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2007-09-07 Zsolt Foldvari <zfoldvar@users.sourceforge.net>

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* src/docgen/GtkPrint.py: Getting close to something useful.



svn: r8936
This commit is contained in:
Zsolt Foldvari 2007-09-06 23:53:18 +00:00
parent 2009352082
commit 76bd52f0b7
2 changed files with 124 additions and 9 deletions
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ChangeLog
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@ -1,3 +1,6 @@
2007-09-07 Zsolt Foldvari <zfoldvar@users.sourceforge.net>
* src/docgen/GtkPrint.py: Getting close to something useful.
2007-09-06 Don Allingham <don.allingham@dothill.com>
* src/GrampsDbUtils/_WriteGedcom.py: pylint

130
src/docgen/GtkPrint.py
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@ -855,6 +855,8 @@ class GtkDocParagraph(GtkDocBaseElement):
layout.set_alignment(pango.ALIGN_CENTER)
elif align == 'justify':
layout.set_justify(True)
else:
raise ValueError
#
font_style = self._style.get_font()
layout.set_font_description(fontstyle_to_fontdescription(font_style))
@ -945,6 +947,7 @@ class GtkDocParagraph(GtkDocBaseElement):
if f_indent < 0:
x += f_indent
cr.move_to(x, t_margin + v_padding)
# TODO color from the style
cr.set_source_rgb(0, 0, 0)
cr.show_layout(layout)
@ -1359,7 +1362,7 @@ class GtkDocBox(GtkDocBaseElement):
self._y = y
self._width = width
self._height = height
self._text = text
##self._text = text
def draw(self, cr, layout, width, dpi_x, dpi_y):
box_x = self._x * dpi_x / 2.54
@ -1394,6 +1397,83 @@ class GtkDocBox(GtkDocBaseElement):
return 0
class GtkDocText(GtkDocBaseElement):
"""Implement a text on graphical reports.
"""
_type = 'TEXT'
_allowed_children = []
# line spacing is not defined in BaseDoc.ParagraphStyle
spacing = 1
def __init__(self, style, vertical_alignment, text, x, y, angle=0):
GtkDocBaseElement.__init__(self, style)
self._align_y = vertical_alignment
self._text = text
self._x = x
self._y = y
self._angle = angle
def draw(self, cr, layout, width, dpi_x, dpi_y):
text_x = self._x * dpi_x / 2.54
text_y = self._y * dpi_y / 2.54
# turn off text wrapping
layout.set_width(-1)
# set paragraph properties
layout.set_spacing(self.spacing * pango.SCALE)
#
align = self._style.get_alignment_text()
if align == 'left':
layout.set_alignment(pango.ALIGN_LEFT)
elif align == 'right':
layout.set_alignment(pango.ALIGN_RIGHT)
elif align == 'center':
layout.set_alignment(pango.ALIGN_CENTER)
elif align == 'justify':
layout.set_justify(True)
else:
raise ValueError
#
font_style = self._style.get_font()
layout.set_font_description(fontstyle_to_fontdescription(font_style))
# layout the text
layout.set_markup(self._text)
layout_width, layout_height = layout.get_size()
# calculate horizontal and vertical alignment shift
if align == 'left':
align_x = 0
elif align == 'right':
align_x = - layout_width / pango.SCALE
elif align == 'center' or align == 'justify':
align_x = - layout_width / pango.SCALE / 2
else:
raise ValueError
if self._align_y == 'top':
align_y = 0
elif self._align_y == 'center':
align_y = - layout_height / pango.SCALE / 2
elif self._align_y == 'bottom':
align_y = - layout_height / pango.SCALE
else:
raise ValueError
# render the layout onto the cairo surface
cr.save()
cr.translate(text_x, text_y)
cr.rotate(radians(self._angle))
cr.move_to(align_x, align_y)
# TODO color from the style
cr.set_source_rgb(0, 0, 0)
cr.show_layout(layout)
cr.restore()
return layout_height / pango.SCALE
#------------------------------------------------------------------------
#
# CairoDoc and GtkPrint class
@ -1549,20 +1629,52 @@ class CairoDoc(BaseDoc.BaseDoc, BaseDoc.TextDoc, BaseDoc.DrawDoc):
self._active_element.add_child(new_polygon)
def draw_box(self, style_name, text, x, y, w, h):
# we handle the box and...
style_sheet = self.get_style_sheet()
style = style_sheet.get_draw_style(style_name)
new_box = GtkDocBox(style, x, y, w, h, text)
self._active_element.add_child(new_box)
# ...the text separately
paragraph_style_name = style.get_paragraph_style()
paragraph_style = style_sheet.get_paragraph_style(paragraph_style_name)
paragraph_style.set_alignment(BaseDoc.PARA_ALIGN_LEFT)
new_text = GtkDocText(paragraph_style, 'center', text,
x + 0.2, y + h / 2, angle=0)
self._active_element.add_child(new_text)
def draw_text(self, style, text, x, y):
pass
def draw_text(self, style_name, text, x, y):
style_sheet = self.get_style_sheet()
style = style_sheet.get_draw_style(style_name)
paragraph_style_name = style.get_paragraph_style()
paragraph_style = style_sheet.get_paragraph_style(paragraph_style_name)
paragraph_style.set_alignment(BaseDoc.PARA_ALIGN_LEFT)
new_text = GtkDocText(paragraph_style, 'top', text, x, y, angle=0)
self._active_element.add_child(new_text)
def center_text(self, style_name, text, x, y):
style_sheet = self.get_style_sheet()
style = style_sheet.get_draw_style(style_name)
paragraph_style_name = style.get_paragraph_style()
paragraph_style = style_sheet.get_paragraph_style(paragraph_style_name)
paragraph_style.set_alignment(BaseDoc.PARA_ALIGN_CENTER)
new_text = GtkDocText(paragraph_style, 'top', text, x, y, angle=0)
self._active_element.add_child(new_text)
def center_text(self, style, text, x, y):
pass
def rotate_text(self, style, text, x, y, angle):
pass
def rotate_text(self, style_name, text, x, y, angle):
style_sheet = self.get_style_sheet()
style = style_sheet.get_draw_style(style_name)
paragraph_style_name = style.get_paragraph_style()
paragraph_style = style_sheet.get_paragraph_style(paragraph_style_name)
paragraph_style.set_alignment(BaseDoc.PARA_ALIGN_CENTER)
new_text = GtkDocText(paragraph_style, 'center', '\n'.join(text),
x, y, angle)
self._active_element.add_child(new_text)
# the print settings to remember between print sessions
PRINT_SETTINGS = None
@ -1707,5 +1819,5 @@ class GtkPrint(CairoDoc):
DEBUG = False
#raise Errors.UnavailableError("Work in progress...")
register_text_doc(_('Print... (Gtk+)'), GtkPrint, 1, 1, 1, "", None)
##register_draw_doc(_('Print... (Gtk+)'), GtkPrint, 1, 1, "", None)
register_draw_doc(_('Print... (Gtk+)'), GtkPrint, 1, 1, "", None)
##register_book_doc(_("GtkPrint"), GtkPrint, 1, 1, 1, "", None)