diff options
Diffstat (limited to 'src/extension/internal/gdkpixbuf-input.cpp')
| -rw-r--r-- | src/extension/internal/gdkpixbuf-input.cpp | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/src/extension/internal/gdkpixbuf-input.cpp b/src/extension/internal/gdkpixbuf-input.cpp new file mode 100644 index 000000000..ee9fc4086 --- /dev/null +++ b/src/extension/internal/gdkpixbuf-input.cpp @@ -0,0 +1,176 @@ +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif +#include "document-private.h" +#include <dir-util.h> +#include "prefs-utils.h" +#include "extension/system.h" +#include "gdkpixbuf-input.h" + +namespace Inkscape { + +namespace IO { +GdkPixbuf* pixbuf_new_from_file( char const *utf8name, GError **error ); +} + +namespace Extension { +namespace Internal { + +SPDocument * +GdkpixbufInput::open(Inkscape::Extension::Input *mod, char const *uri) +{ + SPDocument *doc = sp_document_new(NULL, TRUE, TRUE); + sp_document_set_undo_sensitive(doc, FALSE); // no need to undo in this temporary document + GdkPixbuf *pb = Inkscape::IO::pixbuf_new_from_file( uri, NULL ); + Inkscape::XML::Node *rdoc = sp_document_repr_root(doc); + gchar const *docbase = rdoc->attribute("sodipodi:docbase"); + gchar const *relname = sp_relative_path_from_path(uri, docbase); + + if (pb) { /* We are readable */ + Inkscape::XML::Node *repr = NULL; + + double width = gdk_pixbuf_get_width(pb); + double height = gdk_pixbuf_get_height(pb); + gchar const *str = gdk_pixbuf_get_option( pb, "Inkscape::DpiX" ); + if ( str ) + { + gint dpi = atoi(str); + if ( dpi > 0 && dpi != 72 ) + { + double scale = 72.0 / (double)dpi; + width *= scale; + } + } + str = gdk_pixbuf_get_option( pb, "Inkscape::DpiY" ); + if ( str ) + { + gint dpi = atoi(str); + if ( dpi > 0 && dpi != 72 ) + { + double scale = 72.0 / (double)dpi; + height *= scale; + } + } + + if (prefs_get_int_attribute("options.importbitmapsasimages", "value", 1) == 1) { + // import as <image> + repr = sp_repr_new("svg:image"); + repr->setAttribute("xlink:href", relname); + repr->setAttribute("sodipodi:absref", uri); + + sp_repr_set_svg_double(repr, "width", width); + sp_repr_set_svg_double(repr, "height", height); + + } else { + // import as pattern-filled rect + Inkscape::XML::Node *pat = sp_repr_new("svg:pattern"); + pat->setAttribute("inkscape:collect", "always"); + pat->setAttribute("patternUnits", "userSpaceOnUse"); + sp_repr_set_svg_double(pat, "width", width); + sp_repr_set_svg_double(pat, "height", height); + SP_OBJECT_REPR(SP_DOCUMENT_DEFS(doc))->appendChild(pat); + gchar const *pat_id = pat->attribute("id"); + SPObject *pat_object = doc->getObjectById(pat_id); + + Inkscape::XML::Node *im = sp_repr_new("svg:image"); + im->setAttribute("xlink:href", relname); + im->setAttribute("sodipodi:absref", uri); + sp_repr_set_svg_double(im, "width", width); + sp_repr_set_svg_double(im, "height", height); + SP_OBJECT_REPR(pat_object)->addChild(im, NULL); + + repr = sp_repr_new("svg:rect"); + repr->setAttribute("style", g_strdup_printf("stroke:none;fill:url(#%s)", pat_id)); + sp_repr_set_svg_double(repr, "width", width); + sp_repr_set_svg_double(repr, "height", height); + } + + SP_DOCUMENT_ROOT(doc)->appendChildRepr(repr); + Inkscape::GC::release(repr); + gdk_pixbuf_unref(pb); + // restore undo, as now this document may be shown to the user if a bitmap was opened + sp_document_set_undo_sensitive(doc, TRUE); + } else { + printf("GdkPixbuf loader failed\n"); + } + + return doc; +} + + +void +GdkpixbufInput::init(void) +{ + GSList * formatlist, * formatlisthead; + + /* \todo I'm not sure if I need to free this list */ + for (formatlist = formatlisthead = gdk_pixbuf_get_formats(); + formatlist != NULL; + formatlist = g_slist_next(formatlist)) { + + GdkPixbufFormat *pixformat = (GdkPixbufFormat *)formatlist->data; + + gchar *name = gdk_pixbuf_format_get_name(pixformat); + gchar *description = gdk_pixbuf_format_get_description(pixformat); + gchar **extensions = gdk_pixbuf_format_get_extensions(pixformat); + gchar **mimetypes = gdk_pixbuf_format_get_mime_types(pixformat); + + for (int i = 0; extensions[i] != NULL; i++) { + for (int j = 0; mimetypes[j] != NULL; j++) { + + /* thanks but no thanks, we'll handle SVG extensions... */ + if (strcmp(extensions[i], "svg") == 0) { + continue; + } + if (strcmp(extensions[i], "svgz") == 0) { + continue; + } + if (strcmp(extensions[i], "svg.gz") == 0) { + continue; + } + + gchar *xmlString = g_strdup_printf( + "<inkscape-extension>\n" + "<name>%s GDK pixbuf Input</name>\n" + "<id>org.inkscape.input.gdkpixbuf.%s</id>\n" + "<input>\n" + "<extension>.%s</extension>\n" + "<mimetype>%s</mimetype>\n" + "<filetypename>%s (*.%s)</filetypename>\n" + "<filetypetooltip>%s</filetypetooltip>\n" + "</input>\n" + "</inkscape-extension>", + name, + extensions[i], + extensions[i], + mimetypes[j], + name, + extensions[i], + description + ); + + Inkscape::Extension::build_from_mem(xmlString, new GdkpixbufInput()); + g_free(xmlString); + }} + + g_free(name); + g_free(description); + g_strfreev(mimetypes); + g_strfreev(extensions); + } + + g_slist_free(formatlisthead); +} + +} } } /* namespace Inkscape, Extension, Implementation */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 : |