Merge to XFA: Use stdint.h types throughout PDFium.

xfa/src/fxbarcode/datamatrix/BC_C40Encoder.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 // Original code is licensed as follows:
 /*
  * Copyright 2006-2007 Jeremias Maerki.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ skipping 17 matching lines @@
 #include "BC_SymbolInfo.h"
 #include "BC_EncoderContext.h"
 #include "BC_HighLevelEncoder.h"
 #include "BC_C40Encoder.h"
 CBC_C40Encoder::CBC_C40Encoder()
 {
 }
 CBC_C40Encoder::~CBC_C40Encoder()
 {
 }
-FX_INT32 CBC_C40Encoder::getEncodingMode()
+int32_t CBC_C40Encoder::getEncodingMode()
 {
     return C40_ENCODATION;
 }
-void CBC_C40Encoder::Encode(CBC_EncoderContext &context, FX_INT32 &e)
+void CBC_C40Encoder::Encode(CBC_EncoderContext &context, int32_t &e)
 {
     CFX_WideString buffer;
     while (context.hasMoreCharacters()) {
         FX_WCHAR c = context.getCurrentChar();
         context.m_pos++;
-        FX_INT32 lastCharSize = encodeChar(c, buffer, e);
+        int32_t lastCharSize = encodeChar(c, buffer, e);
         if (e != BCExceptionNO) {
             return;
         }
-        FX_INT32 unwritten = (buffer.GetLength() / 3) * 2;
-        FX_INT32 curCodewordCount = context.getCodewordCount() + unwritten;
+        int32_t unwritten = (buffer.GetLength() / 3) * 2;
+        int32_t curCodewordCount = context.getCodewordCount() + unwritten;
         context.updateSymbolInfo(curCodewordCount, e);
         if (e != BCExceptionNO) {
             return;
         }
-        FX_INT32 available = context.m_symbolInfo->m_dataCapacity - curCodewordCount;
+        int32_t available = context.m_symbolInfo->m_dataCapacity - curCodewordCount;
         if (!context.hasMoreCharacters()) {
             CFX_WideString removed;
             if ((buffer.GetLength() % 3) == 2) {
                 if (available < 2 || available > 2) {
                     lastCharSize = backtrackOneCharacter(context, buffer, removed, lastCharSize, e);
                     if (e != BCExceptionNO) {
                         return;
                     }
                 }
             }
             while ((buffer.GetLength() % 3) == 1
                     && ((lastCharSize <= 3 && available != 1) || lastCharSize > 3)) {
                 lastCharSize = backtrackOneCharacter(context, buffer, removed, lastCharSize, e);
                 if (e != BCExceptionNO) {
                     return;
                 }
             }
             break;
         }
-        FX_INT32 count = buffer.GetLength();
+        int32_t count = buffer.GetLength();
         if ((count % 3) == 0) {
-            FX_INT32 newMode = CBC_HighLevelEncoder::lookAheadTest(context.m_msg, context.m_pos, getEncodingMode());
+            int32_t newMode = CBC_HighLevelEncoder::lookAheadTest(context.m_msg, context.m_pos, getEncodingMode());
             if (newMode != getEncodingMode()) {
                 context.signalEncoderChange(newMode);
                 break;
             }
         }
     }
     handleEOD(context, buffer, e);
 }
 void CBC_C40Encoder::writeNextTriplet(CBC_EncoderContext &context, CFX_WideString &buffer)
 {
     context.writeCodewords(encodeToCodewords(buffer, 0));
     buffer.Delete(0, 3);
 }
-void CBC_C40Encoder::handleEOD(CBC_EncoderContext &context, CFX_WideString &buffer, FX_INT32 &e)
+void CBC_C40Encoder::handleEOD(CBC_EncoderContext &context, CFX_WideString &buffer, int32_t &e)
 {
-    FX_INT32 unwritten = (buffer.GetLength() / 3) * 2;
-    FX_INT32 rest = buffer.GetLength() % 3;
-    FX_INT32 curCodewordCount = context.getCodewordCount() + unwritten;
+    int32_t unwritten = (buffer.GetLength() / 3) * 2;
+    int32_t rest = buffer.GetLength() % 3;
+    int32_t curCodewordCount = context.getCodewordCount() + unwritten;
     context.updateSymbolInfo(curCodewordCount, e);
     if (e != BCExceptionNO) {
         return;
     }
-    FX_INT32 available = context.m_symbolInfo->m_dataCapacity - curCodewordCount;
+    int32_t available = context.m_symbolInfo->m_dataCapacity - curCodewordCount;
     if (rest == 2) {
         buffer += (FX_WCHAR)'\0';
         while (buffer.GetLength() >= 3) {
             writeNextTriplet(context, buffer);
         }
         if (context.hasMoreCharacters()) {
             context.writeCodeword(CBC_HighLevelEncoder::C40_UNLATCH);
         }
     } else if (available == 1 && rest == 1) {
         while (buffer.GetLength() >= 3) {
             writeNextTriplet(context, buffer);
         }
         if (context.hasMoreCharacters()) {
             context.writeCodeword(CBC_HighLevelEncoder::C40_UNLATCH);
         }
         context.m_pos--;
     } else if (rest == 0) {
         while (buffer.GetLength() >= 3) {
             writeNextTriplet(context, buffer);
         }
         if (available > 0 || context.hasMoreCharacters()) {
             context.writeCodeword(CBC_HighLevelEncoder::C40_UNLATCH);
         }
     } else {
         e = BCExceptionIllegalStateUnexpectedCase;
         return;
     }
     context.signalEncoderChange(ASCII_ENCODATION);
 }
-FX_INT32 CBC_C40Encoder::encodeChar(FX_WCHAR c, CFX_WideString &sb, FX_INT32 &e)
+int32_t CBC_C40Encoder::encodeChar(FX_WCHAR c, CFX_WideString &sb, int32_t &e)
 {
     if (c == ' ') {
         sb += (FX_WCHAR)'\3';
         return 1;
     } else if ((c >= '0') && (c <= '9')) {
         sb += (FX_WCHAR)(c - 48 + 4);
         return 1;
     } else if ((c >= 'A') && (c <= 'Z')) {
         sb += (FX_WCHAR)(c - 65 + 14);
         return 1;
@@ skipping 13 matching lines @@
         sb += (FX_WCHAR)'\1';
         sb += (FX_WCHAR)(c - 91 + 22);
         return 2;
     } else if ((c >= 60) && (c <= 0x7f)) {
         sb += (FX_WCHAR)'\2';
         sb += (FX_WCHAR)(c - 96);
         return 2;
     } else if (c >= 80) {
         sb += (FX_WCHAR)'\1';
         sb += (FX_WCHAR)0x001e;
-        FX_INT32 len = 2;
+        int32_t len = 2;
         len += encodeChar((c - 128), sb, e);
         BC_EXCEPTION_CHECK_ReturnValue(e,  0);
         return len;
     } else {
         e = BCExceptionIllegalArgument;
         return 0;
     }
 }
-FX_INT32 CBC_C40Encoder::backtrackOneCharacter(CBC_EncoderContext &context, CFX_WideString &buffer, CFX_WideString &removed, FX_INT32 lastCharSize, FX_INT32 &e)
+int32_t CBC_C40Encoder::backtrackOneCharacter(CBC_EncoderContext &context, CFX_WideString &buffer, CFX_WideString &removed, int32_t lastCharSize, int32_t &e)
 {
-    FX_INT32 count = buffer.GetLength();
+    int32_t count = buffer.GetLength();
     buffer.Delete(count - lastCharSize, count);
     context.m_pos--;
     FX_WCHAR c = context.getCurrentChar();
     lastCharSize = encodeChar(c, removed, e);
     BC_EXCEPTION_CHECK_ReturnValue(e,  -1);
     context.resetSymbolInfo();
     return lastCharSize;
 }
-CFX_WideString CBC_C40Encoder::encodeToCodewords(CFX_WideString sb, FX_INT32 startPos)
+CFX_WideString CBC_C40Encoder::encodeToCodewords(CFX_WideString sb, int32_t startPos)
 {
     FX_WCHAR c1 = sb.GetAt(startPos);
     FX_WCHAR c2 = sb.GetAt(startPos + 1);
     FX_WCHAR c3 = sb.GetAt(startPos + 2);
-    FX_INT32 v = (1600 * c1) + (40 * c2) + c3 + 1;
+    int32_t v = (1600 * c1) + (40 * c2) + c3 + 1;
     FX_WCHAR cw1 = (FX_WCHAR) (v / 256);
     FX_WCHAR cw2 = (FX_WCHAR) (v % 256);
     CFX_WideString b1(cw1);
     CFX_WideString b2(cw2);
     return b1 + b2;
 }