{
// reverse sense
m_signX = -1;
-
+
// origin in the upper right corner
- wxScrolledWindow *sw = wxDynamicCast( m_owner, wxScrolledWindow );
- if (sw)
- {
- // We cannot use just the virtual size here, because
- // the virtual size may be less than the visible area
- // due to rounding errors of the scroll steps. If the
- // horizontal scroll step is 10 pixels and the virtual
- // area is 97 pixels, we should be able to see or scroll
- // to 100 pixels, so the origin is at -100, not -97.
- if (sw->GetScrollLines(wxHORIZONTAL) == 0)
- {
- int client_width = m_owner->GetClientSize().x;
- m_deviceOriginX = client_width;
- }
- else
- {
- int scroll_step = 0;
- sw->GetScrollPixelsPerUnit( &scroll_step, NULL );
- int client_width = m_owner->GetClientSize().x;
- int virtual_size = sw->GetVirtualSize().x;
- int steps = (virtual_size + scroll_step - 1) / scroll_step;
- int width = steps * scroll_step + (client_width % scroll_step);
- m_deviceOriginX = width;
- }
- }
- else
- {
- int client_width = m_owner->GetClientSize().x;
- m_deviceOriginX = client_width;
- }
+ m_deviceOriginX = m_owner->GetClientSize().x;
}
}
{
gdk_draw_arc( m_window, m_penGC, FALSE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
- gdk_draw_line( m_window, m_penGC, xx1, yy1, xxc, yyc );
- gdk_draw_line( m_window, m_penGC, xxc, yyc, xx2, yy2 );
+ if ((m_brush.GetStyle() != wxTRANSPARENT) && (alpha2 - alpha1 != 360*64))
+ {
+ gdk_draw_line( m_window, m_penGC, xx1, yy1, xxc, yyc );
+ gdk_draw_line( m_window, m_penGC, xxc, yyc, xx2, yy2 );
+ }
}
}
}
if (m_pen.GetStyle() != wxTRANSPARENT)
- gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 );
+ {
+#if 1
+ if ((m_pen.GetWidth() == 2) && (m_pen.GetCap() == wxCAP_ROUND) &&
+ (m_pen.GetJoin() == wxJOIN_ROUND) && (m_pen.GetStyle() == wxSOLID))
+ {
+ // Use 2 1-line rects instead
+ gdk_gc_set_line_attributes( m_penGC, 1, GDK_LINE_SOLID, GDK_CAP_ROUND, GDK_JOIN_ROUND );
+
+ if (m_signX == -1)
+ {
+ // Different for RTL
+ gdk_draw_rectangle( m_window, m_penGC, FALSE, xx+1, yy, ww-2, hh-2 );
+ gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy-1, ww, hh );
+ }
+ else
+ {
+ gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-2, hh-2 );
+ gdk_draw_rectangle( m_window, m_penGC, FALSE, xx-1, yy-1, ww, hh );
+ }
+
+ // reset
+ gdk_gc_set_line_attributes( m_penGC, 2, GDK_LINE_SOLID, GDK_CAP_ROUND, GDK_JOIN_ROUND );
+ }
+ else
+#endif
+ {
+ // Just use X11 for other cases
+ gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 );
+ }
+ }
}
CalcBoundingBox( x, y );
const wxCharBuffer data = wxGTK_CONV( text );
if ( !data )
return;
- const size_t datalen = strlen(data);
- pango_layout_set_text( m_layout, data, datalen);
+ size_t datalen = strlen(data);
+
+ // TODO: as soon as Pango provides a function to check at runtime its
+ // version, we can use it to disable the underline hack for
+ // Pango >= 1.16 as the "underline of leading/trailing spaces"
+ // has been fixed there
+ bool needshack = underlined;
+ char *hackstring = NULL;
+
+ if (needshack)
+ {
+ // a PangoLayout which has leading/trailing spaces with underlined font
+ // is not correctly drawn by this pango version: Pango won't underline the spaces.
+ // This can be a problem; e.g. wxHTML rendering of underlined text relies on
+ // this behaviour. To workaround this problem, we use a special hack here
+ // suggested by pango maintainer Behdad Esfahbod: we prepend and append two
+ // empty space characters and give them a dummy colour attribute.
+ // This will force Pango to underline the leading/trailing spaces, too.
+
+ // need to realloc the string to prepend & append our special characters
+ hackstring = (char*)malloc((datalen+7)*sizeof(char));
+
+ // copy the leading U+200C ZERO WIDTH NON-JOINER encoded in UTF8 format
+ strcpy(hackstring, "\342\200\214");
+
+ // copy the user string
+ memcpy(&hackstring[3], data, datalen);
+
+ // copy the trailing U+200C ZERO WIDTH NON-JOINER encoded in UTF8 format
+ strcpy(&hackstring[datalen+3], "\342\200\214");
+
+ // the special characters that we added require 6 additional bytes:
+ datalen += 6;
+
+ pango_layout_set_text(m_layout, hackstring, datalen);
+ }
+ else
+ {
+ pango_layout_set_text(m_layout, data, datalen);
+ }
if (underlined)
{
a->start_index = 0;
a->end_index = datalen;
pango_attr_list_insert(attrs, a);
+
+ if (needshack)
+ {
+ // dummy colour for the leading space
+ a = pango_attr_foreground_new (0x0057, 0x52A9, 0xD614);
+ a->start_index = 0;
+ a->end_index = 1;
+ pango_attr_list_insert(attrs, a);
+
+ // dummy colour for the trailing space
+ a = pango_attr_foreground_new (0x0057, 0x52A9, 0xD614);
+ a->start_index = datalen - 1;
+ a->end_index = datalen;
+ pango_attr_list_insert(attrs, a);
+ }
+
pango_layout_set_attributes(m_layout, attrs);
pango_attr_list_unref(attrs);
}
height = wxCoord(height / m_scaleY);
CalcBoundingBox (x + width, y + height);
CalcBoundingBox (x, y);
+
+ if (hackstring)
+ free(hackstring);
}
rect.width = XLOG2DEVREL(width);
rect.height = YLOG2DEVREL(height);
+ if (m_owner && m_owner->m_wxwindow && (m_owner->GetLayoutDirection() == wxLayout_RightToLeft))
+ {
+ rect.x -= rect.width;
+ }
+
if (!m_currentClippingRegion.IsNull())
m_currentClippingRegion.Intersect( rect );
else
return;
wxSize sz = win->GetSize();
- m_paintClippingRegion = win->GetUpdateRegion();
+ m_paintClippingRegion = win->m_nativeUpdateRegion;
wxLimitRegionToSize(m_paintClippingRegion, sz);
GdkRegion *region = m_paintClippingRegion.GetRegion();
projects / wxWidgets.git / blobdiff