raster pushed a commit to branch v-1.26.0. http://git.enlightenment.org/core/efl.git/commit/?id=9dae699424ecfa5a1712004f0e8886e3ab40ccf7
commit 9dae699424ecfa5a1712004f0e8886e3ab40ccf7 Author: JunsuChoi <jsuya.c...@samsung.com> Date: Wed Jan 12 11:34:29 2022 +0900 evas_vg_load_svg: Fix colorstop offset parser Summary: Values different from numbers and percentages should be ignored and the default values should be applied (zeros). And set the min and max of the offset value to be 0, 1. Also, this patch make that the offset is not input in the reverse order. Test Plan: Test SVG Image ``` <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" > <linearGradient id="grad" x1="0" y1="0" x2="1" y2="1"> <stop offset="10%" stop-color="white"/> <stop offset="0.2" stop-color="red"/> <stop offset="30% k" stop-color="blue"/> <stop offset="40%" stop-color="yellow"/> <stop offset="0.5m" stop-color="red"/> <stop offset="0.6 " stop-color="green"/> <stop offset="70%m" stop-color="black"/> <stop offset="80%" stop-color="white"/> </linearGradient> <rect x="20" y="20" width="160" height="160" fill="url(#grad)"/> </svg> ``` Result {F4792365} Reviewers: Hermet, raster, kimcinoo Reviewed By: Hermet Subscribers: cedric, #reviewers, #committers Tags: #efl Differential Revision: https://phab.enlightenment.org/D12318 --- src/modules/evas/vg_loaders/svg/evas_vg_load_svg.c | 17 ++++++++++++++--- src/static_libs/vg_common/vg_common_svg.c | 11 +++++++++++ 2 files changed, 25 insertions(+), 3 deletions(-) diff --git a/src/modules/evas/vg_loaders/svg/evas_vg_load_svg.c b/src/modules/evas/vg_loaders/svg/evas_vg_load_svg.c index 27f06e8cc7..43a604d632 100644 --- a/src/modules/evas/vg_loaders/svg/evas_vg_load_svg.c +++ b/src/modules/evas/vg_loaders/svg/evas_vg_load_svg.c @@ -181,11 +181,22 @@ static inline double _to_offset(const char *str) { char *end = NULL; - + const char* str_end = str + strlen(str); double parsed_value = eina_convert_strtod_c(str, &end); + char *ptr = strstr(str, "%"); - if (strstr(str, "%")) - parsed_value = parsed_value / 100.0; + end = _skip_space(end, NULL); + + if (ptr) + { + parsed_value = parsed_value / 100.0; + if (end != ptr || (end + 1) != str_end) + return 0; + } + else if (end != str_end) + { + return 0; + } return parsed_value; } diff --git a/src/static_libs/vg_common/vg_common_svg.c b/src/static_libs/vg_common/vg_common_svg.c index 30fc0c0eb5..d75486ed58 100644 --- a/src/static_libs/vg_common/vg_common_svg.c +++ b/src/static_libs/vg_common/vg_common_svg.c @@ -696,6 +696,7 @@ _apply_gradient_property(Svg_Style_Gradient *g, Efl_VG *vg, Efl_VG *parent, Vg_F double fopacity = ((double) fill_opacity) / 255; //fill opacity if any exists. stops = calloc(stop_count, sizeof(Efl_Gfx_Gradient_Stop)); i = 0; + double prevOffset = 0; EINA_LIST_FOREACH(g->stops, l, stop) { // Use premultiplied color @@ -705,6 +706,16 @@ _apply_gradient_property(Svg_Style_Gradient *g, Efl_VG *vg, Efl_VG *parent, Vg_F stops[i].b = (stop->b * opacity); stops[i].a = (stop->a * fopacity); stops[i].offset = stop->offset; + //NOTE: check the offset corner cases - refer to: https://svgwg.org/svg2-draft/pservers.html#StopNotes + if (stop->offset < prevOffset) + { + stops[i].offset = prevOffset; + } + else if (stop->offset > 1) + { + stops[i].offset = 1; + } + prevOffset = stops[i].offset; i++; } efl_gfx_gradient_stop_set(grad_obj, stops, stop_count); --