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114 lines
3.9 KiB
C++
114 lines
3.9 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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* Text utility defines
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*/
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#ifndef TINSEL_TEXT_H // prevent multiple includes
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#define TINSEL_TEXT_H
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#include "tinsel/coroutine.h"
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#include "tinsel/object.h" // object manager defines
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namespace Tinsel {
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/** text mode flags - defaults to left justify */
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enum {
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TXT_CENTRE = 0x0001, ///< centre justify text
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TXT_RIGHT = 0x0002, ///< right justify text
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TXT_SHADOW = 0x0004, ///< shadow each character
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TXT_ABSOLUTE = 0x0008 ///< position of text is absolute (only for object text)
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};
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/** maximum number of characters in a font */
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#define MAX_FONT_CHARS 256
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#define C16_240 0x4000
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#define C16_224 0x8000
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#define C16_MAP 0xC000
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#define C16_FLAG_MASK (C16_240 | C16_224 | C16_MAP)
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#include "common/pack-start.h" // START STRUCT PACKING
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/**
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* Text font data structure.
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* @note only the pointer is used so the size of fontDef[] is not important.
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* It is currently set at 300 because it suited me for debugging.
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*/
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struct FONT {
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int xSpacing; ///< x spacing between characters
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int ySpacing; ///< y spacing between characters
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int xShadow; ///< x shadow offset
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int yShadow; ///< y shadow offset
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int spaceSize; ///< x spacing to use for a space character
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OBJ_INIT fontInit; ///< structure used to init text objects
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SCNHANDLE fontDef[300]; ///< image handle array for all characters in the font
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} PACKED_STRUCT;
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#include "common/pack-end.h" // END STRUCT PACKING
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/** structure for passing the correct parameters to ObjectTextOut */
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struct TEXTOUT {
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OBJECT *pList; ///< object list to add text to
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char *szStr; ///< string to output
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int colour; ///< colour for monochrome text
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int xPos; ///< x position of string
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int yPos; ///< y position of string
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SCNHANDLE hFont; ///< which font to use
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int mode; ///< mode flags for the string
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int sleepTime; ///< sleep time between each character (if non-zero)
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};
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/*----------------------------------------------------------------------*\
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|* Text Function Prototypes *|
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\*----------------------------------------------------------------------*/
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/**
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* Main text outputting routine. If a object list is specified a
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* multi-object is created for the whole text and a pointer to the head
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* of the list is returned.
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* @param pList object list to add text to
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* @param szStr string to output
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* @param colour colour for monochrome text
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* @param xPos x position of string
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* @param yPos y position of string
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* @param hFont which font to use
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* @param mode mode flags for the string
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* @param sleepTime Sleep time between each character (if non-zero)
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*/
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OBJECT *ObjectTextOut(CORO_PARAM, OBJECT *pList, char *szStr, int colour,
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int xPos, int yPos, SCNHANDLE hFont, int mode, int sleepTime = 0);
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OBJECT *ObjectTextOutIndirect( // output a string of text
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TEXTOUT *pText); // pointer to TextOut struct with all parameters
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bool IsCharImage( // Is there an image for this character in this font?
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SCNHANDLE hFont, // which font to use
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char c); // character to test
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} // End of namespace Tinsel
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#endif // TINSEL_TEXT_H
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