Fix docstring escape warning in prepare_ghostscript.py; add dist/ and build_output.log to .gitignore

.gitignore

@@ -1,5 +1,6 @@
 label/
 build/
+dist/
 logs/
 pdf_backup/
 conf/ghostscript/
@@ -9,4 +10,6 @@ __pycache__/
 *.pyc
 *.pyo
 *.pyd
+build_output.log
+.vscode/
 

build_windows.bat

@@ -23,12 +23,12 @@ if errorlevel 1 (
     exit /b 1
 )
 
-echo [1/5] Checking Python installation...
+echo [1/6] Checking Python installation...
 python --version
 echo.
 
 REM Upgrade pip
-echo [2/5] Upgrading pip, setuptools, and wheel...
+echo [2/6] Upgrading pip, setuptools, and wheel...
 python -m pip install --upgrade pip setuptools wheel
 if errorlevel 1 (
     echo ERROR: Failed to upgrade pip
@@ -50,7 +50,7 @@ echo.
 
 REM Copy GhostScript binaries for bundling (optional but strongly recommended)
 echo [4/6] Preparing GhostScript for bundling...
-call prepare_ghostscript.bat
+python prepare_ghostscript.py
 echo.
 
 REM Check that SumatraPDF.exe exists before building

check_pdf_size.py

@@ -1,20 +1,110 @@
-from reportlab.lib.pagesizes import landscape
+"""
-from reportlab.lib.utils import ImageReader
+check_pdf_size.py – verify that a PDF's page dimensions match 35 mm × 25 mm.
-from reportlab.pdfgen import canvas
+
+Usage:
+    python check_pdf_size.py [path/to/label.pdf]
+
+If no path is given the script operates on every PDF found in pdf_backup/.
+Exit code 0 = all OK, 1 = mismatch or error.
+"""
+
 import os
+import sys
 
-# Check the test PDF file
+# ── Target dimensions ────────────────────────────────────────────────────────
-if os.path.exists('test_label.pdf'):
+TARGET_W_MM = 35.0   # width  (landscape, wider side)
-    file_size = os.path.getsize('test_label.pdf')
+TARGET_H_MM = 25.0   # height
-    print(f'test_label.pdf exists ({file_size} bytes)')
+TOLERANCE_MM = 0.5   # ± 0.5 mm is acceptable rounding from PDF viewers
-    print(f'Expected: 35mm x 25mm landscape (99.2 x 70.9 points)')
+
-    print(f'')
+PT_PER_MM = 72.0 / 25.4   # 1 mm in points
-    print(f'Open test_label.pdf in a PDF viewer to verify:')
+
-    print(f'  - Page size should be wider than tall')
+
-    print(f'  - Content should be correctly oriented')
+def read_page_size_pt(pdf_path):
-    print(f'')
+    """
-    print(f'In Adobe Reader: File > Properties > Description')
+    Return (width_pt, height_pt) of the first page of *pdf_path*.
-    print(f'  Page size should show: 3.5 x 2.5 cm or 1.38 x 0.98 in')
+    Tries pypdf first, then pymupdf (fitz) as a fallback.
-else:
+    Raises RuntimeError if neither library is available.
-    print('test_label.pdf not found')
+    """
+    # ── pypdf ────────────────────────────────────────────────────────────────
+    try:
+        from pypdf import PdfReader                     # type: ignore
+        reader = PdfReader(pdf_path)
+        page = reader.pages[0]
+        w = float(page.mediabox.width)
+        h = float(page.mediabox.height)
+        return w, h
+    except ImportError:
+        pass
+
+    # ── pymupdf (fitz) ───────────────────────────────────────────────────────
+    try:
+        import fitz                                     # type: ignore
+        doc = fitz.open(pdf_path)
+        rect = doc[0].rect
+        return rect.width, rect.height
+    except ImportError:
+        pass
+
+    raise RuntimeError(
+        "Install pypdf or pymupdf:\n"
+        "  pip install pypdf\n"
+        "  pip install pymupdf"
+    )
+
+
+def check_file(pdf_path):
+    """Print a pass/fail line for one PDF.  Returns True if dimensions match."""
+    if not os.path.exists(pdf_path):
+        print(f"  MISS  {pdf_path}  (file not found)")
+        return False
+
+    try:
+        w_pt, h_pt = read_page_size_pt(pdf_path)
+    except Exception as e:
+        print(f"  ERR   {pdf_path}  ({e})")
+        return False
+
+    w_mm = w_pt / PT_PER_MM
+    h_mm = h_pt / PT_PER_MM
+
+    w_ok = abs(w_mm - TARGET_W_MM) <= TOLERANCE_MM
+    h_ok = abs(h_mm - TARGET_H_MM) <= TOLERANCE_MM
+    ok = w_ok and h_ok
+
+    status = "PASS" if ok else "FAIL"
+    print(
+        f"  {status}  {os.path.basename(pdf_path)}"
+        f"  {w_mm:.2f}×{h_mm:.2f} mm"
+        f"  (target {TARGET_W_MM}×{TARGET_H_MM} mm ±{TOLERANCE_MM} mm)"
+    )
+    return ok
+
+
+def main():
+    targets = sys.argv[1:]
+
+    if not targets:
+        backup_dir = os.path.join(os.path.dirname(__file__), "pdf_backup")
+        if os.path.isdir(backup_dir):
+            targets = [
+                os.path.join(backup_dir, f)
+                for f in sorted(os.listdir(backup_dir))
+                if f.lower().endswith(".pdf")
+            ]
+        if not targets:
+            # fall back to test_label.pdf in cwd
+            targets = ["test_label.pdf"]
+
+    print(f"Checking {len(targets)} PDF(s)…")
+    results = [check_file(p) for p in targets]
+
+    total  = len(results)
+    passed = sum(results)
+    failed = total - passed
+    print(f"\n  {passed}/{total} passed" + (f", {failed} FAILED" if failed else ""))
+    sys.exit(0 if failed == 0 else 1)
+
+
+if __name__ == "__main__":
+    main()
 

label_printer_gui.py

@@ -990,7 +990,7 @@ printer = PDF
                             f'Printing {idx+1} of {count}...'
                         ), 0)
                     
-                    success = print_label_standalone(label_text, printer, preview=0, use_pdf=True, svg_template=template_path)
+                    success = print_label_standalone(label_text, printer, preview=0, svg_template=template_path)
                     
                     if not success:
                         all_success = False

prepare_ghostscript.bat

@@ -22,6 +22,10 @@ set GS_BIN_SRC=
 set GS_LIB_SRC=
 set GS_EXE=
 
+REM Pre-assign ProgramFiles(x86) to avoid batch parser choking on the parentheses
+set "PF64=%ProgramFiles%"
+set "PF32=%ProgramFiles(x86)%"
+
 echo.
 echo ============================================================
 echo   GhostScript Bundle Preparation
@@ -29,7 +33,7 @@ echo ============================================================
 echo.
 
 REM ---- Search for GhostScript in both Program Files locations ----
-for %%P in ("%ProgramFiles%" "%ProgramFiles(x86)%") do (
+for %%P in ("%PF64%" "%PF32%") do (
     if exist "%%~P\gs" (
         for /d %%V in ("%%~P\gs\gs*") do (
             if exist "%%~V\bin\gswin64c.exe" (

prepare_ghostscript.py

@@ -0,0 +1,115 @@
+"""
+prepare_ghostscript.py
+Finds the system GhostScript installation and copies the files needed for
+bundling into conf/ghostscript/
+
+Files copied:
+  conf/ghostscript/bin/gswin64c.exe  (or gswin32c.exe)
+  conf/ghostscript/bin/gsdll64.dll   (or gsdll32.dll)
+  conf/ghostscript/lib/*.ps          (PostScript init files)
+
+Run this ONCE before building the exe with build_windows.bat.
+"""
+
+import os
+import shutil
+import glob
+import sys
+
+SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
+DEST_BIN   = os.path.join(SCRIPT_DIR, "conf", "ghostscript", "bin")
+DEST_LIB   = os.path.join(SCRIPT_DIR, "conf", "ghostscript", "lib")
+
+SEARCH_ROOTS = [
+    os.environ.get("ProgramFiles",         r"C:\Program Files"),
+    os.environ.get("ProgramFiles(x86)",    r"C:\Program Files (x86)"),
+    os.environ.get("ProgramW6432",         r"C:\Program Files"),
+]
+
+FLAVOURS = [
+    ("gswin64c.exe", "gsdll64.dll"),
+    ("gswin32c.exe", "gsdll32.dll"),
+]
+
+print()
+print("=" * 60)
+print("  GhostScript Bundle Preparation")
+print("=" * 60)
+print()
+
+
+def find_ghostscript():
+    """Return (bin_dir, lib_dir, exe_name, dll_name) or None."""
+    for root in dict.fromkeys(r for r in SEARCH_ROOTS if r):  # unique, preserve order
+        gs_root = os.path.join(root, "gs")
+        if not os.path.isdir(gs_root):
+            continue
+        # Each versioned sub-folder, newest first
+        versions = sorted(
+            [d for d in glob.glob(os.path.join(gs_root, "gs*")) if os.path.isdir(d)],
+            reverse=True,
+        )
+        for ver_dir in versions:
+            bin_dir = os.path.join(ver_dir, "bin")
+            lib_dir = os.path.join(ver_dir, "lib")
+            for exe, dll in FLAVOURS:
+                if os.path.isfile(os.path.join(bin_dir, exe)):
+                    print(f"Found GhostScript: {ver_dir}")
+                    return bin_dir, lib_dir, exe, dll
+    return None
+
+
+result = find_ghostscript()
+
+if result is None:
+    print("WARNING: GhostScript is NOT installed on this machine.")
+    print()
+    print("  The exe will still build successfully, but GhostScript will")
+    print("  NOT be bundled.  On the target machine the app will fall back")
+    print("  to SumatraPDF for printing (which may produce dotted output).")
+    print()
+    print("  To get sharp vector-quality printing, install GhostScript:")
+    print("    https://ghostscript.com/releases/gsdnld.html")
+    print("  Then re-run this script before building.")
+    print()
+    sys.exit(0)
+
+src_bin, src_lib, exe_name, dll_name = result
+
+# Create destination folders
+os.makedirs(DEST_BIN, exist_ok=True)
+os.makedirs(DEST_LIB, exist_ok=True)
+
+# Copy executable and DLL
+print("Copying GhostScript binaries...")
+for fname in (exe_name, dll_name):
+    src = os.path.join(src_bin, fname)
+    dst = os.path.join(DEST_BIN, fname)
+    if os.path.isfile(src):
+        shutil.copy2(src, dst)
+        print(f"  + {fname}")
+    else:
+        print(f"  WARNING: {fname} not found in {src_bin}")
+
+# Copy lib/ (PostScript init files .ps)
+print()
+print("Copying GhostScript lib (PostScript init files)...")
+ps_files = glob.glob(os.path.join(src_lib, "*.ps"))
+for ps in ps_files:
+    shutil.copy2(ps, DEST_LIB)
+print(f"  + {len(ps_files)} .ps files copied from {src_lib}")
+
+# Report
+bin_count = len(os.listdir(DEST_BIN))
+lib_count = len(os.listdir(DEST_LIB))
+
+print()
+print("=" * 60)
+print("  GhostScript prepared successfully in conf\\ghostscript\\")
+print("=" * 60)
+print()
+print(f"  bin\\  : {bin_count} file(s)")
+print(f"  lib\\  : {lib_count} file(s)")
+print()
+print("GhostScript will be embedded into LabelPrinter.exe at build time.")
+print()

print_label.py

@@ -1,6 +1,3 @@
-from PIL import Image, ImageDraw, ImageFont
-import barcode
-from barcode.writer import ImageWriter
 import time
 import os
 import sys
@@ -89,119 +86,6 @@ def get_available_printers():
         return ["PDF"]
 
 
-def create_label_image(text):
-    """
-    Create a label image with 3 rows: label + barcode for each field.
-    
-    Args:
-        text (str): Combined text in format "SAP|CANTITATE|LOT" or single value
-        
-    Returns:
-        PIL.Image: The generated label image
-    """
-    # Parse the text input
-    parts = text.split('|') if '|' in text else [text, '', '']
-    sap_nr = parts[0].strip() if len(parts) > 0 else ''
-    cantitate = parts[1].strip() if len(parts) > 1 else ''
-    lot_number = parts[2].strip() if len(parts) > 2 else ''
-    
-    # Label dimensions (narrower, 3 rows)
-    label_width = 800   # 8 cm
-    label_height = 600  # 6 cm
-    
-    # Create canvas
-    label_img = Image.new('RGB', (label_width, label_height), 'white')
-    draw = ImageDraw.Draw(label_img)
-    
-    # Row setup - 3 equal rows
-    row_height = label_height // 3
-    left_margin = 15
-    row_spacing = 3
-    
-    # Fonts
-    font_path = "/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf"
-    try:
-        label_font = ImageFont.truetype(font_path, 16)
-        value_font = ImageFont.truetype(font_path, 14)
-    except IOError:
-        label_font = ImageFont.load_default()
-        value_font = ImageFont.load_default()
-    
-    # Data for 3 rows
-    rows_data = [
-        ("SAP-Nr", sap_nr),
-        ("Cantitate", cantitate),
-        ("Lot Nr", lot_number),
-    ]
-    
-    # Generate barcodes first
-    CODE128 = barcode.get_barcode_class('code128')
-    writer_options = {
-        "write_text": False,
-        "module_width": 0.4,
-        "module_height": 8,
-        "quiet_zone": 2,
-        "font_size": 0
-    }
-    
-    barcode_images = []
-    for _, value in rows_data:
-        if value:
-            try:
-                code = CODE128(value[:25], writer=ImageWriter())
-                filename = code.save('temp_barcode', options=writer_options)
-                barcode_img = Image.open(filename)
-                barcode_images.append(barcode_img)
-            except:
-                barcode_images.append(None)
-        else:
-            barcode_images.append(None)
-    
-    # Draw each row with label and barcode
-    for idx, ((label_name, value), barcode_img) in enumerate(zip(rows_data, barcode_images)):
-        row_y = idx * row_height
-        
-        # Draw label name
-        draw.text(
-            (left_margin, row_y + 3),
-            label_name,
-            fill='black',
-            font=label_font
-        )
-        
-        # Draw barcode if available
-        if barcode_img:
-            # Resize barcode to fit in row width
-            barcode_width = label_width - left_margin - 10
-            barcode_height = row_height - 25
-            # Use high-quality resampling for crisp barcodes
-            try:
-                # Try newer Pillow API first
-                from PIL.Image import Resampling
-                barcode_resized = barcode_img.resize((barcode_width, barcode_height), Resampling.LANCZOS)
-            except (ImportError, AttributeError):
-                # Fallback for older Pillow versions
-                barcode_resized = barcode_img.resize((barcode_width, barcode_height), Image.LANCZOS)
-            label_img.paste(barcode_resized, (left_margin, row_y + 20))
-        else:
-            # Fallback: show value as text
-            draw.text(
-                (left_margin, row_y + 25),
-                value if value else "(empty)",
-                fill='black',
-                font=value_font
-            )
-    
-    # Clean up temporary barcode files
-    try:
-        if os.path.exists('temp_barcode.png'):
-            os.remove('temp_barcode.png')
-    except:
-        pass
-    
-    return label_img
-
-
 def create_label_pdf(text, svg_template=None):
     """
     Create a high-quality PDF label with 3 rows: label + barcode for each field.
@@ -259,94 +143,6 @@ def create_label_pdf(text, svg_template=None):
     return generator.create_label_pdf(article, nr_art, serial, pdf_filename, image_path, selected_template)
 
 
-def configure_printer_quality(printer_name, width_mm=35, height_mm=25):
-    """
-    Configure printer for high quality label printing (Windows only).
-    Sets paper size, orientation, and QUALITY settings.
-    
-    Args:
-        printer_name (str): Name of the printer
-        width_mm (int): Label width in millimeters (default 35)
-        height_mm (int): Label height in millimeters (default 25)
-        
-    Returns:
-        bool: True if successful
-    """
-    if SYSTEM != "Windows" or not WIN32_AVAILABLE:
-        return False
-    
-    try:
-        import win32print
-        import pywintypes
-        
-        hprinter = win32print.OpenPrinter(printer_name)
-        
-        try:
-            # Get current printer properties
-            props = win32print.GetPrinter(hprinter, 2)
-            devmode = props.get("pDevMode")
-            
-            if devmode is None:
-                print("Could not get printer DEVMODE")
-                return False
-            
-            # CRITICAL: Set print quality to HIGHEST
-            # This prevents dotted/pixelated text
-            try:
-                devmode.PrintQuality = 600  # 600 DPI (high quality)
-            except:
-                try:
-                    devmode.PrintQuality = 4  # DMRES_HIGH
-                except:
-                    pass
-            
-            # Set custom paper size
-            try:
-                devmode.PaperSize = 256  # DMPAPER_USER (custom size)
-                devmode.PaperLength = height_mm * 10  # Height in 0.1mm units
-                devmode.PaperWidth = width_mm * 10    # Width in 0.1mm units
-            except:
-                pass
-            
-            # Set orientation to PORTRAIT (1 = no rotation).
-            # For a 35mm × 25mm thermal label, Portrait means "print across the
-            # 35mm print-head width without rotating".  Landscape (2) would
-            # rotate the output 90° CCW, which is exactly the reported
-            # "rotated-left" symptom – so we must NOT use Landscape here.
-            try:
-                devmode.Orientation = 1  # Portrait = no rotation
-            except:
-                pass
-            
-            # Set additional quality settings
-            try:
-                devmode.Color = 1  # Monochrome for labels
-            except:
-                pass
-            
-            try:
-                devmode.TTOption = 2  # DMTT_BITMAP - print TrueType as graphics (sharper)
-            except:
-                pass
-            
-            # Apply settings
-            try:
-                props["pDevMode"] = devmode
-                win32print.SetPrinter(hprinter, 2, props, 0)
-                print(f"Printer configured: {width_mm}x{height_mm}mm @ HIGH QUALITY")
-                return True
-            except Exception as set_err:
-                print(f"Could not apply printer settings: {set_err}")
-                return False
-            
-        finally:
-            win32print.ClosePrinter(hprinter)
-            
-    except Exception as e:
-        print(f"Could not configure printer quality: {e}")
-        return False
-
-
 def find_ghostscript():
     """
     Find GhostScript executable.  Search order:
@@ -403,10 +199,8 @@ def print_pdf_with_ghostscript(pdf_path, printer_name):
         # -dTextAlphaBits=4     : anti-aliasing for text
         # -dGraphicsAlphaBits=4
         # -dNOSAFER             : allow file access needed for fonts
-        # -dDEVICEWIDTHPOINTS  \
+        # The printer paper size and orientation are already configured
-        # -dDEVICEHEIGHTPOINTS  : explicit label size (35mm x 25mm in pts)
+        # in the driver – do not override them here.
-        # -dFIXEDMEDIA          : do not auto-scale/rotate to a different size
-        # 35mm = 35/25.4*72 ≈ 99.21 pt,  25mm = 25/25.4*72 ≈ 70.87 pt
         cmd = [
             gs_path,
             "-dNOPAUSE",
@@ -416,9 +210,6 @@ def print_pdf_with_ghostscript(pdf_path, printer_name):
             "-r600",
             "-dTextAlphaBits=4",
             "-dGraphicsAlphaBits=4",
-            "-dDEVICEWIDTHPOINTS=99.21",   # 35 mm
-            "-dDEVICEHEIGHTPOINTS=70.87",  # 25 mm
-            "-dFIXEDMEDIA",
             f"-sOutputFile=%printer%{printer_name}",
             pdf_path,
         ]
@@ -472,19 +263,10 @@ def print_to_printer(printer_name, file_path):
             try:
                 if WIN32_AVAILABLE:
                     import win32print
-                    import win32api
-
-                # Configure printer DEVMODE BEFORE sending any job.
-                # This is critical: it sets Portrait orientation (no rotation)
-                # and maximum print quality so the 35mm×25mm PDF maps
-                # directly to the physical label without being auto-rotated
-                # by the driver (which caused the 90° "rotated left" symptom).
-                configure_printer_quality(printer_name)
 
                 if file_path.endswith('.pdf'):
                     # Try silent printing methods (no viewer opens)
                     import os
-                    import winreg
                     
                     printed = False
 
@@ -536,14 +318,9 @@ def print_to_printer(printer_name, file_path):
                             try:
                                 print(f"Using SumatraPDF: {sumatra_path}")
                                 print(f"Sending to printer: {printer_name}")
-                                # The printer DEVMODE has already been configured
+                                # "noscale" = print the PDF at its exact page size.
-                                # above (Portrait, 35mm×25mm, high quality).
+                                # Do NOT add "landscape" – the printer driver
-                                # "noscale" tells SumatraPDF to send the PDF
+                                # already knows the orientation from its own settings.
-                                # at its exact size without any shrink/fit.
-                                # Do NOT add "landscape" here: the DEVMODE
-                                # Portrait setting already matches the label
-                                # orientation; adding landscape would tell the
-                                # driver to rotate 90° again and undo the fix.
                                 result = subprocess.run([
                                     sumatra_path,
                                     "-print-to",
@@ -601,73 +378,41 @@ def print_to_printer(printer_name, file_path):
         return True
 
 
-def print_label_standalone(value, printer, preview=0, use_pdf=True, svg_template=None):
+def print_label_standalone(value, printer, preview=0, svg_template=None):
     """
-    Print a label with the specified text on the specified printer.
+    Generate a PDF label, save it to pdf_backup/, and print it on the printer.
-    Always generates a PDF backup in pdf_backup and prints that PDF.
+    The printer's own paper size and orientation settings are used as-is.
-    
+
     Args:
-        value (str): The text to print on the label
+        value (str): Label data in format "article;nr_art;serial;status"
-        printer (str): The name of the printer to use
+        printer (str): Printer name (or "PDF" to skip physical printing)
-        preview (int): 0 = no preview, 1-3 = 3s preview, >3 = 5s preview
+        preview (int): 0 = print immediately; 1-3 = 3 s delay; >3 = 5 s delay
-        use_pdf (bool): False to also generate a PNG if PDF generation fails
+        svg_template (str): Path to SVG template (optional; auto-selected if None)
-        svg_template (str): Path to specific SVG template to use (optional)
+
-    
     Returns:
-        bool: True if printing was successful, False otherwise
+        bool: True if sending to printer succeeded, False otherwise
     """
-    # Track generated files
-    file_created = False
-    temp_file = None
     pdf_file = None
-    
     try:
-        # Debug output
+        # Step 1 – Generate and save PDF to pdf_backup/
-        print(f"Preview value: {preview}")
-        print(f"Preview type: {type(preview)}")
-        print(f"Using format: {'PDF' if use_pdf else 'PNG'}")
-        
-        # Always generate a PDF backup and print that PDF for verification
         try:
             pdf_file = create_label_pdf(value, svg_template)
             if pdf_file and os.path.exists(pdf_file):
                 print(f"PDF label created: {pdf_file}")
-                print(f"PDF backup saved to: {pdf_file}")
             else:
-                print("PDF generation returned no file path")
+                print("PDF generation failed – no output file")
+                return False
         except Exception as pdf_err:
-            print(f"PDF generation failed: {pdf_err}")
+            print(f"PDF generation error: {pdf_err}")
-
-        # Optionally also create the label image (PNG)
-        if not pdf_file or not os.path.exists(pdf_file):
-            if not use_pdf:
-                label_img = create_label_image(value)
-                temp_file = 'final_label.png'
-                label_img.save(temp_file)
-                print(f"PNG label created: {temp_file}")
-        else:
-            temp_file = pdf_file
-        
-        file_created = True
-
-        if not temp_file or not os.path.exists(temp_file):
-            print("No label file created for printing")
             return False
-        
+
-        # Convert preview to int if it's a string
+        # Step 2 – Optional countdown before printing
         if isinstance(preview, str):
             preview = int(preview)
-        
+
-        if preview > 0:  # Any value above 0 shows a preview message
+        if preview > 0:
-            # Calculate preview duration in seconds
+            preview_sec = 3 if 1 <= preview <= 3 else 5
-            if 1 <= preview <= 3:
+            print(f"Printing in {preview_sec} seconds… (Ctrl+C to cancel)")
-                preview_sec = 3  # 3 seconds
-            else:  # preview > 3
-                preview_sec = 5  # 5 seconds
-            
-            print(f"Printing in {preview_sec} seconds... (Press Ctrl+C to cancel)")
-            
-            # Simple countdown timer using time.sleep
             try:
                 for i in range(preview_sec, 0, -1):
                     print(f"  {i}...", end=" ", flush=True)
@@ -676,25 +421,20 @@ def print_label_standalone(value, printer, preview=0, use_pdf=True, svg_template
             except KeyboardInterrupt:
                 print("\nCancelled by user")
                 return False
-            
+
-            # Print after preview
+        # Step 3 – Send to printer
-            print("Sending to printer...")
+        print("Sending to printer...")
-            return print_to_printer(printer, temp_file)
+        return print_to_printer(printer, pdf_file)
-        else:
+
-            print("Direct printing without preview...")
-            # Direct printing without preview (preview = 0)
-            return print_to_printer(printer, temp_file)
-            
     except Exception as e:
         print(f"Error printing label: {str(e)}")
         return False
-        
+
     finally:
-        # This block always executes, ensuring cleanup
         if pdf_file and os.path.exists(pdf_file):
-            print("Cleanup complete - PDF backup saved to pdf_backup folder")
+            print("Cleanup complete – PDF backup saved to pdf_backup/")
         else:
-            print("Cleanup complete - label file retained for reference")
+            print("Cleanup complete")
 
 
 # Main code removed - import this module or run as part of the Kivy GUI application

print_label_pdf.py

@@ -49,8 +49,8 @@ class PDFLabelGenerator:
         """
         self.label_width = label_width * cm
         self.label_height = label_height * cm
-        # Force landscape: ensure width > height
+        # label_width (3.5 cm) > label_height (2.5 cm) → page is already landscape
-        self.page_size = landscape((self.label_height, self.label_width)) if self.label_width > self.label_height else (self.label_width, self.label_height)
+        self.page_size = (self.label_width, self.label_height)
         self.dpi = dpi
         self.margin = 1 * mm  # Minimal margin