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/* -*- 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 <vcl/font/FeatureParser.hxx>
#include <svtools/colorcfg.hxx>
#include <svx/dialmgr.hxx>
#include <unordered_set>
using namespace css;
namespace cui
{
FontFeaturesDialog::FontFeaturesDialog(weld::Window* pParent, OUString const& rFontName)
: GenericDialogController(pParent, "cui/ui/fontfeaturesdialog.ui", "FontFeaturesDialog")
, m_sFontName(rFontName)
, m_xContentWindow(m_xBuilder->weld_scrolled_window("contentWindow"))
, m_xContentGrid(m_xBuilder->weld_container("contentGrid"))
, m_xPreviewWindow(new weld::CustomWeld(*m_xBuilder, "preview", m_aPreviewWindow))
{
svtools::ColorConfig aColorConfig;
Color aFillColor(aColorConfig.GetColorValue(svtools::DOCCOLOR).nColor);
m_aPreviewWindow.SetBackColor(aFillColor);
initialize();
}
FontFeaturesDialog::~FontFeaturesDialog() {}
static void makeEnumComboBox(weld::ComboBox& rNameBox,
vcl::font::FeatureDefinition const& rFeatureDefinition)
{
for (vcl::font::FeatureParameter const& rParameter : rFeatureDefinition.getEnumParameters())
rNameBox.append_text(rParameter.getDescription());
}
void FontFeaturesDialog::initialize()
{
ScopedVclPtrInstance<VirtualDevice> aVDev(*Application::GetDefaultDevice(),
DeviceFormat::DEFAULT, DeviceFormat::DEFAULT);
aVDev->SetOutputSizePixel(Size(10, 10));
vcl::Font aFont = aVDev->GetFont();
aFont.SetFamilyName(m_sFontName);
aVDev->SetFont(aFont);
std::vector<vcl::font::Feature> rFontFeatures;
if (!aVDev->GetFontFeatures(rFontFeatures))
return;
std::unordered_set<sal_uInt32> aDoneFeatures;
std::vector<vcl::font::Feature> rFilteredFontFeatures;
for (vcl::font::Feature const& rFontFeature : rFontFeatures)
{
sal_uInt32 nFontFeatureCode = rFontFeature.m_aID.m_aFeatureCode;
if (aDoneFeatures.find(nFontFeatureCode) != aDoneFeatures.end())
continue;
aDoneFeatures.insert(nFontFeatureCode);
rFilteredFontFeatures.push_back(rFontFeature);
}
fillGrid(rFilteredFontFeatures);
updateFontPreview();
}
void FontFeaturesDialog::fillGrid(std::vector<vcl::font::Feature> const& rFontFeatures)
{
vcl::font::FeatureParser aParser(m_sFontName);
std::unordered_map<sal_uInt32, sal_uInt32> aExistingFeatures = aParser.getFeaturesMap();
sal_Int32 i = 0;
for (vcl::font::Feature const& rFontFeature : rFontFeatures)
{
sal_uInt32 nFontFeatureCode = rFontFeature.m_aID.m_aFeatureCode;
vcl::font::FeatureDefinition aDefinition;
if (rFontFeature.m_aDefinition)
aDefinition = rFontFeature.m_aDefinition;
if (!aDefinition)
aDefinition = { nFontFeatureCode, nullptr };
m_aFeatureItems.emplace_back(m_xContentGrid.get());
sal_uInt32 nValue = 0;
if (aExistingFeatures.find(nFontFeatureCode) != aExistingFeatures.end())
nValue = aExistingFeatures.at(nFontFeatureCode);
FontFeatureItem& aCurrentItem = m_aFeatureItems.back();
aCurrentItem.m_aFeatureCode = nFontFeatureCode;
sal_Int32 nGridPositionX = (i % 2) * 2;
sal_Int32 nGridPositionY = i / 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::ToggleButton&, void> aCheckBoxToggleHandler
= LINK(this, FontFeaturesDialog, CheckBoxToggledHdl);
if (aDefinition.getType() == vcl::font::FeatureParameterType::ENUM)
{
aCurrentItem.m_xText->set_label(aDefinition.getDescription());
aCurrentItem.m_xText->show();
makeEnumComboBox(*aCurrentItem.m_xCombo, aDefinition);
aCurrentItem.m_xCombo->set_active(nValue);
aCurrentItem.m_xCombo->connect_changed(aComboBoxSelectHandler);
aCurrentItem.m_xCombo->show();
}
else
{
aCurrentItem.m_xCheck->set_active(nValue > 0);
aCurrentItem.m_xCheck->set_label(aDefinition.getDescription());
aCurrentItem.m_xCheck->connect_toggled(aCheckBoxToggleHandler);
aCurrentItem.m_xCheck->show();
}
i++;
}
Size aSize(m_xContentWindow->get_preferred_size());
Size aMaxSize(std::min<int>(aSize.Width(), m_xContentGrid->get_approximate_digit_width() * 100),
std::min<int>(aSize.Height(), m_xContentGrid->get_text_height() * 20));
m_xContentWindow->set_size_request(aMaxSize.Width(), aMaxSize.Height());
}
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_NOARG(FontFeaturesDialog, CheckBoxToggledHdl, weld::ToggleButton&, void)
{
updateFontPreview();
}
IMPL_LINK_NOARG(FontFeaturesDialog, ComboBoxSelectedHdl, weld::ComboBox&, void)
{
updateFontPreview();
}
OUString FontFeaturesDialog::createFontNameWithFeatures()
{
OUString sResultFontName;
OUStringBuffer sNameSuffix;
bool bFirst = true;
for (FontFeatureItem& rItem : m_aFeatureItems)
{
if (rItem.m_xCheck->get_visible())
{
if (rItem.m_xCheck->get_active())
{
if (!bFirst)
sNameSuffix.append(OUString(vcl::font::FeatureSeparator));
else
bFirst = false;
sNameSuffix.append(vcl::font::featureCodeAsString(rItem.m_aFeatureCode));
}
}
else if (rItem.m_xCombo->get_visible() && rItem.m_xText->get_visible())
{
int nSelection = rItem.m_xCombo->get_active();
if (nSelection > 0)
{
if (!bFirst)
sNameSuffix.append(OUString(vcl::font::FeatureSeparator));
else
bFirst = false;
sNameSuffix.append(vcl::font::featureCodeAsString(rItem.m_aFeatureCode));
sNameSuffix.append("=");
sNameSuffix.append(OUString::number(nSelection));
}
}
}
sResultFontName = vcl::font::trimFontNameFeatures(m_sFontName);
if (!sNameSuffix.isEmpty())
sResultFontName += OUString(vcl::font::FeaturePrefix) + sNameSuffix.makeStringAndClear();
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: */
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