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Current File : //usr/share/emscripten/tests/poppler/glib/poppler-form-field.cc
/* poppler-form-field.cc: glib interface to poppler
*
* Copyright (C) 2007 Carlos Garcia Campos <carlosgc@gnome.org>
* Copyright (C) 2006 Julien Rebetez
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "poppler.h"
#include "poppler-private.h"
/**
* SECTION:poppler-form-field
* @short_description: Form Field
* @title: PoppplerFormField
*/
typedef struct _PopplerFormFieldClass PopplerFormFieldClass;
struct _PopplerFormFieldClass
{
GObjectClass parent_class;
};
G_DEFINE_TYPE (PopplerFormField, poppler_form_field, G_TYPE_OBJECT)
static void
poppler_form_field_finalize (GObject *object)
{
PopplerFormField *field = POPPLER_FORM_FIELD (object);
if (field->document)
{
g_object_unref (field->document);
field->document = NULL;
}
field->widget = NULL;
G_OBJECT_CLASS (poppler_form_field_parent_class)->finalize (object);
}
static void
poppler_form_field_init (PopplerFormField *field)
{
}
static void
poppler_form_field_class_init (PopplerFormFieldClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->finalize = poppler_form_field_finalize;
}
PopplerFormField *
_poppler_form_field_new (PopplerDocument *document,
FormWidget *field)
{
PopplerFormField *poppler_field;
g_return_val_if_fail (POPPLER_IS_DOCUMENT (document), NULL);
g_return_val_if_fail (field != NULL, NULL);
poppler_field = POPPLER_FORM_FIELD (g_object_new (POPPLER_TYPE_FORM_FIELD, NULL));
poppler_field->document = (PopplerDocument *)g_object_ref (document);
poppler_field->widget = field;
return poppler_field;
}
/* Public methods */
/**
* poppler_form_field_get_field_type:
* @field: a #PopplerFormField
*
* Gets the type of @field
*
* Return value: #PopplerFormFieldType of @field
**/
PopplerFormFieldType
poppler_form_field_get_field_type (PopplerFormField *field)
{
g_return_val_if_fail (POPPLER_IS_FORM_FIELD (field), POPPLER_FORM_FIELD_UNKNOWN);
switch (field->widget->getType ())
{
case formButton:
return POPPLER_FORM_FIELD_BUTTON;
case formText:
return POPPLER_FORM_FIELD_TEXT;
case formChoice:
return POPPLER_FORM_FIELD_CHOICE;
case formSignature:
return POPPLER_FORM_FIELD_SIGNATURE;
default:
g_warning ("Unsupported Form Field Type");
}
return POPPLER_FORM_FIELD_UNKNOWN;
}
/**
* poppler_form_field_get_id:
* @field: a #PopplerFormField
*
* Gets the id of @field
*
* Return value: the id of @field
**/
gint
poppler_form_field_get_id (PopplerFormField *field)
{
g_return_val_if_fail (POPPLER_IS_FORM_FIELD (field), -1);
return field->widget->getID ();
}
/**
* poppler_form_field_get_font_size
* @field: a #PopplerFormField
*
* Gets the font size of @field
*
* Return value: the font size of @field
**/
gdouble
poppler_form_field_get_font_size (PopplerFormField *field)
{
g_return_val_if_fail (POPPLER_IS_FORM_FIELD (field), 0);
return field->widget->getFontSize ();
}
/**
* poppler_form_field_is_read_only
* @field: a #PopplerFormField
*
* Checks whether @field is read only
*
* Return value: %TRUE if @field is read only
**/
gboolean
poppler_form_field_is_read_only (PopplerFormField *field)
{
g_return_val_if_fail (POPPLER_IS_FORM_FIELD (field), FALSE);
return field->widget->isReadOnly ();
}
/* Button Field */
/**
* poppler_form_field_button_get_button_type
* @field: a #PopplerFormField
*
* Gets the button type of @field
*
* Return value: #PopplerFormButtonType of @field
**/
PopplerFormButtonType
poppler_form_field_button_get_button_type (PopplerFormField *field)
{
g_return_val_if_fail (field->widget->getType () == formButton, POPPLER_FORM_BUTTON_PUSH);
switch (static_cast<FormWidgetButton*>(field->widget)->getButtonType ())
{
case formButtonPush:
return POPPLER_FORM_BUTTON_PUSH;
case formButtonCheck:
return POPPLER_FORM_BUTTON_CHECK;
case formButtonRadio:
return POPPLER_FORM_BUTTON_RADIO;
default:
g_assert_not_reached ();
}
}
/**
* poppler_form_field_button_get_state
* @field: a #PopplerFormField
*
* Queries a #PopplerFormField and returns its current state. Returns %TRUE if
* @field is pressed in and %FALSE if it is raised.
*
* Return value: current state of @field
**/
gboolean
poppler_form_field_button_get_state (PopplerFormField *field)
{
g_return_val_if_fail (field->widget->getType () == formButton, FALSE);
return static_cast<FormWidgetButton*>(field->widget)->getState ();
}
/**
* poppler_form_field_button_set_state
* @field: a #PopplerFormField
* @state: %TRUE or %FALSE
*
* Sets the status of @field. Set to %TRUE if you want the #PopplerFormField
* to be 'pressed in', and %FALSE to raise it.
**/
void
poppler_form_field_button_set_state (PopplerFormField *field,
gboolean state)
{
g_return_if_fail (field->widget->getType () == formButton);
static_cast<FormWidgetButton*>(field->widget)->setState ((GBool)state);
}
/**
* poppler_form_field_get_partial_name:
* @field: a #PopplerFormField
*
* Gets the partial name of @field.
*
* Return value: a new allocated string. It must be freed with g_free() when done.
*
* Since: 0.16
**/
gchar*
poppler_form_field_get_partial_name (PopplerFormField *field)
{
GooString *tmp;
g_return_val_if_fail (POPPLER_IS_FORM_FIELD (field), NULL);
tmp = field->widget->getPartialName();
return tmp ? _poppler_goo_string_to_utf8 (tmp) : NULL;
}
/**
* poppler_form_field_get_mapping_name:
* @field: a #PopplerFormField
*
* Gets the mapping name of @field that is used when
* exporting interactive form field data from the document
*
* Return value: a new allocated string. It must be freed with g_free() when done.
*
* Since: 0.16
**/
gchar*
poppler_form_field_get_mapping_name (PopplerFormField *field)
{
GooString *tmp;
g_return_val_if_fail (POPPLER_IS_FORM_FIELD (field), NULL);
tmp = field->widget->getMappingName();
return tmp ? _poppler_goo_string_to_utf8 (tmp) : NULL;
}
/**
* poppler_form_field_get_name:
* @field: a #PopplerFormField
*
* Gets the fully qualified name of @field. It's constructed by concatenating
* the partial field names of the field and all of its ancestors.
*
* Return value: a new allocated string. It must be freed with g_free() when done.
*
* Since: 0.16
**/
gchar*
poppler_form_field_get_name (PopplerFormField *field)
{
GooString *tmp;
g_return_val_if_fail (POPPLER_IS_FORM_FIELD (field), NULL);
tmp = field->widget->getFullyQualifiedName();
return tmp ? _poppler_goo_string_to_utf8 (tmp) : NULL;
}
/* Text Field */
/**
* poppler_form_field_text_get_text_type:
* @field: a #PopplerFormField
*
* Gets the text type of @field.
*
* Return value: #PopplerFormTextType of @field
**/
PopplerFormTextType
poppler_form_field_text_get_text_type (PopplerFormField *field)
{
FormWidgetText *text_field;
g_return_val_if_fail (field->widget->getType () == formText, POPPLER_FORM_TEXT_NORMAL);
text_field = static_cast<FormWidgetText*>(field->widget);
if (text_field->isMultiline ())
return POPPLER_FORM_TEXT_MULTILINE;
else if (text_field->isFileSelect ())
return POPPLER_FORM_TEXT_FILE_SELECT;
return POPPLER_FORM_TEXT_NORMAL;
}
/**
* poppler_form_field_text_get_text:
* @field: a #PopplerFormField
*
* Retrieves the contents of @field.
*
* Return value: a new allocated string. It must be freed with g_free() when done.
**/
gchar *
poppler_form_field_text_get_text (PopplerFormField *field)
{
FormWidgetText *text_field;
GooString *tmp;
g_return_val_if_fail (field->widget->getType () == formText, NULL);
text_field = static_cast<FormWidgetText*>(field->widget);
tmp = text_field->getContent ();
return tmp ? _poppler_goo_string_to_utf8 (tmp) : NULL;
}
/**
* poppler_form_field_text_set_text:
* @field: a #PopplerFormField
* @text: the new text
*
* Sets the text in @field to the given value, replacing the current contents.
**/
void
poppler_form_field_text_set_text (PopplerFormField *field,
const gchar *text)
{
GooString *goo_tmp;
gchar *tmp;
gsize length = 0;
g_return_if_fail (field->widget->getType () == formText);
tmp = text ? g_convert (text, -1, "UTF-16BE", "UTF-8", NULL, &length, NULL) : NULL;
goo_tmp = new GooString (tmp, length);
g_free (tmp);
static_cast<FormWidgetText*>(field->widget)->setContent (goo_tmp);
delete goo_tmp;
}
/**
* poppler_form_field_text_get_max_len:
* @field: a #PopplerFormField
*
* Retrieves the maximum allowed length of the text in @field
*
* Return value: the maximum allowed number of characters in @field, or -1 if there is no maximum.
**/
gint
poppler_form_field_text_get_max_len (PopplerFormField *field)
{
g_return_val_if_fail (field->widget->getType () == formText, 0);
return static_cast<FormWidgetText*>(field->widget)->getMaxLen ();
}
/**
* poppler_form_field_text_do_spell_check:
* @field: a #PopplerFormField
*
* Checks whether spell checking should be done for the contents of @field
*
* Return value: %TRUE if spell checking should be done for @field
**/
gboolean
poppler_form_field_text_do_spell_check (PopplerFormField *field)
{
g_return_val_if_fail (field->widget->getType () == formText, FALSE);
return !static_cast<FormWidgetText*>(field->widget)->noSpellCheck ();
}
gboolean
poppler_form_field_text_do_scroll (PopplerFormField *field)
{
g_return_val_if_fail (field->widget->getType () == formText, FALSE);
return !static_cast<FormWidgetText*>(field->widget)->noScroll ();
}
/**
* poppler_form_field_text_is_rich_text:
* @field: a #PopplerFormField
*
* Checks whether the contents of @field are rich text
*
* Return value: %TRUE if the contents of @field are rich text
**/
gboolean
poppler_form_field_text_is_rich_text (PopplerFormField *field)
{
g_return_val_if_fail (field->widget->getType () == formText, FALSE);
return static_cast<FormWidgetText*>(field->widget)->isRichText ();
}
/**
* poppler_form_field_text_is_password:
* @field: a #PopplerFormField
*
* Checks whether content of @field is a password and it must be hidden
*
* Return value: %TRUE if the content of @field is a password
**/
gboolean
poppler_form_field_text_is_password (PopplerFormField *field)
{
g_return_val_if_fail (field->widget->getType () == formText, FALSE);
return static_cast<FormWidgetText*>(field->widget)->isPassword ();
}
/* Choice Field */
/**
* poppler_form_field_choice_get_choice_type:
* @field: a #PopplerFormField
*
* Gets the choice type of @field
*
* Return value: #PopplerFormChoiceType of @field
**/
PopplerFormChoiceType
poppler_form_field_choice_get_choice_type (PopplerFormField *field)
{
g_return_val_if_fail (field->widget->getType () == formChoice, POPPLER_FORM_CHOICE_COMBO);
if (static_cast<FormWidgetChoice*>(field->widget)->isCombo ())
return POPPLER_FORM_CHOICE_COMBO;
else
return POPPLER_FORM_CHOICE_LIST;
}
/**
* poppler_form_field_choice_is_editable:
* @field: a #PopplerFormField
*
* Checks whether @field is editable
*
* Return value: %TRUE if @field is editable
**/
gboolean
poppler_form_field_choice_is_editable (PopplerFormField *field)
{
g_return_val_if_fail (field->widget->getType () == formChoice, FALSE);
return static_cast<FormWidgetChoice*>(field->widget)->hasEdit ();
}
/**
* poppler_form_field_choice_can_select_multiple:
* @field: a #PopplerFormField
*
* Checks whether @field allows multiple choices to be selected
*
* Return value: %TRUE if @field allows multiple choices to be selected
**/
gboolean
poppler_form_field_choice_can_select_multiple (PopplerFormField *field)
{
g_return_val_if_fail (field->widget->getType () == formChoice, FALSE);
return static_cast<FormWidgetChoice*>(field->widget)->isMultiSelect ();
}
/**
* poppler_form_field_choice_do_spell_check:
* @field: a #PopplerFormField
*
* Checks whether spell checking should be done for the contents of @field
*
* Return value: %TRUE if spell checking should be done for @field
**/
gboolean
poppler_form_field_choice_do_spell_check (PopplerFormField *field)
{
g_return_val_if_fail (field->widget->getType () == formChoice, FALSE);
return !static_cast<FormWidgetChoice*>(field->widget)->noSpellCheck ();
}
gboolean
poppler_form_field_choice_commit_on_change (PopplerFormField *field)
{
g_return_val_if_fail (field->widget->getType () == formChoice, FALSE);
return static_cast<FormWidgetChoice*>(field->widget)->commitOnSelChange ();
}
/**
* poppler_form_field_choice_get_n_items:
* @field: a #PopplerFormField
*
* Returns the number of items on @field
*
* Return value: the number of items on @field
**/
gint
poppler_form_field_choice_get_n_items (PopplerFormField *field)
{
g_return_val_if_fail (field->widget->getType () == formChoice, -1);
return static_cast<FormWidgetChoice*>(field->widget)->getNumChoices ();
}
/**
* poppler_form_field_choice_get_item:
* @field: a #PopplerFormField
* @index: the index of the item
*
* Returns the contents of the item on @field at the given index
*
* Return value: a new allocated string. It must be freed with g_free() when done.
**/
gchar *
poppler_form_field_choice_get_item (PopplerFormField *field,
gint index)
{
GooString *tmp;
g_return_val_if_fail (field->widget->getType () == formChoice, NULL);
tmp = static_cast<FormWidgetChoice*>(field->widget)->getChoice (index);
return tmp ? _poppler_goo_string_to_utf8 (tmp) : NULL;
}
/**
* poppler_form_field_choice_is_item_selected:
* @field: a #PopplerFormField
* @index: the index of the item
*
* Checks whether the item at the given index on @field is currently selected
*
* Return value: %TRUE if item at @index is currently selected
**/
gboolean
poppler_form_field_choice_is_item_selected (PopplerFormField *field,
gint index)
{
g_return_val_if_fail (field->widget->getType () == formChoice, FALSE);
return static_cast<FormWidgetChoice*>(field->widget)->isSelected (index);
}
/**
* poppler_form_field_choice_select_item:
* @field: a #PopplerFormField
* @index: the index of the item
*
* Selects the item at the given index on @field
**/
void
poppler_form_field_choice_select_item (PopplerFormField *field,
gint index)
{
g_return_if_fail (field->widget->getType () == formChoice);
static_cast<FormWidgetChoice*>(field->widget)->select (index);
}
/**
* poppler_form_field_choice_unselect_all:
* @field: a #PopplerFormField
*
* Unselects all the items on @field
**/
void
poppler_form_field_choice_unselect_all (PopplerFormField *field)
{
g_return_if_fail (field->widget->getType () == formChoice);
static_cast<FormWidgetChoice*>(field->widget)->deselectAll ();
}
/**
* poppler_form_field_choice_toggle_item:
* @field: a #PopplerFormField
* @index: the index of the item
*
* Changes the state of the item at the given index
**/
void
poppler_form_field_choice_toggle_item (PopplerFormField *field,
gint index)
{
g_return_if_fail (field->widget->getType () == formChoice);
static_cast<FormWidgetChoice*>(field->widget)->toggle (index);
}
/**
* poppler_form_field_choice_set_text:
* @field: a #PopplerFormField
* @text: the new text
*
* Sets the text in @field to the given value, replacing the current contents
**/
void
poppler_form_field_choice_set_text (PopplerFormField *field,
const gchar *text)
{
GooString *goo_tmp;
gchar *tmp;
gsize length = 0;
g_return_if_fail (field->widget->getType () == formChoice);
tmp = text ? g_convert (text, -1, "UTF-16BE", "UTF-8", NULL, &length, NULL) : NULL;
goo_tmp = new GooString (tmp, length);
g_free (tmp);
static_cast<FormWidgetChoice*>(field->widget)->setEditChoice (goo_tmp);
delete goo_tmp;
}
/**
* poppler_form_field_choice_get_text:
* @field: a #PopplerFormField
*
* Retrieves the contents of @field.
*
* Return value: a new allocated string. It must be freed with g_free() when done.
**/
gchar *
poppler_form_field_choice_get_text (PopplerFormField *field)
{
GooString *tmp;
g_return_val_if_fail (field->widget->getType () == formChoice, NULL);
tmp = static_cast<FormWidgetChoice*>(field->widget)->getEditChoice ();
return tmp ? _poppler_goo_string_to_utf8 (tmp) : NULL;
}
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