X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d3c7fc996a73e9f6a83067bc28a3c5581a3fee65..f369c7c2841c0534424f2c184783c1a2070012cf:/src/mgl/bitmap.cpp

diff --git a/src/mgl/bitmap.cpp b/src/mgl/bitmap.cpp
index 85cfbe0fee..65294d62c6 100644
--- a/src/mgl/bitmap.cpp
+++ b/src/mgl/bitmap.cpp
@@ -50,103 +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
 //-----------------------------------------------------------------------------
@@ -157,6 +60,8 @@ public:
     wxBitmapRefData();
     virtual ~wxBitmapRefData();
 
+    virtual bool IsOk() const { return m_bitmap != NULL; }
+
     int             m_width;
     int             m_height;
     int             m_bpp;
@@ -187,8 +92,6 @@ wxBitmapRefData::~wxBitmapRefData()
 
 #define M_BMPDATA ((wxBitmapRefData *)m_refData)
 
-
-IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler,wxObject)
 IMPLEMENT_DYNAMIC_CLASS(wxBitmap,wxBitmapBase)
 
 wxBitmap::wxBitmap(int width, int height, int depth)
@@ -268,19 +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;
@@ -377,21 +267,6 @@ wxBitmap::wxBitmap(const char bits[], int width, int height, int depth)
     delete bdc;
 }
 
-bool wxBitmap::operator == (const wxBitmap& bmp) const
-{
-    return (m_refData == bmp.m_refData);
-}
-
-bool wxBitmap::operator != (const wxBitmap& bmp) const
-{
-    return (m_refData != bmp.m_refData);
-}
-
-bool wxBitmap::Ok() const
-{
-    return (m_refData != NULL && M_BMPDATA->m_bitmap != NULL);
-}
-
 int wxBitmap::GetHeight() const
 {
     wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
@@ -424,6 +299,7 @@ void wxBitmap::SetMask(wxMask *mask)
 {
     wxCHECK_RET( Ok(), wxT("invalid bitmap") );
 
+    AllocExclusive();
     delete M_BMPDATA->m_mask;
     M_BMPDATA->m_mask = mask;
 }
@@ -456,7 +332,7 @@ 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));
     }
 
@@ -467,6 +343,7 @@ void wxBitmap::SetMonoPalette(const wxColour& fg, const wxColour& bg)
 {
     wxCHECK_RET( Ok(), wxT("invalid bitmap") );
 
+    AllocExclusive();
     palette_t *mono = M_BMPDATA->m_bitmap->pal;
 
     wxCHECK_RET( M_BMPDATA->m_bpp == 1, wxT("bitmap is not 1bpp") );
@@ -592,6 +469,7 @@ void wxBitmap::SetPalette(const wxPalette& palette)
     wxCHECK_RET( Ok(), wxT("invalid bitmap") );
     wxCHECK_RET( GetDepth() > 1 && GetDepth() <= 8, wxT("cannot set palette for bitmap of this depth") );
 
+    AllocExclusive();
     delete M_BMPDATA->m_palette;
     M_BMPDATA->m_palette = NULL;
 
@@ -606,21 +484,21 @@ void wxBitmap::SetPalette(const wxPalette& palette)
 
 void wxBitmap::SetHeight(int height)
 {
-    if (!m_refData) m_refData = new wxBitmapRefData();
+    AllocExclusive();
 
     M_BMPDATA->m_height = height;
 }
 
 void wxBitmap::SetWidth(int width)
 {
-    if (!m_refData) m_refData = new wxBitmapRefData();
+    AllocExclusive();
 
     M_BMPDATA->m_width = width;
 }
 
 void wxBitmap::SetDepth(int depth)
 {
-    if (!m_refData) m_refData = new wxBitmapRefData();
+    AllocExclusive();
 
     M_BMPDATA->m_bpp = depth;
 }
@@ -630,6 +508,19 @@ 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));
+}
 
 
 //-----------------------------------------------------------------------------
@@ -643,7 +534,7 @@ 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),
@@ -751,7 +642,7 @@ bool wxMGLBitmapHandler::SaveFile(const wxBitmap *bitmap, const wxString& name,
     int w = bitmap->GetWidth(),
         h = bitmap->GetHeight();
 
-    mem.SelectObject(*bitmap);
+    mem.SelectObjectAsSource(*bitmap);
     tdc = mem.GetMGLDC();
 
     switch (type)
@@ -861,7 +752,7 @@ 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),