diff options
Diffstat (limited to 'src/platform/graphics')
-rw-r--r-- | src/platform/graphics/cairo/CMakeLists.txt | 1 | ||||
-rw-r--r-- | src/platform/graphics/cairo/CairoGeometry.cpp | 48 | ||||
-rw-r--r-- | src/platform/graphics/cairo/CairoGraphicsFactory.cpp | 11 |
3 files changed, 58 insertions, 2 deletions
diff --git a/src/platform/graphics/cairo/CMakeLists.txt b/src/platform/graphics/cairo/CMakeLists.txt index e9107120..0fa618a0 100644 --- a/src/platform/graphics/cairo/CMakeLists.txt +++ b/src/platform/graphics/cairo/CMakeLists.txt @@ -4,6 +4,7 @@ if (UNIX) add_library(CruPlatformGraphicsCairo SHARED CairoBrush.cpp + CairoGeometry.cpp CairoGraphicsFactory.cpp CairoResource.cpp ) diff --git a/src/platform/graphics/cairo/CairoGeometry.cpp b/src/platform/graphics/cairo/CairoGeometry.cpp new file mode 100644 index 00000000..7abe273c --- /dev/null +++ b/src/platform/graphics/cairo/CairoGeometry.cpp @@ -0,0 +1,48 @@ +#include "cru/platform/graphics/cairo/CairoGeometry.h" +#include "cru/platform/graphics/cairo/CairoGraphicsFactory.h" + +namespace cru::platform::graphics::cairo { +CairoGeometry::CairoGeometry(CairoGraphicsFactory* factory, + cairo_path_t* cairo_path, bool auto_destroy) + : CairoResource(factory), + cairo_path_(cairo_path), + auto_destroy_(auto_destroy) { + Expects(cairo_path); +} + +CairoGeometry::~CairoGeometry() { + if (auto_destroy_) { + cairo_path_destroy(cairo_path_); + cairo_path_ = nullptr; + } +} + +bool CairoGeometry::FillContains(const Point& point) { + auto cairo = GetCairoGraphicsFactory()->GetDefaultCairo(); + cairo_save(cairo); + cairo_new_path(cairo); + cairo_append_path(cairo, cairo_path_); + auto result = cairo_in_fill(cairo, point.x, point.y); + cairo_restore(cairo); + return result; +} + +Rect CairoGeometry::GetBounds() { + auto cairo = GetCairoGraphicsFactory()->GetDefaultCairo(); + cairo_save(cairo); + cairo_new_path(cairo); + cairo_append_path(cairo, cairo_path_); + double l, t, r, b; + cairo_path_extents(cairo, &l, &t, &r, &b); + cairo_restore(cairo); + return Rect::FromVertices(l, t, r, b); +} + +std::unique_ptr<IGeometry> CairoGeometry::Transform(const Matrix& matrix) { + throw Exception(u"Not implemented"); +} + +std::unique_ptr<IGeometry> CairoGeometry::CreateStrokeGeometry(float width) { + throw Exception(u"Not implemented"); +} +} // namespace cru::platform::graphics::cairo diff --git a/src/platform/graphics/cairo/CairoGraphicsFactory.cpp b/src/platform/graphics/cairo/CairoGraphicsFactory.cpp index 8ff72065..f27ca2c4 100644 --- a/src/platform/graphics/cairo/CairoGraphicsFactory.cpp +++ b/src/platform/graphics/cairo/CairoGraphicsFactory.cpp @@ -2,7 +2,14 @@ #include "cru/platform/graphics/cairo/CairoResource.h" namespace cru::platform::graphics::cairo { -CairoGraphicsFactory::CairoGraphicsFactory() : CairoResource(this) {} +CairoGraphicsFactory::CairoGraphicsFactory() : CairoResource(this) { + default_cairo_surface_ = + cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 100, 100); + default_cairo_ = cairo_create(default_cairo_surface_); +} -CairoGraphicsFactory::~CairoGraphicsFactory() {} +CairoGraphicsFactory::~CairoGraphicsFactory() { + cairo_destroy(default_cairo_); + cairo_surface_destroy(default_cairo_surface_); +} } // namespace cru::platform::graphics::cairo |