X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=pixbuf%2Fpixbuf-document.c;h=0aabb55f537d5172eee03589cd0bcaee09cfbdaf;hb=594edf9b1277d5ec88892c2ea02c2bdc2f2e8b0e;hp=c8efd2d9588d21039dfbb7b60b978ab06b7ab9c8;hpb=809ca307a8b35886451648e3ae7d794a2a20c63e;p=evince.git diff --git a/pixbuf/pixbuf-document.c b/pixbuf/pixbuf-document.c index c8efd2d9..0aabb55f 100644 --- a/pixbuf/pixbuf-document.c +++ b/pixbuf/pixbuf-document.c @@ -1,5 +1,5 @@ /* -*- 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 * * This program is free software; you can redistribute it and/or modify @@ -18,6 +18,12 @@ */ #include "pixbuf-document.h" +#include "ev-document-thumbnails.h" + +enum { + PROP_0, + PROP_TITLE +}; struct _PixbufDocumentClass { @@ -30,7 +36,6 @@ struct _PixbufDocument GdkPixbuf *pixbuf; GdkDrawable *target; - gdouble scale; gint x_offset, y_offset; }; @@ -38,12 +43,14 @@ struct _PixbufDocument 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, @@ -70,160 +77,163 @@ 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) +pixbuf_document_get_page_size (EvDocument *document, + int page, + double *width, + double *height) { PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); - pixbuf_document->target = target; + if (width) + *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); } -static void -pixbuf_document_set_scale (EvDocument *document, - double scale) +static GdkPixbuf* +pixbuf_document_render_pixbuf (EvDocument *document, int page, double scale) { PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); - - pixbuf_document->scale = scale; + 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); } static void -pixbuf_document_set_page_offset (EvDocument *document, - int x, - int y) +pixbuf_document_finalize (GObject *object) { - PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); + PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (object); - pixbuf_document->x_offset = x; - pixbuf_document->y_offset = y; + g_object_unref (pixbuf_document->pixbuf); + + G_OBJECT_CLASS (pixbuf_document_parent_class)->finalize (object); } static void -pixbuf_document_get_page_size (EvDocument *document, - int *width, - int *height) -{ - PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); +pixbuf_document_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + switch (prop_id) + { + case PROP_TITLE: + /* read only */ + break; + } +} - *width = gdk_pixbuf_get_width (pixbuf_document->pixbuf); - *height = gdk_pixbuf_get_height (pixbuf_document->pixbuf); +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_render (EvDocument *document, - int clip_x, - int clip_y, - int clip_width, - int clip_height) +pixbuf_document_class_init (PixbufDocumentClass *klass) { - PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); + GObjectClass *gobject_class = G_OBJECT_CLASS (klass); - 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); - } + 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_begin_find (EvDocument *document, - const char *search_string, - gboolean case_sensitive) +static gboolean +pixbuf_document_can_get_text (EvDocument *document) { - + return FALSE; } static void -pixbuf_document_end_find (EvDocument *document) +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->get_page_size = pixbuf_document_get_page_size; + iface->render_pixbuf = pixbuf_document_render_pixbuf; } -static void -pixbuf_document_finalize (GObject *object) +static GdkPixbuf * +pixbuf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document, + gint page, + gint size, + gboolean border) { - PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (object); + PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); + GdkPixbuf *pixbuf; + gdouble scale_factor; + gint height; + + scale_factor = (gdouble)size / gdk_pixbuf_get_width (pixbuf_document->pixbuf); - g_object_unref (pixbuf_document->pixbuf); + height = gdk_pixbuf_get_height (pixbuf_document->pixbuf) * scale_factor; - G_OBJECT_CLASS (parent_class)->finalize (object); + pixbuf = gdk_pixbuf_scale_simple (pixbuf_document->pixbuf, size, height, + GDK_INTERP_BILINEAR); + + return pixbuf; } static void -pixbuf_document_class_init (PixbufDocumentClass *klass) +pixbuf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document, + gint page, + gint suggested_width, + gint *width, + gint *height) { - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); + PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document); + gdouble page_ratio; - parent_class = g_type_class_peek_parent (klass); - - gobject_class->finalize = pixbuf_document_finalize; + 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_iface_init (EvDocumentIface *iface) +pixbuf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *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; - iface->begin_find = pixbuf_document_begin_find; - iface->end_find = pixbuf_document_end_find; + 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; }