1 #ifdef HAVE_CONFIG_H
2 # include <config.h>
3 #endif
4 #include "document-private.h"
5 #include <dir-util.h>
6 #include "extension/system.h"
7 #include "gdkpixbuf-input.h"
8 #include "selection-chemistry.h"
10 namespace Inkscape {
12 namespace IO {
13 GdkPixbuf* pixbuf_new_from_file( char const *utf8name, GError **error );
14 }
16 namespace Extension {
17 namespace Internal {
19 SPDocument *
20 GdkpixbufInput::open(Inkscape::Extension::Input */*mod*/, char const *uri)
21 {
22 SPDocument *doc = NULL;
23 GdkPixbuf *pb = Inkscape::IO::pixbuf_new_from_file( uri, NULL );
25 if (pb) { /* We are readable */
26 doc = sp_document_new(NULL, TRUE, TRUE);
27 bool saved = sp_document_get_undo_sensitive(doc);
28 sp_document_set_undo_sensitive(doc, false); // no need to undo in this temporary document
30 Inkscape::XML::Node *repr = NULL;
32 double width = gdk_pixbuf_get_width(pb);
33 double height = gdk_pixbuf_get_height(pb);
34 gchar const *str = gdk_pixbuf_get_option( pb, "Inkscape::DpiX" );
35 if ( str )
36 {
37 gint dpi = atoi(str);
38 if ( dpi > 0 && dpi != 72 )
39 {
40 double scale = 72.0 / (double)dpi;
41 width *= scale;
42 }
43 }
44 str = gdk_pixbuf_get_option( pb, "Inkscape::DpiY" );
45 if ( str )
46 {
47 gint dpi = atoi(str);
48 if ( dpi > 0 && dpi != 72 )
49 {
50 double scale = 72.0 / (double)dpi;
51 height *= scale;
52 }
53 }
55 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
56 // import as <image>
57 repr = xml_doc->createElement("svg:image");
59 // convert filename to uri
60 gchar* _uri = g_filename_to_uri(uri, NULL, NULL);
61 if(_uri) {
62 repr->setAttribute("xlink:href", _uri);
63 g_free(_uri);
64 } else {
65 repr->setAttribute("xlink:href", uri);
66 }
67 /* impl: doc->base is currently NULL, so we can use uri for href whether it's absolute
68 * or relative. The href will get rewritten by rebase_hrefs if by chance uri is relative
69 * and doc gets saved to a different directory.
70 *
71 * We don't bother setting sodipodi:absref, as we assume it's never useful to have
72 * sodipodi:absref with the same value as xlink:href, and rebase_hrefs will provide
73 * sodipodi:absref values where necessary. */
75 sp_repr_set_svg_double(repr, "width", width);
76 sp_repr_set_svg_double(repr, "height", height);
78 SP_DOCUMENT_ROOT(doc)->appendChildRepr(repr);
79 Inkscape::GC::release(repr);
80 gdk_pixbuf_unref(pb);
81 //alter the canvas size to fit the image size
82 fit_canvas_to_drawing(doc);
83 // restore undo, as now this document may be shown to the user if a bitmap was opened
84 sp_document_set_undo_sensitive(doc, saved);
85 } else {
86 printf("GdkPixbuf loader failed\n");
87 }
89 return doc;
90 }
92 #include "clear-n_.h"
94 void
95 GdkpixbufInput::init(void)
96 {
97 GSList * formatlist, * formatlisthead;
99 /* \todo I'm not sure if I need to free this list */
100 for (formatlist = formatlisthead = gdk_pixbuf_get_formats();
101 formatlist != NULL;
102 formatlist = g_slist_next(formatlist)) {
104 GdkPixbufFormat *pixformat = (GdkPixbufFormat *)formatlist->data;
106 gchar *name = gdk_pixbuf_format_get_name(pixformat);
107 gchar *description = gdk_pixbuf_format_get_description(pixformat);
108 gchar **extensions = gdk_pixbuf_format_get_extensions(pixformat);
109 gchar **mimetypes = gdk_pixbuf_format_get_mime_types(pixformat);
111 for (int i = 0; extensions[i] != NULL; i++) {
112 for (int j = 0; mimetypes[j] != NULL; j++) {
114 /* thanks but no thanks, we'll handle SVG extensions... */
115 if (strcmp(extensions[i], "svg") == 0) {
116 continue;
117 }
118 if (strcmp(extensions[i], "svgz") == 0) {
119 continue;
120 }
121 if (strcmp(extensions[i], "svg.gz") == 0) {
122 continue;
123 }
125 gchar *xmlString = g_strdup_printf(
126 "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
127 "<name>" N_("%s GDK pixbuf Input") "</name>\n"
128 "<id>org.inkscape.input.gdkpixbuf.%s</id>\n"
129 "<input>\n"
130 "<extension>.%s</extension>\n"
131 "<mimetype>%s</mimetype>\n"
132 "<filetypename>%s (*.%s)</filetypename>\n"
133 "<filetypetooltip>%s</filetypetooltip>\n"
134 "</input>\n"
135 "</inkscape-extension>",
136 name,
137 extensions[i],
138 extensions[i],
139 mimetypes[j],
140 name,
141 extensions[i],
142 description
143 );
145 Inkscape::Extension::build_from_mem(xmlString, new GdkpixbufInput());
146 g_free(xmlString);
147 }}
149 g_free(name);
150 g_free(description);
151 g_strfreev(mimetypes);
152 g_strfreev(extensions);
153 }
155 g_slist_free(formatlisthead);
156 }
158 } } } /* namespace Inkscape, Extension, Implementation */
160 /*
161 Local Variables:
162 mode:c++
163 c-file-style:"stroustrup"
164 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
165 indent-tabs-mode:nil
166 fill-column:99
167 End:
168 */
169 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :