From 0b72db08a78016b2cf89a454b307fb71942e8704 Mon Sep 17 00:00:00 2001
From: Robert Roebling <robert@roebling.de>
Date: Mon, 29 Nov 1999 18:36:02 +0000
Subject: [PATCH]   More TIFF things,   Disabled leaking debug code.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4766 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 samples/image/image.cpp |  4 ++--
 src/common/imagtiff.cpp | 25 ++++++++++---------------
 src/gtk/window.cpp      |  2 ++
 src/gtk1/window.cpp     |  2 ++
 4 files changed, 16 insertions(+), 17 deletions(-)

diff --git a/samples/image/image.cpp b/samples/image/image.cpp
index 0fc51e19b1..df33af7c8f 100644
--- a/samples/image/image.cpp
+++ b/samples/image/image.cpp
@@ -224,8 +224,8 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
   dc.DrawText( "PNM handler", 30, 1285 );
   if (my_horse_pnm && my_horse_pnm->Ok()) dc.DrawBitmap( *my_horse_pnm, 30, 1300 );
   
-  dc.DrawText( "TIFF handler", 30, 1415 );
-  if (my_horse_tiff && my_horse_tiff->Ok()) dc.DrawBitmap( *my_horse_pnm, 30, 1430 );
+  dc.DrawText( "TIFF handler", 30, 1515 );
+  if (my_horse_tiff && my_horse_tiff->Ok()) dc.DrawBitmap( *my_horse_pnm, 30, 1530 );
 }
 
 void MyCanvas::CreateAntiAliasedBitmap()
diff --git a/src/common/imagtiff.cpp b/src/common/imagtiff.cpp
index 474e12e3e0..1ca0a0d0f7 100644
--- a/src/common/imagtiff.cpp
+++ b/src/common/imagtiff.cpp
@@ -52,8 +52,7 @@ _tiffReadProc(thandle_t handle, tdata_t buf, tsize_t size)
 {
     wxInputStream *stream = (wxInputStream*) handle;
     stream->Read( (void*) buf, (size_t) size );
-    if (!*stream) return 0;
-    return size;
+    return stream->LastRead();
 }
 
 static tsize_t
@@ -61,8 +60,7 @@ _tiffWriteProc(thandle_t handle, tdata_t buf, tsize_t size)
 {
     wxOutputStream *stream = (wxOutputStream*) handle;
     stream->Write( (void*) buf, (size_t) size );
-    if (!*stream) return 0;
-    return size;
+    return stream->LastWrite();
 }
 
 static toff_t
@@ -91,8 +89,7 @@ static toff_t
 _tiffSizeProc(thandle_t handle)
 {
     wxInputStream *stream = (wxInputStream*) handle;
-    long fsize;
-    return ((fsize = stream->SeekI(0, wxFromEnd)) < 0 ? 0 : fsize);
+    return (toff_t) stream->GetSize();
 }
 
 static int
@@ -126,7 +123,7 @@ bool wxTIFFHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbos
 {
     image->Destroy();
     
-    TIFF *tif = TIFFwxOpen( stream, "horse.tif", "r" );
+    TIFF *tif = TIFFwxOpen( stream, "image", "r" );
     
     if (!tif)
     {
@@ -228,15 +225,13 @@ bool wxTIFFHandler::SaveFile( wxImage *image, wxOutputStream& stream, bool verbo
 
 bool wxTIFFHandler::DoCanRead( wxInputStream& stream )
 {
-    return TRUE;
-
-/*
-    unsigned char hdr[4];
+    unsigned char hdr[2];
 
-    stream.Read(&hdr, 4);
-    stream.SeekI(-4, wxFromCurrent);
-    return (hdr[0] == 'T' && hdr[1] == 'I' && hdr[2] == 'F' && hdr[3] == 'F');
-*/
+    stream.Read(&hdr, 2);
+    stream.SeekI(-2, wxFromCurrent);
+    
+    return ((hdr[0] == 0x49 && hdr[1] == 0x49) ||
+            (hdr[0] == 0x4D && hdr[1] == 0x4D));
 }
 
 
diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp
index d09ee10763..2f617eaacd 100644
--- a/src/gtk/window.cpp
+++ b/src/gtk/window.cpp
@@ -223,6 +223,7 @@ static gint gtk_debug_focus_in_callback( GtkWidget *WXUNUSED(widget),
 
 void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window )
 {
+/*
     wxString tmp = name;
     tmp += wxT(" FROM ");
     tmp += window;
@@ -233,6 +234,7 @@ void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window
 
     gtk_signal_connect( GTK_OBJECT(widget), "focus_in_event",
       GTK_SIGNAL_FUNC(gtk_debug_focus_in_callback), (gpointer)s );
+*/
 }
 
 #endif // Debug
diff --git a/src/gtk1/window.cpp b/src/gtk1/window.cpp
index d09ee10763..2f617eaacd 100644
--- a/src/gtk1/window.cpp
+++ b/src/gtk1/window.cpp
@@ -223,6 +223,7 @@ static gint gtk_debug_focus_in_callback( GtkWidget *WXUNUSED(widget),
 
 void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window )
 {
+/*
     wxString tmp = name;
     tmp += wxT(" FROM ");
     tmp += window;
@@ -233,6 +234,7 @@ void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window
 
     gtk_signal_connect( GTK_OBJECT(widget), "focus_in_event",
       GTK_SIGNAL_FUNC(gtk_debug_focus_in_callback), (gpointer)s );
+*/
 }
 
 #endif // Debug
-- 
2.45.2