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svg_loader: reduce binary size

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saved 800 bytes.
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Hermet Park 2021-11-05 17:17:20 +09:00 • committed by GitHub
parent 88d34f0d9a
commit c790e18de6
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 38 additions and 20 deletions
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40
src/loaders/svg/tvgSvgLoader.cpp
View file

@ -1690,7 +1690,7 @@ static SvgStyleGradient* _cloneGradient(SvgStyleGradient* from)
{
if (!from) return nullptr;
auto grad = new SvgStyleGradient;
auto grad = (SvgStyleGradient*)(calloc(1, sizeof(SvgStyleGradient)));
grad->type = from->type;
grad->id = from->id ? _copyId(from->id) : nullptr;
grad->ref = from->ref ? _copyId(from->ref) : nullptr;
@ -1717,7 +1717,10 @@ static SvgStyleGradient* _cloneGradient(SvgStyleGradient* from)
return grad;
error_grad_alloc:
if (grad) delete(grad);
if (grad) {
grad->clear();
free(grad);
}
return nullptr;
}
@ -2094,14 +2097,15 @@ static bool _attrParseRadialGradientNode(void* data, const char* key, const char
static SvgStyleGradient* _createRadialGradient(SvgLoaderData* loader, const char* buf, unsigned bufLength)
{
auto grad = new SvgStyleGradient;
auto grad = (SvgStyleGradient*)(calloc(1, sizeof(SvgStyleGradient)));
loader->svgParse->styleGrad = grad;
grad->type = SvgGradientType::Radial;
grad->userSpace = false;
grad->radial = (SvgRadialGradient*)calloc(1, sizeof(SvgRadialGradient));
if (!grad->radial) {
delete(grad);
grad->clear();
free(grad);
return nullptr;
}
/**
@ -2281,14 +2285,15 @@ static bool _attrParseLinearGradientNode(void* data, const char* key, const char
static SvgStyleGradient* _createLinearGradient(SvgLoaderData* loader, const char* buf, unsigned bufLength)
{
auto grad = new SvgStyleGradient;
auto grad = (SvgStyleGradient*)(calloc(1, sizeof(SvgStyleGradient)));
loader->svgParse->styleGrad = grad;
grad->type = SvgGradientType::Linear;
grad->userSpace = false;
grad->linear = (SvgLinearGradient*)calloc(1, sizeof(SvgLinearGradient));
if (!grad->linear) {
delete(grad);
grad->clear();
free(grad);
return nullptr;
}
/**
@ -2628,11 +2633,17 @@ static void _updateGradient(SvgNode* node, Array<SvgStyleGradient*>* gradients)
}
} else {
if (node->style->fill.paint.url) {
if (node->style->fill.paint.gradient) delete(node->style->fill.paint.gradient);
if (node->style->fill.paint.gradient) {
node->style->fill.paint.gradient->clear();
free(node->style->fill.paint.gradient);
}
node->style->fill.paint.gradient = _gradientDup(gradients, node->style->fill.paint.url);
}
if (node->style->stroke.paint.url) {
if (node->style->stroke.paint.gradient) delete(node->style->stroke.paint.gradient);
if (node->style->stroke.paint.gradient) {
node->style->stroke.paint.gradient->clear();
free(node->style->stroke.paint.gradient);
}
node->style->stroke.paint.gradient = _gradientDup(gradients, node->style->stroke.paint.url);
}
}
@ -2666,8 +2677,14 @@ static void _freeNodeStyle(SvgStyleProperty* style)
free(style->clipPath.url);
free(style->mask.url);
if (style->fill.paint.gradient) delete(style->fill.paint.gradient);
if (style->stroke.paint.gradient) delete(style->stroke.paint.gradient);
if (style->fill.paint.gradient) {
style->fill.paint.gradient->clear();
free(style->fill.paint.gradient);
}
if (style->stroke.paint.gradient) {
style->stroke.paint.gradient->clear();
free(style->stroke.paint.gradient);
}
free(style->fill.paint.url);
free(style->stroke.paint.url);
style->stroke.dash.array.reset();
@ -2708,7 +2725,8 @@ static void _freeNode(SvgNode* node)
case SvgNodeType::Defs: {
auto gradients = node->node.defs.gradients.data;
for (size_t i = 0; i < node->node.defs.gradients.count; ++i) {
delete(*gradients);
(*gradients)->clear();
free(*gradients);
++gradients;
}
node->node.defs.gradients.reset();

18
src/loaders/svg/tvgSvgLoaderCommon.h
View file

@ -276,17 +276,17 @@ struct SvgDash
struct SvgStyleGradient
{
SvgGradientType type = SvgGradientType::Linear;
char *id = nullptr;
char *ref = nullptr;
FillSpread spread = FillSpread::Pad;
SvgRadialGradient* radial = nullptr;
SvgLinearGradient* linear = nullptr;
Matrix* transform = nullptr;
SvgGradientType type;
char* id;
char* ref;
FillSpread spread;
SvgRadialGradient* radial;
SvgLinearGradient* linear;
Matrix* transform;
Array<Fill::ColorStop> stops;
bool userSpace = false;
bool userSpace;
~SvgStyleGradient()
void clear()
{
stops.reset();
free(transform);