ThirdParty/Pygments/pygments/formatters/img.py

Sat, 02 Jan 2010 15:11:35 +0000

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 02 Jan 2010 15:11:35 +0000
changeset 12
1d8dd9706f46
parent 0
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child 684
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permissions
-rw-r--r--

First commit after changing to Python 3.1.

0
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1 # -*- coding: utf-8 -*-
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2 """
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3 pygments.formatters.img
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4 ~~~~~~~~~~~~~~~~~~~~~~~
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5
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6 Formatter for Pixmap output.
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7
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8 :copyright: Copyright 2006-2009 by the Pygments team, see AUTHORS.
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9 :license: BSD, see LICENSE for details.
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10 """
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11
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12 import sys
12
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13 from subprocess import getstatusoutput
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14
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15 from pygments.formatter import Formatter
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16 from pygments.util import get_bool_opt, get_int_opt, get_choice_opt
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17
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18 # Import this carefully
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19 try:
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20 import Image, ImageDraw, ImageFont
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21 pil_available = True
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22 except ImportError:
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23 pil_available = False
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24
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25 try:
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26 import winreg
0
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27 except ImportError:
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28 _winreg = None
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29
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30 __all__ = ['ImageFormatter', 'GifImageFormatter', 'JpgImageFormatter',
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31 'BmpImageFormatter']
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32
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33
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34 # For some unknown reason every font calls it something different
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35 STYLES = {
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36 'NORMAL': ['', 'Roman', 'Book', 'Normal', 'Regular', 'Medium'],
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37 'ITALIC': ['Oblique', 'Italic'],
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38 'BOLD': ['Bold'],
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39 'BOLDITALIC': ['Bold Oblique', 'Bold Italic'],
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40 }
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41
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42 # A sane default for modern systems
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43 DEFAULT_FONT_NAME_NIX = 'Bitstream Vera Sans Mono'
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44 DEFAULT_FONT_NAME_WIN = 'Courier New'
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45
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46
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47 class PilNotAvailable(ImportError):
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48 """When Python imaging library is not available"""
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49
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50
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51 class FontNotFound(Exception):
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52 """When there are no usable fonts specified"""
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53
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54
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55 class FontManager(object):
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56 """
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57 Manages a set of fonts: normal, italic, bold, etc...
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58 """
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59
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60 def __init__(self, font_name, font_size=14):
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61 self.font_name = font_name
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62 self.font_size = font_size
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63 self.fonts = {}
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64 self.encoding = None
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65 if sys.platform.startswith('win'):
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66 if not font_name:
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67 self.font_name = DEFAULT_FONT_NAME_WIN
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68 self._create_win()
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69 else:
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70 if not font_name:
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71 self.font_name = DEFAULT_FONT_NAME_NIX
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72 self._create_nix()
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73
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74 def _get_nix_font_path(self, name, style):
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75 exit, out = getstatusoutput('fc-list "%s:style=%s" file' %
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76 (name, style))
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77 if not exit:
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78 lines = out.splitlines()
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79 if lines:
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80 path = lines[0].strip().strip(':')
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81 return path
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82
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83 def _create_nix(self):
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84 for name in STYLES['NORMAL']:
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85 path = self._get_nix_font_path(self.font_name, name)
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86 if path is not None:
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87 self.fonts['NORMAL'] = ImageFont.truetype(path, self.font_size)
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88 break
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89 else:
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90 raise FontNotFound('No usable fonts named: "%s"' %
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91 self.font_name)
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92 for style in ('ITALIC', 'BOLD', 'BOLDITALIC'):
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93 for stylename in STYLES[style]:
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94 path = self._get_nix_font_path(self.font_name, stylename)
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95 if path is not None:
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96 self.fonts[style] = ImageFont.truetype(path, self.font_size)
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97 break
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98 else:
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99 if style == 'BOLDITALIC':
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100 self.fonts[style] = self.fonts['BOLD']
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101 else:
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102 self.fonts[style] = self.fonts['NORMAL']
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103
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104 def _lookup_win(self, key, basename, styles, fail=False):
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105 for suffix in ('', ' (TrueType)'):
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106 for style in styles:
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107 try:
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108 valname = '%s%s%s' % (basename, style and ' '+style, suffix)
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109 val, _ = winreg.QueryValueEx(key, valname)
0
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110 return val
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111 except EnvironmentError:
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112 continue
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113 else:
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114 if fail:
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115 raise FontNotFound('Font %s (%s) not found in registry' %
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116 (basename, styles[0]))
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117 return None
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118
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119 def _create_win(self):
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120 try:
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121 key = winreg.OpenKey(
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122 winreg.HKEY_LOCAL_MACHINE,
0
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123 r'Software\Microsoft\Windows NT\CurrentVersion\Fonts')
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124 except EnvironmentError:
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125 try:
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126 key = winreg.OpenKey(
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127 winreg.HKEY_LOCAL_MACHINE,
0
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128 r'Software\Microsoft\Windows\CurrentVersion\Fonts')
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129 except EnvironmentError:
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130 raise FontNotFound('Can\'t open Windows font registry key')
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131 try:
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132 path = self._lookup_win(key, self.font_name, STYLES['NORMAL'], True)
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133 self.fonts['NORMAL'] = ImageFont.truetype(path, self.font_size)
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parents:
diff changeset
134 for style in ('ITALIC', 'BOLD', 'BOLDITALIC'):
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parents:
diff changeset
135 path = self._lookup_win(key, self.font_name, STYLES[style])
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parents:
diff changeset
136 if path:
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parents:
diff changeset
137 self.fonts[style] = ImageFont.truetype(path, self.font_size)
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parents:
diff changeset
138 else:
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parents:
diff changeset
139 if style == 'BOLDITALIC':
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parents:
diff changeset
140 self.fonts[style] = self.fonts['BOLD']
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parents:
diff changeset
141 else:
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parents:
diff changeset
142 self.fonts[style] = self.fonts['NORMAL']
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parents:
diff changeset
143 finally:
12
1d8dd9706f46 First commit after changing to Python 3.1.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
144 winreg.CloseKey(key)
0
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parents:
diff changeset
145
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parents:
diff changeset
146 def get_char_size(self):
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parents:
diff changeset
147 """
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parents:
diff changeset
148 Get the character size.
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parents:
diff changeset
149 """
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parents:
diff changeset
150 return self.fonts['NORMAL'].getsize('M')
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parents:
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151
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parents:
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152 def get_font(self, bold, oblique):
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parents:
diff changeset
153 """
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parents:
diff changeset
154 Get the font based on bold and italic flags.
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parents:
diff changeset
155 """
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parents:
diff changeset
156 if bold and oblique:
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parents:
diff changeset
157 return self.fonts['BOLDITALIC']
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parents:
diff changeset
158 elif bold:
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parents:
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159 return self.fonts['BOLD']
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parents:
diff changeset
160 elif oblique:
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parents:
diff changeset
161 return self.fonts['ITALIC']
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parents:
diff changeset
162 else:
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parents:
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163 return self.fonts['NORMAL']
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parents:
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164
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165
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parents:
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166 class ImageFormatter(Formatter):
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parents:
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167 """
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parents:
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168 Create a PNG image from source code. This uses the Python Imaging Library to
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parents:
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169 generate a pixmap from the source code.
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170
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parents:
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171 *New in Pygments 0.10.*
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parents:
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172
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parents:
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173 Additional options accepted:
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parents:
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174
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parents:
diff changeset
175 `image_format`
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parents:
diff changeset
176 An image format to output to that is recognised by PIL, these include:
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parents:
diff changeset
177
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parents:
diff changeset
178 * "PNG" (default)
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parents:
diff changeset
179 * "JPEG"
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parents:
diff changeset
180 * "BMP"
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parents:
diff changeset
181 * "GIF"
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parents:
diff changeset
182
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parents:
diff changeset
183 `line_pad`
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parents:
diff changeset
184 The extra spacing (in pixels) between each line of text.
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parents:
diff changeset
185
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parents:
diff changeset
186 Default: 2
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parents:
diff changeset
187
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parents:
diff changeset
188 `font_name`
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parents:
diff changeset
189 The font name to be used as the base font from which others, such as
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parents:
diff changeset
190 bold and italic fonts will be generated. This really should be a
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parents:
diff changeset
191 monospace font to look sane.
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parents:
diff changeset
192
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parents:
diff changeset
193 Default: "Bitstream Vera Sans Mono"
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parents:
diff changeset
194
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parents:
diff changeset
195 `font_size`
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parents:
diff changeset
196 The font size in points to be used.
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parents:
diff changeset
197
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parents:
diff changeset
198 Default: 14
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parents:
diff changeset
199
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parents:
diff changeset
200 `image_pad`
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parents:
diff changeset
201 The padding, in pixels to be used at each edge of the resulting image.
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parents:
diff changeset
202
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parents:
diff changeset
203 Default: 10
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parents:
diff changeset
204
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
205 `line_numbers`
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parents:
diff changeset
206 Whether line numbers should be shown: True/False
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parents:
diff changeset
207
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parents:
diff changeset
208 Default: True
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parents:
diff changeset
209
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parents:
diff changeset
210 `line_number_step`
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
211 The step used when printing line numbers.
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parents:
diff changeset
212
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parents:
diff changeset
213 Default: 1
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parents:
diff changeset
214
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parents:
diff changeset
215 `line_number_bg`
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
216 The background colour (in "#123456" format) of the line number bar, or
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
217 None to use the style background color.
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parents:
diff changeset
218
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parents:
diff changeset
219 Default: "#eed"
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parents:
diff changeset
220
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
221 `line_number_fg`
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
222 The text color of the line numbers (in "#123456"-like format).
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parents:
diff changeset
223
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
224 Default: "#886"
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
225
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parents:
diff changeset
226 `line_number_chars`
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
227 The number of columns of line numbers allowable in the line number
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
228 margin.
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parents:
diff changeset
229
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parents:
diff changeset
230 Default: 2
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
231
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
232 `line_number_bold`
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
233 Whether line numbers will be bold: True/False
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parents:
diff changeset
234
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parents:
diff changeset
235 Default: False
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parents:
diff changeset
236
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
237 `line_number_italic`
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
238 Whether line numbers will be italicized: True/False
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parents:
diff changeset
239
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
240 Default: False
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
241
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
242 `line_number_separator`
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
243 Whether a line will be drawn between the line number area and the
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
244 source code area: True/False
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
245
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
246 Default: True
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
247
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parents:
diff changeset
248 `line_number_pad`
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
249 The horizontal padding (in pixels) between the line number margin, and
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
250 the source code area.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
251
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
252 Default: 6
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
253 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
254
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
255 # Required by the pygments mapper
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
256 name = 'img'
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parents:
diff changeset
257 aliases = ['img', 'IMG', 'png']
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
258 filenames = ['*.png']
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
259
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
260 unicodeoutput = False
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
261
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
262 default_image_format = 'png'
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
263
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
264 def __init__(self, **options):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
265 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
266 See the class docstring for explanation of options.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
267 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
268 if not pil_available:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
269 raise PilNotAvailable(
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
270 'Python Imaging Library is required for this formatter')
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
271 Formatter.__init__(self, **options)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
272 # Read the style
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
273 self.styles = dict(self.style)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
274 if self.style.background_color is None:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
275 self.background_color = '#fff'
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
276 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
277 self.background_color = self.style.background_color
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
278 # Image options
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
279 self.image_format = get_choice_opt(
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
280 options, 'image_format', ['png', 'jpeg', 'gif', 'bmp'],
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
281 self.default_image_format, normcase=True)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
282 self.image_pad = get_int_opt(options, 'image_pad', 10)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
283 self.line_pad = get_int_opt(options, 'line_pad', 2)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
284 # The fonts
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
285 fontsize = get_int_opt(options, 'font_size', 14)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
286 self.fonts = FontManager(options.get('font_name', ''), fontsize)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
287 self.fontw, self.fonth = self.fonts.get_char_size()
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
288 # Line number options
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
289 self.line_number_fg = options.get('line_number_fg', '#886')
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
290 self.line_number_bg = options.get('line_number_bg', '#eed')
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
291 self.line_number_chars = get_int_opt(options,
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
292 'line_number_chars', 2)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
293 self.line_number_bold = get_bool_opt(options,
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
294 'line_number_bold', False)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
295 self.line_number_italic = get_bool_opt(options,
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
296 'line_number_italic', False)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
297 self.line_number_pad = get_int_opt(options, 'line_number_pad', 6)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
298 self.line_numbers = get_bool_opt(options, 'line_numbers', True)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
299 self.line_number_separator = get_bool_opt(options,
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
300 'line_number_separator', True)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
301 self.line_number_step = get_int_opt(options, 'line_number_step', 1)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
302 if self.line_numbers:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
303 self.line_number_width = (self.fontw * self.line_number_chars +
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
304 self.line_number_pad * 2)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
305 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
306 self.line_number_width = 0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
307 self.drawables = []
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
308
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
309 def get_style_defs(self, arg=''):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
310 raise NotImplementedError('The -S option is meaningless for the image '
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
311 'formatter. Use -O style=<stylename> instead.')
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
312
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
313 def _get_line_height(self):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
314 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
315 Get the height of a line.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
316 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
317 return self.fonth + self.line_pad
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
318
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
319 def _get_line_y(self, lineno):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
320 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
321 Get the Y coordinate of a line number.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
322 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
323 return lineno * self._get_line_height() + self.image_pad
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
324
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
325 def _get_char_width(self):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
326 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
327 Get the width of a character.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
328 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
329 return self.fontw
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
330
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
331 def _get_char_x(self, charno):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
332 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
333 Get the X coordinate of a character position.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
334 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
335 return charno * self.fontw + self.image_pad + self.line_number_width
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
336
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
337 def _get_text_pos(self, charno, lineno):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
338 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
339 Get the actual position for a character and line position.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
340 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
341 return self._get_char_x(charno), self._get_line_y(lineno)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
342
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
343 def _get_linenumber_pos(self, lineno):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
344 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
345 Get the actual position for the start of a line number.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
346 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
347 return (self.image_pad, self._get_line_y(lineno))
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
348
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
349 def _get_text_color(self, style):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
350 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
351 Get the correct color for the token from the style.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
352 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
353 if style['color'] is not None:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
354 fill = '#' + style['color']
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
355 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
356 fill = '#000'
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
357 return fill
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
358
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
359 def _get_style_font(self, style):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
360 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
361 Get the correct font for the style.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
362 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
363 return self.fonts.get_font(style['bold'], style['italic'])
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
364
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
365 def _get_image_size(self, maxcharno, maxlineno):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
366 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
367 Get the required image size.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
368 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
369 return (self._get_char_x(maxcharno) + self.image_pad,
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
370 self._get_line_y(maxlineno + 0) + self.image_pad)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
371
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
372 def _draw_linenumber(self, lineno):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
373 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
374 Remember a line number drawable to paint later.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
375 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
376 self._draw_text(
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
377 self._get_linenumber_pos(lineno),
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
378 str(lineno + 1).rjust(self.line_number_chars),
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
379 font=self.fonts.get_font(self.line_number_bold,
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
380 self.line_number_italic),
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
381 fill=self.line_number_fg,
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
382 )
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
383
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
384 def _draw_text(self, pos, text, font, **kw):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
385 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
386 Remember a single drawable tuple to paint later.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
387 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
388 self.drawables.append((pos, text, font, kw))
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
389
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
390 def _create_drawables(self, tokensource):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
391 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
392 Create drawables for the token content.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
393 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
394 lineno = charno = maxcharno = 0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
395 for ttype, value in tokensource:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
396 while ttype not in self.styles:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
397 ttype = ttype.parent
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
398 style = self.styles[ttype]
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
399 # TODO: make sure tab expansion happens earlier in the chain. It
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
400 # really ought to be done on the input, as to do it right here is
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
401 # quite complex.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
402 value = value.expandtabs(4)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
403 lines = value.splitlines(True)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
404 #print lines
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
405 for i, line in enumerate(lines):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
406 temp = line.rstrip('\n')
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
407 if temp:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
408 self._draw_text(
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
409 self._get_text_pos(charno, lineno),
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
410 temp,
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
411 font = self._get_style_font(style),
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
412 fill = self._get_text_color(style)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
413 )
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
414 charno += len(temp)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
415 maxcharno = max(maxcharno, charno)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
416 if line.endswith('\n'):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
417 # add a line for each extra line in the value
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
418 charno = 0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
419 lineno += 1
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
420 self.maxcharno = maxcharno
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
421 self.maxlineno = lineno
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
422
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
423 def _draw_line_numbers(self):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
424 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
425 Create drawables for the line numbers.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
426 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
427 if not self.line_numbers:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
428 return
12
1d8dd9706f46 First commit after changing to Python 3.1.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
429 for i in range(self.maxlineno):
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
430 if ((i + 1) % self.line_number_step) == 0:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
431 self._draw_linenumber(i)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
432
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
433 def _paint_line_number_bg(self, im):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
434 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
435 Paint the line number background on the image.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
436 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
437 if not self.line_numbers:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
438 return
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
439 if self.line_number_fg is None:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
440 return
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
441 draw = ImageDraw.Draw(im)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
442 recth = im.size[-1]
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
443 rectw = self.image_pad + self.line_number_width - self.line_number_pad
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
444 draw.rectangle([(0, 0),
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
445 (rectw, recth)],
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
446 fill=self.line_number_bg)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
447 draw.line([(rectw, 0), (rectw, recth)], fill=self.line_number_fg)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
448 del draw
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
449
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
450 def format(self, tokensource, outfile):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
451 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
452 Format ``tokensource``, an iterable of ``(tokentype, tokenstring)``
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
453 tuples and write it into ``outfile``.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
454
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
455 This implementation calculates where it should draw each token on the
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
456 pixmap, then calculates the required pixmap size and draws the items.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
457 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
458 self._create_drawables(tokensource)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
459 self._draw_line_numbers()
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
460 im = Image.new(
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
461 'RGB',
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
462 self._get_image_size(self.maxcharno, self.maxlineno),
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
463 self.background_color
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
464 )
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
465 self._paint_line_number_bg(im)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
466 draw = ImageDraw.Draw(im)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
467 for pos, value, font, kw in self.drawables:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
468 draw.text(pos, value, font=font, **kw)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
469 im.save(outfile, self.image_format.upper())
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
470
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
471
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
472 # Add one formatter per format, so that the "-f gif" option gives the correct result
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
473 # when used in pygmentize.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
474
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
475 class GifImageFormatter(ImageFormatter):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
476 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
477 Create a GIF image from source code. This uses the Python Imaging Library to
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
478 generate a pixmap from the source code.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
479
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
480 *New in Pygments 1.0.* (You could create GIF images before by passing a
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
481 suitable `image_format` option to the `ImageFormatter`.)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
482 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
483
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
484 name = 'img_gif'
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
485 aliases = ['gif']
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
486 filenames = ['*.gif']
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
487 default_image_format = 'gif'
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
488
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
489
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
490 class JpgImageFormatter(ImageFormatter):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
491 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
492 Create a JPEG image from source code. This uses the Python Imaging Library to
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
493 generate a pixmap from the source code.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
494
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
495 *New in Pygments 1.0.* (You could create JPEG images before by passing a
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
496 suitable `image_format` option to the `ImageFormatter`.)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
497 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
498
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
499 name = 'img_jpg'
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
500 aliases = ['jpg', 'jpeg']
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
501 filenames = ['*.jpg']
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
502 default_image_format = 'jpeg'
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
503
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
504
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
505 class BmpImageFormatter(ImageFormatter):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
506 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
507 Create a bitmap image from source code. This uses the Python Imaging Library to
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
508 generate a pixmap from the source code.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
509
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
510 *New in Pygments 1.0.* (You could create bitmap images before by passing a
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
511 suitable `image_format` option to the `ImageFormatter`.)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
512 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
513
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
514 name = 'img_bmp'
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
515 aliases = ['bmp', 'bitmap']
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
516 filenames = ['*.bmp']
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
517 default_image_format = 'bmp'

eric ide

mercurial