v0.0.82

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 ============
 
+## 0.0.82
+
+- Implemented:
+- Encoding Menu -> Interpret as ... ISO-8859-1, ISO-8859-15
+
 ## 0.0.81
 
 - Implemented:

CMakeLists.txt

@@ -159,6 +159,8 @@ set(PROJECT_SOURCES
     src/encoding/interpret_as_koi8_u.h
     src/encoding/interpret_as_koi8_r.cpp
     src/encoding/interpret_as_koi8_r.h
+    src/encoding/interpret_as_iso_8859_15.cpp
+    src/encoding/interpret_as_iso_8859_15.h
     src/encoding/interpret_as_iso_8859_9.cpp
     src/encoding/interpret_as_iso_8859_9.h
     src/encoding/interpret_as_iso_8859_8.cpp
@@ -175,6 +177,8 @@ set(PROJECT_SOURCES
     src/encoding/interpret_as_iso_8859_3.h
     src/encoding/interpret_as_iso_8859_2.cpp
     src/encoding/interpret_as_iso_8859_2.h
+    src/encoding/interpret_as_iso_8859_1.cpp
+    src/encoding/interpret_as_iso_8859_1.h
     ${PROJECT_UI}
 )
 

CMakeLists.txt.user

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 15.0.0, 2024-12-27T00:03:36. -->
+<!-- Written by QtCreator 15.0.0, 2024-12-28T17:48:52. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
@@ -103,14 +103,14 @@
     <value type="int" key="CMake.Configure.BaseEnvironment">2</value>
     <value type="bool" key="CMake.Configure.ClearSystemEnvironment">false</value>
     <valuelist type="QVariantList" key="CMake.Configure.UserEnvironmentChanges"/>
-    <value type="QString" key="CMake.Initial.Parameters">-DCMAKE_C_COMPILER:FILEPATH=%{Compiler:Executable:C}
--DCMAKE_PREFIX_PATH:PATH=%{Qt:QT_INSTALL_PREFIX}
--DCMAKE_GENERATOR:STRING=Ninja
--DCMAKE_CXX_COMPILER:FILEPATH=%{Compiler:Executable:Cxx}
--DCMAKE_BUILD_TYPE:STRING=Debug
+    <value type="QString" key="CMake.Initial.Parameters">-DCMAKE_CXX_FLAGS_INIT:STRING=%{Qt:QML_DEBUG_FLAG}
+-DCMAKE_C_COMPILER:FILEPATH=%{Compiler:Executable:C}
 -DQT_QMAKE_EXECUTABLE:FILEPATH=%{Qt:qmakeExecutable}
+-DCMAKE_CXX_COMPILER:FILEPATH=%{Compiler:Executable:Cxx}
+-DCMAKE_PREFIX_PATH:PATH=%{Qt:QT_INSTALL_PREFIX}
 -DCMAKE_PROJECT_INCLUDE_BEFORE:FILEPATH=%{BuildConfig:BuildDirectory:NativeFilePath}/.qtc/package-manager/auto-setup.cmake
--DCMAKE_CXX_FLAGS_INIT:STRING=%{Qt:QML_DEBUG_FLAG}</value>
+-DCMAKE_BUILD_TYPE:STRING=Debug
+-DCMAKE_GENERATOR:STRING=Ninja</value>
     <value type="QString" key="CMake.Source.Directory">/data/Code/Qt/Notepad--</value>
     <value type="int" key="EnableQmlDebugging">0</value>
     <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">/data/Code/Qt/Notepad--/build/Desktop_Qt_6_8_1-Debug</value>

src/encoding/interpret_as_dialog.cpp

@@ -26,14 +26,16 @@ InterpreteAsDialog::InterpreteAsDialog(QWidget* parent)
         "SCSU",
         "KOI8-U",
         "KOI8-R",
+        "ISO-8859-15",
         "ISO-8859-9",
         "ISO-8859-8",
         "ISO-8859-7",
         "ISO-8859-6",
         "ISO-8859-5",
         "ISO-8859-4",
         "ISO-8859-3",
-        "ISO-8859-2"
+        "ISO-8859-2",
+        "ISO-8859-1"
     });
 
     // Create OK and Cancel buttons using QDialogButtonBox

src/encoding/interpret_as_iso_8859_1.cpp

@@ -0,0 +1,53 @@
+#include "interpret_as_iso_8859_1.h"
+#include <QFile>
+#include <QDebug>
+#include <QPlainTextEdit>
+#include "../codeeditor.h"
+
+// Singleton instance
+Interpret_As_ISO_8859_1& Interpret_As_ISO_8859_1::instance() {
+    static Interpret_As_ISO_8859_1 instance;
+    return instance;
+}
+
+// Decode ISO-8859-1 manually (1:1 mapping for 0xA0 to 0xFF)
+QString Interpret_As_ISO_8859_1::decodeISO88591(const QByteArray& iso88591Data) {
+    QString result;
+    for (char byte : iso88591Data) {
+        uint8_t isoChar = static_cast<uint8_t>(byte);
+        result.append(QChar(isoChar));  // Direct 1:1 mapping
+    }
+    return result;
+}
+
+// Execute Interpretation
+void Interpret_As_ISO_8859_1::execute(QPlainTextEdit* editor) {
+    if (!editor) {
+        qWarning() << "[ERROR] No editor instance.";
+        return;
+    }
+
+    CodeEditor* codeEditor = qobject_cast<CodeEditor*>(editor);
+    if (!codeEditor) {
+        qWarning() << "[ERROR] Editor is not a CodeEditor.";
+        return;
+    }
+
+    QString filePath = codeEditor->filePath();
+    QFile file(filePath);
+    if (!file.open(QIODevice::ReadOnly)) {
+        qWarning() << "[ERROR] Cannot open file: " << filePath;
+        return;
+    }
+
+    QByteArray iso88591Data = file.readAll();
+    file.close();
+
+    // Debugging: Print Raw Bytes
+    qDebug() << "[DEBUG] Raw Bytes (Hex):" << iso88591Data.toHex();
+
+    QString decodedText = decodeISO88591(iso88591Data);
+    editor->setPlainText(decodedText);
+
+    qDebug() << "[DEBUG] Decoding applied for file:" << filePath;
+}

src/encoding/interpret_as_iso_8859_1.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <QString>
+#include <QPlainTextEdit>
+
+class Interpret_As_ISO_8859_1 {
+public:
+    static Interpret_As_ISO_8859_1& instance();
+    void execute(QPlainTextEdit* editor);
+
+private:
+    Interpret_As_ISO_8859_1() = default;
+    ~Interpret_As_ISO_8859_1() = default;
+    Interpret_As_ISO_8859_1(const Interpret_As_ISO_8859_1&) = delete;
+    Interpret_As_ISO_8859_1& operator=(const Interpret_As_ISO_8859_1&) = delete;
+
+    QString decodeISO88591(const QByteArray& iso88591Data);
+};

src/encoding/interpret_as_iso_8859_15.cpp

@@ -0,0 +1,72 @@
+#include "interpret_as_iso_8859_15.h"
+#include <QFile>
+#include <QDebug>
+#include <QPlainTextEdit>
+#include "../codeeditor.h"
+
+// Singleton instance
+Interpret_As_ISO_8859_15& Interpret_As_ISO_8859_15::instance() {
+    static Interpret_As_ISO_8859_15 instance;
+    return instance;
+}
+
+// ISO-8859-15 to Unicode mapping table for differences from ISO-8859-1
+const QMap<uint8_t, QChar> iso885915ToUnicode = {
+    { 0xA4, QChar(0x20AC) },  // € - Euro Sign
+    { 0xA6, QChar(0x0160) },  // Š - Latin Capital Letter S with Caron
+    { 0xA8, QChar(0x0161) },  // š - Latin Small Letter S with Caron
+    { 0xB4, QChar(0x017D) },  // Ž - Latin Capital Letter Z with Caron
+    { 0xB8, QChar(0x017E) },  // ž - Latin Small Letter Z with Caron
+    { 0xBC, QChar(0x0152) },  // Π- Latin Capital Ligature OE
+    { 0xBD, QChar(0x0153) },  // œ - Latin Small Ligature OE
+    { 0xBE, QChar(0x0178) },  // Ÿ - Latin Capital Letter Y with Diaeresis
+};
+
+// Decode ISO-8859-15 manually
+QString Interpret_As_ISO_8859_15::decodeISO885915(const QByteArray& iso885915Data) {
+    QString result;
+
+    for (char byte : iso885915Data) {
+        uint8_t isoChar = static_cast<uint8_t>(byte);
+        if (isoChar < 0x80) {
+            result.append(QChar(isoChar));  // ASCII characters (Direct mapping)
+        } else {
+            // Map ISO-8859-15 specific characters, fallback to original byte
+            result.append(iso885915ToUnicode.value(isoChar, QChar(isoChar)));
+        }
+    }
+
+    return result;
+}
+
+// Execute Interpretation
+void Interpret_As_ISO_8859_15::execute(QPlainTextEdit* editor) {
+    if (!editor) {
+        qWarning() << "[ERROR] No editor instance.";
+        return;
+    }
+
+    CodeEditor* codeEditor = qobject_cast<CodeEditor*>(editor);
+    if (!codeEditor) {
+        qWarning() << "[ERROR] Editor is not a CodeEditor.";
+        return;
+    }
+
+    QString filePath = codeEditor->filePath();
+    QFile file(filePath);
+    if (!file.open(QIODevice::ReadOnly)) {
+        qWarning() << "[ERROR] Cannot open file: " << filePath;
+        return;
+    }
+
+    QByteArray iso885915Data = file.readAll();
+    file.close();
+
+    // Debugging: Print Raw Bytes
+    qDebug() << "[DEBUG] Raw Bytes (Hex):" << iso885915Data.toHex();
+
+    QString decodedText = decodeISO885915(iso885915Data);
+    editor->setPlainText(decodedText);
+
+    qDebug() << "[DEBUG] ISO-8859-15 Decoding applied for file:" << filePath;
+}

src/encoding/interpret_as_iso_8859_15.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <QString>
+#include <QPlainTextEdit>
+
+class Interpret_As_ISO_8859_15 {
+public:
+    static Interpret_As_ISO_8859_15& instance();
+    void execute(QPlainTextEdit* editor);
+
+private:
+    Interpret_As_ISO_8859_15() = default;
+    ~Interpret_As_ISO_8859_15() = default;
+    Interpret_As_ISO_8859_15(const Interpret_As_ISO_8859_15&) = delete;
+    Interpret_As_ISO_8859_15& operator=(const Interpret_As_ISO_8859_15&) = delete;
+
+    QString decodeISO885915(const QByteArray& iso885915Data);
+};

src/mainwindow.cpp

@@ -42,6 +42,7 @@
 #include "encoding/interpret_as_scsu.h"
 #include "encoding/interpret_as_koi8_u.h"
 #include "encoding/interpret_as_koi8_r.h"
+#include "encoding/interpret_as_iso_8859_15.h"
 #include "encoding/interpret_as_iso_8859_9.h"
 #include "encoding/interpret_as_iso_8859_8.h"
 #include "encoding/interpret_as_iso_8859_7.h"
@@ -50,6 +51,7 @@
 #include "encoding/interpret_as_iso_8859_4.h"
 #include "encoding/interpret_as_iso_8859_3.h"
 #include "encoding/interpret_as_iso_8859_2.h"
+#include "encoding/interpret_as_iso_8859_1.h"
 
 MainWindow::MainWindow(QWidget* parent)
     : QMainWindow(parent),
@@ -861,6 +863,9 @@ void MainWindow::on_actionInterpret_As_triggered()
             Helpers::notImplemented(this);
             Interpret_As_KOI8_R::instance().execute(editor);
         }
+        if (selectedItem == "ISO-8859-15") {
+            Interpret_As_ISO_8859_15::instance().execute(editor);
+        }
         if (selectedItem == "ISO-8859-9") {
             Interpret_As_ISO_8859_9::instance().execute(editor);
         }
@@ -886,6 +891,9 @@ void MainWindow::on_actionInterpret_As_triggered()
         if (selectedItem == "ISO-8859-2") {
             Interpret_As_ISO_8859_2::instance().execute(editor);
         }
+        if (selectedItem == "ISO-8859-1") {
+            Interpret_As_ISO_8859_1::instance().execute(editor);
+        }
     }
 }