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main.py
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227
main.py
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import sys
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import os
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import random
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import json
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from PyQt6.QtWidgets import (QApplication, QWidget, QVBoxLayout, QHBoxLayout, QPushButton, QLineEdit, QLabel,
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QSpinBox, QComboBox, QColorDialog, QFileDialog, QGraphicsView, QGraphicsScene,
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QGraphicsTextItem, QGraphicsRectItem, QSlider, QGraphicsItem)
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from PyQt6.QtCore import Qt
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from PyQt6.QtGui import QColor, QFont, QImage, QPainter, QPixmap
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from PIL import Image, ImageDraw, ImageFont
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class FontConverter(QWidget):
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def __init__(self):
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super().__init__()
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# Default parameters
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self.default_cell_width = 16
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self.default_cell_height = 16
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self.default_text_color = QColor(255, 255, 255)
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self.default_bg_color = QColor(0, 0, 0)
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self.default_format = "TIFF"
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self.font_path = "PxPlus_IBM_VGA_8x16.ttf" # Ensure the font is available
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self.presets = self.load_presets()
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self.preview_char = random.choice(self.presets.get('Latin', ''))
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self.init_ui()
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def load_presets(self):
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try:
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with open('presets.json', 'r', encoding='utf-8') as f:
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data = json.load(f)
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return data.get('Presets', {})
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except Exception as e:
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print(f"Failed to load presets: {e}")
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return {}
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def init_ui(self):
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self.setWindowTitle("Font Converter")
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self.setGeometry(100, 100, 600, 500)
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# Layouts
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main_layout = QVBoxLayout()
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settings_layout = QVBoxLayout()
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# Font selection
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self.font_select_button = QPushButton("Select Font")
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self.font_select_button.clicked.connect(self.select_font)
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self.font_label = QLabel(f"Selected Font: {self.font_path}")
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settings_layout.addWidget(self.font_label)
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settings_layout.addWidget(self.font_select_button)
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# Cell size controls
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settings_layout.addWidget(QLabel("Cell size"))
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self.cell_width_spin = QSpinBox()
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self.cell_width_spin.setValue(self.default_cell_width)
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self.cell_width_spin.valueChanged.connect(self.update_preview)
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self.cell_height_spin = QSpinBox()
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self.cell_height_spin.setValue(self.default_cell_height)
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self.cell_height_spin.valueChanged.connect(self.update_preview)
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settings_layout.addWidget(QLabel("Width"))
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settings_layout.addWidget(self.cell_width_spin)
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settings_layout.addWidget(QLabel("Height"))
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settings_layout.addWidget(self.cell_height_spin)
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# Color pickers
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settings_layout.addWidget(QLabel("Text color"))
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self.text_color_button = QPushButton("Select Text Color")
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self.text_color_button.clicked.connect(self.select_text_color)
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settings_layout.addWidget(self.text_color_button)
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settings_layout.addWidget(QLabel("Background color"))
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self.bg_color_button = QPushButton("Select Background Color")
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self.bg_color_button.clicked.connect(self.select_bg_color)
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settings_layout.addWidget(self.bg_color_button)
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# Offset controls
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settings_layout.addWidget(QLabel("Symbol offset"))
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self.offset_x_slider = QSlider(Qt.Orientation.Horizontal)
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self.offset_x_slider.setMinimum(0)
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self.offset_x_slider.setMaximum(64)
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self.offset_x_slider.setValue(0)
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self.offset_x_slider.valueChanged.connect(self.update_preview)
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self.offset_y_slider = QSlider(Qt.Orientation.Horizontal)
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self.offset_y_slider.setMinimum(0)
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self.offset_y_slider.setMaximum(64)
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self.offset_y_slider.setValue(0)
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self.offset_y_slider.valueChanged.connect(self.update_preview)
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settings_layout.addWidget(QLabel("Offset X"))
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settings_layout.addWidget(self.offset_x_slider)
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settings_layout.addWidget(QLabel("Offset Y"))
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settings_layout.addWidget(self.offset_y_slider)
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# Preset selection
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self.preset_combo = QComboBox()
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self.preset_combo.addItems(self.presets.keys())
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self.preset_combo.currentTextChanged.connect(self.update_symbols_from_preset)
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settings_layout.addWidget(QLabel("Select Preset"))
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settings_layout.addWidget(self.preset_combo)
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# Symbol range input
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self.symbol_input = QLineEdit(self.preview_char)
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self.symbol_input.setFixedHeight(80)
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settings_layout.addWidget(self.symbol_input)
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# Format selection
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self.format_combo = QComboBox()
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self.format_combo.addItems(["TIFF", "PNG", "BMP"])
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self.format_combo.setCurrentText(self.default_format)
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settings_layout.addWidget(QLabel("Image Format"))
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settings_layout.addWidget(self.format_combo)
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# Output folder input
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self.output_folder_input = QLineEdit()
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self.output_folder_button = QPushButton("Select Output Folder")
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self.output_folder_button.clicked.connect(self.select_output_folder)
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folder_layout = QHBoxLayout()
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folder_layout.addWidget(self.output_folder_input)
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folder_layout.addWidget(self.output_folder_button)
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settings_layout.addLayout(folder_layout)
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# Generate button
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self.generate_button = QPushButton("Generate Images")
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self.generate_button.clicked.connect(self.generate_images)
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settings_layout.addWidget(self.generate_button)
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# Preview
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self.preview_scene = QGraphicsScene()
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self.preview_view = QGraphicsView(self.preview_scene)
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settings_layout.addWidget(self.preview_view)
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main_layout.addLayout(settings_layout)
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self.setLayout(main_layout)
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self.update_preview()
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def update_preview(self):
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# Clear preview scene
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self.preview_scene.clear()
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# Get current parameters
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width = self.cell_width_spin.value()
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height = self.cell_height_spin.value()
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offset_x = self.offset_x_slider.value()
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offset_y = self.offset_y_slider.value()
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# Create background rectangle
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bg_color = self.default_bg_color
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self.preview_scene.addItem(QGraphicsRectItem(0, 0, width, height).setBrush(bg_color))
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# Add preview character
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preview_text_item = QGraphicsTextItem(self.preview_char)
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preview_text_item.setPos(offset_x, offset_y)
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preview_text_item.setDefaultTextColor(self.default_text_color)
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preview_text_item.setFont(QFont(self.font_path, height - 2)) # Adjust font size
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self.preview_scene.addItem(preview_text_item)
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def update_symbols_from_preset(self, preset_name):
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# Update symbol input field based on selected preset
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symbols = self.presets.get(preset_name, "")
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self.symbol_input.setText(symbols)
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self.preview_char = random.choice(symbols)
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self.update_preview()
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def select_font(self):
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font, _ = QFileDialog.getOpenFileName(self, "Select Font", "", "Font Files (*.ttf *.otf)")
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if font:
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self.font_path = font
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self.font_label.setText(f"Selected Font: {font}")
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self.update_preview()
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def select_text_color(self):
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color = QColorDialog.getColor()
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if color.isValid():
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self.default_text_color = color
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self.update_preview()
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def select_bg_color(self):
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color = QColorDialog.getColor()
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if color.isValid():
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self.default_bg_color = color
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self.update_preview()
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def select_output_folder(self):
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folder = QFileDialog.getExistingDirectory(self, "Select Output Folder")
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if folder:
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self.output_folder_input.setText(folder)
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def generate_images(self):
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width = self.cell_width_spin.value()
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height = self.cell_height_spin.value()
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offset_x = self.offset_x_slider.value()
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offset_y = self.offset_y_slider.value()
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text_color = self.default_text_color
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bg_color = self.default_bg_color
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symbols = self.symbol_input.text()
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output_folder = self.output_folder_input.text()
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image_format = self.format_combo.currentText()
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if not os.path.exists(output_folder):
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print("Output folder does not exist!")
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return
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try:
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font = ImageFont.truetype(self.font_path, height - 2)
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except Exception as e:
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print(f"Failed to load font: {e}")
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return
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for char in symbols:
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if char.isspace():
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continue
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img = Image.new("RGBA", (width, height), bg_color.getRgb()[:3])
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draw = ImageDraw.Draw(img)
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draw.text((offset_x, offset_y), char, font=font, fill=text_color.getRgb()[:3])
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safe_char = f"U+{ord(char):04X}"
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img.save(os.path.join(output_folder, f"{safe_char}.{image_format.lower()}"), format=image_format)
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print("Images successfully generated.")
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if __name__ == "__main__":
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app = QApplication(sys.argv)
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window = FontConverter()
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window.show()
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sys.exit(app.exec())
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