Python cairo.FONT_WEIGHT_NORMAL属性代码示例

# 需要导入模块: import cairo [as 别名]
# 或者: from cairo import FONT_WEIGHT_NORMAL [as 别名]
def label(self, txt, x, y, pt, c, center=True, rot=0.0, vcenter=False):
        c = self.rgb1(c)
        self.ctx.select_font_face(self.font, cairo.FONT_SLANT_NORMAL,
                                  cairo.FONT_WEIGHT_NORMAL)
        self.ctx.set_font_size(pt)
        self.ctx.save()
        self.ctx.translate(x, y)
        self.ctx.rotate(math.radians(rot))
        if center:
            ext = self.ctx.text_extents(txt)
            self.ctx.translate(-ext[2] / 2.0, 0.0)
        if vcenter:
            ext = self.ctx.text_extents(txt)
            self.ctx.translate(0.0, -ext[3] / 2.0)
        self.ctx.move_to(0, 0)
        self.ctx.set_source_rgba(*c)
        self.ctx.show_text(txt)
        self.ctx.restore() 

# 需要导入模块: import cairo [as 别名]
# 或者: from cairo import FONT_WEIGHT_NORMAL [as 别名]
def barCoord(n):
    '''
    returns ((x-left-top, y-left-top),
            (x-left-buttom, y-right-buttom),
            (x-right-top, y-right-top),
            (x-right-buttom, y-right-buttom))
            coordinate of a bar area   
    '''
    return ((100 + (n % 6) * 380, 430 + (n // 6) * 331),                # left x-axis 100pt for margin blank    
            (100 + (n % 6) * 380, 430 + (n // 6) * 331 + 252),          # top  y-axis 430pt for title
            (100 + (n % 6) * 380 + 380, 430 + (n // 6) * 331),          # 252 is 1.5em for chord 1em * 3 for melody 56pt per em
            (100 + (n % 6) * 380 + 380, 430 + (n // 6) * 331 + 252))


# ctx = cairo.Context(cairo.PDFSurface("haha.pdf", 2480.0, 3508.0))
# ctx.set_font_size(30)
# ctx.select_font_face("FreeSerif", cairo.FONT_SLANT_NORMAL,
#                     cairo.FONT_WEIGHT_NORMAL) 

# 需要导入模块: import cairo [as 别名]
# 或者: from cairo import FONT_WEIGHT_NORMAL [as 别名]
def main():

    ps = cairo.PDFSurface("pdffile.pdf", 504, 648)
    cr = cairo.Context(ps)

    cr.set_source_rgb(0, 0, 0)
    cr.select_font_face("FreeSerif", cairo.FONT_SLANT_NORMAL,
                        cairo.FONT_WEIGHT_NORMAL)
    cr.set_font_size(40)
    cr.move_to(10, 50)
    cr.show_text(chr(119046) +'1 2 3 4 5' + chr(119047) )
    cr.set_line_width(11)
    cr.move_to(100, 100)
    cr.line_to(20, 300)

    cr.show_page() 

# 需要导入模块: import cairo [as 别名]
# 或者: from cairo import FONT_WEIGHT_NORMAL [as 别名]
def render(self, cr, where, w, h):
        cr.save()

        # Clip to permissible area
        cr.rectangle(where[0], where[1], w, h)
        cr.clip()

        # Draw first line
        cr.set_source_rgb(0, 0, 0)
        cr.select_font_face("Sans", cairo.FONT_SLANT_NORMAL,
                            cairo.FONT_WEIGHT_BOLD)
        cr.set_font_size(3.0)
        cr.move_to(where[0]+3, where[1]+5)
        cr.show_text(" ".join(self.refs))

        # Draw second line
        cr.select_font_face("Sans", cairo.FONT_SLANT_NORMAL,
                            cairo.FONT_WEIGHT_NORMAL)
        cr.set_font_size(3.0)
        cr.move_to(where[0]+3, where[1]+9)
        cr.show_text("{}x  {}  {}"
                     .format(len(self.refs), self.value, self.footprint))

        # Draw third line
        cr.select_font_face("Sans", cairo.FONT_SLANT_NORMAL,
                            cairo.FONT_WEIGHT_NORMAL)
        cr.set_font_size(3.0)
        cr.move_to(where[0]+3, where[1]+12)
        cr.show_text("{} {}".format(self.supplier, self.code))

        cr.restore()


# Forever yields a new (x, y) of successive label top-left positions,
# calling cr.show_page() when the current page is exhausted. 

# 需要导入模块: import cairo [as 别名]
# 或者: from cairo import FONT_WEIGHT_NORMAL [as 别名]
def make_title(self):
        ctx = cairo.Context(self.plots[-1].surface)
        ctx.set_font_size(self.title_font_size)
        ctx.select_font_face(self.title_font_family, cairo.FONT_SLANT_NORMAL,
                             cairo.FONT_WEIGHT_NORMAL)
        ctx.set_source_rgba(*self.rgb1(self.hex2rgb(self.title_color)))
        title_drawer = igraph.drawing.text.TextDrawer(
            ctx, self.title_text, halign=igraph.drawing.text.TextDrawer.CENTER)
        title_drawer.draw_at(0, 40, width=self.bbox.width) 

# 需要导入模块: import cairo [as 别名]
# 或者: from cairo import FONT_WEIGHT_NORMAL [as 别名]
def fit_text(self, txt, width, pt=24, padding=2):
        overf = 1
        while overf > 0:
            self.ctx.select_font_face(self.font, cairo.FONT_SLANT_NORMAL,
                                      cairo.FONT_WEIGHT_NORMAL)
            self.ctx.set_font_size(pt)
            overf = self.ctx.text_extents(txt)[2] - width + padding
            pt *= 0.95
        return pt 

# 需要导入模块: import cairo [as 别名]
# 或者: from cairo import FONT_WEIGHT_NORMAL [as 别名]
def DrawChord(ThisPageChordList, CSF):
    CSF.move_to(0, 0)
    CSF.select_font_face("FreeSerif", cairo.FONT_SLANT_NORMAL,
                         cairo.FONT_WEIGHT_NORMAL)
    CSF.move_to(100, 100)
    CSF.set_font_size(80)
    for i in ThisPageChordList:
        CSF.show_text(i)

    CSF.show_page() 

# 需要导入模块: import cairo [as 别名]
# 或者: from cairo import FONT_WEIGHT_NORMAL [as 别名]
def draw(self, context):
        """
        Draw the widget. This method is called automatically. Don't call it
        yourself. If you want to force a redrawing of the widget, call
        the queue_draw() method.

        @type context: cairo.Context
        @param context: The context to draw on.
        """

        label.begin_drawing()
        chart.init_sensitive_areas()
        rect = self.get_allocation() ###############

        graph_rect = rect
        graph_rect.y += 10
        graph_rect.height -= 26

        # Make the thing bigger
        if (self.legend.get_property("visible") == True) and (self.legend.get_position() == POSITION_RIGHT):
            graph_rect.width -= self.legend.last_width

        self._range_calc.prepare_tics(graph_rect, self.xaxis, self.yaxis)
        #initial context settings: line width & font
        context.set_line_width(1)
        font = gtk.Label().style.font_desc.get_family()
        context.select_font_face(font,cairo.FONT_SLANT_NORMAL, cairo.FONT_WEIGHT_NORMAL)

        # self.draw_basics(context, rect)
        data_available = False
        for (name, graph) in self.graphs.iteritems():
            if graph.has_something_to_draw():
                data_available = True
                break

        if self.graphs and data_available:
            self.grid.draw(context, graph_rect, self.xaxis, self.yaxis)     # This is the grid
            self._do_draw_axes(context, graph_rect)
            self._do_draw_graphs(context, graph_rect)
        label.finish_drawing()
        
        self.legend.draw(context, rect, self.graphs) 

# 需要导入模块: import cairo [as 别名]
# 或者: from cairo import FONT_WEIGHT_NORMAL [as 别名]
def draw_grid(ctx, date):
    """
    Draws the whole grid of 52x90 squares
    """
    start_date = date
    pos_x = X_MARGIN / 4
    pos_y = pos_x

    # Draw the key for box colours
    ctx.set_font_size(TINYFONT_SIZE)
    ctx.select_font_face(FONT, cairo.FONT_SLANT_NORMAL,
        cairo.FONT_WEIGHT_NORMAL)

    pos_x = draw_key_item(ctx, pos_x, pos_y, KEY_BIRTHDAY_DESC, BIRTHDAY_COLOUR)
    draw_key_item(ctx, pos_x, pos_y, KEY_NEWYEAR_DESC, NEWYEAR_COLOUR)

    # draw week numbers above top row
    ctx.set_font_size(TINYFONT_SIZE)
    ctx.select_font_face(FONT, cairo.FONT_SLANT_NORMAL,
        cairo.FONT_WEIGHT_NORMAL)

    pos_x = X_MARGIN
    pos_y = Y_MARGIN
    for i in range(NUM_COLUMNS):
        text = str(i + 1)
        w, h = text_size(ctx, text)
        ctx.move_to(pos_x + (BOX_SIZE / 2) - (w / 2), pos_y - BOX_SIZE)
        ctx.show_text(text)
        pos_x += BOX_SIZE + BOX_MARGIN

    ctx.set_font_size(TINYFONT_SIZE)
    ctx.select_font_face(FONT, cairo.FONT_SLANT_ITALIC,
        cairo.FONT_WEIGHT_NORMAL)

    for i in range(NUM_ROWS):
        # Generate string for current date
        ctx.set_source_rgb(0, 0, 0)
        date_str = date.strftime('%d %b, %Y')
        w, h = text_size(ctx, date_str)

        # Draw it in front of the current row
        ctx.move_to(X_MARGIN - w - BOX_SIZE,
            pos_y + ((BOX_SIZE / 2) + (h / 2)))
        ctx.show_text(date_str)

        # Draw the current row
        draw_row(ctx, pos_y, start_date, date)

        # Increment y position and current date by 1 row/year
        pos_y += BOX_SIZE + BOX_MARGIN
        date += datetime.timedelta(weeks=52)