procyberian/emacs
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Use cairo image surface instead of pattern for fringe bitmap

Browse source 
* src/xterm.c (fringe_bmp, x_cr_define_fringe_bitmap)
(x_cr_destroy_fringe_bitmap, x_cr_draw_image) [USE_CAIRO]:
Change type of fringe bitmap.
This commit is contained in:
YAMAMOTO Mitsuharu 2019-03-26 18:58:35 +09:00
parent 9a6cba2bd3
commit ae68fad033
1 changed files with 8 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
src/xterm.c
View file

@ -426,7 +426,7 @@ x_set_cr_source_with_gc_background (struct frame *f, GC gc)
/* Fringe bitmaps. */
static int max_fringe_bmp = 0;
static cairo_pattern_t **fringe_bmp = 0;
static cairo_surface_t **fringe_bmp = 0;
static void
x_cr_define_fringe_bitmap (int which, unsigned short *bits, int h, int wd)
@ -434,13 +434,12 @@ x_cr_define_fringe_bitmap (int which, unsigned short *bits, int h, int wd)
int i, stride;
cairo_surface_t *surface;
unsigned char *data;
cairo_pattern_t *pattern;
if (which >= max_fringe_bmp)
{
i = max_fringe_bmp;
max_fringe_bmp = which + 20;
fringe_bmp = (cairo_pattern_t **) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (cairo_pattern_t *));
fringe_bmp = xrealloc (fringe_bmp, max_fringe_bmp * sizeof (*fringe_bmp));
while (i < max_fringe_bmp)
fringe_bmp[i++] = 0;
}
@ -458,12 +457,10 @@ x_cr_define_fringe_bitmap (int which, unsigned short *bits, int h, int wd)
}
cairo_surface_mark_dirty (surface);
pattern = cairo_pattern_create_for_surface (surface);
cairo_surface_destroy (surface);
unblock_input ();
fringe_bmp[which] = pattern;
fringe_bmp[which] = surface;
}
static void
@ -475,20 +472,18 @@ x_cr_destroy_fringe_bitmap (int which)
if (fringe_bmp[which])
{
block_input ();
cairo_pattern_destroy (fringe_bmp[which]);
cairo_surface_destroy (fringe_bmp[which]);
unblock_input ();
}
fringe_bmp[which] = 0;
}
static void
x_cr_draw_image (struct frame *f, GC gc, cairo_pattern_t *image,
x_cr_draw_image (struct frame *f, GC gc, cairo_surface_t *image,
int src_x, int src_y, int width, int height,
int dest_x, int dest_y, bool overlay_p)
{
cairo_t *cr;
cairo_matrix_t matrix;
cairo_surface_t *surface;
cairo_format_t format;
cr = x_begin_cr_clip (f, gc);
@ -501,19 +496,16 @@ x_cr_draw_image (struct frame *f, GC gc, cairo_pattern_t *image,
cairo_fill_preserve (cr);
}
cairo_clip (cr);
cairo_matrix_init_translate (&matrix, src_x - dest_x, src_y - dest_y);
cairo_pattern_set_matrix (image, &matrix);
cairo_pattern_get_surface (image, &surface);
format = cairo_image_surface_get_format (surface);
format = cairo_image_surface_get_format (image);
if (format != CAIRO_FORMAT_A8 && format != CAIRO_FORMAT_A1)
{
cairo_set_source (cr, image);
cairo_set_source_surface (cr, image, dest_x - src_x, dest_y - src_y);
cairo_fill (cr);
}
else
{
x_set_cr_source_with_gc_foreground (f, gc);
cairo_mask (cr, image);
cairo_mask_surface (cr, image, dest_x - src_x, dest_y - src_y);
}
x_end_cr_clip (f);
}