def draw(self, rtl, ctx, pc, layout, fascent, fheight,
baseline_x, baseline_y):
"""Draw this category header.
Args:
rtl (boolean): whether to draw right-to-left or not.
ctx (cairo.Context): the Cairo context to draw to.
pc (pangocairo.CairoContext): the PangoCairo context.
layout (pango.layout): the Pango layout to draw text into.
fascent (int): font ascent.
fheight (int): font height.
baseline_x (int): base X axis position.
baseline_y (int): base Y axis position.
"""
ctx.save()
ctx.set_source_rgb(0.9, 0.9, 0.9)
ctx.rectangle(baseline_x, baseline_y - fascent,
layout.get_width() / Pango.SCALE, fheight)
ctx.fill()
ctx.set_source_rgb(0.0, 0.0, 0.0)
draw_utils.draw_text_center(ctx, pc, layout, fascent, fheight,
baseline_x, baseline_y, self.name)
ctx.restore()
def draw(self, rtl, ctx, pc, layout, fascent, fheight, baseline_x,
baseline_y):
"""Draw this category header.
Args:
rtl (boolean): whether to draw right-to-left or not.
ctx (cairo.Context): the Cairo context to draw to.
pc (pangocairo.CairoContext): the PangoCairo context.
layout (pango.layout): the Pango layout to draw text into.
fascent (int): font ascent.
fheight (int): font height.
baseline_x (int): base X axis position.
baseline_y (int): base Y axis position.
"""
# Bugfix: use real height (rect_height) of heading (could be multiple rows)
# instead of fheight
rect_height = self.label_drawing_height(layout)
ctx.save()
ctx.set_source_rgb(0.9, 0.9, 0.9)
ctx.rectangle(baseline_x, baseline_y - fascent,
layout.get_width() / Pango.SCALE, rect_height)
ctx.fill()
ctx.set_source_rgb(0.0, 0.0, 0.0)
draw_utils.draw_text_center(ctx, pc, layout, fascent, rect_height,
baseline_x, baseline_y, self.name)
# print("cat-head %d %d %d %d %s" % (fascent, rect_height,
# baseline_x, baseline_y, self.name))
ctx.restore()
def _draw_page_header(self, rtl, ctx, pc, layout, fascent, fheight,
baseline_x, baseline_y, margin_top, text):
content_width = self.rendering_area_w - 2 * self.print_bleed_pt - self.margin_inside_pt - self.margin_outside_pt
margin_left = self.print_bleed_pt + (
self.margin_inside_pt if (self.index_page_num + self.page_offset) %
2 else self.margin_outside_pt)
# calculate height -> fill background first.
layout.set_text(text, -1)
ext = layout.get_extents()
textblock_height = float(ext.ink_rect.height) / Pango.SCALE * 1.8
self.ctx.save()
if Renderer.DEBUG: # gray background: show heading area
LOG.debug(
"page_header (gray background): %f left, %f top, %f width, %f textblock_height"
% (margin_left, margin_top, content_width, textblock_height))
self.ctx.set_source_rgba(.7, .7, .7, .75)
self.ctx.rectangle(margin_left, margin_top, content_width,
textblock_height)
self.ctx.fill()
# text
self.ctx.set_source_rgb(0.72, 0.055, 0.047)
self.ctx.translate(0, self.print_bleed_pt)
draw_utils.draw_text_center(self.ctx, pc, layout, fascent,
textblock_height, margin_left,
baseline_y + (textblock_height / 2 * 1.1),
text) #baseline_y
self.ctx.restore()
return textblock_height
def draw(self, rtl, ctx, pc, layout, fascent, fheight,
baseline_x, baseline_y):
"""Draw this category header.
Args:
rtl (boolean): whether to draw right-to-left or not.
ctx (cairo.Context): the Cairo context to draw to.
pc (pangocairo.CairoContext): the PangoCairo context.
layout (pango.layout): the Pango layout to draw text into.
fascent (int): font ascent.
fheight (int): font height.
baseline_x (int): base X axis position.
baseline_y (int): base Y axis position.
"""
ctx.save()
ctx.set_source_rgb(0.9, 0.9, 0.9)
ctx.rectangle(baseline_x, baseline_y - fascent,
layout.get_width() / pango.SCALE, fheight)
ctx.fill()
ctx.set_source_rgb(0.0, 0.0, 0.0)
draw_utils.draw_text_center(ctx, pc, layout, fascent, fheight,
baseline_x, baseline_y, self.name)
ctx.restore()
def draw(self, rtl, ctx, pc, layout, fascent, fheight, baseline_x,
baseline_y):
"""Draw this category header.
Parameters
----------
rtl : boolean
Whether to draw right-to-left or not.
ctx : cairo.Context
The Cairo context to draw to.
pc : pangocairo.CairoContext
The PangoCairo context to use.
layout : pango.layout
The Pango layout to draw text into.
fascent : int
Font ascent.
fheight : int
Font height.
baseline_x : int
Base X axis position.
baseline_y : int
Base Y axis position.
Returns
-------
int
Actual rendering height used
"""
# calculate header dimensions based on layout
layout.set_auto_dir(False)
layout.set_alignment(Pango.Alignment.CENTER)
layout.set_text(self.name, -1)
width, height = [x / Pango.SCALE for x in layout.get_size()]
wrap_width = layout.get_width() / Pango.SCALE
# draw the category header background bar
ctx.save()
ctx.set_source_rgb(0.9, 0.9, 0.9)
ctx.rectangle(baseline_x, baseline_y - fascent, wrap_width, height)
ctx.fill()
# draw the actual category title text
ctx.set_source_rgb(0.0, 0.0, 0.0)
draw_utils.draw_text_center(ctx, layout, fascent, baseline_x,
baseline_y, self.name)
ctx.restore()
# return total document height used
return height
def draw(self, rtl, ctx, pc, layout, fascent, fheight,
baseline_x, baseline_y):
"""Draw this category header.
Args:
rtl (boolean): whether to draw right-to-left or not.
ctx (cairo.Context): the Cairo context to draw to.
pc (pangocairo.CairoContext): the PangoCairo context.
layout (pango.layout): the Pango layout to draw text into.
fascent (int): font ascent.
fheight (int): font height.
baseline_x (int): base X axis position.
baseline_y (int): base Y axis position.
"""
ctx.save()
ctx.set_source_rgb(0.9, 0.9, 0.9)
ctx.rectangle(baseline_x, baseline_y - fascent,
layout.get_width() / pango.SCALE, fheight)
ctx.fill()
ctx.set_source_rgb(0.0, 0.0, 0.0)
lx, _, rx, _ = draw_utils.draw_text_center(ctx, pc, layout, fascent, fheight,
baseline_x, baseline_y, self.name)
if self.icon:
ctx.save()
grp, w, h = self.draw_icon(ctx, fheight)
if grp:
ctx.translate(lx - (w * 1.1), baseline_y - fascent + (fheight-h)/2.0)
ctx.set_source(grp)
ctx.paint_with_alpha(1.0)
ctx.restore()
ctx.restore()
