319 lines
9.5 KiB
C
319 lines
9.5 KiB
C
/* -*- c-file-style: "ruby"; indent-tabs-mode: nil -*- */
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/*
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* Copyright (C) 2011 Ruby-GNOME2 Project Team
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* Copyright (C) 2004 Masao Mutoh
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#include "rbatkprivate.h"
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#define RG_TARGET_NAMESPACE mText
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#define _SELF(s) (RVAL2ATKTEXT(s))
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static VALUE
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rg_get_text(VALUE self, VALUE start_offset, VALUE end_offset)
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{
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VALUE ret;
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gchar* text = atk_text_get_text(_SELF(self),
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NUM2INT(start_offset),
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NUM2INT(end_offset));
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ret = CSTR2RVAL(text);
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g_free(text);
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return ret;
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}
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static VALUE
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rg_get_character_at_offset(VALUE self, VALUE offset)
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{
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gchar buf[10];
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gint len = g_unichar_to_utf8(atk_text_get_character_at_offset
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(_SELF(self), NUM2INT(offset)), buf);
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buf[len] = '\0';
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return rb_str_new2(buf);
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}
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static VALUE
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rg_get_text_after_offset(VALUE self, VALUE offset, VALUE boundary_type)
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{
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gchar* ret;
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VALUE result;
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gint start_offset, end_offset;
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ret = atk_text_get_text_after_offset(_SELF(self), NUM2INT(offset),
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RVAL2ATKTEXTBOUNDARY(boundary_type),
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&start_offset, &end_offset);
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result = rb_ary_new3(3, CSTR2RVAL(ret),
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INT2NUM(start_offset), INT2NUM(end_offset));
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g_free(ret);
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return result;
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}
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static VALUE
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rg_get_text_at_offset(VALUE self, VALUE offset, VALUE boundary_type)
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{
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gchar* ret;
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VALUE result;
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gint start_offset, end_offset;
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ret = atk_text_get_text_at_offset(_SELF(self), NUM2INT(offset),
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RVAL2ATKTEXTBOUNDARY(boundary_type),
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&start_offset, &end_offset);
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result = rb_ary_new3(3, CSTR2RVAL(ret),
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INT2NUM(start_offset), INT2NUM(end_offset));
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g_free(ret);
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return result;
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}
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static VALUE
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rg_get_text_before_offset(VALUE self, VALUE offset, VALUE boundary_type)
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{
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gchar* ret;
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VALUE result;
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gint start_offset, end_offset;
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ret = atk_text_get_text_before_offset(_SELF(self), NUM2INT(offset),
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RVAL2ATKTEXTBOUNDARY(boundary_type),
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&start_offset, &end_offset);
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result = rb_ary_new3(3, CSTR2RVAL(ret),
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INT2NUM(start_offset), INT2NUM(end_offset));
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g_free(ret);
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return result;
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}
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static VALUE
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rg_caret_offset(VALUE self)
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{
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return INT2NUM(atk_text_get_caret_offset(_SELF(self)));
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}
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static VALUE
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rg_get_character_extents(VALUE self, VALUE offset, VALUE coords)
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{
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gint x, y, width, height;
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atk_text_get_character_extents(_SELF(self), NUM2INT(offset),
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&x, &y, &width, &height,
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RVAL2ATKCOORDTYPE(coords));
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return rb_ary_new3(4, INT2NUM(x), INT2NUM(y), INT2NUM(width), INT2NUM(height));
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}
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static VALUE
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rg_get_run_attributes(VALUE self, VALUE offset)
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{
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gint start_offset, end_offset;
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AtkAttributeSet* list;
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VALUE ary;
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list = atk_text_get_run_attributes(_SELF(self), NUM2INT(offset),
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&start_offset, &end_offset);
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ary = rb_ary_new();
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while (list) {
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AtkAttribute* data = (AtkAttribute*)list->data;
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rb_ary_push(ary, rb_assoc_new(CSTR2RVAL(data->name),
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CSTR2RVAL(data->value)));
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list = list->next;
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}
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atk_attribute_set_free(list);
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return ary;
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}
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static VALUE
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rg_default_attributes(VALUE self)
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{
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AtkAttributeSet* list;
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VALUE ary;
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list = atk_text_get_default_attributes(_SELF(self));
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ary = rb_ary_new();
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while (list) {
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AtkAttribute* data = (AtkAttribute*)list->data;
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rb_ary_push(ary, rb_assoc_new(CSTR2RVAL(data->name),
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CSTR2RVAL(data->value)));
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list = list->next;
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}
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atk_attribute_set_free(list);
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return ary;
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}
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static VALUE
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rg_character_count(VALUE self)
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{
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return INT2NUM(atk_text_get_character_count(_SELF(self)));
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}
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static VALUE
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rg_get_offset_at_point(VALUE self, VALUE x, VALUE y, VALUE coords)
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{
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return INT2NUM(atk_text_get_offset_at_point(_SELF(self),
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NUM2INT(x), NUM2INT(y),
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RVAL2ATKCOORDTYPE(coords)));
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}
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#ifdef HAVE_ATK_TEXT_GET_BOUNDED_RANGES
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#ifdef HAVE_ATK_TEXT_CLIP_TYPE_GET_TYPE
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static VALUE
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rg_get_bounded_ranges(VALUE self, VALUE rect, VALUE coord_type, VALUE x_clip_type, VALUE y_clip_type)
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{
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AtkTextRange** ranges;
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int i = 0;
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VALUE ary;
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ranges = atk_text_get_bounded_ranges(_SELF(self),
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RVAL2ATKTEXTRECTANGLE(rect),
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RVAL2ATKCOORDTYPE(coord_type),
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RVAL2ATKTEXTCLIPTYPE(x_clip_type),
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RVAL2ATKTEXTCLIPTYPE(y_clip_type));
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ary = rb_ary_new();
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while(ranges[i]){
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rb_ary_push(ary, ATKTEXTRANGE2RVAL(ranges[i]));
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i++;
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}
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#ifdef HAVE_ATK_TEXT_FREE_RANGES
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atk_text_free_ranges(ranges);
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#endif
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return ary;
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}
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#endif
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static VALUE
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rg_get_range_extents(VALUE self, VALUE start_offset, VALUE end_offset, VALUE coord_type)
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{
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AtkTextRectangle rect;
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atk_text_get_range_extents(_SELF(self), NUM2INT(start_offset),
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NUM2INT(end_offset),
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RVAL2ATKCOORDTYPE(coord_type),
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&rect);
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return ATKTEXTRECTANGLE2RVAL(&rect);
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}
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/* Don't need this
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void atk_text_free_ranges (AtkTextRange **ranges);
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*/
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#endif
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static VALUE
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rg_n_selections(VALUE self)
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{
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return INT2NUM(atk_text_get_n_selections(_SELF(self)));
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}
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static VALUE
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rg_get_selection(VALUE self, VALUE selection_num)
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{
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gint start_offset, end_offset;
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VALUE ret;
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gchar* text = atk_text_get_selection(_SELF(self), NUM2INT(selection_num),
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&start_offset, &end_offset);
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ret = CSTR2RVAL(text);
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g_free(text);
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return ret;
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}
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static VALUE
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rg_add_selection(VALUE self, VALUE start_offset, VALUE end_offset)
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{
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gboolean ret = atk_text_add_selection(_SELF(self), NUM2INT(start_offset),
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NUM2INT(end_offset));
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if (! ret) rb_raise(rb_eRuntimeError, "Can't add selection");
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return self;
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}
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static VALUE
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rg_remove_selection(VALUE self, VALUE selection_num)
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{
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gint num;
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gboolean ret;
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num = NUM2INT(selection_num);
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ret = atk_text_remove_selection(_SELF(self), num);
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if (! ret)
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rb_raise(rb_eRuntimeError, "Can't remove selection. num = %d", num);
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return self;
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}
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static VALUE
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rg_set_selection(VALUE self, VALUE selection_num, VALUE start_offset, VALUE end_offset)
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{
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gboolean ret = atk_text_set_selection(_SELF(self), NUM2INT(selection_num),
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NUM2INT(start_offset),
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NUM2INT(end_offset));
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if (! ret) rb_raise(rb_eRuntimeError, "Can't set selection");
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return self;
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}
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static VALUE
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rg_set_caret_offset(VALUE self, VALUE offset)
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{
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gboolean ret = atk_text_set_caret_offset(_SELF(self), NUM2INT(offset));
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if (! ret) rb_raise(rb_eRuntimeError, "Can't set caret offset");
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return self;
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}
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/* We don't need them.
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void atk_attribute_set_free (AtkAttributeSet *attrib_set);
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*/
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void
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Init_atk_text(VALUE mAtk)
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{
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VALUE RG_TARGET_NAMESPACE = G_DEF_INTERFACE(ATK_TYPE_TEXT, "Text", mAtk);
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RG_DEF_METHOD(get_text, 2);
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RG_DEF_METHOD(get_character_at_offset, 1);
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RG_DEF_METHOD(get_text_after_offset, 2);
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RG_DEF_METHOD(get_text_at_offset, 2);
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RG_DEF_METHOD(get_text_before_offset, 2);
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RG_DEF_METHOD(caret_offset, 0);
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RG_DEF_METHOD(get_character_extents, 2);
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RG_DEF_METHOD(get_run_attributes, 1);
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RG_DEF_METHOD(default_attributes, 0);
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RG_DEF_METHOD(character_count, 0);
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RG_DEF_METHOD(get_offset_at_point, 3);
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#ifdef HAVE_ATK_TEXT_GET_BOUNDED_RANGES
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#ifdef HAVE_ATK_TEXT_CLIP_TYPE_GET_TYPE
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RG_DEF_METHOD(get_bounded_ranges, 4);
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RG_DEF_METHOD(get_range_extents, 3);
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#endif
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#endif
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RG_DEF_METHOD(n_selections, 0);
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RG_DEF_METHOD(get_selection, 1);
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RG_DEF_METHOD(add_selection, 2);
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RG_DEF_METHOD(remove_selection, 1);
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RG_DEF_METHOD(set_selection, 3);
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RG_DEF_METHOD(set_caret_offset, 1);
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/* AtkTextBoundary */
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#ifdef ATK_TYPE_TEXT_BOUNDARY
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G_DEF_CLASS(ATK_TYPE_TEXT_BOUNDARY, "Boundary", RG_TARGET_NAMESPACE);
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G_DEF_CONSTANTS(RG_TARGET_NAMESPACE, ATK_TYPE_TEXT_BOUNDARY, "ATK_TEXT_");
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#endif
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/* AtkTextClipType */
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#ifdef HAVE_ATK_TEXT_GET_BOUNDED_RANGES
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#ifdef HAVE_ATK_TEXT_CLIP_TYPE_GET_TYPE
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G_DEF_CLASS(ATK_TYPE_TEXT_CLIP_TYPE, "ClipType", RG_TARGET_NAMESPACE);
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G_DEF_CONSTANTS(RG_TARGET_NAMESPACE, ATK_TYPE_TEXT_CLIP_TYPE, "ATK_TEXT_");
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#endif
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#endif
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Init_atk_text_attribute(RG_TARGET_NAMESPACE);
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}
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