add text to hpgl tab

webui/app.py

@@ -16,6 +16,7 @@ from Command import Command
 from Program import Program
 from Plotter import Plotter
 from hpgl_svg import program_to_svg
+from text_to_hpgl import text_to_hpgl
 
 try:
     from config import webui_secret_key, webui_max_upload_mb
@@ -28,6 +29,36 @@ app.secret_key = webui_secret_key()
 app.config['MAX_CONTENT_LENGTH'] = webui_max_upload_mb() * 1024 * 1024
 UPLOAD_DIR = os.path.join(ROOT, 'webui', 'uploads')
 os.makedirs(UPLOAD_DIR, exist_ok=True)
+FONT_DIRS = [
+    os.path.join(ROOT, 'font'),
+    os.path.join(ROOT, '.git', 'font'),
+]
+
+
+def _resolve_font(filename):
+    """Return full path to font file if found in FONT_DIRS, else None."""
+    for d in FONT_DIRS:
+        if not os.path.isdir(d):
+            continue
+        path = os.path.join(d, filename)
+        if os.path.isfile(path):
+            return path
+    return None
+
+
+def _list_fonts():
+    """Return list of font filenames (.otf, .ttf) from FONT_DIRS."""
+    seen = set()
+    out = []
+    for d in FONT_DIRS:
+        if not os.path.isdir(d):
+            continue
+        for name in sorted(os.listdir(d)):
+            low = name.lower()
+            if (low.endswith('.otf') or low.endswith('.ttf')) and name not in seen:
+                seen.add(name)
+                out.append(name)
+    return out
 
 
 def _get_program():
@@ -54,6 +85,40 @@ def index():
     return render_template('index.html')
 
 
+@app.route('/api/fonts')
+def list_fonts():
+    """List font filenames in font/ and .git/font/."""
+    return jsonify({'fonts': _list_fonts()})
+
+
+@app.route('/api/text_to_hpgl', methods=['POST'])
+def api_text_to_hpgl():
+    """Generate HPGL from text and font; save as current program."""
+    data = request.get_json() or {}
+    text = (data.get('text') or '').strip()
+    font_name = data.get('font') or ''
+    size_pt = data.get('size_pt', 72)
+    if not text:
+        return jsonify({'error': 'Enter some text.'}), 400
+    if not font_name:
+        return jsonify({'error': 'Select a font.'}), 400
+    font_path = _resolve_font(font_name)
+    if not font_path:
+        return jsonify({'error': 'Font not found: {}'.format(font_name)}), 400
+    try:
+        hpgl = text_to_hpgl(text, font_path, size_pt=size_pt)
+        Program.parse(hpgl)  # validate
+    except Exception as e:
+        return jsonify({'error': 'Text to HPGL failed: {}'.format(str(e))}), 400
+    name = str(uuid.uuid4()) + '.hpgl'
+    path = os.path.join(UPLOAD_DIR, name)
+    with open(path, 'w') as out:
+        out.write(hpgl)
+    session['upload_path'] = path
+    session['upload_filename'] = 'text_{}.hpgl'.format(font_name)
+    return jsonify({'ok': True, 'filename': session['upload_filename'], 'preview_url': '/api/svg'})
+
+
 @app.route('/api/upload', methods=['POST'])
 def upload():
     if 'file' not in request.files: