Index

Package: Cairo

Description

package Gdk.Cairo is
Interfacing between Gdk and Cairo.

Binding from C File version 2.16.6

Subprograms & Entries

Create 

function Create 
(Window: Gdk.Gdk_Window) return Cairo_Context;
Creates a Cairo context for drawing to Drawable. Note that due to double-buffering, Cairo contexts created in a GTK+ expose event handler cannot be cached and reused between different expose events. Returns a newly created Cairo context. The result should be freed with Cairo.Destroy.

Set_Source_Pixbuf 

procedure Set_Source_Pixbuf 
(Cr: Cairo_Context;
Pixbuf: Gdk_Pixbuf;
Pixbuf_X: Gdouble;
Pixbuf_Y: Gdouble);
Cr: a Cairo_Context Pixbuf: a Gdk_Pixbuf Pixbuf_X: X coordinate of location to place upper left corner of Pixbuf Pixbuf_Y: Y coordinate of location to place upper left corner of Pixbuf Sets the given pixbuf as the source pattern for the Cairo context. The pattern has an extend mode of CAIRO_EXTEND_NONE and is aligned so that the origin of Pixbuf is Pixbuf_X, Pixbuf_Y

Set_Source_Color 

procedure Set_Source_Color 
(Cr: Cairo_Context;
Color: Gdk_Color);

Set_Source_RGBA 

procedure Set_Source_RGBA 
(Cr: Cairo_Context;
Color: Gdk.RGBA.Gdk_RGBA);
Set the specified Color as the source of Cr.