419 lines
11 KiB
C
419 lines
11 KiB
C
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#include <gtk.h>
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#include "gdk/gdkmemorytextureprivate.h"
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#include "gdk/gdktextureprivate.h"
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static void
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compare_pixels (int width,
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int height,
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guchar *data1,
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gsize stride1,
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guchar *data2,
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gsize stride2)
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{
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int x, y;
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for (y = 0; y < height; y++)
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{
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const guint32 *p1 = (const guint32*) (data1 + y * stride1);
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const guint32 *p2 = (const guint32*) (data2 + y * stride2);
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for (x = 0; x < width; x++)
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{
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g_assert_cmphex (p1[x], ==, p2[x]);
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}
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}
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}
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static void
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compare_textures (GdkTexture *texture1,
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GdkTexture *texture2)
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{
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int width, height;
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gsize stride;
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guchar *data1;
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guchar *data2;
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g_assert_true (gdk_texture_get_width (texture1) == gdk_texture_get_width (texture2));
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g_assert_true (gdk_texture_get_height (texture1) == gdk_texture_get_height (texture2));
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width = gdk_texture_get_width (texture1);
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height = gdk_texture_get_height (texture1);
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stride = 4 * width;
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data1 = g_new0 (guchar, stride * height);
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gdk_texture_download (texture1, data1, stride);
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data2 = g_new0 (guchar, stride * height);
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gdk_texture_download (texture2, data2, stride);
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compare_pixels (width, height,
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data1, stride,
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data2, stride);
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g_free (data1);
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g_free (data2);
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}
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static void
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test_texture_from_pixbuf (void)
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{
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GdkPixbuf *pixbuf;
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GdkTexture *texture;
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GError *error = NULL;
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guchar *data;
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int width, height;
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gsize stride;
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cairo_surface_t *surface;
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cairo_t *cr;
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pixbuf = gdk_pixbuf_new_from_resource ("/org/gtk/libgtk/icons/16x16/places/user-trash.png", &error);
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g_assert_no_error (error);
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g_assert_nonnull (pixbuf);
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g_assert_true (gdk_pixbuf_get_has_alpha (pixbuf));
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width = gdk_pixbuf_get_width (pixbuf);
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height = gdk_pixbuf_get_height (pixbuf);
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texture = gdk_texture_new_for_pixbuf (pixbuf);
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g_assert_nonnull (texture);
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g_assert_cmpint (gdk_texture_get_width (texture), ==, width);
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g_assert_cmpint (gdk_texture_get_height (texture), ==, height);
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stride = 4 * width;
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data = g_new0 (guchar, stride * height);
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gdk_texture_download (texture, data, stride);
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surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);
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cr = cairo_create (surface);
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gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
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cairo_paint (cr);
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cairo_destroy (cr);
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compare_pixels (width, height,
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data, stride,
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cairo_image_surface_get_data (surface),
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cairo_image_surface_get_stride (surface));
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g_free (data);
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g_object_unref (pixbuf);
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g_object_unref (texture);
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cairo_surface_destroy (surface);
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}
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static void
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test_texture_from_resource (void)
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{
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GdkTexture *texture;
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int width, height;
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texture = gdk_texture_new_from_resource ("/org/gtk/libgtk/icons/16x16/places/user-trash.png");
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g_assert_nonnull (texture);
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g_object_get (texture,
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"width", &width,
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"height", &height,
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NULL);
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g_assert_cmpint (width, ==, 16);
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g_assert_cmpint (height, ==, 16);
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g_object_unref (texture);
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}
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static void
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test_texture_save_to_png (void)
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{
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GdkTexture *texture;
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GError *error = NULL;
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GFile *file;
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GdkTexture *texture2;
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texture = gdk_texture_new_from_resource ("/org/gtk/libgtk/icons/16x16/places/user-trash.png");
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gdk_texture_save_to_png (texture, "test.png");
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file = g_file_new_for_path ("test.png");
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texture2 = gdk_texture_new_from_file (file, &error);
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g_object_unref (file);
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g_assert_no_error (error);
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compare_textures (texture, texture2);
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g_object_unref (texture);
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g_object_unref (texture2);
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}
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static void
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test_texture_save_to_tiff (void)
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{
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GdkTexture *texture;
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GError *error = NULL;
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GFile *file;
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GdkTexture *texture2;
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texture = gdk_texture_new_from_resource ("/org/gtk/libgtk/icons/16x16/places/user-trash.png");
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gdk_texture_save_to_tiff (texture, "test.tiff");
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file = g_file_new_for_path ("test.tiff");
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texture2 = gdk_texture_new_from_file (file, &error);
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g_object_unref (file);
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g_assert_no_error (error);
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compare_textures (texture, texture2);
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g_object_unref (texture);
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g_object_unref (texture2);
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}
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static void
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test_texture_subtexture (void)
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{
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cairo_t *cr;
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cairo_surface_t *surface;
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cairo_pattern_t *pattern;
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GdkTexture *texture, *subtexture;
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guchar *data, *subdata;
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gsize stride, substride;
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surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 64, 64);
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cr = cairo_create (surface);
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pattern = cairo_pattern_create_linear (0, 0, 64, 64);
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cairo_pattern_add_color_stop_rgba (pattern, 0, 1, 0, 0, 0.2);
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cairo_pattern_add_color_stop_rgba (pattern, 1, 1, 0, 1, 1);
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cairo_set_source (cr, pattern);
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cairo_paint (cr);
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texture = gdk_texture_new_for_surface (surface);
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cairo_pattern_destroy (pattern);
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cairo_destroy (cr);
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cairo_surface_destroy (surface);
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subtexture = gdk_memory_texture_new_subtexture (GDK_MEMORY_TEXTURE (texture), 0, 0, 32, 32);
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g_assert_cmpint (gdk_texture_get_width (subtexture), ==, 32);
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g_assert_cmpint (gdk_texture_get_height (subtexture), ==, 32);
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data = g_new0 (guchar, 64 * 64 * 4);
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stride = 64 * 4;
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gdk_texture_download (texture, data, stride);
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subdata = g_new0 (guchar, 32 * 32 * 4);
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substride = 32 * 4;
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gdk_texture_download (subtexture, subdata, substride);
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compare_pixels (32, 32,
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data, stride,
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subdata, substride);
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g_free (data);
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g_free (subdata);
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g_object_unref (subtexture);
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g_object_unref (texture);
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}
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static void
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test_texture_icon (void)
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{
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GdkTexture *texture;
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GdkTexture *texture2;
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GInputStream *stream;
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GdkPixbuf *pixbuf;
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GError *error = NULL;
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texture = gdk_texture_new_from_resource ("/org/gtk/libgtk/icons/16x16/places/user-trash.png");
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stream = g_loadable_icon_load (G_LOADABLE_ICON (texture), 16, NULL, NULL, &error);
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g_assert_no_error (error);
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g_assert_nonnull (stream);
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pixbuf = gdk_pixbuf_new_from_stream (stream, NULL, &error);
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g_assert_no_error (error);
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g_assert_nonnull (pixbuf);
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texture2 = gdk_texture_new_for_pixbuf (pixbuf);
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compare_textures (texture, texture2);
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g_object_unref (texture2);
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g_object_unref (pixbuf);
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g_object_unref (stream);
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g_object_unref (texture);
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}
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static void
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icon_loaded (GObject *source,
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GAsyncResult *result,
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gpointer data)
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{
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GdkTexture *texture = GDK_TEXTURE (source);
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GError *error = NULL;
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GdkTexture *texture2;
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GdkPixbuf *pixbuf;
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GInputStream *stream;
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gboolean *done = (gboolean *)data;
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stream = g_loadable_icon_load_finish (G_LOADABLE_ICON (texture), result, NULL, &error);
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g_assert_no_error (error);
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g_assert_nonnull (stream);
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pixbuf = gdk_pixbuf_new_from_stream (stream, NULL, &error);
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g_assert_no_error (error);
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g_assert_nonnull (pixbuf);
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texture2 = gdk_texture_new_for_pixbuf (pixbuf);
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compare_textures (texture, texture2);
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g_object_unref (texture2);
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g_object_unref (pixbuf);
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g_object_unref (stream);
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g_object_unref (texture);
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*done = TRUE;
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}
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static void
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test_texture_icon_async (void)
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{
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GdkTexture *texture;
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gboolean done = FALSE;
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texture = gdk_texture_new_from_resource ("/org/gtk/libgtk/icons/16x16/places/user-trash.png");
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g_loadable_icon_load_async (G_LOADABLE_ICON (texture), 16, NULL, icon_loaded, &done);
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while (!done)
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g_main_context_iteration (NULL, FALSE);
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}
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static void
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test_texture_icon_serialize (void)
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{
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GdkTexture *texture;
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GVariant *data;
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GIcon *icon;
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texture = gdk_texture_new_from_resource ("/org/gtk/libgtk/icons/16x16/places/user-trash.png");
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data = g_icon_serialize (G_ICON (texture));
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g_assert_nonnull (data);
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icon = g_icon_deserialize (data);
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g_assert_true (G_IS_BYTES_ICON (icon));
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g_variant_unref (data);
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g_object_unref (icon);
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g_object_unref (texture);
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}
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static void
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test_texture_diff (void)
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{
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GdkTexture *texture;
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GdkTexture *texture2;
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cairo_region_t *full;
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cairo_region_t *center;
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cairo_region_t *r;
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texture = gdk_texture_new_from_resource ("/org/gtk/libgtk/icons/16x16/places/user-trash.png");
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texture2 = gdk_texture_new_from_resource ("/org/gtk/libgtk/icons/16x16/places/user-trash.png");
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full = cairo_region_create_rectangle (&(cairo_rectangle_int_t) { 0, 0, 16, 16 });
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center = cairo_region_create_rectangle (&(cairo_rectangle_int_t) { 4, 4, 8 ,8 });
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r = cairo_region_create ();
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gdk_texture_diff (texture, texture, r);
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g_assert_true (cairo_region_is_empty (r));
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gdk_texture_diff (texture, texture2, r);
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/* No diff set, so we get the full area */
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g_assert_true (cairo_region_equal (r, full));
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cairo_region_destroy (r);
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gdk_texture_set_diff (texture, texture2, cairo_region_copy (center));
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r = cairo_region_create ();
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gdk_texture_diff (texture, texture2, r);
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g_assert_true (cairo_region_equal (r, center));
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cairo_region_destroy (r);
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r = cairo_region_create ();
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gdk_texture_diff (texture2, texture, r);
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g_assert_true (cairo_region_equal (r, center));
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cairo_region_destroy (r);
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cairo_region_destroy (full);
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cairo_region_destroy (center);
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g_object_unref (texture);
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g_object_unref (texture2);
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}
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static void
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test_texture_downloader (void)
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{
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GdkTexture *texture;
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GdkTexture *texture2;
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GdkTextureDownloader *downloader;
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GdkTextureDownloader *downloader2;
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gsize stride;
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GBytes *bytes;
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guchar *data;
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texture = gdk_texture_new_from_resource ("/org/gtk/libgtk/icons/16x16/places/user-trash.png");
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texture2 = gdk_texture_new_from_resource ("/org/gtk/libgtk/icons/16x16/places/user-trash.png");
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downloader = gdk_texture_downloader_new (texture);
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downloader2 = gdk_texture_downloader_copy (downloader);
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g_assert_true (gdk_texture_downloader_get_texture (downloader2) == texture);
|
||
|
|
gdk_texture_downloader_free (downloader2);
|
||
|
|
|
||
|
|
gdk_texture_downloader_set_texture (downloader, texture2);
|
||
|
|
gdk_texture_downloader_set_format (downloader, GDK_MEMORY_R16G16B16A16);
|
||
|
|
g_assert_true (gdk_texture_downloader_get_format (downloader) == GDK_MEMORY_R16G16B16A16);
|
||
|
|
|
||
|
|
bytes = gdk_texture_downloader_download_bytes (downloader, &stride);
|
||
|
|
|
||
|
|
g_assert_true (stride == 4 * 2 * 16);
|
||
|
|
g_assert_true (g_bytes_get_size (bytes) == stride * 16);
|
||
|
|
|
||
|
|
data = g_malloc (stride * 16);
|
||
|
|
gdk_texture_downloader_download_into (downloader, data, stride);
|
||
|
|
|
||
|
|
g_assert_true (memcmp (data, g_bytes_get_data (bytes, NULL), stride * 16) == 0);
|
||
|
|
|
||
|
|
g_free (data);
|
||
|
|
g_bytes_unref (bytes);
|
||
|
|
gdk_texture_downloader_free (downloader);
|
||
|
|
|
||
|
|
g_object_unref (texture2);
|
||
|
|
g_object_unref (texture);
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
main (int argc, char *argv[])
|
||
|
|
{
|
||
|
|
/* We want to use resources from libgtk, so we need gtk initialized */
|
||
|
|
gtk_test_init (&argc, &argv, NULL);
|
||
|
|
|
||
|
|
g_test_add_func ("/texture/from-pixbuf", test_texture_from_pixbuf);
|
||
|
|
g_test_add_func ("/texture/from-resource", test_texture_from_resource);
|
||
|
|
g_test_add_func ("/texture/save-to-png", test_texture_save_to_png);
|
||
|
|
g_test_add_func ("/texture/save-to-tiff", test_texture_save_to_tiff);
|
||
|
|
g_test_add_func ("/texture/subtexture", test_texture_subtexture);
|
||
|
|
g_test_add_func ("/texture/icon/load", test_texture_icon);
|
||
|
|
g_test_add_func ("/texture/icon/load-async", test_texture_icon_async);
|
||
|
|
g_test_add_func ("/texture/icon/serialize", test_texture_icon_serialize);
|
||
|
|
g_test_add_func ("/texture/diff", test_texture_diff);
|
||
|
|
g_test_add_func ("/texture/downloader", test_texture_downloader);
|
||
|
|
|
||
|
|
return g_test_run ();
|
||
|
|
}
|