From 742977f943b30638427d1ef6532acbc3d1c36bff Mon Sep 17 00:00:00 2001
From: Nicolas Pena <npm@chromium.org>
Date: Thu, 13 Apr 2017 15:28:20 -0400
Subject: Add embeddertest for form text rendering and saving
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This CL adds an embeddertest that adds text to a textfield and saves it. It
also adds a new 'charcode' option for .evt files in pdfium_test.

Change-Id: I14fbf50e2b1d5ae0bdc68d1dd25dc4f889c49bfb
Reviewed-on: https://pdfium-review.googlesource.com/4150
Commit-Queue: Nicolás Peña <npm@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
---
 testing/test_support.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'testing/test_support.cpp')

diff --git a/testing/test_support.cpp b/testing/test_support.cpp
index 20f1cadf09..1f527811c4 100644
--- a/testing/test_support.cpp
+++ b/testing/test_support.cpp
@@ -212,6 +212,23 @@ int TestSaver::WriteBlockCallback(FPDF_FILEWRITE* pFileWrite,
   return 1;
 }
 
+// static
+int TestSaver::GetBlockFromString(void* param,
+                                  unsigned long pos,
+                                  unsigned char* buf,
+                                  unsigned long size) {
+  std::string* new_file = static_cast<std::string*>(param);
+  if (!new_file || pos + size < pos)
+    return 0;
+
+  unsigned long file_size = new_file->size();
+  if (pos + size > file_size)
+    return 0;
+
+  memcpy(buf, new_file->data() + pos, size);
+  return 1;
+}
+
 namespace pdfium {
 
 void FPDF_Test::SetUp() {
-- 
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