GS_DEFINE_PREVIEW_PLUGIN()

#define             GS_DEFINE_PREVIEW_PLUGIN(Name, name, options)

Generate glib boiler plate code for creatin a new preview plugin.

GnomeScanPreviewPlugin

typedef struct _GnomeScanPreviewPlugin GnomeScanPreviewPlugin;

gnome_scan_preview_plugin ()

GnomeScanPreviewPlugin * gnome_scan_preview_plugin      (GType type,
                                                         GnomeScanPlugin *plugin,
                                                         GParamSpec *pspec,
                                                         GtkWidget *gspa,
                                                         GnomeScanSettings *settings,
                                                         GtkBox *bbox);

gnome_scan_preview_plugin_freeze ()

void                gnome_scan_preview_plugin_freeze    (GnomeScanPreviewPlugin *gspp);

Freeze the plugin so that it doesn't react on value changes.

gnome_scan_preview_plugin_thaw ()

void                gnome_scan_preview_plugin_thaw      (GnomeScanPreviewPlugin *gspp);

Thaw the plugin so that it react on value changes.

gnome_scan_preview_plugin_changed ()

void                gnome_scan_preview_plugin_changed   (GnomeScanPreviewPlugin *gspp);

To be called when the preview has been changed.

gnome_scan_preview_plugin_draw_buffer ()

void                gnome_scan_preview_plugin_draw_buffer
                                                        (GnomeScanPreviewPlugin *gspp,
                                                         GtkWidget *gspa,
                                                         cairo_t *cr);

For use by GnomeScanPreviewArea

Stability Level: Private

gnome_scan_preview_plugin_destroy ()

void                gnome_scan_preview_plugin_destroy   (GnomeScanPreviewPlugin *gspp);