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/* -*- C++ -*-
*
* FontInfo.cpp - Font information storage class of ONScripter
*
* Copyright (c) 2001-2013 Ogapee. All rights reserved.
*
* ogapee@aqua.dti2.ne.jp
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "FontInfo.h"
#include <stdio.h>
#include <SDL_ttf.h>
#if defined(PSP)
#include <string.h>
#include <stdlib.h>
extern int psp_power_resume_number;
#endif
static struct FontContainer{
FontContainer *next;
int size;
TTF_Font *font[2];
#if defined(PSP)
SDL_RWops *rw_ops;
int power_resume_number;
char name[256];
#endif
FontContainer(){
size = 0;
next = NULL;
font[0] = font[1] = NULL;
#if defined(PSP)
rw_ops = NULL;
power_resume_number = 0;
#endif
};
} root_font_container;
FontInfo::FontInfo()
{
ttf_font[0] = ttf_font[1] = NULL;
color[0] = color[1] = color[2] = 0xff;
on_color[0] = on_color[1] = on_color[2] = 0xff;
off_color[0] = off_color[1] = off_color[2] = 0xaa;
nofile_color[0] = 0x55;
nofile_color[1] = 0x55;
nofile_color[2] = 0x99;
rubyon_flag = false;
reset();
}
void FontInfo::reset()
{
tateyoko_mode = YOKO_MODE;
clear();
is_bold = true;
is_shadow = true;
is_transparent = true;
is_newline_accepted = false;
}
void *FontInfo::openFont( char *font_file, int ratio1, int ratio2 )
{
int font_size;
if ( font_size_xy[0] < font_size_xy[1] )
font_size = font_size_xy[0];
else
font_size = font_size_xy[1];
FontContainer *fc = &root_font_container;
while( fc->next ){
if ( fc->next->size == font_size ) break;
fc = fc->next;
}
if ( !fc->next ){
fc->next = new FontContainer();
fc->next->size = font_size;
FILE *fp = fopen( font_file, "r" );
if ( fp == NULL ) return NULL;
fclose( fp );
#if defined(PSP)
fc->next->rw_ops = SDL_RWFromFile(font_file, "r");
fc->next->font[0] = TTF_OpenFontRW( fc->next->rw_ops, SDL_TRUE, font_size * ratio1 / ratio2 );
#if (SDL_TTF_MAJOR_VERSION>=2) && (SDL_TTF_MINOR_VERSION>=0) && (SDL_TTF_PATCHLEVEL>=10)
fc->next->font[1] = TTF_OpenFontRW( fc->next->rw_ops, SDL_TRUE, font_size * ratio1 / ratio2 );
TTF_SetFontOutline(fc->next->font[1], 1);
#endif
fc->next->power_resume_number = psp_power_resume_number;
strcpy(fc->next->name, font_file);
#else
fc->next->font[0] = TTF_OpenFont( font_file, font_size * ratio1 / ratio2 );
#if (SDL_TTF_MAJOR_VERSION>=2) && (SDL_TTF_MINOR_VERSION>=0) && (SDL_TTF_PATCHLEVEL>=10)
fc->next->font[1] = TTF_OpenFont( font_file, font_size * ratio1 / ratio2 );
TTF_SetFontOutline(fc->next->font[1], 1);
#endif
#endif
}
#if defined(PSP)
else if (fc->next->power_resume_number != psp_power_resume_number){
FILE *fp = fopen(fc->next->name, "r");
fc->next->rw_ops->hidden.stdio.fp = fp;
fc->next->power_resume_number = psp_power_resume_number;
}
#endif
ttf_font[0] = (void*)fc->next->font[0];
ttf_font[1] = (void*)fc->next->font[1];
return fc->next->font;
}
void FontInfo::setTateyokoMode( int tateyoko_mode )
{
this->tateyoko_mode = tateyoko_mode;
clear();
}
int FontInfo::getTateyokoMode()
{
return tateyoko_mode;
}
int FontInfo::getRemainingLine()
{
if (tateyoko_mode == YOKO_MODE)
return num_xy[1] - xy[1]/2;
else
return num_xy[1] - num_xy[0] + xy[0]/2 + 1;
}
int FontInfo::x(bool use_ruby_offset)
{
int x = xy[0]*pitch_xy[0]/2 + top_xy[0] + line_offset_xy[0];
if (use_ruby_offset && rubyon_flag && tateyoko_mode == TATE_MODE)
x += font_size_xy[0] - pitch_xy[0];
return x;
}
int FontInfo::y(bool use_ruby_offset)
{
int y = xy[1]*pitch_xy[1]/2 + top_xy[1] + line_offset_xy[1];
if (use_ruby_offset && rubyon_flag && tateyoko_mode == YOKO_MODE)
y += pitch_xy[1] - font_size_xy[1];
return y;
}
void FontInfo::setXY( int x, int y )
{
if ( x != -1 ) xy[0] = x*2;
if ( y != -1 ) xy[1] = y*2;
}
void FontInfo::clear()
{
if (tateyoko_mode == YOKO_MODE)
setXY(0, 0);
else
setXY(num_xy[0]-1, 0);
line_offset_xy[0] = line_offset_xy[1] = 0;
}
void FontInfo::newLine()
{
if (tateyoko_mode == YOKO_MODE){
xy[0] = 0;
xy[1] += 2;
}
else{
xy[0] -= 2;
xy[1] = 0;
}
line_offset_xy[0] = line_offset_xy[1] = 0;
}
void FontInfo::setLineArea(int num)
{
num_xy[tateyoko_mode] = num;
num_xy[1-tateyoko_mode] = 1;
}
bool FontInfo::isEndOfLine(int margin)
{
if (xy[tateyoko_mode] + margin >= num_xy[tateyoko_mode]*2) return true;
return false;
}
bool FontInfo::isLineEmpty()
{
if (xy[tateyoko_mode] == 0) return true;
return false;
}
void FontInfo::advanceCharInHankaku(int offset)
{
xy[tateyoko_mode] += offset;
}
void FontInfo::addLineOffset(int offset)
{
line_offset_xy[tateyoko_mode] += offset;
}
SDL_Rect FontInfo::calcUpdatedArea(int start_xy[2], int ratio1, int ratio2)
{
SDL_Rect rect;
if (tateyoko_mode == YOKO_MODE){
if (start_xy[1] == xy[1]){
rect.x = top_xy[0] + pitch_xy[0]*start_xy[0]/2;
rect.w = pitch_xy[0]*(xy[0]-start_xy[0])/2+1;
}
else{
rect.x = top_xy[0];
rect.w = pitch_xy[0]*num_xy[0];
}
rect.y = top_xy[1] + start_xy[1]*pitch_xy[1]/2;
rect.h = font_size_xy[1] + pitch_xy[1]*(xy[1]-start_xy[1])/2;
if (rubyon_flag) rect.h += pitch_xy[1] - font_size_xy[1];
}
else{
rect.x = top_xy[0] + pitch_xy[0]*xy[0]/2;
rect.w = font_size_xy[0] + pitch_xy[0]*(start_xy[0]-xy[0])/2;
if (rubyon_flag) rect.w += font_size_xy[0]-pitch_xy[0];
if (start_xy[0] == xy[0]){
rect.y = top_xy[1] + pitch_xy[1]*start_xy[1]/2;
rect.h = pitch_xy[1]*(xy[1]-start_xy[1])/2+1;
}
else{
rect.y = top_xy[1];
rect.h = pitch_xy[1]*num_xy[1];
}
num_xy[0] = (xy[0]-start_xy[0])/2+1;
}
return rect;
}
void FontInfo::addShadeArea(SDL_Rect &rect, int dx, int dy, int dw, int dh)
{
rect.x += dx;
rect.y += dy;
rect.w += dw;
rect.h += dh;
}
int FontInfo::initRuby(FontInfo &body_info, int body_count, int ruby_count)
{
if ((tateyoko_mode == YOKO_MODE &&
body_count + body_info.xy[0]/2 >= body_info.num_xy[0]-1) ||
(tateyoko_mode == TATE_MODE &&
body_count + body_info.xy[1]/2 > body_info.num_xy[1]))
body_info.newLine();
top_xy[0] = body_info.x();
top_xy[1] = body_info.y();
pitch_xy[0] = font_size_xy[0];
pitch_xy[1] = font_size_xy[1];
int margin=0;
if (tateyoko_mode == YOKO_MODE){
top_xy[1] -= font_size_xy[1];
num_xy[0] = ruby_count;
num_xy[1] = 1;
}
else{
top_xy[0] += body_info.font_size_xy[0];
num_xy[0] = 1;
num_xy[1] = ruby_count;
}
if (ruby_count*font_size_xy[tateyoko_mode] >= body_count*body_info.pitch_xy[tateyoko_mode]){
margin = (ruby_count*font_size_xy[tateyoko_mode] - body_count*body_info.pitch_xy[tateyoko_mode] + 1)/2;
}
else{
int offset = 0;
if (ruby_count > 0)
offset = (body_count*body_info.pitch_xy[tateyoko_mode] - ruby_count*font_size_xy[tateyoko_mode] + ruby_count) / (ruby_count*2);
top_xy[tateyoko_mode] += offset;
pitch_xy[tateyoko_mode] += offset*2;
}
body_info.line_offset_xy[tateyoko_mode] += margin;
clear();
return margin;
}
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