mirror of
https://github.com/reactos/reactos.git
synced 2024-11-19 05:22:59 +00:00
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/*
|
|
* RichEdit - Operation context functions
|
|
*
|
|
* Copyright 2004 by Krzysztof Foltman
|
|
*
|
|
* 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 St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include "editor.h"
|
|
|
|
void ME_InitContext(ME_Context *c, ME_TextEditor *editor, HDC hDC)
|
|
{
|
|
c->hDC = hDC;
|
|
c->editor = editor;
|
|
c->pt.x = 0;
|
|
c->pt.y = 0;
|
|
c->rcView = editor->rcFormat;
|
|
if (hDC) {
|
|
c->dpi.cx = GetDeviceCaps(hDC, LOGPIXELSX);
|
|
c->dpi.cy = GetDeviceCaps(hDC, LOGPIXELSY);
|
|
} else {
|
|
c->dpi.cx = c->dpi.cy = 96;
|
|
}
|
|
if (editor->nAvailWidth)
|
|
c->nAvailWidth = ME_twips2pointsX(c, editor->nAvailWidth);
|
|
else
|
|
c->nAvailWidth = c->rcView.right - c->rcView.left;
|
|
}
|
|
|
|
void ME_DestroyContext(ME_Context *c)
|
|
{
|
|
if (c->hDC) ITextHost_TxReleaseDC(c->editor->texthost, c->hDC);
|
|
}
|