Add m-esr52 at 52.6.0

1 files changed, 60 insertions, 0 deletions

diff --git a/gfx/cairo/dasharray-zero-gap.patch b/gfx/cairo/dasharray-zero-gap.patch
new file mode 100644
index 000000000..e26580ae1
--- /dev/null
+++ b/gfx/cairo/dasharray-zero-gap.patch
@@ -0,0 +1,60 @@
+diff --git a/gfx/cairo/cairo/src/cairo-quartz-surface.c b/gfx/cairo/cairo/src/cairo-quartz-surface.c
+--- a/gfx/cairo/cairo/src/cairo-quartz-surface.c
++++ b/gfx/cairo/cairo/src/cairo-quartz-surface.c
+@@ -2573,29 +2573,43 @@ static cairo_int_status_t
+ 
+     if (style->dash && style->num_dashes) {
+ #define STATIC_DASH 32
+ 	cairo_quartz_float_t sdash[STATIC_DASH];
+ 	cairo_quartz_float_t *fdash = sdash;
+ 	unsigned int max_dashes = style->num_dashes;
+ 	unsigned int k;
+ 
+-	if (style->num_dashes%2)
+-	    max_dashes *= 2;
+-	if (max_dashes > STATIC_DASH)
+-	    fdash = _cairo_malloc_ab (max_dashes, sizeof (cairo_quartz_float_t));
+-	if (fdash == NULL)
+-	    return _cairo_error (CAIRO_STATUS_NO_MEMORY);
+-
+-	for (k = 0; k < max_dashes; k++)
+-	    fdash[k] = (cairo_quartz_float_t) style->dash[k % style->num_dashes];
+-
+-	CGContextSetLineDash (surface->cgContext, style->dash_offset, fdash, max_dashes);
+-	if (fdash != sdash)
+-	    free (fdash);
++	bool set_line_dash = false;
++	if (style->num_dashes % 2 == 0) {
++	    for (k = 1; k < max_dashes; k++) {
++		if (style->dash[k]) {
++		    set_line_dash = true;
++		    break;
++		}
++	    }
++	} else
++	    set_line_dash = true;
++
++	if (set_line_dash) {
++	    if (style->num_dashes%2)
++		max_dashes *= 2;
++	    if (max_dashes > STATIC_DASH)
++		fdash = _cairo_malloc_ab (max_dashes, sizeof (cairo_quartz_float_t));
++	    if (fdash == NULL)
++		return _cairo_error (CAIRO_STATUS_NO_MEMORY);
++
++	    for (k = 0; k < max_dashes; k++)
++		fdash[k] = (cairo_quartz_float_t) style->dash[k % style->num_dashes];
++
++	    CGContextSetLineDash (surface->cgContext, style->dash_offset, fdash, max_dashes);
++	    if (fdash != sdash)
++		free (fdash);
++	} else
++	    CGContextSetLineDash (state.context, 0, NULL, 0);
+     } else
+ 	CGContextSetLineDash (state.context, 0, NULL, 0);
+ 
+ 
+     _cairo_quartz_cairo_path_to_quartz_context (path, state.context);
+ 
+     _cairo_quartz_cairo_matrix_to_quartz (ctm, &strokeTransform);
+     CGContextConcatCTM (state.context, strokeTransform);