Exemplo n.º 1
0
void Graphics::FillEllipse(Brush* brush, const RectF& rc) {
	cairo_t* cg = reinterpret_cast<cairo_t*>(_private);
	cairo_save(cg);
	cairo_pattern_t* cp = reinterpret_cast<cairo_pattern_t*>(brush->_private);
	cairo_set_source(cg, cp);
	cairo_save(cg);
	cairo_translate(cg, rc.GetLeft() + rc.GetWidth() / 2.0, rc.GetTop() + rc.GetHeight() / 2.0);
	cairo_scale(cg, 1.0 / (rc.GetHeight() / 2.), 1.0 / (rc.GetWidth() / 2.0));
	cairo_arc(cg, 0.0, 0.0, 1.0, 0.0, 2 * 3.14159);
	cairo_restore(cg);
	cairo_fill(cg);
	cairo_restore(cg);
}
Exemplo n.º 2
0
void Graphics::FillRectangle(Brush* brush, const RectF& rc) {
	cairo_t* cg = reinterpret_cast<cairo_t*>(_private);
	cairo_save(cg);
	cairo_pattern_t* cp = reinterpret_cast<cairo_pattern_t*>(brush->_private);
	cairo_set_source(cg, cp);
	cairo_translate(cg, rc.GetLeft(), rc.GetTop());
	cairo_rectangle(cg, 0, 0, rc.GetWidth(), rc.GetHeight());
	cairo_fill(cg);
	cairo_restore(cg);
}
Exemplo n.º 3
0
void Graphics::DrawImage(Image* image, const RectF& rc, const ImageAttributes* attr) {
	cairo_t* cg = reinterpret_cast<cairo_t*>(_private);
	cairo_surface_t* source = reinterpret_cast<cairo_surface_t*>(image->_private);
	cairo_pattern_t* cp = cairo_pattern_create_for_surface(source);
	int sourceWidth = cairo_image_surface_get_width(source);
	int sourceHeight = cairo_image_surface_get_height(source);

	cairo_matrix_t patternMatrix;
	cairo_matrix_init_scale(&patternMatrix, sourceWidth/rc.GetWidth(), sourceHeight/rc.GetHeight());
	cairo_pattern_set_matrix(cp, &patternMatrix);

	cairo_save(cg);
	cairo_set_source(cg, cp);
	cairo_translate(cg, rc.GetLeft(), rc.GetTop());
	cairo_rectangle(cg, 0, 0, rc.GetWidth(), rc.GetHeight());
	cairo_fill(cg);
	cairo_restore(cg);

	cairo_pattern_destroy(cp);
}
Exemplo n.º 4
0
void Graphics::DrawRectangle(Pen* pen, const RectF& rc) {
	cairo_t* cg = reinterpret_cast<cairo_t*>(_private);
	cairo_save(cg);
	PenPrivate* pp = reinterpret_cast<PenPrivate*>(pen->_private);
	cairo_pattern_t* cp = pp->pattern;
	cairo_set_source(cg, cp);
	cairo_set_line_width(cg, pp->width);
	cairo_translate(cg, rc.GetLeft(), rc.GetTop());
	cairo_rectangle(cg, 0, 0, rc.GetWidth(), rc.GetHeight());
	cairo_stroke(cg);
	cairo_restore(cg);
}
Exemplo n.º 5
0
void Graphics::FillRoundRectangle(Brush* brush, const RectF& rc, float d) {
    Gdiplus::Graphics* g = reinterpret_cast<Gdiplus::Graphics*>(_private);
    Gdiplus::Brush* gdiBrush = reinterpret_cast<Gdiplus::Brush*>(brush->_private);

    Gdiplus::GraphicsPath gp;
    Gdiplus::RectF r(rc.GetLeft()-1.0f, rc.GetTop()-1.0f, rc.GetWidth(), rc.GetHeight());

    gp.AddArc(r.X, r.Y, d, d, 180.0f, 90.0f);
    gp.AddArc(r.X + r.Width - d, r.Y, d, d, 270.0f, 90.0f);
    gp.AddArc(r.X + r.Width - d, r.Y + r.Height - d, d, d, 0.0f, 90.0f);
    gp.AddArc(r.X, r.Y + r.Height - d, d, d, 90.0f, 90.0f);
    gp.AddLine(r.X, r.Y + r.Height - d, r.X, r.Y + d / 2.0f);

    g->FillPath(gdiBrush, &gp);
}
Exemplo n.º 6
0
void Graphics::DrawRoundRectangle(Pen* pen, const RectF& rc, float d) {
    Gdiplus::Graphics* g = reinterpret_cast<Gdiplus::Graphics*>(_private);
    Gdiplus::Pen* gdiPen = reinterpret_cast<Gdiplus::Pen*>(pen->_private);

    Gdiplus::GraphicsPath gp;
    Gdiplus::RectF r(rc.GetLeft()-1.0f, rc.GetTop()-1.0f, rc.GetWidth(), rc.GetHeight());

    gp.AddArc(r.X, r.Y, d, d, 180.0f, 90.0f);
    gp.AddArc(r.X + r.Width - d, r.Y, d, d, 270.0f, 90.0f);
    gp.AddArc(r.X + r.Width - d, r.Y + r.Height - d, d, d, 0.0f, 90.0f);
    gp.AddArc(r.X, r.Y + r.Height - d, d, d, 90.0f, 90.0f);
    gp.AddLine(r.X, r.Y + r.Height - d, r.X, r.Y + d / 2.0f);

    g->DrawPath(gdiPen, &gp);
}
Exemplo n.º 7
0
void Actor::StretchTo( const RectF &r )
{
	// width and height of rectangle
	float width = r.GetWidth();
	float height = r.GetHeight();

	// center of the rectangle
	float cx = r.left + width/2.0f;
	float cy = r.top  + height/2.0f;

	// zoom fActor needed to scale the Actor to fill the rectangle
	float fNewZoomX = width  / m_size.x;
	float fNewZoomY = height / m_size.y;

	SetXY( cx, cy );
	SetZoomX( fNewZoomX );
	SetZoomY( fNewZoomY );
}
Exemplo n.º 8
0
void Graphics::DrawImage(Image* image, const RectF& rc, const ImageAttributes* attr) {
    Gdiplus::Graphics* g = reinterpret_cast<Gdiplus::Graphics*>(_private);
    Gdiplus::Image* gdiImage = reinterpret_cast<Gdiplus::Image*>(image->_private);

    if(attr!=0) {
        Gdiplus::ImageAttributes* ia = reinterpret_cast<Gdiplus::ImageAttributes*>(attr->_private);
        g->DrawImage(gdiImage, Gdiplus::RectF(rc.GetLeft(), rc.GetTop(), rc.GetWidth(), rc.GetHeight()), 0.0f, 0.0f, (float)gdiImage->GetWidth(), (float)gdiImage->GetHeight(), Gdiplus::UnitPixel, ia);
    }
    else {
        g->DrawImage(gdiImage, ToGDIRect<RectF, Gdiplus::RectF>(rc));
    }
}
Exemplo n.º 9
0
void Graphics::FillPie(Brush* brush, const RectF& rc, float start, float sweep) {
    Gdiplus::Graphics* g = reinterpret_cast<Gdiplus::Graphics*>(_private);
    Gdiplus::Brush* gdiBrush = reinterpret_cast<Gdiplus::Brush*>(brush->_private);
    g->FillPie(gdiBrush, Gdiplus::RectF(rc.GetLeft(), rc.GetTop(), rc.GetWidth(), rc.GetHeight()), start, sweep);
}
Exemplo n.º 10
0
void Graphics::DrawPie(Pen* pen, const RectF& rc, float start, float sweep) {
    Gdiplus::Graphics* g = reinterpret_cast<Gdiplus::Graphics*>(_private);
    Gdiplus::Pen* gdiPen = reinterpret_cast<Gdiplus::Pen*>(pen->_private);
    g->DrawPie(gdiPen, Gdiplus::RectF(rc.GetLeft(), rc.GetTop(), rc.GetWidth(), rc.GetHeight()), start, sweep);
}