/* pango.c generated by valac 0.40.8, the Vala compiler

 * generated from pango.vala, do not modify */

/* vim:set et sts=4 sw=4:

 *

 * ibus - The Input Bus

 *

 * Copyright(c) 2011 Peng Huang <shawn.p.huang@gmail.com>

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301

 * USA

 */

#include <glib.h>

#include <glib-object.h>

#include <ibus.h>

#include <pango/pango.h>

#include <stdlib.h>

#include <string.h>

#define _g_object_unref0(var) ((var == NULL) ? NULL : (var = (g_object_unref (var), NULL)))

#define _pango_attribute_destroy0(var) ((var == NULL) ? NULL : (var = (pango_attribute_destroy (var), NULL)))

#define _pango_attr_list_unref0(var) ((var == NULL) ? NULL : (var = (pango_attr_list_unref (var), NULL)))

PangoAttrList* get_pango_attr_list_from_ibus_text (IBusText* text);

static gint

string_index_of_nth_char (const gchar* self,

                          glong c)

{

	gint result = 0;

	gchar* _tmp0_;

	g_return_val_if_fail (self != NULL, 0);

	_tmp0_ = g_utf8_offset_to_pointer (self, c);

	result = (gint) (_tmp0_ - ((gchar*) self));

	return result;

}

static gpointer

_g_object_ref0 (gpointer self)

{

	return self ? g_object_ref (self) : NULL;

}

PangoAttrList*

get_pango_attr_list_from_ibus_text (IBusText* text)

{

	PangoAttrList* result = NULL;

	PangoAttrList* pango_attrs = NULL;

	PangoAttrList* _tmp0_;

	IBusAttrList* attrs = NULL;

	IBusAttrList* _tmp1_;

	IBusAttrList* _tmp2_;

	const gchar* str = NULL;

	const gchar* _tmp3_;

	glong nchars = 0L;

	const gchar* _tmp4_;

	glong* offsets = NULL;

	glong _tmp5_;

	glong* _tmp6_;

	gint offsets_length1;

	gint _offsets_size_;

	IBusAttribute* attr = NULL;

	gint i = 0;

	g_return_val_if_fail (text != NULL, NULL);

	_tmp0_ = pango_attr_list_new ();

	pango_attrs = _tmp0_;

	_tmp1_ = ibus_text_get_attributes (text);

	attrs = _tmp1_;

	_tmp2_ = attrs;

	if (_tmp2_ == NULL) {

		result = pango_attrs;

		return result;

	}

	_tmp3_ = ibus_text_get_text (text);

	str = _tmp3_;

	_tmp4_ = str;

	nchars = (glong) g_utf8_strlen (_tmp4_, (gssize) -1);

	_tmp5_ = nchars;

	_tmp6_ = g_new0 (glong, _tmp5_ + 1);

	offsets = _tmp6_;

	offsets_length1 = _tmp5_ + 1;

	_offsets_size_ = offsets_length1;

	{

		gint i = 0;

		i = 0;

		{

			gboolean _tmp7_ = FALSE;

			_tmp7_ = TRUE;

			while (TRUE) {

				gint _tmp9_;

				glong _tmp10_;

				glong* _tmp11_;

				gint _tmp11__length1;

				gint _tmp12_;

				const gchar* _tmp13_;

				gint _tmp14_;

				glong _tmp15_;

				if (!_tmp7_) {

					gint _tmp8_;

					_tmp8_ = i;

					i = _tmp8_ + 1;

				}

				_tmp7_ = FALSE;

				_tmp9_ = i;

				_tmp10_ = nchars;

				if (!(((glong) _tmp9_) <= _tmp10_)) {

					break;

				}

				_tmp11_ = offsets;

				_tmp11__length1 = offsets_length1;

				_tmp12_ = i;

				_tmp13_ = str;

				_tmp14_ = i;

				_tmp11_[_tmp12_] = (glong) string_index_of_nth_char (_tmp13_, (glong) _tmp14_);

				_tmp15_ = _tmp11_[_tmp12_];

			}

		}

	}

	i = 0;

	while (TRUE) {

		IBusAttrList* _tmp16_;

		gint _tmp17_;

		IBusAttribute* _tmp18_;

		IBusAttribute* _tmp19_;

		IBusAttribute* _tmp20_;

		glong start_index = 0L;

		IBusAttribute* _tmp21_;

		guint _tmp22_;

		glong _tmp23_;

		glong _tmp24_ = 0L;

		glong _tmp25_;

		glong _tmp26_;

		glong end_index = 0L;

		IBusAttribute* _tmp32_;

		guint _tmp33_;

		glong _tmp34_;

		glong _tmp35_ = 0L;

		glong _tmp36_;

		glong _tmp37_;

		PangoAttribute* pango_attr = NULL;

		IBusAttribute* _tmp43_;

		guint _tmp44_;

		PangoAttribute* _tmp68_;

		glong _tmp69_;

		PangoAttribute* _tmp70_;

		glong _tmp71_;

		PangoAttrList* _tmp72_;

		PangoAttribute* _tmp73_;

		_tmp16_ = attrs;

		_tmp17_ = i;

		i = _tmp17_ + 1;

		_tmp18_ = ibus_attr_list_get (_tmp16_, (guint) _tmp17_);

		_tmp19_ = _g_object_ref0 (_tmp18_);

		_g_object_unref0 (attr);

		attr = _tmp19_;

		_tmp20_ = attr;

		if (_tmp20_ == NULL) {

			break;

		}

		_tmp21_ = attr;

		_tmp22_ = _tmp21_->start_index;

		start_index = (glong) _tmp22_;

		_tmp23_ = start_index;

		if (_tmp23_ <= ((glong) 0)) {

			start_index = (glong) 0;

		}

		_tmp25_ = start_index;

		_tmp26_ = nchars;

		if (_tmp25_ <= _tmp26_) {

			glong* _tmp27_;

			gint _tmp27__length1;

			glong _tmp28_;

			glong _tmp29_;

			_tmp27_ = offsets;

			_tmp27__length1 = offsets_length1;

			_tmp28_ = start_index;

			_tmp29_ = _tmp27_[_tmp28_];

			_tmp24_ = _tmp29_;

		} else {

			glong* _tmp30_;

			gint _tmp30__length1;

			glong _tmp31_;

			_tmp30_ = offsets;

			_tmp30__length1 = offsets_length1;

			_tmp31_ = _tmp30_[-1];

			_tmp24_ = _tmp31_;

		}

		start_index = _tmp24_;

		_tmp32_ = attr;

		_tmp33_ = _tmp32_->end_index;

		end_index = (glong) _tmp33_;

		_tmp34_ = end_index;

		if (_tmp34_ <= ((glong) 0)) {

			end_index = (glong) 0;

		}

		_tmp36_ = end_index;

		_tmp37_ = nchars;

		if (_tmp36_ <= _tmp37_) {

			glong* _tmp38_;

			gint _tmp38__length1;

			glong _tmp39_;

			glong _tmp40_;

			_tmp38_ = offsets;

			_tmp38__length1 = offsets_length1;

			_tmp39_ = end_index;

			_tmp40_ = _tmp38_[_tmp39_];

			_tmp35_ = _tmp40_;

		} else {

			glong* _tmp41_;

			gint _tmp41__length1;

			glong _tmp42_;

			_tmp41_ = offsets;

			_tmp41__length1 = offsets_length1;

			_tmp42_ = _tmp41_[-1];

			_tmp35_ = _tmp42_;

		}

		end_index = _tmp35_;

		pango_attr = NULL;

		_tmp43_ = attr;

		_tmp44_ = _tmp43_->type;

		switch (_tmp44_) {

			case IBUS_ATTR_TYPE_FOREGROUND:

			{

				{

					guint16 r = 0U;

					IBusAttribute* _tmp45_;

					guint _tmp46_;

					guint16 g = 0U;

					IBusAttribute* _tmp47_;

					guint _tmp48_;

					guint16 b = 0U;

					IBusAttribute* _tmp49_;

					guint _tmp50_;

					guint16 _tmp51_;

					guint16 _tmp52_;

					guint16 _tmp53_;

					PangoAttribute* _tmp54_;

					_tmp45_ = attr;

					_tmp46_ = _tmp45_->value;

					r = (guint16) ((_tmp46_ & 0x00ff0000) >> 8);

					_tmp47_ = attr;

					_tmp48_ = _tmp47_->value;

					g = (guint16) (_tmp48_ & 0x0000ff00);

					_tmp49_ = attr;

					_tmp50_ = _tmp49_->value;

					b = (guint16) ((_tmp50_ & 0x000000ff) << 8);

					_tmp51_ = r;

					_tmp52_ = g;

					_tmp53_ = b;

					_tmp54_ = pango_attr_foreground_new (_tmp51_, _tmp52_, _tmp53_);

					_pango_attribute_destroy0 (pango_attr);

					pango_attr = _tmp54_;

					break;

				}

			}

			case IBUS_ATTR_TYPE_BACKGROUND:

			{

				{

					guint16 r = 0U;

					IBusAttribute* _tmp55_;

					guint _tmp56_;

					guint16 g = 0U;

					IBusAttribute* _tmp57_;

					guint _tmp58_;

					guint16 b = 0U;

					IBusAttribute* _tmp59_;

					guint _tmp60_;

					guint16 _tmp61_;

					guint16 _tmp62_;

					guint16 _tmp63_;

					PangoAttribute* _tmp64_;

					_tmp55_ = attr;

					_tmp56_ = _tmp55_->value;

					r = (guint16) ((_tmp56_ & 0x00ff0000) >> 8);

					_tmp57_ = attr;

					_tmp58_ = _tmp57_->value;

					g = (guint16) (_tmp58_ & 0x0000ff00);

					_tmp59_ = attr;

					_tmp60_ = _tmp59_->value;

					b = (guint16) ((_tmp60_ & 0x000000ff) << 8);

					_tmp61_ = r;

					_tmp62_ = g;

					_tmp63_ = b;

					_tmp64_ = pango_attr_background_new (_tmp61_, _tmp62_, _tmp63_);

					_pango_attribute_destroy0 (pango_attr);

					pango_attr = _tmp64_;

					break;

				}

			}

			case IBUS_ATTR_TYPE_UNDERLINE:

			{

				{

					IBusAttribute* _tmp65_;

					guint _tmp66_;

					PangoAttribute* _tmp67_;

					_tmp65_ = attr;

					_tmp66_ = _tmp65_->value;

					_tmp67_ = pango_attr_underline_new ((PangoUnderline) _tmp66_);

					_pango_attribute_destroy0 (pango_attr);

					pango_attr = _tmp67_;

					break;

				}

			}

			default:

			{

				continue;

			}

		}

		_tmp68_ = pango_attr;

		_tmp69_ = start_index;

		_tmp68_->start_index = (guint) _tmp69_;

		_tmp70_ = pango_attr;

		_tmp71_ = end_index;

		_tmp70_->end_index = (guint) _tmp71_;

		_tmp72_ = pango_attrs;

		_tmp73_ = pango_attr;

		pango_attr = NULL;

		pango_attr_list_insert (_tmp72_, _tmp73_);

		_pango_attribute_destroy0 (pango_attr);

	}

	result = pango_attrs;

	_g_object_unref0 (attr);

	offsets = (g_free (offsets), NULL);

	return result;

}