CoglPango-2.0.d.ts

/*
 * Type Definitions for Gjs (https://gjs.guide/)
 *
 * These type definitions are automatically generated, do not edit them by hand.
 * If you found a bug fix it in ts-for-gir itself or create a bug report on https://github.com/sammydre/ts-for-gjs
 */
/**
 * CoglPango-2.0
 */

import type * as Gjs from './Gjs';
import type PangoCairo from './PangoCairo-1.0';
import type cairo from './cairo-1.0';
import type Pango from './Pango-1.0';
import type HarfBuzz from './HarfBuzz-0.0';
import type GObject from './GObject-2.0';
import type GLib from './GLib-2.0';
import type Cogl from './Cogl-2.0';
import type GL from './GL-1.0';

export namespace CoglPango {

function ensure_glyph_cache_for_layout(layout: Pango.Layout): void
function font_map_clear_glyph_cache(font_map: FontMap): void
function font_map_create_context(font_map: FontMap): Pango.Context
function font_map_get_renderer(font_map: FontMap): Pango.Renderer
function font_map_get_use_mipmapping(font_map: FontMap): Cogl.Bool
function font_map_new(): Pango.FontMap
function font_map_set_resolution(font_map: FontMap, dpi: number): void
function font_map_set_use_mipmapping(font_map: FontMap, value: Cogl.Bool): void
function render_layout(layout: Pango.Layout, x: number, y: number, color: Cogl.Color, flags: number): void
function render_layout_line(line: Pango.LayoutLine, x: number, y: number, color: Cogl.Color): void
function render_layout_subpixel(layout: Pango.Layout, x: number, y: number, color: Cogl.Color, flags: number): void
function show_layout(framebuffer: Cogl.Framebuffer, layout: Pango.Layout, x: number, y: number, color: Cogl.Color): void
function show_layout_line(framebuffer: Cogl.Framebuffer, line: Pango.LayoutLine, x: number, y: number, color: Cogl.Color): void
interface Renderer_ConstructProps extends Pango.Renderer_ConstructProps {
    /* Constructor properties of CoglPango-2.0.CoglPango.Renderer */
    context?: object
}
class Renderer {
    /* Properties of CoglPango-2.0.CoglPango.Renderer */
    readonly context: object
    /* Fields of Pango-1.0.Pango.Renderer */
    /**
     * the current transformation matrix for
     *   the Renderer; may be %NULL, which should be treated the
     *   same as the identity matrix.
     */
    matrix: Pango.Matrix
    /* Fields of GObject-2.0.GObject.Object */
    g_type_instance: GObject.TypeInstance
    /* Methods of Pango-1.0.Pango.Renderer */
    /**
     * Does initial setup before rendering operations on `renderer`.
     * 
     * [method`Pango`.Renderer.deactivate] should be called when done drawing.
     * Calls such as [method`Pango`.Renderer.draw_layout] automatically
     * activate the layout before drawing on it.
     * 
     * Calls to [method`Pango`.Renderer.activate] and
     * [method`Pango`.Renderer.deactivate] can be nested and the
     * renderer will only be initialized and deinitialized once.
     */
    activate(): void
    /**
     * Cleans up after rendering operations on `renderer`.
     * 
     * See docs for [method`Pango`.Renderer.activate].
     */
    deactivate(): void
    /**
     * Draw a squiggly line that approximately covers the given rectangle
     * in the style of an underline used to indicate a spelling error.
     * 
     * The width of the underline is rounded to an integer number
     * of up/down segments and the resulting rectangle is centered
     * in the original rectangle.
     * 
     * This should be called while `renderer` is already active.
     * Use [method`Pango`.Renderer.activate] to activate a renderer.
     * @param x X coordinate of underline, in Pango units in user coordinate system
     * @param y Y coordinate of underline, in Pango units in user coordinate system
     * @param width width of underline, in Pango units in user coordinate system
     * @param height height of underline, in Pango units in user coordinate system
     */
    draw_error_underline(x: number, y: number, width: number, height: number): void
    /**
     * Draws a single glyph with coordinates in device space.
     * @param font a `PangoFont`
     * @param glyph the glyph index of a single glyph
     * @param x X coordinate of left edge of baseline of glyph
     * @param y Y coordinate of left edge of baseline of glyph
     */
    draw_glyph(font: Pango.Font, glyph: Pango.Glyph, x: number, y: number): void
    /**
     * 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.
     * 
     * This is useful for rendering text in PDF.
     * 
     * Note that this method does not handle attributes in `glyph_item`.
     * If you want colors, shapes and lines handled automatically according
     * to those attributes, you need to use pango_renderer_draw_layout_line()
     * or pango_renderer_draw_layout().
     * 
     * Note that `text` is the start of the text for layout, which is then
     * indexed by `glyph_item->item->offset`.
     * 
     * If `text` is %NULL, this simply calls [method`Pango`.Renderer.draw_glyphs].
     * 
     * The default implementation of this method simply falls back to
     * [method`Pango`.Renderer.draw_glyphs].
     * @param text the UTF-8 text that `glyph_item` refers to
     * @param glyph_item a `PangoGlyphItem`
     * @param x X position of left edge of baseline, in user space coordinates   in Pango units
     * @param y Y position of left edge of baseline, in user space coordinates   in Pango units
     */
    draw_glyph_item(text: string | null, glyph_item: Pango.GlyphItem, x: number, y: number): void
    /**
     * Draws the glyphs in `glyphs` with the specified `PangoRenderer`.
     * @param font a `PangoFont`
     * @param glyphs a `PangoGlyphString`
     * @param x X position of left edge of baseline, in user space coordinates   in Pango units.
     * @param y Y position of left edge of baseline, in user space coordinates   in Pango units.
     */
    draw_glyphs(font: Pango.Font, glyphs: Pango.GlyphString, x: number, y: number): void
    /**
     * Draws `layout` with the specified `PangoRenderer`.
     * 
     * This is equivalent to drawing the lines of the layout, at their
     * respective positions relative to `x,` `y`.
     * @param layout a `PangoLayout`
     * @param x X position of left edge of baseline, in user space coordinates   in Pango units.
     * @param y Y position of left edge of baseline, in user space coordinates   in Pango units.
     */
    draw_layout(layout: Pango.Layout, x: number, y: number): void
    /**
     * Draws `line` with the specified `PangoRenderer`.
     * 
     * This draws the glyph items that make up the line, as well as
     * shapes, backgrounds and lines that are specified by the attributes
     * of those items.
     * @param line a `PangoLayoutLine`
     * @param x X position of left edge of baseline, in user space coordinates   in Pango units.
     * @param y Y position of left edge of baseline, in user space coordinates   in Pango units.
     */
    draw_layout_line(line: Pango.LayoutLine, x: number, y: number): void
    /**
     * Draws an axis-aligned rectangle in user space coordinates with the
     * specified `PangoRenderer`.
     * 
     * This should be called while `renderer` is already active.
     * Use [method`Pango`.Renderer.activate] to activate a renderer.
     * @param part type of object this rectangle is part of
     * @param x X position at which to draw rectangle, in user space coordinates   in Pango units
     * @param y Y position at which to draw rectangle, in user space coordinates   in Pango units
     * @param width width of rectangle in Pango units
     * @param height height of rectangle in Pango units
     */
    draw_rectangle(part: Pango.RenderPart, x: number, y: number, width: number, height: number): void
    /**
     * Draws a trapezoid with the parallel sides aligned with the X axis
     * using the given `PangoRenderer`; coordinates are in device space.
     * @param part type of object this trapezoid is part of
     * @param y1_ Y coordinate of top of trapezoid
     * @param x11 X coordinate of left end of top of trapezoid
     * @param x21 X coordinate of right end of top of trapezoid
     * @param y2 Y coordinate of bottom of trapezoid
     * @param x12 X coordinate of left end of bottom of trapezoid
     * @param x22 X coordinate of right end of bottom of trapezoid
     */
    draw_trapezoid(part: Pango.RenderPart, y1_: number, x11: number, x21: number, y2: number, x12: number, x22: number): void
    /**
     * Gets the current alpha for the specified part.
     * @param part the part to get the alpha for
     */
    get_alpha(part: Pango.RenderPart): number
    /**
     * Gets the current rendering color for the specified part.
     * @param part the part to get the color for
     */
    get_color(part: Pango.RenderPart): Pango.Color | null
    /**
     * Gets the layout currently being rendered using `renderer`.
     * 
     * Calling this function only makes sense from inside a subclass's
     * methods, like in its draw_shape vfunc, for example.
     * 
     * The returned layout should not be modified while still being
     * rendered.
     */
    get_layout(): Pango.Layout | null
    /**
     * Gets the layout line currently being rendered using `renderer`.
     * 
     * Calling this function only makes sense from inside a subclass's
     * methods, like in its draw_shape vfunc, for example.
     * 
     * The returned layout line should not be modified while still being
     * rendered.
     */
    get_layout_line(): Pango.LayoutLine | null
    /**
     * Gets the transformation matrix that will be applied when
     * rendering.
     * 
     * See [method`Pango`.Renderer.set_matrix].
     */
    get_matrix(): Pango.Matrix | null
    /**
     * Informs Pango that the way that the rendering is done
     * for `part` has changed.
     * 
     * This should be called if the rendering changes in a way that would
     * prevent multiple pieces being joined together into one drawing call.
     * For instance, if a subclass of `PangoRenderer` was to add a stipple
     * option for drawing underlines, it needs to call
     * 
     * ```
     * pango_renderer_part_changed (render, PANGO_RENDER_PART_UNDERLINE);
     * ```
     * 
     * When the stipple changes or underlines with different stipples
     * might be joined together. Pango automatically calls this for
     * changes to colors. (See [method`Pango`.Renderer.set_color])
     * @param part the part for which rendering has changed.
     */
    part_changed(part: Pango.RenderPart): void
    /**
     * Sets the alpha for part of the rendering.
     * 
     * Note that the alpha may only be used if a color is
     * specified for `part` as well.
     * @param part the part to set the alpha for
     * @param alpha an alpha value between 1 and 65536, or 0 to unset the alpha
     */
    set_alpha(part: Pango.RenderPart, alpha: number): void
    /**
     * Sets the color for part of the rendering.
     * 
     * Also see [method`Pango`.Renderer.set_alpha].
     * @param part the part to change the color of
     * @param color the new color or %NULL to unset the current color
     */
    set_color(part: Pango.RenderPart, color?: Pango.Color | null): void
    /**
     * Sets the transformation matrix that will be applied when rendering.
     * @param matrix a `PangoMatrix`, or %NULL to unset any existing matrix  (No matrix set is the same as setting the identity matrix.)
     */
    set_matrix(matrix?: Pango.Matrix | null): void
    /* Methods of GObject-2.0.GObject.Object */
    /**
     * Creates a binding between `source_property` on `source` and `target_property`
     * on `target`.
     * 
     * Whenever the `source_property` is changed the `target_property` is
     * updated using the same value. For instance:
     * 
     * 
     * ```c
     *   g_object_bind_property (action, "active", widget, "sensitive", 0);
     * ```
     * 
     * 
     * Will result in the "sensitive" property of the widget #GObject instance to be
     * updated with the same value of the "active" property of the action #GObject
     * instance.
     * 
     * If `flags` contains %G_BINDING_BIDIRECTIONAL then the binding will be mutual:
     * if `target_property` on `target` changes then the `source_property` on `source`
     * will be updated as well.
     * 
     * The binding will automatically be removed when either the `source` or the
     * `target` instances are finalized. To remove the binding without affecting the
     * `source` and the `target` you can just call g_object_unref() on the returned
     * #GBinding instance.
     * 
     * Removing the binding by calling g_object_unref() on it must only be done if
     * the binding, `source` and `target` are only used from a single thread and it
     * is clear that both `source` and `target` outlive the binding. Especially it
     * is not safe to rely on this if the binding, `source` or `target` can be
     * finalized from different threads. Keep another reference to the binding and
     * use g_binding_unbind() instead to be on the safe side.
     * 
     * A #GObject can have multiple bindings.
     * @param source_property the property on `source` to bind
     * @param target the target #GObject
     * @param target_property the property on `target` to bind
     * @param flags flags to pass to #GBinding
     */
    bind_property(source_property: string, target: GObject.Object, target_property: string, flags: GObject.BindingFlags): GObject.Binding
    /**
     * Creates a binding between `source_property` on `source` and `target_property`
     * on `target,` allowing you to set the transformation functions to be used by
     * the binding.
     * 
     * This function is the language bindings friendly version of
     * g_object_bind_property_full(), using #GClosures instead of
     * function pointers.
     * @param source_property the property on `source` to bind
     * @param target the target #GObject
     * @param target_property the property on `target` to bind
     * @param flags flags to pass to #GBinding
     * @param transform_to a #GClosure wrapping the transformation function     from the `source` to the `target,` or %NULL to use the default
     * @param transform_from a #GClosure wrapping the transformation function     from the `target` to the `source,` or %NULL to use the default
     */
    bind_property_full(source_property: string, target: GObject.Object, target_property: string, flags: GObject.BindingFlags, transform_to: Function, transform_from: Function): GObject.Binding
    /**
     * This function is intended for #GObject implementations to re-enforce
     * a [floating][floating-ref] object reference. Doing this is seldom
     * required: all #GInitiallyUnowneds are created with a floating reference
     * which usually just needs to be sunken by calling g_object_ref_sink().
     */
    force_floating(): void
    /**
     * Increases the freeze count on `object`. If the freeze count is
     * non-zero, the emission of "notify" signals on `object` is
     * stopped. The signals are queued until the freeze count is decreased
     * to zero. Duplicate notifications are squashed so that at most one
     * #GObject::notify signal is emitted for each property modified while the
     * object is frozen.
     * 
     * This is necessary for accessors that modify multiple properties to prevent
     * premature notification while the object is still being modified.
     */
    freeze_notify(): void
    /**
     * Gets a named field from the objects table of associations (see g_object_set_data()).
     * @param key name of the key for that association
     */
    get_data(key: string): object | null
    /**
     * Gets a property of an object.
     * 
     * The `value` can be:
     * 
     *  - an empty #GValue initialized by %G_VALUE_INIT, which will be
     *    automatically initialized with the expected type of the property
     *    (since GLib 2.60)
     *  - a #GValue initialized with the expected type of the property
     *  - a #GValue initialized with a type to which the expected type
     *    of the property can be transformed
     * 
     * In general, a copy is made of the property contents and the caller is
     * responsible for freeing the memory by calling g_value_unset().
     * 
     * Note that g_object_get_property() is really intended for language
     * bindings, g_object_get() is much more convenient for C programming.
     * @param property_name the name of the property to get
     * @param value return location for the property value
     */
    get_property(property_name: string, value: any): void
    /**
     * This function gets back user data pointers stored via
     * g_object_set_qdata().
     * @param quark A #GQuark, naming the user data pointer
     */
    get_qdata(quark: GLib.Quark): object | null
    /**
     * Gets `n_properties` properties for an `object`.
     * Obtained properties will be set to `values`. All properties must be valid.
     * Warnings will be emitted and undefined behaviour may result if invalid
     * properties are passed in.
     * @param names the names of each property to get
     * @param values the values of each property to get
     */
    getv(names: string[], values: any[]): void
    /**
     * Checks whether `object` has a [floating][floating-ref] reference.
     */
    is_floating(): boolean
    /**
     * Emits a "notify" signal for the property `property_name` on `object`.
     * 
     * When possible, eg. when signaling a property change from within the class
     * that registered the property, you should use g_object_notify_by_pspec()
     * instead.
     * 
     * Note that emission of the notify signal may be blocked with
     * g_object_freeze_notify(). In this case, the signal emissions are queued
     * and will be emitted (in reverse order) when g_object_thaw_notify() is
     * called.
     * @param property_name the name of a property installed on the class of `object`.
     */
    notify(property_name: string): void
    /**
     * Emits a "notify" signal for the property specified by `pspec` on `object`.
     * 
     * This function omits the property name lookup, hence it is faster than
     * g_object_notify().
     * 
     * One way to avoid using g_object_notify() from within the
     * class that registered the properties, and using g_object_notify_by_pspec()
     * instead, is to store the GParamSpec used with
     * g_object_class_install_property() inside a static array, e.g.:
     * 
     * 
     * ```c
     *   enum
     *   {
     *     PROP_0,
     *     PROP_FOO,
     *     PROP_LAST
     *   };
     * 
     *   static GParamSpec *properties[PROP_LAST];
     * 
     *   static void
     *   my_object_class_init (MyObjectClass *klass)
     *   {
     *     properties[PROP_FOO] = g_param_spec_int ("foo", "Foo", "The foo",
     *                                              0, 100,
     *                                              50,
     *                                              G_PARAM_READWRITE);
     *     g_object_class_install_property (gobject_class,
     *                                      PROP_FOO,
     *                                      properties[PROP_FOO]);
     *   }
     * ```
     * 
     * 
     * and then notify a change on the "foo" property with:
     * 
     * 
     * ```c
     *   g_object_notify_by_pspec (self, properties[PROP_FOO]);
     * ```
     * 
     * @param pspec the #GParamSpec of a property installed on the class of `object`.
     */
    notify_by_pspec(pspec: GObject.ParamSpec): void
    /**
     * Increases the reference count of `object`.
     * 
     * Since GLib 2.56, if `GLIB_VERSION_MAX_ALLOWED` is 2.56 or greater, the type
     * of `object` will be propagated to the return type (using the GCC typeof()
     * extension), so any casting the caller needs to do on the return type must be
     * explicit.
     */
    ref(): GObject.Object
    /**
     * Increase the reference count of `object,` and possibly remove the
     * [floating][floating-ref] reference, if `object` has a floating reference.
     * 
     * In other words, if the object is floating, then this call "assumes
     * ownership" of the floating reference, converting it to a normal
     * reference by clearing the floating flag while leaving the reference
     * count unchanged.  If the object is not floating, then this call
     * adds a new normal reference increasing the reference count by one.
     * 
     * Since GLib 2.56, the type of `object` will be propagated to the return type
     * under the same conditions as for g_object_ref().
     */
    ref_sink(): GObject.Object
    /**
     * Releases all references to other objects. This can be used to break
     * reference cycles.
     * 
     * This function should only be called from object system implementations.
     */
    run_dispose(): void
    /**
     * Each object carries around a table of associations from
     * strings to pointers.  This function lets you set an association.
     * 
     * If the object already had an association with that name,
     * the old association will be destroyed.
     * 
     * Internally, the `key` is converted to a #GQuark using g_quark_from_string().
     * This means a copy of `key` is kept permanently (even after `object` has been
     * finalized) — so it is recommended to only use a small, bounded set of values
     * for `key` in your program, to avoid the #GQuark storage growing unbounded.
     * @param key name of the key
     * @param data data to associate with that key
     */
    set_data(key: string, data?: object | null): void
    /**
     * Sets a property on an object.
     * @param property_name the name of the property to set
     * @param value the value
     */
    set_property(property_name: string, value: any): void
    /**
     * Remove a specified datum from the object's data associations,
     * without invoking the association's destroy handler.
     * @param key name of the key
     */
    steal_data(key: string): object | null
    /**
     * This function gets back user data pointers stored via
     * g_object_set_qdata() and removes the `data` from object
     * without invoking its destroy() function (if any was
     * set).
     * Usually, calling this function is only required to update
     * user data pointers with a destroy notifier, for example:
     * 
     * ```c
     * void
     * object_add_to_user_list (GObject     *object,
     *                          const gchar *new_string)
     * {
     *   // the quark, naming the object data
     *   GQuark quark_string_list = g_quark_from_static_string ("my-string-list");
     *   // retrieve the old string list
     *   GList *list = g_object_steal_qdata (object, quark_string_list);
     * 
     *   // prepend new string
     *   list = g_list_prepend (list, g_strdup (new_string));
     *   // this changed 'list', so we need to set it again
     *   g_object_set_qdata_full (object, quark_string_list, list, free_string_list);
     * }
     * static void
     * free_string_list (gpointer data)
     * {
     *   GList *node, *list = data;
     * 
     *   for (node = list; node; node = node->next)
     *     g_free (node->data);
     *   g_list_free (list);
     * }
     * ```
     * 
     * Using g_object_get_qdata() in the above example, instead of
     * g_object_steal_qdata() would have left the destroy function set,
     * and thus the partial string list would have been freed upon
     * g_object_set_qdata_full().
     * @param quark A #GQuark, naming the user data pointer
     */
    steal_qdata(quark: GLib.Quark): object | null
    /**
     * Reverts the effect of a previous call to
     * g_object_freeze_notify(). The freeze count is decreased on `object`
     * and when it reaches zero, queued "notify" signals are emitted.
     * 
     * Duplicate notifications for each property are squashed so that at most one
     * #GObject::notify signal is emitted for each property, in the reverse order
     * in which they have been queued.
     * 
     * It is an error to call this function when the freeze count is zero.
     */
    thaw_notify(): void
    /**
     * Decreases the reference count of `object`. When its reference count
     * drops to 0, the object is finalized (i.e. its memory is freed).
     * 
     * If the pointer to the #GObject may be reused in future (for example, if it is
     * an instance variable of another object), it is recommended to clear the
     * pointer to %NULL rather than retain a dangling pointer to a potentially
     * invalid #GObject instance. Use g_clear_object() for this.
     */
    unref(): void
    /**
     * This function essentially limits the life time of the `closure` to
     * the life time of the object. That is, when the object is finalized,
     * the `closure` is invalidated by calling g_closure_invalidate() on
     * it, in order to prevent invocations of the closure with a finalized
     * (nonexisting) object. Also, g_object_ref() and g_object_unref() are
     * added as marshal guards to the `closure,` to ensure that an extra
     * reference count is held on `object` during invocation of the
     * `closure`.  Usually, this function will be called on closures that
     * use this `object` as closure data.
     * @param closure #GClosure to watch
     */
    watch_closure(closure: Function): void
    /* Virtual methods of Pango-1.0.Pango.Renderer */
    vfunc_begin(): void
    /**
     * Draw a squiggly line that approximately covers the given rectangle
     * in the style of an underline used to indicate a spelling error.
     * 
     * The width of the underline is rounded to an integer number
     * of up/down segments and the resulting rectangle is centered
     * in the original rectangle.
     * 
     * This should be called while `renderer` is already active.
     * Use [method`Pango`.Renderer.activate] to activate a renderer.
     * @param x X coordinate of underline, in Pango units in user coordinate system
     * @param y Y coordinate of underline, in Pango units in user coordinate system
     * @param width width of underline, in Pango units in user coordinate system
     * @param height height of underline, in Pango units in user coordinate system
     */
    vfunc_draw_error_underline(x: number, y: number, width: number, height: number): void
    /**
     * Draws a single glyph with coordinates in device space.
     * @param font a `PangoFont`
     * @param glyph the glyph index of a single glyph
     * @param x X coordinate of left edge of baseline of glyph
     * @param y Y coordinate of left edge of baseline of glyph
     */
    vfunc_draw_glyph(font: Pango.Font, glyph: Pango.Glyph, x: number, y: number): void
    /**
     * 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.
     * 
     * This is useful for rendering text in PDF.
     * 
     * Note that this method does not handle attributes in `glyph_item`.
     * If you want colors, shapes and lines handled automatically according
     * to those attributes, you need to use pango_renderer_draw_layout_line()
     * or pango_renderer_draw_layout().
     * 
     * Note that `text` is the start of the text for layout, which is then
     * indexed by `glyph_item->item->offset`.
     * 
     * If `text` is %NULL, this simply calls [method`Pango`.Renderer.draw_glyphs].
     * 
     * The default implementation of this method simply falls back to
     * [method`Pango`.Renderer.draw_glyphs].
     * @param text the UTF-8 text that `glyph_item` refers to
     * @param glyph_item a `PangoGlyphItem`
     * @param x X position of left edge of baseline, in user space coordinates   in Pango units
     * @param y Y position of left edge of baseline, in user space coordinates   in Pango units
     */
    vfunc_draw_glyph_item(text: string | null, glyph_item: Pango.GlyphItem, x: number, y: number): void
    /**
     * Draws the glyphs in `glyphs` with the specified `PangoRenderer`.
     * @param font a `PangoFont`
     * @param glyphs a `PangoGlyphString`
     * @param x X position of left edge of baseline, in user space coordinates   in Pango units.
     * @param y Y position of left edge of baseline, in user space coordinates   in Pango units.
     */
    vfunc_draw_glyphs(font: Pango.Font, glyphs: Pango.GlyphString, x: number, y: number): void
    /**
     * Draws an axis-aligned rectangle in user space coordinates with the
     * specified `PangoRenderer`.
     * 
     * This should be called while `renderer` is already active.
     * Use [method`Pango`.Renderer.activate] to activate a renderer.
     * @param part type of object this rectangle is part of
     * @param x X position at which to draw rectangle, in user space coordinates   in Pango units
     * @param y Y position at which to draw rectangle, in user space coordinates   in Pango units
     * @param width width of rectangle in Pango units
     * @param height height of rectangle in Pango units
     */
    vfunc_draw_rectangle(part: Pango.RenderPart, x: number, y: number, width: number, height: number): void
    vfunc_draw_shape(attr: Pango.AttrShape, x: number, y: number): void
    /**
     * Draws a trapezoid with the parallel sides aligned with the X axis
     * using the given `PangoRenderer`; coordinates are in device space.
     * @param part type of object this trapezoid is part of
     * @param y1_ Y coordinate of top of trapezoid
     * @param x11 X coordinate of left end of top of trapezoid
     * @param x21 X coordinate of right end of top of trapezoid
     * @param y2 Y coordinate of bottom of trapezoid
     * @param x12 X coordinate of left end of bottom of trapezoid
     * @param x22 X coordinate of right end of bottom of trapezoid
     */
    vfunc_draw_trapezoid(part: Pango.RenderPart, y1_: number, x11: number, x21: number, y2: number, x12: number, x22: number): void
    vfunc_end(): void
    /**
     * Informs Pango that the way that the rendering is done
     * for `part` has changed.
     * 
     * This should be called if the rendering changes in a way that would
     * prevent multiple pieces being joined together into one drawing call.
     * For instance, if a subclass of `PangoRenderer` was to add a stipple
     * option for drawing underlines, it needs to call
     * 
     * ```
     * pango_renderer_part_changed (render, PANGO_RENDER_PART_UNDERLINE);
     * ```
     * 
     * When the stipple changes or underlines with different stipples
     * might be joined together. Pango automatically calls this for
     * changes to colors. (See [method`Pango`.Renderer.set_color])
     * @param part the part for which rendering has changed.
     */
    vfunc_part_changed(part: Pango.RenderPart): void
    vfunc_prepare_run(run: Pango.LayoutRun): void
    /* Virtual methods of GObject-2.0.GObject.Object */
    vfunc_constructed(): void
    vfunc_dispatch_properties_changed(n_pspecs: number, pspecs: GObject.ParamSpec): void
    vfunc_dispose(): void
    vfunc_finalize(): void
    vfunc_get_property(property_id: number, value: any, pspec: GObject.ParamSpec): void
    /**
     * Emits a "notify" signal for the property `property_name` on `object`.
     * 
     * When possible, eg. when signaling a property change from within the class
     * that registered the property, you should use g_object_notify_by_pspec()
     * instead.
     * 
     * Note that emission of the notify signal may be blocked with
     * g_object_freeze_notify(). In this case, the signal emissions are queued
     * and will be emitted (in reverse order) when g_object_thaw_notify() is
     * called.
     * @param pspec 
     */
    vfunc_notify(pspec: GObject.ParamSpec): void
    vfunc_set_property(property_id: number, value: any, pspec: GObject.ParamSpec): void
    /* Signals of GObject-2.0.GObject.Object */
    /**
     * 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.
     * 
     * Note that getting this signal doesn’t itself guarantee that the value of
     * the property has actually changed. When it is emitted is determined by the
     * derived GObject class. If the implementor did not create the property with
     * %G_PARAM_EXPLICIT_NOTIFY, then any call to g_object_set_property() results
     * in ::notify being emitted, even if the new value is the same as the old.
     * If they did pass %G_PARAM_EXPLICIT_NOTIFY, then this signal is emitted only
     * when they explicitly call g_object_notify() or g_object_notify_by_pspec(),
     * and common practice is to do that only when the value has actually changed.
     * 
     * This signal is typically used to obtain change notification for a
     * single property, by specifying the property name as a detail in the
     * g_signal_connect() call, like this:
     * 
     * 
     * ```c
     * g_signal_connect (text_view->buffer, "notify::paste-target-list",
     *                   G_CALLBACK (gtk_text_view_target_list_notify),
     *                   text_view)
     * ```
     * 
     * 
     * It is important to note that you must use
     * [canonical parameter names][canonical-parameter-names] as
     * detail strings for the notify signal.
     * @param pspec the #GParamSpec of the property which changed.
     */
    connect(sigName: "notify", callback: (($obj: Renderer, pspec: GObject.ParamSpec) => void)): number
    connect_after(sigName: "notify", callback: (($obj: Renderer, pspec: GObject.ParamSpec) => void)): number
    emit(sigName: "notify", pspec: GObject.ParamSpec): void
    connect(sigName: "notify::context", callback: (($obj: Renderer, pspec: GObject.ParamSpec) => void)): number
    connect_after(sigName: "notify::context", callback: (($obj: Renderer, pspec: GObject.ParamSpec) => void)): number
    connect(sigName: string, callback: any): number
    connect_after(sigName: string, callback: any): number
    emit(sigName: string, ...args: any[]): void
    disconnect(id: number): void
    static name: string
    constructor (config?: Renderer_ConstructProps)
    _init (config?: Renderer_ConstructProps): void
    static $gtype: GObject.Type
}
abstract class RendererClass {
    static name: string
}
    type FontMap = PangoCairo.FontMap
}
export default CoglPango;