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Added code to test the transparency stuff for image rotation

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5949 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Guillermo Rodriguez Garcia
2000-02-10 13:26:30 +00:00
parent cb5df486e8
commit b217783903
1 changed files with 7 additions and 3 deletions
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10
samples/rotate/rotate.cpp
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@@ -78,6 +78,10 @@ IMPLEMENT_APP(MyApp)
bool MyApp::OnInit() bool MyApp::OnInit()
{ {
m_image = wxImage("kclub.bmp", wxBITMAP_TYPE_BMP); m_image = wxImage("kclub.bmp", wxBITMAP_TYPE_BMP);
// any unused colour will do
m_image.SetMaskColour( 0, 255, 255 );
if ( !m_image.Ok() ) if ( !m_image.Ok() )
{ {
wxLogError("Can't load the test image, please copy it to the " wxLogError("Can't load the test image, please copy it to the "
@@ -89,7 +93,7 @@ bool MyApp::OnInit()
wxPoint(20,20), wxSize(600,450)); wxPoint(20,20), wxSize(600,450));
frame->SetBackgroundColour (wxColour (0,80,60)); frame->SetBackgroundColour (wxColour (0,80,60));
frame->Clear();
frame->Show (TRUE); frame->Show (TRUE);
SetTopWindow (frame); SetTopWindow (frame);
return TRUE; return TRUE;
@@ -139,7 +143,7 @@ void MyFrame::OnMouseLeftUp (wxMouseEvent & event)
wxBitmap bmp = img2.ConvertToBitmap (); wxBitmap bmp = img2.ConvertToBitmap ();
wxClientDC dc (this); wxClientDC dc (this);
dc.DrawBitmap (img2.ConvertToBitmap(), event.m_x + offset.x, event.m_y + offset.y); dc.DrawBitmap (img2.ConvertToBitmap(), event.m_x + offset.x, event.m_y + offset.y, TRUE);
} }
// without interpolation, and without offset correction // without interpolation, and without offset correction
@@ -151,5 +155,5 @@ void MyFrame::OnMouseRightUp (wxMouseEvent & event)
wxBitmap bmp = img2.ConvertToBitmap (); wxBitmap bmp = img2.ConvertToBitmap ();
wxClientDC dc (this); wxClientDC dc (this);
dc.DrawBitmap (bmp, event.m_x, event.m_y); dc.DrawBitmap (bmp, event.m_x, event.m_y, TRUE);
} }