show();
}
nRowHeight
= std::max<int>(nRowHeight, aCurrentItem.m_xContainer->get_preferred_size().Height());
}
return nRowHeight;
}
void FontFeaturesDialog::updateFontPreview()
{
vcl::Font rPreviewFont = m_aPreviewWindow.GetFont();
vcl::Font rPreviewFontCJK = m_aPreviewWindow.GetCJKFont();
vcl::Font rPreviewFontCTL = m_aPreviewWindow.GetCTLFont();
OUString sNewFontName = createFontNameWithFeatures();
rPreviewFont.SetFamilyName(sNewFontName);
rPreviewFontCJK.SetFamilyName(sNewFontName);
rPreviewFontCTL.SetFamilyName(sNewFontName);
m_aPreviewWindow.SetFont(rPreviewFont, rPreviewFontCJK, rPreviewFontCTL);
}
IMPL_LINK(FontFeatureItem, CheckBoxToggledHdl, weld::Toggleable&, rToggle, void)
{
m_aTriStateEnabled.ButtonToggled(rToggle);
m_aTriStateEnabled.bTriStateEnabled = false;
m_aToggleHdl.Call(rToggle);
}
IMPL_LINK_NOARG(FontFeaturesDialog, CheckBoxToggledHdl, weld::Toggleable&, void)
{
updateFontPreview();
}
IMPL_LINK_NOARG(FontFeaturesDialog, ComboBoxSelectedHdl, weld::ComboBox&, void)
{
updateFontPreview();
}
OUString FontFeaturesDialog::createFontNameWithFeatures()
{
OUString sResultFontName;
OUStringBuffer sNameSuffix;
bool bFirst = true;
for (const auto& rEntry : m_aFeatureItems)
{
const FontFeatureItem& rItem(*rEntry);
if (rItem.m_xCheck->get_visible())
{
if (rItem.m_xCheck->get_state() != TRISTATE_INDET)
{
if (!bFirst)
sNameSuffix.append(vcl::font::FeatureSeparator);
else
bFirst = false;
sNameSuffix.append(vcl::font::featureCodeAsString(rItem.m_aFeatureCode));
if (rItem.m_xCheck->get_state() == TRISTATE_FALSE)
sNameSuffix.append("=0");
}
}
else if (rItem.m_xCombo->get_visible() && rItem.m_xText->get_visible())
{
sal_Int32 nSelection = rItem.m_xCombo->get_active_id().toInt32();
if (nSelection != int(rItem.m_nDefault))
{
if (!bFirst)
sNameSuffix.append(vcl::font::FeatureSeparator);
else
bFirst = false;
sNameSuffix.append(vcl::font::featureCodeAsString(rItem.m_aFeatureCode) + "="
+ OUString::number(nSelection));
}
}
}
sResultFontName = vcl::font::trimFontNameFeatures(m_sFontName);
if (!sNameSuffix.isEmpty())
sResultFontName += OUStringChar(vcl::font::FeaturePrefix) + sNameSuffix;
return sResultFontName;
}
short FontFeaturesDialog::run()
{
short nResult = GenericDialogController::run();
if (nResult == RET_OK)
{
m_sResultFontName = createFontNameWithFeatures();
}
return nResult;
}
} // end svx namespace
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V530 The return value of function 'append' is required to be utilized.
↑ V530 The return value of function 'append' is required to be utilized.
↑ V1054 Object slicing. Base class instance was initialized with derived class instance.
↑ V1054 Object slicing. Base class instance was initialized with derived class instance.
↑ V1054 Object slicing. Base class instance was initialized with derived class instance.