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#include "cru/platform/graphics/SvgGeometryBuilderMixin.h"
#include "cru/platform/Exception.h"
namespace cru::platform::graphics {
SvgGeometryBuilderMixin::SvgGeometryBuilderMixin() {}
SvgGeometryBuilderMixin::~SvgGeometryBuilderMixin() {}
Point SvgGeometryBuilderMixin::GetCurrentPosition() {
throw PlatformUnsupportedException(
GetPlatformId(), u"GetCurrentPosition",
u"Svg-based geometry does not support get current position.");
}
void SvgGeometryBuilderMixin::MoveTo(const Point& point) {
AppendCommand(u"M");
Append(point);
}
void SvgGeometryBuilderMixin::RelativeMoveTo(const Point& offset) {
AppendCommand(u"m");
Append(offset);
}
void SvgGeometryBuilderMixin::LineTo(const Point& point) {
AppendCommand(u"L");
Append(point);
}
void SvgGeometryBuilderMixin::RelativeLineTo(const Point& offset) {
AppendCommand(u"l");
Append(offset);
}
void SvgGeometryBuilderMixin::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 SvgGeometryBuilderMixin::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 SvgGeometryBuilderMixin::QuadraticBezierTo(const Point& control_point,
const Point& end_point) {
AppendCommand(u"Q");
Append(control_point);
Append(end_point);
}
void SvgGeometryBuilderMixin::RelativeQuadraticBezierTo(
const Point& control_offset, const Point& end_offset) {
AppendCommand(u"q");
Append(control_offset);
Append(end_offset);
}
void SvgGeometryBuilderMixin::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 SvgGeometryBuilderMixin::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 SvgGeometryBuilderMixin::CloseFigure(bool close) {
if (close) AppendCommand(u"z");
}
void SvgGeometryBuilderMixin::ParseAndApplySvgPathData(StringView path_d) {
AppendCommand(path_d);
}
void SvgGeometryBuilderMixin::AppendCommand(StringView command) {
current_ += command;
current_ += u' ';
}
void SvgGeometryBuilderMixin::Append(bool flag) {
current_ += flag ? u'1' : u'0';
current_ += u' ';
}
void SvgGeometryBuilderMixin::Append(float number) {
current_ += cru::ToString(number);
current_ += u' ';
}
void SvgGeometryBuilderMixin::Append(const Point& point) {
current_ += cru::ToString(point.x);
current_ += u',';
current_ += cru::ToString(point.y);
current_ += u' ';
}
} // namespace cru::platform::graphics
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