Class

PangoXftRenderer

since: 1.8

Description [src]

class PangoXft.Renderer : Pango.Renderer
{
  /* No available fields */
}

PangoXftRenderer is a subclass of PangoRenderer used for rendering with Pango’s Xft backend. It can be used directly, or it can be further subclassed to modify exactly how drawing of individual elements occurs.

Available since: 1.8

Constructors

pango_xft_renderer_new

Create a new PangoXftRenderer to allow rendering Pango objects with the Xft library.

since: 1.8

Instance methods

pango_xft_renderer_set_default_color

Sets the default foreground color for a XftRenderer.

since: 1.8

pango_xft_renderer_set_draw

Sets the XftDraw object that the renderer is drawing to. The renderer must not be currently active.

since: 1.8

Methods inherited from PangoRenderer (19)
pango_renderer_activate

Does initial setup before rendering operations on renderer.

pango_renderer_deactivate

Cleans up after rendering operations on renderer.

pango_renderer_draw_error_underline

Draw a squiggly line that approximately covers the given rectangle in the style of an underline used to indicate a spelling error.

pango_renderer_draw_glyph

Draws a single glyph with coordinates in device space.

pango_renderer_draw_glyph_item

Draws the glyphs in glyph_item with the specified PangoRenderer, embedding the text associated with the glyphs in the output if the output format supports it.

pango_renderer_draw_glyphs

Draws the glyphs in glyphs with the specified PangoRenderer.

pango_renderer_draw_layout

Draws layout with the specified PangoRenderer.

pango_renderer_draw_layout_line

Draws line with the specified PangoRenderer.

pango_renderer_draw_rectangle

Draws an axis-aligned rectangle in user space coordinates with the specified PangoRenderer.

pango_renderer_draw_trapezoid

Draws a trapezoid with the parallel sides aligned with the X axis using the given PangoRenderer; coordinates are in device space.

pango_renderer_get_alpha

Gets the current alpha for the specified part.

pango_renderer_get_color

Gets the current rendering color for the specified part.

pango_renderer_get_layout

Gets the layout currently being rendered using renderer.

pango_renderer_get_layout_line

Gets the layout line currently being rendered using renderer.

pango_renderer_get_matrix

Gets the transformation matrix that will be applied when rendering.

pango_renderer_part_changed

Informs Pango that the way that the rendering is done for part has changed.

pango_renderer_set_alpha

Sets the alpha for part of the rendering.

pango_renderer_set_color

Sets the color for part of the rendering.

pango_renderer_set_matrix

Sets the transformation matrix that will be applied when rendering.

Methods inherited from GObject (43)

Please see GObject for a full list of methods.

Properties

PangoXft.Renderer:display
No description available.

PangoXft.Renderer:screen
No description available.

Signals

Signals inherited from GObject (1)
GObject::notify

The notify signal is emitted on an object when one of its properties has its value set through g_object_set_property(), g_object_set(), et al.

Class structure

struct PangoXftRendererClass {
  void (* composite_trapezoids) (
    PangoXftRenderer* xftrenderer,
    PangoRenderPart part,
    XTrapezoid* trapezoids,
    int n_trapezoids
  );
  void (* composite_glyphs) (
    PangoXftRenderer* xftrenderer,
    XftFont* xft_font,
    XftGlyphSpec* glyphs,
    int n_glyphs
  );
  
}

The class structure for PangoXftRenderer.

Class members
composite_trapezoids: void (* composite_trapezoids) ( PangoXftRenderer* xftrenderer, PangoRenderPart part, XTrapezoid* trapezoids, int n_trapezoids )

No description available.

composite_glyphs: void (* composite_glyphs) ( PangoXftRenderer* xftrenderer, XftFont* xft_font, XftGlyphSpec* glyphs, int n_glyphs )

No description available.

Virtual methods

PangoXft.RendererClass.composite_glyphs
No description available.