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Issue #108: Add accessibility options in pdf reader

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This commit is contained in:
Jakub Melka
2023-11-18 18:52:18 +01:00
parent 2408c61b5f
commit 6f6ddaab04
23 changed files with 600 additions and 89 deletions
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27
Pdf4QtLib/sources/pdftexteditpseudowidget.cpp
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@ -640,30 +640,19 @@ void PDFTextEditPseudowidget::draw(AnnotationDrawParameters& parameters, bool ed
}
QPalette palette = QApplication::palette();
auto getAdjustedColor = [&parameters](QColor color)
{
if (parameters.invertColors)
{
return invertColor(color);
}
return color;
};
QPainter* painter = parameters.painter;
if (edit)
{
pdf::PDFPainterStateGuard guard2(painter);
painter->setPen(getAdjustedColor(Qt::black));
painter->setPen(parameters.colorConvertor.convert(Qt::black, false, true));
painter->setBrush(Qt::NoBrush);
painter->drawRect(parameters.boundingRectangle);
}
painter->setClipRect(parameters.boundingRectangle, Qt::IntersectClip);
painter->setWorldTransform(QTransform(createTextBoxTransformMatrix(edit)), true);
painter->setPen(getAdjustedColor(Qt::black));
painter->setPen(parameters.colorConvertor.convert(Qt::black, false, true));
if (isComb())
{
@ -672,9 +661,9 @@ void PDFTextEditPseudowidget::draw(AnnotationDrawParameters& parameters, bool ed
QRectF combRect(0.0, 0.0, combWidth, m_widgetRect.height());
painter->setFont(m_textLayout.font());
QColor textColor = getAdjustedColor(m_textColor);
QColor highlightTextColor = getAdjustedColor(palette.color(QPalette::HighlightedText));
QColor highlightColor = getAdjustedColor(palette.color(QPalette::Highlight));
QColor textColor = parameters.colorConvertor.convert(m_textColor, false, true);
QColor highlightTextColor = parameters.colorConvertor.convert(palette.color(QPalette::HighlightedText), false, true);
QColor highlightColor = parameters.colorConvertor.convert(palette.color(QPalette::Highlight), false, false);
std::vector<int> positions = getCursorPositions();
for (size_t i = 1; i < positions.size(); ++i)
@ -720,7 +709,7 @@ void PDFTextEditPseudowidget::draw(AnnotationDrawParameters& parameters, bool ed
defaultFormat.start = getPositionStart();
defaultFormat.length = getTextLength();
defaultFormat.format.clearBackground();
defaultFormat.format.setForeground(QBrush(getAdjustedColor(m_textColor), Qt::SolidPattern));
defaultFormat.format.setForeground(QBrush(parameters.colorConvertor.convert(m_textColor, false, true), Qt::SolidPattern));
// If we are editing, draw selections
if (edit && isTextSelected())
@ -736,8 +725,8 @@ void PDFTextEditPseudowidget::draw(AnnotationDrawParameters& parameters, bool ed
QTextLayout::FormatRange selectedFormat = defaultFormat;
selectedFormat.start = m_selectionStart;
selectedFormat.length = getSelectionLength();
selectedFormat.format.setForeground(QBrush(getAdjustedColor(palette.color(QPalette::HighlightedText)), Qt::SolidPattern));
selectedFormat.format.setBackground(QBrush(getAdjustedColor(palette.color(QPalette::Highlight)), Qt::SolidPattern));
selectedFormat.format.setForeground(QBrush(parameters.colorConvertor.convert(palette.color(QPalette::HighlightedText), false, true), Qt::SolidPattern));
selectedFormat.format.setBackground(QBrush(parameters.colorConvertor.convert(palette.color(QPalette::Highlight), false, false), Qt::SolidPattern));
selections = { before, selectedFormat, after};
}