Make the printing sample DPI aware
This commit is contained in:
Maarten Bent
parent
1a1d19e93b
commit
5b5275c388
1 changed files with 51 additions and 51 deletions
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@ -111,8 +111,8 @@ bool MyApp::OnInit(void)
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// ----------------------------
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MyFrame* frame = new MyFrame((wxFrame *) NULL, "wxWidgets Printing Demo",
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wxPoint(0, 0), wxSize(400, 400));
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wxDefaultPosition, wxDefaultSize);
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frame->SetSize(frame->FromDIP(wxSize(400, 400)));
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frame->Centre(wxBOTH);
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frame->Show();
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@ -142,79 +142,79 @@ void MyApp::Draw(wxDC&dc)
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dc.SetPen(*wxBLACK_PEN);
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dc.SetBrush(*wxLIGHT_GREY_BRUSH);
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dc.DrawRectangle(0, 0, 230, 350);
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dc.DrawLine(0, 0, 229, 349);
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dc.DrawLine(229, 0, 0, 349);
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dc.DrawRectangle(dc.FromDIP(0), dc.FromDIP(0), dc.FromDIP(230), dc.FromDIP(350));
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dc.DrawLine(dc.FromDIP(0), dc.FromDIP(0), dc.FromDIP(229), dc.FromDIP(349));
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dc.DrawLine(dc.FromDIP(229), dc.FromDIP(0), dc.FromDIP(0), dc.FromDIP(349));
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dc.SetBrush(*wxTRANSPARENT_BRUSH);
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dc.SetBrush(*wxCYAN_BRUSH);
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dc.SetPen(*wxRED_PEN);
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dc.DrawRoundedRectangle(0, 20, 200, 80, 20);
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dc.DrawRoundedRectangle(dc.FromDIP(0), dc.FromDIP(20), dc.FromDIP(200), dc.FromDIP(80), 20);
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dc.DrawText( "Rectangle 200 by 80", 40, 40);
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dc.DrawText( "Rectangle 200 by 80", dc.FromDIP(40), dc.FromDIP(40));
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dc.SetPen( wxPen(*wxBLACK, 0, wxPENSTYLE_DOT_DASH) );
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dc.DrawEllipse(50, 140, 100, 50);
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dc.DrawEllipse(dc.FromDIP(50), dc.FromDIP(140), dc.FromDIP(100), dc.FromDIP(50));
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dc.SetPen(*wxRED_PEN);
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dc.DrawText( "Test message: this is in 10 point text", 10, 180);
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dc.DrawText( "Test message: this is in 10 point text", dc.FromDIP(10), dc.FromDIP(180));
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dc.DrawRotatedText( "This\nis\na multi-line\ntext", 170, 100, -m_angle/1.5);
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dc.DrawRotatedText( "This\nis\na multi-line\ntext", dc.FromDIP(170), dc.FromDIP(100), -m_angle/1.5);
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#if wxUSE_UNICODE
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const char *test = "Hebrew שלום -- Japanese (日本語)";
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wxString tmp = wxConvUTF8.cMB2WC( test );
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dc.DrawText( tmp, 10, 200 );
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dc.DrawText( tmp, dc.FromDIP(10), dc.FromDIP(200) );
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#endif
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wxPoint points[5];
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points[0].x = 0;
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points[0].y = 0;
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points[1].x = 20;
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points[1].y = 0;
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points[2].x = 20;
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points[2].y = 20;
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points[3].x = 10;
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points[3].y = 20;
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points[4].x = 10;
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points[4].y = -20;
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dc.DrawPolygon( 5, points, 20, 250, wxODDEVEN_RULE );
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dc.DrawPolygon( 5, points, 50, 250, wxWINDING_RULE );
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points[0].x = dc.FromDIP(0);
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points[0].y = dc.FromDIP(0);
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points[1].x = dc.FromDIP(20);
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points[1].y = dc.FromDIP(0);
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points[2].x = dc.FromDIP(20);
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points[2].y = dc.FromDIP(20);
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points[3].x = dc.FromDIP(10);
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points[3].y = dc.FromDIP(20);
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points[4].x = dc.FromDIP(10);
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points[4].y = dc.FromDIP(-20);
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dc.DrawPolygon( 5, points, dc.FromDIP(20), dc.FromDIP(250), wxODDEVEN_RULE );
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dc.DrawPolygon( 5, points, dc.FromDIP(50), dc.FromDIP(250), wxWINDING_RULE );
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dc.DrawArc( 20, 330, 40, 300, 20, 300 );
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dc.DrawArc( dc.FromDIP(20), dc.FromDIP(330), dc.FromDIP(40), dc.FromDIP(300), dc.FromDIP(20), dc.FromDIP(300) );
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{
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wxDCBrushChanger changeBrush(dc, *wxTRANSPARENT_BRUSH);
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dc.DrawArc( 60, 330, 80, 300, 60, 300 );
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dc.DrawArc( dc.FromDIP(60), dc.FromDIP(330), dc.FromDIP(80), dc.FromDIP(300), dc.FromDIP(60), dc.FromDIP(300) );
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}
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dc.DrawEllipticArc( 80, 250, 60, 30, 0.0, 270.0 );
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dc.DrawEllipticArc( dc.FromDIP(80), dc.FromDIP(250), dc.FromDIP(60), dc.FromDIP(30), 0.0, 270.0 );
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points[0].x = 150;
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points[0].y = 250;
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points[1].x = 180;
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points[1].y = 250;
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points[2].x = 180;
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points[2].y = 220;
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points[3].x = 200;
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points[3].y = 220;
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points[0].x = dc.FromDIP(150);
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points[0].y = dc.FromDIP(250);
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points[1].x = dc.FromDIP(180);
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points[1].y = dc.FromDIP(250);
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points[2].x = dc.FromDIP(180);
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points[2].y = dc.FromDIP(220);
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points[3].x = dc.FromDIP(200);
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points[3].y = dc.FromDIP(220);
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dc.DrawSpline( 4, points );
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wxString str;
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int i = 0;
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str.Printf( "---- Text at angle %d ----", i );
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dc.DrawRotatedText( str, 100, 300, i );
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dc.DrawRotatedText( str, dc.FromDIP(100), dc.FromDIP(300), i );
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i = m_angle;
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str.Printf( "---- Text at angle %d ----", i );
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dc.DrawRotatedText( str, 100, 300, i );
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dc.DrawRotatedText( str, dc.FromDIP(100), dc.FromDIP(300), i );
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wxIcon my_icon = wxICON(sample);
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dc.DrawIcon( my_icon, 100, 100);
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dc.DrawIcon( my_icon, dc.FromDIP(100), dc.FromDIP(100));
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if (m_bitmap.IsOk())
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dc.DrawBitmap( m_bitmap, 10, 10 );
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dc.DrawBitmap( m_bitmap, dc.FromDIP(10), dc.FromDIP(10) );
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#if wxUSE_GRAPHICS_CONTEXT
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wxScopedPtr<wxGraphicsContext> gc(wxGraphicsContext::CreateFromUnknownDC(dc));
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@ -225,26 +225,26 @@ void MyApp::Draw(wxDC&dc)
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gc->SetPen( *wxRED_PEN );
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wxGraphicsPath path = gc->CreatePath();
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path.AddCircle( 50.0, 50.0, 50.0 );
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path.MoveToPoint(0.0, 50.0);
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path.AddLineToPoint(100.0, 50.0);
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path.MoveToPoint(50.0, 0.0);
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path.AddLineToPoint(50.0, 100.0 );
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path.AddCircle( gc->FromDIP(50.0), gc->FromDIP(50.0), gc->FromDIP(50.0) );
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path.MoveToPoint(gc->FromDIP(0.0), gc->FromDIP(50.0));
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path.AddLineToPoint(gc->FromDIP(100.0), gc->FromDIP(50.0));
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path.MoveToPoint(gc->FromDIP(50.0), gc->FromDIP(0.0));
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path.AddLineToPoint(gc->FromDIP(50.0), gc->FromDIP(100.0) );
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path.CloseSubpath();
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path.AddRectangle(25.0, 25.0, 50.0, 50.0);
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path.AddRectangle(gc->FromDIP(25.0), gc->FromDIP(25.0), gc->FromDIP(50.0), gc->FromDIP(50.0));
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gc->StrokePath(path);
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// draw some text
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wxString text("Text by wxGraphicsContext");
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gc->SetFont( m_testFont, *wxBLACK );
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gc->DrawText(text, 25.0, 60.0);
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gc->DrawText(text, gc->FromDIP(25.0), gc->FromDIP(60.0));
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// draw rectangle around the text
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double w, h;
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gc->GetTextExtent(text, &w, &h);
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gc->SetPen( *wxBLACK_PEN );
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gc->DrawRectangle(25.0, 60.0, w, h);
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gc->DrawRectangle(gc->FromDIP(25.0), gc->FromDIP(60.0), w, h);
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}
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#endif
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@ -343,7 +343,7 @@ MyFrame::MyFrame(wxFrame *frame, const wxString&title, const wxPoint&pos, const
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// create the canvas
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// -----------------
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m_canvas = new MyCanvas(this, wxPoint(0, 0), wxSize(100, 100),
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m_canvas = new MyCanvas(this, wxPoint(0, 0), FromDIP(wxSize(100, 100)),
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wxRETAINED|wxHSCROLL|wxVSCROLL);
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// Give it scrollbars: the virtual canvas is 20 * 50 = 1000 pixels in each direction
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@ -392,7 +392,7 @@ void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event))
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}
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wxPreviewFrame *frame =
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new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
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new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), FromDIP(wxSize(600, 650)));
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frame->Centre(wxBOTH);
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frame->InitializeWithModality(m_previewModality);
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frame->Show();
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@ -427,7 +427,7 @@ void MyFrame::OnPrintPreviewPS(wxCommandEvent& WXUNUSED(event))
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wxPrintDialogData printDialogData(* g_printData);
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wxPrintPreview *preview = new wxPrintPreview(new MyPrintout(this), new MyPrintout(this), &printDialogData);
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wxPreviewFrame *frame =
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new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
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new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), FromDIP(wxSize(600, 650)));
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frame->Centre(wxBOTH);
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frame->Initialize();
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frame->Show();
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@ -560,8 +560,8 @@ void MyPrintout::DrawPageOne()
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// We know the graphic is 230x350. If we didn't know this, we'd need to
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// calculate it.
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wxCoord maxX = 230;
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wxCoord maxY = 350;
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wxCoord maxX = GetDC()->FromDIP(230);
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wxCoord maxY = GetDC()->FromDIP(350);
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// This sets the user scale and origin of the DC so that the image fits
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// within the paper rectangle (but the edges could be cut off by printers
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