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.
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.