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/*
* This file is part of gtkD.
*
* gtkD 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 3
* of the License, or (at your option) any later version, with
* some exceptions, please read the COPYING file.
*
* gtkD 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 gtkD; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
*/
// generated automatically - do not change
// find conversion definition on APILookup.txt
// implement new conversion functionalities on the wrap.utils pakage
module pango.PgVertical;
public import gtkc.pangotypes;
private import pango.PgMatrix;
private import pango.c.functions;
public import pango.c.types;
/** */
public struct PgVertical
{
/**
* Finds the gravity that best matches the rotation component
* in a #PangoMatrix.
*
* Params:
* matrix = a #PangoMatrix
*
* Returns: the gravity of @matrix, which will never be
* %PANGO_GRAVITY_AUTO, or %PANGO_GRAVITY_SOUTH if @matrix is %NULL
*
* Since: 1.16
*/
public static PangoGravity gravityGetForMatrix(PgMatrix matrix)
{
return pango_gravity_get_for_matrix((matrix is null) ? null : matrix.getPgMatrixStruct());
}
/**
* Based on the script, base gravity, and hint, returns actual gravity
* to use in laying out a single #PangoItem.
*
* If @base_gravity is %PANGO_GRAVITY_AUTO, it is first replaced with the
* preferred gravity of @script. To get the preferred gravity of a script,
* pass %PANGO_GRAVITY_AUTO and %PANGO_GRAVITY_HINT_STRONG in.
*
* Params:
* script = #PangoScript to query
* baseGravity = base gravity of the paragraph
* hint = orientation hint
*
* Returns: resolved gravity suitable to use for a run of text
* with @script.
*
* Since: 1.16
*/
public static PangoGravity gravityGetForScript(PangoScript script, PangoGravity baseGravity, PangoGravityHint hint)
{
return pango_gravity_get_for_script(script, baseGravity, hint);
}
/**
* Based on the script, East Asian width, base gravity, and hint,
* returns actual gravity to use in laying out a single character
* or #PangoItem.
*
* This function is similar to pango_gravity_get_for_script() except
* that this function makes a distinction between narrow/half-width and
* wide/full-width characters also. Wide/full-width characters always
* stand <emphasis>upright</emphasis>, that is, they always take the base gravity,
* whereas narrow/full-width characters are always rotated in vertical
* context.
*
* If @base_gravity is %PANGO_GRAVITY_AUTO, it is first replaced with the
* preferred gravity of @script.
*
* Params:
* script = #PangoScript to query
* wide = %TRUE for wide characters as returned by g_unichar_iswide()
* baseGravity = base gravity of the paragraph
* hint = orientation hint
*
* Returns: resolved gravity suitable to use for a run of text
* with @script and @wide.
*
* Since: 1.26
*/
public static PangoGravity gravityGetForScriptAndWidth(PangoScript script, bool wide, PangoGravity baseGravity, PangoGravityHint hint)
{
return pango_gravity_get_for_script_and_width(script, wide, baseGravity, hint);
}
/**
* Converts a #PangoGravity value to its natural rotation in radians.
* @gravity should not be %PANGO_GRAVITY_AUTO.
*
* Note that pango_matrix_rotate() takes angle in degrees, not radians.
* So, to call pango_matrix_rotate() with the output of this function
* you should multiply it by (180. / G_PI).
*
* Params:
* gravity = gravity to query
*
* Returns: the rotation value corresponding to @gravity.
*
* Since: 1.16
*/
public static double gravityToRotation(PangoGravity gravity)
{
return pango_gravity_to_rotation(gravity);
}
}
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