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# Authors: see git history
#
# Copyright (c) 2023 Authors
# Licensed under the GNU GPL version 3.0 or later. See the file LICENSE for details.
import wx
import wx.adv
from inkex import errormsg
from ..i18n import _
from ..lettering import get_font_list
class FontSampleFrame(wx.Frame):
def __init__(self, *args, **kwargs):
self.layer = kwargs.pop("layer")
wx.Frame.__init__(self, None, wx.ID_ANY, _("Font Sampling"), *args, **kwargs)
self.SetWindowStyle(wx.FRAME_FLOAT_ON_PARENT | wx.DEFAULT_FRAME_STYLE)
self.fonts = None
self.main_panel = wx.Panel(self, wx.ID_ANY)
notebook_sizer = wx.BoxSizer(wx.VERTICAL)
self.notebook = wx.Notebook(self.main_panel, wx.ID_ANY)
notebook_sizer.Add(self.notebook, 1, wx.EXPAND, 0)
self.settings = wx.Panel(self.notebook, wx.ID_ANY)
self.notebook.AddPage(self.settings, _("Settings"))
# settings
settings_sizer = wx.BoxSizer(wx.VERTICAL)
self.font_chooser = wx.adv.BitmapComboBox(self.settings, wx.ID_ANY, style=wx.CB_READONLY | wx.CB_SORT, size=((800, 20)))
self.font_chooser.Bind(wx.EVT_COMBOBOX, self.on_font_changed)
grid_settings_sizer = wx.FlexGridSizer(7, 2, 5, 5)
grid_settings_sizer.AddGrowableCol(1)
direction_label = wx.StaticText(self.settings, label=_("Stitch direction"))
self.direction = wx.ComboBox(self.settings, choices=[], style=wx.CB_READONLY)
scale_spinner_label = wx.StaticText(self.settings, label=_("Scale (%)"))
self.scale_spinner = wx.SpinCtrl(self.settings, wx.ID_ANY, min=0, max=1000, initial=100)
max_line_width_label = wx.StaticText(self.settings, label=_("Max. line width"))
self.max_line_width = wx.SpinCtrl(self.settings, wx.ID_ANY, min=0, max=5000, initial=180)
self.color_sort_checkbox = wx.CheckBox(self.settings, label=_("Color sort"))
grid_settings_sizer.Add(direction_label, 0, wx.ALIGN_LEFT, 0)
grid_settings_sizer.Add(self.direction, 0, wx.EXPAND, 0)
grid_settings_sizer.Add(scale_spinner_label, 0, wx.ALIGN_LEFT, 0)
grid_settings_sizer.Add(self.scale_spinner, 0, wx.EXPAND, 0)
grid_settings_sizer.Add(max_line_width_label, 0, wx.ALIGN_LEFT, 0)
grid_settings_sizer.Add(self.max_line_width, 0, wx.EXPAND, 0)
grid_settings_sizer.Add(wx.StaticText(), 0, wx.ALIGN_LEFT, 0)
grid_settings_sizer.Add(self.color_sort_checkbox, 0, wx.EXPAND, 0)
apply_sizer = wx.BoxSizer(wx.HORIZONTAL)
self.cancel_button = wx.Button(self.settings, label=_("Cancel"))
self.cancel_button.Bind(wx.EVT_BUTTON, self.cancel)
self.apply_button = wx.Button(self.settings, label=_("Apply"))
self.apply_button.Bind(wx.EVT_BUTTON, self.apply)
apply_sizer.Add(self.cancel_button, 0, wx.RIGHT | wx.BOTTOM, 5)
apply_sizer.Add(self.apply_button, 0, wx.RIGHT | wx.BOTTOM, 10)
settings_sizer.Add(self.font_chooser, 1, wx.ALL | wx.EXPAND, 10)
settings_sizer.Add(grid_settings_sizer, 1, wx.ALL | wx.EXPAND, 10)
settings_sizer.Add(apply_sizer, 1, wx.ALIGN_RIGHT | wx.ALL, 10)
# help
self.help = wx.Panel(self.notebook, wx.ID_ANY)
self.notebook.AddPage(self.help, _("Help"))
help_sizer = wx.BoxSizer(wx.VERTICAL)
help_text = wx.StaticText(
self.help,
wx.ID_ANY,
_(" This extension helps font creators to generate an output of every glyph from a selected font."),
style=wx.ALIGN_LEFT
)
help_text.Wrap(500)
help_sizer.Add(help_text, 0, wx.ALL, 8)
help_sizer.Add((20, 20), 0, 0, 0)
website_info = wx.StaticText(self.help, wx.ID_ANY, _("More information on our website:"))
help_sizer.Add(website_info, 0, wx.ALL, 8)
self.website_link = wx.adv.HyperlinkCtrl(
self.help,
wx.ID_ANY,
_("https://inkstitch.org/docs/font-tools/#font-sampling"),
_("https://inkstitch.org/docs/font-tools/#font-sampling")
)
help_sizer.Add(self.website_link, 0, wx.ALL, 8)
self.help.SetSizer(help_sizer)
self.settings.SetSizer(settings_sizer)
self.main_panel.SetSizer(notebook_sizer)
self.set_font_list()
self.font_chooser.SetValue(list(self.fonts.values())[0].marked_custom_font_name)
self.on_font_changed()
self.SetSizeHints(notebook_sizer.CalcMin())
self.Layout()
def set_font_list(self):
self.fonts = {}
font_list = get_font_list()
for font in font_list:
self.fonts[font.marked_custom_font_name] = font
image = font.preview_image
if image is not None:
image = wx.Image(image)
# Windows requires all images to have the exact same size
image.Rescale(300, 20, quality=wx.IMAGE_QUALITY_HIGH)
self.font_chooser.Append(font.marked_custom_font_name, wx.Bitmap(image))
else:
self.font_chooser.Append(font.marked_custom_font_name)
def on_font_changed(self, event=None):
font = self.fonts.get(self.font_chooser.GetValue(), list(self.fonts.values())[0].marked_custom_font_name)
self.scale_spinner.SetRange(int(font.min_scale * 100), int(font.max_scale * 100))
# font._load_variants()
self.direction.Clear()
for variant in font.has_variants():
self.direction.Append(variant)
self.direction.SetSelection(0)
if font.sortable:
self.color_sort_checkbox.Enable()
else:
self.color_sort_checkbox.Disable()
def apply(self, event):
# apply scale to layer and extract for later use
self.layer.transform.add_scale(self.scale_spinner.GetValue() / 100)
scale = self.layer.transform.a
# set font
font = self.fonts.get(self.font_chooser.GetValue())
if font is None:
self.GetTopLevelParent().Close()
return
# parameters
line_width = self.max_line_width.GetValue()
direction = self.direction.GetValue()
color_sort = self.sortable(font)
font._load_variants()
font_variant = font.variants[direction]
# setup lines of text
text = ''
width = 0
last_glyph = None
printed_warning = False
update_glyphlist_warning = _(
"The glyphlist for this font seems to be outdated.\n\n"
"Please update the glyph list for %s:\n"
"Extensions > Ink/Stitch > Font Management > Update Glyphlist"
% font.marked_custom_font_name
)
self.duplicate_warning(font)
# font variant glyph list length falls short if a single quote sign is available
# let's add it in the length comparison
if len(set(font.available_glyphs)) != len(font_variant.glyphs):
errormsg(update_glyphlist_warning)
printed_warning = True
for glyph in font.available_glyphs:
glyph_obj = font_variant[glyph]
if glyph_obj is None:
if not printed_warning:
errormsg(update_glyphlist_warning)
printed_warning = True
continue
if last_glyph is not None:
width_to_add = (glyph_obj.min_x - font.kerning_pairs.get(last_glyph + glyph, 0)) * scale
width += width_to_add
try:
width_to_add = (font.horiz_adv_x.get(glyph, font.horiz_adv_x_default) - glyph_obj.min_x) * scale
except TypeError:
width_to_add = glyph_obj.width
if width + width_to_add > line_width:
text += '\n'
width = 0
last_glyph = None
else:
last_glyph = glyph
text += glyph
width += width_to_add
# render text and close
font.render_text(text, self.layer, variant=direction, back_and_forth=False, color_sort=color_sort)
self.GetTopLevelParent().Close()
def sortable(self, font):
color_sort = self.color_sort_checkbox.GetValue()
if color_sort and not font.sortable:
color_sort = False
return color_sort
def duplicate_warning(self, font):
# warn about duplicated glyphs
if len(set(font.available_glyphs)) != len(font.available_glyphs):
duplicated_glyphs = " ".join(
[glyph for glyph in set(font.available_glyphs) if font.available_glyphs.count(glyph) > 1]
)
errormsg(_("Found duplicated glyphs in font file: {duplicated_glyphs}").format(duplicated_glyphs=duplicated_glyphs))
def cancel(self, event):
self.GetTopLevelParent().Close()
class LetteringFontSampleApp(wx.App):
def __init__(self, layer):
self.layer = layer
super().__init__()
def OnInit(self):
self.frame = FontSampleFrame(layer=self.layer)
self.SetTopWindow(self.frame)
self.frame.Show()
return True
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