added wxUSE_PALETTE and fixed compilation with it set to 0

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11749 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

configure.in

@@ -774,6 +774,7 @@ if test $DEBUG_CONFIGURE = 1; then
   DEFAULT_wxUSE_UNICODE=no
   DEFAULT_wxUSE_WCSRTOMBS=no
 
+  DEFAULT_wxUSE_PALETTE=no
   DEFAULT_wxUSE_IMAGE=no
   DEFAULT_wxUSE_GIF=no
   DEFAULT_wxUSE_PCX=no
@@ -933,6 +934,7 @@ else
   DEFAULT_wxUSE_UNICODE=no
   DEFAULT_wxUSE_WCSRTOMBS=no
 
+  DEFAULT_wxUSE_PALETTE=yes
   DEFAULT_wxUSE_IMAGE=yes
   DEFAULT_wxUSE_GIF=yes
   DEFAULT_wxUSE_PCX=yes
@@ -1290,6 +1292,7 @@ dnl ---------------------------------------------------------------------------
 dnl support for image formats that do not rely on external library
 dnl ---------------------------------------------------------------------------
 
+WX_ARG_ENABLE(palette,     [  --enable-palette        use wxPalette class], wxUSE_PALETTE)
 WX_ARG_ENABLE(image,       [  --enable-image          use wxImage class], wxUSE_IMAGE)
 WX_ARG_ENABLE(gif,         [  --enable-gif            use gif images (GIF file format)], wxUSE_GIF)
 WX_ARG_ENABLE(pcx,         [  --enable-pcx            use pcx images (PCX file format)], wxUSE_PCX)
@@ -4258,6 +4261,10 @@ if test "$wxUSE_VALIDATORS" = "yes"; then
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS validate"
 fi
 
+if test "$wxUSE_PALETTE" = "yes" ; then
+  AC_DEFINE(wxUSE_PALETTE)
+fi
+
 if test "$wxUSE_IMAGE" = "yes" ; then
   AC_DEFINE(wxUSE_IMAGE)
 fi

include/wx/chkconf.h

@@ -309,6 +309,14 @@
 #   endif
 #endif /* !defined(wxUSE_NOTEBOOK) */
 
+#ifndef wxUSE_PALETTE
+#   ifdef wxABORT_ON_CONFIG_ERROR
+#       error "wxUSE_PALETTE must be defined."
+#   else
+#       define wxUSE_PALETTE 0
+#   endif
+#endif /* !defined(wxUSE_PALETTE) */
+
 #ifndef wxUSE_POPUPWIN
 #   ifdef wxABORT_ON_CONFIG_ERROR
 #       error "wxUSE_POPUPWIN must be defined."

include/wx/dc.h

@@ -316,7 +316,9 @@ public:
     virtual void SetBrush(const wxBrush& brush) = 0;
     virtual void SetBackground(const wxBrush& brush) = 0;
     virtual void SetBackgroundMode(int mode) = 0;
+#if wxUSE_PALETTE
     virtual void SetPalette(const wxPalette& palette) = 0;
+#endif // wxUSE_PALETTE
 
     // clipping region
     // ---------------
@@ -588,12 +590,17 @@ public:
 #endif // !Win16
 
 #if WXWIN_COMPATIBILITY
+
+#if wxUSE_PALETTE
     virtual void SetColourMap(const wxPalette& palette) { SetPalette(palette); }
+#endif // wxUSE_PALETTE
+
     void GetTextExtent(const wxString& string, float *x, float *y,
             float *descent = NULL, float *externalLeading = NULL,
             wxFont *theFont = NULL, bool use16bit = FALSE) const ;
     void GetSize(float* width, float* height) const { int w, h; GetSize(& w, & h); *width = w; *height = h; }
     void GetSizeMM(float *width, float *height) const { long w, h; GetSizeMM(& w, & h); *width = (float) w; *height = (float) h; }
+
 #endif // WXWIN_COMPATIBILITY
 
 protected:
@@ -731,7 +738,10 @@ protected:
     wxColour          m_textForegroundColour;
     wxColour          m_textBackgroundColour;
     wxFont            m_font;
+
+#if wxUSE_PALETTE
     wxPalette         m_palette;
+#endif // wxUSE_PALETTE
 
 private:
     DECLARE_NO_COPY_CLASS(wxDCBase)

include/wx/image.h

@@ -185,10 +185,12 @@ public:
     void SetMask( bool mask = TRUE );
     bool HasMask() const;
 
+#if wxUSE_PALETTE
     // Palette functions
     bool HasPalette() const;
     const wxPalette& GetPalette() const;
     void SetPalette(const wxPalette& palette);
+#endif // wxUSE_PALETTE
 
     // Option functions (arbitrary name/value mapping)
     void SetOption(const wxString& name, const wxString& value);

include/wx/msw/bitmap.h

@@ -29,6 +29,7 @@ class WXDLLEXPORT wxMask;
 class WXDLLEXPORT wxCursor;
 class WXDLLEXPORT wxControl;
 class WXDLLEXPORT wxImage;
+class WXDLLEXPORT wxPalette;
 
 // ----------------------------------------------------------------------------
 // Bitmap data
@@ -47,7 +48,9 @@ public:
 
 public:
     int           m_numColors;
+#if wxUSE_PALETTE
     wxPalette     m_bitmapPalette;
+#endif // wxUSE_PALETTE
     int           m_quality;
 
     // MSW-specific
@@ -147,8 +150,10 @@ public:
     int GetQuality() const { return (GetBitmapData() ? GetBitmapData()->m_quality : 0); }
     void SetQuality(int q);
 
+#if wxUSE_PALETTE
     wxPalette* GetPalette() const { return (GetBitmapData() ? (& GetBitmapData()->m_bitmapPalette) : (wxPalette*) NULL); }
     void SetPalette(const wxPalette& palette);
+#endif // wxUSE_PALETTE
 
     wxMask *GetMask() const { return (GetBitmapData() ? GetBitmapData()->m_bitmapMask : (wxMask*) NULL); }
     void SetMask(wxMask *mask) ;
@@ -160,10 +165,12 @@ public:
     void SetOk(bool isOk);
 #endif // WXWIN_COMPATIBILITY_2
 
+#if wxUSE_PALETTE
 #if WXWIN_COMPATIBILITY
     wxPalette *GetColourMap() const { return GetPalette(); }
     void SetColourMap(wxPalette *cmap) { SetPalette(*cmap); };
 #endif // WXWIN_COMPATIBILITY
+#endif // wxUSE_PALETTE
 
     // Implementation
 public:

include/wx/msw/dc.h

@@ -115,7 +115,9 @@ public:
     virtual void SetBrush(const wxBrush& brush);
     virtual void SetBackground(const wxBrush& brush);
     virtual void SetBackgroundMode(int mode);
+#if wxUSE_PALETTE
     virtual void SetPalette(const wxPalette& palette);
+#endif // wxUSE_PALETTE
 
     virtual void DestroyClippingRegion();
 
@@ -255,7 +257,10 @@ protected:
     WXHPEN            m_oldPen;
     WXHBRUSH          m_oldBrush;
     WXHFONT           m_oldFont;
+
+#if wxUSE_PALETTE
     WXHPALETTE        m_oldPalette;
+#endif // wxUSE_PALETTE
 
 #if wxUSE_DC_CACHEING
     static wxList     sm_bitmapCache;

include/wx/msw/setup0.h

@@ -890,6 +890,9 @@
 // Set to 1 for XPM format support
 #define wxUSE_XPM           1
 
+// Set to 1 to compile in wxPalette class
+#define wxUSE_PALETTE       1
+
 // ----------------------------------------------------------------------------
 // Windows-only settings
 // ----------------------------------------------------------------------------

include/wx/palette.h

@@ -1,21 +1,25 @@
 #ifndef _WX_PALETTE_H_BASE_
 #define _WX_PALETTE_H_BASE_
 
+#if wxUSE_PALETTE
+
 #if defined(__WXMSW__)
-#include "wx/msw/palette.h"
+    #include "wx/msw/palette.h"
 #elif defined(__WXMOTIF__)
-#include "wx/motif/palette.h"
+    #include "wx/motif/palette.h"
 #elif defined(__WXGTK__)
-#include "wx/generic/paletteg.h"
+    #include "wx/generic/paletteg.h"
 #elif defined(__WXMGL__)
-#include "wx/mgl/palette.h"
+    #include "wx/mgl/palette.h"
 #elif defined(__WXMAC__)
-#include "wx/mac/palette.h"
+    #include "wx/mac/palette.h"
 #elif defined(__WXPM__)
-#include "wx/os2/palette.h"
+    #include "wx/os2/palette.h"
 #elif defined(__WXSTUBS__)
-#include "wx/stubs/palette.h"
+    #include "wx/stubs/palette.h"
 #endif
 
+#endif // wxUSE_PALETTE
+
 #endif
     // _WX_PALETTE_H_BASE_

include/wx/univ/setup.h

@@ -329,4 +329,6 @@
 
 #endif
 
+#define wxUSE_PALETTE 0
+
 #endif // _WX_UNIV_SETUP_H_

setup.h.in

@@ -762,6 +762,11 @@
  */
 #define wxUSE_ZIPSTREAM 0
 
+/*
+ * wxPalette class
+ */
+#define wxUSE_PALETTE 0
+
 /*
  * wxImage support
  */

src/common/effects.cpp

@@ -96,11 +96,14 @@ bool wxEffects::TileBitmap(const wxRect& rect, wxDC& dc, wxBitmap& bitmap)
 
     wxMemoryDC dcMem;
 
+#if wxUSE_PALETTE
     if (bitmap.GetPalette() && !hiColour)
     {
         dc.SetPalette(* bitmap.GetPalette());
         dcMem.SetPalette(* bitmap.GetPalette());
     }
+#endif // wxUSE_PALETTE
+
     dcMem.SelectObject(bitmap);
 
     int i, j;
@@ -111,11 +114,13 @@ bool wxEffects::TileBitmap(const wxRect& rect, wxDC& dc, wxBitmap& bitmap)
     }
     dcMem.SelectObject(wxNullBitmap);
 
+#if wxUSE_PALETTE
     if (bitmap.GetPalette() && !hiColour)
     {
         dc.SetPalette(wxNullPalette);
         dcMem.SetPalette(wxNullPalette);
     }
+#endif // wxUSE_PALETTE
 
     return TRUE;
 }

src/common/image.cpp

@@ -58,7 +58,9 @@ public:
     unsigned char   m_maskRed,m_maskGreen,m_maskBlue;
     bool            m_ok;
     bool            m_static;
+#if wxUSE_PALETTE
     wxPalette       m_palette;
+#endif // wxUSE_PALETTE
     wxArrayString   m_optionNames;
     wxArrayString   m_optionValues;
 };
@@ -718,6 +720,8 @@ int wxImage::GetHeight() const
     return M_IMGDATA->m_height;
 }
 
+#if wxUSE_PALETTE
+
 // Palette functions
 
 bool wxImage::HasPalette() const
@@ -742,6 +746,8 @@ void wxImage::SetPalette(const wxPalette& palette)
     M_IMGDATA->m_palette = palette;
 }
 
+#endif // wxUSE_PALETTE
+
 // Option functions (arbitrary name/value mapping)
 void wxImage::SetOption(const wxString& name, const wxString& value)
 {

src/common/quantize.cpp

@@ -1483,8 +1483,11 @@ void wxQuantize::DoQuantize(unsigned w, unsigned h, unsigned char **in_rows, uns
 // TODO: somehow make use of the Windows system colours, rather than ignoring them for the
 // purposes of quantization.
 
-bool wxQuantize::Quantize(const wxImage& src, wxImage& dest, wxPalette** pPalette, int desiredNoColours,
+bool wxQuantize::Quantize(const wxImage& src, wxImage& dest,
-        unsigned char** eightBitData, int flags)
+                          wxPalette** pPalette,
+                          int desiredNoColours,
+                          unsigned char** eightBitData,
+                          int flags)
 
 {
     int i;
@@ -1559,6 +1562,7 @@ bool wxQuantize::Quantize(const wxImage& src, wxImage& dest, wxPalette** pPalett
     else
         delete[] data8bit;
 
+#if wxUSE_PALETTE
     // Make a wxWindows palette
     if (pPalette)
     {
@@ -1604,6 +1608,7 @@ bool wxQuantize::Quantize(const wxImage& src, wxImage& dest, wxPalette** pPalett
         delete[] g;
         delete[] b;
     }
+#endif // wxUSE_PALETTE
 
     return TRUE;
 }
@@ -1611,20 +1616,24 @@ bool wxQuantize::Quantize(const wxImage& src, wxImage& dest, wxPalette** pPalett
 // This version sets a palette in the destination image so you don't
 // have to manage it yourself.
 
-bool wxQuantize::Quantize(const wxImage& src, wxImage& dest, int desiredNoColours,
+bool wxQuantize::Quantize(const wxImage& src,
-        unsigned char** eightBitData, int flags)
+                          wxImage& dest,
+                          int desiredNoColours,
+                          unsigned char** eightBitData,
+                          int flags)
 {
     wxPalette* palette = NULL;
-    if (Quantize(src, dest, & palette, desiredNoColours, eightBitData, flags))
+    if ( !Quantize(src, dest, & palette, desiredNoColours, eightBitData, flags) )
-    {
+        return FALSE;
+
+#if wxUSE_PALETTE
     if (palette)
     {
         dest.SetPalette(* palette);
         delete palette;
     }
+#endif // wxUSE_PALETTE
+
     return TRUE;
-    }
-    else
-        return FALSE;
 }
 

src/generic/paletteg.cpp

@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        palette.cpp
+// Name:        src/generic/paletteg.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Created:     01/02/97
@@ -13,8 +13,16 @@
 #pragma implementation "paletteg.h"
 #endif
 
-#include "wx/palette.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
 
+#if defined(__BORLANDC__)
+    #pragma hdrstop
+#endif
+
+#if wxUSE_PALETTE
+
+#include "wx/palette.h"
 
 //-----------------------------------------------------------------------------
 // wxPalette
@@ -153,4 +161,6 @@ bool wxPalette::GetRGB(int pixel,
     return TRUE;
 }
 
+#endif // wxUSE_PALETTE
+
 

src/msw/bitmap.cpp

@@ -467,12 +467,14 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
     hbitmap = ::CreateCompatibleBitmap( hdc, width, bmpHeight );
     ::SelectObject( memdc, hbitmap);
 
+#if wxUSE_PALETTE
     HPALETTE hOldPalette = 0;
     if (image.GetPalette().Ok())
     {
         hOldPalette = ::SelectPalette(memdc, (HPALETTE) image.GetPalette().GetHPALETTE(), FALSE);
         ::RealizePalette(memdc);
     }
+#endif // wxUSE_PALETTE
 
     // copy image data into DIB data and then into DDB (in a loop)
     unsigned char *data = image.GetData();
@@ -523,8 +525,10 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
     }
     SetHBITMAP( (WXHBITMAP) hbitmap );
 
+#if wxUSE_PALETTE
     if (hOldPalette)
         SelectPalette(memdc, hOldPalette, FALSE);
+#endif // wxUSE_PALETTE
 
     // similarly, created an mono-bitmap for the possible mask
     if( image.HasMask() )
@@ -792,7 +796,9 @@ bool wxBitmap::Create(void *data, long type, int width, int height, int depth)
     return handler->Create(this, data, type, width, height, depth);
 }
 
-bool wxBitmap::SaveFile(const wxString& filename, int type, const wxPalette *palette)
+bool wxBitmap::SaveFile(const wxString& filename,
+                        int type,
+                        const wxPalette *palette)
 {
     wxBitmapHandler *handler = wxDynamicCast(FindHandler(type), wxBitmapHandler);
 
@@ -882,6 +888,8 @@ void wxBitmap::SetOk(bool isOk)
 }
 #endif // WXWIN_COMPATIBILITY_2
 
+#if wxUSE_PALETTE
+
 void wxBitmap::SetPalette(const wxPalette& palette)
 {
     EnsureHasData();
@@ -889,6 +897,8 @@ void wxBitmap::SetPalette(const wxPalette& palette)
     GetBitmapData()->m_bitmapPalette = palette;
 }
 
+#endif // wxUSE_PALETTE
+
 void wxBitmap::SetMask(wxMask *mask)
 {
     EnsureHasData();
@@ -911,6 +921,7 @@ wxBitmap wxBitmap::GetBitmapForDC(wxDC& dc) const
     LPBITMAPINFO    lpDib;
     void            *lpBits = (void*) NULL;
 
+#if wxUSE_PALETTE
     if( GetPalette() && GetPalette()->Ok() )
     {
         tmpBitmap.SetPalette(*GetPalette());
@@ -927,6 +938,9 @@ wxBitmap wxBitmap::GetBitmapForDC(wxDC& dc) const
         memDC.SelectObject(tmpBitmap);
         memDC.SetPalette( palette );
     }
+#else // !wxUSE_PALETTE
+    hPal = (HPALETTE) ::GetStockObject(DEFAULT_PALETTE);
+#endif // wxUSE_PALETTE/!wxUSE_PALETTE
 
     // set the height negative because in a DIB the order of the lines is
     // reversed
@@ -1032,6 +1046,8 @@ bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex)
         ::DeleteObject((HBITMAP) m_maskBitmap);
         m_maskBitmap = 0;
     }
+
+#if wxUSE_PALETTE
     if (bitmap.Ok() && bitmap.GetPalette()->Ok())
     {
         unsigned char red, green, blue;
@@ -1041,6 +1057,8 @@ bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex)
             return Create(bitmap, transparentColour);
         }
     }
+#endif // wxUSE_PALETTE
+
     return FALSE;
 }
 

src/msw/data.cpp

@@ -96,7 +96,9 @@ wxIcon    wxNullIcon;
 wxCursor  wxNullCursor;
 wxPen     wxNullPen;
 wxBrush   wxNullBrush;
+#if wxUSE_PALETTE
 wxPalette wxNullPalette;
+#endif // wxUSE_PALETTE
 wxFont    wxNullFont;
 wxColour  wxNullColour;
 

src/msw/dc.cpp

@@ -178,7 +178,9 @@ wxDC::wxDC()
     m_oldPen = 0;
     m_oldBrush = 0;
     m_oldFont = 0;
+#if wxUSE_PALETTE
     m_oldPalette = 0;
+#endif // wxUSE_PALETTE
 
     m_bOwnsDC = FALSE;
     m_hDC = 0;
@@ -246,16 +248,21 @@ void wxDC::SelectOldObjects(WXHDC dc)
             ::SelectObject((HDC) dc, (HFONT) m_oldFont);
         }
         m_oldFont = 0;
+
+#if wxUSE_PALETTE
         if (m_oldPalette)
         {
             ::SelectPalette((HDC) dc, (HPALETTE) m_oldPalette, TRUE);
         }
         m_oldPalette = 0;
+#endif // wxUSE_PALETTE
     }
 
     m_brush = wxNullBrush;
     m_pen = wxNullPen;
+#if wxUSE_PALETTE
     m_palette = wxNullPalette;
+#endif // wxUSE_PALETTE
     m_font = wxNullFont;
     m_backgroundBrush = wxNullBrush;
     m_selectedBitmap = wxNullBitmap;
@@ -1065,6 +1072,8 @@ void wxDC::DoDrawRotatedText(const wxString& text,
 // set GDI objects
 // ---------------------------------------------------------------------------
 
+#if wxUSE_PALETTE
+
 void wxDC::SetPalette(const wxPalette& palette)
 {
 #ifdef __WXMICROWIN__
@@ -1104,6 +1113,8 @@ void wxDC::SetPalette(const wxPalette& palette)
     }
 }
 
+#endif // wxUSE_PALETTE
+
 void wxDC::SetFont(const wxFont& the_font)
 {
 #ifdef __WXMICROWIN__

src/msw/dib.cpp

@@ -708,12 +708,14 @@ bool wxLoadIntoBitmap(wxChar *filename, wxBitmap *bitmap, wxPalette **pal)
 
   if (hPalette)
   {
+#if wxUSE_PALETTE
     if (pal)
     {
       *pal = new wxPalette;
       (*pal)->SetHPALETTE((WXHPALETTE) hPalette);
     }
     else
+#endif // wxUSE_PALETTE
       DeleteObject(hPalette);
   }
   else if (pal)
@@ -928,8 +930,10 @@ HANDLE wxBitmapToDIB (HBITMAP hBitmap, HPALETTE hPal)
 bool wxSaveBitmap(wxChar *filename, wxBitmap *bitmap, wxPalette *colourmap)
 {
   HPALETTE hPalette = 0;
+#if wxUSE_PALETTE
   if (colourmap)
     hPalette = (HPALETTE) colourmap->GetHPALETTE();
+#endif // wxUSE_PALETTE
 
   HANDLE dibHandle = wxBitmapToDIB((HBITMAP) bitmap->GetHBITMAP(), hPalette);
   if (dibHandle)

src/msw/gdiimage.cpp

@@ -355,6 +355,8 @@ bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap,
 #if wxUSE_IMAGE_LOADING_IN_MSW
     wxPalette *palette = NULL;
     bool success = wxLoadIntoBitmap(WXSTRINGCAST name, bitmap, &palette) != 0;
+
+#if wxUSE_PALETTE
     if ( success && palette )
     {
         bitmap->SetPalette(*palette);
@@ -362,6 +364,7 @@ bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap,
 
     // it was copied by the bitmap if it was loaded successfully
     delete palette;
+#endif // wxUSE_PALETTE
 
     return success;
 #else
@@ -375,9 +378,15 @@ bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap,
                                 const wxPalette *pal)
 {
 #if wxUSE_IMAGE_LOADING_IN_MSW
+
+#if wxUSE_PALETTE
     wxPalette *actualPalette = (wxPalette *)pal;
     if ( !actualPalette )
         actualPalette = bitmap->GetPalette();
+#else
+    wxPalette *actualPalette = NULL;
+#endif // wxUSE_PALETTE
+
     return wxSaveBitmap(WXSTRINGCAST name, bitmap, actualPalette) != 0;
 #else
     return FALSE;

src/msw/palette.cpp

@@ -17,18 +17,16 @@
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
+#if wxUSE_PALETTE
+
 #ifndef WX_PRECOMP
-#include <stdio.h>
+    #include "wx/palette.h"
-#include "wx/setup.h"
-#include "wx/palette.h"
 #endif
 
-#include <windows.h>
+#include "wx/msw/private.h"
-
-#include "assert.h"
 
 IMPLEMENT_DYNAMIC_CLASS(wxPalette, wxGDIObject)
 
@@ -149,3 +147,5 @@ void wxPalette::SetHPALETTE(WXHPALETTE pal)
     M_PALETTEDATA->m_hPalette = pal;
 }
 
+#endif // wxUSE_PALETTE
+

src/msw/pen.cpp

@@ -240,8 +240,7 @@ bool wxPen::RealizeResource()
            if (M_PENDATA->m_style==wxUSER_DASH && M_PENDATA->m_nbDash && M_PENDATA->m_dash)
            {
                real_dash = new wxMSWDash[M_PENDATA->m_nbDash];
-               int i, dsh;
+               for ( int i = 0; i < M_PENDATA->m_nbDash; i++ )
-               for (i=0; i<M_PENDATA->m_nbDash; i++)
                    real_dash[i] = M_PENDATA->m_dash[i] * M_PENDATA->m_width;
            }
            else