diff options
| author | Giovanni Campagna <scampa.giovanni@gmail.com> | 2015-03-21 21:54:32 -0700 |
|---|---|---|
| committer | Ray Strode <rstrode@redhat.com> | 2016-03-03 14:32:25 -0500 |
| commit | 72ae2bd8892ebe7be84319fa28a93ba369d819b3 (patch) | |
| tree | 97b762236ecb268eca375bc9f0ed4a4ef4722e66 | |
| parent | dd005c3fd5515925a563006f74e53dc354eed84e (diff) | |
label: add support for HiDPI
Set the device scale on the cairo surface based on the pixel
buffer device scale. cairo will do the rest of the magic for
us.
https://bugs.freedesktop.org/show_bug.cgi?id=84482
| -rw-r--r-- | src/plugins/controls/label/plugin.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/plugins/controls/label/plugin.c b/src/plugins/controls/label/plugin.c index 5edce3b7..acba52b3 100644 --- a/src/plugins/controls/label/plugin.c +++ b/src/plugins/controls/label/plugin.c @@ -113,15 +113,18 @@ get_cairo_context_for_pixel_buffer (ply_label_plugin_control_t *label, cairo_t *cairo_context; unsigned char *data; ply_rectangle_t size; + uint32_t scale; data = (unsigned char *) ply_pixel_buffer_get_argb32_data (pixel_buffer); ply_pixel_buffer_get_size (pixel_buffer, &size); + scale = ply_pixel_buffer_get_device_scale (pixel_buffer); cairo_surface = cairo_image_surface_create_for_data (data, CAIRO_FORMAT_ARGB32, - size.width, - size.height, - size.width * 4); + size.width * scale, + size.height * scale, + size.width * scale * 4); + cairo_surface_set_device_scale (cairo_surface, scale, scale); cairo_context = cairo_create (cairo_surface); cairo_surface_destroy (cairo_surface); |