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#include "cru/platform/graphics/SvgGeometry.h"
#include "cru/platform/Exception.h"
#include "cru/platform/graphics/Geometry.h"
namespace cru::platform::graphics {
SvgGeometryBuilder::SvgGeometryBuilder() {}
SvgGeometryBuilder::~SvgGeometryBuilder() {}
Point SvgGeometryBuilder::GetCurrentPosition() {
throw PlatformUnsupportedException(
GetPlatformId(), u"GetCurrentPosition",
u"Svg geometry does not support get current position.");
}
void SvgGeometryBuilder::MoveTo(const Point& point) {
AppendCommand(u"M");
Append(point);
}
void SvgGeometryBuilder::RelativeMoveTo(const Point& offset) {
AppendCommand(u"m");
Append(offset);
}
void SvgGeometryBuilder::LineTo(const Point& point) {
AppendCommand(u"L");
Append(point);
}
void SvgGeometryBuilder::RelativeLineTo(const Point& offset) {
AppendCommand(u"l");
Append(offset);
}
void SvgGeometryBuilder::CubicBezierTo(const Point& start_control_point,
const Point& end_control_point,
const Point& end_point) {
AppendCommand(u"C");
Append(start_control_point);
Append(end_control_point);
Append(end_point);
}
void SvgGeometryBuilder::RelativeCubicBezierTo(
const Point& start_control_offset, const Point& end_control_offset,
const Point& end_offset) {
AppendCommand(u"c");
Append(start_control_offset);
Append(end_control_offset);
Append(end_offset);
}
void SvgGeometryBuilder::QuadraticBezierTo(const Point& control_point,
const Point& end_point) {
AppendCommand(u"Q");
Append(control_point);
Append(end_point);
}
void SvgGeometryBuilder::RelativeQuadraticBezierTo(const Point& control_offset,
const Point& end_offset) {
AppendCommand(u"q");
Append(control_offset);
Append(end_offset);
}
void SvgGeometryBuilder::ArcTo(const Point& radius, float angle,
bool is_large_arc, bool is_clockwise,
const Point& end_point) {
AppendCommand(u"A");
Append(radius.x);
Append(radius.y);
Append(angle);
Append(is_large_arc);
Append(is_clockwise);
Append(end_point);
}
void SvgGeometryBuilder::RelativeArcTo(const Point& radius, float angle,
bool is_large_arc, bool is_clockwise,
const Point& end_offset) {
AppendCommand(u"a");
Append(radius.x);
Append(radius.y);
Append(angle);
Append(is_large_arc);
Append(is_clockwise);
Append(end_offset);
}
void SvgGeometryBuilder::CloseFigure(bool close) {
if (close) AppendCommand(u"z");
}
std::unique_ptr<IGeometry> SvgGeometryBuilder::Build() {
throw PlatformUnsupportedException(
u"SvgGeometryBuilder", u"Build",
u"SvgGeometryBuilder can't build a Geometry. Use GetPathData instead.");
}
void SvgGeometryBuilder::ParseAndApplySvgPathData(StringView path_d) {
AppendCommand(path_d);
}
void SvgGeometryBuilder::AppendCommand(StringView command) {
current_ += command;
current_ += u' ';
}
void SvgGeometryBuilder::Append(bool flag) {
current_ += flag ? u'1' : u'0';
current_ += u' ';
}
void SvgGeometryBuilder::Append(float number) {
current_ += ToString(number);
current_ += u' ';
}
void SvgGeometryBuilder::Append(const Point& point) {
current_ += ToString(point.x);
current_ += u',';
current_ += ToString(point.y);
current_ += u' ';
}
} // namespace cru::platform::graphics
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