refactor

core/__init__.py

@@ -0,0 +1,64 @@
+"""
+Core logic modules for Text Texture Generator addon.
+Phase 2 refactoring: Independent core functionality modules.
+"""
+
+# Normal map generation functionality
+from .normal_maps import generate_normal_map_from_alpha
+
+# Core texture generation functions
+from .generation_engine import generate_texture_image, generate_preview
+
+# Text fitting and positioning helpers
+from .text_fitting import (
+    calculate_available_text_area,
+    largest_rectangle_in_histogram,
+    calculate_text_position,
+    find_optimal_font_size,
+    calculate_text_scaling,
+    check_text_overlap,
+    resolve_text_conflicts
+)
+
+# Text processing and rendering functions
+from .text_processor import (
+    process_multiline_text,
+    wrap_text_to_width,
+    render_text_with_stroke,
+    calculate_text_metrics,
+    apply_text_effects,
+    optimize_text_layout,
+    rectangles_overlap,
+    find_non_overlapping_position,
+    validate_text_rendering
+)
+
+# Export all functions for easy importing
+__all__ = [
+    # Core generation functions
+    'generate_texture_image',
+    'generate_preview',
+    
+    # Normal maps
+    'generate_normal_map_from_alpha',
+    
+    # Text fitting
+    'calculate_available_text_area',
+    'largest_rectangle_in_histogram',
+    'calculate_text_position',
+    'find_optimal_font_size',
+    'calculate_text_scaling',
+    'check_text_overlap',
+    'resolve_text_conflicts',
+    
+    # Text processing
+    'process_multiline_text',
+    'wrap_text_to_width',
+    'render_text_with_stroke',
+    'calculate_text_metrics',
+    'apply_text_effects',
+    'optimize_text_layout',
+    'rectangles_overlap',
+    'find_non_overlapping_position',
+    'validate_text_rendering'
+]