Attachment #292959 for bug #390607




import sys          #needed for proccessing of command line args
import urllib       #needed to parse filename information passed by DnD
import threading
import traceback
import tempfile
from copy import copy


import gobject      #to use custom signals
import pango        #to adjust the text alignment in CellRendererText
import gio          #to inquire mime types information
import cairo, array

import poppler      #for the rendering of pdf pages
from pyPdf import PdfFileWriter, PdfFileReader

        # Create buttons
        self.button_exit = gtk.Button(stock=gtk.STOCK_QUIT)
        self.button_exit.connect('clicked', self.close_application)
        hbox.pack_start(self.button_exit, expand=True, fill=False, padding=20)

        self.button_del = gtk.Button(_('Delete Page(s)'))
        image = gtk.Image()
        image.set_from_stock(gtk.STOCK_DELETE, gtk.ICON_SIZE_BUTTON)
        self.button_del.set_image(image)
        self.button_del.connect('clicked', self.clear_selected)
        hbox.pack_start(self.button_del, expand=True, fill=False, padding=20)

        self.button_import = gtk.Button(_('Import pdf'))
        image = gtk.Image()
        image.set_from_stock(gtk.STOCK_OPEN, gtk.ICON_SIZE_BUTTON)
        self.button_import.set_image(image)
        self.button_import.connect('clicked', self.on_action_add_doc_activate)
        hbox.pack_start(self.button_import, expand=True, fill=False, padding=20)

        self.button_export = gtk.Button(_('Export pdf'))
        image = gtk.Image()
        image.set_from_stock(gtk.STOCK_SAVE_AS, gtk.ICON_SIZE_BUTTON)
        self.button_export.set_image(image)
        self.button_export.connect('clicked', self.choose_export_pdf_name)
        hbox.pack_start(self.button_export, expand=True, fill=False, padding=20)

        self.button_export = gtk.Button(_('About'))
        image = gtk.Image()
        image.set_from_stock(gtk.STOCK_ABOUT, gtk.ICON_SIZE_BUTTON)
        self.button_export.set_image(image)
        self.button_export.connect('clicked', self.about_dialog)
        hbox.pack_start(self.button_export, expand=True, fill=False, padding=20)

        # Define window callback function and show window
        self.window.connect('size_allocate', self.on_window_size_request)        # resize

            pix_w, pix_h = page.get_size()
            pix_w = int(pix_w * self.scale)
            pix_h = int(pix_h * self.scale)
            stride = cairo.ImageSurface.format_stride_for_width (cairo.FORMAT_ARGB32, pix_w)
            data = array.array('c', '\x00' * stride * pix_h)
            pix_surface = cairo.ImageSurface.create_for_data(data, cairo.FORMAT_ARGB32,
                          pix_w, pix_h, stride)
            ctx = cairo.Context(pix_surface)
            ctx.scale(self.scale, self.scale)
            page.render(ctx)
            if sys.byteorder == 'big':
                data[0::4], data[1::4], data[2::4], data[3::4] = \
                 data[1::4], data[2::4], data[3::4], data[0::4]
            else:
                data[0::4], data[2::4] = data[2::4], data[0::4]
            thumbnail = gtk.gdk.pixbuf_new_from_data(data,
                                                 gtk.gdk.COLORSPACE_RGB,
                                                 True, 8, pix_w , pix_h,
                                                 stride)
            rotation = (-rotation) % 360
            rotation = ((rotation + 45) / 90) * 90
            thumbnail = thumbnail.rotate_simple(rotation)

                src_y = int( crop[2] * pix_h )
                width = int( (1. - crop[0] - crop[1]) * pix_w )
                height = int( (1. - crop[2] - crop[3]) * pix_h )
                new_thumbnail = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, True,
                                               8, width, height)
                thumbnail.copy_area(src_x, src_y, width, height,
                                    new_thumbnail, 0, 0)

                pix_w = thumbnail.get_width()
                pix_h = thumbnail.get_height()
        except:
            print("Test failed: ")
            traceback.print_exc()
            pix_w = self.default_width
            pix_h = pix_w
            thumbnail = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, False,
                                       8, pix_w, pix_h)
            thumbnail.fill(0xffffffff)

        #add border
        thickness = 3

Return to bug 390607

Lines 32-37 Link Here

(-)pdfshuffler-old (-10 / +27 lines)
32	import sys #needed for proccessing of command line args	32	import sys #needed for proccessing of command line args
33	import urllib #needed to parse filename information passed by DnD	33	import urllib #needed to parse filename information passed by DnD
34	import threading	34	import threading
		35	import traceback
35	import tempfile	36	import tempfile
36	from copy import copy	37	from copy import copy
37		38
Lines 64-69 Link Here
64	import gobject #to use custom signals	65	import gobject #to use custom signals
65	import pango #to adjust the text alignment in CellRendererText	66	import pango #to adjust the text alignment in CellRendererText
66	import gio #to inquire mime types information	67	import gio #to inquire mime types information
		68	import cairo, array
67		69
68	import poppler #for the rendering of pdf pages	70	import poppler #for the rendering of pdf pages
69	from pyPdf import PdfFileWriter, PdfFileReader	71	from pyPdf import PdfFileWriter, PdfFileReader
Lines 202-236 Link Here
202	# Create buttons	204	# Create buttons
203	self.button_exit = gtk.Button(stock=gtk.STOCK_QUIT)	205	self.button_exit = gtk.Button(stock=gtk.STOCK_QUIT)
204	self.button_exit.connect('clicked', self.close_application)	206	self.button_exit.connect('clicked', self.close_application)
205	hbox.pack_start(self.button_exit, expand=True, fill=True, padding=20)	207	hbox.pack_start(self.button_exit, expand=True, fill=False, padding=20)
206		208
207	self.button_del = gtk.Button(_('Delete Page(s)'))	209	self.button_del = gtk.Button(_('Delete Page(s)'))
208	image = gtk.Image()	210	image = gtk.Image()
209	image.set_from_stock(gtk.STOCK_DELETE, gtk.ICON_SIZE_BUTTON)	211	image.set_from_stock(gtk.STOCK_DELETE, gtk.ICON_SIZE_BUTTON)
210	self.button_del.set_image(image)	212	self.button_del.set_image(image)
211	self.button_del.connect('clicked', self.clear_selected)	213	self.button_del.connect('clicked', self.clear_selected)
212	hbox.pack_start(self.button_del, expand=True, fill=True, padding=20)	214	hbox.pack_start(self.button_del, expand=True, fill=False, padding=20)
213		215
214	self.button_import = gtk.Button(_('Import pdf'))	216	self.button_import = gtk.Button(_('Import pdf'))
215	image = gtk.Image()	217	image = gtk.Image()
216	image.set_from_stock(gtk.STOCK_OPEN, gtk.ICON_SIZE_BUTTON)	218	image.set_from_stock(gtk.STOCK_OPEN, gtk.ICON_SIZE_BUTTON)
217	self.button_import.set_image(image)	219	self.button_import.set_image(image)
218	self.button_import.connect('clicked', self.on_action_add_doc_activate)	220	self.button_import.connect('clicked', self.on_action_add_doc_activate)
219	hbox.pack_start(self.button_import, expand=True, fill=True, padding=20)	221	hbox.pack_start(self.button_import, expand=True, fill=False, padding=20)
220		222
221	self.button_export = gtk.Button(_('Export pdf'))	223	self.button_export = gtk.Button(_('Export pdf'))
222	image = gtk.Image()	224	image = gtk.Image()
223	image.set_from_stock(gtk.STOCK_SAVE_AS, gtk.ICON_SIZE_BUTTON)	225	image.set_from_stock(gtk.STOCK_SAVE_AS, gtk.ICON_SIZE_BUTTON)
224	self.button_export.set_image(image)	226	self.button_export.set_image(image)
225	self.button_export.connect('clicked', self.choose_export_pdf_name)	227	self.button_export.connect('clicked', self.choose_export_pdf_name)
226	hbox.pack_start(self.button_export, expand=True, fill=True, padding=20)	228	hbox.pack_start(self.button_export, expand=True, fill=False, padding=20)
227		229
228	self.button_export = gtk.Button(_('About'))	230	self.button_export = gtk.Button(_('About'))
229	image = gtk.Image()	231	image = gtk.Image()
230	image.set_from_stock(gtk.STOCK_ABOUT, gtk.ICON_SIZE_BUTTON)	232	image.set_from_stock(gtk.STOCK_ABOUT, gtk.ICON_SIZE_BUTTON)
231	self.button_export.set_image(image)	233	self.button_export.set_image(image)
232	self.button_export.connect('clicked', self.about_dialog)	234	self.button_export.connect('clicked', self.about_dialog)
233	hbox.pack_start(self.button_export, expand=True, fill=True, padding=20)	235	hbox.pack_start(self.button_export, expand=True, fill=False, padding=20)
234		236
235	# Define window callback function and show window	237	# Define window callback function and show window
236	self.window.connect('size_allocate', self.on_window_size_request) # resize	238	self.window.connect('size_allocate', self.on_window_size_request) # resize
Lines 982-990 Link Here
982	pix_w, pix_h = page.get_size()	984	pix_w, pix_h = page.get_size()
983	pix_w = int(pix_w * self.scale)	985	pix_w = int(pix_w * self.scale)
984	pix_h = int(pix_h * self.scale)	986	pix_h = int(pix_h * self.scale)
985	thumbnail = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, False,	987	stride = cairo.ImageSurface.format_stride_for_width (cairo.FORMAT_ARGB32, pix_w)
986	8, pix_w , pix_h)	988	data = array.array('c', '\x00' * stride * pix_h)
987	page.render_to_pixbuf(0,0,pix_w,pix_h,self.scale,0,thumbnail)	989	pix_surface = cairo.ImageSurface.create_for_data(data, cairo.FORMAT_ARGB32,
		990	pix_w, pix_h, stride)
		991	ctx = cairo.Context(pix_surface)
		992	ctx.scale(self.scale, self.scale)
		993	page.render(ctx)
		994	if sys.byteorder == 'big':
		995	data[0::4], data[1::4], data[2::4], data[3::4] = \
		996	data[1::4], data[2::4], data[3::4], data[0::4]
		997	else:
		998	data[0::4], data[2::4] = data[2::4], data[0::4]
		999	thumbnail = gtk.gdk.pixbuf_new_from_data(data,
		1000	gtk.gdk.COLORSPACE_RGB,
		1001	True, 8, pix_w , pix_h,
		1002	stride)
988	rotation = (-rotation) % 360	1003	rotation = (-rotation) % 360
989	rotation = ((rotation + 45) / 90) * 90	1004	rotation = ((rotation + 45) / 90) * 90
990	thumbnail = thumbnail.rotate_simple(rotation)	1005	thumbnail = thumbnail.rotate_simple(rotation)
Lines 995-1001 Link Here
995	src_y = int( crop[2] * pix_h )	1010	src_y = int( crop[2] * pix_h )
996	width = int( (1. - crop[0] - crop[1]) * pix_w )	1011	width = int( (1. - crop[0] - crop[1]) * pix_w )
997	height = int( (1. - crop[2] - crop[3]) * pix_h )	1012	height = int( (1. - crop[2] - crop[3]) * pix_h )
998	new_thumbnail = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, False,	1013	new_thumbnail = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, True,
999	8, width, height)	1014	8, width, height)
1000	thumbnail.copy_area(src_x, src_y, width, height,	1015	thumbnail.copy_area(src_x, src_y, width, height,
1001	new_thumbnail, 0, 0)	1016	new_thumbnail, 0, 0)
Lines 1003-1013 Link Here
1003	pix_w = thumbnail.get_width()	1018	pix_w = thumbnail.get_width()
1004	pix_h = thumbnail.get_height()	1019	pix_h = thumbnail.get_height()
1005	except:	1020	except:
		1021	print("Test failed: ")
		1022	traceback.print_exc()
1006	pix_w = self.default_width	1023	pix_w = self.default_width
1007	pix_h = pix_w	1024	pix_h = pix_w
1008	thumbnail = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, False,	1025	thumbnail = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, False,
1009	8, pix_w, pix_h)	1026	8, pix_w, pix_h)
1010	pixbuf.fill(0xffffffff)	1027	thumbnail.fill(0xffffffff)
1011		1028
1012	#add border	1029	#add border
1013	thickness = 3	1030	thickness = 3