ICU-62107.0.1.tar.gz

[apple/icu.git] / icuSources / samples / layout / layout.cpp

diff --git a/icuSources/samples/layout/layout.cpp b/icuSources/samples/layout/layout.cpp
index b9ee88231e3d6d7fd16799234465d3bf9206d4d4..009a055d4800a1485c8e78b19f8a0788a3614a10 100644 (file)
--- a/icuSources/samples/layout/layout.cpp
+++ b/icuSources/samples/layout/layout.cpp
@@ -1,7 +1,13 @@
 /*
  *******************************************************************************
  *
- *   Copyright (C) 1999-2003, International Business Machines
+ *   © 2016 and later: Unicode, Inc. and others.
+ *   License & terms of use: http://www.unicode.org/copyright.html#License
+ *
+ *******************************************************************************
+ *******************************************************************************
+ *
+ *   Copyright (C) 1999-2007, International Business Machines
  *   Corporation and others.  All Rights Reserved.
  *
  *******************************************************************************
@@ -63,7 +69,7 @@ void InitParagraph(HWND hwnd, Context *context)
         si.nMin = 0;
         si.nMax = context->paragraph->getLineCount() - 1;
         si.nPage = context->height / context->paragraph->getLineHeight();
-        SetScrollInfo(hwnd, SB_VERT, &si, true);
+        SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
     }
 }
 
@@ -137,7 +143,7 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 
         if (LE_FAILURE(fontStatus)) {
             ReleaseDC(hwnd, hdc);
-            return 0;
+            return -1;
         }
 
         context = new Context();
@@ -146,7 +152,7 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
         context->height = 400;
 
         context->paragraph = Paragraph::paragraphFactory("Sample.txt", font, guiSupport);
-        SetWindowLong(hwnd, 0, (LONG) context);
+        SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR) context);
 
         windowCount += 1;
         ReleaseDC(hwnd, hdc);
@@ -157,7 +163,7 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 
     case WM_SIZE:
     {
-        context = (Context *) GetWindowLong(hwnd, 0);
+        context = (Context *) GetWindowLongPtr(hwnd, GWLP_USERDATA);
         context->width  = LOWORD(lParam);
         context->height = HIWORD(lParam);
 
@@ -211,10 +217,10 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
         }
 
         si.fMask = SIF_POS;
-        SetScrollInfo(hwnd, SB_VERT, &si, true);
+        SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
         GetScrollInfo(hwnd, SB_VERT, &si);
 
-        context = (Context *) GetWindowLong(hwnd, 0);
+        context = (Context *) GetWindowLongPtr(hwnd, GWLP_USERDATA);
 
         if (context->paragraph != NULL && si.nPos != vertPos) {
             ScrollWindow(hwnd, 0, context->paragraph->getLineHeight() * (vertPos - si.nPos), NULL, NULL);
@@ -239,7 +245,7 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 
         firstLine = si.nPos;
 
-        context = (Context *) GetWindowLong(hwnd, 0);
+        context = (Context *) GetWindowLongPtr(hwnd, GWLP_USERDATA);
 
         if (context->paragraph != NULL) {
             surface->setHDC(hdc);
@@ -295,7 +301,7 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
                 Paragraph *newParagraph = Paragraph::paragraphFactory(szFileName, font, guiSupport);
 
                 if (newParagraph != NULL) {
-                    context = (Context *) GetWindowLong(hwnd, 0);
+                    context = (Context *) GetWindowLongPtr(hwnd, GWLP_USERDATA);
 
                     if (context->paragraph != NULL) {
                         delete context->paragraph;
@@ -304,7 +310,7 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
                     context->paragraph = newParagraph;
                     InitParagraph(hwnd, context);
                     PrettyTitle(hwnd, szTitleName);
-                    InvalidateRect(hwnd, NULL, true);
+                    InvalidateRect(hwnd, NULL, TRUE);
 
                 }
             }
@@ -321,7 +327,7 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 
         case IDM_HELP_ABOUTLAYOUTSAMPLE:
             MessageBox(hwnd, TEXT("Windows Layout Sample 0.1\n")
-                             TEXT("Copyright (C) 1998-2002 By International Business Machines Corporation and others.\n")
+                             TEXT("Copyright (C) 1998-2005 By International Business Machines Corporation and others.\n")
                              TEXT("Author: Eric Mader"),
                        szAppName, MB_ICONINFORMATION | MB_OK);
             return 0;
@@ -332,9 +338,9 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 
     case WM_DESTROY:
     {
-        context = (Context *) GetWindowLong(hwnd, 0);
+        context = (Context *) GetWindowLongPtr(hwnd, GWLP_USERDATA);
 
-        if (context->paragraph != NULL) {
+        if (context != NULL && context->paragraph != NULL) {
             delete context->paragraph;
         }