#include #include #include #include "libgnomeprint/gnome-printer.h" #include "libgnomeprint/gnome-printer-dialog.h" #include "libgnomeprint/gnome-print-rbuf.h" #include "libgnomeprint/gnome-print-frgba.h" #include "libgnomeprint/gnome-print-preview.h" #include "libgnomeprint/gnome-font-dialog.h" #define P_WIDTH (21 * 72) #define P_HEIGHT (30 * 72) static int preview_gdk; static int preview; static int rbuf; static int rbuf_alpha; static int rbuf_frgba; static struct poptOption options [] = { { "preview", 0, POPT_ARG_NONE, &preview }, { "preview-gdk", 0, POPT_ARG_NONE, &preview_gdk }, { "rbuf", 0, POPT_ARG_NONE, &rbuf }, { "rbuf-alpha", 0, POPT_ARG_NONE, &rbuf_alpha }, { "rbuf-frgba", 0, POPT_ARG_NONE, &rbuf_frgba }, {NULL} }; static void do_star (GnomePrintContext * pc, gdouble size) { gdouble angle, ra, x, y; gnome_print_moveto (pc, 0.5 * size, 0.0); #define ANGLE (M_PI / 3.0) #define HANGLE (M_PI / 6.0) for (angle = 0.0; angle < 359.0; angle += 60.0) { ra = angle * M_PI / 180.0; x = size * cos (ra + HANGLE); y = size * sin (ra + HANGLE); gnome_print_lineto (pc, x, y); x = 0.5 * size * cos (ra + ANGLE); y = 0.5 * size * sin (ra + ANGLE); gnome_print_lineto (pc, x, y); } gnome_print_closepath (pc); } static void do_print (GnomePrintContext * pc, gdouble scale) { GnomeFont * font; font = gnome_font_new ("Helvetica", 12.0); gnome_print_beginpage (pc, "Test"); gnome_print_scale (pc, scale, scale); gnome_print_translate (pc, 72*2, 72*2); gnome_print_scale (pc, 0.5, 0.5); gnome_print_newpath (pc); do_star (pc, 100.0); gnome_print_gsave (pc); gnome_print_setlinewidth (pc, 36.0); gnome_print_strokepath (pc); gnome_print_setmiterlimit (pc, 50); gnome_print_gsave (pc); gnome_print_setlinewidth (pc, 2.0); gnome_print_stroke (pc); gnome_print_grestore (pc); gnome_print_gsave (pc); gnome_print_setrgbcolor (pc, 1.0, 0.5, 0.5); gnome_print_eofill (pc); gnome_print_grestore (pc); gnome_print_gsave (pc); gnome_print_eoclip (pc); gnome_print_grestore (pc); #if 0 gnome_print_gsave (pc); gnome_print_setrgbcolor (pc, 0.0, 0.2, 0.0); gnome_print_setopacity (pc, 0.9); gnome_print_translate (pc, 130.0, 130.0); gnome_print_scale (pc, 8.0, 8.0); do_rosette (pc, font); gnome_print_grestore (pc); #endif gnome_print_grestore (pc); /* add some rectangles */ g_print ("Printing a rectangle\n"); gnome_print_gsave (pc); gnome_print_scale (pc, 100, 100); gnome_print_moveto (pc, 2, 2); gnome_print_lineto (pc, 2, 3.5); gnome_print_lineto (pc, 3, 3.5); gnome_print_lineto (pc, 3, 2); gnome_print_lineto (pc, 2, 2); gnome_print_stroke (pc); gnome_print_grestore (pc); g_print ("Printing a rectangle wanabe\n"); gnome_print_gsave (pc); gnome_print_scale (pc, 100, 100); gnome_print_moveto (pc, 2, 2); gnome_print_lineto (pc, 2, 3.7); gnome_print_lineto (pc, 10, 3.5); gnome_print_lineto (pc, 4, 2); gnome_print_lineto (pc, 2, 2); gnome_print_stroke (pc); gnome_print_grestore (pc); g_print ("Printing a rectangle wanabe\n"); gnome_print_gsave (pc); gnome_print_scale (pc, 100, 100); gnome_print_moveto (pc, 2, 2); gnome_print_lineto (pc, 2, 3.5); gnome_print_lineto (pc, 3, 3.5); gnome_print_lineto (pc, 3, 2); gnome_print_stroke (pc); gnome_print_grestore (pc); /* do_image (pc, 100, FALSE); */ } static gint delete_event (GtkWidget * widget) { gtk_main_quit (); return FALSE; } static gint do_dialog (void) { GnomePrinter *printer; GnomePrintContext *pc; printer = gnome_printer_dialog_new_modal (); if (!printer) return 0; pc = gnome_print_context_new_with_paper_size (printer, "US-Letter"); do_print (pc, 1.0); gnome_print_context_close (pc); return 0; } static void do_preview (gboolean aa) { GtkWidget * w, * sw, * c; GnomePrintContext * pc; w = gnome_font_selection_dialog_new ("Test"); gtk_widget_show (w); w = gtk_window_new (GTK_WINDOW_TOPLEVEL); gtk_widget_set_usize (w, 512, 512); gtk_signal_connect (GTK_OBJECT (w), "delete_event", GTK_SIGNAL_FUNC (delete_event), NULL); sw = gtk_scrolled_window_new (NULL, NULL); if (aa) { gtk_widget_push_colormap (gdk_rgb_get_cmap ()); gtk_widget_push_visual (gdk_rgb_get_visual ()); c = gnome_canvas_new_aa (); gtk_widget_pop_visual (); gtk_widget_pop_colormap (); } else { gtk_widget_push_colormap (gdk_rgb_get_cmap ()); gtk_widget_push_visual (gdk_rgb_get_visual ()); c = gnome_canvas_new (); gtk_widget_pop_visual (); gtk_widget_pop_colormap (); } gnome_canvas_set_scroll_region ((GnomeCanvas *) c, 0, 0, P_WIDTH, P_HEIGHT); gtk_container_add (GTK_CONTAINER (sw), c); gtk_container_add (GTK_CONTAINER (w), sw); gtk_widget_show_all (w); pc = gnome_print_preview_new (GNOME_CANVAS (c), "A4"); do_print (pc, 1.0); gnome_print_context_close (pc); } #define PMSCALE 0.5 #define PMW (PMSCALE * P_WIDTH) #define PMH (PMSCALE * P_HEIGHT) static void do_rbuf (gboolean alpha, gboolean frgba) { GtkWidget * w, * sw, * p; gint bpp; guchar * buf; gdouble p2b[6]; GnomePrintContext * pc; GdkPixbuf * pb; GdkPixmap * pm; GdkBitmap * bm; w = gtk_window_new (GTK_WINDOW_TOPLEVEL); gtk_widget_set_usize (w, 512, 512); gtk_signal_connect (GTK_OBJECT (w), "delete_event", GTK_SIGNAL_FUNC (delete_event), NULL); sw = gtk_scrolled_window_new (NULL, NULL); bpp = (alpha) ? 4 : 3; art_affine_scale (p2b, PMSCALE, -PMSCALE); p2b[5] = PMH; buf = g_new (guchar, PMW * PMH * bpp); pc = gnome_print_rbuf_new (buf, PMW, PMH, bpp * PMW, p2b, alpha); if (frgba) { pc = gnome_print_frgba_new (pc); } do_print (pc, 2.0); gnome_print_context_close (pc); pb = gdk_pixbuf_new_from_data (buf, GDK_COLORSPACE_RGB, alpha, 8, PMW, PMH, bpp * PMW, NULL, NULL); gdk_pixbuf_render_pixmap_and_mask (pb, &pm, &bm, 128); gdk_pixbuf_unref (pb); g_free (buf); p = gtk_pixmap_new (pm, bm); gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw), p); gtk_container_add (GTK_CONTAINER (w), sw); gtk_widget_show_all (w); } int main (int argc, char ** argv) { gnome_init_with_popt_table ("TestPrint", "0.1", argc, argv, options, 0, NULL); if (preview) { do_preview (TRUE); gtk_main (); } else if (preview_gdk) { do_preview (FALSE); gtk_main (); } else if (rbuf) { do_rbuf (FALSE, FALSE); } else if (rbuf_alpha) { do_rbuf (TRUE, FALSE); } else if (rbuf_frgba) { do_rbuf (TRUE, TRUE); } else { do_dialog (); } return 0; }