diff options
Diffstat (limited to 'Lib/dos-8x3')
| -rwxr-xr-x | Lib/dos-8x3/para.py | 409 | ||||
| -rw-r--r-- | Lib/dos-8x3/testntpa.py | 41 | ||||
| -rwxr-xr-x | Lib/dos-8x3/whatsoun.py | 1 |
3 files changed, 0 insertions, 451 deletions
diff --git a/Lib/dos-8x3/para.py b/Lib/dos-8x3/para.py deleted file mode 100755 index 709b575..0000000 --- a/Lib/dos-8x3/para.py +++ /dev/null @@ -1,409 +0,0 @@ -# Text formatting abstractions -# Note -- this module is obsolete, it's too slow anyway - - -# Oft-used type object -Int = type(0) - - -# Represent a paragraph. This is a list of words with associated -# font and size information, plus indents and justification for the -# entire paragraph. -# Once the words have been added to a paragraph, it can be laid out -# for different line widths. Once laid out, it can be rendered at -# different screen locations. Once rendered, it can be queried -# for mouse hits, and parts of the text can be highlighted -class Para: - # - def __init__(self): - self.words = [] # The words - self.just = 'l' # Justification: 'l', 'r', 'lr' or 'c' - self.indent_left = self.indent_right = self.indent_hang = 0 - # Final lay-out parameters, may change - self.left = self.top = self.right = self.bottom = \ - self.width = self.height = self.lines = None - # - # Add a word, computing size information for it. - # Words may also be added manually by appending to self.words - # Each word should be a 7-tuple: - # (font, text, width, space, stretch, ascent, descent) - def addword(self, d, font, text, space, stretch): - if font <> None: - d.setfont(font) - width = d.textwidth(text) - ascent = d.baseline() - descent = d.lineheight() - ascent - spw = d.textwidth(' ') - space = space * spw - stretch = stretch * spw - tuple = (font, text, width, space, stretch, ascent, descent) - self.words.append(tuple) - # - # Hooks to begin and end anchors -- insert numbers in the word list! - def bgn_anchor(self, id): - self.words.append(id) - # - def end_anchor(self, id): - self.words.append(0) - # - # Return the total length (width) of the text added so far, in pixels - def getlength(self): - total = 0 - for word in self.words: - if type(word) <> Int: - total = total + word[2] + word[3] - return total - # - # Tab to a given position (relative to the current left indent): - # remove all stretch, add fixed space up to the new indent. - # If the current position is already beying the tab stop, - # don't add any new space (but still remove the stretch) - def tabto(self, tab): - total = 0 - as, de = 1, 0 - for i in range(len(self.words)): - word = self.words[i] - if type(word) == Int: continue - (fo, te, wi, sp, st, as, de) = word - self.words[i] = (fo, te, wi, sp, 0, as, de) - total = total + wi + sp - if total < tab: - self.words.append((None, '', 0, tab-total, 0, as, de)) - # - # Make a hanging tag: tab to hang, increment indent_left by hang, - # and reset indent_hang to -hang - def makehangingtag(self, hang): - self.tabto(hang) - self.indent_left = self.indent_left + hang - self.indent_hang = -hang - # - # Decide where the line breaks will be given some screen width - def layout(self, linewidth): - self.width = linewidth - height = 0 - self.lines = lines = [] - avail1 = self.width - self.indent_left - self.indent_right - avail = avail1 - self.indent_hang - words = self.words - i = 0 - n = len(words) - lastfont = None - while i < n: - firstfont = lastfont - charcount = 0 - width = 0 - stretch = 0 - ascent = 0 - descent = 0 - lsp = 0 - j = i - while i < n: - word = words[i] - if type(word) == Int: - if word > 0 and width >= avail: - break - i = i+1 - continue - fo, te, wi, sp, st, as, de = word - if width + wi > avail and width > 0 and wi > 0: - break - if fo <> None: - lastfont = fo - if width == 0: - firstfont = fo - charcount = charcount + len(te) + (sp > 0) - width = width + wi + sp - lsp = sp - stretch = stretch + st - lst = st - ascent = max(ascent, as) - descent = max(descent, de) - i = i+1 - while i > j and type(words[i-1]) == Int and \ - words[i-1] > 0: i = i-1 - width = width - lsp - if i < n: - stretch = stretch - lst - else: - stretch = 0 - tuple = i-j, firstfont, charcount, width, stretch, \ - ascent, descent - lines.append(tuple) - height = height + ascent + descent - avail = avail1 - self.height = height - # - # Call a function for all words in a line - def visit(self, wordfunc, anchorfunc): - avail1 = self.width - self.indent_left - self.indent_right - avail = avail1 - self.indent_hang - v = self.top - i = 0 - for tuple in self.lines: - wordcount, firstfont, charcount, width, stretch, \ - ascent, descent = tuple - h = self.left + self.indent_left - if i == 0: h = h + self.indent_hang - extra = 0 - if self.just == 'r': h = h + avail - width - elif self.just == 'c': h = h + (avail - width) / 2 - elif self.just == 'lr' and stretch > 0: - extra = avail - width - v2 = v + ascent + descent - for j in range(i, i+wordcount): - word = self.words[j] - if type(word) == Int: - ok = anchorfunc(self, tuple, word, \ - h, v) - if ok <> None: return ok - continue - fo, te, wi, sp, st, as, de = word - if extra > 0 and stretch > 0: - ex = extra * st / stretch - extra = extra - ex - stretch = stretch - st - else: - ex = 0 - h2 = h + wi + sp + ex - ok = wordfunc(self, tuple, word, h, v, \ - h2, v2, (j==i), (j==i+wordcount-1)) - if ok <> None: return ok - h = h2 - v = v2 - i = i + wordcount - avail = avail1 - # - # Render a paragraph in "drawing object" d, using the rectangle - # given by (left, top, right) with an unspecified bottom. - # Return the computed bottom of the text. - def render(self, d, left, top, right): - if self.width <> right-left: - self.layout(right-left) - self.left = left - self.top = top - self.right = right - self.bottom = self.top + self.height - self.anchorid = 0 - try: - self.d = d - self.visit(self.__class__._renderword, \ - self.__class__._renderanchor) - finally: - self.d = None - return self.bottom - # - def _renderword(self, tuple, word, h, v, h2, v2, isfirst, islast): - if word[0] <> None: self.d.setfont(word[0]) - baseline = v + tuple[5] - self.d.text((h, baseline - word[5]), word[1]) - if self.anchorid > 0: - self.d.line((h, baseline+2), (h2, baseline+2)) - # - def _renderanchor(self, tuple, word, h, v): - self.anchorid = word - # - # Return which anchor(s) was hit by the mouse - def hitcheck(self, mouseh, mousev): - self.mouseh = mouseh - self.mousev = mousev - self.anchorid = 0 - self.hits = [] - self.visit(self.__class__._hitcheckword, \ - self.__class__._hitcheckanchor) - return self.hits - # - def _hitcheckword(self, tuple, word, h, v, h2, v2, isfirst, islast): - if self.anchorid > 0 and h <= self.mouseh <= h2 and \ - v <= self.mousev <= v2: - self.hits.append(self.anchorid) - # - def _hitcheckanchor(self, tuple, word, h, v): - self.anchorid = word - # - # Return whether the given anchor id is present - def hasanchor(self, id): - return id in self.words or -id in self.words - # - # Extract the raw text from the word list, substituting one space - # for non-empty inter-word space, and terminating with '\n' - def extract(self): - text = '' - for w in self.words: - if type(w) <> Int: - word = w[1] - if w[3]: word = word + ' ' - text = text + word - return text + '\n' - # - # Return which character position was hit by the mouse, as - # an offset in the entire text as returned by extract(). - # Return None if the mouse was not in this paragraph - def whereis(self, d, mouseh, mousev): - if mousev < self.top or mousev > self.bottom: - return None - self.mouseh = mouseh - self.mousev = mousev - self.lastfont = None - self.charcount = 0 - try: - self.d = d - return self.visit(self.__class__._whereisword, \ - self.__class__._whereisanchor) - finally: - self.d = None - # - def _whereisword(self, tuple, word, h1, v1, h2, v2, isfirst, islast): - fo, te, wi, sp, st, as, de = word - if fo <> None: self.lastfont = fo - h = h1 - if isfirst: h1 = 0 - if islast: h2 = 999999 - if not (v1 <= self.mousev <= v2 and h1 <= self.mouseh <= h2): - self.charcount = self.charcount + len(te) + (sp > 0) - return - if self.lastfont <> None: - self.d.setfont(self.lastfont) - cc = 0 - for c in te: - cw = self.d.textwidth(c) - if self.mouseh <= h + cw/2: - return self.charcount + cc - cc = cc+1 - h = h+cw - self.charcount = self.charcount + cc - if self.mouseh <= (h+h2) / 2: - return self.charcount - else: - return self.charcount + 1 - # - def _whereisanchor(self, tuple, word, h, v): - pass - # - # Return screen position corresponding to position in paragraph. - # Return tuple (h, vtop, vbaseline, vbottom). - # This is more or less the inverse of whereis() - def screenpos(self, d, pos): - if pos < 0: - ascent, descent = self.lines[0][5:7] - return self.left, self.top, self.top + ascent, \ - self.top + ascent + descent - self.pos = pos - self.lastfont = None - try: - self.d = d - ok = self.visit(self.__class__._screenposword, \ - self.__class__._screenposanchor) - finally: - self.d = None - if ok == None: - ascent, descent = self.lines[-1][5:7] - ok = self.right, self.bottom - ascent - descent, \ - self.bottom - descent, self.bottom - return ok - # - def _screenposword(self, tuple, word, h1, v1, h2, v2, isfirst, islast): - fo, te, wi, sp, st, as, de = word - if fo <> None: self.lastfont = fo - cc = len(te) + (sp > 0) - if self.pos > cc: - self.pos = self.pos - cc - return - if self.pos < cc: - self.d.setfont(self.lastfont) - h = h1 + self.d.textwidth(te[:self.pos]) - else: - h = h2 - ascent, descent = tuple[5:7] - return h, v1, v1+ascent, v2 - # - def _screenposanchor(self, tuple, word, h, v): - pass - # - # Invert the stretch of text between pos1 and pos2. - # If pos1 is None, the beginning is implied; - # if pos2 is None, the end is implied. - # Undoes its own effect when called again with the same arguments - def invert(self, d, pos1, pos2): - if pos1 == None: - pos1 = self.left, self.top, self.top, self.top - else: - pos1 = self.screenpos(d, pos1) - if pos2 == None: - pos2 = self.right, self.bottom,self.bottom,self.bottom - else: - pos2 = self.screenpos(d, pos2) - h1, top1, baseline1, bottom1 = pos1 - h2, top2, baseline2, bottom2 = pos2 - if bottom1 <= top2: - d.invert((h1, top1), (self.right, bottom1)) - h1 = self.left - if bottom1 < top2: - d.invert((h1, bottom1), (self.right, top2)) - top1, bottom1 = top2, bottom2 - d.invert((h1, top1), (h2, bottom2)) - - -# Test class Para -# XXX This was last used on the Mac, hence the weird fonts... -def test(): - import stdwin - from stdwinevents import * - words = 'The', 'quick', 'brown', 'fox', 'jumps', 'over', \ - 'the', 'lazy', 'dog.' - paralist = [] - for just in 'l', 'r', 'lr', 'c': - p = Para() - p.just = just - p.addword(stdwin, ('New York', 'p', 12), words[0], 1, 1) - for word in words[1:-1]: - p.addword(stdwin, None, word, 1, 1) - p.addword(stdwin, None, words[-1], 2, 4) - p.addword(stdwin, ('New York', 'b', 18), 'Bye!', 0, 0) - p.addword(stdwin, ('New York', 'p', 10), 'Bye!', 0, 0) - paralist.append(p) - window = stdwin.open('Para.test()') - start = stop = selpara = None - while 1: - etype, win, detail = stdwin.getevent() - if etype == WE_CLOSE: - break - if etype == WE_SIZE: - window.change((0, 0), (1000, 1000)) - if etype == WE_DRAW: - width, height = window.getwinsize() - d = None - try: - d = window.begindrawing() - d.cliprect(detail) - d.erase(detail) - v = 0 - for p in paralist: - v = p.render(d, 0, v, width) - if p == selpara and \ - start <> None and stop <> None: - p.invert(d, start, stop) - finally: - if d: d.close() - if etype == WE_MOUSE_DOWN: - if selpara and start <> None and stop <> None: - d = window.begindrawing() - selpara.invert(d, start, stop) - d.close() - start = stop = selpara = None - mouseh, mousev = detail[0] - for p in paralist: - start = p.whereis(stdwin, mouseh, mousev) - if start <> None: - selpara = p - break - if etype == WE_MOUSE_UP and start <> None and selpara: - mouseh, mousev = detail[0] - stop = selpara.whereis(stdwin, mouseh, mousev) - if stop == None: start = selpara = None - else: - if start > stop: - start, stop = stop, start - d = window.begindrawing() - selpara.invert(d, start, stop) - d.close() - window.close() diff --git a/Lib/dos-8x3/testntpa.py b/Lib/dos-8x3/testntpa.py deleted file mode 100644 index 9c79865..0000000 --- a/Lib/dos-8x3/testntpa.py +++ /dev/null @@ -1,41 +0,0 @@ -import ntpath -import string - -errors = 0 - -def tester(fn, wantResult): - fn = string.replace(fn, "\\", "\\\\") - gotResult = eval(fn) - if wantResult != gotResult: - print "error!" - print "evaluated: " + str(fn) - print "should be: " + str(wantResult) - print " returned: " + str(gotResult) - print "" - global errors - errors = errors + 1 - -tester('ntpath.splitdrive("c:\\foo\\bar")', ('c:', '\\foo\\bar')) -tester('ntpath.splitdrive("\\\\conky\\mountpoint\\foo\\bar")', ('\\\\conky\\mountpoint', '\\foo\\bar')) -tester('ntpath.splitdrive("c:/foo/bar")', ('c:', '/foo/bar')) -tester('ntpath.splitdrive("//conky/mountpoint/foo/bar")', ('//conky/mountpoint', '/foo/bar')) - -tester('ntpath.split("c:\\foo\\bar")', ('c:\\foo', 'bar')) -tester('ntpath.split("\\\\conky\\mountpoint\\foo\\bar")', ('\\\\conky\\mountpoint\\foo', 'bar')) - -tester('ntpath.split("c:\\")', ('c:\\', '')) -tester('ntpath.split("\\\\conky\\mountpoint\\")', ('\\\\conky\\mountpoint\\', '')) - -tester('ntpath.split("c:/")', ('c:/', '')) -tester('ntpath.split("//conky/mountpoint/")', ('//conky/mountpoint/', '')) - -tester('ntpath.isabs("c:\\")', 1) -tester('ntpath.isabs("\\\\conky\\mountpoint\\")', 1) -tester('ntpath.isabs("\\foo")', 1) -tester('ntpath.isabs("\\foo\\bar")', 1) - -if errors: - print str(errors) + " errors." -else: - print "No errors. Thank your lucky stars." - diff --git a/Lib/dos-8x3/whatsoun.py b/Lib/dos-8x3/whatsoun.py deleted file mode 100755 index 1b1df23..0000000 --- a/Lib/dos-8x3/whatsoun.py +++ /dev/null @@ -1 +0,0 @@ -from sndhdr import * |