X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=inline;f=pixbuf%2Fpixbuf-document.c;h=d509b4d4edfe6f41312546c9a340d73e640f96fb;hb=HEAD;hp=f0c39976d72e9b902e7d048bfe58a77d808cc643;hpb=7948e72232c7779e3ba17052803e620d73084ad0;p=evince.git diff --git a/pixbuf/pixbuf-document.c b/pixbuf/pixbuf-document.c deleted file mode 100644 index f0c39976..00000000 --- a/pixbuf/pixbuf-document.c +++ /dev/null @@ -1,286 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */ -/* - * Copyright (C) 2004, Anders Carlsson - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include "pixbuf-document.h" -#include "ev-document-thumbnails.h" - -enum { - PROP_0, - PROP_TITLE -}; - -struct _PixbufDocumentClass -{ - GObjectClass parent_class; -}; - -struct _PixbufDocument -{ - GObject parent_instance; - - GdkPixbuf *pixbuf; - GdkDrawable *target; - gdouble scale; - - gint x_offset, y_offset; -}; - -typedef struct _PixbufDocumentClass PixbufDocumentClass; - -static void pixbuf_document_document_iface_init (EvDocumentIface *iface); -static void pixbuf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface); - -G_DEFINE_TYPE_WITH_CODE (PixbufDocument, pixbuf_document, G_TYPE_OBJECT, - { G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT, - pixbuf_document_document_iface_init); - G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS, - pixbuf_document_document_thumbnails_iface_init) - }); - -static GObjectClass *parent_class; - -static gboolean -pixbuf_document_load (EvDocument *document, - const char *uri, - GError **error) -{ - PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); - - gchar *filename; - GdkPixbuf *pixbuf; - - /* FIXME: We could actually load uris */ - filename = g_filename_from_uri (uri, NULL, error); - if (!filename) - return FALSE; - - pixbuf = gdk_pixbuf_new_from_file (filename, error); - - if (!pixbuf) - return FALSE; - - pixbuf_document->pixbuf = pixbuf; - - return TRUE; -} - -static int -pixbuf_document_get_n_pages (EvDocument *document) -{ - return 1; -} - -static void -pixbuf_document_set_page (EvDocument *document, - int page) -{ - /* Do nothing */ -} - -static int -pixbuf_document_get_page (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) -{ - PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); - - if (width) - *width = gdk_pixbuf_get_width (pixbuf_document->pixbuf); - if (height) - *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) -{ - PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); - - 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); - } -} - -static void -pixbuf_document_finalize (GObject *object) -{ - PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (object); - - g_object_unref (pixbuf_document->pixbuf); - - G_OBJECT_CLASS (parent_class)->finalize (object); -} - -static void -pixbuf_document_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - switch (prop_id) - { - case PROP_TITLE: - /* read only */ - break; - } -} - -static void -pixbuf_document_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - switch (prop_id) - { - case PROP_TITLE: - g_value_set_string (value, NULL); - break; - } -} - -static void -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; - gobject_class->get_property = pixbuf_document_get_property; - gobject_class->set_property = pixbuf_document_set_property; - - g_object_class_override_property (gobject_class, PROP_TITLE, "title"); -} - -static void -pixbuf_document_document_iface_init (EvDocumentIface *iface) -{ - iface->load = pixbuf_document_load; - 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; -} - -static GdkPixbuf * -pixbuf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document, - gint page, - gint width) -{ - PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); - GdkPixbuf *pixbuf; - gdouble scale_factor; - gint height; - - scale_factor = (gdouble)width / 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, - GDK_INTERP_BILINEAR); - - return pixbuf; -} - - -static void -pixbuf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface) -{ - iface->get_thumbnail = pixbuf_document_thumbnails_get_thumbnail; -} - - -static void -pixbuf_document_init (PixbufDocument *pixbuf_document) -{ - pixbuf_document->scale = 1.0; - - pixbuf_document->x_offset = 10; - pixbuf_document->y_offset = 10; -}