145 lines
4.6 KiB
C
145 lines
4.6 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Mupen64plus - osd.h *
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* Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ *
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* Copyright (C) 2008 Nmn, Ebenblues *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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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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* *
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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 *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#ifndef __OSD_H__
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#define __OSD_H__
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#include "main/list.h"
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#include "osal/preproc.h"
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/******************************************************************
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osd_corner
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0 1 2 |
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\ __|__/ | Offset always effects the same:
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| | | +X = Leftward +Y = Upward
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3-| 4 |-5 | With no offset, the text will touch the border.
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|_____| |
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/ | \ |
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6 7 8 |
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*******************************************************************/
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enum osd_corner {
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OSD_TOP_LEFT, // 0 in the picture above
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OSD_TOP_CENTER, // 1 in the picture above
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OSD_TOP_RIGHT, // 2 in the picture above
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OSD_MIDDLE_LEFT, // 3 in the picture above
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OSD_MIDDLE_CENTER, // 4 in the picture above
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OSD_MIDDLE_RIGHT, // 5 in the picture above
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OSD_BOTTOM_LEFT, // 6 in the picture above
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OSD_BOTTOM_CENTER, // 7 in the picture above
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OSD_BOTTOM_RIGHT, // 8 in the picture above
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OSD_NUM_CORNERS
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};
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enum osd_message_state {
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OSD_APPEAR, // OSD message is appearing on the screen
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OSD_DISPLAY, // OSD message is being displayed on the screen
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OSD_DISAPPEAR, // OSD message is disappearing from the screen
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OSD_NUM_STATES
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};
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enum osd_animation_type {
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OSD_NONE,
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OSD_FADE,
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OSD_NUM_ANIM_TYPES
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};
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typedef struct {
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char *text; // Text that this object will have when displayed
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enum osd_corner corner; // One of the 9 corners
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float xoffset; // Relative X position
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float yoffset; // Relative Y position
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float color[3]; // Red, Green, Blue values
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float sizebox[4]; // bounding box (xmin, ymin, xmax, ymax)
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int state; // display state of current message
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enum osd_animation_type animation[OSD_NUM_STATES]; // animations for each display state
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unsigned int timeout[OSD_NUM_STATES]; // timeouts for each display state
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#define OSD_INFINITE_TIMEOUT 0xffffffff
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unsigned int frames; // number of frames in this state
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int user_managed; // structure managed by caller and not to be freed by us
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struct list_head list;
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} osd_message_t;
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enum { R, G, B }; // for referencing color array
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef M64P_OSD
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void osd_init(int width, int height);
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void osd_exit(void);
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void osd_render(void);
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osd_message_t * osd_new_message(enum osd_corner, const char *, ...);
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void osd_update_message(osd_message_t *, const char *, ...);
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void osd_delete_message(osd_message_t *);
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void osd_message_set_static(osd_message_t *);
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void osd_message_set_user_managed(osd_message_t *);
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#else
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static osal_inline void osd_init(int width, int height)
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{
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}
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static osal_inline void osd_exit(void)
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{
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}
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static osal_inline void osd_render(void)
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{
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}
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static osal_inline osd_message_t * osd_new_message(enum osd_corner eCorner, const char *fmt, ...)
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{
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return NULL;
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}
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static osal_inline void osd_update_message(osd_message_t *msg, const char *fmt, ...)
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{
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}
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static osal_inline void osd_delete_message(osd_message_t *msg)
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{
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}
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static osal_inline void osd_message_set_static(osd_message_t *msg)
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{
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}
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static osal_inline void osd_message_set_user_managed(osd_message_t *msg)
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{
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}
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif // __OSD_H__
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