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Diffstat (limited to 'thk04/osd.cpp')
| -rw-r--r-- | thk04/osd.cpp | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/thk04/osd.cpp b/thk04/osd.cpp new file mode 100644 index 0000000..7c7de1d --- /dev/null +++ b/thk04/osd.cpp @@ -0,0 +1,171 @@ +/* FreeJ + * (c) Copyright 2001 Denis Roio aka jaromil <jaromil@dyne.org> + * + * This source code is free software; you can redistribute it and/or + * modify it under the terms of the GNU Public License as published + * by the Free Software Foundation; either version 2 of the License, + * or (at your option) any later version. + * + * This source code 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. + * Please refer to the GNU Public License for more details. + * + * You should have received a copy of the GNU Public License along with + * this source code; if not, write to: + * Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <stdio.h> +#include <stdarg.h> +#include <string.h> +#include <inttypes.h> + +#include <context.h> +#include <screen.h> +#include <font_pearl_8x8.h> +#include <config.h> + +#define HBOUND 32 +#define VBOUND 23 +#define WCENTER (env->screen->w/2)-140 +#define VBP 16 /* vertical bound proportion */ +#define HBP 13 /* horizontal bound proportion */ +#define TOPLIST 6 /* distance down from vbound where they start the vertical lists */ + + +uint32_t *Osd::print(char *text, uint32_t *pos, int hsize, int vsize) { + uint32_t *diocrap = pos; //(uint32_t *)env->coords(xpos,ypos); + unsigned char *buffer = (unsigned char *)env->screen->get_surface(); + v = env->screen->w*vsize; + + // len = strlen(text); + + /* quest'algoritmo di rastering a grandezza variabile delle font + e' una cosa di cui vado molto fiero, ogni volta che lo vedo il + petto mi si gonfia e mi escono sonore scorregge. */ + for (y=0; y<CHAR_HEIGHT; y++) { + ptr = diocrap += v; + + /* control screen bounds */ + if(diocrap-(uint32_t *)buffer>(env->screen->size - env->screen->pitch)) + return diocrap-newline; /* low bound */ + while(diocrap-(uint32_t *)buffer<env->screen->pitch) ptr = diocrap += v; + + // for (x=0; x<len; x++) { + x=0; + while(text[x]!='\0') { + f = fontdata[text[x] * CHAR_HEIGHT + y]; + for (i = CHAR_WIDTH-1; i >= 0; i--) + if (f & (CHAR_START << i)) + for(ch=0;ch<hsize;ch++) { + for(cv=0;cv<v;cv+=env->screen->w) + ptr[cv] = color32; + ptr++; } + else ptr+=hsize; + x++; + } + } + return(diocrap); +} + +Osd::Osd() { + env = NULL; + top = mid = low = false; +} + +Osd::~Osd() { } + + +void Osd::print_low(char *text, ...) { + va_list arg; + va_start(arg,text); + + vsnprintf(low_str, 50, text, arg); + low_str[51] = '\0'; + va_end(arg); + low = true; +} + + +void Osd::print_mid(char *text, ...) { + va_list arg; + va_start(arg,text); + + vsnprintf(mid_str, 50, text, arg); + mid_str[51] = '\0'; + va_end(arg); + mid = true; +} + + +void Osd::print_top(char *text, ...) { + va_list arg; + va_start(arg,text); + + vsnprintf(top_str, 50, text, arg); + top_str[51] = '\0'; + va_end(arg); + top = true; +} + + +void Osd::init(Context *screen) { + uint32_t vpos; + this->env = screen; + set_color(white); + + vpos = env->screen->h/2-120; + top_offset = (uint32_t*)env->screen->coords(HBOUND+env->screen->h/4, + vpos); + vpos+=60; + // VBOUND*3); + mid_offset = (uint32_t*)env->screen->coords(HBOUND+env->screen->h/4, + vpos); + // (env->screen->h/2)-(CHAR_HEIGHT/2)); + vpos+=60; + low_offset = (uint32_t*)env->screen->coords(HBOUND+env->screen->h/4, + vpos); + // env->screen->h - VBOUND*3); + + newline = env->screen->pitch*(CHAR_HEIGHT); + + func("OSD initialized"); + +} + +void Osd::cafudda() { + env->screen->lock(); + if(top) print(top_str,top_offset,1,2); + if(mid) print(mid_str,mid_offset,1,2); + if(low) print(low_str,low_offset,1,2); + env->screen->unlock(); +} + +void Osd::clean() { + top = mid = low = false; +} + +void Osd::set_color(colors col) { + switch(col) { + case black: + color32 = 0x00000000; + break; + case white: + color32 = 0x00fefefe; + break; + case green: + color32 = 0x0000ee00; + break; + case red: + color32 = 0x00ee0000; + break; + case blue: + color32 = 0x000000fe; + break; + case yellow: + color32 = 0x00ffef00; + break; + } +} + |
