def createCharBitmaps(self):
dc = MemoryDC()
dc.SetFont(self.fonts['monospace'])
cw, ch = dc.GetTextExtent(' ')
self.charSize = cw, ch
self.normalChars = {}
for c in self.charSet:
bitmap = Bitmap(cw, ch, BITMAP_SCREEN_DEPTH)
dc.SelectObject(bitmap)
dc.SetBackground(self.brushes['bkgd'])
dc.Clear()
dc.SetTextForeground(Colour(230, 230, 230))
dc.DrawText(c, 0, 0)
self.normalChars[c] = bitmap
self.selectedChars = {}
for c in self.charSet:
bitmap = Bitmap(cw, ch, BITMAP_SCREEN_DEPTH)
dc.SelectObject(bitmap)
dc.SetBackground(Brush(Colour(70, 80, 90)))
dc.Clear()
dc.SetTextForeground(Colour(160, 160, 180))
if c == ' ': dc.DrawText(c, 0, 0)
else: dc.DrawText(c, 0, 0)
self.selectedChars[c] = bitmap
self.numberChars = {}
for c in ' 0123456789':
bitmap = Bitmap(cw, ch, BITMAP_SCREEN_DEPTH)
dc.SelectObject(bitmap)
dc.SetBackground(self.brushes['bkgd'])
dc.Clear()
dc.SetTextForeground(Colour(150, 150, 200))
dc.DrawText(c, 0, 0)
self.numberChars[c] = bitmap
dc.SelectObject(NullBitmap)
return
def createCharBitmap(setName, fontName, frgd, bkgd):
global _cw, _ch
# create device context
dc = MemoryDC()
# set font
dc.SetFont(_fonts[fontName])
# get font size
_cw, _ch = dc.GetTextExtent(' ')
BitmapSet = {}
for c in _printableCharSet:
# create bitmap
bitmap = Bitmap(_cw, _ch, BITMAP_SCREEN_DEPTH)
# select bitmap
dc.SelectObject(bitmap)
# set background
dc.SetBackground(_brushes[bkgd])
# clear bitmap
dc.Clear()
# set text color
dc.SetTextForeground(_colours[frgd])
# write character
dc.DrawText(c, 0, 0)
# record
BitmapSet[c] = bitmap
# release bitmap
dc.SelectObject(NullBitmap)
# record set
_printableCharBitmaps[setName] = BitmapSet
# done
return
def OnFacename(self, facename):
idx = len(self.font_list)
self.font_list.append(facename)
w, h = self.GetTextExtentCached(idx)
self.bitmaps[idx] = wx.Bitmap(w, h)
dc = MemoryDC()
dc.SelectObject(self.bitmaps[idx])
dc.Clear()
font = self.MakeFont(facename=facename)
dc.SetFont(font)
dc.DrawText(facename, 0, 0)
wx.CallAfter(self.Append, facename, idx)
return True
def _createCharBitmap(self, name, font, foreground, background):
# create device context
dc = MemoryDC()
# set font
dc.SetFont(self._fonts[font])
# get font size
_cw, _ch = dc.GetTextExtent(' ')
BitmapSet = {}
for c in self._CharSet:
# create bitmap
bitmap = Bitmap(_cw, _ch, BITMAP_SCREEN_DEPTH)
# select bitmap
dc.SelectObject(bitmap)
# set background
dc.SetBackground(self._brushes[background])
# clear bitmap
dc.Clear()
# set text color
dc.SetTextForeground(self._colours[foreground])
# record reference
BitmapSet[c] = bitmap
# check alternate drawing 1
if name == 'nrm' and c == '¶':
dc.DrawText(' ',0,0)
continue
# check alternate drawing 2
if name == 'sel' and c == ' ':
dc.DrawText('·',0,0)
continue
# draw character
dc.DrawText(c,0,0)
# release bitmap
dc.SelectObject(NullBitmap)
# record set
self._CharBitmaps[name] = BitmapSet
# done
return
def createCharBitmaps(self):
# create device context
dc = MemoryDC()
# set font
dc.SetFont(self.fonts['monospace'])
# get font size (monospace)
cw, ch = dc.GetTextExtent(' ')
# record geometry
self.charSize = cw, ch
# NORMAL CHARACTERS
self.normalChars = {}
# create bitmaps
for c in self.charSet:
# create black and white bitmap
bitmap = Bitmap(cw, ch, BITMAP_SCREEN_DEPTH)
# select bitmap
dc.SelectObject(bitmap)
# set background
dc.SetBackground(self.brushes['bkgd'])
# clear bitmap
dc.Clear()
# set text color
dc.SetTextForeground(Colour(230,230,230))
# write character
dc.DrawText(c,0,0)
# create reference to bitmap
self.normalChars[c] = bitmap
# SELECTED CHARACTERS
self.selectedChars = {}
# create bitmaps
for c in self.charSet:
# create black and white bitmap
bitmap = Bitmap(cw, ch, BITMAP_SCREEN_DEPTH)
# select bitmap
dc.SelectObject(bitmap)
# set background
dc.SetBackground(Brush(Colour(70, 80, 90)))
# clear bitmap
dc.Clear()
# set text color
dc.SetTextForeground(Colour(160,160,180))
# write character
dc.DrawText(c,0,0)
# create reference to bitmap
self.selectedChars[c] = bitmap
# NUMBER CHARACTERS
self.numberChars = {}
# create bitmaps
for c in ' 0123456789':
# create black and white bitmap
bitmap = Bitmap(cw, ch, BITMAP_SCREEN_DEPTH)
# select bitmap
dc.SelectObject(bitmap)
# set background
dc.SetBackground(self.brushes['bkgd'])
# clear bitmap
dc.Clear()
# set text color
dc.SetTextForeground(Colour(150,150,200))
# write character
dc.DrawText(c,0,0)
# create reference to bitmap
self.numberChars[c] = bitmap
# release bitmap
dc.SelectObject(NullBitmap)
# done
return
def OnRefreshPanel(self, event):
"""
Refresh dialog box
"""
import time
# constants
backRed: int = 230
backGreen: int = 255
backBlue: int = 230 # Background color
frontRed: int = 64
frontGreen: int = 0
frontBlue: int = 64 # Foreground color
FADE_IN_LENGTH: int = 63
self.logger.debug(f'Enter OnRefreshPanel')
# Init memory buffer
tdc: MemoryDC = MemoryDC()
tdc.SelectObject(Bitmap(FrameWidth, FrameHeight))
while not tdc.IsOk():
time.sleep(0.05)
tdc = MemoryDC()
tdc.SelectObject(Bitmap(FrameWidth, FrameHeight))
tdc.SetTextForeground(Colour(frontRed, frontGreen, frontBlue))
tdc.SetBackground(
Brush(Colour(backRed, backGreen, backBlue), BRUSHSTYLE_SOLID))
tdc.Clear()
font = tdc.GetFont()
font.SetFamily(FONTFAMILY_MODERN)
font.SetPointSize(12)
tdc.SetFont(font)
# Fade-in
position = self.textPosition
if position < FADE_IN_LENGTH:
n = float(position) / float(FADE_IN_LENGTH)
r = backRed - n * (backRed - frontRed)
g = backGreen - n * (backGreen - frontGreen)
b = backBlue - n * (backBlue - frontBlue)
r = int(r)
g = int(g)
b = int(b)
tdc.SetTextForeground(Colour(r, g, b))
# Display text
for j in range(1, len(self._textToShow)):
# Draw text ?
if position > FADE_IN_LENGTH:
y = y0 + j * dy - (position - FADE_IN_LENGTH)
if -dy < y < FrameHeight:
tdc.DrawText(self._textToShow[j], x0, y)
else: # Draw initial screen with fade in
y = y0 + j * dy
if -dy < y < FrameHeight:
tdc.DrawText(self._textToShow[j], x0, y)
# Show memory dc to current dc (blit)
dc = PaintDC(self._panel)
dc.Blit(0, 0, FrameWidth, FrameHeight, tdc, 0, 0)
tdc.SelectObject(NullBitmap)
self.logger.debug(f'Exit OnRefreshPanel')
def Start(self):
# define colors
self.colours = {}
self.colours['bkgd'] = Colour(52, 61, 70)
self.colours['text'] = Colour(255, 255, 255)
self.colours['numb'] = Colour(160, 160, 160)
self.colours['sepr'] = Colour(200, 120, 120)
self.colours['selbgd'] = Colour(92, 101, 110)
self.colours['seltxt'] = Colour(255, 255, 255)
# brushes
self.brushes = {}
# normal background
b = Brush()
b.SetStyle(BRUSHSTYLE_SOLID)
b.SetColour(self.colours['bkgd'])
self.brushes['bkgd'] = b
# selected background
b = Brush()
b.SetStyle(BRUSHSTYLE_SOLID)
b.SetColour(self.colours['selbgd'])
self.brushes['selbgd'] = b
# pens
self.pens = {}
p = Pen()
p.SetColour(self.colours['sepr'])
p.SetWidth(1)
p.SetStyle(PENSTYLE_SOLID)
self.pens['sepr'] = p
# create device context to work on bitmaps
dc = MemoryDC()
# define font
self.fonts = {}
f = Font()
f.SetFamily(FONTFAMILY_ROMAN)
f.SetFaceName("Monospace")
f.SetEncoding(FONTENCODING_DEFAULT)
f.SetStyle(FONTSTYLE_NORMAL)
f.SetWeight(FONTWEIGHT_NORMAL)
f.SetUnderlined(False)
f.SetPointSize(10)
self.fonts['monospace'] = f
# select font
f = 'monospace'
# get font size
dc.SetFont(self.fonts[f])
w, h = dc.GetTextExtent(' ')
# build character dictionary
self.rawChars = {}
# standard printable ascii table
for c in range(32, 126):
self.rawChars[chr(c)] = None
# extra characters (UK)
self.rawChars['£'] = None
# save character size
self.rawChars['Size'] = w, h
# set background color
dc.SetBackground(self.brushes['bkgd'])
# build characters bitmaps
for C in self.rawChars.keys():
if C == 'Size': continue
# instanciate character bitmap
self.rawChars[C] = Bitmap(w, h, BITMAP_SCREEN_DEPTH)
# select bitmap
dc.SelectObject(self.rawChars[C])
# clear bitmap
dc.Clear()
# set text color
dc.SetTextForeground(self.colours['text'])
# draw character shape and color
dc.DrawText(C, 0, 0)
# done
dc.SelectObject(NullBitmap)
# build selected dictionary
self.selChars = {}
# standard printable ascii table
for c in range(32, 126):
self.selChars[chr(c)] = None
# extra characters (UK)
self.selChars['£'] = None
# save character size
self.selChars['Size'] = w, h
# set background color
dc.SetBackground(self.brushes['selbgd'])
# build selected bitmaps
for C in self.selChars.keys():
if C == 'Size': continue
# instanciate character bitmap
self.selChars[C] = Bitmap(w, h, BITMAP_SCREEN_DEPTH)
# select bitmap
dc.SelectObject(self.selChars[C])
# clear bitmap
dc.Clear()
# set text color
dc.SetTextForeground(self.colours['seltxt'])
# draw character shape and color
dc.DrawText(C, 0, 0)
# done
dc.SelectObject(NullBitmap)
# create bitmap buffer display and clear buffer
self.bitmapBuffer = Bitmap(
128 * w, # bitmap width
10 * h, # bitmap height
BITMAP_SCREEN_DEPTH) # bitmap depth
dc.SelectObject(self.bitmapBuffer)
dc.SetBackground(self.brushes['bkgd'])
dc.Clear()
dc.SelectObject(NullBitmap)
# reference BackgroundBitmap to bitmapBuffer
self.Panel.BackgroundBitmap = self.bitmapBuffer
# adjust frame position
scrw, scrh = 3840, 1200 # screen size
w, h = self.Panel.BackgroundBitmap.GetSize()
self.Frame.SetPosition(Point(scrw / 4 - 128 * 8 / 2, 800))
# draw text string
dc.SelectObject(self.bitmapBuffer)
t = list("hello")
# select buffer
# draw text
X = 0
w, h = self.rawChars['Size']
for c in t:
dc.DrawBitmap(self.rawChars[c], X, 0)
X += w
t = list("World!")
# select buffer
# draw text
X = 0
w, h = self.selChars['Size']
for c in t:
dc.DrawBitmap(self.selChars[c], X, h)
X += w
# release bitmap
dc.SelectObject(NullBitmap)
# done
return
