X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=sidebyside;f=pixbuf%2Fpixbuf-document.c;h=d4a8c9afb1f41984dab2ff03b5be1ce0a15649a7;hb=b2e7a9f7c44d07a2af27c8b7a52c9fc4e19f615c;hp=18d357dfdb857b5d021aedc2faab8275dbff270c;hpb=6b05feae2e57d126f57a1f40527ff387070e9a73;p=evince.git diff --git a/pixbuf/pixbuf-document.c b/pixbuf/pixbuf-document.c index 18d357df..d4a8c9af 100644 --- a/pixbuf/pixbuf-document.c +++ b/pixbuf/pixbuf-document.c @@ -30,9 +30,7 @@ struct _PixbufDocument GObject parent_instance; GdkPixbuf *pixbuf; - GdkDrawable *target; - - gint x_offset, y_offset; + EvOrientation orientation; }; typedef struct _PixbufDocumentClass PixbufDocumentClass; @@ -87,6 +85,41 @@ pixbuf_document_get_n_pages (EvDocument *document) return 1; } +static EvOrientation +pixbuf_document_get_orientation (EvDocument *document) +{ + PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); + + return pixbuf_document->orientation; +} + +static void +pixbuf_document_set_orientation (EvDocument *document, + EvOrientation orientation) +{ + PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); + + pixbuf_document->orientation = orientation; +} + +static GdkPixbuf * +rotate_pixbuf (EvDocument *document, GdkPixbuf *pixbuf) +{ + PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); + + 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 page, @@ -95,23 +128,32 @@ pixbuf_document_get_page_size (EvDocument *document, { PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); - if (width) + if (pixbuf_document->orientation == EV_ORIENTATION_PORTRAIT || + pixbuf_document->orientation == EV_ORIENTATION_UPSIDEDOWN) { *width = gdk_pixbuf_get_width (pixbuf_document->pixbuf); - if (height) *height = gdk_pixbuf_get_height (pixbuf_document->pixbuf); - - printf ("get_page_size, page=%d, *width=%f, *height=%f\n", - page, *width, *height); + } else { + *width = gdk_pixbuf_get_height (pixbuf_document->pixbuf); + *height = gdk_pixbuf_get_width (pixbuf_document->pixbuf); + } } static GdkPixbuf* -pixbuf_document_render_pixbuf (EvDocument *document, int page, double scale) +pixbuf_document_render_pixbuf (EvDocument *document, + EvRenderContext *rc) { PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); - return gdk_pixbuf_scale_simple (pixbuf_document->pixbuf, - gdk_pixbuf_get_width (pixbuf_document->pixbuf) * scale, - gdk_pixbuf_get_height (pixbuf_document->pixbuf) * scale, - GDK_INTERP_BILINEAR); + GdkPixbuf *scaled_pixbuf, *rotated_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 @@ -159,6 +201,8 @@ pixbuf_document_document_iface_init (EvDocumentIface *iface) iface->get_page_size = pixbuf_document_get_page_size; 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 * @@ -209,6 +253,4 @@ pixbuf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface static void pixbuf_document_init (PixbufDocument *pixbuf_document) { - pixbuf_document->x_offset = 0; - pixbuf_document->y_offset = 0; }