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| author | Anton Danilkin <afdw@yandex.ru> | 2021-05-01 23:40:02 +0200 |
|---|---|---|
| committer | Anton Danilkin <afdw@yandex.ru> | 2021-05-01 23:40:02 +0200 |
| commit | 8f4668b4bfb1dcdee6e600a16a6fcc9edb8422be (patch) | |
| tree | cedf2787a98d213c5e1cb72f70a2de8ecf25b40c /src/cairo-svg-surface.c | |
| parent | bd487e64fc3680abf2dd9e165c7506043132229d (diff) | |
| download | cairo-8f4668b4bfb1dcdee6e600a16a6fcc9edb8422be.tar.gz | |
Disable support for SVG 2 operators
Diffstat (limited to 'src/cairo-svg-surface.c')
| -rw-r--r-- | src/cairo-svg-surface.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/cairo-svg-surface.c b/src/cairo-svg-surface.c index 782f08f01..59173eab1 100644 --- a/src/cairo-svg-surface.c +++ b/src/cairo-svg-surface.c @@ -1368,6 +1368,22 @@ _cairo_svg_surface_are_operation_and_pattern_supported (cairo_svg_surface_t *sur return FALSE; } + /* SVG 1.1 does not support these operators. We already have code for them for SVG 2 + * that can be enabled when SVG 2 becomes widespread. */ + if (op == CAIRO_OPERATOR_OVERLAY || + op == CAIRO_OPERATOR_COLOR_DODGE || + op == CAIRO_OPERATOR_COLOR_BURN || + op == CAIRO_OPERATOR_HARD_LIGHT || + op == CAIRO_OPERATOR_SOFT_LIGHT || + op == CAIRO_OPERATOR_DIFFERENCE || + op == CAIRO_OPERATOR_EXCLUSION || + op == CAIRO_OPERATOR_HSL_HUE || + op == CAIRO_OPERATOR_HSL_SATURATION || + op == CAIRO_OPERATOR_HSL_COLOR || + op == CAIRO_OPERATOR_HSL_LUMINOSITY) { + return FALSE; + } + if (pattern->type == CAIRO_PATTERN_TYPE_SURFACE) { /* Do not cause stack overflow because of too deep or infinite recording surfaces. */ if (((cairo_surface_pattern_t *) pattern)->surface->type == CAIRO_SURFACE_TYPE_RECORDING && @@ -1555,7 +1571,7 @@ _cairo_svg_surface_emit_parametric_filter (cairo_svg_document_t *document, _CAIRO_SVG_SURFACE_OUTPUT_FE_COMPOSITE_FILTER ("xor"); break; case CAIRO_SVG_FILTER_ADD: - // This can also be done with <feComposite operator="lighter"/>, but it is not from SVG 1.1 + // This can also be done with <feComposite operator="lighter"/>, but it is not in SVG 1.1 _cairo_output_stream_printf (document->xml_node_filters, "<filter id=\"filter-%d\" " "x=\"0%%\" y=\"0%%\" width=\"100%%\" height=\"100%%\">\n" |