forked from sergiotarxz/mangareader
Adding some arbitrary limits to the zoom out/in.
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60e3291190
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49d41b5a43
@ -70,9 +70,19 @@ set_image_dimensions (GtkWidget *picture,
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GdkPaintable *paintable = gtk_picture_get_paintable (GTK_PICTURE (picture));
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GtkWidget *views_leaflet = GTK_WIDGET (chapter_visor_data->views_leaflet);
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gdouble scale_factor = log (scale) / 20 + log (chapter_visor_data->zoom);
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chapter_visor_data->zoom = pow (M_E, scale_factor);
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guint width = gtk_widget_get_allocated_width
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(views_leaflet) * chapter_visor_data->zoom;
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gdouble final_zoom = pow (M_E, scale_factor);
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guint views_leaflet_width = gtk_widget_get_allocated_width (views_leaflet);
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if (final_zoom > 3) {
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final_zoom = 3;
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}
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if (final_zoom < 1/3) {
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final_zoom = 1/3;
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}
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chapter_visor_data->zoom = final_zoom;
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if (views_leaflet_width > 600) {
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views_leaflet_width = 300;
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}
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guint width = views_leaflet_width * chapter_visor_data->zoom;
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gdk_paintable_compute_concrete_size (
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paintable,
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width,
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