gdkcairocontext.go RawHistoryFolder

1// Package gdk was automatically generated by github.com/bnema/puregotk DO NOT EDIT
2package gdk
3
4import (
5	"github.com/ebitengine/purego"
6
7	"github.com/bnema/puregotk/pkg/core"
8	"github.com/bnema/puregotk/v4/cairo"
9	"github.com/bnema/puregotk/v4/gobject/types"
10)
11
12// Represents the platform-specific draw context.
13//
14// `GdkCairoContext`s are created for a surface using
15// [method@Gdk.Surface.create_cairo_context], and the context
16// can then be used to draw on that surface.
17type CairoContext struct {
18	DrawContext
19}
20
21var xCairoContextGLibType func() types.GType
22
23func CairoContextGLibType() types.GType {
24	return xCairoContextGLibType()
25}
26
27func CairoContextNewFromInternalPtr(ptr uintptr) *CairoContext {
28	cls := &CairoContext{}
29	cls.Ptr = ptr
30	return cls
31}
32
33var xCairoContextCairoCreate func(uintptr) *cairo.Context
34
35// Retrieves a Cairo context to be used to draw on the `GdkSurface`
36// of @context.
37//
38// A call to [method@Gdk.DrawContext.begin_frame] with this
39// @context must have been done or this function will return %NULL.
40//
41// The returned context is guaranteed to be valid until
42// [method@Gdk.DrawContext.end_frame] is called.
43func (x *CairoContext) CairoCreate() *cairo.Context {
44
45	cret := xCairoContextCairoCreate(x.GoPointer())
46	return cret
47}
48
49func (c *CairoContext) GoPointer() uintptr {
50	if c == nil {
51		return 0
52	}
53	return c.Ptr
54}
55
56func (c *CairoContext) SetGoPointer(ptr uintptr) {
57	c.Ptr = ptr
58}
59
60func init() {
61	core.SetPackageName("GDK", "gtk4")
62	core.SetSharedLibraries("GDK", []string{"libgtk-4.so.1"})
63	var libs []uintptr
64	for _, libPath := range core.GetPaths("GDK") {
65		lib, err := purego.Dlopen(libPath, purego.RTLD_NOW|purego.RTLD_GLOBAL)
66		if err != nil {
67			panic(err)
68		}
69		libs = append(libs, lib)
70	}
71
72	core.PuregoSafeRegister(&xCairoContextGLibType, libs, "gdk_cairo_context_get_type")
73
74	core.PuregoSafeRegister(&xCairoContextCairoCreate, libs, "gdk_cairo_context_cairo_create")
75
76}