def CreateButtons( me):
me.SetSize( (400, 40) )
sizer = wx.BoxSizer( wx.HORIZONTAL)
navButtonSize = wx.Size(40, wx.DefaultSize.y)
buttons_description = [
( wx.ID_PREVIEW_CLOSE , _('&Отказ') , wx.DefaultSize , wx.ALIGN_CENTRE | wx.ALL ),
( wx.ID_PREVIEW_PRINT , _('&Печат...') , wx.DefaultSize , wx.ALIGN_CENTRE | wx.ALL ),
( wx.ID_PREVIEW_FIRST , _('|<<') , navButtonSize , wx.ALIGN_CENTRE | wx.ALL ),
( wx.ID_PREVIEW_PREVIOUS , _('<<') , navButtonSize , wx.ALIGN_CENTRE | wx.RIGHT | wx.TOP | wx.BOTTOM ),
( wx.ID_PREVIEW_NEXT , _('>>') , navButtonSize , wx.ALIGN_CENTRE | wx.RIGHT | wx.TOP | wx.BOTTOM ),
( wx.ID_PREVIEW_LAST , _('>>|') , navButtonSize , wx.ALIGN_CENTRE | wx.RIGHT | wx.TOP | wx.BOTTOM ),
( wx.ID_PREVIEW_GOTO , _('&Страница...'), wx.DefaultSize , wx.ALIGN_CENTRE | wx.ALL ),
]
for descr in buttons_description:
btn = wx.Button( me, descr[0], descr[1], wx.DefaultPosition, descr[2], 0)
sizer.Add( btn, 0, descr[ 3], 5)
choices = [ str(i)+'%' for i in range(10, 101, 5) ]
me.zoom = wx.Choice( me, wx.ID_PREVIEW_ZOOM, choices=choices, style=0)
sizer.Add( me.zoom, 0, wx.ALIGN_CENTRE | wx.ALL, 5 )
me.zoom.SetStringSelection( '100%')
#me.SetZoomControl( 100) #me.GetPrintPreview().GetZoom())
me.SetSizer( sizer)
sizer.Fit( me)
def _draw_text( me, txt, x, y, angle =0, base_y =0):
from svd_util.ui.wxtxt import _
txt = _(txt)
#print '@@@@ draw text', type(txt), repr(txt)
import sys
# XXX FIXME dont know why PrinterDC is not consistent for linux/win32
special_mode = isinstance( me.context, wx.PrinterDC) and sys.platform == 'win32'
if special_mode:
dpi_pixels = me.context.GetPPI()
dpi = [
me.context.DeviceToLogicalXRel( dpi_pixels[0]),
me.context.DeviceToLogicalYRel( dpi_pixels[1]),
]
else:
dpi = me.context.GetPPI()
if me.DEBUG:
d = {
wx.MM_TWIPS : 'Each logical unit is 1/20 of a point, or 1/1440 of an inch.',
wx.MM_POINTS : 'Each logical unit is a point, or 1/72 of an inch.',
wx.MM_METRIC : 'Each logical unit is 1 mm.',
wx.MM_LOMETRIC : 'Each logical unit is 1/10 of a mm.',
wx.MM_TEXT : 'Each logical unit is 1 pixel.',
}
print 'mapmode:', d[ me.context.GetMapMode()], 'dpi:', dpi
print me.context.LogicalToDeviceYRel(1000.0)
me.PushState()
matr = me.state.matrix
matr.translate( x, y, pre=True)
if angle:
matr.rotate( angle, pre=True)
dx, dy, descent, ext_leading = me.context.GetFullTextExtent( txt)
#print 'fontmetrics', dx, dy, descent, ext_leading
dy -= descent #get to the baseline
#86: dpy[y]; xdpyinfo | grep resolution
coef = 72.0/dpi[1] #0.75 ???? 72/86 = 0.837
#друга причина може да е _какво_ е 14пт - bbox.h или височината dy-descent?
dx *= coef
dy *= coef
descent *= coef
#print 'fontmetrics', dx, dy, descent, ext_leading
scale = matr.transform_y_size( 1)
if me.DEBUG:
print 'scale' , scale
#ext = scale * base_y
if base_y:
scale *= float( base_y) / dy
else:
base_y = dy
font = me.context.GetFont()
point_size = font.GetPointSize()
scaled_point_size = point_size * scale * coef
if 0: #'linux' in sys.platform:
if 0:
from reportlab.pdfbase.pdfmetrics import stringWidth
font_data = me.state.font_data
rl_width = stringWidth( txt, font_data.faceName, font_data.pointSize)
wx_width = me.context.GetTextExtent( txt)[0]
if not wx_width: wx_width = 1
font_map_correction_coef = float(rl_width) / wx_width
else:
font_map_correction_coef = 0.8
scaled_point_size *= font_map_correction_coef
elif special_mode:
# just to be sure it'll fit when we map different font from the one reportlab has used
scaled_point_size *= 0.8
fsize_pixels = font.GetPixelSize()
fwidth, fheight = [
me.context.DeviceToLogicalXRel( fsize_pixels[0]),
me.context.DeviceToLogicalYRel( fsize_pixels[1])
]
base_y += fheight
if me.DEBUG:
print 'In printer mode', base_y, 'h=', fheight, 'w=',fwidth, 'pix=', fsize_pixels
font.SetPointSize( scaled_point_size)
# XXX Why does not wx scale fonts when outputting to a pixel printer in windows ??
# pixel_size = font.GetPixelSize()
# font.SetPixelSize( pixel_size)
me.context.SetFont( font)
if me.DEBUG:
print 'fontsize', point_size, 'scaled fontsize', scaled_point_size
matrixbox = matr.copy()
if 1*'fullbbox':
dy += descent
matrixbox.translate( 0, descent )
pts = [ map( to_int, matrixbox.transform_xy( x, y))
for x,y in ((0,0), (dx,0), (dx,dy), (0,dy))
]
me.context.SetBrush( wx.Brush( wx.NamedColour('RED')))
me.context.DrawPolygon( pts)
p = me._transform_xy( 0, 0)
q = me._transform_xy( dx, 0)
from math import atan2, pi
pangle = -180/pi * atan2( q[1]-p[1], q[0]-p[0])
if 0:
base_y = scaled_point_size - base_y + descent
#print base_y
#base_y -= 1 #??? закръглението требе да се обърне:-0.5 ЗА НЯКОИ неща ???
matr.translate( 0, base_y, pre=True)
p = me._transform_xy_int( 0,0)
me.context.DrawRotatedText( txt, p[0], p[1], pangle)
me.PopState()
