Imported Upstream version 3.9.4upstream/3.9.4

2 files changed, 60 insertions, 0 deletions

diff --git a/Tests/FindGTK2/cairo/CMakeLists.txt b/Tests/FindGTK2/cairo/CMakeLists.txt
new file mode 100644
index 000000000..97a736944
--- /dev/null
+++ b/Tests/FindGTK2/cairo/CMakeLists.txt
@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 2.8)
+
+project(cairo C)
+
+find_package(GTK2 COMPONENTS gtk REQUIRED)
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+add_executable(cairo WIN32 main.c)
+target_link_libraries(cairo GTK2::cairo)
diff --git a/Tests/FindGTK2/cairo/main.c b/Tests/FindGTK2/cairo/main.c
new file mode 100644
index 000000000..e2be60c2b
--- /dev/null
+++ b/Tests/FindGTK2/cairo/main.c
@@ -0,0 +1,50 @@
+/* Taken from http://cairographics.org/samples/ */
+
+#include <cairo.h>
+#include <math.h>
+#include <stdio.h>
+
+int main(int argc, char* argv[])
+{
+  char* filename;
+  if (argc != 2) {
+    fprintf(stderr, "Usage: %s OUTPUT_FILENAME\n", argv[0]);
+    return 1;
+  }
+  filename = argv[1];
+  double xc = 128.0;
+  double yc = 128.0;
+  double radius = 100.0;
+  double angle1 = 45.0 * (M_PI / 180.0);  /* angles are specified */
+  double angle2 = 180.0 * (M_PI / 180.0); /* in radians           */
+
+  cairo_surface_t* im =
+    cairo_image_surface_create(CAIRO_FORMAT_ARGB32, xc * 2, yc * 2);
+  cairo_t* cr = cairo_create(im);
+
+  cairo_set_line_width(cr, 10.0);
+  cairo_arc(cr, xc, yc, radius, angle1, angle2);
+  cairo_stroke(cr);
+
+  /* draw helping lines */
+  cairo_set_source_rgba(cr, 1, 0.2, 0.2, 0.6);
+  cairo_set_line_width(cr, 6.0);
+
+  cairo_arc(cr, xc, yc, 10.0, 0, 2 * M_PI);
+  cairo_fill(cr);
+
+  cairo_arc(cr, xc, yc, radius, angle1, angle1);
+  cairo_line_to(cr, xc, yc);
+  cairo_arc(cr, xc, yc, radius, angle2, angle2);
+  cairo_line_to(cr, xc, yc);
+  cairo_stroke(cr);
+
+  cairo_status_t status = cairo_surface_write_to_png(im, filename);
+  cairo_surface_destroy(im);
+  if (status != CAIRO_STATUS_SUCCESS) {
+    fprintf(stderr, "Could not save png to '%s'\n", filename);
+  }
+
+  cairo_destroy(cr);
+  return 0;
+}