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| author | Eli Zaretskii <eliz@gnu.org> | 2019-01-20 17:59:12 +0200 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2019-01-20 17:59:12 +0200 |
| commit | 67b1053dcd958d21a964dc09c2ba9666e11240b2 (patch) | |
| tree | 1eb1272130b47d1fa76f095b300a28df7e808a0f /src/image.c | |
| parent | 551051596fe51d6e232315eeda8a0a79eb43bfdf (diff) | |
| download | emacs-67b1053dcd958d21a964dc09c2ba9666e11240b2.tar.gz | |
Support native image resizing on MS-Windows
* src/w32term.c (x_draw_image_foreground): Scale the image if
the requested dimensions are different from the bitmap
dimensions.
* src/image.c (Fimage_scaling_p): Return t when HAVE_NTGUI.
(x_set_image_size) [HAVE_NTGUI]: Record the scaled dimensions
in the image struct.
* src/dispextern.h (HAVE_NATIVE_SCALING): Define when
HAVE_NTGUI as well.
* etc/NEWS: Update the announcement of native image scaling.
Diffstat (limited to 'src/image.c')
| -rw-r--r-- | src/image.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/image.c b/src/image.c index bcc61dfccda..20148605817 100644 --- a/src/image.c +++ b/src/image.c @@ -1900,6 +1900,12 @@ x_set_image_size (struct frame *f, struct image *img) img->height = height; } # endif +# ifdef HAVE_NTGUI + /* Under HAVE_NTGUI, we will scale the image on the fly, when we + draw it. See w32term.c:x_draw_image_foreground. */ + img->width = width; + img->height = height; +# endif #endif } @@ -9915,7 +9921,7 @@ DEFUN ("image-scaling-p", Fimage_scaling_p, Simage_scaling_p, 0, 1, 0, Return t if FRAME supports native scaling, nil otherwise. */) (Lisp_Object frame) { -#ifdef HAVE_NS +#if defined (HAVE_NS) || defined (HAVE_NTGUI) return Qt; #elif defined (HAVE_X_WINDOWS) && defined (HAVE_XRENDER) int event_basep, error_basep; |