From b3387cb2c7efb88faa41d15891d0f6090867b152 Mon Sep 17 00:00:00 2001
From: sam <sam@silver42.karoo.co.uk>
Date: Wed, 30 May 2018 00:26:31 +0100
Subject: [PATCH] Add GIF export binding wrapper

---
 geometrize/script/bindings/bindingscreator.cpp |  3 +--
 geometrize/script/bindings/bindingswrapper.cpp | 14 ++++++++++++++
 geometrize/script/bindings/bindingswrapper.h   | 10 ++++++++++
 geometrize/script/chaiscriptcreator.cpp        |  1 +
 4 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/geometrize/script/bindings/bindingscreator.cpp b/geometrize/script/bindings/bindingscreator.cpp
index 786675ad..2081182a 100644
--- a/geometrize/script/bindings/bindingscreator.cpp
+++ b/geometrize/script/bindings/bindingscreator.cpp
@@ -36,7 +36,6 @@
 #include "geometrize/shaperesult.h"
 
 #include "dialog/launchwindow.h"
-#include "exporter/gifexporter.h"
 #include "exporter/imageexporter.h"
 #include "image/imageloader.h"
 #include "script/bindings/bindingshelpers.h"
@@ -219,7 +218,7 @@ std::shared_ptr<chaiscript::Module> createImageExportBindings()
 
 std::shared_ptr<chaiscript::Module> createAnimatedGifExportBindings()
 {
-    using namespace geometrize::exporter;
+    using namespace geometrize::script::bindings;
 
     auto module{std::make_shared<chaiscript::Module>()};
 
diff --git a/geometrize/script/bindings/bindingswrapper.cpp b/geometrize/script/bindings/bindingswrapper.cpp
index 9c548b26..58882c55 100644
--- a/geometrize/script/bindings/bindingswrapper.cpp
+++ b/geometrize/script/bindings/bindingswrapper.cpp
@@ -7,6 +7,7 @@
 #include "common/formatsupport.h"
 #include "common/searchpaths.h"
 #include "common/util.h"
+#include "exporter/gifexporter.h"
 #include "localization/localization.h"
 #include "task/taskutil.h"
 
@@ -194,6 +195,19 @@ void setTranslatorsForLocale(const std::string& locale)
     geometrize::setTranslatorsForLocale(QString::fromStdString(locale));
 }
 
+bool exportGIF(const std::vector<geometrize::ShapeResult>& data,
+        const std::uint32_t inputWidth,
+        const std::uint32_t inputHeight,
+        const std::uint32_t outputWidth,
+        const std::uint32_t outputHeight,
+        const std::size_t frameSkip,
+        const std::string& filePath)
+{
+    return geometrize::exporter::exportGIF(data, inputWidth, inputHeight, outputWidth, outputHeight, [frameSkip](std::size_t frameIndex) {
+        return frameSkip == 0U ? false : (frameIndex % frameSkip == 0);
+    }, filePath);
+}
+
 }
 
 }
diff --git a/geometrize/script/bindings/bindingswrapper.h b/geometrize/script/bindings/bindingswrapper.h
index 625c4ff6..889a44b7 100644
--- a/geometrize/script/bindings/bindingswrapper.h
+++ b/geometrize/script/bindings/bindingswrapper.h
@@ -5,6 +5,8 @@
 
 #include <QImage>
 
+#include "geometrize/shaperesult.h"
+
 namespace geometrize
 {
 
@@ -78,6 +80,14 @@ std::vector<std::string> split(const std::string& s, const char delimiter);
 
 void setTranslatorsForLocale(const std::string& locale);
 
+bool exportGIF(const std::vector<geometrize::ShapeResult>& data,
+        std::uint32_t inputWidth,
+        std::uint32_t inputHeight,
+        std::uint32_t outputWidth,
+        std::uint32_t outputHeight,
+        std::size_t frameSkip,
+        const std::string& filePath);
+
 }
 
 }
diff --git a/geometrize/script/chaiscriptcreator.cpp b/geometrize/script/chaiscriptcreator.cpp
index f4f97f8c..294b2381 100644
--- a/geometrize/script/chaiscriptcreator.cpp
+++ b/geometrize/script/chaiscriptcreator.cpp
@@ -65,6 +65,7 @@ std::unique_ptr<chaiscript::ChaiScript> createImageTaskEngine()
     chai->add(bindings::createImageBindings());
     chai->add(bindings::createImageTaskBindings());
     chai->add(bindings::createImageExportBindings());
+    chai->add(bindings::createAnimatedGifExportBindings());
 
     addPrintRedirect(chai);