From 530ffd0b7d3c39757b20f00716e486b5caf89aff Mon Sep 17 00:00:00 2001 From: sanine Date: Wed, 12 Oct 2022 12:03:23 -0500 Subject: add cairo --- libs/cairo-1.16.0/util/cairo-view | 113 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 113 insertions(+) create mode 100755 libs/cairo-1.16.0/util/cairo-view (limited to 'libs/cairo-1.16.0/util/cairo-view') diff --git a/libs/cairo-1.16.0/util/cairo-view b/libs/cairo-1.16.0/util/cairo-view new file mode 100755 index 0000000..2bbed69 --- /dev/null +++ b/libs/cairo-1.16.0/util/cairo-view @@ -0,0 +1,113 @@ +#!/usr/bin/python + +import sys +import cairo +import pygtk +pygtk.require('2.0') +import gtk +import gtk.gdk +import pango +import gobject + +class CairoView(gtk.Window): + def __init__(self, family="", slant=0, weight=0, size=18, text="The Quick Brown Fox Jumps Over The Lazy Dog!"): + gtk.Widget.__init__ (self) + + self.family = family + if slant == "italic": + self.slant = cairo.FONT_SLANT_ITALIC + elif slant == "oblique": + self.slant = cairo.FONT_SLANT_OBLIQUE + else: + self.slant = cairo.FONT_SLANT_NORMAL + if weight == "bold": + self.weight = cairo.FONT_WEIGHT_BOLD + else: + self.weight = cairo.FONT_WEIGHT_NORMAL + self.size = float (size) + self.text = text + + def do_realize(self): + self.set_flags(self.flags() | gtk.REALIZED) + + self.window = gtk.gdk.Window( + self.get_parent_window(), + width=self.allocation.width, + height=self.allocation.height, + window_type=gtk.gdk.WINDOW_CHILD, + wclass=gtk.gdk.INPUT_OUTPUT, + event_mask=self.get_events() | gtk.gdk.EXPOSURE_MASK) + + self.window.set_user_data(self) + + self.style.attach(self.window) + + self.style.set_background(self.window, gtk.STATE_NORMAL) + + self.width, self.height = self.draw () + self.window.move_resize(0, 0, self.width, self.height) + + def do_unrealize(self): + self.window.destroy() + + def do_expose_event(self, event): + self.draw (event) + + return False + + def draw(self, event = None): + + cr = self.window.cairo_create() + if event: + cr.rectangle(event.area.x, event.area.y, + event.area.width, event.area.height) + cr.clip() + + cr.set_source_rgb (1, 1, 1) + cr.paint () + + cr.select_font_face (self.family, self.slant, self.weight) + cr.set_font_size (self.size) + + PAD = 30 + + extents = cr.text_extents (self.text) + cr.translate (PAD-extents[0], PAD-extents[1]) + + font_extents = cr.font_extents () + cr.rectangle (0, -font_extents[0], extents[4], font_extents[2]) + cr.move_to (-PAD, 0) + cr.line_to (extents[2]+PAD, 0) + cr.set_source_rgba (1, 0, 0, .7) + cr.stroke () + + cr.rectangle (*extents[:4]) + cr.set_source_rgba (0, 1, 0, .7) + cr.stroke () + + cr.move_to (0, 0) + cr.set_source_rgb (0, 0, 0) + cr.show_text (self.text) + + return int (extents[2]) + 2 * PAD, int (extents[3]) + 2 * PAD + + def run(self): + + self.props.allow_shrink = True + self.connect("destroy", gtk.main_quit) + self.show() + + gtk.main() + +gobject.type_register(CairoView) + +def main(args): + + if len (args) == 1: + print "usage: cairo-view family [slant [weight [size [text]]]]" + sys.exit (1) + cv= CairoView (*args[1:]) + cv.run() + +if __name__ == "__main__": + main(sys.argv) -- cgit v1.2.1