initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/tests/drawing/drawing.h

@@ -0,0 +1,185 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        tests/drawing/drawing.h
+// Purpose:     Drawing test case header
+// Author:      Armel Asselin
+// Created:     2014-02-26
+// Copyright:   (c) 2014 Ellié Computing <opensource@elliecomputing.com>
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_TESTS_DRAWING_H_
+#define _WX_TESTS_DRAWING_H_
+
+#include "gcfactory.h"
+
+#if wxUSE_TEST_GC_DRAWING
+
+#include "wx/math.h"
+
+#if wxUSE_SVG
+#include "wx/dcsvg.h"
+#endif
+
+class WXDLLIMPEXP_FWD_BASE wxDynamicLibrary;
+
+class GraphicsContextDrawingTestCase : public CppUnit::TestCase
+{
+public:
+    GraphicsContextDrawingTestCase()
+        : m_drawingPluginsLoaded(false)
+    {
+        wxImage::AddHandler (new wxPNGHandler());
+        wxImage::AddHandler (new wxBMPHandler());
+    }
+    ~GraphicsContextDrawingTestCase() {
+        ms_referenceDirectory.clear();
+    }
+
+private:
+
+    // NB: individual test cases launchers are copied/pasted so that the CppUnit
+    //  test case selection can be used
+
+    CPPUNIT_TEST_SUITE( GraphicsContextDrawingTestCase );
+        CPPUNIT_TEST( DrawToImage_Basics );
+#if wxUSE_SVG
+//        CPPUNIT_TEST( DrawToSVG_Basics );
+#endif
+        CPPUNIT_TEST( DrawToPlugins_Basics );
+
+        // FIXME: Reference data files are currently not found when using Unix
+        // build system, so these tests are failing there, fix this and remove
+        // this ifdef.
+#ifdef __WINDOWS__
+        CPPUNIT_TEST( DrawToImage_Fonts );
+#if wxUSE_SVG
+//        CPPUNIT_TEST( DrawToSVG_Fonts );
+#endif
+        CPPUNIT_TEST( DrawToPlugins_Fonts );
+#endif // __WINDOWS__
+   CPPUNIT_TEST_SUITE_END();
+
+    class ImageGraphicsContextLifeCycle: public DrawingTestGCFactory
+    {
+    public:
+        virtual ~ImageGraphicsContextLifeCycle() {}
+        virtual wxString GetIdForFileName () const override { return "image"; }
+        virtual wxString GetExtensionForFileName () const override { return "png"; }
+        virtual bool UseImageComparison() const override { return true; }
+        virtual bool PlatformIndependent() const override { return false; }
+        virtual wxGraphicsContext *BuildNewContext (wxSize expectedSize,
+            double pointsPerInch, const wxFileName &targetFileName) override;
+        virtual void SaveBuiltContext (wxGraphicsContext *&gc) override;
+        virtual void CleanUp (wxGraphicsContext *gc) override;
+    private:
+        wxImage *m_image;
+        wxString m_targetFileName;
+    };
+
+    static ImageGraphicsContextLifeCycle ms_imageLifeCycle;
+
+#if wxUSE_SVG
+    class SvgGraphicsContextLifeCycle: public DrawingTestGCFactory
+    {
+    public:
+        virtual wxString GetIdForFileName () const override { return "svg"; }
+        virtual wxString GetExtensionForFileName () const override { return "svg"; }
+        virtual bool UseImageComparison() const override { return false; }
+        virtual bool PlatformIndependent() const override { return true; }
+        virtual wxGraphicsContext *BuildNewContext (wxSize expectedSize,
+            double pointsPerInch, const wxFileName &targetFileName) override;
+        virtual void SaveBuiltContext (wxGraphicsContext *&gc) override;
+        virtual void CleanUp (wxGraphicsContext *gc) override;
+
+    private:
+        wxSVGFileDC *m_svgFileDc;
+    };
+
+    static SvgGraphicsContextLifeCycle ms_svgLifeCycle;
+#endif // wxUSE_SVG
+
+    struct DrawingTestCase {
+        unsigned caseNumber;
+        void (GraphicsContextDrawingTestCase::*m_drawingF) (
+            wxGraphicsContext *gc);
+        unsigned width, height;
+        double pointsPerInch;
+
+        // if true, it means that this test case is "simple" enough to be
+        //  platform independent even for targets that normally are dependent
+        //  on the platform
+        bool platformIndependent;
+    };
+
+    // test cases
+    static const DrawingTestCase ms_drawingBasicTc;
+    static const DrawingTestCase ms_drawingFontTc;
+
+    // cases functions
+    void DoBasicDrawings (wxGraphicsContext *gc);
+    void DoFontDrawings (wxGraphicsContext *gc);
+
+    void RunIndividualDrawingCase (
+        DrawingTestGCFactory& gcFactory,
+        const DrawingTestCase & testCase);
+
+    // enumerates the dll names as specified in WX_TEST_SUITE_GC_DRAWING_PLUGINS
+    //  (coma separated list of DLL to load and test)
+    // each DLL should have these procedures:
+    //  - DrawingTestGCFactory* CreateDrawingTestLifeCycle(),
+    //          to create the life cycle object
+    //  - DestroyDrawingTestLifeCycle(DrawingTestGCFactory *),
+    //          to destroy the life cycle object
+    void RunPluginsDrawingCase (const DrawingTestCase & testCase);
+
+    void DrawToImage_Basics() {
+        RunIndividualDrawingCase (ms_imageLifeCycle, ms_drawingBasicTc);
+    }
+#if wxUSE_SVG
+    void DrawToSVG_Basics() {
+        RunIndividualDrawingCase (ms_svgLifeCycle, ms_drawingBasicTc);
+    }
+#endif
+    void DrawToPlugins_Basics() {
+        RunPluginsDrawingCase (ms_drawingBasicTc);
+    }
+    void DrawToImage_Fonts() {
+        RunIndividualDrawingCase (ms_imageLifeCycle, ms_drawingFontTc);
+    }
+#if wxUSE_SVG
+    void DrawToSVG_Fonts() {
+        RunIndividualDrawingCase (ms_svgLifeCycle, ms_drawingFontTc);
+    }
+#endif
+    void DrawToPlugins_Fonts() {
+        RunPluginsDrawingCase (ms_drawingFontTc);
+    }
+
+    bool GetBuildReference() const;
+
+    wxString GetTestsReferenceDirectory() const;
+
+    wxString GetPlatformTag() const;
+
+    static wxString ms_referenceDirectory;
+    static bool ms_buildReference, ms_buildReferenceDetermined;
+    bool m_drawingPluginsLoaded;
+
+    struct PluginInfo {
+        PluginInfo();
+        ~PluginInfo();
+
+        wxDynamicLibrary* library;
+
+        DrawingTestGCFactory *gcFactory;
+        DestroyDrawingTestLifeCycleFunction destroy;
+    };
+
+    wxVector<PluginInfo> m_drawingPlugins;
+
+    wxDECLARE_NO_COPY_CLASS(GraphicsContextDrawingTestCase);
+};
+
+
+#endif // wxUSE_TEST_GC_DRAWING
+
+#endif // _WX_TESTS_DRAWING_H_