diff Framework/Toolbox/TextRenderer.h @ 1085:63539e826355

Added TextRenderer
author Alain Mazy <alain@mazy.be>
date Tue, 22 Oct 2019 17:24:37 +0200
parents
children 2d8ab34c8c91
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Toolbox/TextRenderer.h	Tue Oct 22 17:24:37 2019 +0200
@@ -0,0 +1,53 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2019 Osimis S.A., Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Affero 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
+ * Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#pragma once
+
+#include "Core/Images/Image.h"
+#include <EmbeddedResources.h>
+
+namespace OrthancStone
+{
+  // Helpers methods to render text in bitmaps.
+  // Compared to the GlyphBitmapAlphabet::RenderText, these methods do not need a
+  // code page.
+  class TextRenderer : public boost::noncopyable
+  {
+  public:
+    // simply renders text in GrayScale8 with a black background and a white text
+    static Orthanc::ImageAccessor* Render(Orthanc::EmbeddedResources::FileResourceId resource,
+                                          unsigned int fontSize,
+                                          const std::string& utf8String);
+
+    // renders text in "color" with alpha in a RGBA32 image
+    static Orthanc::ImageAccessor* RenderWithAlpha(Orthanc::EmbeddedResources::FileResourceId resource,
+                                                   unsigned int fontSize,
+                                                   const std::string& utf8String,
+                                                   uint8_t foreground);
+
+    //    // renders text in color + a border with alpha in a RGBA32 image
+    //    static Orthanc::ImageAccessor* RenderWithAlpha(Orthanc::EmbeddedResources::FileResourceId resource,
+    //                                                   unsigned int fontSize,
+    //                                                   const std::string& utf8String,
+    //                                                   uint8_t foreground,
+    //                                                   uint8_t borderColor);
+  };
+}