Add wxCairoLibrary (not yet built)

[wxWidgets.git] / src / common / cairo.cpp

diff --git a/src/common/cairo.cpp b/src/common/cairo.cpp
new file mode 100644 (file)
index 0000000..c6bb12b
--- /dev/null
+++ b/src/common/cairo.cpp
@@ -0,0 +1,160 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        src/common/cairo.cpp
+// Purpose:     Cairo library
+// Author:      Anthony Betaudeau
+// Created:     2007-08-25
+// RCS-ID:      $Id: cairo.cpp 44625 2007-08-25 11:35:04Z VZ $
+// Copyright:   (c) Anthony Bretaudeau
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+
+// For compilers that support precompilation, includes "wx/wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#include "wx/cairo.h"
+
+#if wxUSE_CAIRO
+
+#ifndef WX_PRECOMP
+    #include "wx/module.h"
+    #include "wx/log.h"
+#endif
+
+
+wxCairoLibrary *wxCairoLibrary::s_lib = NULL;
+
+//----------------------------------------------------------------------------
+// wxCairoLibrary
+//----------------------------------------------------------------------------
+
+wxCairoLibrary::wxCairoLibrary()
+{
+    m_cairo_lib = NULL;
+
+    wxLogNull log;
+    m_cairo_lib = new wxDynamicLibrary( wxT("libcairo.so") );
+    m_ok = m_cairo_lib->IsLoaded();
+    if (!m_ok) return;
+
+    InitializeMethods();
+}
+
+wxCairoLibrary::~wxCairoLibrary()
+{
+    if (m_cairo_lib)
+        delete m_cairo_lib;
+}
+
+/* static */ wxCairoLibrary* wxCairoLibrary::Get()
+{
+    if (s_lib)
+        return s_lib;
+        
+    s_lib = new wxCairoLibrary();
+    if (s_lib->IsOk())
+        return s_lib;
+        
+    delete s_lib;
+    s_lib = NULL;
+    
+    return NULL;
+}
+
+/* static */ void wxCairoLibrary::CleanUp()
+{
+    if (s_lib)
+    {
+        delete s_lib;
+        s_lib = NULL;
+    }
+}
+
+bool wxCairoLibrary::IsOk()
+{
+    return m_ok;
+}
+
+void wxCairoLibrary::InitializeMethods()
+{
+    m_ok = false;
+    bool success;
+
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_arc, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_arc_negative, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_clip, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_close_path, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_create, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_curve_to, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_destroy, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_fill, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_fill_preserve, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_get_target, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_image_surface_create_for_data, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_line_to, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_move_to, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_new_path, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_paint, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_pattern_add_color_stop_rgba, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_pattern_create_for_surface, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_pattern_create_linear, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_pattern_create_radial, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_pattern_destroy, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_pattern_set_extend, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_pattern_set_filter, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_rectangle, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_reset_clip, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_restore, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_rotate, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_save, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_scale, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_set_dash, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_set_fill_rule, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_set_line_cap, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_set_line_join, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_set_line_width, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_set_operator, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_set_source, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_set_source_rgba, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_stroke, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_stroke_preserve, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_surface_create_similar, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_surface_destroy, success )
+    wxDL_METHOD_LOAD( m_cairo_lib, cairo_translate, success )
+
+    m_ok = true;
+}
+
+//----------------------------------------------------------------------------
+// wxCairoModule
+//----------------------------------------------------------------------------
+
+class wxCairoModule: public wxModule
+{
+public:
+    wxCairoModule() { }
+    bool OnInit();
+    void OnExit();
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxGtkPrintModule)
+};
+
+bool wxCairoModule::OnInit()
+{
+    return true;
+}
+
+void wxCairoModule::OnExit()
+{
+    wxCairoLibrary::CleanUp();
+}
+
+IMPLEMENT_DYNAMIC_CLASS(wxCairoModule, wxModule)
+
+#endif
+  // wxUSE_CAIRO