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Diffstat (limited to 'engines/lab/text.cpp')
| -rw-r--r-- | engines/lab/text.cpp | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/engines/lab/text.cpp b/engines/lab/text.cpp deleted file mode 100644 index f784c2126d..0000000000 --- a/engines/lab/text.cpp +++ /dev/null @@ -1,156 +0,0 @@ -/* ScummVM - Graphic Adventure Engine - * - * ScummVM is the legal property of its developers, whose names - * are too numerous to list here. Please refer to the COPYRIGHT - * file distributed with this source distribution. - * - * 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 - * of the License, 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. - * - */ - -/* - * This code is based on Labyrinth of Time code with assistance of - * - * Copyright (c) 1993 Terra Nova Development - * Copyright (c) 2004 The Wyrmkeep Entertainment Co. - * - */ - -#include "lab/lab.h" -#include "lab/labfun.h" -#include "lab/text.h" - -namespace Lab { - -/*****************************************************************************/ -/* Closes a font and frees all memory associated with it. */ -/*****************************************************************************/ -void closeFont(TextFont *tf) { - if (tf) { - if (tf->data && tf->DataLength) - delete[] tf->data; - - delete tf; - } -} - -/*****************************************************************************/ -/* Returns the length of a text in the specified font. */ -/*****************************************************************************/ -uint16 textLength(TextFont *tf, const char *text, uint16 numchars) { - uint16 length = 0; - - if (tf) { - for (uint16 i = 0; i < numchars; i++) { - length += tf->Widths[(uint)*text]; - text++; - } - } - - return length; -} - -/*****************************************************************************/ -/* Returns the height of a specified font. */ -/*****************************************************************************/ -uint16 textHeight(TextFont *tf) { - return (tf) ? tf->Height : 0; -} - -/*****************************************************************************/ -/* Draws the text to the screen. */ -/*****************************************************************************/ -void text(TextFont *tf, uint16 x, uint16 y, uint16 color, const char *text, uint16 numchars) { - byte *VGATop, *VGACur, *VGATemp, *VGATempLine, *cdata; - uint32 RealOffset, SegmentOffset; - int32 templeft, LeftInSegment; - uint16 bwidth, mask, curpage, data; - - VGATop = g_lab->_graphics->getCurrentDrawingBuffer(); - - for (uint16 i = 0; i < numchars; i++) { - RealOffset = (g_lab->_graphics->_screenWidth * y) + x; - curpage = RealOffset / g_lab->_graphics->_screenBytesPerPage; - SegmentOffset = RealOffset - (curpage * g_lab->_graphics->_screenBytesPerPage); - LeftInSegment = g_lab->_graphics->_screenBytesPerPage - SegmentOffset; - VGACur = VGATop + SegmentOffset; - - if (tf->Widths[(uint)*text]) { - cdata = tf->data + tf->Offsets[(uint)*text]; - bwidth = *cdata++; - VGATemp = VGACur; - VGATempLine = VGACur; - - for (uint16 rows = 0; rows < tf->Height; rows++) { - VGATemp = VGATempLine; - templeft = LeftInSegment; - - for (uint16 cols = 0; cols < bwidth; cols++) { - data = *cdata++; - - if (data && (templeft >= 8)) { - for (int j = 7; j >= 0; j--) { - if ((1 << j) & data) - *VGATemp = color; - VGATemp++; - } - - templeft -= 8; - } else if (data) { - mask = 0x80; - templeft = LeftInSegment; - - for (uint16 counterb = 0; counterb < 8; counterb++) { - if (templeft <= 0) { - curpage++; - VGATemp = (byte *)(VGATop - templeft); - /* Set up VGATempLine for next line */ - VGATempLine -= g_lab->_graphics->_screenBytesPerPage; - /* Set up LeftInSegment for next line */ - LeftInSegment += g_lab->_graphics->_screenBytesPerPage + templeft; - templeft += g_lab->_graphics->_screenBytesPerPage; - } - - if (mask & data) - *VGATemp = color; - - VGATemp++; - - mask = mask >> 1; - templeft--; - } - } else { - templeft -= 8; - VGATemp += 8; - } - } - - VGATempLine += g_lab->_graphics->_screenWidth; - LeftInSegment -= g_lab->_graphics->_screenWidth; - - if (LeftInSegment <= 0) { - curpage++; - VGATempLine -= g_lab->_graphics->_screenBytesPerPage; - LeftInSegment += g_lab->_graphics->_screenBytesPerPage; - } - } - } - - x += tf->Widths[(int)*text]; - text++; - } -} - -} // End of namespace Lab |