projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 87f83ac8 VZ |
1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/generic/mask.cpp | |
| 3 | // Purpose: generic wxMask implementation | |
| 4 | // Author: Vadim Zeitlin | |
| 5 | // Created: 2006-09-28 | |
| 6 | // RCS-ID: $Id$ | |
| 7 | // Copyright: (c) 2006 Vadim Zeitlin <vadim@wxwindows.org> | |
| 8 | // Licence: wxWindows licence | |
| 9 | /////////////////////////////////////////////////////////////////////////////// | |
| 10 | ||
| 11 | // ============================================================================ | |
| 12 | // declarations | |
| 13 | // ============================================================================ | |
| 14 | ||
| 15 | // ---------------------------------------------------------------------------- | |
| 16 | // headers | |
| 17 | // ---------------------------------------------------------------------------- | |
| 18 | ||
| 19 | // for compilers that support precompilation, includes "wx.h". | |
| 20 | #include "wx/wxprec.h" | |
| 21 | ||
| 22 | #ifdef __BORLANDC__ | |
| 23 | #pragma hdrstop | |
| 24 | #endif | |
| 25 | ||
| 26 | #ifndef WX_PRECOMP | |
| 27 | #include "wx/bitmap.h" | |
| 28 | #include "wx/image.h" | |
| 29 | #endif // WX_PRECOMP | |
| 30 | ||
| 31 | #if wxUSE_GENERIC_MASK | |
| 32 | ||
| 33 | // ============================================================================ | |
| 34 | // wxMask implementation | |
| 35 | // ============================================================================ | |
| 36 | ||
| 37 | IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject) | |
| 38 | ||
| 39 | void wxMask::FreeData() | |
| 40 | { | |
| 41 | m_bitmap = wxNullBitmap; | |
| 42 | } | |
| 43 | ||
| 44 | bool wxMask::InitFromColour(const wxBitmap& bitmap, const wxColour& colour) | |
| 45 | { | |
| 46 | #if wxUSE_IMAGE | |
| 47 | const wxColour clr(bitmap.QuantizeColour(colour)); | |
| 48 | ||
| 49 | wxImage imgSrc(bitmap.ConvertToImage()); | |
| 50 | imgSrc.SetMask(false); | |
| 51 | wxImage image(imgSrc.ConvertToMono(clr.Red(), clr.Green(), clr.Blue())); | |
| 52 | if ( !image.Ok() ) | |
| 53 | return false; | |
| 54 | ||
| 55 | m_bitmap = wxBitmap(image, 1); | |
| 56 | ||
| 57 | return m_bitmap.Ok(); | |
| 58 | #else // !wxUSE_IMAGE | |
| 59 | wxUnusedVar(bitmap); | |
| 60 | wxUnusedVar(colour); | |
| 61 | ||
| 62 | return false; | |
| 63 | #endif // wxUSE_IMAGE/!wxUSE_IMAGE | |
| 64 | } | |
| 65 | ||
| 66 | bool wxMask::InitFromMonoBitmap(const wxBitmap& bitmap) | |
| 67 | { | |
| 68 | wxCHECK_MSG( bitmap.Ok(), false, wxT("Invalid bitmap") ); | |
| 69 | wxCHECK_MSG( bitmap.GetDepth() == 1, false, wxT("Cannot create mask from colour bitmap") ); | |
| 70 | ||
| 71 | m_bitmap = bitmap; | |
| 72 | ||
| 73 | return true; | |
| 74 | } | |
| 75 | ||
| 76 | #endif // wxUSE_GENERIC_MASK |