Better place for coordinate mirroring and removal

[wxWidgets.git] / src / mgl / bitmap.cpp

diff --git a/src/mgl/bitmap.cpp b/src/mgl/bitmap.cpp
index e65eabae6d08d95f39b2fec107f4588c3e27d08d..a1a9c5695fe3dbbf263e279d53792d31b22a7c0f 100644 (file)
--- a/src/mgl/bitmap.cpp
+++ b/src/mgl/bitmap.cpp
@@ -18,14 +18,13 @@
 #ifndef WX_PRECOMP
     #include "wx/intl.h"
     #include "wx/log.h"
+    #include "wx/utils.h"
+    #include "wx/dcmemory.h"
+    #include "wx/icon.h"
+    #include "wx/image.h"
 #endif
 
-#include "wx/icon.h"
 #include "wx/filefn.h"
-#include "wx/image.h"
-#include "wx/dcmemory.h"
-#include "wx/utils.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),