diff options
Diffstat (limited to 'src/platform')
-rw-r--r-- | src/platform/graphics/SvgGeometry.cpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/platform/graphics/SvgGeometry.cpp b/src/platform/graphics/SvgGeometry.cpp index b757c520..20ef1b56 100644 --- a/src/platform/graphics/SvgGeometry.cpp +++ b/src/platform/graphics/SvgGeometry.cpp @@ -1,7 +1,127 @@ #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 |