mirror of https://github.com/mpv-player/mpv
677 lines
16 KiB
C
677 lines
16 KiB
C
|
|
#include "config.h"
|
|
#include "mp_msg.h"
|
|
#include "help_mp.h"
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
|
|
#include "libvo/osd.h"
|
|
#include "libvo/font_load.h"
|
|
#include "libvo/sub.h"
|
|
#include "osdep/keycodes.h"
|
|
#include "asxparser.h"
|
|
#include "stream/stream.h"
|
|
|
|
#include "libmpcodecs/img_format.h"
|
|
#include "libmpcodecs/mp_image.h"
|
|
#include "m_option.h"
|
|
#include "m_struct.h"
|
|
#include "menu.h"
|
|
|
|
extern menu_info_t menu_info_cmdlist;
|
|
extern menu_info_t menu_info_pt;
|
|
extern menu_info_t menu_info_filesel;
|
|
extern menu_info_t menu_info_txt;
|
|
extern menu_info_t menu_info_console;
|
|
extern menu_info_t menu_info_pref;
|
|
#ifdef HAS_DVBIN_SUPPORT
|
|
extern menu_info_t menu_info_dvbsel;
|
|
#endif
|
|
|
|
|
|
menu_info_t* menu_info_list[] = {
|
|
&menu_info_pt,
|
|
&menu_info_cmdlist,
|
|
&menu_info_filesel,
|
|
&menu_info_txt,
|
|
&menu_info_console,
|
|
#ifdef HAS_DVBIN_SUPPORT
|
|
&menu_info_dvbsel,
|
|
#endif
|
|
&menu_info_pref,
|
|
NULL
|
|
};
|
|
|
|
typedef struct menu_def_st {
|
|
char* name;
|
|
menu_info_t* type;
|
|
void* cfg;
|
|
char* args;
|
|
} menu_def_t;
|
|
|
|
static struct MPContext *menu_ctx = NULL;
|
|
static menu_def_t* menu_list = NULL;
|
|
static int menu_count = 0;
|
|
|
|
|
|
static int menu_parse_config(char* buffer) {
|
|
char *element,*body, **attribs, *name;
|
|
menu_info_t* minfo = NULL;
|
|
int r,i;
|
|
ASX_Parser_t* parser = asx_parser_new();
|
|
|
|
while(1) {
|
|
r = asx_get_element(parser,&buffer,&element,&body,&attribs);
|
|
if(r < 0) {
|
|
mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_SyntaxErrorAtLine,parser->line);
|
|
asx_parser_free(parser);
|
|
return 0;
|
|
} else if(r == 0) {
|
|
asx_parser_free(parser);
|
|
return 1;
|
|
}
|
|
// Has it a name ?
|
|
name = asx_get_attrib("name",attribs);
|
|
if(!name) {
|
|
mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_MenuDefinitionsNeedANameAttrib,parser->line);
|
|
free(element);
|
|
if(body) free(body);
|
|
asx_free_attribs(attribs);
|
|
continue;
|
|
}
|
|
|
|
// Try to find this menu type in our list
|
|
for(i = 0, minfo = NULL ; menu_info_list[i] ; i++) {
|
|
if(strcasecmp(element,menu_info_list[i]->name) == 0) {
|
|
minfo = menu_info_list[i];
|
|
break;
|
|
}
|
|
}
|
|
// Got it : add this to our list
|
|
if(minfo) {
|
|
menu_list = realloc(menu_list,(menu_count+2)*sizeof(menu_def_t));
|
|
menu_list[menu_count].name = name;
|
|
menu_list[menu_count].type = minfo;
|
|
menu_list[menu_count].cfg = m_struct_alloc(&minfo->priv_st);
|
|
menu_list[menu_count].args = body;
|
|
// Setup the attribs
|
|
for(i = 0 ; attribs[2*i] ; i++) {
|
|
if(strcasecmp(attribs[2*i],"name") == 0) continue;
|
|
if(!m_struct_set(&minfo->priv_st,menu_list[menu_count].cfg,attribs[2*i], attribs[2*i+1]))
|
|
mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_BadAttrib,attribs[2*i],attribs[2*i+1],
|
|
name,parser->line);
|
|
}
|
|
menu_count++;
|
|
memset(&menu_list[menu_count],0,sizeof(menu_def_t));
|
|
} else {
|
|
mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_UnknownMenuType,element,parser->line);
|
|
free(name);
|
|
if(body) free(body);
|
|
}
|
|
|
|
free(element);
|
|
asx_free_attribs(attribs);
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/// This will build the menu_defs list from the cfg file
|
|
#define BUF_STEP 1024
|
|
#define BUF_MIN 128
|
|
#define BUF_MAX BUF_STEP*1024
|
|
int menu_init(struct MPContext *mpctx, char* cfg_file) {
|
|
char* buffer = NULL;
|
|
int bl = BUF_STEP, br = 0;
|
|
int f, fd;
|
|
#ifndef HAVE_FREETYPE
|
|
if(vo_font == NULL)
|
|
return 0;
|
|
#endif
|
|
fd = open(cfg_file, O_RDONLY);
|
|
if(fd < 0) {
|
|
mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_CantOpenConfigFile,cfg_file);
|
|
return 0;
|
|
}
|
|
buffer = malloc(bl);
|
|
while(1) {
|
|
int r;
|
|
if(bl - br < BUF_MIN) {
|
|
if(bl >= BUF_MAX) {
|
|
mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_ConfigFileIsTooBig,BUF_MAX/1024);
|
|
close(fd);
|
|
free(buffer);
|
|
return 0;
|
|
}
|
|
bl += BUF_STEP;
|
|
buffer = realloc(buffer,bl);
|
|
}
|
|
r = read(fd,buffer+br,bl-br);
|
|
if(r == 0) break;
|
|
br += r;
|
|
}
|
|
if(!br) {
|
|
mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_ConfigFileIsEmpty);
|
|
return 0;
|
|
}
|
|
buffer[br-1] = '\0';
|
|
|
|
close(fd);
|
|
|
|
menu_ctx = mpctx;
|
|
f = menu_parse_config(buffer);
|
|
free(buffer);
|
|
return f;
|
|
}
|
|
|
|
// Destroy all this stuff
|
|
void menu_unint(void) {
|
|
int i;
|
|
for(i = 0 ; menu_list && menu_list[i].name ; i++) {
|
|
free(menu_list[i].name);
|
|
m_struct_free(&menu_list[i].type->priv_st,menu_list[i].cfg);
|
|
if(menu_list[i].args) free(menu_list[i].args);
|
|
}
|
|
free(menu_list);
|
|
menu_count = 0;
|
|
}
|
|
|
|
/// Default read_key function
|
|
void menu_dflt_read_key(menu_t* menu,int cmd) {
|
|
switch(cmd) {
|
|
case KEY_UP:
|
|
menu->read_cmd(menu,MENU_CMD_UP);
|
|
break;
|
|
case KEY_DOWN:
|
|
menu->read_cmd(menu,MENU_CMD_DOWN);
|
|
break;
|
|
case KEY_LEFT:
|
|
menu->read_cmd(menu,MENU_CMD_LEFT);
|
|
break;
|
|
case KEY_ESC:
|
|
menu->read_cmd(menu,MENU_CMD_CANCEL);
|
|
break;
|
|
case KEY_RIGHT:
|
|
menu->read_cmd(menu,MENU_CMD_RIGHT);
|
|
break;
|
|
case KEY_ENTER:
|
|
menu->read_cmd(menu,MENU_CMD_OK);
|
|
break;
|
|
}
|
|
}
|
|
|
|
menu_t* menu_open(char *name) {
|
|
menu_t* m;
|
|
int i;
|
|
|
|
for(i = 0 ; menu_list[i].name != NULL ; i++) {
|
|
if(strcmp(name,menu_list[i].name) == 0)
|
|
break;
|
|
}
|
|
if(menu_list[i].name == NULL) {
|
|
mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_MenuNotFound,name);
|
|
return NULL;
|
|
}
|
|
m = calloc(1,sizeof(menu_t));
|
|
m->priv_st = &(menu_list[i].type->priv_st);
|
|
m->priv = m_struct_copy(m->priv_st,menu_list[i].cfg);
|
|
m->ctx = menu_ctx;
|
|
if(menu_list[i].type->open(m,menu_list[i].args))
|
|
return m;
|
|
if(m->priv)
|
|
m_struct_free(m->priv_st,m->priv);
|
|
free(m);
|
|
mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_MenuInitFailed,name);
|
|
return NULL;
|
|
}
|
|
|
|
void menu_draw(menu_t* menu,mp_image_t* mpi) {
|
|
if(menu->show && menu->draw)
|
|
menu->draw(menu,mpi);
|
|
}
|
|
|
|
void menu_read_cmd(menu_t* menu,int cmd) {
|
|
if(menu->read_cmd)
|
|
menu->read_cmd(menu,cmd);
|
|
}
|
|
|
|
void menu_close(menu_t* menu) {
|
|
if(menu->close)
|
|
menu->close(menu);
|
|
if(menu->priv)
|
|
m_struct_free(menu->priv_st,menu->priv);
|
|
free(menu);
|
|
}
|
|
|
|
void menu_read_key(menu_t* menu,int cmd) {
|
|
if(menu->read_key)
|
|
menu->read_key(menu,cmd);
|
|
else
|
|
menu_dflt_read_key(menu,cmd);
|
|
}
|
|
|
|
///////////////////////////// Helpers ////////////////////////////////////
|
|
|
|
typedef void (*draw_alpha_f)(int w,int h, unsigned char* src, unsigned char *srca, int srcstride, unsigned char* dstbase,int dststride);
|
|
|
|
inline static draw_alpha_f get_draw_alpha(uint32_t fmt) {
|
|
switch(fmt) {
|
|
case IMGFMT_BGR15:
|
|
case IMGFMT_RGB15:
|
|
return vo_draw_alpha_rgb15;
|
|
case IMGFMT_BGR16:
|
|
case IMGFMT_RGB16:
|
|
return vo_draw_alpha_rgb16;
|
|
case IMGFMT_BGR24:
|
|
case IMGFMT_RGB24:
|
|
return vo_draw_alpha_rgb24;
|
|
case IMGFMT_BGR32:
|
|
case IMGFMT_RGB32:
|
|
return vo_draw_alpha_rgb32;
|
|
case IMGFMT_YV12:
|
|
case IMGFMT_I420:
|
|
case IMGFMT_IYUV:
|
|
case IMGFMT_YVU9:
|
|
case IMGFMT_IF09:
|
|
case IMGFMT_Y800:
|
|
case IMGFMT_Y8:
|
|
return vo_draw_alpha_yv12;
|
|
case IMGFMT_YUY2:
|
|
return vo_draw_alpha_yuy2;
|
|
case IMGFMT_UYVY:
|
|
return vo_draw_alpha_uyvy;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
// return the real height of a char:
|
|
static inline int get_height(int c,int h){
|
|
int font;
|
|
if ((font=vo_font->font[c])>=0)
|
|
if(h<vo_font->pic_a[font]->h) h=vo_font->pic_a[font]->h;
|
|
return h;
|
|
}
|
|
|
|
int menu_utf8 = 0;
|
|
int menu_unicode = 0;
|
|
|
|
static int get_next_char(char **txt)
|
|
{
|
|
int c;
|
|
c = (unsigned char)*(*txt)++;
|
|
if (c >= 0x80) {
|
|
if (menu_utf8)
|
|
c = utf8_get_char((const char**)txt);
|
|
else if (menu_unicode)
|
|
c = (c<<8) + (unsigned char)*(*txt)++;
|
|
}
|
|
if (!c) c++; // avoid UCS 0
|
|
return c;
|
|
}
|
|
|
|
static void render_txt(char *txt)
|
|
{
|
|
while (*txt) {
|
|
int c = get_next_char(&txt);
|
|
render_one_glyph(vo_font, c);
|
|
}
|
|
}
|
|
|
|
#ifdef USE_FRIBIDI
|
|
#include <fribidi/fribidi.h>
|
|
#include "libavutil/common.h"
|
|
char *menu_fribidi_charset = NULL;
|
|
int menu_flip_hebrew = 0;
|
|
int menu_fribidi_flip_commas = 0;
|
|
|
|
static char *menu_fribidi(char *txt)
|
|
{
|
|
static int char_set_num = -1;
|
|
static FriBidiChar *logical, *visual;
|
|
static size_t buffer_size = 1024;
|
|
static char *outputstr;
|
|
|
|
FriBidiCharType base;
|
|
fribidi_boolean log2vis;
|
|
size_t len;
|
|
|
|
if (menu_flip_hebrew) {
|
|
len = strlen(txt);
|
|
if (char_set_num == -1) {
|
|
fribidi_set_mirroring (1);
|
|
fribidi_set_reorder_nsm (0);
|
|
if (menu_utf8 == 0) {
|
|
char_set_num = fribidi_parse_charset(menu_fribidi_charset ? menu_fribidi_charset : "ISO8859-8");
|
|
} else {
|
|
char_set_num = fribidi_parse_charset("UTF-8");
|
|
}
|
|
buffer_size = FFMAX(1024,len+1);
|
|
logical = malloc(buffer_size);
|
|
visual = malloc(buffer_size);
|
|
outputstr = malloc(buffer_size);
|
|
} else if (len+1 > buffer_size) {
|
|
buffer_size = len+1;
|
|
logical = realloc(logical, buffer_size);
|
|
visual = realloc(visual, buffer_size);
|
|
outputstr = realloc(outputstr, buffer_size);
|
|
}
|
|
len = fribidi_charset_to_unicode (char_set_num, txt, len, logical);
|
|
base = menu_fribidi_flip_commas?FRIBIDI_TYPE_ON:FRIBIDI_TYPE_L;
|
|
log2vis = fribidi_log2vis (logical, len, &base, visual, NULL, NULL, NULL);
|
|
if (log2vis) {
|
|
len = fribidi_remove_bidi_marks (visual, len, NULL, NULL, NULL);
|
|
fribidi_unicode_to_charset (char_set_num, visual, len, outputstr);
|
|
return outputstr;
|
|
}
|
|
}
|
|
return txt;
|
|
}
|
|
#endif
|
|
|
|
void menu_draw_text(mp_image_t* mpi,char* txt, int x, int y) {
|
|
draw_alpha_f draw_alpha = get_draw_alpha(mpi->imgfmt);
|
|
int font;
|
|
|
|
if(!draw_alpha) {
|
|
mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_UnsupportedOutformat);
|
|
return;
|
|
}
|
|
|
|
#ifdef USE_FRIBIDI
|
|
txt = menu_fribidi(txt);
|
|
#endif
|
|
render_txt(txt);
|
|
|
|
while (*txt) {
|
|
int c=get_next_char(&txt);
|
|
if ((font=vo_font->font[c])>=0 && (x + vo_font->width[c] <= mpi->w) && (y + vo_font->pic_a[font]->h <= mpi->h))
|
|
draw_alpha(vo_font->width[c], vo_font->pic_a[font]->h,
|
|
vo_font->pic_b[font]->bmp+vo_font->start[c],
|
|
vo_font->pic_a[font]->bmp+vo_font->start[c],
|
|
vo_font->pic_a[font]->w,
|
|
mpi->planes[0] + y * mpi->stride[0] + x * (mpi->bpp>>3),
|
|
mpi->stride[0]);
|
|
x+=vo_font->width[c]+vo_font->charspace;
|
|
}
|
|
|
|
}
|
|
|
|
void menu_draw_text_full(mp_image_t* mpi,char* txt,
|
|
int x, int y,int w, int h,
|
|
int vspace, int warp, int align, int anchor) {
|
|
int need_w,need_h;
|
|
int sy, ymin, ymax;
|
|
int sx, xmin, xmax, xmid, xrmin;
|
|
int ll = 0;
|
|
int font;
|
|
draw_alpha_f draw_alpha = get_draw_alpha(mpi->imgfmt);
|
|
|
|
if(!draw_alpha) {
|
|
mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_UnsupportedOutformat);
|
|
return;
|
|
}
|
|
|
|
#ifdef USE_FRIBIDI
|
|
txt = menu_fribidi(txt);
|
|
#endif
|
|
render_txt(txt);
|
|
|
|
if(x > mpi->w || y > mpi->h)
|
|
return;
|
|
|
|
if(anchor & MENU_TEXT_VCENTER) {
|
|
if(h <= 0) h = mpi->h;
|
|
ymin = y - h/2;
|
|
ymax = y + h/2;
|
|
} else if(anchor & MENU_TEXT_BOT) {
|
|
if(h <= 0) h = mpi->h - y;
|
|
ymin = y - h;
|
|
ymax = y;
|
|
} else {
|
|
if(h <= 0) h = mpi->h - y;
|
|
ymin = y;
|
|
ymax = y + h;
|
|
}
|
|
|
|
if(anchor & MENU_TEXT_HCENTER) {
|
|
if(w <= 0) w = mpi->w;
|
|
xmin = x - w/2;
|
|
xmax = x + w/2;
|
|
} else if(anchor & MENU_TEXT_RIGHT) {
|
|
if(w <= 0) w = mpi->w -x;
|
|
xmin = x - w;
|
|
xmax = x;
|
|
} else {
|
|
if(w <= 0) w = mpi->w -x;
|
|
xmin = x;
|
|
xmax = x + w;
|
|
}
|
|
|
|
// How many space do we need to draw this ?
|
|
menu_text_size(txt,w,vspace,warp,&need_w,&need_h);
|
|
|
|
// Find the first line
|
|
if(align & MENU_TEXT_VCENTER)
|
|
sy = ymin + ((h - need_h)/2);
|
|
else if(align & MENU_TEXT_BOT)
|
|
sy = ymax - need_h - 1;
|
|
else
|
|
sy = y;
|
|
|
|
#if 0
|
|
// Find the first col
|
|
if(align & MENU_TEXT_HCENTER)
|
|
sx = xmin + ((w - need_w)/2);
|
|
else if(align & MENU_TEXT_RIGHT)
|
|
sx = xmax - need_w;
|
|
#endif
|
|
|
|
xmid = xmin + (xmax - xmin) / 2;
|
|
xrmin = xmin;
|
|
// Clamp the bb to the mpi size
|
|
if(ymin < 0) ymin = 0;
|
|
if(xmin < 0) xmin = 0;
|
|
if(ymax > mpi->h) ymax = mpi->h;
|
|
if(xmax > mpi->w) xmax = mpi->w;
|
|
|
|
// Jump some the beginnig text if needed
|
|
while(sy < ymin && *txt) {
|
|
int c=get_next_char(&txt);
|
|
if(c == '\n' || (warp && ll + vo_font->width[c] > w)) {
|
|
ll = 0;
|
|
sy += vo_font->height + vspace;
|
|
if(c == '\n') continue;
|
|
}
|
|
ll += vo_font->width[c]+vo_font->charspace;
|
|
}
|
|
if(*txt == '\0') // Nothing left to draw
|
|
return;
|
|
|
|
while(sy < ymax && *txt) {
|
|
char* line_end = NULL;
|
|
int n;
|
|
|
|
if(txt[0] == '\n') { // New line
|
|
sy += vo_font->height + vspace;
|
|
txt++;
|
|
continue;
|
|
}
|
|
|
|
// Get the length and end of this line
|
|
for(n = 0, ll = 0 ; txt[n] != '\0' && txt[n] != '\n' ; n++) {
|
|
unsigned char c = txt[n];
|
|
if(warp && ll + vo_font->width[c] > w) break;
|
|
ll += vo_font->width[c]+vo_font->charspace;
|
|
}
|
|
line_end = &txt[n];
|
|
ll -= vo_font->charspace;
|
|
|
|
|
|
if(align & (MENU_TEXT_HCENTER|MENU_TEXT_RIGHT)) {
|
|
// Too long line
|
|
if(ll > xmax-xmin) {
|
|
if(align & MENU_TEXT_HCENTER) {
|
|
int mid = ll/2;
|
|
// Find the middle point
|
|
for(n--, ll = 0 ; n <= 0 ; n--) {
|
|
ll += vo_font->width[(int)txt[n]]+vo_font->charspace;
|
|
if(ll - vo_font->charspace > mid) break;
|
|
}
|
|
ll -= vo_font->charspace;
|
|
sx = xmid + mid - ll;
|
|
} else// MENU_TEXT_RIGHT)
|
|
sx = xmax + vo_font->charspace;
|
|
|
|
// We are after the start point -> go back
|
|
if(sx > xmin) {
|
|
for(n-- ; n <= 0 ; n--) {
|
|
unsigned char c = txt[n];
|
|
if(sx - vo_font->width[c] - vo_font->charspace < xmin) break;
|
|
sx -= vo_font->width[c]+vo_font->charspace;
|
|
}
|
|
} else { // We are before the start point -> go forward
|
|
for( ; sx < xmin && (&txt[n]) != line_end ; n++) {
|
|
unsigned char c = txt[n];
|
|
sx += vo_font->width[c]+vo_font->charspace;
|
|
}
|
|
}
|
|
txt = &txt[n]; // Jump to the new start char
|
|
} else {
|
|
if(align & MENU_TEXT_HCENTER)
|
|
sx = xmid - ll/2;
|
|
else
|
|
sx = xmax - 1 - ll;
|
|
}
|
|
} else {
|
|
for(sx = xrmin ; sx < xmin && txt != line_end ; txt++) {
|
|
unsigned char c = txt[n];
|
|
sx += vo_font->width[c]+vo_font->charspace;
|
|
}
|
|
}
|
|
|
|
while(sx < xmax && txt != line_end) {
|
|
int c=get_next_char(&txt);
|
|
font = vo_font->font[c];
|
|
if(font >= 0) {
|
|
int cs = (vo_font->pic_a[font]->h - vo_font->height) / 2;
|
|
if ((sx + vo_font->width[c] < xmax) && (sy + vo_font->height < ymax) )
|
|
draw_alpha(vo_font->width[c], vo_font->height,
|
|
vo_font->pic_b[font]->bmp+vo_font->start[c] +
|
|
cs * vo_font->pic_a[font]->w,
|
|
vo_font->pic_a[font]->bmp+vo_font->start[c] +
|
|
cs * vo_font->pic_a[font]->w,
|
|
vo_font->pic_a[font]->w,
|
|
mpi->planes[0] + sy * mpi->stride[0] + sx * (mpi->bpp>>3),
|
|
mpi->stride[0]);
|
|
// else
|
|
//printf("Can't draw '%c'\n",c);
|
|
}
|
|
sx+=vo_font->width[c]+vo_font->charspace;
|
|
}
|
|
txt = line_end;
|
|
if(txt[0] == '\0') break;
|
|
sy += vo_font->height + vspace;
|
|
}
|
|
}
|
|
|
|
int menu_text_length(char* txt) {
|
|
int l = 0;
|
|
render_txt(txt);
|
|
while (*txt) {
|
|
int c=get_next_char(&txt);
|
|
l += vo_font->width[c]+vo_font->charspace;
|
|
}
|
|
return l - vo_font->charspace;
|
|
}
|
|
|
|
void menu_text_size(char* txt,int max_width, int vspace, int warp, int* _w, int* _h) {
|
|
int l = 1, i = 0;
|
|
int w = 0;
|
|
|
|
render_txt(txt);
|
|
while (*txt) {
|
|
int c=get_next_char(&txt);
|
|
if(c == '\n' || (warp && i + vo_font->width[c] >= max_width)) {
|
|
if(*txt)
|
|
l++;
|
|
i = 0;
|
|
if(c == '\n') continue;
|
|
}
|
|
i += vo_font->width[c]+vo_font->charspace;
|
|
if(i > w) w = i;
|
|
}
|
|
|
|
*_w = w;
|
|
*_h = (l-1) * (vo_font->height + vspace) + vo_font->height;
|
|
}
|
|
|
|
|
|
int menu_text_num_lines(char* txt, int max_width) {
|
|
int l = 1, i = 0;
|
|
render_txt(txt);
|
|
while (*txt) {
|
|
int c=get_next_char(&txt);
|
|
if(c == '\n' || i + vo_font->width[c] > max_width) {
|
|
l++;
|
|
i = 0;
|
|
if(c == '\n') continue;
|
|
}
|
|
i += vo_font->width[c]+vo_font->charspace;
|
|
}
|
|
return l;
|
|
}
|
|
|
|
char* menu_text_get_next_line(char* txt, int max_width) {
|
|
int i = 0;
|
|
render_txt(txt);
|
|
while (*txt) {
|
|
int c=get_next_char(&txt);
|
|
if(c == '\n') {
|
|
txt++;
|
|
break;
|
|
}
|
|
i += vo_font->width[c];
|
|
if(i >= max_width)
|
|
break;
|
|
i += vo_font->charspace;
|
|
}
|
|
return txt;
|
|
}
|
|
|
|
|
|
void menu_draw_box(mp_image_t* mpi,unsigned char grey,unsigned char alpha, int x, int y, int w, int h) {
|
|
draw_alpha_f draw_alpha = get_draw_alpha(mpi->imgfmt);
|
|
int g;
|
|
|
|
if(!draw_alpha) {
|
|
mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_UnsupportedOutformat);
|
|
return;
|
|
}
|
|
|
|
if(x > mpi->w || y > mpi->h) return;
|
|
|
|
if(x < 0) w += x, x = 0;
|
|
if(x+w > mpi->w) w = mpi->w-x;
|
|
if(y < 0) h += y, y = 0;
|
|
if(y+h > mpi->h) h = mpi->h-y;
|
|
|
|
g = ((256-alpha)*grey)>>8;
|
|
if(g < 1) g = 1;
|
|
|
|
{
|
|
int stride = (w+7)&(~7); // round to 8
|
|
char pic[stride*h],pic_alpha[stride*h];
|
|
memset(pic,g,stride*h);
|
|
memset(pic_alpha,alpha,stride*h);
|
|
draw_alpha(w,h,pic,pic_alpha,stride,
|
|
mpi->planes[0] + y * mpi->stride[0] + x * (mpi->bpp>>3),
|
|
mpi->stride[0]);
|
|
}
|
|
|
|
}
|