added XRC handler for wxStdDialogButtonSizer

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

diff --git a/src/common/xpmdecod.cpp b/src/common/xpmdecod.cpp
index f3cd26aa0be35fbbc85e4f8400a2d3da69b10a6a..e30022e8c7466dfda81ab1cd8091809a48d7d5ad 100644 (file)
--- a/src/common/xpmdecod.cpp
+++ b/src/common/xpmdecod.cpp
@@ -90,7 +90,7 @@ 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__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

 #pragma implementation "xpmdecod.h"
 #endif
 
 #pragma implementation "xpmdecod.h"
 #endif
 


@@ -125,9 +125,9 @@ bool wxXPMDecoder::CanRead(wxInputStream& stream)
     unsigned char buf[9];
 
     if ( !stream.Read(buf, WXSIZEOF(buf)) )
     unsigned char buf[9];
 
     if ( !stream.Read(buf, WXSIZEOF(buf)) )

-        return FALSE;
+        return false;

 
 

-    stream.SeekI(-(off_t)WXSIZEOF(buf), wxFromCurrent);
+    stream.SeekI(-(wxFileOffset)WXSIZEOF(buf), wxFromCurrent);

 
     return memcmp(buf, "/* XPM */", WXSIZEOF(buf)) == 0;
 }
 
     return memcmp(buf, "/* XPM */", WXSIZEOF(buf)) == 0;
 }


@@ -178,7 +178,10 @@ 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);

     }
 
     /*
     }
 
     /*


@@ -236,11 +239,7 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
      */
     wxImage img = ReadData(xpm_lines);
 
      */
     wxImage img = ReadData(xpm_lines);
 

-#ifdef __WIN16__
-    delete[] (char**) xpm_lines;
-#else

     delete[] xpm_lines;
     delete[] xpm_lines;

-#endif

 
     return img;
 }
 
     return img;
 }


@@ -516,18 +515,18 @@ static unsigned char ParseHexadecimal(char digit1, char digit2)
     unsigned char i1, i2;
 
     if (digit1 >= 'a')
     unsigned char i1, i2;
 
     if (digit1 >= 'a')

-        i1 = digit1 - 'a' + 0x0A;
+        i1 = (unsigned char)(digit1 - 'a' + 0x0A);

     else if (digit1 >= 'A')
     else if (digit1 >= 'A')

-        i1 = digit1 - 'A' + 0x0A;
+        i1 = (unsigned char)(digit1 - 'A' + 0x0A);

     else
     else

-        i1 = digit1 - '0';
+        i1 = (unsigned char)(digit1 - '0');

     if (digit2 >= 'a')
     if (digit2 >= 'a')

-        i2 = digit2 - 'a' + 0x0A;
+        i2 = (unsigned char)(digit2 - 'a' + 0x0A);

     else if (digit2 >= 'A')
     else if (digit2 >= 'A')

-        i2 = digit2 - 'A' + 0x0A;
+        i2 = (unsigned char)(digit2 - 'A' + 0x0A);

     else
     else

-        i2 = digit2 - '0';
-    return (0x10 * i1 + i2);
+        i2 = (unsigned char)(digit2 - '0');
+    return (unsigned char)(0x10 * i1 + i2);

 }
 
 static bool GetRGBFromName(const char *inname, bool *isNone,
 }
 
 static bool GetRGBFromName(const char *inname, bool *isNone,


@@ -547,11 +546,11 @@ static bool GetRGBFromName(const char *inname, bool *isNone,
         *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]);
         *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;
+        *isNone = false;
+        return true;

     }
 
     }
 

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

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


@@ -569,7 +568,7 @@ static bool GetRGBFromName(const char *inname, bool *isNone,
     p = name;
     while (*p)
     {
     p = name;
     while (*p)
     {

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

         p++;
     }
 
         p++;
     }
 


@@ -582,12 +581,12 @@ static bool GetRGBFromName(const char *inname, bool *isNone,
     bool found;
     if ( strcmp(name, "none") == 0 )
     {
     bool found;
     if ( strcmp(name, "none") == 0 )
     {

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

     }
     else // not "None"
     {
     }
     else // not "None"
     {

-        found = FALSE;
+        found = false;

 
         // binary search:
         left = 0;
 
         // binary search:
         left = 0;


@@ -602,8 +601,8 @@ static bool GetRGBFromName(const char *inname, bool *isNone,
                 *r = (unsigned char)((rgbVal >> 16) & 0xFF);
                 *g = (unsigned char)((rgbVal >> 8) & 0xFF);
                 *b = (unsigned char)((rgbVal) & 0xFF);
                 *r = (unsigned char)((rgbVal >> 16) & 0xFF);
                 *g = (unsigned char)((rgbVal >> 8) & 0xFF);
                 *b = (unsigned char)((rgbVal) & 0xFF);

-                *isNone = FALSE;
-                found = TRUE;
+                *isNone = false;
+                found = true;

                 break;
             }
             else if ( cmp < 0 )
                 break;
             }
             else if ( cmp < 0 )


@@ -638,7 +637,7 @@ static const char *ParseColor(const char *data)
         {
             if ( *r != *q )
                 continue;
         {
             if ( *r != *q )
                 continue;

-            if ( !wxIsspace((int) (*(r - 1))) )
+            if ( !isspace((int) (*(r - 1))) )

                 continue;
             p = r;
             for (;;)
                 continue;
             p = r;
             for (;;)


@@ -669,13 +668,14 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
     wxChar key[64];
     const char *clr_def;
     bool hasMask;
     wxChar key[64];
     const char *clr_def;
     bool hasMask;

-    wxXPMColourMapData clr_data;

     wxXPMColourMap clr_tbl;
     wxXPMColourMap clr_tbl;

+    wxXPMColourMap::iterator it;
+    wxString maskKey;

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

-     
+

     count = sscanf(xpm_data[0], "%u %u %u %u",
                    &width, &height, &colors_cnt, &chars_per_pixel);
     if ( count != 4 || width * height * colors_cnt == 0 )
     count = sscanf(xpm_data[0], "%u %u %u %u",
                    &width, &height, &colors_cnt, &chars_per_pixel);
     if ( count != 4 || width * height * colors_cnt == 0 )


@@ -692,53 +692,67 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
     img.Create(width, height);
     if ( !img.Ok() ) return img;
 
     img.Create(width, height);
     if ( !img.Ok() ) return img;
 

-    img.SetMask(FALSE);
+    img.SetMask(false);

     key[chars_per_pixel] = wxT('\0');
     key[chars_per_pixel] = wxT('\0');

-    hasMask = FALSE;
+    hasMask = false;

 
     /*
      *  Create colour map:
      */
     for (i = 0; i < colors_cnt; i++)
     {
 
     /*
      *  Create colour map:
      */
     for (i = 0; i < colors_cnt; i++)
     {

+        wxXPMColourMapData clr_data = {255,0,255};
+

         for (i_key = 0; i_key < chars_per_pixel; i_key++)
             key[i_key] = (wxChar)xpm_data[1 + i][i_key];
         clr_def = ParseColor(xpm_data[1 + i] + chars_per_pixel);
 
         if ( clr_def == NULL )
         {
         for (i_key = 0; i_key < chars_per_pixel; i_key++)
             key[i_key] = (wxChar)xpm_data[1 + i][i_key];
         clr_def = ParseColor(xpm_data[1 + i] + chars_per_pixel);
 
         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'!"),
+                       xpm_data[1+i]);

         }
         else
         {
         }
         else
         {

-            bool isNone;
+            bool isNone = false;

             if ( !GetRGBFromName(clr_def, &isNone,
                                  &clr_data.R, &clr_data.G, &clr_data.B) )
             {
             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;
+                wxLogError(_("XPM: malformed colour definition '%s'!"),
+                           xpm_data[1+i]);

             }
             else
             {
                 if ( isNone )
                 {
             }
             else
             {
                 if ( isNone )
                 {

-                    img.SetMask(TRUE);
+                    img.SetMask(true);

                     img.SetMaskColour(255, 0, 255);
                     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;
+                    hasMask = true;
+                    maskKey = key;

                 }
             }
         }
         clr_tbl[key] = clr_data;
     }
 
                 }
             }
         }
         clr_tbl[key] = clr_data;
     }
 

+    /*
+     *  Modify colour entries with RGB = (255,0,255) to (255,0,254) if
+     *  mask colour is present (so that existing pixels with (255,0,255)
+     *  magenta colour are not incorrectly made transparent):
+     */
+    if (hasMask)
+    {
+        for (it = clr_tbl.begin(); it != clr_tbl.end(); ++it)
+        {
+            if (it->second.R == 255 && it->second.G == 0 &&
+                it->second.B == 255 &&
+                it->first != maskKey)
+            {
+                it->second.B = 254;
+            }
+        }
+    }
+

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


@@ -746,7 +760,7 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
     unsigned char *img_data = img.GetData();
     wxXPMColourMap::iterator entry;
     wxXPMColourMap::iterator end = clr_tbl.end();
     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)


@@ -758,6 +772,12 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
             if ( entry == end )
             {
                 wxLogError(_("XPM: Malformed pixel data!"));
             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;

             }
             else
             {
             }
             else
             {