/**
* gtk_render_frame:
* @context: a #GtkStyleContext
* @cr: a #cairo_t
* @x: X origin of the rectangle
* @y: Y origin of the rectangle
* @width: rectangle width
* @height: rectangle height
*
* Renders a frame around the rectangle defined by @x, @y, @width, @height.
*
* Examples of frame rendering, showing the effect of `border-image`,
* `border-color`, `border-width`, `border-radius` and junctions:
*
* 
*
* Since: 3.0
**/
void
gtk_render_frame (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height)
{
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (cr != NULL);
if (width <= 0 || height <= 0)
return;
cairo_save (cr);
cairo_new_path (cr);
gtk_css_style_render_border (gtk_style_context_lookup_style (context),
cr,
x, y, width, height,
0,
gtk_style_context_get_junction_sides (context));
cairo_restore (cr);
}
static void
gtk_do_render_slider (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height,
GtkOrientation orientation)
{
GtkCssStyle *style;
GtkJunctionSides junction;
style = gtk_style_context_lookup_style (context);
junction = gtk_style_context_get_junction_sides (context);
gtk_css_style_render_background (style,
cr,
x, y, width, height,
junction);
gtk_css_style_render_border (style,
cr,
x, y, width, height,
0,
junction);
}
JNIEXPORT jint JNICALL
Java_org_gnome_gtk_GtkStyleContext_gtk_1style_1context_1get_1junction_1sides
(
JNIEnv* env,
jclass cls,
jlong _self
)
{
GtkJunctionSides result;
jint _result;
GtkStyleContext* self;
// convert parameter self
self = (GtkStyleContext*) _self;
// call function
result = gtk_style_context_get_junction_sides(self);
// cleanup parameter self
// translate return value to JNI type
_result = (jint) result;
// and finally
return _result;
}
static void
gtk_do_render_handle (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height)
{
GtkCssImageBuiltinType type;
gtk_render_background (context, cr, x, y, width, height);
gtk_render_frame (context, cr, x, y, width, height);
if (gtk_style_context_has_class (context, GTK_STYLE_CLASS_GRIP))
{
GtkJunctionSides sides = gtk_style_context_get_junction_sides (context);
/* order is important here for when too many (or too few) sides are set */
if ((sides & GTK_JUNCTION_CORNER_BOTTOMRIGHT) == GTK_JUNCTION_CORNER_BOTTOMRIGHT)
type = GTK_CSS_IMAGE_BUILTIN_GRIP_BOTTOMRIGHT;
else if ((sides & GTK_JUNCTION_CORNER_TOPRIGHT) == GTK_JUNCTION_CORNER_TOPRIGHT)
type = GTK_CSS_IMAGE_BUILTIN_GRIP_TOPRIGHT;
else if ((sides & GTK_JUNCTION_CORNER_BOTTOMLEFT) == GTK_JUNCTION_CORNER_BOTTOMLEFT)
type = GTK_CSS_IMAGE_BUILTIN_GRIP_BOTTOMLEFT;
else if ((sides & GTK_JUNCTION_CORNER_TOPLEFT) == GTK_JUNCTION_CORNER_TOPLEFT)
type = GTK_CSS_IMAGE_BUILTIN_GRIP_TOPLEFT;
else if (sides & GTK_JUNCTION_RIGHT)
type = GTK_CSS_IMAGE_BUILTIN_GRIP_RIGHT;
else if (sides & GTK_JUNCTION_BOTTOM)
type = GTK_CSS_IMAGE_BUILTIN_GRIP_BOTTOM;
else if (sides & GTK_JUNCTION_TOP)
type = GTK_CSS_IMAGE_BUILTIN_GRIP_TOP;
else if (sides & GTK_JUNCTION_LEFT)
type = GTK_CSS_IMAGE_BUILTIN_GRIP_LEFT;
else
type = GTK_CSS_IMAGE_BUILTIN_GRIP_BOTTOMRIGHT;
}
else if (gtk_style_context_has_class (context, GTK_STYLE_CLASS_PANE_SEPARATOR))
{
type = GTK_CSS_IMAGE_BUILTIN_PANE_SEPARATOR;
}
else
{
type = GTK_CSS_IMAGE_BUILTIN_HANDLE;
}
gtk_css_style_render_icon (gtk_style_context_lookup_style (context), cr, x, y, width, height, type);
}
/**
* gtk_render_frame_gap:
* @context: a #GtkStyleContext
* @cr: a #cairo_t
* @x: X origin of the rectangle
* @y: Y origin of the rectangle
* @width: rectangle width
* @height: rectangle height
* @gap_side: side where the gap is
* @xy0_gap: initial coordinate (X or Y depending on @gap_side) for the gap
* @xy1_gap: end coordinate (X or Y depending on @gap_side) for the gap
*
* Renders a frame around the rectangle defined by (@x, @y, @width, @height),
* leaving a gap on one side. @xy0_gap and @xy1_gap will mean X coordinates
* for %GTK_POS_TOP and %GTK_POS_BOTTOM gap sides, and Y coordinates for
* %GTK_POS_LEFT and %GTK_POS_RIGHT.
*
* Typical rendering of a frame with a gap:
*
* 
*
* Since: 3.0
**/
void
gtk_render_frame_gap (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height,
GtkPositionType gap_side,
gdouble xy0_gap,
gdouble xy1_gap)
{
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (cr != NULL);
g_return_if_fail (xy0_gap <= xy1_gap);
g_return_if_fail (xy0_gap >= 0);
if (width <= 0 || height <= 0)
return;
if (gap_side == GTK_POS_LEFT ||
gap_side == GTK_POS_RIGHT)
g_return_if_fail (xy1_gap <= height);
else
g_return_if_fail (xy1_gap <= width);
cairo_save (cr);
cairo_new_path (cr);
gtk_css_style_render_frame_gap (gtk_style_context_lookup_style (context),
cr,
x, y, width, height, gap_side,
xy0_gap, xy1_gap,
gtk_style_context_get_junction_sides (context));
cairo_restore (cr);
}
