1 files changed, 77 insertions, 0 deletions
diff --git a/app/text/gimptextlayout-render.c b/app/text/gimptextlayout-render.c
new file mode 100644
index 0000000..f3605e3
--- /dev/null
+++ b/app/text/gimptextlayout-render.c
@@ -0,0 +1,77 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * GimpText
+ * Copyright (C) 2002-2003  Sven Neumann <sven@gimp.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <pango/pangocairo.h>
+
+#include "text-types.h"
+
+#include "gimptextlayout.h"
+#include "gimptextlayout-render.h"
+
+
+void
+gimp_text_layout_render (GimpTextLayout    *layout,
+                         cairo_t           *cr,
+                         GimpTextDirection  base_dir,
+                         gboolean           path)
+{
+  PangoLayout    *pango_layout;
+  cairo_matrix_t  trafo;
+  gint            x, y;
+  gint            width, height;
+
+  g_return_if_fail (GIMP_IS_TEXT_LAYOUT (layout));
+  g_return_if_fail (cr != NULL);
+
+  cairo_save (cr);
+
+  gimp_text_layout_get_offsets (layout, &x, &y);
+  cairo_translate (cr, x, y);
+
+  gimp_text_layout_get_transform (layout, &trafo);
+  cairo_transform (cr, &trafo);
+
+  if (base_dir == GIMP_TEXT_DIRECTION_TTB_RTL ||
+      base_dir == GIMP_TEXT_DIRECTION_TTB_RTL_UPRIGHT)
+    {
+      gimp_text_layout_get_size (layout, &width, &height);
+      cairo_translate (cr, width, 0);
+      cairo_rotate (cr, G_PI_2);
+    }
+
+  if (base_dir == GIMP_TEXT_DIRECTION_TTB_LTR ||
+      base_dir == GIMP_TEXT_DIRECTION_TTB_LTR_UPRIGHT)
+    {
+      gimp_text_layout_get_size (layout, &width, &height);
+      cairo_translate (cr, 0, height);
+      cairo_rotate (cr, -G_PI_2);
+    }
+
+  pango_layout = gimp_text_layout_get_pango_layout (layout);
+
+  if (path)
+    pango_cairo_layout_path (cr, pango_layout);
+  else
+    pango_cairo_show_layout (cr, pango_layout);
+
+  cairo_restore (cr);
+}