From f76c596d8ac03ecf115b6517136416b30e60d660 Mon Sep 17 00:00:00 2001 From: tpechot Date: Thu, 20 Apr 2017 14:32:02 +0200 Subject: [PATCH] add new shapes to the head due to performance, reverse list of shapes later --- src/nanosvg.h | 25 ++++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/src/nanosvg.h b/src/nanosvg.h index 109c2bf..40ebac7 100644 --- a/src/nanosvg.h +++ b/src/nanosvg.h @@ -996,17 +996,9 @@ static void nsvg__addShape(NSVGparser* p) // Set flags shape->flags = (attr->visible ? NSVG_FLAGS_VISIBLE : 0x00); - // Add to tail - prev = NULL; - cur = p->image->shapes; - while (cur != NULL) { - prev = cur; - cur = cur->next; - } - if (prev == NULL) - p->image->shapes = shape; - else - prev->next = shape; + // Add to head due to performance, reverse list later + shape->next = p->image->shapes; + p->image->shapes = shape; return; @@ -2795,6 +2787,7 @@ NSVGimage* nsvgParse(char* input, const char* units, float dpi) { NSVGparser* p; NSVGimage* ret = 0; + NSVGshape* cur, *tmp; p = nsvg__createParser(); if (p == NULL) { @@ -2803,6 +2796,16 @@ NSVGimage* nsvgParse(char* input, const char* units, float dpi) p->dpi = dpi; nsvg__parseXML(input, nsvg__startElement, nsvg__endElement, nsvg__content, p); + + //reverse the list of shapes to match svg order + cur = p->image->shapes; + while (cur && cur->next != NULL) { + tmp = cur->next; + cur->next = cur->next->next; + tmp->next = p->image->shapes; + p->image->shapes = tmp; + cur = cur->next; + } // Scale to viewBox nsvg__scaleToViewbox(p, units);