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rendericon: Fix texture transformation

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Use the one from snapshot_icon, which works.
This commit is contained in:
Timm Bäder 2017-10-11 09:24:35 +02:00
parent c8add3d169
commit 9455c92b99
1 changed files with 7 additions and 6 deletions
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13
gtk/gtkrendericon.c
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@ -314,15 +314,16 @@ gtk_css_style_snapshot_icon_texture (GtkCssStyle *style,
}
else
{
graphene_matrix_t translate, matrix;
graphene_matrix_t m1, m2, m3;
/* XXX: Implement -gtk-icon-transform-origin instead of hardcoding "50% 50%" here */
graphene_matrix_init_translate (&translate, &GRAPHENE_POINT3D_INIT (width / 2.0, height / 2.0, 0));
graphene_matrix_multiply (&transform_matrix, &translate, &matrix);
graphene_matrix_translate (&matrix, &GRAPHENE_POINT3D_INIT(- width / 2.0, - height / 2.0, 0));
graphene_matrix_scale (&matrix, 1.0 / texture_scale, 1.0 / texture_scale, 1);
graphene_matrix_init_translate (&m1, &GRAPHENE_POINT3D_INIT (width / 2.0, height / 2.0, 0));
graphene_matrix_multiply (&transform_matrix, &m1, &m3);
graphene_matrix_init_translate (&m2, &GRAPHENE_POINT3D_INIT (- width / 2.0, - height / 2.0, 0));
graphene_matrix_multiply (&m2, &m3, &m1);
graphene_matrix_scale (&m1, 1.0 / texture_scale, 1.0 / texture_scale, 1);
gtk_snapshot_push_transform (snapshot, &matrix, "Icon Transform");
gtk_snapshot_push_transform (snapshot, &m1, "Icon Transform");
graphene_rect_init (&bounds, 0, 0, gsk_texture_get_width (texture), gsk_texture_get_height (texture));
gtk_snapshot_append_texture (snapshot, texture, &bounds, "Icon");