VAR/VAR.PdfTools
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PdfTextExtractor: New method HasText to determine if there is some text in the document.

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This commit is contained in:
Valeriano A.R.
2016-06-27 12:20:24 +02:00
parent 7d9b7981a8
commit d46f8d2abe
6 changed files with 101 additions and 39 deletions
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29
VAR.PdfTools.Workbench/FrmPdfInfo.Designer.cs generated
View File

@@ -38,13 +38,15 @@
this.txtColumnName = new System.Windows.Forms.TextBox();
this.txtFieldName = new System.Windows.Forms.TextBox();
this.btnGetField = new System.Windows.Forms.Button();
this.txtText = new System.Windows.Forms.TextBox();
this.btnHasText = new System.Windows.Forms.Button();
this.SuspendLayout();
//
// lblOutputs
//
this.lblOutputs.AutoSize = true;
this.lblOutputs.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.lblOutputs.Location = new System.Drawing.Point(12, 130);
this.lblOutputs.Location = new System.Drawing.Point(12, 143);
this.lblOutputs.Name = "lblOutputs";
this.lblOutputs.Size = new System.Drawing.Size(51, 13);
this.lblOutputs.TabIndex = 11;
@@ -88,11 +90,11 @@
| System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.txtOutput.Font = new System.Drawing.Font("Consolas", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.txtOutput.Location = new System.Drawing.Point(15, 146);
this.txtOutput.Location = new System.Drawing.Point(15, 159);
this.txtOutput.Multiline = true;
this.txtOutput.Name = "txtOutput";
this.txtOutput.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
this.txtOutput.Size = new System.Drawing.Size(457, 303);
this.txtOutput.Size = new System.Drawing.Size(457, 290);
this.txtOutput.TabIndex = 7;
//
// btnProcess
@@ -140,11 +142,30 @@
this.btnGetField.UseVisualStyleBackColor = true;
this.btnGetField.Click += new System.EventHandler(this.btnGetField_Click);
//
// txtText
//
this.txtText.Location = new System.Drawing.Point(15, 111);
this.txtText.Name = "txtText";
this.txtText.Size = new System.Drawing.Size(142, 20);
this.txtText.TabIndex = 17;
//
// btnHasText
//
this.btnHasText.Location = new System.Drawing.Point(163, 109);
this.btnHasText.Name = "btnHasText";
this.btnHasText.Size = new System.Drawing.Size(75, 23);
this.btnHasText.TabIndex = 16;
this.btnHasText.Text = "HasText";
this.btnHasText.UseVisualStyleBackColor = true;
this.btnHasText.Click += new System.EventHandler(this.btnHasText_Click);
//
// FrmPdfInfo
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(484, 461);
this.Controls.Add(this.txtText);
this.Controls.Add(this.btnHasText);
this.Controls.Add(this.txtFieldName);
this.Controls.Add(this.btnGetField);
this.Controls.Add(this.txtColumnName);
@@ -176,5 +197,7 @@
private System.Windows.Forms.TextBox txtColumnName;
private System.Windows.Forms.TextBox txtFieldName;
private System.Windows.Forms.Button btnGetField;
private System.Windows.Forms.TextBox txtText;
private System.Windows.Forms.Button btnHasText;
}
}

22
VAR.PdfTools.Workbench/FrmPdfInfo.cs
View File

@@ -17,6 +17,7 @@ namespace VAR.PdfTools.Workbench
txtPdfPath.Text = Properties.Settings.Default.LastPdfPath;
txtColumnName.Text = Properties.Settings.Default.LastColumnName;
txtFieldName.Text = Properties.Settings.Default.LastFieldName;
txtText.Text = Properties.Settings.Default.LastText;
}
private void FrmPdfInfo_FormClosing(object sender, FormClosingEventArgs e)
@@ -24,6 +25,7 @@ namespace VAR.PdfTools.Workbench
Properties.Settings.Default.LastPdfPath = txtPdfPath.Text;
Properties.Settings.Default.LastColumnName = txtColumnName.Text;
Properties.Settings.Default.LastFieldName = txtFieldName.Text;
Properties.Settings.Default.LastText = txtText.Text;
Properties.Settings.Default.Save();
}
@@ -132,5 +134,25 @@ namespace VAR.PdfTools.Workbench
}
txtOutput.Lines = fieldData.ToArray();
}
private void btnHasText_Click(object sender, EventArgs e)
{
if (System.IO.File.Exists(txtPdfPath.Text) == false)
{
MessageBox.Show("File does not exist");
return;
}
PdfDocument doc = PdfDocument.Load(txtPdfPath.Text);
List<string> lines = new List<string>();
int pageNum = 1;
foreach (PdfDocumentPage page in doc.Pages)
{
PdfTextExtractor extractor = new PdfTextExtractor(page);
lines.Add(string.Format("Page({0}) : {1}", pageNum, Convert.ToString(extractor.HasText(txtText.Text))));
}
txtOutput.Lines = lines.ToArray();
}
}
}

4
VAR.PdfTools.Workbench/FrmPdfInfo.resx
View File

@@ -112,9 +112,9 @@
<value>2.0</value>
</resheader>
<resheader name="reader">
<value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
<value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
</resheader>
<resheader name="writer">
<value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
<value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
</resheader>
</root>

67
VAR.PdfTools.Workbench/Properties/Settings.Designer.cs generated
View File

@@ -8,68 +8,67 @@
// </auto-generated>
//------------------------------------------------------------------------------
namespace VAR.PdfTools.Workbench.Properties
{
namespace VAR.PdfTools.Workbench.Properties {
[global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
[global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "14.0.0.0")]
internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase
{
[global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "10.0.0.0")]
internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
public static Settings Default
{
get
{
public static Settings Default {
get {
return defaultInstance;
}
}
[global::System.Configuration.UserScopedSettingAttribute()]
[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
[global::System.Configuration.DefaultSettingValueAttribute("")]
public string LastPdfPath
{
get
{
public string LastPdfPath {
get {
return ((string)(this["LastPdfPath"]));
}
set
{
set {
this["LastPdfPath"] = value;
}
}
[global::System.Configuration.UserScopedSettingAttribute()]
[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
[global::System.Configuration.DefaultSettingValueAttribute("")]
public string LastColumnName
{
get
{
public string LastColumnName {
get {
return ((string)(this["LastColumnName"]));
}
set
{
set {
this["LastColumnName"] = value;
}
}
[global::System.Configuration.UserScopedSettingAttribute()]
[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
[global::System.Configuration.DefaultSettingValueAttribute("")]
public string LastFieldName
{
get
{
public string LastFieldName {
get {
return ((string)(this["LastFieldName"]));
}
set
{
set {
this["LastFieldName"] = value;
}
}
[global::System.Configuration.UserScopedSettingAttribute()]
[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
[global::System.Configuration.DefaultSettingValueAttribute("")]
public string LastText {
get {
return ((string)(this["LastText"]));
}
set {
this["LastText"] = value;
}
}
}
}

3
VAR.PdfTools.Workbench/Properties/Settings.settings
View File

@@ -11,5 +11,8 @@
<Setting Name="LastFieldName" Type="System.String" Scope="User">
<Value Profile="(Default)" />
</Setting>
<Setting Name="LastText" Type="System.String" Scope="User">
<Value Profile="(Default)" />
</Setting>
</Settings>
</SettingsFile>