X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/37ba70a520519fd2fe4f11400f1383fa37ae7cd9..0c14b6c3241d48d9cc36a2fd0aeab0ba330d96de:/src/common/imagtiff.cpp

diff --git a/src/common/imagtiff.cpp b/src/common/imagtiff.cpp
index 49c76fba7c..799d8749b6 100644
--- a/src/common/imagtiff.cpp
+++ b/src/common/imagtiff.cpp
@@ -7,6 +7,14 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -24,10 +32,14 @@
     #include "wx/intl.h"
     #include "wx/bitmap.h"
     #include "wx/module.h"
+    #include "wx/wxcrtvararg.h"
 #endif
 
 extern "C"
 {
+#ifdef __DMC__
+    #include "tif_config.h"
+#endif
     #include "tiff.h"
     #include "tiffio.h"
 }
@@ -42,12 +54,66 @@ extern "C"
     #endif
 #endif
 
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// TIFF library error/warning handlers
+// ----------------------------------------------------------------------------
+
+static wxString
+FormatTiffMessage(const char *module, const char *fmt, va_list ap)
+{
+    char buf[512];
+    if ( wxCRT_VsnprintfA(buf, WXSIZEOF(buf), fmt, ap) <= 0 )
+    {
+        // this isn't supposed to happen, but if it does, it's better
+        // than nothing
+        strcpy(buf, "Incorrectly formatted TIFF message");
+    }
+    buf[WXSIZEOF(buf)-1] = 0; // make sure it is always NULL-terminated
+
+    wxString msg(buf);
+    if ( module )
+        msg += wxString::Format(_(" (in module \"%s\")"), module);
+
+    return msg;
+}
+
+extern "C"
+{
+
+static void
+TIFFwxWarningHandler(const char* module, const char *fmt, va_list ap)
+{
+    wxLogWarning("%s", FormatTiffMessage(module, fmt, ap));
+}
+
+static void
+TIFFwxErrorHandler(const char* module, const char *fmt, va_list ap)
+{
+    wxLogError("%s", FormatTiffMessage(module, fmt, ap));
+}
+
+} // extern "C"
+
 //-----------------------------------------------------------------------------
 // wxTIFFHandler
 //-----------------------------------------------------------------------------
 
 IMPLEMENT_DYNAMIC_CLASS(wxTIFFHandler,wxImageHandler)
 
+wxTIFFHandler::wxTIFFHandler()
+{
+    m_name = wxT("TIFF file");
+    m_extension = wxT("tif");
+    m_type = wxBITMAP_TYPE_TIF;
+    m_mime = wxT("image/tiff");
+    TIFFSetWarningHandler((TIFFErrorHandler) TIFFwxWarningHandler);
+    TIFFSetErrorHandler((TIFFErrorHandler) TIFFwxErrorHandler);
+}
+
 #if wxUSE_STREAMS
 
 // helper to translate our, possibly 64 bit, wxFileOffset to TIFF, always 32
@@ -165,38 +231,6 @@ wxTIFFUnmapProc(thandle_t WXUNUSED(handle),
 {
 }
 
-static void
-TIFFwxWarningHandler(const char* module,
-                     const char* WXUNUSED_IN_UNICODE(fmt),
-                     va_list WXUNUSED_IN_UNICODE(ap))
-{
-    if (module != NULL)
-        wxLogWarning(_("tiff module: %s"), wxString::FromAscii(module).c_str());
-
-    // FIXME: this is not terrible informative but better than crashing!
-#if wxUSE_UNICODE
-    wxLogWarning(_("TIFF library warning."));
-#else
-    wxVLogWarning(fmt, ap);
-#endif
-}
-
-static void
-TIFFwxErrorHandler(const char* module,
-                   const char* WXUNUSED_IN_UNICODE(fmt),
-                   va_list WXUNUSED_IN_UNICODE(ap))
-{
-    if (module != NULL)
-        wxLogError(_("tiff module: %s"), wxString::FromAscii(module).c_str());
-
-    // FIXME: as above
-#if wxUSE_UNICODE
-    wxLogError(_("TIFF library error."));
-#else
-    wxVLogError(fmt, ap);
-#endif
-}
-
 } // extern "C"
 
 TIFF*
@@ -223,16 +257,6 @@ TIFFwxOpen(wxOutputStream &stream, const char* name, const char* mode)
     return tif;
 }
 
-wxTIFFHandler::wxTIFFHandler()
-{
-    m_name = wxT("TIFF file");
-    m_extension = wxT("tif");
-    m_type = wxBITMAP_TYPE_TIF;
-    m_mime = wxT("image/tiff");
-    TIFFSetWarningHandler((TIFFErrorHandler) TIFFwxWarningHandler);
-    TIFFSetErrorHandler((TIFFErrorHandler) TIFFwxErrorHandler);
-}
-
 bool wxTIFFHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbose, int index )
 {
     if (index == -1)
@@ -373,10 +397,10 @@ bool wxTIFFHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbos
         {
             float xres, yres;
             if ( TIFFGetField(tif, TIFFTAG_XRESOLUTION, &xres) )
-                image->SetOption(wxIMAGE_OPTION_RESOLUTIONX, xres);
+                image->SetOption(wxIMAGE_OPTION_RESOLUTIONX, wxRound(xres));
 
             if ( TIFFGetField(tif, TIFFTAG_YRESOLUTION, &yres) )
-                image->SetOption(wxIMAGE_OPTION_RESOLUTIONY, yres);
+                image->SetOption(wxIMAGE_OPTION_RESOLUTIONY, wxRound(yres));
         }
     }