1. wxWizard supports setting images for each page, sample updated to show it

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

diff --git a/src/common/imagbmp.cpp b/src/common/imagbmp.cpp
index 005e007dfa77c0523504dbac344423ce13ca66ce..45169259e125bb96fb7d840a9539cfdbfc46c7f0 100644 (file)
--- a/src/common/imagbmp.cpp
+++ b/src/common/imagbmp.cpp
@@ -7,10 +7,9 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-/*
-   We don't put pragma implement in this file because it is already present in
-   src/common/image.cpp
-*/
+#ifdef __GNUG__
+#pragma implementation "imagbmp.h"
+#endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
@@ -19,7 +18,7 @@
 #pragma hdrstop
 #endif
 
-#include "wx/image.h"
+#include "wx/imagbmp.h"
 #include "wx/bitmap.h"
 #include "wx/debug.h"
 #include "wx/log.h"
@@ -46,9 +45,7 @@
 // wxBMPHandler
 //-----------------------------------------------------------------------------
 
-#if !USE_SHARED_LIBRARIES
 IMPLEMENT_DYNAMIC_CLASS(wxBMPHandler,wxImageHandler)
-#endif
 
 #if wxUSE_STREAMS
 
@@ -64,7 +61,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxBMPHandler,wxImageHandler)
 
 #define poffset (line * width * 3 + column * 3)
 
-bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream, bool WXUNUSED(verbose) )
+bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbose, int WXUNUSED(index) )
 {
     int             rshift = 0, gshift = 0, bshift = 0;
     wxUint8         aByte;
@@ -97,12 +94,14 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream, bool WXUNUSE
     int height = (int)wxINT32_SWAP_ON_BE( dbuf[1] );
     if (width > 32767)
     {
-        wxLogError( _T("Image width > 32767 pixels for file.") );
+        if (verbose)
+            wxLogError( _("BMP: Image width > 32767 pixels for file.") );
         return FALSE;
     }
     if (height > 32767)
     {
-        wxLogError( _T("Image height > 32767 pixels for file.") );
+        if (verbose)
+            wxLogError( _("BMP: Image height > 32767 pixels for file.") );
         return FALSE;
     }
 
@@ -115,7 +114,8 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream, bool WXUNUSE
     int bpp = (int)wxUINT16_SWAP_ON_BE( aWord );
     if (bpp != 1 && bpp != 4 && bpp != 8 && bpp != 16 && bpp != 24 && bpp != 32)
     {
-        wxLogError( _T("unknown bitdepth in file.") );
+        if (verbose)
+            wxLogError( _("BMP: Unknown bitdepth in file.") );
         return FALSE;
     }
 
@@ -123,7 +123,8 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream, bool WXUNUSE
     int comp = (int)wxINT32_SWAP_ON_BE( dbuf[0] );
     if (comp != BI_RGB && comp != BI_RLE4 && comp != BI_RLE8 && comp != BI_BITFIELDS)
     {
-        wxLogError( _T("unknown encoding in Windows BMP file.") );
+        if (verbose)
+            wxLogError( _("BMP: Unknown encoding in file.") );
         return FALSE;
     }
 
@@ -136,7 +137,8 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream, bool WXUNUSE
         ((comp == BI_RLE8) && (bpp != 8)) ||
         ((comp == BI_BITFIELDS) && (bpp != 16 && bpp != 32)))
     {
-        wxLogError( _T("encoding of BMP doesn't match bitdepth.") );
+        if (verbose)
+            wxLogError( _("BMP: Encoding doesn't match bitdepth.") );
         return FALSE;
     }
     if (bpp < 16)
@@ -144,7 +146,8 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream, bool WXUNUSE
         cmap = (struct _cmap *)malloc(sizeof(struct _cmap) * ncolors);
         if (!cmap)
         {
-            wxLogError( _T("Cannot allocate RAM for color map in BMP file.") );
+            if (verbose)
+                wxLogError( _("BMP: Couldn't allocate memory.") );
             return FALSE;
         }
     }
@@ -155,7 +158,8 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream, bool WXUNUSE
     unsigned char *ptr = image->GetData();
     if (!ptr)
     {
-        wxLogError( _T("Cannot allocate RAM for RGB data in file.") );
+        if (verbose)
+            wxLogError( _("BMP: Couldn't allocate memory.") );
         if (cmap)
             free(cmap);
         return FALSE;
@@ -263,7 +267,8 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream, bool WXUNUSE
                 {
                     if (comp == BI_RLE4)
                     {
-                        wxLogError( _T("Can't deal with 4bit encoded yet.") );
+                        if (verbose)
+                            wxLogError( _("BMP: Cannot deal with 4bit encoded yet.") );
                         image->Destroy();
                         free(cmap);
                         return FALSE;
@@ -366,7 +371,7 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream, bool WXUNUSE
                    ptr[poffset] = temp;
                    temp = (aWord & gmask) >> gshift;
                    ptr[poffset + 1] = temp;
-                   temp = (aWord & bmask) >> gshift;
+                   temp = (aWord & bmask) >> bshift;
                    ptr[poffset + 2] = temp;
                    column++;
                }
@@ -401,10 +406,10 @@ bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream, bool WXUNUSE
      return TRUE;
 }
 
-bool wxBMPHandler::CanRead( wxInputStream& stream )
+bool wxBMPHandler::DoCanRead( wxInputStream& stream )
 {
     unsigned char hdr[2];
-    
+
     stream.Read(&hdr, 2);
     stream.SeekI(-2, wxFromCurrent);
     return (hdr[0] == 'B' && hdr[1] == 'M');