From f54ea0f44d53a6b1b3c4cb2c3a3285149510cccc Mon Sep 17 00:00:00 2001
From: Henrique Nakashima <hnakashima@chromium.org>
Date: Fri, 27 Apr 2018 20:09:09 +0000
Subject: Fix backspace on 1st character of a line erases the line break.

Bug: chromium:836361
Change-Id: I39a0a3f9cb59ceb81f944dd5d0d4fd38a2e18a6b
Reviewed-on: https://pdfium-review.googlesource.com/31411
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
---
 testing/resources/xfa/xfa_multiline_textfield.in  |  73 +++++++
 testing/resources/xfa/xfa_multiline_textfield.pdf | 244 ++++++++++++++++++++++
 2 files changed, 317 insertions(+)
 create mode 100644 testing/resources/xfa/xfa_multiline_textfield.in
 create mode 100644 testing/resources/xfa/xfa_multiline_textfield.pdf

(limited to 'testing')

diff --git a/testing/resources/xfa/xfa_multiline_textfield.in b/testing/resources/xfa/xfa_multiline_textfield.in
new file mode 100644
index 0000000000..215bc28015
--- /dev/null
+++ b/testing/resources/xfa/xfa_multiline_textfield.in
@@ -0,0 +1,73 @@
+{{header}}
+
+%% Original object ID: 24 0
+{{object 1 0}}
+<<
+  /AcroForm 2 0 R
+  /Extensions <<
+    /ADBE <<
+      /BaseVersion /1.7
+      /ExtensionLevel 8
+    >>
+  >>
+  /NeedsRendering true
+  /Type /Catalog
+>>
+endobj
+
+%% Original object ID: 32 0
+{{object 2 0}}
+<<
+  /XFA [
+    (preamble)
+    3 0 R
+    (config)
+    4 0 R
+    (template)
+    5 0 R
+    (localeSet)
+    6 0 R
+    (postamble)
+    7 0 R
+  ]
+>>
+endobj
+
+{{xfapreamble 3 0}}
+{{xfaconfig 4 0}}
+
+{{object 5 0}}
+<<
+  {{streamlen}}
+>>
+stream
+<template xmlns="http://www.xfa.org/schema/xfa-template/3.3/">
+  <subform name="form1" layout="tb" locale="en_US" restoreState="auto">
+    <pageSet>
+      <pageArea name="Page1" id="Page1">
+        <contentArea x="18pt" y="18pt" w="612pt" h="792pt"/>
+        <medium stock="default" short="612pt" long="792pt"/>
+      </pageArea>
+    </pageSet>
+    <subform w="576pt" h="756pt" name="Page1">
+      <field name="TextField1" y="0pt" x="0pt" w="425pt" h="80pt">
+        <ui>
+          <textEdit multiLine="1">
+            <font typeface="Helvetica" size="16pt"/>
+          </textEdit>
+        </ui>
+      </field>
+    </subform>
+  </subform>
+</template>
+endstream
+endobj
+
+{{xfalocale 6 0}}
+
+{{xfapostamble 7 0}}
+
+{{xref}}
+{{trailer}}
+{{startxref}}
+%%EOF
diff --git a/testing/resources/xfa/xfa_multiline_textfield.pdf b/testing/resources/xfa/xfa_multiline_textfield.pdf
new file mode 100644
index 0000000000..f88af5bf9a
--- /dev/null
+++ b/testing/resources/xfa/xfa_multiline_textfield.pdf
@@ -0,0 +1,244 @@
+%PDF-1.7
+% ò¤ô
+
+%% Original object ID: 24 0
+1 0 obj
+<<
+  /AcroForm 2 0 R
+  /Extensions <<
+    /ADBE <<
+      /BaseVersion /1.7
+      /ExtensionLevel 8
+    >>
+  >>
+  /NeedsRendering true
+  /Type /Catalog
+>>
+endobj
+
+%% Original object ID: 32 0
+2 0 obj
+<<
+  /XFA [
+    (preamble)
+    3 0 R
+    (config)
+    4 0 R
+    (template)
+    5 0 R
+    (localeSet)
+    6 0 R
+    (postamble)
+    7 0 R
+  ]
+>>
+endobj
+
+3 0 obj
+<<
+  /Length 123
+>>
+stream
+<xdp:xdp xmlns:xdp="http://ns.adobe.com/xdp/" timeStamp="2018-02-23T21:37:11Z" uuid="21482798-7bf0-40a4-bc5d-3cefdccf32b5">
+endstream
+endobj
+4 0 obj
+<<
+  /Length 697
+>>
+stream
+<config xmlns="http://www.xfa.org/schema/xci/3.0/">
+  <agent name="designer">
+    <destination>pdf</destination>
+    <pdf>
+      <fontInfo/>
+    </pdf>
+  </agent>
+  <present>
+    <pdf>
+      <version>1.7</version>
+      <adobeExtensionLevel>8</adobeExtensionLevel>
+      <renderPolicy>client</renderPolicy>
+      <scriptModel>XFA</scriptModel>
+      <interactive>1</interactive>
+    </pdf>
+    <xdp>
+      <packets>*</packets>
+    </xdp>
+    <destination>pdf</destination>
+    <script>
+      <runScripts>server</runScripts>
+    </script>
+  </present>
+  <acrobat>
+    <acrobat7>
+      <dynamicRender>required</dynamicRender>
+    </acrobat7>
+    <validate>preSubmit</validate>
+  </acrobat>
+</config>
+endstream
+endobj
+
+5 0 obj
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+stream
+<template xmlns="http://www.xfa.org/schema/xfa-template/3.3/">
+  <subform name="form1" layout="tb" locale="en_US" restoreState="auto">
+    <pageSet>
+      <pageArea name="Page1" id="Page1">
+        <contentArea x="18pt" y="18pt" w="612pt" h="792pt"/>
+        <medium stock="default" short="612pt" long="792pt"/>
+      </pageArea>
+    </pageSet>
+    <subform w="576pt" h="756pt" name="Page1">
+      <field name="TextField1" y="0pt" x="0pt" w="425pt" h="80pt">
+        <ui>
+          <textEdit multiLine="1">
+            <font typeface="Helvetica" size="16pt"/>
+          </textEdit>
+        </ui>
+      </field>
+    </subform>
+  </subform>
+</template>
+endstream
+endobj
+
+6 0 obj
+<<
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+>>
+stream
+<localeSet xmlns="http://www.xfa.org/schema/xfa-locale-set/2.7/">
+  <locale name="en_US" desc="English (United States)">
+    <calendarSymbols name="gregorian">
+      <monthNames>
+        <month>January</month>
+        <month>February</month>
+        <month>March</month>
+        <month>April</month>
+        <month>May</month>
+        <month>June</month>
+        <month>July</month>
+        <month>August</month>
+        <month>September</month>
+        <month>October</month>
+        <month>November</month>
+        <month>December</month>
+      </monthNames>
+      <monthNames abbr="1">
+        <month>Jan</month>
+        <month>Feb</month>
+        <month>Mar</month>
+        <month>Apr</month>
+        <month>May</month>
+        <month>Jun</month>
+        <month>Jul</month>
+        <month>Aug</month>
+        <month>Sep</month>
+        <month>Oct</month>
+        <month>Nov</month>
+        <month>Dec</month>
+      </monthNames>
+      <dayNames>
+        <day>Sunday</day>
+        <day>Monday</day>
+        <day>Tuesday</day>
+        <day>Wednesday</day>
+        <day>Thursday</day>
+        <day>Friday</day>
+        <day>Saturday</day>
+      </dayNames>
+      <dayNames abbr="1">
+        <day>Sun</day>
+        <day>Mon</day>
+        <day>Tue</day>
+        <day>Wed</day>
+        <day>Thu</day>
+        <day>Fri</day>
+        <day>Sat</day>
+      </dayNames>
+      <meridiemNames>
+        <meridiem>AM</meridiem>
+        <meridiem>PM</meridiem>
+      </meridiemNames>
+      <eraNames>
+        <era>BC</era>
+        <era>AD</era>
+      </eraNames>
+    </calendarSymbols>
+    <datePatterns>
+      <datePattern name="full">EEEE, MMMM D, YYYY</datePattern>
+      <datePattern name="long">MMMM D, YYYY</datePattern>
+      <datePattern name="med">MMM D, YYYY</datePattern>
+      <datePattern name="short">M/D/YY</datePattern>
+    </datePatterns>
+    <timePatterns>
+      <timePattern name="full">h:MM:SS A Z</timePattern>
+      <timePattern name="long">h:MM:SS A Z</timePattern>
+      <timePattern name="med">h:MM:SS A</timePattern>
+      <timePattern name="short">h:MM A</timePattern>
+    </timePatterns>
+    <dateTimeSymbols>GyMdkHmsSEDFwWahKzZ</dateTimeSymbols>
+    <numberPatterns>
+      <numberPattern name="numeric">z,zz9.zzz</numberPattern>
+      <numberPattern name="currency">$z,zz9.99|($z,zz9.99)</numberPattern>
+      <numberPattern name="percent">z,zz9%</numberPattern>
+    </numberPatterns>
+    <numberSymbols>
+      <numberSymbol name="decimal">.</numberSymbol>
+      <numberSymbol name="grouping">,</numberSymbol>
+      <numberSymbol name="percent">%</numberSymbol>
+      <numberSymbol name="minus">-</numberSymbol>
+      <numberSymbol name="zero">0</numberSymbol>
+    </numberSymbols>
+    <currencySymbols>
+      <currencySymbol name="symbol">$</currencySymbol>
+      <currencySymbol name="isoname">USD</currencySymbol>
+      <currencySymbol name="decimal">.</currencySymbol>
+    </currencySymbols>
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+      <typeface name="Myriad Pro"/>
+      <typeface name="Minion Pro"/>
+      <typeface name="Courier Std"/>
+      <typeface name="Adobe Pi Std"/>
+      <typeface name="Adobe Hebrew"/>
+      <typeface name="Adobe Arabic"/>
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+      <typeface name="Adobe Song Std L"/>
+      <typeface name="Adobe Myungjo Std M"/>
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+  </locale>
+</localeSet>
+endstream
+endobj
+
+7 0 obj
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+</xdp:xdp>
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+
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