X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/923d28da0eed674dfd7f4a497568ac14a29f0189..db71eb0640221199170ac9ea83371c2d467fa456:/src/mgl/bitmap.cpp diff --git a/src/mgl/bitmap.cpp b/src/mgl/bitmap.cpp index 5eb34733e8..a1a9c5695f 100644 --- a/src/mgl/bitmap.cpp +++ b/src/mgl/bitmap.cpp @@ -21,11 +21,10 @@ #include "wx/utils.h" #include "wx/dcmemory.h" #include "wx/icon.h" + #include "wx/image.h" #endif #include "wx/filefn.h" -#include "wx/image.h" -#include "wx/image.h" #include "wx/xpmdecod.h" #include "wx/mgl/private.h" @@ -51,103 +50,6 @@ static pixel_format_t gs_pixel_format_32 = static pixel_format_t gs_pixel_format_wxImage = {0xFF,0x00,0, 0xFF,0x08,0, 0xFF,0x10,0, 0x00,0x00,0}; // RGB 24bpp for wxImage -//----------------------------------------------------------------------------- -// helpers -//----------------------------------------------------------------------------- - -// Convert wxColour into it's quantized value in lower-precision -// pixel format (needed for masking by colour). -static wxColour wxQuantizeColour(const wxColour& clr, const wxBitmap& bmp) -{ - pixel_format_t *pf = bmp.GetMGLbitmap_t()->pf; - - if ( pf->redAdjust == 0 && pf->greenAdjust == 0 && pf->blueAdjust == 0 ) - return clr; - else - return wxColour((unsigned char)((clr.Red() >> pf->redAdjust) << pf->redAdjust), - (unsigned char)((clr.Green() >> pf->greenAdjust) << pf->greenAdjust), - (unsigned char)((clr.Blue() >> pf->blueAdjust) << pf->blueAdjust)); -} - - - -//----------------------------------------------------------------------------- -// wxMask -//----------------------------------------------------------------------------- - -IMPLEMENT_DYNAMIC_CLASS(wxMask,wxObject) - -wxMask::wxMask() -{ - m_bitmap = NULL; -} - -wxMask::wxMask(const wxBitmap& bitmap, const wxColour& colour) -{ - m_bitmap = NULL; - Create(bitmap, colour); -} - -wxMask::wxMask(const wxBitmap& bitmap, int paletteIndex) -{ - m_bitmap = NULL; - Create(bitmap, paletteIndex); -} - -wxMask::wxMask(const wxBitmap& bitmap) -{ - m_bitmap = NULL; - Create(bitmap); -} - -wxMask::~wxMask() -{ - delete m_bitmap; -} - -bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour) -{ - delete m_bitmap; - m_bitmap = NULL; - - wxColour clr(wxQuantizeColour(colour, bitmap)); - - wxImage imgSrc(bitmap.ConvertToImage()); - imgSrc.SetMask(false); - wxImage image(imgSrc.ConvertToMono(clr.Red(), clr.Green(), clr.Blue())); - if ( !image.Ok() ) - return false; - - m_bitmap = new wxBitmap(image, 1); - - return m_bitmap->Ok(); -} - -bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex) -{ - unsigned char r,g,b; - wxPalette *pal = bitmap.GetPalette(); - - wxCHECK_MSG( pal, false, wxT("Cannot create mask from bitmap without palette") ); - - pal->GetRGB(paletteIndex, &r, &g, &b); - - return Create(bitmap, wxColour(r, g, b)); -} - -bool wxMask::Create(const wxBitmap& bitmap) -{ - delete m_bitmap; - m_bitmap = NULL; - - wxCHECK_MSG( bitmap.Ok(), false, wxT("Invalid bitmap") ); - wxCHECK_MSG( bitmap.GetDepth() == 1, false, wxT("Cannot create mask from colour bitmap") ); - - m_bitmap = new wxBitmap(bitmap); - return true; -} - - //----------------------------------------------------------------------------- // wxBitmap //----------------------------------------------------------------------------- @@ -156,7 +58,7 @@ class wxBitmapRefData: public wxObjectRefData { public: wxBitmapRefData(); - ~wxBitmapRefData(); + virtual ~wxBitmapRefData(); int m_width; int m_height; @@ -189,7 +91,7 @@ wxBitmapRefData::~wxBitmapRefData() #define M_BMPDATA ((wxBitmapRefData *)m_refData) -IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler,wxObject) +IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxBitmapHandlerBase) IMPLEMENT_DYNAMIC_CLASS(wxBitmap,wxBitmapBase) wxBitmap::wxBitmap(int width, int height, int depth) @@ -269,19 +171,6 @@ bool wxBitmap::Create(int width, int height, int depth) return Ok(); } -bool wxBitmap::CreateFromXpm(const char **bits) -{ - wxCHECK_MSG( bits != NULL, false, wxT("invalid bitmap data") ); - - wxXPMDecoder decoder; - wxImage img = decoder.ReadData(bits); - wxCHECK_MSG( img.Ok(), false, wxT("invalid bitmap data") ); - - *this = wxBitmap(img); - - return true; -} - wxBitmap::wxBitmap(const wxImage& image, int depth) { long width, height; @@ -388,7 +277,7 @@ bool wxBitmap::operator != (const wxBitmap& bmp) const return (m_refData != bmp.m_refData); } -bool wxBitmap::Ok() const +bool wxBitmap::IsOk() const { return (m_refData != NULL && M_BMPDATA->m_bitmap != NULL); } @@ -457,7 +346,7 @@ wxBitmap wxBitmap::GetSubBitmap(const wxRect& rect) const if ( GetMask() ) { - wxBitmap submask = GetMask()->GetBitmap()->GetSubBitmap(rect); + wxBitmap submask = GetMask()->GetBitmap().GetSubBitmap(rect); ret.SetMask(new wxMask(submask)); } @@ -631,6 +520,19 @@ bitmap_t *wxBitmap::GetMGLbitmap_t() const return M_BMPDATA->m_bitmap; } +// Convert wxColour into it's quantized value in lower-precision +// pixel format (needed for masking by colour). +wxColour wxBitmap::QuantizeColour(const wxColour& clr) const +{ + pixel_format_t *pf = GetMGLbitmap_t()->pf; + + if ( pf->redAdjust == 0 && pf->greenAdjust == 0 && pf->blueAdjust == 0 ) + return clr; + else + return wxColour((unsigned char)((clr.Red() >> pf->redAdjust) << pf->redAdjust), + (unsigned char)((clr.Green() >> pf->greenAdjust) << pf->greenAdjust), + (unsigned char)((clr.Blue() >> pf->blueAdjust) << pf->blueAdjust)); +} //----------------------------------------------------------------------------- @@ -644,7 +546,7 @@ public: const wxString& extension, const wxString& name); virtual bool Create(wxBitmap *WXUNUSED(bitmap), - void *WXUNUSED(data), + const void* WXUNUSED(data), long WXUNUSED(flags), int WXUNUSED(width), int WXUNUSED(height), @@ -862,7 +764,7 @@ class wxICOBitmapHandler: public wxBitmapHandler const wxString& extension, const wxString& name); virtual bool Create(wxBitmap *WXUNUSED(bitmap), - void *WXUNUSED(data), + const void* WXUNUSED(data), long WXUNUSED(flags), int WXUNUSED(width), int WXUNUSED(height),