diff options
Diffstat (limited to 'exportpdf.py')
| -rw-r--r-- | exportpdf.py | 62 |
1 files changed, 43 insertions, 19 deletions
diff --git a/exportpdf.py b/exportpdf.py index 3fa1a34..c06d407 100644 --- a/exportpdf.py +++ b/exportpdf.py @@ -18,11 +18,21 @@ from glib import GError import os.path import time import cairo +import pango +import pangocairo from gettext import gettext as _ from utils import get_pixbuf_from_journal +HEAD = 32 +BODY = 12 +PAGE_WIDTH = 504 +PAGE_HEIGHT = 648 +LEFT_MARGIN = 10 +TOP_MARGIN = 20 + + def save_pdf(activity, nick): ''' Output a PDF document from the title, pictures, and descriptions ''' @@ -30,30 +40,30 @@ def save_pdf(activity, nick): return None tmp_file = os.path.join(activity.datapath, 'output.pdf') - pdf_surface = cairo.PDFSurface(tmp_file, 600, 800) + pdf_surface = cairo.PDFSurface(tmp_file, 504, 648) + fd = pango.FontDescription('Sans') cr = cairo.Context(pdf_surface) cr.set_source_rgb(0, 0, 0) - cr.set_font_size(40) - cr.move_to(10, 50) - cr.show_text(nick) - cr.move_to(10, 100) - cr.set_font_size(12) - cr.show_text(time.strftime('%x', time.localtime())) + show_text(cr, fd, nick, HEAD, LEFT_MARGIN, TOP_MARGIN) + show_text(cr, fd, time.strftime('%x', time.localtime()), + BODY, LEFT_MARGIN, TOP_MARGIN + 3 * HEAD) cr.show_page() for i, dsobj in enumerate(activity.dsobjects): - cr.set_font_size(40) - cr.move_to(10, 50) if 'title' in dsobj.metadata: - cr.show_text(dsobj.metadata['title']) + # cr.show_text(dsobj.metadata['title']) + show_text(cr, fd, dsobj.metadata['title'], HEAD, LEFT_MARGIN, + TOP_MARGIN) else: - cr.show_text(_('untitled')) + # cr.show_text(_('untitled')) + show_text(cr, fd, _('untitles'), HEAD, LEFT_MARGIN, + TOP_MARGIN) try: - w = 600 - h = 450 + w = int(PAGE_WIDTH - LEFT_MARGIN * 2) + h = int(w * 3 / 4) pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(dsobj.file_path, w, h) except(GError, IOError): @@ -66,19 +76,33 @@ def save_pdf(activity, nick): h = 0 pixbuf = None - cr.move_to(10, 150) if pixbuf is not None: cr.save() cr = gtk.gdk.CairoContext(cr) - cr.set_source_pixbuf(pixbuf, 10, 150) - cr.rectangle(10, 150, w, h) + cr.set_source_pixbuf(pixbuf, LEFT_MARGIN, TOP_MARGIN + 150) + cr.rectangle(LEFT_MARGIN, TOP_MARGIN + 150, w, h) cr.fill() cr.restore() - cr.set_font_size(12) - cr.move_to(10, h + 175) if 'description' in dsobj.metadata: - cr.show_text(dsobj.metadata['description']) + show_text(cr, fd, dsobj.metadata['description'], BODY, + LEFT_MARGIN, h + 175) cr.show_page() return tmp_file + +def show_text(cr, fd, label, size, x, y): + cr = pangocairo.CairoContext(cr) + pl = cr.create_layout() + fd.set_size(int(size * pango.SCALE)) + pl.set_font_description(fd) + if type(label) == str or type(label) == unicode: + pl.set_text(label.replace('\0', ' ')) + else: + pl.set_text(str(label)) + pl.set_width((PAGE_WIDTH - LEFT_MARGIN * 2) * pango.SCALE) + cr.save() + cr.translate(x, y) + cr.update_layout(pl) + cr.show_layout(pl) + cr.restore() |