mirror of
https://github.com/mpv-player/mpv
synced 2024-12-29 10:32:15 +00:00
091d352d06
Switch them from a HAVE_ to a CONFIG_ prefix. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27425 b3059339-0415-0410-9bf9-f77b7e298cf2
759 lines
19 KiB
C
759 lines
19 KiB
C
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#include "config.h"
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#include "mp_msg.h"
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#include "help_mp.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include "libvo/osd.h"
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#include "libvo/font_load.h"
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#include "libvo/sub.h"
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#include "osdep/keycodes.h"
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#include "asxparser.h"
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#include "stream/stream.h"
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#include "input/input.h"
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#include "libmpcodecs/img_format.h"
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#include "libmpcodecs/mp_image.h"
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#include "m_option.h"
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#include "m_struct.h"
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#include "menu.h"
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extern menu_info_t menu_info_cmdlist;
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extern menu_info_t menu_info_chapsel;
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extern menu_info_t menu_info_pt;
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extern menu_info_t menu_info_filesel;
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extern menu_info_t menu_info_txt;
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extern menu_info_t menu_info_console;
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extern menu_info_t menu_info_pref;
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extern menu_info_t menu_info_dvbsel;
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menu_info_t* menu_info_list[] = {
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&menu_info_pt,
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&menu_info_cmdlist,
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&menu_info_chapsel,
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&menu_info_filesel,
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&menu_info_txt,
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&menu_info_console,
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#ifdef CONFIG_DVBIN
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&menu_info_dvbsel,
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#endif
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&menu_info_pref,
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NULL
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};
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typedef struct key_cmd_s {
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int key;
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char *cmd;
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} key_cmd_t;
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typedef struct menu_cmd_bindings_s {
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char *name;
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key_cmd_t *bindings;
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int binding_num;
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struct menu_cmd_bindings_s *parent;
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} menu_cmd_bindings_t;
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struct menu_def_st {
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char* name;
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menu_info_t* type;
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void* cfg;
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char* args;
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};
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double menu_mouse_x = -1.0;
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double menu_mouse_y = -1.0;
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int menu_mouse_pos_updated = 0;
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static struct MPContext *menu_ctx = NULL;
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static menu_def_t* menu_list = NULL;
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static int menu_count = 0;
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static menu_cmd_bindings_t *cmd_bindings = NULL;
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static int cmd_bindings_num = 0;
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menu_cmd_bindings_t *get_cmd_bindings(const char *name) {
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int i;
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for (i = 0; i < cmd_bindings_num; ++i)
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if (!strcasecmp(cmd_bindings[i].name, name))
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return &cmd_bindings[i];
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return NULL;
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}
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static int menu_parse_config(char* buffer) {
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char *element,*body, **attribs, *name;
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menu_info_t* minfo = NULL;
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int r,i;
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ASX_Parser_t* parser = asx_parser_new();
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while(1) {
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r = asx_get_element(parser,&buffer,&element,&body,&attribs);
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if(r < 0) {
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mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_SyntaxErrorAtLine,parser->line);
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asx_parser_free(parser);
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return 0;
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} else if(r == 0) {
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asx_parser_free(parser);
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return 1;
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}
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// Has it a name ?
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name = asx_get_attrib("name",attribs);
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if(!name) {
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mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_MenuDefinitionsNeedANameAttrib,parser->line);
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free(element);
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if(body) free(body);
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asx_free_attribs(attribs);
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continue;
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}
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if (!strcasecmp(element, "keybindings")) {
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menu_cmd_bindings_t *bindings = cmd_bindings;
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char *parent_bindings;
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cmd_bindings = realloc(cmd_bindings,
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(cmd_bindings_num+1)*sizeof(menu_cmd_bindings_t));
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for (i = 0; i < cmd_bindings_num; ++i)
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if (cmd_bindings[i].parent)
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cmd_bindings[i].parent = cmd_bindings[i].parent-bindings+cmd_bindings;
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bindings = &cmd_bindings[cmd_bindings_num];
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memset(bindings, 0, sizeof(menu_cmd_bindings_t));
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bindings->name = name;
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parent_bindings = asx_get_attrib("parent",attribs);
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if (parent_bindings) {
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bindings->parent = get_cmd_bindings(parent_bindings);
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free(parent_bindings);
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}
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free(element);
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asx_free_attribs(attribs);
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if (body) {
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char *bd = body;
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char *b, *key, *cmd;
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int keycode;
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for(;;) {
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r = asx_get_element(parser,&bd,&element,&b,&attribs);
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if(r < 0) {
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mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_SyntaxErrorAtLine,
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parser->line);
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free(body);
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asx_parser_free(parser);
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return 0;
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}
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if(r == 0)
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break;
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if (!strcasecmp(element, "binding")) {
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key = asx_get_attrib("key",attribs);
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cmd = asx_get_attrib("cmd",attribs);
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if (key && (keycode = mp_input_get_key_from_name(key)) >= 0) {
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keycode &= ~MP_NO_REPEAT_KEY;
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mp_msg(MSGT_GLOBAL,MSGL_V,
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"[libmenu] got keybinding element %d %s=>[%s].\n",
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keycode, key, cmd ? cmd : "");
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bindings->bindings = realloc(bindings->bindings,
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(bindings->binding_num+1)*sizeof(key_cmd_t));
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bindings->bindings[bindings->binding_num].key = keycode;
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bindings->bindings[bindings->binding_num].cmd = cmd;
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++bindings->binding_num;
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}
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else
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free(cmd);
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free(key);
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}
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free(element);
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asx_free_attribs(attribs);
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free(b);
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}
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free(body);
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}
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++cmd_bindings_num;
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continue;
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}
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// Try to find this menu type in our list
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for(i = 0, minfo = NULL ; menu_info_list[i] ; i++) {
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if(strcasecmp(element,menu_info_list[i]->name) == 0) {
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minfo = menu_info_list[i];
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break;
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}
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}
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// Got it : add this to our list
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if(minfo) {
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menu_list = realloc(menu_list,(menu_count+2)*sizeof(menu_def_t));
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menu_list[menu_count].name = name;
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menu_list[menu_count].type = minfo;
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menu_list[menu_count].cfg = m_struct_alloc(&minfo->priv_st);
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menu_list[menu_count].args = body;
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// Setup the attribs
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for(i = 0 ; attribs[2*i] ; i++) {
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if(strcasecmp(attribs[2*i],"name") == 0) continue;
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if(!m_struct_set(&minfo->priv_st,menu_list[menu_count].cfg,attribs[2*i], attribs[2*i+1]))
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mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_BadAttrib,attribs[2*i],attribs[2*i+1],
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name,parser->line);
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}
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menu_count++;
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memset(&menu_list[menu_count],0,sizeof(menu_def_t));
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} else {
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mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_UnknownMenuType,element,parser->line);
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free(name);
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if(body) free(body);
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}
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free(element);
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asx_free_attribs(attribs);
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}
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}
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/// This will build the menu_defs list from the cfg file
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#define BUF_STEP 1024
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#define BUF_MIN 128
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#define BUF_MAX BUF_STEP*1024
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int menu_init(struct MPContext *mpctx, char* cfg_file) {
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char* buffer = NULL;
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int bl = BUF_STEP, br = 0;
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int f, fd;
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#ifndef CONFIG_FREETYPE
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if(vo_font == NULL)
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return 0;
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#endif
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fd = open(cfg_file, O_RDONLY);
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if(fd < 0) {
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mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_CantOpenConfigFile,cfg_file);
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return 0;
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}
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buffer = malloc(bl);
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while(1) {
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int r;
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if(bl - br < BUF_MIN) {
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if(bl >= BUF_MAX) {
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mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_ConfigFileIsTooBig,BUF_MAX/1024);
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close(fd);
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free(buffer);
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return 0;
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}
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bl += BUF_STEP;
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buffer = realloc(buffer,bl);
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}
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r = read(fd,buffer+br,bl-br);
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if(r == 0) break;
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br += r;
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}
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if(!br) {
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mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_ConfigFileIsEmpty);
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return 0;
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}
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buffer[br-1] = '\0';
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close(fd);
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menu_ctx = mpctx;
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f = menu_parse_config(buffer);
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free(buffer);
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return f;
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}
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// Destroy all this stuff
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void menu_uninit(void) {
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int i;
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for(i = 0 ; menu_list && menu_list[i].name ; i++) {
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free(menu_list[i].name);
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m_struct_free(&menu_list[i].type->priv_st,menu_list[i].cfg);
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if(menu_list[i].args) free(menu_list[i].args);
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}
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free(menu_list);
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menu_count = 0;
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for (i = 0; i < cmd_bindings_num; ++i) {
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free(cmd_bindings[i].name);
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while(cmd_bindings[i].binding_num > 0)
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free(cmd_bindings[i].bindings[--cmd_bindings[i].binding_num].cmd);
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free(cmd_bindings[i].bindings);
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}
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free(cmd_bindings);
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}
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/// Default read_key function
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int menu_dflt_read_key(menu_t* menu,int cmd) {
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int i;
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menu_cmd_bindings_t *bindings = get_cmd_bindings(menu->type->name);
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if (!bindings)
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bindings = get_cmd_bindings(menu->type->type->name);
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if (!bindings)
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bindings = get_cmd_bindings("default");
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while (bindings) {
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for (i = 0; i < bindings->binding_num; ++i) {
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if (bindings->bindings[i].key == cmd) {
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if (bindings->bindings[i].cmd)
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mp_input_parse_and_queue_cmds(bindings->bindings[i].cmd);
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return 1;
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}
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}
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bindings = bindings->parent;
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}
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return 0;
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}
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menu_t* menu_open(char *name) {
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menu_t* m;
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int i;
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for(i = 0 ; menu_list[i].name != NULL ; i++) {
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if(strcmp(name,menu_list[i].name) == 0)
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break;
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}
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if(menu_list[i].name == NULL) {
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mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_MenuNotFound,name);
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return NULL;
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}
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m = calloc(1,sizeof(menu_t));
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m->priv_st = &(menu_list[i].type->priv_st);
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m->priv = m_struct_copy(m->priv_st,menu_list[i].cfg);
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m->ctx = menu_ctx;
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m->type = &menu_list[i];
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if(menu_list[i].type->open(m,menu_list[i].args))
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return m;
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if(m->priv)
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m_struct_free(m->priv_st,m->priv);
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free(m);
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mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_MenuInitFailed,name);
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return NULL;
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}
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void menu_draw(menu_t* menu,mp_image_t* mpi) {
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if(menu->show && menu->draw)
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menu->draw(menu,mpi);
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}
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void menu_update_mouse_pos(double x, double y) {
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menu_mouse_x = x;
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menu_mouse_y = y;
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menu_mouse_pos_updated = 1;
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}
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void menu_read_cmd(menu_t* menu,int cmd) {
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if(menu->read_cmd)
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menu->read_cmd(menu,cmd);
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}
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void menu_close(menu_t* menu) {
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if(menu->close)
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menu->close(menu);
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if(menu->priv)
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m_struct_free(menu->priv_st,menu->priv);
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free(menu);
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}
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int menu_read_key(menu_t* menu,int cmd) {
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if(menu->read_key)
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return menu->read_key(menu,cmd);
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else
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return menu_dflt_read_key(menu,cmd);
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}
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///////////////////////////// Helpers ////////////////////////////////////
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typedef void (*draw_alpha_f)(int w,int h, unsigned char* src, unsigned char *srca, int srcstride, unsigned char* dstbase,int dststride);
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inline static draw_alpha_f get_draw_alpha(uint32_t fmt) {
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switch(fmt) {
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case IMGFMT_BGR15:
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case IMGFMT_RGB15:
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return vo_draw_alpha_rgb15;
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case IMGFMT_BGR16:
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case IMGFMT_RGB16:
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return vo_draw_alpha_rgb16;
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case IMGFMT_BGR24:
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case IMGFMT_RGB24:
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return vo_draw_alpha_rgb24;
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case IMGFMT_BGR32:
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case IMGFMT_RGB32:
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return vo_draw_alpha_rgb32;
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case IMGFMT_YV12:
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case IMGFMT_I420:
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case IMGFMT_IYUV:
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case IMGFMT_YVU9:
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case IMGFMT_IF09:
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case IMGFMT_Y800:
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case IMGFMT_Y8:
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return vo_draw_alpha_yv12;
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case IMGFMT_YUY2:
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return vo_draw_alpha_yuy2;
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case IMGFMT_UYVY:
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return vo_draw_alpha_uyvy;
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}
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return NULL;
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}
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// return the real height of a char:
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static inline int get_height(int c,int h){
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int font;
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if ((font=vo_font->font[c])>=0)
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if(h<vo_font->pic_a[font]->h) h=vo_font->pic_a[font]->h;
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return h;
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}
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static void render_txt(char *txt)
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{
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while (*txt) {
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int c = utf8_get_char((const char**)&txt);
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render_one_glyph(vo_font, c);
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}
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}
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#ifdef CONFIG_FRIBIDI
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#include <fribidi/fribidi.h>
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#include "libavutil/common.h"
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char *menu_fribidi_charset = NULL;
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int menu_flip_hebrew = 0;
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int menu_fribidi_flip_commas = 0;
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static char *menu_fribidi(char *txt)
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{
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static int char_set_num = -1;
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static FriBidiChar *logical, *visual;
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static size_t buffer_size = 1024;
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static char *outputstr;
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FriBidiCharType base;
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fribidi_boolean log2vis;
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size_t len;
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if (menu_flip_hebrew) {
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len = strlen(txt);
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if (char_set_num == -1) {
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fribidi_set_mirroring (1);
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fribidi_set_reorder_nsm (0);
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char_set_num = fribidi_parse_charset("UTF-8");
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buffer_size = FFMAX(1024,len+1);
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logical = malloc(buffer_size);
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visual = malloc(buffer_size);
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outputstr = malloc(buffer_size);
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} else if (len+1 > buffer_size) {
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buffer_size = len+1;
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logical = realloc(logical, buffer_size);
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visual = realloc(visual, buffer_size);
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outputstr = realloc(outputstr, buffer_size);
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}
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len = fribidi_charset_to_unicode (char_set_num, txt, len, logical);
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base = menu_fribidi_flip_commas?FRIBIDI_TYPE_ON:FRIBIDI_TYPE_L;
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log2vis = fribidi_log2vis (logical, len, &base, visual, NULL, NULL, NULL);
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if (log2vis) {
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len = fribidi_remove_bidi_marks (visual, len, NULL, NULL, NULL);
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fribidi_unicode_to_charset (char_set_num, visual, len, outputstr);
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return outputstr;
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}
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}
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return txt;
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}
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#endif
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void menu_draw_text(mp_image_t* mpi,char* txt, int x, int y) {
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draw_alpha_f draw_alpha = get_draw_alpha(mpi->imgfmt);
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int font;
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if(!draw_alpha) {
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mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_UnsupportedOutformat);
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return;
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}
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#ifdef CONFIG_FRIBIDI
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txt = menu_fribidi(txt);
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#endif
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render_txt(txt);
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while (*txt) {
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int c=utf8_get_char((const char**)&txt);
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if ((font=vo_font->font[c])>=0 && (x + vo_font->width[c] <= mpi->w) && (y + vo_font->pic_a[font]->h <= mpi->h))
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draw_alpha(vo_font->width[c], vo_font->pic_a[font]->h,
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vo_font->pic_b[font]->bmp+vo_font->start[c],
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vo_font->pic_a[font]->bmp+vo_font->start[c],
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vo_font->pic_a[font]->w,
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mpi->planes[0] + y * mpi->stride[0] + x * (mpi->bpp>>3),
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mpi->stride[0]);
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x+=vo_font->width[c]+vo_font->charspace;
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}
|
|
|
|
}
|
|
|
|
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 CONFIG_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=utf8_get_char((const 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=utf8_get_char((const 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=utf8_get_char((const 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=utf8_get_char((const char**)&txt);
|
|
if(c == '\n' || (warp && i + vo_font->width[c] >= max_width)) {
|
|
i -= vo_font->charspace;
|
|
if (i > w) w = i;
|
|
if(*txt)
|
|
l++;
|
|
i = 0;
|
|
if(c == '\n') continue;
|
|
}
|
|
i += vo_font->width[c]+vo_font->charspace;
|
|
}
|
|
if (i > 0) {
|
|
i -= 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=utf8_get_char((const 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=utf8_get_char((const 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]);
|
|
}
|
|
|
|
}
|