...

2 files changed, 53 insertions, 0 deletions

diff --git a/src/platform/graphics/cairo/CMakeLists.txt b/src/platform/graphics/cairo/CMakeLists.txt
index 2cd75329..ec8005d3 100644
--- a/src/platform/graphics/cairo/CMakeLists.txt
+++ b/src/platform/graphics/cairo/CMakeLists.txt
@@ -19,6 +19,7 @@ if (UNIX)
 		CairoBrush.cpp
 		CairoGeometry.cpp
 		CairoGraphicsFactory.cpp
+		CairoImage.cpp
 		CairoPainter.cpp
 		CairoResource.cpp
 		PangoFont.cpp
diff --git a/src/platform/graphics/cairo/CairoImage.cpp b/src/platform/graphics/cairo/CairoImage.cpp
new file mode 100644
index 00000000..30e1016f
--- /dev/null
+++ b/src/platform/graphics/cairo/CairoImage.cpp
@@ -0,0 +1,52 @@
+#include "cru/platform/graphics/cairo/CairoImage.h"
+#include "cru/platform/graphics/cairo/CairoPainter.h"
+
+#include <memory>
+
+namespace cru::platform::graphics::cairo {
+CairoImage::CairoImage(CairoGraphicsFactory* factory, int width, int height)
+    : CairoResource(factory) {
+  cairo_surface_ =
+      cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
+  auto_release_ = true;
+}
+
+CairoImage::CairoImage(CairoGraphicsFactory* factory,
+                       cairo_surface_t* cairo_image_surface, bool auto_release)
+    : CairoResource(factory) {
+  Expects(cairo_surface_get_type(cairo_image_surface) ==
+          CAIRO_SURFACE_TYPE_IMAGE);
+  cairo_surface_ = cairo_image_surface;
+  auto_release_ = auto_release;
+}
+
+CairoImage::~CairoImage() {
+  if (auto_release_) {
+    cairo_surface_destroy(cairo_surface_);
+  }
+}
+
+float CairoImage::GetWidth() {
+  return cairo_image_surface_get_width(cairo_surface_);
+}
+
+float CairoImage::GetHeight() {
+  return cairo_image_surface_get_height(cairo_surface_);
+}
+
+std::unique_ptr<IImage> CairoImage::CreateWithRect(const Rect& rect) {
+  auto surface =
+      cairo_image_surface_create(CAIRO_FORMAT_ARGB32, rect.width, rect.height);
+  auto cairo = cairo_create(surface);
+  cairo_set_source_surface(cairo, cairo_surface_, rect.left, rect.top);
+  cairo_paint(cairo);
+  cairo_destroy(cairo);
+  return std::make_unique<CairoImage>(GetCairoGraphicsFactory(), surface, true);
+}
+
+std::unique_ptr<IPainter> CairoImage::CreatePainter() {
+  auto cairo = cairo_create(cairo_surface_);
+  return std::make_unique<CairoPainter>(GetCairoGraphicsFactory(), cairo, true);
+}
+
+}  // namespace cru::platform::graphics::cairo