GObject parent_instance;
GdkPixbuf *pixbuf;
- GdkDrawable *target;
- gdouble scale;
-
- gint x_offset, y_offset;
+ EvOrientation orientation;
};
typedef struct _PixbufDocumentClass PixbufDocumentClass;
pixbuf_document_document_thumbnails_iface_init)
});
-static GObjectClass *parent_class;
-
static gboolean
pixbuf_document_load (EvDocument *document,
const char *uri,
return TRUE;
}
-static int
-pixbuf_document_get_n_pages (EvDocument *document)
-{
- return 1;
-}
-
-static void
-pixbuf_document_set_page (EvDocument *document,
- int page)
+static gboolean
+pixbuf_document_save (EvDocument *document,
+ const char *uri,
+ GError **error)
{
- /* Do nothing */
+ g_warning ("pixbuf_document_save not implemented"); /* FIXME */
+ return TRUE;
}
static int
-pixbuf_document_get_page (EvDocument *document)
+pixbuf_document_get_n_pages (EvDocument *document)
{
return 1;
}
-static void
-pixbuf_document_set_target (EvDocument *document,
- GdkDrawable *target)
+static EvOrientation
+pixbuf_document_get_orientation (EvDocument *document)
{
PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
- pixbuf_document->target = target;
+ return pixbuf_document->orientation;
}
static void
-pixbuf_document_set_scale (EvDocument *document,
- double scale)
+pixbuf_document_set_orientation (EvDocument *document,
+ EvOrientation orientation)
{
PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
- pixbuf_document->scale = scale;
+ pixbuf_document->orientation = orientation;
}
-static void
-pixbuf_document_set_page_offset (EvDocument *document,
- int x,
- int y)
+static GdkPixbuf *
+rotate_pixbuf (EvDocument *document, GdkPixbuf *pixbuf)
{
PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
- pixbuf_document->x_offset = x;
- pixbuf_document->y_offset = y;
+ switch (pixbuf_document->orientation)
+ {
+ case EV_ORIENTATION_LANDSCAPE:
+ return gdk_pixbuf_rotate_simple (pixbuf, 90);
+ case EV_ORIENTATION_UPSIDEDOWN:
+ return gdk_pixbuf_rotate_simple (pixbuf, 180);
+ case EV_ORIENTATION_SEASCAPE:
+ return gdk_pixbuf_rotate_simple (pixbuf, 270);
+ default:
+ return g_object_ref (pixbuf);
+ }
}
static void
pixbuf_document_get_page_size (EvDocument *document,
- int *width,
- int *height)
+ int page,
+ double *width,
+ double *height)
{
PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
- *width = gdk_pixbuf_get_width (pixbuf_document->pixbuf);
- *height = gdk_pixbuf_get_height (pixbuf_document->pixbuf);
+ if (pixbuf_document->orientation == EV_ORIENTATION_PORTRAIT ||
+ pixbuf_document->orientation == EV_ORIENTATION_UPSIDEDOWN) {
+ *width = gdk_pixbuf_get_width (pixbuf_document->pixbuf);
+ *height = gdk_pixbuf_get_height (pixbuf_document->pixbuf);
+ } else {
+ *width = gdk_pixbuf_get_height (pixbuf_document->pixbuf);
+ *height = gdk_pixbuf_get_width (pixbuf_document->pixbuf);
+ }
}
-static void
-pixbuf_document_render (EvDocument *document,
- int clip_x,
- int clip_y,
- int clip_width,
- int clip_height)
+static GdkPixbuf*
+pixbuf_document_render_pixbuf (EvDocument *document,
+ EvRenderContext *rc)
{
PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
+ GdkPixbuf *scaled_pixbuf, *rotated_pixbuf;
- if (pixbuf_document->scale == 1.0) {
- gdk_draw_pixbuf (pixbuf_document->target, NULL, pixbuf_document->pixbuf,
- clip_x, clip_y,
- clip_x, clip_y,
- clip_width, clip_height, GDK_RGB_DITHER_NORMAL,
- 0, 0);
- }
- else {
- GdkPixbuf *tmp_pixbuf;
-
- tmp_pixbuf = gdk_pixbuf_new (gdk_pixbuf_get_colorspace (pixbuf_document->pixbuf),
- gdk_pixbuf_get_has_alpha (pixbuf_document->pixbuf),
- gdk_pixbuf_get_bits_per_sample (pixbuf_document->pixbuf),
- clip_width, clip_height);
-
- gdk_pixbuf_scale (pixbuf_document->pixbuf, tmp_pixbuf, 0, 0, clip_width, clip_height,
- clip_x * pixbuf_document->scale,
- clip_y * pixbuf_document->scale,
- pixbuf_document->scale, pixbuf_document->scale,
- GDK_INTERP_BILINEAR);
-
- gdk_draw_pixbuf (pixbuf_document->target, NULL, tmp_pixbuf,
- 0, 0,
- clip_x + pixbuf_document->x_offset,
- clip_y + pixbuf_document->y_offset,
- clip_width, clip_height, GDK_RGB_DITHER_NORMAL,
- 0, 0);
-
- g_object_unref (tmp_pixbuf);
- }
+ scaled_pixbuf = gdk_pixbuf_scale_simple (pixbuf_document->pixbuf,
+ gdk_pixbuf_get_width (pixbuf_document->pixbuf) * rc->scale,
+ gdk_pixbuf_get_height (pixbuf_document->pixbuf) * rc->scale,
+ GDK_INTERP_BILINEAR);
+
+ rotated_pixbuf = rotate_pixbuf (document, scaled_pixbuf);
+ g_object_unref (scaled_pixbuf);
+
+ return rotated_pixbuf;
}
static void
g_object_unref (pixbuf_document->pixbuf);
- G_OBJECT_CLASS (parent_class)->finalize (object);
+ G_OBJECT_CLASS (pixbuf_document_parent_class)->finalize (object);
}
static void
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
- parent_class = g_type_class_peek_parent (klass);
-
gobject_class->finalize = pixbuf_document_finalize;
}
+static gboolean
+pixbuf_document_can_get_text (EvDocument *document)
+{
+ return FALSE;
+}
+
+static EvDocumentInfo *
+pixbuf_document_get_info (EvDocument *document)
+{
+ EvDocumentInfo *info;
+
+ info = g_new0 (EvDocumentInfo, 1);
+ info->fields_mask = 0;
+
+ return info;
+}
+
static void
pixbuf_document_document_iface_init (EvDocumentIface *iface)
{
iface->load = pixbuf_document_load;
+ iface->save = pixbuf_document_save;
+ iface->can_get_text = pixbuf_document_can_get_text;
iface->get_n_pages = pixbuf_document_get_n_pages;
- iface->set_page = pixbuf_document_set_page;
- iface->get_page = pixbuf_document_get_page;
- iface->set_scale = pixbuf_document_set_scale;
- iface->set_target = pixbuf_document_set_target;
- iface->set_page_offset = pixbuf_document_set_page_offset;
iface->get_page_size = pixbuf_document_get_page_size;
- iface->render = pixbuf_document_render;
+ iface->render_pixbuf = pixbuf_document_render_pixbuf;
+ iface->get_info = pixbuf_document_get_info;
+ iface->get_orientation = pixbuf_document_get_orientation;
+ iface->set_orientation = pixbuf_document_set_orientation;
}
static GdkPixbuf *
pixbuf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document,
- gint page,
- gint width)
+ gint page,
+ gint size,
+ gboolean border)
{
PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
GdkPixbuf *pixbuf;
gdouble scale_factor;
gint height;
- scale_factor = (gdouble)width / gdk_pixbuf_get_width (pixbuf_document->pixbuf);
+ scale_factor = (gdouble)size / gdk_pixbuf_get_width (pixbuf_document->pixbuf);
height = gdk_pixbuf_get_height (pixbuf_document->pixbuf) * scale_factor;
- pixbuf = gdk_pixbuf_scale_simple (pixbuf_document->pixbuf, width, height,
+ pixbuf = gdk_pixbuf_scale_simple (pixbuf_document->pixbuf, size, height,
GDK_INTERP_BILINEAR);
return pixbuf;
}
+static void
+pixbuf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document,
+ gint page,
+ gint suggested_width,
+ gint *width,
+ gint *height)
+{
+ PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
+ gdouble page_ratio;
+
+ page_ratio = ((double)gdk_pixbuf_get_height (pixbuf_document->pixbuf)) /
+ gdk_pixbuf_get_width (pixbuf_document->pixbuf);
+ *width = suggested_width;
+ *height = (gint) (suggested_width * page_ratio);
+}
static void
pixbuf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
{
iface->get_thumbnail = pixbuf_document_thumbnails_get_thumbnail;
+ iface->get_dimensions = pixbuf_document_thumbnails_get_dimensions;
}
static void
pixbuf_document_init (PixbufDocument *pixbuf_document)
{
- pixbuf_document->scale = 1.0;
-
- pixbuf_document->x_offset = 10;
- pixbuf_document->y_offset = 10;
}
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff