git_clone/thorvg
1
0
Fork 0
mirror of https://github.com/thorvg/thorvg.git synced 2025-06-08 05:33:36 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 5

svg_loader: proper handling width/height units (#851)

Browse source 
Units of the svg width and height tags were incorrectly assigned.
Percentage values will be handled separately.
This commit is contained in:
Mira Grudzinska 2021-10-05 12:04:40 +02:00 • committed by GitHub
parent 5b7f94a527
commit 875e5bd058
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 10 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
src/loaders/svg/tvgSvgLoader.cpp
View file

@ -697,6 +697,8 @@ error:
}
/*
// TODO - remove?
static constexpr struct
{
const char* tag;
@ -712,7 +714,6 @@ static constexpr struct
LENGTH_DEF(in, SvgLengthType::In)
};
static float _parseLength(const char* str, SvgLengthType* type)
{
float value;
@ -725,7 +726,7 @@ static float _parseLength(const char* str, SvgLengthType* type)
value = svgUtilStrtof(str, nullptr);
return value;
}
*/
static bool _parseStyleAttr(void* data, const char* key, const char* value);
static bool _parseStyleAttr(void* data, const char* key, const char* value, bool style);
@ -736,13 +737,11 @@ static bool _attrParseSvgNode(void* data, const char* key, const char* value)
SvgLoaderData* loader = (SvgLoaderData*)data;
SvgNode* node = loader->svgParse->node;
SvgDocNode* doc = &(node->node.doc);
SvgLengthType type;
//TODO: handle length unit.
if (!strcmp(key, "width")) {
doc->w = _parseLength(value, &type);
doc->w = _toFloat(loader->svgParse, value, SvgParserLengthType::Horizontal);
} else if (!strcmp(key, "height")) {
doc->h = _parseLength(value, &type);
doc->h = _toFloat(loader->svgParse, value, SvgParserLengthType::Vertical);
} else if (!strcmp(key, "viewBox")) {
if (_parseNumber(&value, &doc->vx)) {
if (_parseNumber(&value, &doc->vy)) {
@ -761,8 +760,8 @@ static bool _attrParseSvgNode(void* data, const char* key, const char* value)
return simpleXmlParseW3CAttribute(value, _parseStyleAttr, loader);
}
#ifdef THORVG_LOG_ENABLED
else if (!strcmp(key, "x") || !strcmp(key, "y")) {
if (0.0f == _parseLength(value, &type)) TVGLOG("SVG", "Unsupported attributes used [Elements type: Svg][Attribute: %s][Value: %s]", key, value);
else if ((!strcmp(key, "x") || !strcmp(key, "y")) && fabsf(svgUtilStrtof(value, nullptr)) > FLT_EPSILON ) {
TVGLOG("SVG", "Unsupported attributes used [Elements type: Svg][Attribute: %s][Value: %s]", key, value);
}
#endif
else {

3
src/loaders/svg/tvgSvgLoaderCommon.h
View file

@ -54,6 +54,8 @@ enum class SvgNodeType
Unknown
};
/*
// TODO - remove?
enum class SvgLengthType
{
Percent,
@ -64,6 +66,7 @@ enum class SvgLengthType
Cm,
In,
};
*/
enum class SvgFillFlags
{