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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849/* * 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; c->current_style = NULL; c->orig_font = NULL; 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){ select_style( c, NULL ); if (c->hDC) ITextHost_TxReleaseDC( c->editor->texthost, c->hDC );}