fixes potential crash under gatekeeper

[wxWidgets.git] / samples / svg / svgtest.cpp

diff --git a/samples/svg/svgtest.cpp b/samples/svg/svgtest.cpp
index 0cf0c134ca319f47224fc581d54d0f4b9c5bf94a..a70673a59471aac0e2522f6cc7a8b68b11c38aaa 100644 (file)
--- a/samples/svg/svgtest.cpp
+++ b/samples/svg/svgtest.cpp
@@ -4,7 +4,7 @@
 // Author:      Chris Elliott
 // Modified by:
 // RCS-ID:      $Id$
 // Author:      Chris Elliott
 // Modified by:
 // RCS-ID:      $Id$

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 // ===========================================================================
 /////////////////////////////////////////////////////////////////////////////
 
 // ===========================================================================


@@ -31,13 +31,17 @@
 #include "wx/dcsvg.h"
 #include "wx/vector.h"
 
 #include "wx/dcsvg.h"
 #include "wx/vector.h"
 

-#include "mondrian.xpm"
-

 #include "bitmaps/new.xpm"
 #include "bitmaps/save.xpm"
 #include "bitmaps/help.xpm"
 #include "SVGlogo24.xpm"
 
 #include "bitmaps/new.xpm"
 #include "bitmaps/save.xpm"
 #include "bitmaps/help.xpm"
 #include "SVGlogo24.xpm"
 

+#ifndef wxHAS_IMAGES_IN_RESOURCES
+    #include "../sample.xpm"
+#endif
+
+#include <math.h>
+

 class MyChild;
 class MyCanvas;
 
 class MyChild;
 class MyCanvas;
 


@@ -64,29 +68,29 @@ public:
     void OnNewWindow(wxCommandEvent& event);
     void OnQuit(wxCommandEvent& event);
     void FileSavePicture (wxCommandEvent& event);
     void OnNewWindow(wxCommandEvent& event);
     void OnQuit(wxCommandEvent& event);
     void FileSavePicture (wxCommandEvent& event);

-    
+

     unsigned int GetCountOfChildren() const
         { return m_nWinCreated; }
 
 private:
     unsigned int m_nWinCreated;
     unsigned int GetCountOfChildren() const
         { return m_nWinCreated; }
 
 private:
     unsigned int m_nWinCreated;

-        
+

     DECLARE_EVENT_TABLE()
 };
 
 class MyChild: public wxMDIChildFrame
 {
 public:
     DECLARE_EVENT_TABLE()
 };
 
 class MyChild: public wxMDIChildFrame
 {
 public:

-    MyChild(wxMDIParentFrame *parent, const wxString& title, 
-            const wxPoint& pos = wxDefaultPosition, 
-            const wxSize& size = wxDefaultSize, 
+    MyChild(wxMDIParentFrame *parent, const wxString& title,
+            const wxPoint& pos = wxDefaultPosition,
+            const wxSize& size = wxDefaultSize,

             const long style = wxDEFAULT_FRAME_STYLE);
     ~MyChild();
 
     void OnActivate(wxActivateEvent& event);
     void OnQuit(wxCommandEvent& event);
     bool OnSave(wxString filename);
             const long style = wxDEFAULT_FRAME_STYLE);
     ~MyChild();
 
     void OnActivate(wxActivateEvent& event);
     void OnQuit(wxCommandEvent& event);
     bool OnSave(wxString filename);

-    
+

     MyFrame* GetFrame()
         { return m_frame; }
 
     MyFrame* GetFrame()
         { return m_frame; }
 


@@ -106,7 +110,7 @@ public:
 private:
     int m_index;
     MyChild* m_child;
 private:
     int m_index;
     MyChild* m_child;

-    
+

     DECLARE_EVENT_TABLE()
 };
 
     DECLARE_EVENT_TABLE()
 };
 


@@ -158,8 +162,6 @@ bool MyApp::OnInit()
 
     frame->Show(true);
 
 
     frame->Show(true);
 

-    SetTopWindow(frame);
-

     return true;
 }
 
     return true;
 }
 


@@ -175,7 +177,7 @@ MyFrame::MyFrame(wxWindow *parent, const wxWindowID id, const wxString& title,
 {
     m_nWinCreated = 0;
 
 {
     m_nWinCreated = 0;
 

-    SetIcon(wxICON(mondrian));
+    SetIcon(wxICON(sample));

 
     // Make a menubar
     wxMenu *file_menu = new wxMenu;
 
     // Make a menubar
     wxMenu *file_menu = new wxMenu;


@@ -211,7 +213,7 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 {
     (void)wxMessageBox(wxT("wxWidgets SVG sample\n")
         wxT("Author: Chris Elliott (c) 2002-2009\n")
 {
     (void)wxMessageBox(wxT("wxWidgets SVG sample\n")
         wxT("Author: Chris Elliott (c) 2002-2009\n")

-        wxT("Usage: click File|New to show tests"), 
+        wxT("Usage: click File|New to show tests"),

         wxT("About SVG Test"));
 }
 
         wxT("About SVG Test"));
 }
 


@@ -222,13 +224,13 @@ void MyFrame::OnNewWindow(wxCommandEvent& WXUNUSED(event) )
 
     wxString title;
     title.Printf(wxT("SVG Test Window %d"), m_nWinCreated );
 
     wxString title;
     title.Printf(wxT("SVG Test Window %d"), m_nWinCreated );

-    
+

     // counts number of children previously, even if now closed
     m_nWinCreated ++;
 
     // Give it a title and icon
     subframe->SetTitle(title);
     // counts number of children previously, even if now closed
     m_nWinCreated ++;
 
     // Give it a title and icon
     subframe->SetTitle(title);

-    subframe->SetIcon(wxICON(mondrian));
+    subframe->SetIcon(wxICON(sample));

 
     // Make a menubar
     wxMenu *file_menu = new wxMenu;
 
     // Make a menubar
     wxMenu *file_menu = new wxMenu;


@@ -318,10 +320,10 @@ END_EVENT_TABLE()
 MyCanvas::MyCanvas(MyChild *parent, const wxPoint& pos, const wxSize& size)
     : wxScrolledWindow(parent, wxID_ANY, pos, size, wxSUNKEN_BORDER|wxVSCROLL|wxHSCROLL)
 {
 MyCanvas::MyCanvas(MyChild *parent, const wxPoint& pos, const wxSize& size)
     : wxScrolledWindow(parent, wxID_ANY, pos, size, wxSUNKEN_BORDER|wxVSCROLL|wxHSCROLL)
 {

-    SetBackgroundColour(wxColour(wxT("WHITE")));
+    SetBackgroundColour(*wxWHITE);

 
     m_child = parent;
 
     m_child = parent;

-    m_index = m_child->GetFrame()->GetCountOfChildren() % 7;
+    m_index = m_child->GetFrame()->GetCountOfChildren() % 9;

 }
 
 // Define the repainting behaviour
 }
 
 // Define the repainting behaviour


@@ -486,13 +488,118 @@ void MyCanvas::OnDraw(wxDC& dc)
             break;
 
         case 6:
             break;
 
         case 6:

-            dc.DrawIcon( wxIcon(mondrian_xpm), 10, 10 );
+            dc.DrawIcon( wxICON(sample), 10, 10 );

             dc.DrawBitmap ( wxBitmap(svgbitmap_xpm), 50,15);
 #if wxUSE_STATUSBAR
             s = wxT("Icon and Bitmap ");
 #endif // wxUSE_STATUSBAR
             break;
 
             dc.DrawBitmap ( wxBitmap(svgbitmap_xpm), 50,15);
 #if wxUSE_STATUSBAR
             s = wxT("Icon and Bitmap ");
 #endif // wxUSE_STATUSBAR
             break;
 

+        case 7:
+            dc.SetTextForeground(wxT("RED"));
+            dc.DrawText(wxT("Red = Clipping Off"), 30, 5);
+            dc.SetTextForeground(wxT("GREEN"));
+            dc.DrawText(wxT("Green = Clipping On"), 30, 25);
+
+            dc.SetTextForeground(wxT("BLACK"));
+
+            dc.SetPen(*wxRED_PEN);
+            dc.SetBrush (wxBrush (wxT("SALMON"),wxBRUSHSTYLE_TRANSPARENT));
+            dc.DrawCheckMark ( 80,50,75,75);
+            dc.DrawRectangle ( 80,50,75,75);
+
+            dc.SetPen(*wxGREEN_PEN);
+
+            // Clipped checkmarks
+            dc.DrawRectangle(180,50,75,75);
+            dc.SetClippingRegion(180,50,75,75);                   // x,y,width,height version
+            dc.DrawCheckMark ( 180,50,75,75);
+            dc.DestroyClippingRegion();
+
+            dc.DrawRectangle(wxRect(80,150,75,75));
+            dc.SetClippingRegion(wxPoint(80,150),wxSize(75,75));  // pt,size version
+            dc.DrawCheckMark ( 80,150,75,75);
+            dc.DestroyClippingRegion();
+
+            dc.DrawRectangle(wxRect(180,150,75,75));
+            dc.SetClippingRegion(wxRect(180,150,75,75));          // rect version
+            dc.DrawCheckMark ( 180,150,75,75);
+            dc.DestroyClippingRegion();
+
+            dc.DrawRectangle(wxRect( 80,250,50,65));
+            dc.DrawRectangle(wxRect(105,260,50,65));
+            dc.SetClippingRegion(wxRect( 80,250,50,65));  // second call to SetClippingRegion
+            dc.SetClippingRegion(wxRect(105,260,50,65));  // forms intersection with previous
+            dc.DrawCheckMark(80,250,75,75);
+            dc.DestroyClippingRegion();                   // only one call to destroy (there's no stack)
+
+            /*
+            ** Clipping by wxRegion not implemented for SVG.   Should be
+            ** possible, but need to access points that define the wxRegion
+            ** from inside DoSetDeviceClippingRegion() and wxRegion does not
+            ** implement anything like getPoints().
+            points[0].x = 180; points[0].y = 250;
+            points[1].x = 255; points[1].y = 250;
+            points[2].x = 180; points[2].y = 325;
+            points[3].x = 255; points[3].y = 325;
+            points[4].x = 180; points[4].y = 250;
+
+            dc.DrawLines (5, points);
+            wxRegion reg = wxRegion(5,points);
+
+            dc.SetClippingRegion(reg);
+            dc.DrawCheckMark ( 180,250,75,75);
+            dc.DestroyClippingRegion();
+            */
+
+#if wxUSE_STATUSBAR
+            s = wxT("Clipping region");
+#endif // wxUSE_STATUSBAR
+            break;
+
+        case 8:
+            wxString txtStr;
+            wxCoord txtX, txtY, txtW, txtH, txtDescent, txtEL;
+            wxCoord txtPad = 0;
+
+            wP = *wxRED_PEN;
+            dc.SetPen(wP);
+            //dc.SetBackgroundMode(wxBRUSHSTYLE_SOLID);
+            //dc.SetTextBackground(*wxBLUE);
+
+            // Horizontal text
+            txtStr = wxT("Horizontal string");
+            dc.GetTextExtent(txtStr, &txtW, &txtH, &txtDescent, &txtEL);
+            txtX = 50;
+            txtY = 300;
+            dc.DrawRectangle(txtX, txtY, txtW + 2*txtPad, txtH + 2*txtPad);
+            dc.DrawText(txtStr, txtX + txtPad, txtY + txtPad);
+
+            // Vertical text
+            txtStr = wxT("Vertical string");
+            dc.GetTextExtent(txtStr, &txtW, &txtH, &txtDescent, &txtEL);
+            txtX = 50;
+            txtY = 250;
+            dc.DrawRectangle(txtX, txtY - (txtW + 2*txtPad), txtH + 2*txtPad, txtW + 2*txtPad);
+            dc.DrawRotatedText(txtStr, txtX + txtPad, txtY - txtPad, 90);
+
+            // 45 degree text
+            txtStr = wxT("45 deg string");
+            dc.GetTextExtent(txtStr, &txtW, &txtH, &txtDescent, &txtEL);
+            double lenW = (double)(txtW + 2*txtPad) / sqrt(2.0);
+            double lenH = (double)(txtH + 2*txtPad) / sqrt(2.0);
+            double padding = (double)txtPad / sqrt(2.0);
+            txtX = 150;
+            txtY = 200;
+            dc.DrawLine(txtX - padding, txtY, txtX + lenW, txtY - lenW); // top
+            dc.DrawLine(txtX + lenW, txtY - lenW, txtX - padding + lenH + lenW, txtY + (lenH - lenW));
+            dc.DrawLine(txtX - padding, txtY, txtX - padding + lenH, txtY + lenH);
+            dc.DrawLine(txtX - padding + lenH, txtY + lenH, txtX - padding + lenH + lenW, txtY + (lenH - lenW)); // bottom
+            dc.DrawRotatedText(txtStr, txtX, txtY, 45);
+#if wxUSE_STATUSBAR
+            s = wxT("Text position test page");
+#endif // wxUSE_STATUSBAR
+            break;

     }
 #if wxUSE_STATUSBAR
     m_child->SetStatusText(s);
     }
 #if wxUSE_STATUSBAR
     m_child->SetStatusText(s);


@@ -517,14 +624,14 @@ MyChild::MyChild(wxMDIParentFrame *parent, const wxString& title,
     : wxMDIChildFrame(parent, wxID_ANY, title, pos, size, style)
 {
     m_frame = (MyFrame *) parent;
     : wxMDIChildFrame(parent, wxID_ANY, title, pos, size, style)
 {
     m_frame = (MyFrame *) parent;

-    
+

 #if wxUSE_STATUSBAR
     CreateStatusBar();
     SetStatusText(title);
 #endif // wxUSE_STATUSBAR
 
     m_canvas = new MyCanvas(this, wxPoint(0, 0), GetClientSize());
 #if wxUSE_STATUSBAR
     CreateStatusBar();
     SetStatusText(title);
 #endif // wxUSE_STATUSBAR
 
     m_canvas = new MyCanvas(this, wxPoint(0, 0), GetClientSize());

-    
+

     // Give it scrollbars
     m_canvas->SetScrollbars(20, 20, 50, 50);
 }
     // Give it scrollbars
     m_canvas->SetScrollbars(20, 20, 50, 50);
 }