/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
-/* pixbuf-document.h: Implementation of EvDocument for PIXBUF
+/*
* Copyright (C) 2004, Anders Carlsson <andersca@gnome.org>
*
* This program is free software; you can redistribute it and/or modify
*/
#include "pixbuf-document.h"
+#include "ev-document-thumbnails.h"
+
+enum {
+ PROP_0,
+ PROP_TITLE
+};
struct _PixbufDocumentClass
{
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) });
-
-static GObjectClass *parent_class;
+ pixbuf_document_document_iface_init);
+ G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
+ pixbuf_document_document_thumbnails_iface_init)
+ });
static gboolean
pixbuf_document_load (EvDocument *document,
return TRUE;
}
+static gboolean
+pixbuf_document_save (EvDocument *document,
+ const char *uri,
+ GError **error)
+{
+ g_warning ("pixbuf_document_save not implemented"); /* FIXME */
+ return TRUE;
+}
+
static int
pixbuf_document_get_n_pages (EvDocument *document)
{
static void
pixbuf_document_get_page_size (EvDocument *document,
+ int page,
int *width,
int *height)
{
PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
- *width = gdk_pixbuf_get_width (pixbuf_document->pixbuf);
- *height = gdk_pixbuf_get_height (pixbuf_document->pixbuf);
+ if (width)
+ *width = gdk_pixbuf_get_width (pixbuf_document->pixbuf) * pixbuf_document->scale;
+ if (height)
+ *height = gdk_pixbuf_get_height (pixbuf_document->pixbuf) * pixbuf_document->scale;
}
static void
int clip_height)
{
PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
+ 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_fill (tmp_pixbuf, 0xffffffff);
+ gdk_pixbuf_scale (pixbuf_document->pixbuf, tmp_pixbuf, 0, 0,
+ MIN(gdk_pixbuf_get_width(pixbuf_document->pixbuf)* pixbuf_document->scale-clip_x, clip_width),
+ MIN(gdk_pixbuf_get_height(pixbuf_document->pixbuf)* pixbuf_document->scale-clip_y, clip_height),
+ -clip_x, -clip_y,
+ pixbuf_document->scale, pixbuf_document->scale,
+ GDK_INTERP_BILINEAR);
+
+ gdk_draw_pixbuf (pixbuf_document->target, NULL, tmp_pixbuf,
+ 0, 0,
+ clip_x, clip_y,
+ clip_width, clip_height, GDK_RGB_DITHER_NORMAL,
+ 0, 0);
- 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);
- }
+ g_object_unref (tmp_pixbuf);
}
static void
-pixbuf_document_begin_find (EvDocument *document,
- const char *search_string,
- gboolean case_sensitive)
+pixbuf_document_finalize (GObject *object)
{
+ PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (object);
+
+ g_object_unref (pixbuf_document->pixbuf);
+ G_OBJECT_CLASS (pixbuf_document_parent_class)->finalize (object);
}
static void
-pixbuf_document_end_find (EvDocument *document)
+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_finalize (GObject *object)
+pixbuf_document_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
{
- PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (object);
-
- g_object_unref (pixbuf_document->pixbuf);
-
- G_OBJECT_CLASS (parent_class)->finalize (object);
+ switch (prop_id)
+ {
+ case PROP_TITLE:
+ g_value_set_string (value, NULL);
+ break;
+ }
}
static void
{
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 char *
+pixbuf_document_get_text (EvDocument *document, GdkRectangle *rect)
+{
+ /* FIXME this method should not be in EvDocument */
+ g_warning ("pixbuf_document_get_text not implemented");
+ return NULL;
+}
+
+
+static EvLink *
+pixbuf_document_get_link (EvDocument *document,
+ int x,
+ int y)
+{
+ return NULL;
}
static void
pixbuf_document_document_iface_init (EvDocumentIface *iface)
{
iface->load = pixbuf_document_load;
+ iface->save = pixbuf_document_save;
+ iface->get_text = pixbuf_document_get_text;
+ iface->get_link = pixbuf_document_get_link;
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_page_offset = pixbuf_document_set_page_offset;
iface->get_page_size = pixbuf_document_get_page_size;
iface->render = pixbuf_document_render;
- iface->begin_find = pixbuf_document_begin_find;
- iface->end_find = pixbuf_document_end_find;
}
+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_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;
+ pixbuf_document->x_offset = 0;
+ pixbuf_document->y_offset = 0;
}