void KdPath::addRoundedRect(const FloatRect& rect, const FloatSize& topLeftRadius, const FloatSize& topRightRadius, const FloatSize& bottomLeftRadius, const FloatSize& bottomRightRadius)
{
if (rect.isEmpty())
return;
if (rect.width() < topLeftRadius.width() + topRightRadius.width()
|| rect.width() < bottomLeftRadius.width() + bottomRightRadius.width()
|| rect.height() < topLeftRadius.height() + bottomLeftRadius.height()
|| rect.height() < topRightRadius.height() + bottomRightRadius.height()) {
// If all the radii cannot be accommodated, return a rect.
addRect(rect);
return;
}
moveTo(FloatPoint(rect.x() + topLeftRadius.width(), rect.y()));
addLineTo(FloatPoint(rect.x() + rect.width() - topRightRadius.width(), rect.y()));
addBezierCurveTo(FloatPoint(rect.x() + rect.width() - topRightRadius.width() * gCircleControlPoint, rect.y()),
FloatPoint(rect.x() + rect.width(), rect.y() + topRightRadius.height() * gCircleControlPoint),
FloatPoint(rect.x() + rect.width(), rect.y() + topRightRadius.height()));
addLineTo(FloatPoint(rect.x() + rect.width(), rect.y() + rect.height() - bottomRightRadius.height()));
addBezierCurveTo(FloatPoint(rect.x() + rect.width(), rect.y() + rect.height() - bottomRightRadius.height() * gCircleControlPoint),
FloatPoint(rect.x() + rect.width() - bottomRightRadius.width() * gCircleControlPoint, rect.y() + rect.height()),
FloatPoint(rect.x() + rect.width() - bottomRightRadius.width(), rect.y() + rect.height()));
addLineTo(FloatPoint(rect.x() + bottomLeftRadius.width(), rect.y() + rect.height()));
addBezierCurveTo(FloatPoint(rect.x() + bottomLeftRadius.width() * gCircleControlPoint, rect.y() + rect.height()),
FloatPoint(rect.x(), rect.y() + rect.height() - bottomLeftRadius.height() * gCircleControlPoint),
FloatPoint(rect.x(), rect.y() + rect.height() - bottomLeftRadius.height()));
addLineTo(FloatPoint(rect.x(), rect.y() + topLeftRadius.height()));
addBezierCurveTo(FloatPoint(rect.x(), rect.y() + topLeftRadius.height() * gCircleControlPoint),
FloatPoint(rect.x() + topLeftRadius.width() * gCircleControlPoint, rect.y()),
FloatPoint(rect.x() + topLeftRadius.width(), rect.y()));
closeSubpath();
}
void Path::addBeziersForRoundedRect(const FloatRect& rect, const FloatSize& topLeftRadius, const FloatSize& topRightRadius, const FloatSize& bottomLeftRadius, const FloatSize& bottomRightRadius)
{
moveTo(FloatPoint(rect.x() + topLeftRadius.width(), rect.y()));
addLineTo(FloatPoint(rect.maxX() - topRightRadius.width(), rect.y()));
if (topRightRadius.width() > 0 || topRightRadius.height() > 0)
addBezierCurveTo(FloatPoint(rect.maxX() - topRightRadius.width() * gCircleControlPoint, rect.y()),
FloatPoint(rect.maxX(), rect.y() + topRightRadius.height() * gCircleControlPoint),
FloatPoint(rect.maxX(), rect.y() + topRightRadius.height()));
addLineTo(FloatPoint(rect.maxX(), rect.maxY() - bottomRightRadius.height()));
if (bottomRightRadius.width() > 0 || bottomRightRadius.height() > 0)
addBezierCurveTo(FloatPoint(rect.maxX(), rect.maxY() - bottomRightRadius.height() * gCircleControlPoint),
FloatPoint(rect.maxX() - bottomRightRadius.width() * gCircleControlPoint, rect.maxY()),
FloatPoint(rect.maxX() - bottomRightRadius.width(), rect.maxY()));
addLineTo(FloatPoint(rect.x() + bottomLeftRadius.width(), rect.maxY()));
if (bottomLeftRadius.width() > 0 || bottomLeftRadius.height() > 0)
addBezierCurveTo(FloatPoint(rect.x() + bottomLeftRadius.width() * gCircleControlPoint, rect.maxY()),
FloatPoint(rect.x(), rect.maxY() - bottomLeftRadius.height() * gCircleControlPoint),
FloatPoint(rect.x(), rect.maxY() - bottomLeftRadius.height()));
addLineTo(FloatPoint(rect.x(), rect.y() + topLeftRadius.height()));
if (topLeftRadius.width() > 0 || topLeftRadius.height() > 0)
addBezierCurveTo(FloatPoint(rect.x(), rect.y() + topLeftRadius.height() * gCircleControlPoint),
FloatPoint(rect.x() + topLeftRadius.width() * gCircleControlPoint, rect.y()),
FloatPoint(rect.x() + topLeftRadius.width(), rect.y()));
closeSubpath();
}
void Path::addBeziersForRoundedRect(const FloatRect& rect, const FloatSize& topLeftRadius, const FloatSize& topRightRadius, const FloatSize& bottomLeftRadius, const FloatSize& bottomRightRadius)
{
bool equalWidths = (topLeftRadius.width() == topRightRadius.width() && topRightRadius.width() == bottomLeftRadius.width() && bottomLeftRadius.width() == bottomRightRadius.width());
bool equalHeights = (topLeftRadius.height() == bottomLeftRadius.height() && bottomLeftRadius.height() == topRightRadius.height() && topRightRadius.height() == bottomRightRadius.height());
if (equalWidths && equalHeights) {
CGPathAddRoundedRect(m_path, 0, rect, topLeftRadius.width(), topLeftRadius.height());
return;
}
moveTo(FloatPoint(rect.x() + topLeftRadius.width(), rect.y()));
addLineTo(FloatPoint(rect.maxX() - topRightRadius.width(), rect.y()));
addBezierCurveTo(FloatPoint(rect.maxX() - topRightRadius.width() * gCircleControlPoint, rect.y()),
FloatPoint(rect.maxX(), rect.y() + topRightRadius.height() * gCircleControlPoint),
FloatPoint(rect.maxX(), rect.y() + topRightRadius.height()));
addLineTo(FloatPoint(rect.maxX(), rect.maxY() - bottomRightRadius.height()));
addBezierCurveTo(FloatPoint(rect.maxX(), rect.maxY() - bottomRightRadius.height() * gCircleControlPoint),
FloatPoint(rect.maxX() - bottomRightRadius.width() * gCircleControlPoint, rect.maxY()),
FloatPoint(rect.maxX() - bottomRightRadius.width(), rect.maxY()));
addLineTo(FloatPoint(rect.x() + bottomLeftRadius.width(), rect.maxY()));
addBezierCurveTo(FloatPoint(rect.x() + bottomLeftRadius.width() * gCircleControlPoint, rect.maxY()),
FloatPoint(rect.x(), rect.maxY() - bottomLeftRadius.height() * gCircleControlPoint),
FloatPoint(rect.x(), rect.maxY() - bottomLeftRadius.height()));
addLineTo(FloatPoint(rect.x(), rect.y() + topLeftRadius.height()));
addBezierCurveTo(FloatPoint(rect.x(), rect.y() + topLeftRadius.height() * gCircleControlPoint),
FloatPoint(rect.x() + topLeftRadius.width() * gCircleControlPoint, rect.y()),
FloatPoint(rect.x() + topLeftRadius.width(), rect.y()));
closeSubpath();
}
void KdPath::addRoundedRect(const FloatRect& rect, const FloatSize& roundingRadii)
{
if (rect.isEmpty())
return;
FloatSize radius(roundingRadii);
FloatSize halfSize(rect.width() / 2, rect.height() / 2);
// If rx is greater than half of the width of the rectangle
// then set rx to half of the width (required in SVG spec)
if (radius.width() > halfSize.width())
radius.setWidth(halfSize.width());
// If ry is greater than half of the height of the rectangle
// then set ry to half of the height (required in SVG spec)
if (radius.height() > halfSize.height())
radius.setHeight(halfSize.height());
moveTo(FloatPoint(rect.x() + radius.width(), rect.y()));
if (radius.width() < halfSize.width())
addLineTo(FloatPoint(rect.x() + rect.width() - roundingRadii.width(), rect.y()));
const int minAntiAliasingRadius = 3;
// add by weolar ©╦╬БЁщ срио╫г
if (radius.width() <= minAntiAliasingRadius && radius.height() <= minAntiAliasingRadius) {
addLineTo(FloatPoint(rect.x() + rect.width(), rect.y() + radius.height()));
} else
addBezierCurveTo(FloatPoint(rect.x() + rect.width() - radius.width() * gCircleControlPoint, rect.y()), FloatPoint(rect.x() + rect.width(), rect.y() + radius.height() * gCircleControlPoint), FloatPoint(rect.x() + rect.width(), rect.y() + radius.height()));
if (radius.height() < halfSize.height())
addLineTo(FloatPoint(rect.x() + rect.width(), rect.y() + rect.height() - radius.height()));
// add by weolar сроб╫г
if (radius.width() <= minAntiAliasingRadius && radius.height() <= minAntiAliasingRadius) {
addLineTo(FloatPoint(rect.x() + rect.width() - radius.width(), rect.y() + rect.height()));
} else
addBezierCurveTo(FloatPoint(rect.x() + rect.width(), rect.y() + rect.height() - radius.height() * gCircleControlPoint), FloatPoint(rect.x() + rect.width() - radius.width() * gCircleControlPoint, rect.y() + rect.height()), FloatPoint(rect.x() + rect.width() - radius.width(), rect.y() + rect.height()));
if (radius.width() < halfSize.width())
addLineTo(FloatPoint(rect.x() + radius.width(), rect.y() + rect.height()));
// add by weolar вСоб╫г
if (radius.width() <= minAntiAliasingRadius && radius.height() <= minAntiAliasingRadius) {
addLineTo(FloatPoint(rect.x(), rect.y() + rect.height() - radius.height()));
} else
addBezierCurveTo(FloatPoint(rect.x() + radius.width() * gCircleControlPoint, rect.y() + rect.height()), FloatPoint(rect.x(), rect.y() + rect.height() - radius.height() * gCircleControlPoint), FloatPoint(rect.x(), rect.y() + rect.height() - radius.height()));
if (radius.height() < halfSize.height())
addLineTo(FloatPoint(rect.x(), rect.y() + radius.height()));
// add by weolar вСио╫г
if (radius.width() <= minAntiAliasingRadius && radius.height() <= minAntiAliasingRadius) {
addLineTo(FloatPoint(rect.x() + radius.width(), rect.y()));
} else
addBezierCurveTo(FloatPoint(rect.x(), rect.y() + radius.height() * gCircleControlPoint), FloatPoint(rect.x() + radius.width() * gCircleControlPoint, rect.y()), FloatPoint(rect.x() + radius.width(), rect.y()));
closeSubpath();
}
void Path::addEllipse(const FloatRect& rect)
{
if (rect.isEmpty()) {
moveTo(rect.location());
if (rect.width() > FLT_EPSILON) {
addLineTo(FloatPoint(rect.x() + rect.width(), rect.y()));
closeSubpath();
} else if (rect.height() > FLT_EPSILON) {
addLineTo(FloatPoint(rect.x(), rect.y() + rect.height()));
closeSubpath();
}
return;
}
m_path->makeCompatibleContextCurrent();
VGUErrorCode error = vguEllipse(m_path->vgPath(),
rect.x() + rect.width() / 2.0, rect.y() + rect.height() / 2.0,
rect.width(), rect.height());
ASSERT(error == VGU_NO_ERROR);
}
void QOutlineMapper::endOutline()
{
closeSubpath();
if (m_elements.isEmpty()) {
memset(&m_outline, 0, sizeof(m_outline));
return;
}
QPointF *elements = m_elements.data();
// Transform the outline
if (m_txop == QTransform::TxNone) {
// Nothing to do.
} else if (m_txop == QTransform::TxTranslate) {
for (int i = 0; i < m_elements.size(); ++i) {
QPointF &e = elements[i];
e = QPointF(e.x() + m_dx, e.y() + m_dy);
}
} else if (m_txop == QTransform::TxScale) {
for (int i = 0; i < m_elements.size(); ++i) {
QPointF &e = elements[i];
e = QPointF(m_m11 * e.x() + m_dx, m_m22 * e.y() + m_dy);
}
} else if (m_txop < QTransform::TxProject) {
for (int i = 0; i < m_elements.size(); ++i) {
QPointF &e = elements[i];
e = QPointF(m_m11 * e.x() + m_m21 * e.y() + m_dx,
m_m22 * e.y() + m_m12 * e.x() + m_dy);
}
} else {
const QVectorPath vp((qreal *)elements, m_elements.size(),
m_element_types.size() ? m_element_types.data() : 0);
QPainterPath path = vp.convertToPainterPath();
path = QTransform(m_m11, m_m12, m_m13, m_m21, m_m22, m_m23, m_dx, m_dy, m_m33).map(path);
if (!(m_outline.flags & QT_FT_OUTLINE_EVEN_ODD_FILL))
path.setFillRule(Qt::WindingFill);
uint old_txop = m_txop;
m_txop = QTransform::TxNone;
if (path.isEmpty())
m_valid = false;
else
convertPath(path);
m_txop = old_txop;
return;
}
if (m_round_coords) {
// round coordinates to match outlines drawn with drawLine_midpoint_i
for (int i = 0; i < m_elements.size(); ++i)
elements[i] = QPointF(qFloor(elements[i].x() + aliasedCoordinateDelta),
qFloor(elements[i].y() + aliasedCoordinateDelta));
}
controlPointRect = boundingRect(elements, m_elements.size());
#ifdef QT_DEBUG_CONVERT
printf(" - control point rect (%.2f, %.2f) %.2f x %.2f, clip=(%d,%d, %dx%d)\n",
controlPointRect.x(), controlPointRect.y(),
controlPointRect.width(), controlPointRect.height(),
m_clip_rect.x(), m_clip_rect.y(), m_clip_rect.width(), m_clip_rect.height());
#endif
// Check for out of dev bounds...
const bool do_clip = !m_in_clip_elements && ((controlPointRect.left() < -QT_RASTER_COORD_LIMIT
|| controlPointRect.right() > QT_RASTER_COORD_LIMIT
|| controlPointRect.top() < -QT_RASTER_COORD_LIMIT
|| controlPointRect.bottom() > QT_RASTER_COORD_LIMIT
|| controlPointRect.width() > QT_RASTER_COORD_LIMIT
|| controlPointRect.height() > QT_RASTER_COORD_LIMIT));
if (do_clip) {
clipElements(elements, elementTypes(), m_elements.size());
} else {
convertElements(elements, elementTypes(), m_elements.size());
}
}
void QOutlineMapper::endOutline()
{
closeSubpath();
int element_count = m_elements.size();
if (element_count == 0) {
memset(&m_outline, 0, sizeof(m_outline));
return;
}
QPointF *elements;
// Transform the outline
if (m_txop == QTransform::TxNone) {
elements = m_elements.data();
} else {
if (m_txop == QTransform::TxTranslate) {
for (int i=0; i<m_elements.size(); ++i) {
const QPointF &e = m_elements.at(i);
m_elements_dev << QPointF(e.x() + m_dx, e.y() + m_dy);
}
} else if (m_txop == QTransform::TxScale) {
for (int i=0; i<m_elements.size(); ++i) {
const QPointF &e = m_elements.at(i);
m_elements_dev << QPointF(m_m11 * e.x() + m_dx, m_m22 * e.y() + m_dy);
}
} else if (m_txop < QTransform::TxProject) {
for (int i=0; i<m_elements.size(); ++i) {
const QPointF &e = m_elements.at(i);
m_elements_dev << QPointF(m_m11 * e.x() + m_m21 * e.y() + m_dx,
m_m22 * e.y() + m_m12 * e.x() + m_dy);
}
} else {
// ## TODO: this case needs to be plain code polygonal paths
QPainterPath path;
if (m_element_types.isEmpty()) {
if (!m_elements.isEmpty())
path.moveTo(m_elements.at(0));
for (int i=1; i<m_elements.size(); ++i)
path.lineTo(m_elements.at(i));
} else {
for (int i=0; i<m_elements.size(); ++i) {
switch (m_element_types.at(i)) {
case QPainterPath::MoveToElement:
path.moveTo(m_elements.at(i));
break;
case QPainterPath::LineToElement:
path.lineTo(m_elements.at(i));
break;
case QPainterPath::CurveToElement:
path.cubicTo(m_elements.at(i), m_elements.at(i+1), m_elements.at(i+2));
i += 2;
break;
default:
Q_ASSERT(false);
break;
}
}
}
path = QTransform(m_m11, m_m12, m_m13, m_m21, m_m22, m_m23, m_dx, m_dy, m_m33).map(path);
if (!(m_outline.flags & QT_FT_OUTLINE_EVEN_ODD_FILL))
path.setFillRule(Qt::WindingFill);
uint old_txop = m_txop;
m_txop = QTransform::TxNone;
if (path.isEmpty())
m_valid = false;
else
convertPath(path);
m_txop = old_txop;
return;
}
elements = m_elements_dev.data();
}
if (m_round_coords) {
// round coordinates to match outlines drawn with drawLine_midpoint_i
for (int i = 0; i < m_elements.size(); ++i)
elements[i] = QPointF(qFloor(elements[i].x() + aliasedCoordinateDelta),
qFloor(elements[i].y() + aliasedCoordinateDelta));
}
controlPointRect = boundingRect(elements, element_count);
#ifdef QT_DEBUG_CONVERT
printf(" - control point rect (%.2f, %.2f) %.2f x %.2f\n",
controlPointRect.x(), controlPointRect.y(),
controlPointRect.width(), controlPointRect.height());
#endif
// Check for out of dev bounds...
const bool do_clip = (controlPointRect.left() < -QT_RASTER_COORD_LIMIT
|| controlPointRect.right() > QT_RASTER_COORD_LIMIT
|| controlPointRect.top() < -QT_RASTER_COORD_LIMIT
|| controlPointRect.bottom() > QT_RASTER_COORD_LIMIT);
if (do_clip) {
clipElements(elements, elementTypes(), element_count);
} else {
convertElements(elements, elementTypes(), element_count);
}
}
