void tst_QStaticText::plainTextVsRichText()
{
QPixmap imagePlainText(1000, 1000);
imagePlainText.fill(Qt::white);
{
QPainter p(&imagePlainText);
QStaticText staticText;
staticText.setText("FOObar");
staticText.setTextFormat(Qt::PlainText);
p.drawStaticText(10, 10, staticText);
}
QPixmap imageRichText(1000, 1000);
imageRichText.fill(Qt::white);
{
QPainter p(&imageRichText);
QStaticText staticText;
staticText.setText("<html><body>FOObar</body></html>");
staticText.setTextFormat(Qt::RichText);
p.drawStaticText(10, 10, staticText);
}
#if defined(DEBUG_SAVE_IMAGE)
imagePlainText.save("plainTextVsRichText_imagePlainText.png");
imageRichText.save("plainTextVsRichText_imageRichText.png");
#endif
QCOMPARE(imagePlainText, imageRichText);
}
void tst_QStaticText::richTextOverridesPen()
{
QFont font = QApplication::font();
font.setStyleStrategy(QFont::NoAntialias);
QFontMetricsF fm(font);
QPixmap image(qCeil(fm.width("XXXXX")), qCeil(fm.height()));
image.fill(Qt::white);
{
QPainter p(&image);
p.setFont(font);
p.setPen(Qt::green);
QStaticText staticText;
staticText.setText("<html><body><font color=\"#ff0000\">XXXXX</font></body></html>");
staticText.setTextFormat(Qt::RichText);
p.drawStaticText(0, 0, staticText);
}
QImage img = image.toImage();
for (int x=0; x<img.width(); ++x) {
for (int y=0; y<img.height(); ++y) {
QRgb pixel = img.pixel(x, y);
QVERIFY(pixel == QColor(Qt::white).rgba()
|| pixel == QColor(Qt::red).rgba());
}
}
}
void tst_QStaticText::setFont()
{
QFont font = QApplication::font();
font.setBold(true);
font.setPointSize(28);
QPixmap imageDrawText(1000, 1000);
imageDrawText.fill(Qt::white);
{
QPainter p(&imageDrawText);
p.drawText(QRectF(0, 0, 1000, 1000), 0, "Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
p.setFont(font);
p.drawText(QRectF(11, 120, 1000, 1000), 0, "Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
}
QPixmap imageDrawStaticText(1000, 1000);
imageDrawStaticText.fill(Qt::white);
{
QPainter p(&imageDrawStaticText);
QStaticText text;
text.setText("Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
text.setTextFormat(Qt::PlainText);
p.drawStaticText(0, 0, text);
p.setFont(font);
p.drawStaticText(11, 120, text);
}
#if defined(DEBUG_SAVE_IMAGE)
imageDrawText.save("setFont_imageDrawText.png");
imageDrawStaticText.save("setFont_imageDrawStaticText.png");
#endif
QCOMPARE(imageDrawStaticText, imageDrawText);
}
void text_display::paintEvent(QPaintEvent *event)
{
int offset = get_offset();
int end_offset = get_rows() * get_columns() + offset;
QPainter painter(this);
QColor text = palette().color(QPalette::WindowText);
painter.setPen(text);
painter.setFont(editor_font::get_font());
painter.setClipping(true);
const bookmark_map *bookmarks = buffer->get_bookmark_map();
if(bookmarks){
for(const auto &bookmark : *bookmarks){
selection bookmark_selection = selection::create_selection(
buffer->snes_to_pc(bookmark.address), bookmark.size);
//non-sequential just skip
if(bookmark_selection.get_end_byte() < offset ||
bookmark_selection.get_start_byte() > end_offset){
continue;
}
paint_selection(painter, bookmark_selection, bookmark.color);
}
}
if(editor->is_comparing()){
auto diffs = editor->get_diff();
for(auto &diff : *diffs){
if(diff.get_end_byte() < offset){
continue;
}else if(diff.get_start_byte() > end_offset){ //sequential, break early
break;
}
paint_selection(painter, diff, diff_color);
}
}
selection selection_area = get_selection();
selection_color.setAlpha(170);
if(selection_area.is_active()){
paint_selection(painter, selection_area, selection_color);
}
painter.setClipRegion(event->region());
if(!selection_area.is_active()){
painter.setClipping(false);
QPoint cursor_position = nibble_to_screen(get_cursor_nibble());
if(cursor_state && focusPolicy() != Qt::NoFocus){
painter.fillRect(cursor_position.x(), cursor_position.y(),
cursor_width, editor_font::get_height(), text);
}
QRect active_line(0, cursor_position.y(),
get_line_characters() * editor_font::get_width(), editor_font::get_height());
painter.fillRect(active_line, selection_color);
}
for(int i = offset, row = 0; i < end_offset; i += get_columns(), row++){
int real_row = i / get_columns();
if(!row_cache.contains(real_row)){
int line_end = i + get_columns();
if(line_end > buffer->size()){
line_end = buffer->size();
}
QString line;
QTextStream string_stream(&line);
get_line(i, line_end, string_stream);
QStaticText *text = new QStaticText(line);
text->setTextFormat(Qt::PlainText);
row_cache.insert(real_row, text);
}
if(row * editor_font::get_height() >= event->rect().y()){
painter.drawStaticText(0, row * editor_font::get_height(), *row_cache.object(real_row));
}
}
}
