void
SvgTinter::init()
{
if ( m_lastPalette != App::instance()->palette() || m_firstRun ) {
m_tintMap.insert( "#666765", App::instance()->palette().window().color().name() );
//insert a color for bright ( highlight color )
m_tintMap.insert( "#66ffff", App::instance()->palette().highlight().color().name() );
//a slightly lighter than window color:
m_tintMap.insert( "#e8e8e8", blendColors( App::instance()->palette().window().color(), "#ffffff", 90 ).name() );
//a slightly darker than window color:
m_tintMap.insert( "#565755", blendColors( App::instance()->palette().window().color(), "#000000", 90 ).name() );
//list background:
#ifdef Q_WS_MAC
m_tintMap.insert( "#f0f0f0", blendColors( App::instance()->palette().window().color(), "#000000", 90 ).name() );
m_tintMap.insert( "#ffffff", blendColors( App::instance()->palette().window().color(), "#000000", 98 ).name() );
#else
m_tintMap.insert( "#f0f0f0", App::instance()->palette().base().color().name() );
#endif
//alternate list background:
m_tintMap.insert( "#e0e0e0", App::instance()->palette().alternateBase().color().name() );
//highlight/window mix:
m_tintMap.insert( "#123456", blendColors( App::instance()->palette().window().color(), App::instance()->palette().highlight().color().name(), 80 ).name() );
//text color, useful for adding contrast
m_tintMap.insert( "#010101", App::instance()->palette().text().color().name() );
m_lastPalette = App::instance()->palette();
}
}
void GfxPalette::setEGA() {
int curColor;
byte color1, color2;
_sysPalette.colors[1].r = 0x000; _sysPalette.colors[1].g = 0x000; _sysPalette.colors[1].b = 0x0AA;
_sysPalette.colors[2].r = 0x000; _sysPalette.colors[2].g = 0x0AA; _sysPalette.colors[2].b = 0x000;
_sysPalette.colors[3].r = 0x000; _sysPalette.colors[3].g = 0x0AA; _sysPalette.colors[3].b = 0x0AA;
_sysPalette.colors[4].r = 0x0AA; _sysPalette.colors[4].g = 0x000; _sysPalette.colors[4].b = 0x000;
_sysPalette.colors[5].r = 0x0AA; _sysPalette.colors[5].g = 0x000; _sysPalette.colors[5].b = 0x0AA;
_sysPalette.colors[6].r = 0x0AA; _sysPalette.colors[6].g = 0x055; _sysPalette.colors[6].b = 0x000;
_sysPalette.colors[7].r = 0x0AA; _sysPalette.colors[7].g = 0x0AA; _sysPalette.colors[7].b = 0x0AA;
_sysPalette.colors[8].r = 0x055; _sysPalette.colors[8].g = 0x055; _sysPalette.colors[8].b = 0x055;
_sysPalette.colors[9].r = 0x055; _sysPalette.colors[9].g = 0x055; _sysPalette.colors[9].b = 0x0FF;
_sysPalette.colors[10].r = 0x055; _sysPalette.colors[10].g = 0x0FF; _sysPalette.colors[10].b = 0x055;
_sysPalette.colors[11].r = 0x055; _sysPalette.colors[11].g = 0x0FF; _sysPalette.colors[11].b = 0x0FF;
_sysPalette.colors[12].r = 0x0FF; _sysPalette.colors[12].g = 0x055; _sysPalette.colors[12].b = 0x055;
_sysPalette.colors[13].r = 0x0FF; _sysPalette.colors[13].g = 0x055; _sysPalette.colors[13].b = 0x0FF;
_sysPalette.colors[14].r = 0x0FF; _sysPalette.colors[14].g = 0x0FF; _sysPalette.colors[14].b = 0x055;
_sysPalette.colors[15].r = 0x0FF; _sysPalette.colors[15].g = 0x0FF; _sysPalette.colors[15].b = 0x0FF;
for (curColor = 0; curColor <= 15; curColor++) {
_sysPalette.colors[curColor].used = 1;
}
// Now setting colors 16-254 to the correct mix colors that occur when not doing a dithering run on
// finished pictures
for (curColor = 0x10; curColor <= 0xFE; curColor++) {
_sysPalette.colors[curColor].used = 1;
color1 = curColor & 0x0F; color2 = curColor >> 4;
_sysPalette.colors[curColor].r = blendColors(_sysPalette.colors[color1].r, _sysPalette.colors[color2].r);
_sysPalette.colors[curColor].g = blendColors(_sysPalette.colors[color1].g, _sysPalette.colors[color2].g);
_sysPalette.colors[curColor].b = blendColors(_sysPalette.colors[color1].b, _sysPalette.colors[color2].b);
}
_sysPalette.timestamp = 1;
setOnScreen();
}
/* blended color cycle */
static void ColorCycleBlend (TLN_Palette srcpalette, TLN_Palette dstpalette, struct Strip* strip, int t)
{
int c;
int idx0, idx1;
uint8_t *srcptr0, *srcptr1, *dstptr;
int t0 = strip->t0;
int t1 = strip->timer;
int count = strip->count;
int steps = strip->pos;
/* map [t0 - t1] to [0 - 255] */
int f1 = lerp (t, t0,t1, 0,255);
int f0 = 255 - f1;
for (c=0; c<count; c++)
{
if (strip->dir)
{
idx0 = (c - steps + count) % count;
idx1 = (c - steps - 1 + count) % count;
}
else
{
idx0 = (c + steps) % count;
idx1 = (c + steps + 1) % count;
}
srcptr0 = GetPaletteData (srcpalette, strip->first + idx0);
srcptr1 = GetPaletteData (srcpalette, strip->first + idx1);
dstptr = GetPaletteData (dstpalette, strip->first + c);
blendColors (srcptr0, srcptr1, dstptr, f0, f1);
}
}
sf::Color ColorGradient::sampleColor(float position) const
{
// Make sure the positions 0 and 1 are set
assert(mColors.count(0.f) && mColors.count(1.f));
// Find first entry >= position, return color if entry == position
auto nextColor = mColors.lower_bound(position);
if (nextColor->first == position)
return nextColor->second;
// Find first entry < position
auto prevColor = std::prev(nextColor);
// Interpolate color between 2 entries
float interpolation = (position - prevColor->first) / (nextColor->first - prevColor->first);
return blendColors(prevColor->second, nextColor->second, interpolation);
}
QColor TimelineColorScheme::frameColor(bool present, bool active) const
{
QColor color = Qt::transparent;
if (present && !active) {
color = m_d->baseColor;
} else if (present && active) {
QColor bgColor = qApp->palette().color(QPalette::Base);
int darkenCoeff = bgColor.value() > 128 ? 130 : 80;
color = m_d->baseColor.darker(darkenCoeff);
} else if (!present && active) {
QColor bgColor = qApp->palette().color(QPalette::Base);
return blendColors(m_d->baseColor, bgColor, 0.2);
}
return color;
}
void DialogScene::render()
{
Renderer::Ref renderer = m_manager->getRenderer();
CL_Sizef window = renderer->getGCSize();
// render underlying scene:
m_topScene->render();
// fade out a little:
CL_Rectf rcShadow = m_rcBub; rcShadow.translate(CL_Pointf(5.0f, 5.0f));
CL_Colorf bubColor = blendColors(getPhraseColor(m_newtype), getPhraseColor(m_oldtype), m_percent);
CL_Draw::fill(renderer->getGC(), rcShadow, CL_Colorf::black);
CL_Draw::fill(renderer->getGC(), m_rcBub, bubColor);
m_layout.draw_layout(renderer->getGC());
}
LRESULT SpyFrame::onCustomDraw(int /*idCtrl*/, LPNMHDR pnmh, BOOL& /*bHandled*/)
{
LPNMLVCUSTOMDRAW plvcd = reinterpret_cast<LPNMLVCUSTOMDRAW>(pnmh);
if (CDDS_PREPAINT == plvcd->nmcd.dwDrawStage)
return CDRF_NOTIFYITEMDRAW;
if (CDDS_ITEMPREPAINT == plvcd->nmcd.dwDrawStage)
{
ClientManagerListener::SearchReply re = (ClientManagerListener::SearchReply)(plvcd->nmcd.lItemlParam);
//check if the file or dir is a dupe, then use the dupesetting color
if (re == ClientManagerListener::SEARCH_HIT)
plvcd->clrTextBk = SETTING(DUPE_COLOR);
else if (re == ClientManagerListener::SEARCH_PARTIAL_HIT)
//if it's a partial hit, try to use some simple blending
plvcd->clrTextBk = blendColors(SETTING(DUPE_COLOR), SETTING(BACKGROUND_COLOR));
#ifdef FLYLINKDC_USE_LIST_VIEW_MATTRESS
Colors::alternationBkColor(plvcd); // [+] IRainman
#endif
}
return CDRF_DODEFAULT;
}
QColor VQMCSimpleChannelRenderer<ShapeDraw>::
renderChannel(unsigned camera, unsigned ncameras,
const VQMCChannelData& data,
const VQMCCameraDataLimits& limits,
bool clip, QPainter& painter, bool draw_fast)
{
QColor background_color = painter.background().color();
QColor return_color = background_color;
if(data.fNoDraw)return return_color;
if((!data.fNoData)&&(!data.fSuppress))
{
double lim = qMax(fabs(limits.fLimitLo.fValue),
fabs(limits.fLimitHi.fValue));
double x = data.fValue/lim;
if(clip)
{
if(x>1)x=1;
else if(x<-1)x=-1;
}
double radius = 0;
QColor color = background_color;
bool found_color = getChannelBaseColor(color, camera, data, limits);
if((draw_fast)&&(color.alphaF()<1.0))
blendColors(1.0-color.alphaF(),color,background_color);
QBrush brush(color,Qt::SolidPattern);
switch(fValueMode)
{
case VM_RADIUS:
radius = fabs(x);
if(x<0)brush.setStyle(Qt::NoBrush);
else return_color = color;
break;
case VM_AREA:
radius = sqrt(fabs(x));
if(x<0)brush.setStyle(Qt::NoBrush);
else return_color = color;
break;
case VM_ALPHA:
if(x>=1)
{
return_color = color;
radius = 1;
}
else if(x>0)
{
if(draw_fast)blendColors(x,color,background_color);
else color.setAlphaF(color.alphaF()*x);
brush.setColor(color);
return_color = color;
radius = 1;
}
else
{
radius = 0;
}
break;
case VM_COLOR:
radius = 1;
return_color = color;
break;
}
if((found_color)&&(radius>0))
{
QPen saved_pen = painter.pen();
QBrush saved_brush = painter.brush();
QPen pen(saved_pen);
pen.setWidth(0);
if((radius<=1.0)||(!fDrawOutline))pen.setColor(color);
else pen.setColor(fOutlineColor);
painter.setPen(pen);
painter.setBrush(brush);
painter.scale(radius,radius);
ShapeDraw::draw(camera,ncameras,painter,draw_fast);
if((fDrawOutline)&&(radius<=1.0))
{
const qreal rescale = 1.0/radius;
painter.scale(rescale,rescale);
pen.setColor(fOutlineColor);
painter.setPen(pen);
painter.setBrush(QBrush());
ShapeDraw::draw(camera,ncameras,painter,draw_fast);
}
painter.setBrush(saved_brush);
painter.setPen(saved_pen);
}
else if(fDrawOutline)
{
QPen saved_pen = painter.pen();
QPen pen = painter.pen();
pen.setWidth(0);
pen.setColor(fOutlineColor);
painter.setPen(pen);
ShapeDraw::draw(camera,ncameras,painter,draw_fast);
painter.setPen(saved_pen);
}
}
else if(fDrawOutline)
{
QPen saved_pen = painter.pen();
QPen pen = painter.pen();
pen.setWidth(0);
pen.setColor(fOutlineColor);
painter.setPen(pen);
ShapeDraw::draw(camera,ncameras,painter,draw_fast);
painter.setPen(saved_pen);
}
return return_color;
}
static QColor blendRoles( QPalette::ColorRole src, QPalette::ColorRole dest, double alpha )
{
QPalette palette = QApplication::palette();
return blendColors( palette.color( src ), palette.color( dest ), alpha );
}
void TextLayer::recreateTexture(VidgfxContext *gfx)
{
if(!m_isTexDirty)
return; // Don't waste any time if it hasn't changed
m_isTexDirty = false;
// Delete existing texture if one exists
if(m_texture != NULL)
vidgfx_context_destroy_tex(gfx, m_texture);
m_texture = NULL;
// Determine texture size. We need to keep in mind that the text in the
// document might extend outside of the layer's bounds.
m_document.setTextWidth(m_rect.width());
QSize size(
(int)ceilf(m_document.size().width()),
(int)ceilf(m_document.size().height()));
if(m_document.isEmpty() || size.isEmpty()) {
// Nothing to display
return;
}
// Create temporary canvas. We need to be careful here as text is rendered
// differently on premultiplied vs non-premultiplied pixel formats. On a
// premultiplied format text is rendered with subpixel rendering enabled
// while on a non-premultiplied format it is not. As we don't want subpixel
// rendering we use the standard ARGB32 format.
QSize imgSize(
size.width() + m_strokeSize * 2, size.height() + m_strokeSize * 2);
QImage img(imgSize, QImage::Format_ARGB32);
img.fill(Qt::transparent);
QPainter p(&img);
p.setRenderHint(QPainter::Antialiasing, true);
// Render text
//m_document.drawContents(&p);
// Render stroke
if(m_strokeSize > 0) {
#define STROKE_TECHNIQUE 0
#if STROKE_TECHNIQUE == 0
// Technique 0: Use QTextDocument's built-in text outliner
//quint64 timeStart = App->getUsecSinceExec();
QTextDocument *outlineDoc = m_document.clone(this);
QTextCharFormat format;
QPen pen(m_strokeColor, (double)(m_strokeSize * 2));
pen.setJoinStyle(Qt::RoundJoin);
format.setTextOutline(pen);
QTextCursor cursor(outlineDoc);
cursor.select(QTextCursor::Document);
cursor.mergeCharFormat(format);
// Take into account the stroke offset
p.translate(m_strokeSize, m_strokeSize);
//quint64 timePath = App->getUsecSinceExec();
outlineDoc->drawContents(&p);
delete outlineDoc;
//quint64 timeEnd = App->getUsecSinceExec();
//appLog() << "Path time = " << (timePath - timeStart) << " usec";
//appLog() << "Render time = " << (timeEnd - timePath) << " usec";
//appLog() << "Full time = " << (timeEnd - timeStart) << " usec";
#elif STROKE_TECHNIQUE == 1
// Technique 1: Create a text QPainterPath and stroke it
quint64 timeStart = App->getUsecSinceExec();
// Create the path for the text's stroke
QPainterPath path;
QTextBlock &block = m_document.firstBlock();
int numBlocks = m_document.blockCount();
for(int i = 0; i < numBlocks; i++) {
QTextLayout *layout = block.layout();
for(int j = 0; j < layout->lineCount(); j++) {
QTextLine &line = layout->lineAt(j);
const QString text = block.text().mid(
line.textStart(), line.textLength());
QPointF pos = layout->position() + line.position();
pos.ry() += line.ascent();
//appLog() << pos << ": " << text;
path.addText(pos, block.charFormat().font(), text);
}
block = block.next();
}
quint64 timePath = App->getUsecSinceExec();
path = path.simplified(); // Fixes gaps with large stroke sizes
quint64 timeSimplify = App->getUsecSinceExec();
// Render the path
//p.strokePath(path, QPen(m_strokeColor, m_strokeSize));
// Convert it to a stroke
QPainterPathStroker stroker;
stroker.setWidth(m_strokeSize);
//stroker.setCurveThreshold(2.0);
stroker.setJoinStyle(Qt::RoundJoin);
path = stroker.createStroke(path);
// Render the path
p.fillPath(path, m_strokeColor);
quint64 timeEnd = App->getUsecSinceExec();
appLog() << "Path time = " << (timePath - timeStart) << " usec";
appLog() << "Simplify time = " << (timeSimplify - timePath) << " usec";
appLog() << "Render time = " << (timeEnd - timeSimplify) << " usec";
appLog() << "Full time = " << (timeEnd - timeStart) << " usec";
#elif STROKE_TECHNIQUE == 2
// Technique 2: Similar to technique 1 but do each block separately
quint64 timeStart = App->getUsecSinceExec();
quint64 timeTotalSimplify = 0;
quint64 timeTotalRender = 0;
// Create the path for the text's stroke
QTextBlock &block = m_document.firstBlock();
int numBlocks = m_document.blockCount();
for(int i = 0; i < numBlocks; i++) {
// Convert this block to a painter path
QPainterPath path;
QTextLayout *layout = block.layout();
for(int j = 0; j < layout->lineCount(); j++) {
QTextLine &line = layout->lineAt(j);
const QString text = block.text().mid(
line.textStart(), line.textLength());
QPointF pos = layout->position() + line.position() +
QPointF(m_strokeSize, m_strokeSize);
pos.ry() += line.ascent();
//appLog() << pos << ": " << text;
path.addText(pos, block.charFormat().font(), text);
}
// Prevent gaps appearing at larger stroke sizes
quint64 timeA = App->getUsecSinceExec();
path = path.simplified();
quint64 timeB = App->getUsecSinceExec();
timeTotalSimplify += timeB - timeA;
// Render the path
QPen pen(m_strokeColor, m_strokeSize * 2);
pen.setJoinStyle(Qt::RoundJoin);
p.strokePath(path, pen);
timeA = App->getUsecSinceExec();
timeTotalRender += timeA - timeB;
// Iterate
block = block.next();
}
// Make the final draw take into account the stroke offset
p.translate(m_strokeSize, m_strokeSize);
quint64 timeEnd = App->getUsecSinceExec();
appLog() << "Simplify time = " << timeTotalSimplify << " usec";
appLog() << "Render time = " << timeTotalRender << " usec";
appLog() << "Full time = " << (timeEnd - timeStart) << " usec";
#elif STROKE_TECHNIQUE == 3
// Technique 3: Raster brute-force where for each destination pixel
// we measure the distance to the closest opaque source pixel
quint64 timeStart = App->getUsecSinceExec();
// Get bounding region based on text line bounding rects
QRegion region;
QTextBlock &block = m_document.firstBlock();
int numBlocks = m_document.blockCount();
for(int i = 0; i < numBlocks; i++) {
QTextLayout *layout = block.layout();
for(int j = 0; j < layout->lineCount(); j++) {
QTextLine &line = layout->lineAt(j);
const QString text = block.text().mid(
line.textStart(), line.textLength());
QRect rect = line.naturalTextRect()
.translated(layout->position()).toAlignedRect();
if(rect.isEmpty())
continue; // Don't add empty rectangles
rect.adjust(0, 0, 1, 0); // QTextLine is incorrect?
rect.adjust(
-m_strokeSize, -m_strokeSize,
m_strokeSize, m_strokeSize);
//appLog() << rect;
region += rect;
}
// Iterate
block = block.next();
}
quint64 timeRegion = App->getUsecSinceExec();
#if 0
// Debug bounding region
QPainterPath regionPath;
regionPath.addRegion(region);
regionPath.setFillRule(Qt::WindingFill);
p.fillPath(regionPath, QColor(255, 0, 0, 128));
#endif // 0
// We cannot read and write to the same image at the same time so
// create a second one. Note that this is not premultiplied.
QImage imgOut(size, QImage::Format_ARGB32);
imgOut.fill(Qt::transparent);
// Do distance calculation. We assume that non-fully transparent
// pixels are always next to a fully opaque one so if the closest
// "covered" pixel is not fully opaque then we can use that pixel's
// opacity to determine the distance to the shape's edge.
for(int y = 0; y < img.height(); y++) {
for(int x = 0; x < img.width(); x++) {
if(!region.contains(QPoint(x, y)))
continue;
float dist = getDistance(img, x, y, m_strokeSize);
// We fake antialiasing by blurring the edge by 1px
float outEdge = (float)m_strokeSize;
if(dist >= outEdge)
continue; // Outside stroke completely
float opacity = qMin(1.0f, outEdge - dist);
QColor col = m_strokeColor;
col.setAlphaF(col.alphaF() * opacity);
// Blend the stroke so that it appears under the existing
// pixel data
QRgb origRgb = img.pixel(x, y);
QColor origCol(origRgb);
origCol.setAlpha(qAlpha(origRgb));
col = blendColors(col, origCol, 1.0f);
imgOut.setPixel(x, y, col.rgba());
}
}
quint64 timeRender = App->getUsecSinceExec();
// Swap image data
p.end();
img = imgOut;
p.begin(&img);
quint64 timeEnd = App->getUsecSinceExec();
appLog() << "Region time = " << (timeRegion - timeStart) << " usec";
appLog() << "Render time = " << (timeRender - timeRegion) << " usec";
appLog() << "Swap time = " << (timeEnd - timeRender) << " usec";
appLog() << "Full time = " << (timeEnd - timeStart) << " usec";
#endif // STROKE_TECHNIQUE
}
// Render text
m_document.drawContents(&p);
// Convert the image to a GPU texture
m_texture = vidgfx_context_new_tex(gfx, img);
// Preview texture for debugging
//img.save(App->getDataDirectory().filePath("Preview.png"));
}
void BaseEditor::paintEvent(QPaintEvent *e)
{
//copy from QPlainTextEditor
QPainter painter(viewport());
Q_ASSERT(qobject_cast<QPlainTextDocumentLayout*>(document()->documentLayout()));
QPointF offset(contentOffset());
QRect er = e->rect();
QRect viewportRect = viewport()->rect();
bool editable = !isReadOnly();
QTextBlock block = firstVisibleBlock();
qreal maximumWidth = document()->documentLayout()->documentSize().width();
//margin
qreal lineX = 0;
if (conf->isDisplayRightColumnMargin()) {
// Don't use QFontMetricsF::averageCharWidth here, due to it returning
// a fractional size even when this is not supported by the platform.
lineX = QFontMetricsF(document()->defaultFont()).width(QLatin1Char('X')) * conf->getRightMarginColumn() + offset.x() + 4;
if (lineX < viewportRect.width()) {
const QBrush background = QBrush(QColor(239, 239, 239));
painter.fillRect(QRectF(lineX, er.top(), viewportRect.width() - lineX, er.height()),
background);
const QColor col = (palette().base().color().value() > 128) ? Qt::black : Qt::white;
const QPen pen = painter.pen();
painter.setPen(blendColors(background.isOpaque() ? background.color() : palette().base().color(),
col, 32));
painter.drawLine(QPointF(lineX, er.top()), QPointF(lineX, er.bottom()));
painter.setPen(pen);
}
}
// Set a brush origin so that the WaveUnderline knows where the wave started
painter.setBrushOrigin(offset);
// keep right margin clean from full-width selection
int maxX = offset.x() + qMax((qreal)viewportRect.width(), maximumWidth)
- document()->documentMargin();
er.setRight(qMin(er.right(), maxX));
painter.setClipRect(er);
QAbstractTextDocumentLayout::PaintContext context = getPaintContext();
while (block.isValid()) {
QRectF r = blockBoundingRect(block).translated(offset);
QTextLayout *layout = block.layout();
if (!block.isVisible()) {
offset.ry() += r.height();
block = block.next();
continue;
}
if (r.bottom() >= er.top() && r.top() <= er.bottom()) {
QTextBlockFormat blockFormat = block.blockFormat();
QBrush bg = blockFormat.background();
if (bg != Qt::NoBrush) {
QRectF contentsRect = r;
contentsRect.setWidth(qMax(r.width(), maximumWidth));
fillBackground(&painter, contentsRect, bg);
}
QVector<QTextLayout::FormatRange> selections;
int blpos = block.position();
int bllen = block.length();
for (int i = 0; i < context.selections.size(); ++i) {
const QAbstractTextDocumentLayout::Selection &range = context.selections.at(i);
const int selStart = range.cursor.selectionStart() - blpos;
const int selEnd = range.cursor.selectionEnd() - blpos;
if (selStart < bllen && selEnd > 0
&& selEnd > selStart) {
QTextLayout::FormatRange o;
o.start = selStart;
o.length = selEnd - selStart;
o.format = range.format;
selections.append(o);
} else if (!range.cursor.hasSelection() && range.format.hasProperty(QTextFormat::FullWidthSelection)
&& block.contains(range.cursor.position())) {
// for full width selections we don't require an actual selection, just
// a position to specify the line. that's more convenience in usage.
QTextLayout::FormatRange o;
QTextLine l = layout->lineForTextPosition(range.cursor.position() - blpos);
o.start = l.textStart();
o.length = l.textLength();
if (o.start + o.length == bllen - 1)
++o.length; // include newline
o.format = range.format;
selections.append(o);
}
}
bool drawCursor = ((editable || (textInteractionFlags() & Qt::TextSelectableByKeyboard))
&& context.cursorPosition >= blpos
&& context.cursorPosition < blpos + bllen);
bool drawCursorAsBlock = drawCursor && overwriteMode() ;
if (drawCursorAsBlock) {
if (context.cursorPosition == blpos + bllen - 1) {
drawCursorAsBlock = false;
} else {
QTextLayout::FormatRange o;
o.start = context.cursorPosition - blpos;
o.length = 1;
o.format.setForeground(palette().base());
o.format.setBackground(palette().text());
selections.append(o);
}
}
layout->draw(&painter, offset, selections, er);
if ((drawCursor && !drawCursorAsBlock)
|| (editable && context.cursorPosition < -1
&& !layout->preeditAreaText().isEmpty())) {
int cpos = context.cursorPosition;
if (cpos < -1)
cpos = layout->preeditAreaPosition() - (cpos + 2);
else
cpos -= blpos;
layout->drawCursor(&painter, offset, cpos, cursorWidth());
}
}
offset.ry() += r.height();
if (offset.y() > viewportRect.height())
break;
block = block.next();
}
if (backgroundVisible() && !block.isValid() && offset.y() <= er.bottom()
&& (centerOnScroll() || verticalScrollBar()->maximum() == verticalScrollBar()->minimum())) {
painter.fillRect(QRect(QPoint((int)er.left(), (int)offset.y()), er.bottomRight()), palette().background());
}
}
