# Copyright (C) 2007-2013 various contributors (see AUTHORS)
#
# This file is part of Python-EFL.
#
# Python-EFL 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.
#
# Python-EFL 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 Python-EFL.  If not, see <http://www.gnu.org/licenses/>.


cdef class Text(Object):

    """

    Text.

    :param canvas: Evas canvas for this object
    :type canvas: Canvas
    :keyword size: Width and height
    :type size: tuple of ints
    :keyword pos: X and Y
    :type pos: tuple of ints
    :keyword geometry: X, Y, width, height
    :type geometry: tuple of ints
    :keyword color: R, G, B, A
    :type color: tuple of ints
    :keyword name: Object name
    :type name: string
    :keyword text: The text
    :type text: string
    :keyword font: Font name
    :type font: string
    :keyword font_source: Where to find the font
    :type font_source: string
    :keyword style: Style
    :type style: string
    :keyword shadow_color: The shadow color
    :type shadow_color: tuple of ints
    :keyword glow_color: The primary glow color
    :type glow_color: tuple of ints
    :keyword glow2_color: The secondary glow color
    :type glow2_color: tuple of ints
    :keyword outline_color: The outline color
    :type outline_color: tuple of ints

    """

    def __init__(self, Canvas canvas not None, **kargs):
        self._set_obj(evas_object_text_add(canvas.obj))
        self._set_common_params(**kargs)

    def _set_common_params(self, text=None, font=None, font_source=None,
                           style=None, shadow_color=None, glow_color=None,
                           glow2_color=None, outline_color=None, **kargs):
        Object._set_common_params(self, **kargs)
        if text is not None:
            self.text_set(text)
        if font_source:
            self.font_source_set(font_source)
        if font:
            if not isinstance(font, (tuple, list)):
                font = (font,)
            self.font_set(*font)
        if style is not None:
            self.style_set(style)
        if shadow_color is not None:
            self.shadow_color_set(*color_parse(shadow_color))
        if glow_color is not None:
            self.glow_color_set(*color_parse(glow_color))
        if glow2_color is not None:
            self.glow2_color_set(*color_parse(glow2_color))
        if outline_color is not None:
            self.outline_color_set(*color_parse(outline_color))

    def font_source_get(self):
        """:rtype: str"""
        return _ctouni(evas_object_text_font_source_get(self.obj))

    def font_source_set(self, value):
        """Set where to find the font (ie: EET/Edje)."""
        if isinstance(value, unicode): value = value.encode("UTF-8")
        evas_object_text_font_source_set(self.obj,
            <const_char *>value if value is not None else NULL)

    property font_source:
        def __get__(self):
            return self.font_source_get()

        def __set__(self, value):
            self.font_source_set(value)

    def font_get(self):
        """:rtype: (str, int)"""
        cdef const_char *f
        cdef int size
        evas_object_text_font_get(self.obj, &f, &size)
        return (_ctouni(f), size)

    def font_set(self, font, int size=10):
        """Set font to use.

        :param font:.
        :param size:.
        """
        if isinstance(font, unicode): font = font.encode("UTF-8")
        evas_object_text_font_set(self.obj,
            <const_char *>font if font is not None else NULL,
            size)

    property font:
        def __get__(self):
            return self.font_get()

        def __set__(self, spec):
            if not isinstance(spec, (tuple, list)):
                spec = (spec,)
            self.font_set(*spec)

    def text_get(self):
        """:rtype: str"""
        return _ctouni(evas_object_text_text_get(self.obj))

    def text_set(self, value):
        """Change text to be used"""
        if isinstance(value, unicode): value = value.encode("UTF-8")
        evas_object_text_text_set(self.obj,
            <const_char *>value if value is not None else NULL)

    property text:
        def __get__(self):
            return self.text_get()

        def __set__(self, value):
            self.text_set(value)

    def ascent_get(self):
        """:rtype: int"""
        return evas_object_text_ascent_get(self.obj)

    property ascent:
        def __get__(self):
            return self.ascent_get()

    def descent_get(self):
        """:rtype: int"""
        return evas_object_text_descent_get(self.obj)

    property descent:
        def __get__(self):
            return self.descent_get()

    def max_ascent_get(self):
        """:rtype: int"""
        return evas_object_text_max_ascent_get(self.obj)

    property max_ascent:
        def __get__(self):
            return self.max_ascent_get()

    def max_descent_get(self):
        """:rtype: int"""
        return evas_object_text_max_descent_get(self.obj)

    property max_descent:
        def __get__(self):
            return self.max_descent_get()

    def horiz_advance_get(self):
        """:rtype: int"""
        return evas_object_text_horiz_advance_get(self.obj)

    property horiz_advance:
        def __get__(self):
            return self.horiz_advance_get()

    def vert_advance_get(self):
        """:rtype: int"""
        return evas_object_text_vert_advance_get(self.obj)

    property vert_advance:
        def __get__(self):
            return self.vert_advance_get()

    def inset_get(self):
        """:rtype: int"""
        return evas_object_text_inset_get(self.obj)

    property inset:
        def __get__(self):
            return self.inset_get()

    def char_pos_get(self, int char_index):
        """Retrieve position and dimension information of a character.

        This function is used to obtain the **x**, **y**, **width** and **height**
        of a the character located at **char_index** within this object.

        :param char_index: index of desired character.
        :rtype: tuple of int
        """
        cdef int x, y, w, h, r
        r = evas_object_text_char_pos_get(self.obj, char_index, &x, &y, &w, &h)
        if r == 0:
            return None
        else:
            return (x, y, w, h)

    def char_coords_get(self, int x, int y):
        """Retrieve position and dimension information of a character at
        desired position.

        Like L{char_pos_get()}, but instead of providing the character
        index one can give its position.

        :param x:
        :param y:
        :rtype: tuple of int
        """
        cdef int cx, cy, cw, ch, c
        c = evas_object_text_char_coords_get(self.obj, x, y,
                                             &cx, &cy, &cw, &ch)
        if c < 0:
            return None
        else:
            return ("%c" % c, cx, cy, cw, ch)

    def style_get(self):
        """:rtype: int"""
        return evas_object_text_style_get(self.obj)

    def style_set(self, int value):
        """Set text drawing style.

        :param value: can be one of:

         - EVAS_TEXT_STYLE_PLAIN
         - EVAS_TEXT_STYLE_SHADOW
         - EVAS_TEXT_STYLE_OUTLINE
         - EVAS_TEXT_STYLE_SOFT_OUTLINE
         - EVAS_TEXT_STYLE_GLOW
         - EVAS_TEXT_STYLE_OUTLINE_SHADOW
         - EVAS_TEXT_STYLE_FAR_SHADOW
         - EVAS_TEXT_STYLE_OUTLINE_SOFT_SHADOW
         - EVAS_TEXT_STYLE_SOFT_SHADOW
         - EVAS_TEXT_STYLE_FAR_SOFT_SHADOW

        """
        evas_object_text_style_set(self.obj, <Evas_Text_Style_Type>value)

    property style:
        def __get__(self):
            return self.style_get()

        def __set__(self, int value):
            self.style_set(value)

    def shadow_color_get(self):
        """:rtype: tuple of int"""
        cdef int r, g, b, a
        evas_object_text_shadow_color_get(self.obj, &r, &g, &b, &a)
        return (r, g, b, a)

    def shadow_color_set(self, int r, int g, int b, int a):
        """Set shadow color.

        :param r:
        :param g:
        :param b:
        :param a:
        """
        evas_object_text_shadow_color_set(self.obj, r, g, b, a)

    property shadow_color:
        def __get__(self):
            return self.shadow_color_get()

        def __set__(self, spec):
            self.shadow_color_set(*spec)

    def glow_color_get(self):
        """:rtype: tuple of int"""
        cdef int r, g, b, a
        evas_object_text_glow_color_get(self.obj, &r, &g, &b, &a)
        return (r, g, b, a)

    def glow_color_set(self, int r, int g, int b, int a):
        """Set glow color.

        :param r:
        :param g:
        :param b:
        :param a:
        """
        evas_object_text_glow_color_set(self.obj, r, g, b, a)

    property glow_color:
        def __get__(self):
            return self.glow_color_get()

        def __set__(self, spec):
            self.glow_color_set(*spec)

    def glow2_color_get(self):
        """:rtype: tuple of int"""
        cdef int r, g, b, a
        evas_object_text_glow2_color_get(self.obj, &r, &g, &b, &a)
        return (r, g, b, a)

    def glow2_color_set(self, int r, int g, int b, int a):
        """Set second level glow color.

        :param r:
        :param g:
        :param b:
        :param a:
        """
        evas_object_text_glow2_color_set(self.obj, r, g, b, a)

    property glow2_color:
        def __get__(self):
            return self.glow2_color_get()

        def __set__(self, spec):
            self.glow2_color_set(*spec)

    def outline_color_get(self):
        """:rtype: tuple of int"""
        cdef int r, g, b, a
        evas_object_text_outline_color_get(self.obj, &r, &g, &b, &a)
        return (r, g, b, a)

    def outline_color_set(self, int r, int g, int b, int a):
        """Set outline color.

        :param r:
        :param g:
        :param b:
        :param a:
        """
        evas_object_text_outline_color_set(self.obj, r, g, b, a)

    property outline_color:
        def __get__(self):
            return self.outline_color_get()

        def __set__(self, spec):
            self.outline_color_set(*spec)

    def style_pad_get(self):
        """:rtype: tuple of int"""
        cdef int l, r, t, b
        evas_object_text_style_pad_get(self.obj, &l, &r, &t, &b)
        return (l, r, t, b)

    property style_pad:
        def __get__(self):
            return self.style_pad_get()


_object_mapping_register("Evas_Object_Text", Text)