Attachment 16007 Details for Bug 15579 – C code from test tarball

C code from test tarball

zizzy7-transform-test.c (text/plain), 1.29 KB, created by Owen Taylor on 2008-04-18 04:13:03 UTC

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Description:

Filename:

MIME Type:

Creator: Owen Taylor

Created: 2008-04-18 04:13:03 UTC

Size: 1.29 KB

patch

obsolete

>#include <gtk/gtk.h>
>#include <gdk/gdkx.h>
>#include <math.h>
>
>void
>on_destroy(GtkWidget *widget, gpointer data)
>{
>    gtk_main_quit();
>}
>
>gboolean
>expose_event_callback(GtkWidget *widget, GdkEventExpose *event, gpointer data)
>{
>	cairo_t* cr = gdk_cairo_create(widget->window);
>
>	cairo_surface_t* image_surface;
>	image_surface = cairo_image_surface_create_from_png("test-1.png");
>
>	cairo_pattern_t* pattern;
>	pattern = cairo_pattern_create_for_surface(image_surface);
>
>	cairo_matrix_t m;
>	cairo_matrix_init_scale(&m, 1.25, 1.25);
>//	cairo_matrix_init_rotate(&m, 5 * M_PI / 180);
>	cairo_pattern_set_matrix(pattern, &m);
>
>	cairo_set_source(cr, pattern);
>	cairo_paint(cr);
>
>	cairo_destroy(cr);
>    return TRUE;
>}
>
>int
>main(int argc, char *argv[])
>{
>    GtkWidget *window;
>    GtkWidget *drawing_area;
>
>    gtk_init(&argc, &argv);
>
>    window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
>    g_signal_connect(G_OBJECT(window), "destroy",
>		     G_CALLBACK(on_destroy), NULL);
>
>    drawing_area = gtk_drawing_area_new();
>    gtk_widget_set_size_request(GTK_WIDGET(drawing_area), 600, 600);
>    gtk_container_add(GTK_CONTAINER(window), drawing_area);
>    g_signal_connect (G_OBJECT (drawing_area), "expose_event",  
>		      G_CALLBACK (expose_event_callback), NULL);
>
>    gtk_widget_show_all(window);
>
>    gtk_main();
>
>    return 0;
>}

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