don't try to remove -g flag from CFLAGS, it is not necessary and doesn't work correct...

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

diff --git a/src/common/xpmdecod.cpp b/src/common/xpmdecod.cpp
index c4ad123d5ca3b55828626883fb6664c736bb97d1..73ce1f5d4b769336ba6abb3a98944d25bc9c88aa 100644 (file)
--- a/src/common/xpmdecod.cpp
+++ b/src/common/xpmdecod.cpp
@@ -111,6 +111,7 @@ license is as follows:
 #include "wx/image.h"
 #include "wx/utils.h"
 #include "wx/log.h"
 #include "wx/image.h"
 #include "wx/utils.h"
 #include "wx/log.h"

+#include "wx/hashmap.h"

 #include "wx/intl.h"
 #include <string.h>
 
 #include "wx/intl.h"
 #include <string.h>
 


@@ -134,12 +135,14 @@ bool wxXPMDecoder::CanRead(wxInputStream& stream)
 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"));
+    wxCHECK_MSG( length != 0, wxNullImage,
+                 wxT("Cannot read XPM from stream of unknown size") );

 
 

-    char *xpm_buffer = new char[length+1];
-    char *p, *q;
-    size_t i;
+    // 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).LastError() == wxSTREAM_READ_ERROR )
         return wxNullImage;
     xpm_buffer[length] = '\0';
     if ( stream.Read(xpm_buffer, length).LastError() == wxSTREAM_READ_ERROR )
         return wxNullImage;
     xpm_buffer[length] = '\0';


@@ -147,6 +150,7 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
     /*
      *  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 == '\'') )


@@ -180,7 +184,7 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
     /*
      *  Remove unquoted characters:
      */
     /*
      *  Remove unquoted characters:
      */

-    i = 0;
+    size_t i = 0;

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


@@ -232,12 +236,12 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
      */
     wxImage img = ReadData(xpm_lines);
 
      */
     wxImage img = ReadData(xpm_lines);
 

-    delete[] xpm_buffer;

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

+

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


@@ -260,7 +264,7 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
 
 typedef struct
 {
 
 typedef struct
 {

-    char *name;
+    const char *name;

     wxUint32 rgb;
 } rgbRecord;
 
     wxUint32 rgb;
 } rgbRecord;
 


@@ -649,11 +653,11 @@ static const char *ParseColor(const char *data)
     return NULL;
 }
 
     return NULL;
 }
 

-class wxXPMColourMapData : public wxObject
+struct wxXPMColourMapData

 {
 {

-    public:
-        unsigned char R,G,B;
+    unsigned char R,G,B;

 };
 };

+WX_DECLARE_STRING_HASH_MAP(wxXPMColourMapData, wxXPMColourMap)

 
 wxImage wxXPMDecoder::ReadData(const char **xpm_data)
 {
 
 wxImage wxXPMDecoder::ReadData(const char **xpm_data)
 {


@@ -664,8 +668,8 @@ 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;
-    wxHashTable clr_tbl(wxKEY_STRING);
+    wxXPMColourMapData clr_data;
+    wxXPMColourMap clr_tbl;

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


@@ -690,7 +694,6 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
     img.SetMask(FALSE);
     key[chars_per_pixel] = wxT('\0');
     hasMask = FALSE;
     img.SetMask(FALSE);
     key[chars_per_pixel] = wxT('\0');
     hasMask = FALSE;

-    clr_tbl.DeleteContents(TRUE);

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


@@ -699,22 +702,21 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
     {
         for (i_key = 0; i_key < chars_per_pixel; i_key++)
             key[i_key] = (wxChar)xpm_data[1 + i][i_key];
     {
         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;
+        clr_def = ParseColor(xpm_data[1 + i] + chars_per_pixel);

 
         if ( clr_def == NULL )
         {
             wxLogError(_("XPM: malformed colour definition '%s'!"), xpm_data[1+i]);
 
         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;
+            clr_data.R = 255, clr_data.G = 0, clr_data.B = 255;

         }
         else
         {
             bool isNone;
             if ( !GetRGBFromName(clr_def, &isNone,
         }
         else
         {
             bool isNone;
             if ( !GetRGBFromName(clr_def, &isNone,

-                                 &clr_data->R, &clr_data->G, &clr_data->B) )
+                                 &clr_data.R, &clr_data.G, &clr_data.B) )

             {
                 wxLogError(_("XPM: malformed colour definition '%s'!"), xpm_data[1+i]);
             {
                 wxLogError(_("XPM: malformed colour definition '%s'!"), xpm_data[1+i]);

-                clr_data->R = 255, clr_data->G = 0, clr_data->B = 255;
+                clr_data.R = 255, clr_data.G = 0, clr_data.B = 255;

             }
             else
             {
             }
             else
             {


@@ -723,17 +725,17 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
                     img.SetMask(TRUE);
                     img.SetMaskColour(255, 0, 255);
                     hasMask = TRUE;
                     img.SetMask(TRUE);
                     img.SetMaskColour(255, 0, 255);
                     hasMask = TRUE;

-                    clr_data->R = 255, clr_data->G = 0, clr_data->B = 255;
+                    clr_data.R = 255, clr_data.G = 0, clr_data.B = 255;

                 }
                 else
                 {
                 }
                 else
                 {

-                    if ( hasMask && clr_data->R == 255 &&
-                                    clr_data->G == 0 && clr_data->B == 255 )
-                        clr_data->B = 254;
+                    if ( hasMask && clr_data.R == 255 &&
+                                    clr_data.G == 0 && clr_data.B == 255 )
+                        clr_data.B = 254;

                 }
             }
         }
                 }
             }
         }

-        clr_tbl.Put(key, clr_data);
+        clr_tbl[key] = clr_data;

     }
 
     /*
     }
 
     /*


@@ -741,6 +743,9 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_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)


@@ -748,16 +753,16 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
             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];
             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 )
+            entry = clr_tbl.find(key);
+            if ( entry == end )

             {
                 wxLogError(_("XPM: Malformed pixel data!"));
             }
             else
             {
             {
                 wxLogError(_("XPM: Malformed pixel data!"));
             }
             else
             {

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

             }
         }
     }
             }
         }
     }