void BlackEdgeTextItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget){
if(text.isEmpty())
return;
painter->setRenderHint(QPainter::Antialiasing);
if(outline > 0){
QPen pen(Qt::black);
pen.setWidth(outline);
painter->setPen(pen);
}
QFontMetrics metric(font);
int height = metric.height() - metric.descent() + skip;
for(int i = 0; i < text.length(); i++){
QString text;
text.append(this->text.at(i));
QPainterPath path;
path.addText(metric.width(this->text.left(i)), height, font, text);
if(outline > 0)
painter->drawPath(path);
painter->fillPath(path, color);
}
if(hasFocus()){
QPen red_pen(Qt::red);
painter->setPen(red_pen);
QRectF rect = boundingRect();
painter->drawRect(-1, -1, rect.width() + 2, rect.height() + 2);
}
}
SkillTitle(const QString &kingdom, const QString &text)
:title_text(NULL), frame(NULL)
{
title_text = new AATextItem(text, this);
title_text->setFont(Config.value("CardEditor/SkillTitleFont").value<QFont>());
title_text->setPos(Config.value("CardEditor/TitleTextOffset", QPointF(10, -2)).toPointF());
title_text->document()->setDocumentMargin(0);
setKingdom(kingdom);
setFlag(QGraphicsItem::ItemIsFocusable);
frame = new QGraphicsRectItem(this);
frame->setRect(-1, -1, 70+2, 30+2);
QPen red_pen(Qt::red);
frame->setPen(red_pen);
frame->hide();
}
void WindCtrl::OnPaint()
{
CPaintDC dc(this); // device context for painting
CRect rect;
GetClientRect(&rect);
unsigned width = rect.right;
unsigned height = rect.bottom;
// frame
dc.Ellipse(0, 0, width, height);
// current vector
CPen red_pen(PS_SOLID, 1, RGB(255, 0, 0));
CPen *old = dc.SelectObject(&red_pen);
dc.MoveTo(width/2, height/2);
dc.LineTo(int(width/2*(1+power*cos(angle))), int(height/2*(1-power*sin(angle))));
dc.SelectObject(old);
// zero zone
dc.Ellipse( int(width*(0.5-ZERO_ZONE/2)), int(height*(0.5-ZERO_ZONE/2)),
int(width*(0.5+ZERO_ZONE/2)), int(double(height)*(0.5+ZERO_ZONE/2)) );
}
PRIVATE void svg_renderer_render_object(SvgRenderObject* render_object, Graphics* graphics){
SvgRenderObject* child;
BOOL is_container = FALSE;
Pen pen(Color::Transparent, 0);
SolidBrush brush(Color::Transparent);
BOOL is_use_object = FALSE;
GraphicsContainer container = graphics->BeginContainer();
Matrix matrix;
NUMBER* transform = NULL;
GraphicsPath path(FillModeWinding);
BOOL has_fill, has_stroke;
SvgClipPathRenderObject* clip_path_render_object = NULL;
return_if_fail(render_object);
graphics->SetSmoothingMode(SmoothingModeHighQuality);
//implement transform
transform = svg_render_object_get_transform(render_object);
matrix.SetElements(
transform[0], transform[3], transform[1],
transform[4], transform[2], transform[5]);
graphics->MultiplyTransform(&matrix);
//set pen for stroking
has_stroke = svg_render_object_has_stroke((SvgRenderObject*)render_object);
if(has_stroke){
LineCap linecap = LineCapFlat;
ARRAY dash_array = svg_render_object_get_stroke_dasharray(render_object);
//stroke & stroke-opacity
pen.SetColor(
Color(
COLORREF_TO_ARGB(
svg_render_object_get_stroke_color(render_object),
svg_render_object_get_stroke_opacity(render_object))));
//stroke-width
pen.SetWidth(svg_render_object_get_stroke_width(render_object));
//stroke-dasharray
pen.SetDashStyle(DashStyleCustom);
pen.SetDashPattern((float*)dash_array.data, dash_array.length);
//stroke-dashoffset
pen.SetDashOffset(svg_render_object_get_stroke_dashoffset(render_object));
//stroke-linecap
linecap = svg_render_object_get_stroke_linecap(render_object);
pen.SetLineCap(linecap, linecap, DashCapFlat);
//stroke-linejoin
pen.SetLineJoin(svg_render_object_get_stroke_linejoin(render_object));
//stroke-miterlimit
pen.SetMiterLimit(svg_render_object_get_stroke_miterlimit(render_object));
}
//set brush for filling
has_fill = svg_render_object_has_fill((SvgRenderObject*)render_object);
if(has_fill){
//fill & fill-opacity
brush.SetColor(
Color(
COLORREF_TO_ARGB(
svg_render_object_get_fill_color(render_object),
svg_render_object_get_fill_opacity(render_object))));
//fill-rule
path.SetFillMode(svg_render_object_get_fill_rule((SvgRenderObject*) render_object));
}
//set clip path
clip_path_render_object = svg_render_object_get_clip_path_element(render_object);
if(clip_path_render_object){
set_clip_path(clip_path_render_object, graphics);
}
//fetch information from render object
switch(svg_render_object_get_type(render_object)){
case SVG_TAG_TYPE_PATH: add_path((SvgPathRenderObject*)render_object, &path);break;
case SVG_TAG_TYPE_RECT: add_rect_path((SvgRectRenderObject*)render_object, &path);break;
case SVG_TAG_TYPE_CIRCLE: add_circle_path((SvgCircleRenderObject*)render_object, &path); break;
case SVG_TAG_TYPE_ELLIPSE: add_ellipse_path((SvgEllipseRenderObject*)render_object, &path); break;
case SVG_TAG_TYPE_LINE: add_line_path((SvgLineRenderObject*)render_object, &path);break;
case SVG_TAG_TYPE_POLYLINE: add_polyline_path((SvgPolylineRenderObject*)render_object, &path);break;
case SVG_TAG_TYPE_POLYGON: add_polygon_path((SvgPolygonRenderObject*)render_object, &path);break;
case SVG_TAG_TYPE_SVG:{
Pen red_pen(Color(128, 255, 0, 0));
is_container = TRUE;
LENGTH width = svg_svg_render_object_get_width((SvgSvgRenderObject*)render_object);
LENGTH height = svg_svg_render_object_get_height((SvgSvgRenderObject*)render_object);
if(width.unit_id == UNIT_ID_PERCENTAGE){
width.number *= g_client_area.Width / svg_renderer_scale_ratio;// divide scale ratio to offset the scale transform
width.unit_id = UNIT_ID_PX;
}
g_viewport_size.Width = width.number;//保存viewport宽度的计算值
if(height.unit_id == UNIT_ID_PERCENTAGE){
height.number *= g_client_area.Height / svg_renderer_scale_ratio;
height.unit_id = UNIT_ID_PX;
}
g_viewport_size.Height = height.number;//保存viewport高度的计算值
RectF rect(0, 0, width.number + 1, height.number + 1);//这里width和height各加一是为了正确clip
graphics->DrawRectangle(&red_pen, rect);
//set the initial clipping path
graphics->SetClip(rect);
if(svg_svg_render_object_has_view_box((SvgSvgRenderObject*)render_object)){
ViewBox view_box = svg_svg_render_object_get_view_box((SvgSvgRenderObject*)render_object);
PRESERVE_ASPECT_RATIO par = svg_svg_render_object_get_preserve_aspect_ratio((SvgSvgRenderObject*)render_object);
NUMBER uniform_scale_ratio, x_scale_ratio, y_scale_ratio;
x_scale_ratio = width.number / view_box.width;
y_scale_ratio = height.number / view_box.height;
if(par.meet_or_slice == PRESERVE_ASPECT_RATIO_MORS_MEET){
uniform_scale_ratio = min(x_scale_ratio, y_scale_ratio);
}else{
uniform_scale_ratio = max(x_scale_ratio, y_scale_ratio);
}
if(par.align == PRESERVE_ASPECT_RATIO_ALIGN_NONE){
//Stretch to fit non-uniformly.
graphics->ScaleTransform(x_scale_ratio, y_scale_ratio);
}else{
//Force uniform scaling.
graphics->ScaleTransform(uniform_scale_ratio, uniform_scale_ratio);
switch(par.align){
case PRESERVE_ASPECT_RATIO_ALIGN_XMIN_YMIN:
break;
case PRESERVE_ASPECT_RATIO_ALIGN_XMID_YMIN:
graphics->TranslateTransform((width.number / uniform_scale_ratio - view_box.width) / 2, 0);
break;
case PRESERVE_ASPECT_RATIO_ALIGN_XMAX_YMIN:
graphics->TranslateTransform(width.number / uniform_scale_ratio - view_box.width, 0);
break;
case PRESERVE_ASPECT_RATIO_ALIGN_XMIN_YMID:
graphics->TranslateTransform(0, (height.number / uniform_scale_ratio - view_box.height) / 2);
break;
case PRESERVE_ASPECT_RATIO_ALIGN_XMID_YMID:
graphics->TranslateTransform(
(width.number / uniform_scale_ratio - view_box.width) / 2,
(height.number / uniform_scale_ratio - view_box.height) / 2);
break;
case PRESERVE_ASPECT_RATIO_ALIGN_XMAX_YMID:
graphics->TranslateTransform(
width.number / uniform_scale_ratio - view_box.width,
(height.number / uniform_scale_ratio - view_box.height) / 2);
break;
case PRESERVE_ASPECT_RATIO_ALIGN_XMIN_YMAX:
graphics->TranslateTransform(0, height.number / uniform_scale_ratio - view_box.height);
break;
case PRESERVE_ASPECT_RATIO_ALIGN_XMID_YMAX:
graphics->TranslateTransform(
(width.number / uniform_scale_ratio - view_box.width) / 2,
height.number / uniform_scale_ratio - view_box.height);
break;
case PRESERVE_ASPECT_RATIO_ALIGN_XMAX_YMAX:;
graphics->TranslateTransform(
width.number / uniform_scale_ratio - view_box.width,
height.number / uniform_scale_ratio - view_box.height);
break;
}//switch
}//else
graphics->TranslateTransform(-view_box.min_x, -view_box.min_y);
}//if
break;
}
case SVG_TAG_TYPE_G: is_container = TRUE; break;
case SVG_TAG_TYPE_USE:
is_container = TRUE;
graphics->TranslateTransform(
(float)svg_use_render_object_get_x((SvgUseRenderObject*)render_object),
(float)svg_use_render_object_get_y((SvgUseRenderObject*)render_object));
break;
}
//rendering
if(!is_container){//render myself
if(has_fill) graphics->FillPath(&brush, &path);
if(has_stroke) graphics->DrawPath(&pen, &path);
}else{//render child
child = svg_render_object_get_first_child(render_object);
while(is_container && child){
svg_renderer_render_object(child, graphics);
child = svg_render_object_get_next_sibling(child);
}
}
graphics->EndContainer(container);
}