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///////////////////////////////////////////////////////////////////////////////
// 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 wxOVERRIDE { return "image"; }
virtual wxString GetExtensionForFileName () const wxOVERRIDE { return "png"; }
virtual bool UseImageComparison() const wxOVERRIDE { return true; }
virtual bool PlatformIndependent() const wxOVERRIDE { return false; }
virtual wxGraphicsContext *BuildNewContext (wxSize expectedSize,
double pointsPerInch, const wxFileName &targetFileName) wxOVERRIDE;
virtual void SaveBuiltContext (wxGraphicsContext *&gc) wxOVERRIDE;
virtual void CleanUp (wxGraphicsContext *gc) wxOVERRIDE;
private:
wxImage *m_image;
wxString m_targetFileName;
};
static ImageGraphicsContextLifeCycle ms_imageLifeCycle;
#if wxUSE_SVG
class SvgGraphicsContextLifeCycle: public DrawingTestGCFactory
{
public:
virtual wxString GetIdForFileName () const wxOVERRIDE { return "svg"; }
virtual wxString GetExtensionForFileName () const wxOVERRIDE { return "svg"; }
virtual bool UseImageComparison() const wxOVERRIDE { return false; }
virtual bool PlatformIndependent() const wxOVERRIDE { return true; }
virtual wxGraphicsContext *BuildNewContext (wxSize expectedSize,
double pointsPerInch, const wxFileName &targetFileName) wxOVERRIDE;
virtual void SaveBuiltContext (wxGraphicsContext *&gc) wxOVERRIDE;
virtual void CleanUp (wxGraphicsContext *gc) wxOVERRIDE;
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_
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