declare all NameStr[] strings as const char using the correct WXDLLIMPEXP_DATA_ macro...

[wxWidgets.git] / src / common / xpmdecod.cpp

diff --git a/src/common/xpmdecod.cpp b/src/common/xpmdecod.cpp
index 68a56d178855738c4826c08519c8b237cb5455ae..8d38a3132ef1ebb4bcbfca7c9b24d892fadd3ae4 100644 (file)
--- a/src/common/xpmdecod.cpp
+++ b/src/common/xpmdecod.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        xpmdecod.cpp
+// Name:        src/common/xpmdecod.cpp

 // Purpose:     wxXPMDecoder
 // Author:      John Cristy, Vaclav Slavik
 // RCS-ID:      $Id$
 // Purpose:     wxXPMDecoder
 // Author:      John Cristy, Vaclav Slavik
 // RCS-ID:      $Id$


@@ -90,58 +90,62 @@ license is as follows:
  * in this Software without prior written authorization from GROUPE BULL.
  */
 
  * in this Software without prior written authorization from GROUPE BULL.
  */
 

-#ifdef __GNUG__
-#pragma implementation "xpmdecod.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#  pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

+#if wxUSE_IMAGE && wxUSE_XPM
+
+#include "wx/xpmdecod.h"
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-#  include "wx/defs.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/utils.h"
+    #include "wx/hashmap.h"
+    #include "wx/stream.h"
+    #include "wx/image.h"
+    #include "wx/palette.h"

 #endif
 
 #endif
 

-#if wxUSE_IMAGE && wxUSE_XPM
-
-#include "wx/stream.h"
-#include "wx/image.h"
-#include "wx/utils.h"
-#include "wx/log.h"
-#include "wx/intl.h"

 #include <string.h>
 #include <string.h>

-
-#include "wx/xpmdecod.h"
+#include <ctype.h>

 
 #if wxUSE_STREAMS
 bool wxXPMDecoder::CanRead(wxInputStream& stream)
 {
     unsigned char buf[9];
 
 
 #if wxUSE_STREAMS
 bool wxXPMDecoder::CanRead(wxInputStream& stream)
 {
     unsigned char buf[9];
 

-    stream.Read(buf, 9);
-    stream.SeekI(-9, wxFromCurrent);
+    if ( !stream.Read(buf, WXSIZEOF(buf)) )
+        return false;
+
+    stream.SeekI(-(wxFileOffset)WXSIZEOF(buf), wxFromCurrent);

 
 

-    return (memcmp(buf, "/* XPM */", 9) == 0);
+    return memcmp(buf, "/* XPM */", WXSIZEOF(buf)) == 0;

 }
 
 wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
 {
     size_t length = stream.GetSize();
 }
 
 wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
 {
     size_t length = stream.GetSize();

-    wxCHECK_MSG(length != 0, wxNullImage, wxT("Cannot read XPM from stream of unknown size"));
-    
-    char *xpm_buffer = new char[length];
-    char *p, *q;
-    size_t i;
+    wxCHECK_MSG( length != 0, wxNullImage,
+                 wxT("Cannot read XPM from stream of unknown size") );
+
+    // use a smart buffer to be sure to free memory even when we return on
+    // error
+    wxCharBuffer buffer(length);
+
+    char *xpm_buffer = (char *)buffer.data();
+    if ( stream.Read(xpm_buffer, length).GetLastError() == wxSTREAM_READ_ERROR )
+        return wxNullImage;
+    xpm_buffer[length] = '\0';

 
 

-    if ( stream.Read(xpm_buffer, length).LastError() != wxSTREAM_NO_ERROR )
-        return FALSE;
-        

     /*
      *  Remove comments from the file:
      */
     /*
      *  Remove comments from the file:
      */

+    char *p, *q;

     for (p = xpm_buffer; *p != '\0'; p++)
     {
         if ( (*p == '"') || (*p == '\'') )
     for (p = xpm_buffer; *p != '\0'; p++)
     {
         if ( (*p == '"') || (*p == '\'') )


@@ -169,16 +173,19 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
             if ( (*q == '*') && (*(q + 1) == '/') )
                 break;
         }
             if ( (*q == '*') && (*(q + 1) == '/') )
                 break;
         }

-        strcpy(p, q + 2);
+
+        // memmove allows overlaps (unlike strcpy):
+        size_t cpylen = strlen(q + 2) + 1;
+        memmove(p, q + 2, cpylen);

     }
 
     /*
      *  Remove unquoted characters:
      */
     }
 
     /*
      *  Remove unquoted characters:
      */

-    i = 0;
+    size_t i = 0;

     for (p = xpm_buffer; *p != '\0'; p++)
     {
     for (p = xpm_buffer; *p != '\0'; p++)
     {

-        if ( *p != '"' ) 
+        if ( *p != '"' )

             continue;
         for (q = p + 1; *q != '\0'; q++)
             if (*q == '"')
             continue;
         for (q = p + 1; *q != '\0'; q++)
             if (*q == '"')


@@ -189,40 +196,48 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
         p = q + 1;
     }
     xpm_buffer[i] = '\0';
         p = q + 1;
     }
     xpm_buffer[i] = '\0';

-    
+

     /*
      *  Create array of lines and convert \n's to \0's:
      */
     const char **xpm_lines;
     size_t lines_cnt = 0;
     size_t line;
     /*
      *  Create array of lines and convert \n's to \0's:
      */
     const char **xpm_lines;
     size_t lines_cnt = 0;
     size_t line;

-    
+

     for (p = xpm_buffer; *p != '\0'; p++)
     {
     for (p = xpm_buffer; *p != '\0'; p++)
     {

-        if ( *p == '\n' ) 
+        if ( *p == '\n' )

             lines_cnt++;
     }
             lines_cnt++;
     }

-    
-    xpm_lines = new const char*[lines_cnt];
+
+    if ( !lines_cnt )
+    {
+        // this doesn't really look an XPM image
+        return wxNullImage;
+    }
+
+    xpm_lines = new const char*[lines_cnt + 1];

     xpm_lines[0] = xpm_buffer;
     line = 1;
     for (p = xpm_buffer; (*p != '\0') && (line < lines_cnt); p++)
     {
     xpm_lines[0] = xpm_buffer;
     line = 1;
     for (p = xpm_buffer; (*p != '\0') && (line < lines_cnt); p++)
     {

-        if ( *p == '\n' ) 
+        if ( *p == '\n' )

         {
             xpm_lines[line] = p + 1;
             *p = '\0';
             line++;
         }
     }
         {
             xpm_lines[line] = p + 1;
             *p = '\0';
             line++;
         }
     }

-    
+
+    xpm_lines[lines_cnt] = NULL;
+

     /*
      *  Read the image:
      */
     wxImage img = ReadData(xpm_lines);
     /*
      *  Read the image:
      */
     wxImage img = ReadData(xpm_lines);

-    
-    delete[] xpm_buffer;
+

     delete[] xpm_lines;
     delete[] xpm_lines;

+

     return img;
 }
 #endif // wxUSE_STREAMS
     return img;
 }
 #endif // wxUSE_STREAMS


@@ -243,15 +258,15 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
 \*****************************************************************************/
 
 
 \*****************************************************************************/
 
 

-typedef struct 
+typedef struct

 {
 {

-    char *name;
+    const char *name;

     wxUint32 rgb;
 } rgbRecord;
 
 #define myRGB(r,g,b)   ((wxUint32)r<<16|(wxUint32)g<<8|(wxUint32)b)
 
     wxUint32 rgb;
 } rgbRecord;
 
 #define myRGB(r,g,b)   ((wxUint32)r<<16|(wxUint32)g<<8|(wxUint32)b)
 

-static rgbRecord theRGBRecords[] =
+static const rgbRecord theRGBRecords[] =

 {
     {"aliceblue", myRGB(240, 248, 255)},
     {"antiquewhite", myRGB(250, 235, 215)},
 {
     {"aliceblue", myRGB(240, 248, 255)},
     {"antiquewhite", myRGB(250, 235, 215)},


@@ -469,6 +484,7 @@ static rgbRecord theRGBRecords[] =
     {"seagreen", myRGB(82, 149, 132)},
     {"seashell", myRGB(255, 245, 238)},
     {"sienna", myRGB(150, 82, 45)},
     {"seagreen", myRGB(82, 149, 132)},
     {"seashell", myRGB(255, 245, 238)},
     {"sienna", myRGB(150, 82, 45)},

+    {"silver", myRGB(192, 192, 192)},

     {"skyblue", myRGB(114, 159, 255)},
     {"slateblue", myRGB(126, 136, 171)},
     {"slategray", myRGB(112, 128, 144)},
     {"skyblue", myRGB(114, 159, 255)},
     {"slateblue", myRGB(126, 136, 171)},
     {"slategray", myRGB(112, 128, 144)},


@@ -489,7 +505,26 @@ static rgbRecord theRGBRecords[] =
     {"yellowgreen", myRGB(50, 216, 56)},
     {NULL, myRGB(0, 0, 0)}
 };
     {"yellowgreen", myRGB(50, 216, 56)},
     {NULL, myRGB(0, 0, 0)}
 };

-static int numTheRGBRecords = 234;
+static const int numTheRGBRecords = 235;
+
+static unsigned char ParseHexadecimal(char digit1, char digit2)
+{
+    unsigned char i1, i2;
+
+    if (digit1 >= 'a')
+        i1 = (unsigned char)(digit1 - 'a' + 0x0A);
+    else if (digit1 >= 'A')
+        i1 = (unsigned char)(digit1 - 'A' + 0x0A);
+    else
+        i1 = (unsigned char)(digit1 - '0');
+    if (digit2 >= 'a')
+        i2 = (unsigned char)(digit2 - 'a' + 0x0A);
+    else if (digit2 >= 'A')
+        i2 = (unsigned char)(digit2 - 'A' + 0x0A);
+    else
+        i2 = (unsigned char)(digit2 - '0');
+    return (unsigned char)(0x10 * i1 + i2);
+}

 
 static bool GetRGBFromName(const char *inname, bool *isNone,
                            unsigned char *r, unsigned char*g, unsigned char *b)
 
 static bool GetRGBFromName(const char *inname, bool *isNone,
                            unsigned char *r, unsigned char*g, unsigned char *b)


@@ -500,29 +535,25 @@ static bool GetRGBFromName(const char *inname, bool *isNone,
     char *name;
     char *grey, *p;
 
     char *name;
     char *grey, *p;
 

-    // #rrggbb are not in database, we parse them directly
-    if ( *inname == '#' && strlen(inname) == 7 )
+    // Neither #rrggbb nor #rrrrggggbbbb are in database, we parse them directly
+    size_t inname_len = strlen(inname);
+    if ( *inname == '#' && (inname_len == 7 || inname_len == 13))

     {
     {

-        char buf[3];
-        buf[2] = 0;
-        buf[0] = inname[1]; buf[1] = inname[2];
-        *r = (unsigned char) wxHexToDec(buf);
-        buf[0] = inname[3]; buf[1] = inname[4];
-        *g = (unsigned char) wxHexToDec(buf);
-        buf[0] = inname[5]; buf[1] = inname[6];
-        *b = (unsigned char) wxHexToDec(buf);
-        *isNone = FALSE;
-        
-        return TRUE;
+        size_t ofs = (inname_len == 7) ? 2 : 4;
+        *r = ParseHexadecimal(inname[1], inname[2]);
+        *g = ParseHexadecimal(inname[1*ofs+1], inname[1*ofs+2]);
+        *b = ParseHexadecimal(inname[2*ofs+1], inname[2*ofs+2]);
+        *isNone = false;
+        return true;

     }
 
     }
 

-    name = strdup(inname);
+    name = wxStrdupA(inname);

 
     // theRGBRecords[] has no names with spaces, and no grey, but a
     // lot of gray...
 
     // so first extract ' '
 
     // theRGBRecords[] has no names with spaces, and no grey, but a
     // lot of gray...
 
     // so first extract ' '

-    while ((p = strchr(name, ' '))) 
+    while ((p = strchr(name, ' ')) != NULL)

     {
         while (*(p))            // till eof of string
         {
     {
         while (*(p))            // till eof of string
         {


@@ -532,58 +563,64 @@ static bool GetRGBFromName(const char *inname, bool *isNone,
     }
     // fold to lower case
     p = name;
     }
     // fold to lower case
     p = name;

-    while (*p) 
+    while (*p)

     {
     {

-        *p = tolower(*p);
+        *p = (char)tolower(*p);

         p++;
     }
 
     // substitute Grey with Gray, else rgbtab.h would have more than 100
     // 'duplicate' entries
         p++;
     }
 
     // substitute Grey with Gray, else rgbtab.h would have more than 100
     // 'duplicate' entries

-    if ( (grey = strstr(name, "grey")) )
+    if ( (grey = strstr(name, "grey")) != NULL )

         grey[2] = 'a';
 
     // check for special 'none' colour:
         grey[2] = 'a';
 
     // check for special 'none' colour:

+    bool found;

     if ( strcmp(name, "none") == 0 )
     {
     if ( strcmp(name, "none") == 0 )
     {

-        *isNone = TRUE;
-        return TRUE;
+        *isNone = true;
+        found = true;

     }
     }

-
-    // binary search:
-    left = 0;
-    right = numTheRGBRecords - 1;
-    do 
+    else // not "None"

     {
     {

-        middle = (left + right) / 2;
-        cmp = strcmp(name, theRGBRecords[middle].name);
-        if ( cmp == 0 )
-        {
-            rgbVal = theRGBRecords[middle].rgb;
-            *r = (rgbVal >> 16) & 0xFF;
-            *g = (rgbVal >> 8) & 0xFF;
-            *b = (rgbVal) & 0xFF;
-            *isNone = FALSE;
-            free(name);
-            return TRUE;
-        } 
-        else if ( cmp < 0 ) 
+        found = false;
+
+        // binary search:
+        left = 0;
+        right = numTheRGBRecords - 1;
+        do

         {
         {

-            right = middle - 1;
-        } 
-        else 
-        {           // > 0
-            left = middle + 1;
-        }
-    } while (left <= right);
+            middle = (left + right) / 2;
+            cmp = strcmp(name, theRGBRecords[middle].name);
+            if ( cmp == 0 )
+            {
+                rgbVal = theRGBRecords[middle].rgb;
+                *r = (unsigned char)((rgbVal >> 16) & 0xFF);
+                *g = (unsigned char)((rgbVal >> 8) & 0xFF);
+                *b = (unsigned char)((rgbVal) & 0xFF);
+                *isNone = false;
+                found = true;
+                break;
+            }
+            else if ( cmp < 0 )
+            {
+                right = middle - 1;
+            }
+            else // cmp > 0
+            {
+                left = middle + 1;
+            }
+        } while (left <= right);
+    }

 
     free(name);
 
     free(name);

-    return FALSE;
+
+    return found;

 }
 
 static const char *ParseColor(const char *data)
 {
 }
 
 static const char *ParseColor(const char *data)
 {

-    static const char *targets[] = 
+    static const char *targets[] =

                         {"c ", "g ", "g4 ", "m ", "b ", "s ", NULL};
 
     const char *p, *r;
                         {"c ", "g ", "g4 ", "m ", "b ", "s ", NULL};
 
     const char *p, *r;


@@ -613,32 +650,37 @@ static const char *ParseColor(const char *data)
     return NULL;
 }
 
     return NULL;
 }
 

-class wxXPMColourMapData : public wxObject
+struct wxXPMColourMapData

 {
 {

-    public:
-        unsigned char R,G,B;
+    wxXPMColourMapData() { R = G = B = 0; }
+    unsigned char R,G,B;

 };
 };

+WX_DECLARE_STRING_HASH_MAP(wxXPMColourMapData, wxXPMColourMap);

 
 

-wxImage wxXPMDecoder::ReadData(const char **xpm_data)
+wxImage wxXPMDecoder::ReadData(const char* const* xpm_data)

 {
 {

+    wxCHECK_MSG(xpm_data, wxNullImage, wxT("NULL XPM data") );
+

     wxImage img;
     int count;
     unsigned width, height, colors_cnt, chars_per_pixel;
     wxImage img;
     int count;
     unsigned width, height, colors_cnt, chars_per_pixel;

-    unsigned i, j;
+    size_t i, j, i_key;

     char key[64];
     const char *clr_def;
     char key[64];
     const char *clr_def;

-    bool hasMask;
-    wxXPMColourMapData *clr_data;
-    wxHashTable clr_tbl(wxKEY_STRING);
-    
+    wxXPMColourMap clr_tbl;
+    wxXPMColourMap::iterator it;
+    wxString maskKey;
+    wxString keyString;
+

     /*
      *  Read hints and initialize structures:
      */
     /*
      *  Read hints and initialize structures:
      */

-    count = sscanf(xpm_data[0], "%u %u %u %u", 
+
+    count = sscanf(xpm_data[0], "%u %u %u %u",

                    &width, &height, &colors_cnt, &chars_per_pixel);
     if ( count != 4 || width * height * colors_cnt == 0 )
     {
                    &width, &height, &colors_cnt, &chars_per_pixel);
     if ( count != 4 || width * height * colors_cnt == 0 )
     {

-        wxLogError(_T("XPM: Not XPM data!"));
+        wxLogError(_("XPM: incorrect header format!"));

         return wxNullImage;
     }
 
         return wxNullImage;
     }
 


@@ -646,86 +688,146 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
     //     92 possible values on each position, 92^64 is *way* larger space than
     //     8bit RGB...
     wxCHECK_MSG(chars_per_pixel < 64, wxNullImage, wxT("XPM colormaps this large not supported."));
     //     92 possible values on each position, 92^64 is *way* larger space than
     //     8bit RGB...
     wxCHECK_MSG(chars_per_pixel < 64, wxNullImage, wxT("XPM colormaps this large not supported."));

-    
-    img.Create(width, height);
-    if ( !img.Ok() ) return img;

 
 

-    img.SetMask(FALSE);
+    if (!img.Create(width, height, false))
+        return wxNullImage;
+

     key[chars_per_pixel] = '\0';
     key[chars_per_pixel] = '\0';

-    hasMask = FALSE;
-    clr_tbl.DeleteContents(TRUE);
-    
+

     /*
      *  Create colour map:
      */
     /*
      *  Create colour map:
      */

+    wxXPMColourMapData clr_data;

     for (i = 0; i < colors_cnt; i++)
     {
     for (i = 0; i < colors_cnt; i++)
     {

-        memcpy(key, xpm_data[1 + i], chars_per_pixel);
-        clr_def = ParseColor(xpm_data[1 + i]);
-        clr_data = new wxXPMColourMapData;
+        const char *xmpColLine = xpm_data[1 + i];
+
+        // we must have at least " x y" after the colour index, hence +5
+        if ( !xmpColLine || strlen(xmpColLine) < chars_per_pixel + 5 )
+        {
+            wxLogError(_("XPM: incorrect colour description in line %d"),
+                       (int)(1 + i));
+            return wxNullImage;
+        }
+
+        for (i_key = 0; i_key < chars_per_pixel; i_key++)
+            key[i_key] = xmpColLine[i_key];
+        clr_def = ParseColor(xmpColLine + chars_per_pixel);

 
         if ( clr_def == NULL )
         {
 
         if ( clr_def == NULL )
         {

-            wxLogError(_("XPM: malformed colour definition '%s'!"), xpm_data[1+i]);
-            clr_data->R = 255, clr_data->G = 0, clr_data->B = 255;
+            wxLogError(_("XPM: malformed colour definition '%s' at line %d!"),
+                       xmpColLine, (int)(1 + i));
+            return wxNullImage;

         }
         }

-        else
+
+        bool isNone = false;
+        if ( !GetRGBFromName(clr_def, &isNone,
+                             &clr_data.R, &clr_data.G, &clr_data.B) )

         {
         {

-            bool isNone;
-            if ( !GetRGBFromName(clr_def, &isNone, 
-                                 &clr_data->R, &clr_data->G, &clr_data->B) )
-            {
-                wxLogError(_("XPM: malformed colour definition '%s'!"), xpm_data[1+i]);
-                clr_data->R = 255, clr_data->G = 0, clr_data->B = 255;
-            }
-            else
-            {
-                if ( isNone )
-                {
-                    img.SetMask(TRUE);
-                    img.SetMaskColour(255, 0, 255);
-                    hasMask = TRUE;
-                    clr_data->R = 255, clr_data->G = 0, clr_data->B = 255;
-                }
-                else
-                {
-                    if ( hasMask && clr_data->R == 255 && 
-                                    clr_data->G == 0 && clr_data->B == 255 )
-                        clr_data->B = 254;
-                }
-            }
+            wxLogError(_("XPM: malformed colour definition '%s' at line %d!"),
+                       xmpColLine, (int)(1 + i));
+            return wxNullImage;
+        }
+
+        keyString = key;
+        if ( isNone )
+            maskKey = keyString;
+
+        clr_tbl[keyString] = clr_data;
+    }
+
+    // deal with the mask: we must replace pseudo-colour "None" with the mask
+    // colour (which can be any colour not otherwise used in the image)
+    if (!maskKey.empty())
+    {
+        wxLongToLongHashMap rgb_table;
+        long rgb;
+        const size_t n = clr_tbl.size();
+        wxXPMColourMap::const_iterator iter = clr_tbl.begin();
+        for (i = 0; i < n; ++i, ++iter)
+        {
+            const wxXPMColourMapData& data = iter->second;
+            rgb = (data.R << 16) + (data.G << 8) + data.B;
+            rgb_table[rgb];
+        }
+        for (rgb = 0; rgb <= 0xffffff && rgb_table.count(rgb); ++rgb)
+            ;
+        if (rgb > 0xffffff)
+        {
+            wxLogError(_("XPM: no colors left to use for mask!"));
+            return wxNullImage;

         }
         }

-        clr_tbl.Put(key, clr_data);
+
+        wxXPMColourMapData& maskData = clr_tbl[maskKey];
+        maskData.R = wxByte(rgb >> 16);
+        maskData.G = wxByte(rgb >> 8);
+        maskData.B = wxByte(rgb);
+
+        img.SetMaskColour(maskData.R, maskData.G, maskData.B);

     }
 
     /*
      *  Parse image data:
      */
     }
 
     /*
      *  Parse image data:
      */

-     
+

     unsigned char *img_data = img.GetData();
     unsigned char *img_data = img.GetData();

+    wxXPMColourMap::iterator entry;
+    wxXPMColourMap::iterator end = clr_tbl.end();
+

     for (j = 0; j < height; j++)
     {
         for (i = 0; i < width; i++, img_data += 3)
         {
     for (j = 0; j < height; j++)
     {
         for (i = 0; i < width; i++, img_data += 3)
         {

-            memcpy(key, 
-                   xpm_data[1 + colors_cnt + j] + chars_per_pixel * i,
-                   chars_per_pixel);
-            clr_data = (wxXPMColourMapData*) clr_tbl.Get(key);
-            if ( clr_data == NULL )
+            const char *xpmImgLine = xpm_data[1 + colors_cnt + j];
+            if ( !xpmImgLine || strlen(xpmImgLine) < width*chars_per_pixel )

             {
             {

-                wxLogError(_("XPM: Malformed pixel data!"));
+                wxLogError(_("XPM: truncated image data at line %d!"),
+                           (int)(1 + colors_cnt + j));
+                return wxNullImage;

             }
             }

-            else
+
+            for (i_key = 0; i_key < chars_per_pixel; i_key++)

             {
             {

-                img_data[0] = clr_data->R;
-                img_data[1] = clr_data->G;
-                img_data[2] = clr_data->B;
+                key[i_key] = xpmImgLine[chars_per_pixel * i + i_key];
+            }
+
+            keyString = key;
+            entry = clr_tbl.find(keyString);
+            if ( entry == end )
+            {
+                wxLogError(_("XPM: Malformed pixel data!"));
+
+                // better return right now as otherwise we risk to flood the
+                // user with error messages as something seems to be seriously
+                // wrong with the file and so we could give this message for
+                // each remaining pixel if we don't bail out
+                return wxNullImage;

             }
             }

+
+            img_data[0] = entry->second.R;
+            img_data[1] = entry->second.G;
+            img_data[2] = entry->second.B;

         }
     }
         }
     }

+#if wxUSE_PALETTE
+    unsigned char* r = new unsigned char[colors_cnt];
+    unsigned char* g = new unsigned char[colors_cnt];
+    unsigned char* b = new unsigned char[colors_cnt];

 
 

+    for (it = clr_tbl.begin(), i = 0; it != clr_tbl.end(); it++, i++)
+    {
+        r[i] = it->second.R;
+        g[i] = it->second.G;
+        b[i] = it->second.B;
+    }
+    wxASSERT(i == colors_cnt);
+    img.SetPalette(wxPalette(colors_cnt, r, g, b));
+    delete[] r;
+    delete[] g;
+    delete[] b;
+#endif // wxUSE_PALETTE

     return img;
 }
 
     return img;
 }
 

-

 #endif // wxUSE_IMAGE && wxUSE_XPM
 #endif // wxUSE_IMAGE && wxUSE_XPM