cheng/nanosvg
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add new shapes to the head due to performance, reverse list of shapes later

Browse Source
This commit is contained in:
tpechot 2017-04-20 14:32:02 +02:00
parent 46c7ae0ef9
commit f76c596d8a
1 changed files with 14 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
src/nanosvg.h
View File

@ -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)
// Add to head due to performance, reverse list later
shape->next = p->image->shapes;
p->image->shapes = shape;
else
prev->next = 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) {
@ -2804,6 +2797,16 @@ NSVGimage* nsvgParse(char* input, const char* units, float 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);