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=5147293a29945d934bdc3ad50f5ee3ece9dca6ee;hb=65c06150e05948eb7b056b0ec5cb9c364b652cfe;hp=01df2783b705b0e08911434c651af889b5624a18;hpb=ec2aa10ab1ec9246d6c35b90f5d1df372f39c732;p=evince.git diff --git a/pixbuf/pixbuf-document.c b/pixbuf/pixbuf-document.c index 01df2783..5147293a 100644 --- a/pixbuf/pixbuf-document.c +++ b/pixbuf/pixbuf-document.c @@ -30,10 +30,6 @@ struct _PixbufDocument GObject parent_instance; GdkPixbuf *pixbuf; - GdkDrawable *target; - gdouble scale; - - gint x_offset, y_offset; }; typedef struct _PixbufDocumentClass PixbufDocumentClass; @@ -48,8 +44,6 @@ G_DEFINE_TYPE_WITH_CODE (PixbufDocument, pixbuf_document, G_TYPE_OBJECT, pixbuf_document_document_thumbnails_iface_init) }); -static GObjectClass *parent_class; - static gboolean pixbuf_document_load (EvDocument *document, const char *uri, @@ -75,58 +69,26 @@ pixbuf_document_load (EvDocument *document, 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) -{ - PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); - - pixbuf_document->target = target; -} - -static void -pixbuf_document_set_scale (EvDocument *document, - double scale) -{ - PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); - - pixbuf_document->scale = scale; -} - -static void -pixbuf_document_set_page_offset (EvDocument *document, - int x, - int y) -{ - PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); - - pixbuf_document->x_offset = x; - pixbuf_document->y_offset = y; -} - 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); @@ -134,45 +96,22 @@ pixbuf_document_get_page_size (EvDocument *document, *height = gdk_pixbuf_get_height (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; + + 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 = gdk_pixbuf_rotate_simple (scaled_pixbuf, rc->rotation); + g_object_unref (scaled_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); - } + return rotated_pixbuf; } static void @@ -182,7 +121,7 @@ pixbuf_document_finalize (GObject *object) g_object_unref (pixbuf_document->pixbuf); - G_OBJECT_CLASS (parent_class)->finalize (object); + G_OBJECT_CLASS (pixbuf_document_parent_class)->finalize (object); } static void @@ -190,58 +129,88 @@ pixbuf_document_class_init (PixbufDocumentClass *klass) { 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; } static GdkPixbuf * pixbuf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document, - gint page, - gint width) + gint page, + gint rotation, + gint size, + gboolean border) { PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); - GdkPixbuf *pixbuf; + GdkPixbuf *pixbuf, *rotated_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; + + rotated_pixbuf = gdk_pixbuf_rotate_simple (pixbuf, rotation); + g_object_unref (pixbuf); + + return rotated_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; }