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4bd90d79d0
Instead of manually opening and closes file objects, use the context manager that will properly handle opening and closing files for us, even in the event of some error
102 lines
3.3 KiB
Python
Executable file
102 lines
3.3 KiB
Python
Executable file
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import sys
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from PyQt4 import Qt, QtCore, QtGui
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import glob
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app = Qt.QApplication(sys.argv)
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for f in glob.glob("fonts/*.ttf"):
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QtGui.QFontDatabase.addApplicationFont(f)
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chars = u""" !"#$%&'()*+,-./0123456789:;<=>?°ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz~ ≥→←↑↓↗↘↙↖△"""
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def getCharWidth(fontsize, metrics, index):
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if index == 0:
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return 4
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elif index == 14 and fontsize <= 8:
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return 1
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else:
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rect = metrics.boundingRect(chars[index])
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if fontsize >= 24:
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return rect.width() + 3
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else:
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return rect.width() + 1
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def getFontTopBottom(fontsize, metrics):
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top, bottom = 0, 0
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for i, c in enumerate(chars):
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rect = metrics.boundingRect(chars[i])
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top = min(top, rect.top())
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bottom = max(bottom, rect.bottom())
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return top, bottom
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def getFontWidth(fontsize, metrics):
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width = 0
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for i, c in enumerate(chars):
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width += getCharWidth(fontsize, metrics, i)
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return width
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def createFontBitmap(filename, fontname, fontsize, fontbold, foreground, background, coordsfile=True):
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coords = []
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font = QtGui.QFont(fontname)
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font.setPixelSize(fontsize)
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font.setBold(fontbold)
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font.setHintingPreference(QtGui.QFont.PreferNoHinting)
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font.setStyleStrategy(QtGui.QFont.PreferAntialias)
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metrics = QtGui.QFontMetrics(font)
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width = getFontWidth(fontsize, metrics)
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top, bottom = getFontTopBottom(fontsize, metrics)
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extraFilename = "fonts/extra_%dpx.png" % fontsize
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extraImage = QtGui.QImage(extraFilename)
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if extraImage.isNull():
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print("No extra font file", extraFilename)
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extraWidth = 0
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else:
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extraWidth = extraImage.size().width()
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image = QtGui.QImage(width + extraWidth, fontsize + 2, QtGui.QImage.Format_RGB32)
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image.fill(background)
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painter = QtGui.QPainter()
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painter.begin(image)
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painter.setFont(font)
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pen = QtGui.QPen(foreground)
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painter.setPen(pen)
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width = 0
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for i, c in enumerate(chars):
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coords.append(width)
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if i == 0:
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pass
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elif i == 14 and fontsize <= 8:
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painter.drawPoint(width, fontsize)
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else:
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rect = metrics.boundingRect(c)
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if fontsize >= 24:
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painter.drawText(width - rect.left() + 1, fontsize - 2, c) # fontsize-bottom+1 -17 / 7
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else:
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painter.drawText(width - rect.left(), fontsize - 1, c) # fontsize-bottom+1 -17 / 7
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width += getCharWidth(fontsize, metrics, i)
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if extraWidth:
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painter.drawImage(QtCore.QPoint(width, 0), extraImage)
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coords.append(width)
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painter.end()
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image.save(filename + ".png")
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if coordsfile:
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with open(filename + ".specs", "w") as f:
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f.write("{ ")
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f.write(",".join(str(tmp) for tmp in coords))
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if extraWidth:
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for i in range(1, 14):
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f.write(", %d" % (int(coords[-1]) + i * (extraWidth / 12)))
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# f.write(file("fonts/extra_%dpx.specs" % fontsize).read())
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f.write(" }")
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return coords
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if __name__ == "__main__":
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createFontBitmap(sys.argv[4], sys.argv[1], float(sys.argv[2]), sys.argv[3] == "True", QtGui.QColor(0x00, 0x00, 0x00), QtGui.QColor(0xFF, 0xFF, 0xFF))
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