C++ (Cpp) sp_item_display_key_new Beispiele

Beispiel #1

void
sp_print_document(Gtk::Window& parentWindow, SPDocument *doc)
{
    sp_document_ensure_up_to_date(doc);

    // Build arena
    SPItem      *base = SP_ITEM(sp_document_root(doc));
    NRArena    *arena = NRArena::create();
    unsigned int dkey = sp_item_display_key_new(1);
    NRArenaItem *root = sp_item_invoke_show(base, arena, dkey, SP_ITEM_SHOW_DISPLAY);

    // Run print dialog
    Inkscape::UI::Dialog::Print printop(doc,base);
    Gtk::PrintOperationResult res = printop.run(Gtk::PRINT_OPERATION_ACTION_PRINT_DIALOG, parentWindow);
    (void)res; // TODO handle this

    // Release arena
    sp_item_invoke_hide(base, dkey);
    nr_object_unref((NRObject *) arena);
}

Beispiel #2

void
sp_print_document_to_file(SPDocument *doc, gchar const *filename)
{
    Inkscape::Extension::Print *mod;
    SPPrintContext context;
    gchar const *oldconst;
    gchar *oldoutput;
    unsigned int ret;

    sp_document_ensure_up_to_date(doc);

    mod = Inkscape::Extension::get_print(SP_MODULE_KEY_PRINT_PS);
    oldconst = mod->get_param_string("destination");
    oldoutput = g_strdup(oldconst);
    mod->set_param_string("destination", (gchar *)filename);

/* Start */
    context.module = mod;
    /* fixme: This has to go into module constructor somehow */
    /* Create new arena */
    mod->base = SP_ITEM(sp_document_root(doc));
    mod->arena = NRArena::create();
    mod->dkey = sp_item_display_key_new(1);
    mod->root = sp_item_invoke_show(mod->base, mod->arena, mod->dkey, SP_ITEM_SHOW_DISPLAY);
    /* Print document */
    ret = mod->begin(doc);
    sp_item_invoke_print(mod->base, &context);
    ret = mod->finish();
    /* Release arena */
    sp_item_invoke_hide(mod->base, mod->dkey);
    mod->base = NULL;
    mod->root = NULL;
    nr_object_unref((NRObject *) mod->arena);
    mod->arena = NULL;
/* end */

    mod->set_param_string("destination", oldoutput);
    g_free(oldoutput);

    return;
}

Beispiel #3

Datei: cairo-png-out.cpp Projekt: step21/inkscape-osx-packaging-native

static bool
png_render_document_to_file(SPDocument *doc, gchar const *filename)
{
    CairoRenderer *renderer;
    CairoRenderContext *ctx;

    sp_document_ensure_up_to_date(doc);

/* Start */
    /* Create new arena */
    SPItem *base = SP_ITEM(sp_document_root(doc));
    NRArena *arena = NRArena::create();
    unsigned dkey = sp_item_display_key_new(1);
    NRArenaItem *root = sp_item_invoke_show(base, arena, dkey, SP_ITEM_SHOW_DISPLAY);
    
    /* Create renderer and context */
    renderer = new CairoRenderer();
    ctx = renderer->createContext();

    /* Render document */
    bool ret = renderer->setupDocument(ctx, doc, TRUE, NULL);
    if (ret) {
        renderer->renderItem(ctx, base);
        ctx->saveAsPng(filename);
        ret = ctx->finish();
    }
    renderer->destroyContext(ctx);

    /* Release arena */
    sp_item_invoke_hide(base, dkey);
    nr_object_unref((NRObject *) arena);
/* end */
    delete renderer;

    return ret;
}

Beispiel #4

void
sp_print_preview_document(SPDocument *doc)
{
    Inkscape::Extension::Print *mod;
    unsigned int ret;

    sp_document_ensure_up_to_date(doc);

    mod = Inkscape::Extension::get_print(SP_MODULE_KEY_PRINT_DEFAULT);

    ret = mod->set_preview();

    if (ret) {
        SPPrintContext context;
        context.module = mod;

        /* fixme: This has to go into module constructor somehow */
        /* Create new arena */
        mod->base = SP_ITEM(sp_document_root(doc));
        mod->arena = NRArena::create();
        mod->dkey = sp_item_display_key_new(1);
        mod->root = sp_item_invoke_show(mod->base, mod->arena, mod->dkey, SP_ITEM_SHOW_DISPLAY);
        /* Print document */
        ret = mod->begin(doc);
        sp_item_invoke_print(mod->base, &context);
        ret = mod->finish();
        /* Release arena */
        sp_item_invoke_hide(mod->base, mod->dkey);
        mod->base = NULL;
        mod->root = NULL;
        nr_object_unref((NRObject *) mod->arena);
        mod->arena = NULL;
    }

    return;
}