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