kopia lustrzana https://github.com/inkstitch/inkstitch
220 wiersze
8.3 KiB
Python
220 wiersze
8.3 KiB
Python
# Authors: see git history
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#
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# Copyright (c) 2023 Authors
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# Licensed under the GNU GPL version 3.0 or later. See the file LICENSE for details.
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import wx
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import wx.adv
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from inkex import errormsg
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from ..i18n import _
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from ..lettering import get_font_list
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class FontSampleFrame(wx.Frame):
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def __init__(self, *args, **kwargs):
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self.layer = kwargs.pop("layer")
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wx.Frame.__init__(self, None, wx.ID_ANY, _("Font Sampling"), *args, **kwargs)
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self.SetWindowStyle(wx.FRAME_FLOAT_ON_PARENT | wx.DEFAULT_FRAME_STYLE)
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self.fonts = None
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self.main_panel = wx.Panel(self, wx.ID_ANY)
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notebook_sizer = wx.BoxSizer(wx.VERTICAL)
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self.notebook = wx.Notebook(self.main_panel, wx.ID_ANY)
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notebook_sizer.Add(self.notebook, 1, wx.EXPAND, 0)
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self.settings = wx.Panel(self.notebook, wx.ID_ANY)
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self.notebook.AddPage(self.settings, _("Settings"))
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# settings
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settings_sizer = wx.BoxSizer(wx.VERTICAL)
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self.font_chooser = wx.adv.BitmapComboBox(self.settings, wx.ID_ANY, style=wx.CB_READONLY | wx.CB_SORT, size=((800, 20)))
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self.font_chooser.Bind(wx.EVT_COMBOBOX, self.on_font_changed)
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grid_settings_sizer = wx.FlexGridSizer(6, 2, 5, 5)
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grid_settings_sizer.AddGrowableCol(1)
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direction_label = wx.StaticText(self.settings, label=_("Stitch direction"))
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self.direction = wx.ComboBox(self.settings, choices=[], style=wx.CB_READONLY)
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scale_spinner_label = wx.StaticText(self.settings, label=_("Scale (%)"))
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self.scale_spinner = wx.SpinCtrl(self.settings, wx.ID_ANY, min=0, max=1000, initial=100)
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max_line_width_label = wx.StaticText(self.settings, label=_("Max. line width"))
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self.max_line_width = wx.SpinCtrl(self.settings, wx.ID_ANY, min=0, max=5000, initial=180)
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grid_settings_sizer.Add(direction_label, 0, wx.ALIGN_LEFT, 0)
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grid_settings_sizer.Add(self.direction, 0, wx.EXPAND, 0)
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grid_settings_sizer.Add(scale_spinner_label, 0, wx.ALIGN_LEFT, 0)
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grid_settings_sizer.Add(self.scale_spinner, 0, wx.EXPAND, 0)
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grid_settings_sizer.Add(max_line_width_label, 0, wx.ALIGN_LEFT, 0)
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grid_settings_sizer.Add(self.max_line_width, 0, wx.EXPAND, 0)
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apply_sizer = wx.BoxSizer(wx.HORIZONTAL)
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self.cancel_button = wx.Button(self.settings, label=_("Cancel"))
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self.cancel_button.Bind(wx.EVT_BUTTON, self.cancel)
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self.apply_button = wx.Button(self.settings, label=_("Apply"))
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self.apply_button.Bind(wx.EVT_BUTTON, self.apply)
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apply_sizer.Add(self.cancel_button, 0, wx.RIGHT | wx.BOTTOM, 5)
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apply_sizer.Add(self.apply_button, 0, wx.RIGHT | wx.BOTTOM, 10)
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settings_sizer.Add(self.font_chooser, 1, wx.ALL | wx.EXPAND, 10)
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settings_sizer.Add(grid_settings_sizer, 1, wx.ALL | wx.EXPAND, 10)
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settings_sizer.Add(apply_sizer, 1, wx.ALIGN_RIGHT | wx.ALL, 10)
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# help
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self.help = wx.Panel(self.notebook, wx.ID_ANY)
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self.notebook.AddPage(self.help, _("Help"))
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help_sizer = wx.BoxSizer(wx.VERTICAL)
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help_text = wx.StaticText(
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self.help,
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wx.ID_ANY,
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_(" This extension helps font creators to generate an output of every glyph from a selected font."),
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style=wx.ALIGN_LEFT
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)
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help_text.Wrap(500)
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help_sizer.Add(help_text, 0, wx.ALL, 8)
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help_sizer.Add((20, 20), 0, 0, 0)
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website_info = wx.StaticText(self.help, wx.ID_ANY, _("More information on our website:"))
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help_sizer.Add(website_info, 0, wx.ALL, 8)
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self.website_link = wx.adv.HyperlinkCtrl(
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self.help,
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wx.ID_ANY,
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_("https://inkstitch.org/docs/font-tools/#font-sampling"),
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_("https://inkstitch.org/docs/font-tools/#font-sampling")
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)
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help_sizer.Add(self.website_link, 0, wx.ALL, 8)
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self.help.SetSizer(help_sizer)
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self.settings.SetSizer(settings_sizer)
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self.main_panel.SetSizer(notebook_sizer)
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self.set_font_list()
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self.font_chooser.SetValue(list(self.fonts.values())[0].marked_custom_font_name)
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self.on_font_changed()
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self.SetSizeHints(notebook_sizer.CalcMin())
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self.Layout()
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def set_font_list(self):
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self.fonts = {}
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font_list = get_font_list()
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for font in font_list:
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self.fonts[font.marked_custom_font_name] = font
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image = font.preview_image
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if image is not None:
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image = wx.Image(image)
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# Windows requires all images to have the exact same size
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image.Rescale(300, 20, quality=wx.IMAGE_QUALITY_HIGH)
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self.font_chooser.Append(font.marked_custom_font_name, wx.Bitmap(image))
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else:
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self.font_chooser.Append(font.marked_custom_font_name)
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def on_font_changed(self, event=None):
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font = self.fonts.get(self.font_chooser.GetValue(), list(self.fonts.values())[0].marked_custom_font_name)
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self.scale_spinner.SetRange(int(font.min_scale * 100), int(font.max_scale * 100))
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# font._load_variants()
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self.direction.Clear()
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for variant in font.has_variants():
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self.direction.Append(variant)
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self.direction.SetSelection(0)
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def apply(self, event):
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# apply scale to layer and extract for later use
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self.layer.transform.add_scale(self.scale_spinner.GetValue() / 100)
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scale = self.layer.transform.a
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# set font
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font = self.fonts.get(self.font_chooser.GetValue())
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if font is None:
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self.GetTopLevelParent().Close()
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return
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# parameters
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line_width = self.max_line_width.GetValue()
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direction = self.direction.GetValue()
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font._load_variants()
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font_variant = font.variants[direction]
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# setup lines of text
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text = ''
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width = 0
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last_glyph = None
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printed_warning = False
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update_glyphlist_warning = _(
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"The glyphlist for this font seems to be outdated.\n\n"
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"Please update the glyph list for %s:\n"
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"Extensions > Ink/Stitch > Font Management > Update Glyphlist"
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% font.marked_custom_font_name
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)
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self.duplicate_warning(font)
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# font variant glyph list length falls short if a single quote sign is available
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# let's add it in the length comparison
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if len(set(font.available_glyphs)) != len(font_variant.glyphs):
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errormsg(update_glyphlist_warning)
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printed_warning = True
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for glyph in font.available_glyphs:
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glyph_obj = font_variant[glyph]
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if glyph_obj is None:
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if not printed_warning:
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errormsg(update_glyphlist_warning)
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printed_warning = True
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continue
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if last_glyph is not None:
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width_to_add = (glyph_obj.min_x - font.kerning_pairs.get(last_glyph + glyph, 0)) * scale
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width += width_to_add
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try:
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width_to_add = (font.horiz_adv_x.get(glyph, font.horiz_adv_x_default) - glyph_obj.min_x) * scale
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except TypeError:
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width_to_add = glyph_obj.width
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if width + width_to_add > line_width:
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text += '\n'
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width = 0
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last_glyph = None
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else:
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last_glyph = glyph
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text += glyph
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width += width_to_add
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# render text and close
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font.render_text(text, self.layer, variant=direction, back_and_forth=False)
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self.GetTopLevelParent().Close()
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def duplicate_warning(self, font):
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# warn about duplicated glyphs
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if len(set(font.available_glyphs)) != len(font.available_glyphs):
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duplicated_glyphs = " ".join(
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[glyph for glyph in set(font.available_glyphs) if font.available_glyphs.count(glyph) > 1]
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)
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errormsg(_("Found duplicated glyphs in font file: {duplicated_glyphs}").format(duplicated_glyphs=duplicated_glyphs))
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def cancel(self, event):
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self.GetTopLevelParent().Close()
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class LetteringFontSampleApp(wx.App):
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def __init__(self, layer):
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self.layer = layer
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super().__init__()
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def OnInit(self):
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self.frame = FontSampleFrame(layer=self.layer)
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self.SetTopWindow(self.frame)
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self.frame.Show()
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return True
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