fixed à parsing (here too)

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

diff --git a/src/common/xpmdecod.cpp b/src/common/xpmdecod.cpp
index d317187e2b91c72a009827423ea38dc04de8fd61..8d35786503e98e00115b7253d702b927e971bf87 100644 (file)
--- a/src/common/xpmdecod.cpp
+++ b/src/common/xpmdecod.cpp
@@ -222,7 +222,11 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
     wxImage img = ReadData(xpm_lines);
 
     delete[] xpm_buffer;
+#ifdef __WIN16__
+    delete[] (char**) xpm_lines;
+#else
     delete[] xpm_lines;
+#endif
     return img;
 }
 #endif // wxUSE_STREAMS
@@ -491,6 +495,25 @@ static rgbRecord theRGBRecords[] =
 };
 static int numTheRGBRecords = 234;
 
+static unsigned char ParseHexadecimal(char digit1, char digit2)
+{
+    unsigned char i1, i2;
+
+    if (digit1 >= 'a')
+        i1 = digit1 - 'a' + 0x0A;
+    else if (digit1 >= 'A')
+        i1 = digit1 - 'A' + 0x0A;
+    else
+        i1 = digit1 - '0';
+    if (digit2 >= 'a')
+        i2 = digit2 - 'a' + 0x0A;
+    else if (digit2 >= 'A')
+        i2 = digit2 - 'A' + 0x0A;
+    else
+        i2 = digit2 - '0';
+    return (0x10 * i1 + i2);
+}
+
 static bool GetRGBFromName(const char *inname, bool *isNone,
                            unsigned char *r, unsigned char*g, unsigned char *b)
 {
@@ -503,16 +526,10 @@ static bool GetRGBFromName(const char *inname, bool *isNone,
     // #rrggbb are not in database, we parse them directly
     if ( *inname == '#' && strlen(inname) == 7 )
     {
-        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);
+        *r = ParseHexadecimal(inname[1], inname[2]);
+        *g = ParseHexadecimal(inname[3], inname[4]);
+        *b = ParseHexadecimal(inname[5], inname[6]);
         *isNone = FALSE;
-
         return TRUE;
     }
 
@@ -624,8 +641,8 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
     wxImage img;
     int count;
     unsigned width, height, colors_cnt, chars_per_pixel;
-    unsigned i, j;
-    char key[64];
+    size_t i, j, i_key;
+    wxChar key[64];
     const char *clr_def;
     bool hasMask;
     wxXPMColourMapData *clr_data;
@@ -634,6 +651,7 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
     /*
      *  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 )
@@ -651,7 +669,7 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
     if ( !img.Ok() ) return img;
 
     img.SetMask(FALSE);
-    key[chars_per_pixel] = '\0';
+    key[chars_per_pixel] = wxT('\0');
     hasMask = FALSE;
     clr_tbl.DeleteContents(TRUE);
 
@@ -660,7 +678,8 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
      */
     for (i = 0; i < colors_cnt; i++)
     {
-        memcpy(key, xpm_data[1 + i], chars_per_pixel);
+        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]);
         clr_data = new wxXPMColourMapData;
 
@@ -707,9 +726,9 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
     {
         for (i = 0; i < width; i++, img_data += 3)
         {
-            memcpy(key,
-                   xpm_data[1 + colors_cnt + j] + chars_per_pixel * i,
-                   chars_per_pixel);
+            for (i_key = 0; i_key < chars_per_pixel; i_key++)
+                key[i_key] = (wxChar)xpm_data[1 + colors_cnt + j]
+                                             [chars_per_pixel * i + i_key];
             clr_data = (wxXPMColourMapData*) clr_tbl.Get(key);
             if ( clr_data == NULL )
             {