orgmode: add more text styling syntax and textactions (PR #2450)

gsantner · Oct 22, 2024 · e332c93 · e332c93
1 parent fd14805
commit e332c93
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Showing 3 changed files with 56 additions and 2 deletions.
diff --git a/app/src/main/java/net/gsantner/markor/format/orgmode/OrgmodeActionButtons.java b/app/src/main/java/net/gsantner/markor/format/orgmode/OrgmodeActionButtons.java
@@ -30,7 +30,12 @@ public List<ActionItem> getFormatActionList() {
                 new ActionItem(R.string.abid_common_deindent, R.drawable.ic_format_indent_decrease_black_24dp, R.string.deindent),
                 new ActionItem(R.string.abid_common_insert_link, R.drawable.ic_link_black_24dp, R.string.insert_link),
                 new ActionItem(R.string.abid_common_insert_image, R.drawable.ic_image_black_24dp, R.string.insert_image),
-                new ActionItem(R.string.abid_common_insert_audio, R.drawable.ic_keyboard_voice_black_24dp, R.string.audio)
+                new ActionItem(R.string.abid_common_insert_audio, R.drawable.ic_keyboard_voice_black_24dp, R.string.audio),
+                new ActionItem(R.string.abid_orgmode_bold, R.drawable.ic_format_bold_black_24dp, R.string.bold),
+                new ActionItem(R.string.abid_orgmode_italic, R.drawable.ic_format_italic_black_24dp, R.string.italic),
+                new ActionItem(R.string.abid_orgmode_strikeout, R.drawable.ic_format_strikethrough_black_24dp, R.string.strikeout),
+                new ActionItem(R.string.abid_orgmode_underline, R.drawable.ic_format_underlined_black_24dp, R.string.underline),
+                new ActionItem(R.string.abid_orgmode_code_inline, R.drawable.ic_code_black_24dp, R.string.inline_code)
         );
     }
 
@@ -45,4 +50,33 @@ protected void renumberOrderedList() {
         // Use markdown format for orgmode too
         AutoTextFormatter.renumberOrderedList(_hlEditor.getText(), MarkdownReplacePatternGenerator.formatPatterns);
     }
+
+    @Override
+    public boolean onActionClick(final @StringRes int action) {
+        switch (action) {
+            case R.string.abid_orgmode_bold: {
+                runSurroundAction("*");
+                return true;
+            }
+            case R.string.abid_orgmode_italic: {
+                runSurroundAction("/");
+                return true;
+            }
+            case R.string.abid_orgmode_strikeout: {
+                runSurroundAction("+");
+                return true;
+            }
+            case R.string.abid_orgmode_underline: {
+                runSurroundAction("_");
+                return true;
+            }
+            case R.string.abid_orgmode_code_inline: {
+                runSurroundAction("=");
+                return true;
+            }
+            default: {
+                return runCommonAction(action);
+            }
+        }
+    }
 }
diff --git a/app/src/main/java/net/gsantner/markor/format/orgmode/OrgmodeSyntaxHighlighter.java b/app/src/main/java/net/gsantner/markor/format/orgmode/OrgmodeSyntaxHighlighter.java
@@ -1,14 +1,21 @@
 package net.gsantner.markor.format.orgmode;
 
+import android.graphics.Color;
 import android.graphics.Paint;
+import android.graphics.Typeface;
 
 import net.gsantner.markor.frontend.textview.SyntaxHighlighterBase;
 import net.gsantner.markor.model.AppSettings;
 
 import java.util.regex.Pattern;
 
 public class OrgmodeSyntaxHighlighter extends SyntaxHighlighterBase {
-
+    public final static String COMMON_EMPHASIS_PATTERN = "(?<=(\\n|^|\\s|\\{|\\())([%s])(?=\\S)(.*?)\\S\\2(?=(\\n|$|\\s|\\.|,|:|;|-|\\}|\\)))";
+    public final static Pattern BOLD = Pattern.compile(String.format(COMMON_EMPHASIS_PATTERN, "*"));
+    public final static Pattern ITALICS = Pattern.compile(String.format(COMMON_EMPHASIS_PATTERN, "/"));
+    public final static Pattern STRIKETHROUGH = Pattern.compile(String.format(COMMON_EMPHASIS_PATTERN, "+"));
+    public final static Pattern UNDERLINE = Pattern.compile(String.format(COMMON_EMPHASIS_PATTERN, "_"));
+    public final static Pattern CODE_INLINE = Pattern.compile(String.format(COMMON_EMPHASIS_PATTERN, "=~"));
     public final static Pattern HEADING = Pattern.compile("(?m)^(\\*+)\\s(.*?)(?=\\n|$)");
     public final static Pattern BLOCK = Pattern.compile("(?m)(?<=#\\+BEGIN_.{1,15}$\\s)[\\s\\S]*?(?=#\\+END)");
     public final static Pattern PREAMBLE = Pattern.compile("(?m)^(#\\+)(.*?)(?=\\n|$)");
@@ -44,6 +51,12 @@ protected void generateSpans() {
         createColorSpanForMatches(PREAMBLE, ORG_COLOR_DIM);
         createColorSpanForMatches(COMMENT, ORG_COLOR_DIM);
         createColorBackgroundSpan(BLOCK, ORG_COLOR_BLOCK);
+
+        createStyleSpanForMatches(BOLD, Typeface.BOLD);
+        createStyleSpanForMatches(ITALICS, Typeface.ITALIC);
+        createStrikeThroughSpanForMatches(STRIKETHROUGH);
+        createColoredUnderlineSpanForMatches(UNDERLINE, Color.BLACK);
+        createMonospaceSpanForMatches(CODE_INLINE);
     }
 
 }

diff --git a/app/src/main/res/values/string-not_translatable.xml b/app/src/main/res/values/string-not_translatable.xml
@@ -348,6 +348,13 @@ work. If not, see <https://creativecommons.org/publicdomain/zero/1.0/>.
     <string name="abid_todotxt_due_date" translatable="false">abid_todotxt_due_date</string>
     <string name="abid_todotxt_sort_todo" translatable="false">abid_todotxt_sort_todo</string>
 
+
+    <string name="abid_orgmode_bold" translatable="false">abid_orgmode_bold</string>
+    <string name="abid_orgmode_italic" translatable="false">abid_orgmode_italic</string>
+    <string name="abid_orgmode_strikeout" translatable="false">abid_orgmode_strikeout</string>
+    <string name="abid_orgmode_underline" translatable="false">abid_orgmode_underline</string>
+    <string name="abid_orgmode_code_inline" translatable="false">abid_orgmode_code_inline</string>
+
 
     <string name="jekyll_post" translatable="false">Jekyll Post</string>
     <string name="wikitext" translatable="false">Wikitext / Zim</string>