+++ /dev/null
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
-
-#include "config.h"
-#include <stdio.h>
-#include <string.h>
-
-#include <gtk/gtk.h>
-
-#define ICC_PROFILE "/usr/share/color/icc/bluish.icc"
-#define ICC_PROFILE_SIZE 3966
-
-static gboolean
-save_image_png (const gchar *filename, GdkPixbuf *pixbuf, GError **error)
-{
- gchar *contents = NULL;
- gchar *contents_encode = NULL;
- gsize length;
- gboolean ret;
- gint len;
-
- /* get icc file */
- ret = g_file_get_contents (ICC_PROFILE, &contents, &length, error);
- if (!ret)
- goto out;
- contents_encode = g_base64_encode ((const guchar *) contents, length);
- ret = gdk_pixbuf_save (pixbuf, filename, "png", error,
- "tEXt::Software", "Hello my name is dave",
- "icc-profile", contents_encode,
- NULL);
- len = strlen (contents_encode);
- g_debug ("ICC profile was %i bytes", len);
-out:
- g_free (contents);
- g_free (contents_encode);
- return ret;
-}
-
-static gboolean
-save_image_tiff (const gchar *filename, GdkPixbuf *pixbuf, GError **error)
-{
- gchar *contents = NULL;
- gchar *contents_encode = NULL;
- gsize length;
- gboolean ret;
- gint len;
-
- /* get icc file */
- ret = g_file_get_contents (ICC_PROFILE, &contents, &length, error);
- if (!ret)
- goto out;
- contents_encode = g_base64_encode ((const guchar *) contents, length);
- ret = gdk_pixbuf_save (pixbuf, filename, "tiff", error,
- "icc-profile", contents_encode,
- NULL);
- len = strlen (contents_encode);
- g_debug ("ICC profile was %i bytes", len);
-out:
- g_free (contents);
- g_free (contents_encode);
- return ret;
-}
-
-static gboolean
-save_image_verify (const gchar *filename, GError **error)
-{
- gboolean ret = FALSE;
- GdkPixbuf *pixbuf = NULL;
- const gchar *option;
- gchar *icc_profile = NULL;
- gsize len = 0;
-
- /* load */
- pixbuf = gdk_pixbuf_new_from_file (filename, error);
- if (pixbuf == NULL)
- goto out;
-
- /* check values */
- option = gdk_pixbuf_get_option (pixbuf, "icc-profile");
- if (option == NULL) {
- *error = g_error_new (1, 0, "no profile set");
- goto out;
- }
-
- /* decode base64 */
- icc_profile = (gchar *) g_base64_decode (option, &len);
- if (len != ICC_PROFILE_SIZE) {
- *error = g_error_new (1, 0,
- "profile length invalid, got %" G_GSIZE_FORMAT,
- len);
- g_file_set_contents ("error.icc", icc_profile, len, NULL);
- goto out;
- }
-
- /* success */
- ret = TRUE;
-out:
- if (pixbuf != NULL)
- g_object_unref (pixbuf);
- g_free (icc_profile);
- return ret;
-}
-
-int
-main (int argc, char **argv)
-{
- GdkWindow *root;
- GdkPixbuf *pixbuf;
- gboolean ret;
- gint retval = 1;
- GError *error = NULL;
-
- gtk_init (&argc, &argv);
-
- root = gdk_get_default_root_window ();
- pixbuf = gdk_pixbuf_get_from_window (root,
- 0, 0, 150, 160);
-
- /* PASS */
- g_debug ("try to save PNG with a profile");
- ret = save_image_png ("icc-profile.png", pixbuf, &error);
- if (!ret) {
- g_warning ("FAILED: did not save image: %s", error->message);
- g_error_free (error);
- goto out;
- }
-
- /* PASS */
- g_debug ("try to save TIFF with a profile");
- ret = save_image_tiff ("icc-profile.tiff", pixbuf, &error);
- if (!ret) {
- g_warning ("FAILED: did not save image: %s", error->message);
- g_error_free (error);
- goto out;
- }
-
- /* PASS */
- g_debug ("try to load PNG and get color attributes");
- ret = save_image_verify ("icc-profile.png", &error);
- if (!ret) {
- g_warning ("FAILED: did not load image: %s", error->message);
- g_error_free (error);
- goto out;
- }
-
- /* PASS */
- g_debug ("try to load TIFF and get color attributes");
- ret = save_image_verify ("icc-profile.tiff", &error);
- if (!ret) {
- g_warning ("FAILED: did not load image: %s", error->message);
- g_error_free (error);
- goto out;
- }
-
- /* success */
- retval = 0;
- g_debug ("ALL OKAY!");
-out:
- return retval;
-}
+++ /dev/null
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
-
-#include "config.h"
-#include <stdio.h>
-
-#include <gtk/gtk.h>
-
-static void
-compare_pixbufs (GdkPixbuf *pixbuf, GdkPixbuf *compare, const gchar *file_type)
-{
- if ((gdk_pixbuf_get_width (pixbuf) !=
- gdk_pixbuf_get_width (compare)) ||
- (gdk_pixbuf_get_height (pixbuf) !=
- gdk_pixbuf_get_height (compare)) ||
- (gdk_pixbuf_get_n_channels (pixbuf) !=
- gdk_pixbuf_get_n_channels (compare)) ||
- (gdk_pixbuf_get_has_alpha (pixbuf) !=
- gdk_pixbuf_get_has_alpha (compare)) ||
- (gdk_pixbuf_get_bits_per_sample (pixbuf) !=
- gdk_pixbuf_get_bits_per_sample (compare))) {
- fprintf (stderr,
- "saved %s file differs from copy in memory\n",
- file_type);
- } else {
- guchar *orig_pixels;
- guchar *compare_pixels;
- gint orig_rowstride;
- gint compare_rowstride;
- gint width;
- gint height;
- gint bytes_per_pixel;
- gint x, y;
- guchar *p1, *p2;
- gint count = 0;
-
- orig_pixels = gdk_pixbuf_get_pixels (pixbuf);
- compare_pixels = gdk_pixbuf_get_pixels (compare);
-
- orig_rowstride = gdk_pixbuf_get_rowstride (pixbuf);
- compare_rowstride = gdk_pixbuf_get_rowstride (compare);
-
- width = gdk_pixbuf_get_width (pixbuf);
- height = gdk_pixbuf_get_height (pixbuf);
-
- /* well... */
- bytes_per_pixel = gdk_pixbuf_get_n_channels (pixbuf);
-
- p1 = orig_pixels;
- p2 = compare_pixels;
-
- for (y = 0; y < height; y++) {
- for (x = 0; x < width * bytes_per_pixel; x++)
- count += (*p1++ != *p2++);
-
- orig_pixels += orig_rowstride;
- compare_pixels += compare_rowstride;
-
- p1 = orig_pixels;
- p2 = compare_pixels;
- }
-
- if (count > 0) {
- fprintf (stderr,
- "saved %s file differs from copy in memory\n",
- file_type);
- }
- }
-}
-
-static gboolean
-save_to_loader (const gchar *buf, gsize count, GError **err, gpointer data)
-{
- GdkPixbufLoader *loader = data;
-
- return gdk_pixbuf_loader_write (loader, (const guchar *)buf, count, err);
-}
-
-static GdkPixbuf *
-buffer_to_pixbuf (const gchar *buf, gsize count, GError **err)
-{
- GdkPixbufLoader *loader;
- GdkPixbuf *pixbuf;
-
- loader = gdk_pixbuf_loader_new ();
- if (gdk_pixbuf_loader_write (loader, (const guchar *)buf, count, err) &&
- gdk_pixbuf_loader_close (loader, err)) {
- pixbuf = g_object_ref (gdk_pixbuf_loader_get_pixbuf (loader));
- g_object_unref (loader);
- return pixbuf;
- } else {
- return NULL;
- }
-}
-
-static void
-do_compare (GdkPixbuf *pixbuf, GdkPixbuf *compare, GError *err)
-{
- if (compare == NULL) {
- fprintf (stderr, "%s", err->message);
- g_error_free (err);
- } else {
- compare_pixbufs (pixbuf, compare, "jpeg");
- g_object_unref (compare);
- }
-}
-
-static void
-keypress_check (GtkWidget *widget, GdkEventKey *evt, gpointer data)
-{
- GdkPixbuf *pixbuf;
- GtkDrawingArea *da = (GtkDrawingArea*)data;
- GError *err = NULL;
- gchar *buffer;
- gsize count;
- GdkPixbufLoader *loader;
-
- pixbuf = (GdkPixbuf *) g_object_get_data (G_OBJECT (da), "pixbuf");
-
- if (evt->keyval == 'q')
- gtk_main_quit ();
-
- if (evt->keyval == 's' && (evt->state & GDK_CONTROL_MASK)) {
- /* save to callback */
- if (pixbuf == NULL) {
- fprintf (stderr, "PIXBUF NULL\n");
- return;
- }
-
- loader = gdk_pixbuf_loader_new ();
- if (!gdk_pixbuf_save_to_callback (pixbuf, save_to_loader, loader, "jpeg",
- &err,
- "quality", "100",
- NULL) ||
- !gdk_pixbuf_loader_close (loader, &err)) {
- fprintf (stderr, "%s", err->message);
- g_error_free (err);
- } else {
- do_compare (pixbuf,
- g_object_ref (gdk_pixbuf_loader_get_pixbuf (loader)),
- err);
- g_object_unref (loader);
- }
- }
- else if (evt->keyval == 'S') {
- /* save to buffer */
- if (!gdk_pixbuf_save_to_buffer (pixbuf, &buffer, &count, "jpeg",
- &err,
- "quality", "100",
- NULL)) {
- fprintf (stderr, "%s", err->message);
- g_error_free (err);
- } else {
- do_compare (pixbuf,
- buffer_to_pixbuf (buffer, count, &err),
- err);
- }
- }
- else if (evt->keyval == 's') {
- /* save normally */
- if (pixbuf == NULL) {
- fprintf (stderr, "PIXBUF NULL\n");
- return;
- }
-
- if (!gdk_pixbuf_save (pixbuf, "foo.jpg", "jpeg",
- &err,
- "quality", "100",
- NULL)) {
- fprintf (stderr, "%s", err->message);
- g_error_free (err);
- } else {
- do_compare (pixbuf,
- gdk_pixbuf_new_from_file ("foo.jpg", &err),
- err);
- }
- }
-
- if (evt->keyval == 'p' && (evt->state & GDK_CONTROL_MASK)) {
- /* save to callback */
- if (pixbuf == NULL) {
- fprintf (stderr, "PIXBUF NULL\n");
- return;
- }
-
- loader = gdk_pixbuf_loader_new ();
- if (!gdk_pixbuf_save_to_callback (pixbuf, save_to_loader, loader, "png",
- &err,
- "tEXt::Software", "testpixbuf-save",
- NULL)
- || !gdk_pixbuf_loader_close (loader, &err)) {
- fprintf (stderr, "%s", err->message);
- g_error_free (err);
- } else {
- do_compare (pixbuf,
- g_object_ref (gdk_pixbuf_loader_get_pixbuf (loader)),
- err);
- g_object_unref (loader);
- }
- }
- else if (evt->keyval == 'P') {
- /* save to buffer */
- if (!gdk_pixbuf_save_to_buffer (pixbuf, &buffer, &count, "png",
- &err,
- "tEXt::Software", "testpixbuf-save",
- NULL)) {
- fprintf (stderr, "%s", err->message);
- g_error_free (err);
- } else {
- do_compare (pixbuf,
- buffer_to_pixbuf (buffer, count, &err),
- err);
- }
- }
- else if (evt->keyval == 'p') {
- if (pixbuf == NULL) {
- fprintf (stderr, "PIXBUF NULL\n");
- return;
- }
-
- if (!gdk_pixbuf_save (pixbuf, "foo.png", "png",
- &err,
- "tEXt::Software", "testpixbuf-save",
- NULL)) {
- fprintf (stderr, "%s", err->message);
- g_error_free (err);
- } else {
- do_compare(pixbuf,
- gdk_pixbuf_new_from_file ("foo.png", &err),
- err);
- }
- }
-
- if (evt->keyval == 'i' && (evt->state & GDK_CONTROL_MASK)) {
- /* save to callback */
- if (pixbuf == NULL) {
- fprintf (stderr, "PIXBUF NULL\n");
- return;
- }
-
- loader = gdk_pixbuf_loader_new ();
- if (!gdk_pixbuf_save_to_callback (pixbuf, save_to_loader, loader, "ico",
- &err,
- NULL)
- || !gdk_pixbuf_loader_close (loader, &err)) {
- fprintf (stderr, "%s", err->message);
- g_error_free (err);
- } else {
- do_compare (pixbuf,
- g_object_ref (gdk_pixbuf_loader_get_pixbuf (loader)),
- err);
- g_object_unref (loader);
- }
- }
- else if (evt->keyval == 'I') {
- /* save to buffer */
- if (!gdk_pixbuf_save_to_buffer (pixbuf, &buffer, &count, "ico",
- &err,
- NULL)) {
- fprintf (stderr, "%s", err->message);
- g_error_free (err);
- } else {
- do_compare (pixbuf,
- buffer_to_pixbuf (buffer, count, &err),
- err);
- }
- }
- else if (evt->keyval == 'i') {
- if (pixbuf == NULL) {
- fprintf (stderr, "PIXBUF NULL\n");
- return;
- }
-
- if (!gdk_pixbuf_save (pixbuf, "foo.ico", "ico",
- &err,
- NULL)) {
- fprintf (stderr, "%s", err->message);
- g_error_free (err);
- } else {
- do_compare(pixbuf,
- gdk_pixbuf_new_from_file ("foo.ico", &err),
- err);
- }
- }
-
- if (evt->keyval == 'a') {
- if (pixbuf == NULL) {
- fprintf (stderr, "PIXBUF NULL\n");
- return;
- } else {
- GdkPixbuf *alpha_buf;
-
- alpha_buf = gdk_pixbuf_add_alpha (pixbuf,
- FALSE, 0, 0, 0);
-
- g_object_set_data_full (G_OBJECT (da),
- "pixbuf", alpha_buf,
- (GDestroyNotify) g_object_unref);
- }
- }
-}
-
-
-static int
-close_app (GtkWidget *widget, gpointer data)
-{
- gtk_main_quit ();
- return TRUE;
-}
-
-static void
-draw_func (GtkDrawingArea *darea,
- cairo_t *cr,
- int width,
- int height,
- gpointer data)
-{
- GdkPixbuf *pixbuf;
-
- pixbuf = (GdkPixbuf *) g_object_get_data (G_OBJECT (darea),
- "pixbuf");
-
- gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
- cairo_paint (cr);
-}
-
-static int
-configure_cb (GtkWidget *drawing_area, GdkEventConfigure *evt, gpointer data)
-{
- GdkPixbuf *pixbuf;
-
- pixbuf = (GdkPixbuf *) g_object_get_data (G_OBJECT (drawing_area),
- "pixbuf");
-
- g_print ("X:%d Y:%d\n", evt->width, evt->height);
- if (evt->width != gdk_pixbuf_get_width (pixbuf) || evt->height != gdk_pixbuf_get_height (pixbuf)) {
- GdkWindow *root;
- GdkPixbuf *new_pixbuf;
-
- root = gdk_get_default_root_window ();
- new_pixbuf = gdk_pixbuf_get_from_window (root,
- 0, 0, evt->width, evt->height);
- g_object_set_data_full (G_OBJECT (drawing_area), "pixbuf", new_pixbuf,
- (GDestroyNotify) g_object_unref);
- }
-
- return FALSE;
-}
-
-int
-main (int argc, char **argv)
-{
- GdkWindow *root;
- GtkWidget *window;
- GtkWidget *vbox;
- GtkWidget *drawing_area;
- GdkPixbuf *pixbuf;
-
- gtk_init (&argc, &argv);
-
- root = gdk_get_default_root_window ();
- pixbuf = gdk_pixbuf_get_from_window (root,
- 0, 0, 150, 160);
-
- window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
- g_signal_connect (window, "delete_event",
- G_CALLBACK (close_app), NULL);
- g_signal_connect (window, "destroy",
- G_CALLBACK (close_app), NULL);
-
- vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
- gtk_container_add (GTK_CONTAINER (window), vbox);
-
- drawing_area = gtk_drawing_area_new ();
- gtk_drawing_area_set_content_width (GTK_DRAWING_AREA (drawing_area),
- gdk_pixbuf_get_width (pixbuf));
- gtk_drawing_area_set_content_height (GTK_DRAWING_AREA (drawing_area),
- gdk_pixbuf_get_height (pixbuf));
- gtk_drawing_area_set_draw_func (GTK_DRAWING_AREA (drawing_area), draw_func, NULL, NULL);
-
- g_signal_connect (drawing_area, "configure_event",
- G_CALLBACK (configure_cb), NULL);
- g_signal_connect (window, "key_press_event",
- G_CALLBACK (keypress_check), drawing_area);
- g_object_set_data_full (G_OBJECT (drawing_area), "pixbuf", pixbuf,
- (GDestroyNotify) g_object_unref);
- gtk_box_pack_start (GTK_BOX (vbox), drawing_area, TRUE, TRUE);
-
- gtk_widget_show_all (window);
- gtk_main ();
- return 0;
-}
projects / gtk4.git / commitdiff