254 lines
9.0 KiB
Python
254 lines
9.0 KiB
Python
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import os
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import subprocess
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import svgwrite
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# ========== 卡片基础尺寸 ==========
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CARD_W = 63.5 # 毫米（标准桥牌尺寸宽）
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CARD_H = 88.9 # 毫米
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MM_TO_PX = 3.779527559 # 1mm ≈ 3.78px (96dpi)
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W_PX = int(CARD_W * MM_TO_PX)
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H_PX = int(CARD_H * MM_TO_PX)
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CORNER_RADIUS = 8 # 圆角半径（毫米）
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# 花色配置
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SUIT_NAME = {'S': 'Spade', 'H': 'Heart', 'C': 'Club', 'D': 'Diamond'}
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SUIT_COLOR = {'S': '#000000', 'H': '#C00000', 'C': '#000000', 'D': '#C00000'}
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# 点数映射
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RANK_NUM = {
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'2':2, '3':3, '4':4, '5':5, '6':6, '7':7, '8':8, '9':9, '10':10,
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'J':11, 'Q':12, 'K':13, 'A':1
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}
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# ========== 辅助函数 ==========
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def mm_to_px(mm_val):
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"""毫米转像素（96 DPI）"""
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return mm_val * MM_TO_PX
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def add_corner_indicators(dwg, rank, suit, x_off, y_off, scale=1.0, rotation=0):
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"""角标：点数 + 花色字母，无特殊符号"""
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group = dwg.g(transform=f"translate({x_off},{y_off}) rotate({rotation})")
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rank_font_size = 12 * scale
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# 点数
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group.add(dwg.text(
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rank,
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insert=(0, rank_font_size),
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font_size=f"{rank_font_size}pt",
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font_family="Arial, sans-serif",
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font_weight="bold",
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fill=SUIT_COLOR[suit]
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))
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# 花色字母 S/H/C/D
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suit_char = suit
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suit_font_size = 10 * scale
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group.add(dwg.text(
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suit_char,
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insert=(0, rank_font_size + suit_font_size),
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font_size=f"{suit_font_size}pt",
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fill=SUIT_COLOR[suit]
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))
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return group
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def draw_suit_symbol(dwg, suit, x, y, size_mm):
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"""纯SVG图形绘制四种花色，彻底解决方框/乱码"""
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g = dwg.g(transform=f"translate({x}, {y})")
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s = size_mm / 2.0
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color = SUIT_COLOR[suit]
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if suit == "H":
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# 红桃
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path = f"M 0 {0.3*s} C {-s} {-0.3*s}, {-s} {-s}, 0 {-0.5*s} C {s} {-s}, {s} {-0.3*s}, 0 {0.3*s}"
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g.add(dwg.path(d=path, fill=color))
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elif suit == "D":
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# 方块
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pts = [(0, -s), (s, 0), (0, s), (-s, 0)]
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g.add(dwg.polygon(points=pts, fill=color))
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elif suit == "S":
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# 黑桃
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path = f"M 0 {-s} C {-s} 0, {-s} {0.6*s}, 0 {0.3*s} C {s} {0.6*s}, {s} 0, 0 {-s}"
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g.add(dwg.path(d=path, fill=color))
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g.add(dwg.rect(insert=(-0.1*s, 0.3*s), size=(0.2*s, 0.7*s), fill=color))
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elif suit == "C":
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# 梅花
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r = s * 0.4
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g.add(dwg.circle(center=(-r, -0.5*r), r=r, fill=color))
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g.add(dwg.circle(center=(r, -0.5*r), r=r, fill=color))
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g.add(dwg.circle(center=(0, 0.2*r), r=r, fill=color))
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g.add(dwg.rect(insert=(-0.1*s, 0.6*r), size=(0.2*s, 0.8*s), fill=color))
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return g
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# ========== 数字牌点阵布局 ==========
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LAYOUTS = {
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2: [(0.5, 0.25), (0.5, 0.75)],
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3: [(0.5, 0.20), (0.5, 0.50), (0.5, 0.80)],
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4: [(0.25, 0.25), (0.75, 0.25), (0.25, 0.75), (0.75, 0.75)],
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5: [(0.25, 0.25), (0.75, 0.25), (0.5, 0.5), (0.25, 0.75), (0.75, 0.75)],
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6: [(0.25, 0.20), (0.75, 0.20), (0.25, 0.50), (0.75, 0.50),
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(0.25, 0.80), (0.75, 0.80)],
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7: [(0.25, 0.15), (0.75, 0.15), (0.5, 0.35), (0.25, 0.55), (0.75, 0.55),
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(0.25, 0.85), (0.75, 0.85)],
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8: [(0.25, 0.15), (0.75, 0.15), (0.25, 0.35), (0.75, 0.35),
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(0.25, 0.65), (0.75, 0.65), (0.25, 0.85), (0.75, 0.85)],
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9: [(0.25, 0.12), (0.5, 0.12), (0.75, 0.12),
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(0.25, 0.35), (0.5, 0.35), (0.75, 0.35),
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(0.25, 0.65), (0.5, 0.65), (0.75, 0.65)],
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10:[(0.25, 0.10), (0.5, 0.10), (0.75, 0.10),
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(0.25, 0.30), (0.5, 0.30), (0.75, 0.30),
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(0.25, 0.70), (0.5, 0.70), (0.75, 0.70),
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(0.5, 0.90)]
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}
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def add_pips(dwg, suit, rank):
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"""绘制中间花色点阵"""
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num = RANK_NUM[rank]
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if num not in LAYOUTS:
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return
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points = LAYOUTS[num]
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symbol_size_mm = 7.0
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for (x_frac, y_frac) in points:
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x = x_frac * CARD_W
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y = y_frac * CARD_H
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dwg.add(draw_suit_symbol(dwg, suit, x, y, symbol_size_mm))
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def add_ace_center(dwg, suit):
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"""A 牌中心大花色"""
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big_size = 25
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x = CARD_W / 2
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y = CARD_H / 2
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dwg.add(draw_suit_symbol(dwg, suit, x, y, big_size))
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# ========== 人头牌 J/Q/K 简易图形 ==========
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def draw_king(dwg, suit, x_center, y_center):
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g = dwg.g()
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s = 4
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g.add(dwg.polygon([(x_center-s, y_center-s), (x_center, y_center-s-3), (x_center+s, y_center-s)], fill=SUIT_COLOR[suit]))
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g.add(dwg.rect(insert=(x_center-s/2, y_center-s), size=(s, s), fill=SUIT_COLOR[suit]))
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g.add(dwg.circle(center=(x_center, y_center), r=3, fill=SUIT_COLOR[suit]))
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g.add(dwg.rect(insert=(x_center-s/2, y_center+2), size=(s, 5), fill=SUIT_COLOR[suit]))
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return g
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def draw_queen(dwg, suit, x_center, y_center):
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g = dwg.g()
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g.add(dwg.circle(center=(x_center, y_center), r=2.5, fill=SUIT_COLOR[suit]))
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g.add(dwg.rect(insert=(x_center-3, y_center+2), size=(6, 4), fill=SUIT_COLOR[suit]))
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return g
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def draw_jack(dwg, suit, x_center, y_center):
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g = dwg.g()
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g.add(dwg.circle(center=(x_center, y_center), r=2.5, fill=SUIT_COLOR[suit]))
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g.add(dwg.line(start=(x_center+2, y_center-2), end=(x_center+5, y_center+3), stroke=SUIT_COLOR[suit], stroke_width=1))
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return g
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def add_court_card_center(dwg, rank, suit):
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x_center = CARD_W / 2
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y_center = CARD_H / 2
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drawer = {
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'K': draw_king,
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'Q': draw_queen,
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'J': draw_jack
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}[rank]
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dwg.add(drawer(dwg, suit, x_center, y_center - 8))
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bot = drawer(dwg, suit, x_center, y_center + 8)
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bot["transform"] = f"translate({x_center},{y_center+8}) scale(1,-1) translate(-{x_center},-{y_center+8})"
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dwg.add(bot)
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# ========== 生成单张SVG卡牌 ==========
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def create_card_svg(rank, suit, output_path):
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dwg = svgwrite.Drawing(output_path, size=(f"{CARD_W}mm", f"{CARD_H}mm"), profile='tiny')
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dwg.viewbox(width=CARD_W, height=CARD_H)
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# 卡片边框
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dwg.add(dwg.rect(
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insert=(0,0),
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size=(CARD_W, CARD_H),
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rx=CORNER_RADIUS,
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ry=CORNER_RADIUS,
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fill='none',
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stroke='#333333',
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stroke_width=0.5
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))
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# 左上角标
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dwg.add(add_corner_indicators(dwg, rank, suit, 3, 3, scale=1.0, rotation=0))
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# 右下角标(倒置)
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dwg.add(add_corner_indicators(dwg, rank, suit, CARD_W-3, CARD_H-3, scale=1.0, rotation=180))
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# 中心图案
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if rank == 'A':
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add_ace_center(dwg, suit)
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elif rank in ['J','Q','K']:
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add_court_card_center(dwg, rank, suit)
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else:
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add_pips(dwg, suit, rank)
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dwg.save()
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print(f"SVG 已生成: {output_path}")
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def create_joker_svg(joker_type, output_path):
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dwg = svgwrite.Drawing(output_path, size=(f"{CARD_W}mm", f"{CARD_H}mm"), profile='tiny')
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dwg.viewbox(width=CARD_W, height=CARD_H)
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dwg.add(dwg.rect(
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insert=(0,0),
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size=(CARD_W, CARD_H),
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rx=CORNER_RADIUS,
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ry=CORNER_RADIUS,
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fill='none',
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stroke='#333333',
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stroke_width=0.5
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))
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text_color = '#0000FF' if joker_type == 'SJ' else '#FF0000'
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cx, cy = CARD_W/2, CARD_H/2
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dwg.add(dwg.text("JOKER", insert=(cx, cy-8),
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font_size="20pt", font_family="Arial", font_weight="bold",
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fill=text_color, text_anchor="middle"))
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sub = "Small" if joker_type == 'SJ' else "Big"
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dwg.add(dwg.text(sub, insert=(cx, cy+10),
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font_size="12pt", fill=text_color, text_anchor="middle"))
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dwg.save()
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print(f"SVG 已生成: {output_path}")
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# ========== 批量生成全部SVG ==========
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def generate_all_svgs(output_dir='assets/cards_svg'):
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os.makedirs(output_dir, exist_ok=True)
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ranks = ['2','3','4','5','6','7','8','9','10','J','Q','K','A']
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suits = ['S','H','C','D']
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for rank in ranks:
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for suit in suits:
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fname = f"{rank}{suit}.svg"
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full_path = os.path.join(output_dir, fname)
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create_card_svg(rank, suit, full_path)
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# 大小王
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create_joker_svg('SJ', os.path.join(output_dir, 'SJ.svg'))
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create_joker_svg('BJ', os.path.join(output_dir, 'BJ.svg'))
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# ========== 使用 Inkscape 转 PNG（彻底抛弃 cairosvg / cairo） ==========
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def export_svg_to_png(svg_path, png_path, scale=2):
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dpi = 96 * scale
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cmd = [
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"inkscape",
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svg_path,
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"--export-type=png",
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f"--export-dpi={dpi}",
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"-o", png_path
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]
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subprocess.run(cmd, check=True)
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print(f"PNG 已生成: {png_path}")
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def batch_export_png(svg_dir='assets/cards_svg', png_dir='assets/cards_png', scales=[2,4]):
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os.makedirs(png_dir, exist_ok=True)
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for fname in os.listdir(svg_dir):
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if fname.lower().endswith('.svg'):
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svg_path = os.path.join(svg_dir, fname)
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base = fname.replace(".svg", "")
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for scale in scales:
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png_name = f"{base}@{scale}x.png"
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png_path = os.path.join(png_dir, png_name)
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export_svg_to_png(svg_path, png_path, scale)
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# ========== 主入口 ==========
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if __name__ == '__main__':
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# 第一步：生成 SVG（必跑，现在SVG图形完全正常）
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generate_all_svgs()
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# 第二步：如需PNG，先安装 Inkscape 并加入环境变量，再取消下面注释
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# batch_export_png(scales=[2,4])
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