zoom_cgo.go RawHistoryFolder

1//go:build webkit_cgo
2
3package webkit
4
5/*
6#cgo pkg-config: webkitgtk-6.0 gtk4
7#cgo CFLAGS: -I/usr/include/webkitgtk-6.0
8#include <webkit/webkit.h>
9*/
10import "C"
11
12func (w *WebView) SetZoom(level float64) error {
13	if w == nil || w.destroyed || w.native == nil || w.native.wv == nil {
14		return ErrNotImplemented
15	}
16	if level < 0.25 {
17		level = 0.25
18	}
19	if level > 5.0 {
20		level = 5.0
21	}
22	w.zoom = level
23	C.webkit_web_view_set_zoom_level(w.native.wv, C.gdouble(level))
24	w.dispatchZoomChanged(w.zoom)
25	return nil
26}
27
28func (w *WebView) GetZoom() (float64, error) {
29	if w == nil || w.destroyed || w.native == nil || w.native.wv == nil {
30		return 1.0, ErrNotImplemented
31	}
32	z := float64(C.webkit_web_view_get_zoom_level(w.native.wv))
33	w.zoom = z
34	return z, nil
35}