From b0fcfad1412c2ddaf33c74fa4b854c3c1390a509 Mon Sep 17 00:00:00 2001
From: thestig <thestig@chromium.org>
Date: Mon, 6 Jun 2016 17:54:29 -0700
Subject: Remove unused PS generation code.

CFX_PSRenderer, IFX_PSOutput, CPSOutput, CPSPrinterDriver.

Also reland commit 2d63eaa.

Review-Url: https://codereview.chromium.org/2019603002
---
 core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp | 41 +++++++++++--------------
 1 file changed, 18 insertions(+), 23 deletions(-)

(limited to 'core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp')

diff --git a/core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp b/core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
index 7c489a35dc..40ba362ad6 100644
--- a/core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
+++ b/core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
@@ -532,45 +532,40 @@ CFX_ByteString PDF_EncodeString(const CFX_ByteString& src, FX_BOOL bHex) {
   result.AppendChar('(');
   for (int i = 0; i < srclen; i++) {
     uint8_t ch = src[i];
-    if (ch == ')' || ch == '\\' || ch == '(') {
-      result.AppendChar('\\');
-    } else if (ch == 0x0a) {
+    if (ch == 0x0a) {
       result << "\\n";
       continue;
-    } else if (ch == 0x0d) {
+    }
+    if (ch == 0x0d) {
       result << "\\r";
       continue;
     }
+    if (ch == ')' || ch == '\\' || ch == '(')
+      result.AppendChar('\\');
     result.AppendChar(ch);
   }
   result.AppendChar(')');
   return result.MakeString();
 }
 
-void FlateEncode(const uint8_t* src_buf,
+bool FlateEncode(const uint8_t* src_buf,
                  uint32_t src_size,
-                 uint8_t*& dest_buf,
-                 uint32_t& dest_size) {
+                 uint8_t** dest_buf,
+                 uint32_t* dest_size) {
   CCodec_ModuleMgr* pEncoders = CPDF_ModuleMgr::Get()->GetCodecModule();
-  if (pEncoders) {
-    pEncoders->GetFlateModule()->Encode(src_buf, src_size, dest_buf, dest_size);
-  }
+  return pEncoders &&
+         pEncoders->GetFlateModule()->Encode(src_buf, src_size, dest_buf,
+                                             dest_size);
 }
 
-void FlateEncode(const uint8_t* src_buf,
-                 uint32_t src_size,
-                 int predictor,
-                 int Colors,
-                 int BitsPerComponent,
-                 int Columns,
-                 uint8_t*& dest_buf,
-                 uint32_t& dest_size) {
+bool PngEncode(const uint8_t* src_buf,
+               uint32_t src_size,
+               uint8_t** dest_buf,
+               uint32_t* dest_size) {
   CCodec_ModuleMgr* pEncoders = CPDF_ModuleMgr::Get()->GetCodecModule();
-  if (pEncoders) {
-    pEncoders->GetFlateModule()->Encode(src_buf, src_size, predictor, Colors,
-                                        BitsPerComponent, Columns, dest_buf,
-                                        dest_size);
-  }
+  return pEncoders &&
+         pEncoders->GetFlateModule()->PngEncode(src_buf, src_size, dest_buf,
+                                                dest_size);
 }
 
 uint32_t FlateDecode(const uint8_t* src_buf,
-- 
cgit v1.2.3