1 files changed, 98 insertions, 0 deletions
diff --git a/base/gxpaint.c b/base/gxpaint.c
new file mode 100644
index 00000000..9ea236eb
--- /dev/null
+++ b/base/gxpaint.c
@@ -0,0 +1,98 @@
+/* Copyright (C) 2001-2019 Artifex Software, Inc.
+   All Rights Reserved.
+
+   This software is provided AS-IS with no warranty, either express or
+   implied.
+
+   This software is distributed under license and may not be copied,
+   modified or distributed except as expressly authorized under the terms
+   of the license contained in the file LICENSE in this distribution.
+
+   Refer to licensing information at http://www.artifex.com or contact
+   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
+   CA 94945, U.S.A., +1(415)492-9861, for further information.
+*/
+
+
+/* Graphics-state-aware fill and stroke procedures */
+#include "gx.h"
+#include "gzstate.h"
+#include "gxdevice.h"
+#include "gxhttile.h"
+#include "gxpaint.h"
+#include "gxpath.h"
+#include "gxfont.h"
+
+static bool caching_an_outline_font(const gs_gstate * pgs)
+{
+    return pgs->in_cachedevice > 1 &&
+            pgs->font != NULL &&
+            pgs->font->FontType != ft_user_defined &&
+            pgs->font->FontType != ft_PDF_user_defined &&
+            pgs->font->FontType != ft_PCL_user_defined &&
+            pgs->font->FontType != ft_GL2_stick_user_defined &&
+            pgs->font->FontType != ft_CID_user_defined;
+}
+
+/* Fill a path. */
+int
+gx_fill_path(gx_path * ppath, gx_device_color * pdevc, gs_gstate * pgs,
+             int rule, fixed adjust_x, fixed adjust_y)
+{
+    gx_device *dev = gs_currentdevice_inline(pgs);
+    gx_clip_path *pcpath;
+    int code = gx_effective_clip_path(pgs, &pcpath);
+    gx_fill_params params;
+
+    if (code < 0)
+        return code;
+    params.rule = rule;
+    params.adjust.x = adjust_x;
+    params.adjust.y = adjust_y;
+    params.flatness = (caching_an_outline_font(pgs) ? 0.0 : pgs->flatness);
+    return (*dev_proc(dev, fill_path))
+        (dev, (const gs_gstate *)pgs, ppath, &params, pdevc, pcpath);
+}
+
+/* Stroke a path for drawing or saving. */
+int
+gx_stroke_fill(gx_path * ppath, gs_gstate * pgs)
+{
+    gx_device *dev = gs_currentdevice_inline(pgs);
+    gx_clip_path *pcpath;
+    int code = gx_effective_clip_path(pgs, &pcpath);
+    gx_stroke_params params;
+
+    if (code < 0)
+        return code;
+    params.flatness = (caching_an_outline_font(pgs) ? 0.0 : pgs->flatness);
+    params.traditional = false;
+    return (*dev_proc(dev, stroke_path))
+        (dev, (const gs_gstate *)pgs, ppath, &params,
+         gs_currentdevicecolor_inline(pgs), pcpath);
+}
+
+int
+gx_stroke_add(gx_path * ppath, gx_path * to_path,
+              const gs_gstate * pgs, bool traditional)
+{
+    gx_stroke_params params;
+
+    params.flatness = (caching_an_outline_font(pgs) ? 0.0 : pgs->flatness);
+    params.traditional = traditional;
+    return gx_stroke_path_only(ppath, to_path, pgs->device,
+                               (const gs_gstate *)pgs,
+                               &params, NULL, NULL);
+}
+
+int
+gx_gstate_stroke_add(gx_path *ppath, gx_path *to_path,
+                     gx_device *dev, const gs_gstate *pgs)
+{
+    gx_stroke_params params;
+
+    params.flatness = pgs->flatness;
+    params.traditional = false;
+    return gx_stroke_path_only(ppath, to_path, dev, pgs,
+                               &params, NULL, NULL);
+}