void FerryRegionSymbolImpl::DrawIcon()
{
m_icon = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, AUGE_ICON_SIZE, AUGE_ICON_SIZE);
m_cairo = cairo_create(m_icon);
double size_2 = AUGE_ICON_SIZE / 2.0f;
double cx = size_2;
double cy = size_2;
cairo_save(m_cairo);
cairo_translate (m_cairo, cx, cy);
cairo_scale(m_cairo,AUGE_ICON_SCALE,AUGE_ICON_SCALE);
//cairo_rotate (m_cairo, m_rotation*PI/180.0f);
cairo_rectangle(m_cairo, -size_2, -size_2, AUGE_ICON_SIZE, AUGE_ICON_SIZE);
if(m_pFill!=NULL)
{
GColor& color = m_pFill->GetColor();
cairo_set_source_rgba(m_cairo, color.GetRedF(), color.GetGreenF(), color.GetBlueF(), color.GetAlphaF());
if(m_pStroke==NULL)
{
cairo_fill(m_cairo);
}
else
{
cairo_fill_preserve(m_cairo);
}
}
if(m_pStroke!=NULL)
{
set_stroke_style(m_cairo, m_pStroke);
cairo_stroke(m_cairo);
}
cairo_restore(m_cairo);
//cairo_surface_write_to_png(m_icon, "G:\\temp\\map\\icon.png");
}
RESULTCODE FerryRegionSymbolImpl::Draw(Geometry* pGeometry, Renderer* pRenderer, Transformation* pTransform)
{
if(pGeometry==NULL)
{
return AG_FAILURE;
}
augeGeometryType geom_type = pGeometry->GeometryType();
if((geom_type!=augeGTPolygon) &&(geom_type!=augeGTMultiPolygon))
{
return AG_FAILURE;
}
if(m_size==0)
{
return AG_FAILURE;
}
RendererCairo* pRendererCairo = static_cast<RendererCairo*>(pRenderer);
cairo_t *canvas_cairo = pRendererCairo->GetCairo();
cairo_surface_t *canvas_surface=pRendererCairo->GetCairoSurface();
Fill *pFill = GetFill();
Stroke *pStroke = GetStroke();
g_uchar* wkb = pGeometry->AsBinary();
cairo_new_path(canvas_cairo);
switch(geom_type)
{
case augeGTPolygon:
build_path(canvas_cairo, (WKBPolygon*)wkb, pTransform);
break;
case augeGTMultiPolygon:
build_path(canvas_cairo, (WKBMultiPolygon*)wkb, pTransform);
break;
}
if(pFill!=NULL)
{
GColor& color = pFill->GetColor();
cairo_set_source_rgba(canvas_cairo, color.GetRedF(), color.GetGreenF(), color.GetBlueF(), color.GetAlphaF());
if(pStroke==NULL)
cairo_fill(canvas_cairo);
else
cairo_fill_preserve(canvas_cairo);
}
if(pStroke!=NULL)
{
set_stroke_style(canvas_cairo, pStroke);
cairo_stroke(canvas_cairo);
}
return AG_SUCCESS;
}
void TriangleMarkerImpl::DrawIcon()
{
m_icon = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, AUGE_ICON_SIZE, AUGE_ICON_SIZE);
m_cairo = cairo_create(m_icon);
size_t count = sizeof(g_auge_marker_triangle_points) / sizeof(double) / 2;
double offset_x=0, offset_y=0;
double size_2 = AUGE_ICON_SIZE / 2.0f;
double cx=size_2;
double cy=size_2;
double x, y;
cairo_new_path(m_cairo);
cairo_translate (m_cairo, cx, cy);
cairo_scale(m_cairo,AUGE_ICON_SCALE,AUGE_ICON_SCALE);
//cairo_rotate (m_cairo, m_rotation*PI/180.0f);
x = g_auge_marker_triangle_points[0][0];
y = g_auge_marker_triangle_points[0][1];
cairo_move_to(m_cairo, x*size_2, y*size_2);
for(size_t i=1; i<count; i++)
{
x = g_auge_marker_triangle_points[i][0];
y = g_auge_marker_triangle_points[i][1];
cairo_line_to(m_cairo, x*size_2, y*size_2);
}
cairo_close_path(m_cairo);
cairo_rotate (m_cairo, m_rotation*PI/180.0f);
if(m_pFill!=NULL)
{
GColor& color = m_pFill->GetColor();
cairo_set_source_rgba(m_cairo, color.GetRedF(), color.GetGreenF(), color.GetBlueF(), color.GetAlphaF());
if(m_pStroke==NULL)
{
cairo_fill(m_cairo);
}
else
{
cairo_fill_preserve(m_cairo);
}
}
if(m_pStroke!=NULL)
{
set_stroke_style(m_cairo, m_pStroke);
cairo_stroke(m_cairo);
}
//cairo_surface_write_to_png(m_icon, "G:\\temp\\map\\icon.png");
}
static void
render_frame_stroke (cairo_t *cr,
GtkRoundedBox *border_box,
const double border_width[4],
GdkRGBA colors[4],
guint hidden_side,
GtkBorderStyle stroke_style)
{
gboolean different_colors, different_borders;
GtkRoundedBox stroke_box;
guint i;
different_colors = !gdk_rgba_equal (&colors[0], &colors[1]) ||
!gdk_rgba_equal (&colors[0], &colors[2]) ||
!gdk_rgba_equal (&colors[0], &colors[3]);
different_borders = border_width[0] != border_width[1] ||
border_width[0] != border_width[2] ||
border_width[0] != border_width[3] ;
stroke_box = *border_box;
_gtk_rounded_box_shrink (&stroke_box,
border_width[GTK_CSS_TOP] / 2.0,
border_width[GTK_CSS_RIGHT] / 2.0,
border_width[GTK_CSS_BOTTOM] / 2.0,
border_width[GTK_CSS_LEFT] / 2.0);
if (!different_colors && !different_borders && hidden_side == 0)
{
double length = 0;
/* FAST PATH:
* Mostly expected to trigger for focus rectangles */
for (i = 0; i < 4; i++)
{
length += _gtk_rounded_box_guess_length (&stroke_box, i);
}
_gtk_rounded_box_path (&stroke_box, cr);
gdk_cairo_set_source_rgba (cr, &colors[0]);
set_stroke_style (cr, border_width[0], stroke_style, length);
cairo_stroke (cr);
}
else
{
GtkRoundedBox padding_box;
padding_box = *border_box;
_gtk_rounded_box_shrink (&padding_box,
border_width[GTK_CSS_TOP],
border_width[GTK_CSS_RIGHT],
border_width[GTK_CSS_BOTTOM],
border_width[GTK_CSS_LEFT]);
for (i = 0; i < 4; i++)
{
if (hidden_side & (1 << i))
continue;
if (border_width[i] == 0)
continue;
cairo_save (cr);
if (i == 0)
_gtk_rounded_box_path_top (border_box, &padding_box, cr);
else if (i == 1)
_gtk_rounded_box_path_right (border_box, &padding_box, cr);
else if (i == 2)
_gtk_rounded_box_path_bottom (border_box, &padding_box, cr);
else if (i == 3)
_gtk_rounded_box_path_left (border_box, &padding_box, cr);
cairo_clip (cr);
_gtk_rounded_box_path_side (&stroke_box, cr, i);
gdk_cairo_set_source_rgba (cr, &colors[i]);
set_stroke_style (cr,
border_width[i],
stroke_style,
_gtk_rounded_box_guess_length (&stroke_box, i));
cairo_stroke (cr);
cairo_restore (cr);
}
}
}
