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ONScripter_text.cpp
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ONScripter_text.cpp
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/* -*- C++ -*-
*
* ONScripter_text.cpp - Text parser of ONScripter
*
* Copyright (c) 2001-2018 Ogapee. All rights reserved.
* (C) 2014-2019 jh10001 <jh10001@live.cn>
*
* 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 "ONScripter.h"
#include "coding2utf16.h"
#include "Utils.h"
extern Coding2UTF16 *coding2utf16;
#define IS_ROTATION_REQUIRED(x) \
(!IS_TWO_BYTE(*(x)) || \
(*(x) == (char)0x81 && *((x)+1) == (char)0x50) || \
(*(x) == (char)0x81 && *((x)+1) == (char)0x51) || \
(*(x) == (char)0x81 && *((x)+1) >= 0x5b && *((x)+1) <= 0x5d) || \
(*(x) == (char)0x81 && *((x)+1) >= 0x60 && *((x)+1) <= 0x64) || \
(*(x) == (char)0x81 && *((x)+1) >= 0x69 && *((x)+1) <= 0x7a) || \
(*(x) == (char)0x81 && *((x)+1) == (char)0x80) )
#define IS_TRANSLATION_REQUIRED(x) \
( *(x) == (char)0x81 && *((x)+1) >= 0x41 && *((x)+1) <= 0x44 )
void ONScripter::shiftHalfPixelX(SDL_Surface *surface)
{
SDL_LockSurface( surface );
unsigned char *buf = (unsigned char*)surface->pixels;
for (int i=surface->h ; i!=0 ; i--){
unsigned char c = buf[0];
for (int j=1 ; j<surface->w ; j++){
buf[j-1] = (buf[j]+c)>>1;
c = buf[j];
}
buf[surface->w-1] = c>>1;
buf += surface->pitch;
}
SDL_UnlockSurface( surface );
}
void ONScripter::shiftHalfPixelY(SDL_Surface *surface)
{
SDL_LockSurface( surface );
for (int j=surface->w-1 ; j>=0 ; j--){
unsigned char *buf = (unsigned char*)surface->pixels + j;
unsigned char c = buf[0];
for (int i=1 ; i<surface->h ; i++){
buf += surface->pitch;
*(buf-surface->pitch) = (*buf+c)>>1;
c = *buf;
}
*buf = c>>1;
}
SDL_UnlockSurface( surface );
}
void ONScripter::drawGlyph( SDL_Surface *dst_surface, FontInfo *info, SDL_Color &color, char* text, int xy[2], AnimationInfo *cache_info, SDL_Rect *clip, SDL_Rect &dst_rect )
{
unsigned short unicode;
if (IS_TWO_BYTE(text[0])){
unsigned index = ((unsigned char*)text)[0];
index = index << 8 | ((unsigned char*)text)[1];
unicode = coding2utf16->conv2UTF16( index );
}
else{
if ((text[0] & 0xe0) == 0xa0 || (text[0] & 0xe0) == 0xc0) unicode = ((unsigned char*)text)[0] - 0xa0 + 0xff60;
else unicode = text[0];
}
int minx, maxx, miny, maxy, advanced;
#if 0
if (TTF_GetFontStyle( (TTF_Font*)info->ttf_font[0] ) !=
(info->is_bold?TTF_STYLE_BOLD:TTF_STYLE_NORMAL) )
TTF_SetFontStyle( (TTF_Font*)info->ttf_font[0], (info->is_bold?TTF_STYLE_BOLD:TTF_STYLE_NORMAL));
#endif
TTF_GlyphMetrics( (TTF_Font*)info->ttf_font[0], unicode,
&minx, &maxx, &miny, &maxy, &advanced );
//utils::printInfo("min %d %d %d %d %d %d\n", minx, maxx, miny, maxy, advanced,TTF_FontAscent((TTF_Font*)info->ttf_font[0]) );
static SDL_Color fcol={0xff, 0xff, 0xff}, bcol={0, 0, 0};
SDL_Surface *tmp_surface = TTF_RenderGlyph_Shaded((TTF_Font*)info->ttf_font[0], unicode, fcol, bcol);
SDL_Color scolor = {0, 0, 0};
SDL_Surface *tmp_surface_s = tmp_surface;
if (info->is_shadow && render_font_outline){
unsigned char max_color = color.r;
if (max_color < color.g) max_color = color.g;
if (max_color < color.b) max_color = color.b;
if (max_color < 0x80) scolor.r = 0xff;
else scolor.r = 0;
scolor.g = scolor.b = scolor.r;
tmp_surface_s = TTF_RenderGlyph_Shaded((TTF_Font*)info->ttf_font[1], unicode, fcol, bcol);
if (tmp_surface && tmp_surface_s){
if ((tmp_surface_s->w-tmp_surface->w) & 1) shiftHalfPixelX(tmp_surface_s);
if ((tmp_surface_s->h-tmp_surface->h) & 1) shiftHalfPixelY(tmp_surface_s);
}
}
bool rotate_flag = false;
if ( info->getTateyokoMode() == FontInfo::TATE_MODE && IS_ROTATION_REQUIRED(text) ) rotate_flag = true;
dst_rect.x = xy[0];
dst_rect.y = xy[1];
dst_rect.y -= (TTF_FontHeight((TTF_Font*)info->ttf_font[0]) - info->font_size_xy[1]*screen_ratio1/screen_ratio2)/2;
if ( rotate_flag ) dst_rect.x += miny - minx;
if ( info->getTateyokoMode() == FontInfo::TATE_MODE && IS_TRANSLATION_REQUIRED(text) ){
dst_rect.x += info->font_size_xy[0]/2;
dst_rect.y -= info->font_size_xy[0]/2;
}
if (info->is_shadow && tmp_surface_s){
SDL_Rect dst_rect_s = dst_rect;
if (render_font_outline){
dst_rect_s.x -= (tmp_surface_s->w - tmp_surface->w)/2;
dst_rect_s.y -= (tmp_surface_s->h - tmp_surface->h)/2;
}
else{
dst_rect_s.x += shade_distance[0];
dst_rect_s.y += shade_distance[1];
}
if (rotate_flag){
dst_rect_s.w = tmp_surface_s->h;
dst_rect_s.h = tmp_surface_s->w;
}
else{
dst_rect_s.w = tmp_surface_s->w;
dst_rect_s.h = tmp_surface_s->h;
}
if (cache_info)
cache_info->blendText( tmp_surface_s, dst_rect_s.x, dst_rect_s.y, scolor, clip, rotate_flag );
if (dst_surface)
alphaBlendText( dst_surface, dst_rect_s, tmp_surface_s, scolor, clip, rotate_flag );
}
if ( tmp_surface ){
if (rotate_flag){
dst_rect.w = tmp_surface->h;
dst_rect.h = tmp_surface->w;
}
else{
dst_rect.w = tmp_surface->w;
dst_rect.h = tmp_surface->h;
}
if (cache_info)
cache_info->blendText( tmp_surface, dst_rect.x, dst_rect.y, color, clip, rotate_flag );
if (dst_surface)
alphaBlendText( dst_surface, dst_rect, tmp_surface, color, clip, rotate_flag );
}
if (tmp_surface_s && tmp_surface_s != tmp_surface)
SDL_FreeSurface(tmp_surface_s);
if (tmp_surface)
SDL_FreeSurface(tmp_surface);
}
void ONScripter::drawChar( char* text, FontInfo *info, bool flush_flag, bool lookback_flag, SDL_Surface *surface, AnimationInfo *cache_info, SDL_Rect *clip )
{
//utils::printInfo("draw %x-%x[%s] %d, %d\n", text[0], text[1], text, info->xy[0], info->xy[1] );
if ( info->ttf_font[0] == NULL ){
if ( info->openFont( font_file, screen_ratio1, screen_ratio2 ) == NULL ){
utils::printError("can't open font file: %s\n", font_file );
quit();
exit(-1);
}
}
#if defined(PSP)
else
info->openFont( font_file, screen_ratio1, screen_ratio2 );
#endif
if ( info->isEndOfLine() ){
info->newLine();
for (int i=0 ; i<indent_offset ; i++){
if (lookback_flag){
current_page->add(0x81);
current_page->add(0x40);
}
info->advanceCharInHankaku(2);
}
}
info->old_xy[0] = info->x(false);
info->old_xy[1] = info->y(false);
char text2[2] = {text[0], 0};
if (IS_TWO_BYTE(text[0])) text2[1] = text[1];
for (int i=0 ; i<2 ; i++){
int xy[2];
xy[0] = info->x() * screen_ratio1 / screen_ratio2;
xy[1] = info->y() * screen_ratio1 / screen_ratio2;
SDL_Color color = {info->color[0], info->color[1], info->color[2]};
SDL_Rect dst_rect;
drawGlyph( surface, info, color, text2, xy, cache_info, clip, dst_rect );
if ( surface == accumulation_surface &&
!flush_flag &&
(!clip || AnimationInfo::doClipping( &dst_rect, clip ) == 0) ){
dirty_rect.add( dst_rect );
}
else if ( flush_flag ){
if (info->is_shadow){
if (render_font_outline)
info->addShadeArea(dst_rect, -1, -1, 2, 2);
else
info->addShadeArea(dst_rect, 0, 0, shade_distance[0], shade_distance[1]);
}
flushDirect( dst_rect, REFRESH_NONE_MODE );
}
if (IS_TWO_BYTE(text[0])){
info->advanceCharInHankaku(2);
break;
}
info->advanceCharInHankaku(1);
text2[0] = text[1];
if (text2[0] == 0) break;
}
if ( lookback_flag ){
current_page->add( text[0] );
if (text[1]) current_page->add( text[1] );
}
}
void ONScripter::drawString( const char *str, uchar3 color, FontInfo *info, bool flush_flag, SDL_Surface *surface, SDL_Rect *rect, AnimationInfo *cache_info, bool pack_hankaku)
{
int i;
int start_xy[2];
start_xy[0] = info->xy[0];
start_xy[1] = info->xy[1];
/* ---------------------------------------- */
/* Draw selected characters */
uchar3 org_color;
for ( i=0 ; i<3 ; i++ ) org_color[i] = info->color[i];
for ( i=0 ; i<3 ; i++ ) info->color[i] = color[i];
bool skip_whitespace_flag = true;
char text[3] = { '\0', '\0', '\0' };
while( *str ){
while (*str == ' ' && skip_whitespace_flag) str++;
#ifdef ENABLE_1BYTE_CHAR
if ( *str == '`' ){
str++;
skip_whitespace_flag = false;
continue;
}
#endif
#ifndef FORCE_1BYTE_CHAR
if (cache_info && !cache_info->is_tight_region){
if (*str == '('){
startRuby(str+1, *info);
str++;
continue;
}
else if (*str == '/' && ruby_struct.stage == RubyStruct::BODY ){
info->addLineOffset(ruby_struct.margin);
str = ruby_struct.ruby_end;
if (*ruby_struct.ruby_end == ')'){
endRuby(false, false, NULL, cache_info);
str++;
}
continue;
}
else if (*str == ')' && ruby_struct.stage == RubyStruct::BODY ){
ruby_struct.stage = RubyStruct::NONE;
str++;
continue;
}
else if (*str == '<'){
str++;
int no = 0;
while(*str>='0' && *str<='9')
no=no*10+(*str++)-'0';
in_textbtn_flag = true;
continue;
}
else if (*str == '>' && in_textbtn_flag){
str++;
in_textbtn_flag = false;
continue;
}
}
#endif
if ( IS_TWO_BYTE(*str) ){
if ( checkLineBreak( str, info ) ){
info->newLine();
for (int i=0 ; i<indent_offset ; i++)
info->advanceCharInHankaku(2);
}
text[0] = *str++;
text[1] = *str++;
drawChar( text, info, false, false, surface, cache_info );
}
else if (*str == 0x0a || (*str == '\\' && info->is_newline_accepted)){
info->newLine();
str++;
}
else if (*str){
text[0] = *str++;
if (*str && *str != 0x0a && pack_hankaku) text[1] = *str++;
else text[1] = 0;
drawChar( text, info, false, false, surface, cache_info );
}
}
for ( i=0 ; i<3 ; i++ ) info->color[i] = org_color[i];
/* ---------------------------------------- */
/* Calculate the area of selection */
SDL_Rect clipped_rect = info->calcUpdatedArea(start_xy, screen_ratio1, screen_ratio2);
SDL_Rect scaled_clipped_rect;
scaled_clipped_rect.x = clipped_rect.x * screen_ratio1 / screen_ratio2;
scaled_clipped_rect.y = clipped_rect.y * screen_ratio1 / screen_ratio2;
scaled_clipped_rect.w = clipped_rect.w * screen_ratio1 / screen_ratio2;
scaled_clipped_rect.h = clipped_rect.h * screen_ratio1 / screen_ratio2;
if (info->is_shadow){
if (render_font_outline)
info->addShadeArea(scaled_clipped_rect, -1, -1, 2, 2);
else
info->addShadeArea(scaled_clipped_rect, 0, 0, shade_distance[0], shade_distance[1]);
}
if ( flush_flag )
flush( refresh_shadow_text_mode, &scaled_clipped_rect );
if ( rect ) *rect = clipped_rect;
}
void ONScripter::restoreTextBuffer(SDL_Surface *surface)
{
text_info.fill( 0, 0, 0, 0 );
char out_text[3] = { '\0','\0','\0' };
FontInfo f_info = sentence_font;
f_info.clear();
for ( int i=0 ; i<current_page->text_count ; i++ ){
if ( current_page->text[i] == 0x0a ){
f_info.newLine();
}
else{
out_text[0] = current_page->text[i];
#ifndef FORCE_1BYTE_CHAR
if (out_text[0] == '('){
startRuby(current_page->text + i + 1, f_info);
continue;
}
else if (out_text[0] == '/' && ruby_struct.stage == RubyStruct::BODY ){
f_info.addLineOffset(ruby_struct.margin);
i = ruby_struct.ruby_end - current_page->text - 1;
if (*ruby_struct.ruby_end == ')'){
endRuby(false, false, surface, &text_info);
i++;
}
continue;
}
else if (out_text[0] == ')' && ruby_struct.stage == RubyStruct::BODY ){
ruby_struct.stage = RubyStruct::NONE;
continue;
}
else if (out_text[0] == '<'){
int no = 0;
while(current_page->text[i+1]>='0' && current_page->text[i+1]<='9')
no=no*10+current_page->text[(i++)+1]-'0';
in_textbtn_flag = true;
continue;
}
else if (out_text[0] == '>' && in_textbtn_flag){
in_textbtn_flag = false;
continue;
}
#endif
if (IS_TWO_BYTE(out_text[0])){
out_text[1] = current_page->text[i+1];
if ( checkLineBreak( current_page->text+i, &f_info ) )
f_info.newLine();
i++;
}
else{
out_text[1] = 0;
if (i+1 != current_page->text_count &&
current_page->text[i+1] != 0x0a){
out_text[1] = current_page->text[i+1];
i++;
}
}
drawChar( out_text, &f_info, false, false, surface, &text_info );
}
}
}
void ONScripter::enterTextDisplayMode(bool text_flag)
{
if (line_enter_status <= 1 && (!pretextgosub_label || saveon_flag) && internal_saveon_flag && text_flag){
storeSaveFile();
internal_saveon_flag = false;
}
if (!(display_mode & DISPLAY_MODE_TEXT)){
dirty_rect.clear();
dirty_rect.add( sentence_font_info.pos );
display_mode = DISPLAY_MODE_TEXT;
if (setEffect(&window_effect)) return;
while(doEffect(&window_effect, false));
text_on_flag = true;
}
}
void ONScripter::leaveTextDisplayMode(bool force_leave_flag)
{
if (display_mode & DISPLAY_MODE_TEXT &&
(force_leave_flag || erase_text_window_mode != 0)){
dirty_rect.add(sentence_font_info.pos);
display_mode = DISPLAY_MODE_NORMAL;
if (setEffect(&window_effect)) return;
while(doEffect(&window_effect, false));
}
}
bool ONScripter::doClickEnd()
{
bool ret = false;
draw_cursor_flag = true;
if ( automode_flag ){
event_mode = WAIT_TEXT_MODE | WAIT_INPUT_MODE | WAIT_VOICE_MODE | WAIT_TIMER_MODE;
if ( automode_time < 0 )
ret = waitEvent( -automode_time * num_chars_in_sentence );
else
ret = waitEvent( automode_time );
}
else if ( autoclick_time > 0 ){
event_mode = WAIT_TIMER_MODE;
ret = waitEvent( autoclick_time );
}
else{
event_mode = WAIT_TEXT_MODE | WAIT_INPUT_MODE | WAIT_TIMER_MODE;
ret = waitEvent(-1);
}
num_chars_in_sentence = 0;
draw_cursor_flag = false;
return ret;
}
bool ONScripter::clickWait( char *out_text )
{
flush( REFRESH_NONE_MODE );
skip_mode &= ~SKIP_TO_EOL;
if (script_h.checkClickstr(script_h.getStringBuffer() + string_buffer_offset) != 1) string_buffer_offset++;
string_buffer_offset++;
if ( (skip_mode & (SKIP_NORMAL | SKIP_TO_EOP) || ctrl_pressed_status) && !textgosub_label ){
clickstr_state = CLICK_NONE;
if ( out_text ){
drawChar( out_text, &sentence_font, false, true, accumulation_surface, &text_info );
}
else{ // called on '@'
flush(refreshMode());
}
num_chars_in_sentence = 0;
event_mode = IDLE_EVENT_MODE;
if ( waitEvent(0) ) return false;
}
else{
if ( out_text ){
drawChar( out_text, &sentence_font, true, true, accumulation_surface, &text_info );
num_chars_in_sentence++;
}
while( (!(script_h.getEndStatus() & ScriptHandler::END_1BYTE_CHAR) &&
script_h.getStringBuffer()[ string_buffer_offset ] == ' ') ||
script_h.getStringBuffer()[ string_buffer_offset ] == '\t' ) string_buffer_offset ++;
if ( textgosub_label ){
saveon_flag = false;
textgosub_clickstr_state = CLICK_WAIT;
if (script_h.getStringBuffer()[string_buffer_offset] == 0x0)
textgosub_clickstr_state |= CLICK_EOL;
gosubReal( textgosub_label, script_h.getWait(), true );
event_mode = IDLE_EVENT_MODE;
waitEvent(0);
return false;
}
// if this is the end of the line, pretext becomes enabled
if (script_h.getStringBuffer()[string_buffer_offset] == 0x0)
line_enter_status = 0;
clickstr_state = CLICK_WAIT;
if (doClickEnd()) return false;
clickstr_state = CLICK_NONE;
if (pagetag_flag) processEOT();
page_enter_status = 0;
}
return true;
}
bool ONScripter::clickNewPage( char *out_text )
{
if ( out_text ){
drawChar( out_text, &sentence_font, true, true, accumulation_surface, &text_info );
num_chars_in_sentence++;
}
flush( REFRESH_NONE_MODE );
skip_mode &= ~SKIP_TO_EOL;
if (script_h.checkClickstr(script_h.getStringBuffer() + string_buffer_offset) != 1) string_buffer_offset++;
string_buffer_offset++;
if ( (skip_mode & SKIP_NORMAL || ctrl_pressed_status) && !textgosub_label ){
num_chars_in_sentence = 0;
clickstr_state = CLICK_NEWPAGE;
event_mode = IDLE_EVENT_MODE;
if (waitEvent(0)) return false;
}
else{
while( (!(script_h.getEndStatus() & ScriptHandler::END_1BYTE_CHAR) &&
script_h.getStringBuffer()[ string_buffer_offset ] == ' ') ||
script_h.getStringBuffer()[ string_buffer_offset ] == '\t' ) string_buffer_offset ++;
if ( textgosub_label ){
saveon_flag = false;
textgosub_clickstr_state = CLICK_NEWPAGE;
gosubReal( textgosub_label, script_h.getWait(), true );
event_mode = IDLE_EVENT_MODE;
waitEvent(0);
return false;
}
// if this is the end of the line, pretext becomes enabled
if (script_h.getStringBuffer()[string_buffer_offset] == 0x0)
line_enter_status = 0;
clickstr_state = CLICK_NEWPAGE;
if (doClickEnd()) return false;
}
newPage();
clickstr_state = CLICK_NONE;
return true;
}
void ONScripter::startRuby(const char *buf, FontInfo &info)
{
ruby_struct.stage = RubyStruct::BODY;
ruby_font = info;
ruby_font.ttf_font[0] = NULL;
ruby_font.ttf_font[1] = NULL;
if ( ruby_struct.font_size_xy[0] != -1 )
ruby_font.font_size_xy[0] = ruby_struct.font_size_xy[0];
else
ruby_font.font_size_xy[0] = info.font_size_xy[0]/2;
if ( ruby_struct.font_size_xy[1] != -1 )
ruby_font.font_size_xy[1] = ruby_struct.font_size_xy[1];
else
ruby_font.font_size_xy[1] = info.font_size_xy[1]/2;
ruby_struct.body_count = 0;
ruby_struct.ruby_count = 0;
while(1){
if ( *buf == '/' ){
ruby_struct.stage = RubyStruct::RUBY;
ruby_struct.ruby_start = buf+1;
}
else if ( *buf == ')' || *buf == '\0' ){
break;
}
else{
if ( ruby_struct.stage == RubyStruct::BODY )
ruby_struct.body_count++;
else if ( ruby_struct.stage == RubyStruct::RUBY )
ruby_struct.ruby_count++;
}
buf++;
}
ruby_struct.ruby_end = buf;
ruby_struct.stage = RubyStruct::BODY;
ruby_struct.margin = ruby_font.initRuby(info, ruby_struct.body_count/2, ruby_struct.ruby_count/2);
}
void ONScripter::endRuby(bool flush_flag, bool lookback_flag, SDL_Surface *surface, AnimationInfo *cache_info)
{
char out_text[3]= {'\0', '\0', '\0'};
if ( sentence_font.rubyon_flag ){
ruby_font.clear();
const char *buf = ruby_struct.ruby_start;
while( buf < ruby_struct.ruby_end ){
out_text[0] = *buf;
out_text[1] = *(buf+1);
drawChar( out_text, &ruby_font, flush_flag, lookback_flag, surface, cache_info );
buf+=2;
}
}
ruby_struct.stage = RubyStruct::NONE;
}
int ONScripter::textCommand()
{
if (line_enter_status <= 1 && (!pretextgosub_label || saveon_flag) && internal_saveon_flag){
storeSaveFile();
internal_saveon_flag = false;
}
char *buf = script_h.getStringBuffer();
bool tag_flag = true;
if (buf[string_buffer_offset] == '[')
string_buffer_offset++;
else if (zenkakko_flag &&
buf[string_buffer_offset ] == coding2utf16->bracket[0] &&
buf[string_buffer_offset+1] == coding2utf16->bracket[1])
string_buffer_offset += 2;
else
tag_flag = false;
int start_offset = string_buffer_offset;
int end_offset = start_offset;
while (tag_flag && buf[string_buffer_offset]){
if (zenkakko_flag &&
buf[string_buffer_offset ] == coding2utf16->bracket[2] &&
buf[string_buffer_offset+1] == coding2utf16->bracket[3]){
end_offset = string_buffer_offset;
string_buffer_offset += 2;
break;
}
else if (buf[string_buffer_offset] == ']'){
end_offset = string_buffer_offset;
string_buffer_offset++;
break;
}
else if (IS_TWO_BYTE(buf[string_buffer_offset]))
string_buffer_offset += 2;
else
string_buffer_offset++;
}
char *current_script = script_h.getCurrent();
if (pretextgosub_label &&
(*(current_script-1) == 0x0a || *(current_script-1) == 0x0d) &&
(!pagetag_flag || page_enter_status == 0) &&
line_enter_status == 0){
if (current_page->tag) delete[] current_page->tag;
if (end_offset > start_offset){
int len = end_offset - start_offset;
current_page->tag = new char[len+1];
memcpy(current_page->tag, buf + start_offset, len);
current_page->tag[len] = 0;
}
else{
current_page->tag = NULL;
}
saveon_flag = false;
pretext_buf = script_h.getCurrent();
gosubReal( pretextgosub_label, script_h.getCurrent() );
line_enter_status = 1;
return RET_CONTINUE;
}
enterTextDisplayMode();
#ifdef USE_LUA
if (lua_handler.isCallbackEnabled(LUAHandler::LUA_TEXT))
{
if (lua_handler.callFunction(true, "text"))
errorAndExit( lua_handler.error_str );
processEOT();
}
else
#endif
while(processText());
return RET_CONTINUE;
}
bool ONScripter::checkLineBreak(const char *buf, FontInfo *fi)
{
if (!is_kinsoku) return false;
// check start kinsoku
if (isStartKinsoku( buf+2 ) ||
(buf[2]=='_' && isStartKinsoku( buf+3 ))){
const char *buf2 = buf;
if (buf2[2] == '_') buf2++;
int i = 2;
while (!fi->isEndOfLine(i)){
if ( buf2[i+2] == 0x0a || buf2[i+2] == 0 ) break;
else if ( !IS_TWO_BYTE( buf2[i+2] ) ) buf2++;
else if ( isStartKinsoku( buf2+i+2 ) ) i += 2;
else break;
}
if (fi->isEndOfLine(i)) return true;
}
// check end kinsoku
if (isEndKinsoku( buf )){
const char *buf2 = buf;
int i = 2;
while (!fi->isEndOfLine(i)){
if ( buf2[i+2] == 0x0a || buf2[i+2] == 0 ) break;
else if ( !IS_TWO_BYTE( buf2[i+2] ) ) buf2++;
else if ( isEndKinsoku( buf2+i ) ) i += 2;
else break;
}
if (fi->isEndOfLine(i)) return true;
}
return false;
}
void ONScripter::processEOT()
{
if ( skip_mode & SKIP_TO_EOL ){
flush( refreshMode() );
skip_mode &= ~SKIP_TO_EOL;
}
if (!sentence_font.isLineEmpty() && !new_line_skip_flag){
// if sentence_font.isLineEmpty() is true, newPage() might be already issued
if (!sentence_font.isEndOfLine()) current_page->add( 0x0a );
sentence_font.newLine();
}
if (!new_line_skip_flag && !pagetag_flag && line_enter_status == 2) line_enter_status = 0;
}
bool ONScripter::processText()
{
//utils::printInfo("textCommand %c %d %d %d\n", script_h.getStringBuffer()[ string_buffer_offset ], string_buffer_offset, event_mode, line_enter_status);
char out_text[3]= {'\0', '\0', '\0'};
//utils::printInfo("*** textCommand %d (%d,%d)\n", string_buffer_offset, sentence_font.xy[0], sentence_font.xy[1]);
while( (!(script_h.getEndStatus() & ScriptHandler::END_1BYTE_CHAR) &&
script_h.getStringBuffer()[ string_buffer_offset ] == ' ') ||
script_h.getStringBuffer()[ string_buffer_offset ] == '\t' ) string_buffer_offset ++;
if (script_h.getStringBuffer()[string_buffer_offset] == 0x00){
processEOT();
return false;
}
line_enter_status = 2;
if (pagetag_flag) page_enter_status = 1;
new_line_skip_flag = false;
char ch = script_h.getStringBuffer()[string_buffer_offset];
if ( IS_TWO_BYTE(ch) ){ // Shift jis
/* ---------------------------------------- */
/* Kinsoku process */
if ( checkLineBreak( script_h.getStringBuffer() + string_buffer_offset, &sentence_font ) ){
sentence_font.newLine();
for (int i=0 ; i<indent_offset ; i++){
current_page->add(0x81);
current_page->add(0x40);
sentence_font.advanceCharInHankaku(2);
}
}
out_text[0] = script_h.getStringBuffer()[string_buffer_offset];
out_text[1] = script_h.getStringBuffer()[string_buffer_offset+1];
if (script_h.checkClickstr(&script_h.getStringBuffer()[string_buffer_offset]) > 0){
if (sentence_font.getRemainingLine() <= clickstr_line)
return clickNewPage( out_text );
else
return clickWait( out_text );
}
else{
clickstr_state = CLICK_NONE;
}
if ( skip_mode || ctrl_pressed_status ){
drawChar( out_text, &sentence_font, false, true, accumulation_surface, &text_info );
}
else{
drawChar( out_text, &sentence_font, true, true, accumulation_surface, &text_info );
event_mode = WAIT_TIMER_MODE | WAIT_INPUT_MODE;
if ( sentence_font.wait_time == -1 )
waitEvent( default_text_speed[text_speed_no] );
else
waitEvent( sentence_font.wait_time );
}
num_chars_in_sentence++;
string_buffer_offset += 2;
return true;
}
else if ( ch == '@' ){ // wait for click
return clickWait( NULL );
}
else if ( ch == '\\' ){ // new page
return clickNewPage( NULL );
}
else if ( ch == '_' ){ // Ignore an immediate click wait
string_buffer_offset++;
int matched_len = script_h.checkClickstr(script_h.getStringBuffer() + string_buffer_offset, true);
if (matched_len > 0){
out_text[0] = script_h.getStringBuffer()[string_buffer_offset];
if (out_text[0] != '@' && out_text[0] != '\\'){
if (matched_len == 2)
out_text[1] = script_h.getStringBuffer()[string_buffer_offset+1];
bool flush_flag = true;
if ( skip_mode || ctrl_pressed_status ) flush_flag = false;
drawChar( out_text, &sentence_font, flush_flag, true, accumulation_surface, &text_info );
}
string_buffer_offset += matched_len;
}
return true;
}
else if ( ch == '!' && !(script_h.getEndStatus() & ScriptHandler::END_1BYTE_CHAR) ){
string_buffer_offset++;
if ( script_h.getStringBuffer()[ string_buffer_offset ] == 's' ){
string_buffer_offset++;
if ( script_h.getStringBuffer()[ string_buffer_offset ] == 'd' ){
sentence_font.wait_time = -1;
string_buffer_offset++;
}
else{
int t = 0;
while( script_h.getStringBuffer()[ string_buffer_offset ] >= '0' &&
script_h.getStringBuffer()[ string_buffer_offset ] <= '9' ){
t = t*10 + script_h.getStringBuffer()[ string_buffer_offset ] - '0';
string_buffer_offset++;
}
sentence_font.wait_time = t;
while (script_h.getStringBuffer()[ string_buffer_offset ] == ' ' ||
script_h.getStringBuffer()[ string_buffer_offset ] == '\t') string_buffer_offset++;
}
}
else if ( script_h.getStringBuffer()[ string_buffer_offset ] == 'w' ||
script_h.getStringBuffer()[ string_buffer_offset ] == 'd' ){
bool flag = false;
if ( script_h.getStringBuffer()[ string_buffer_offset ] == 'd' ) flag = true;
string_buffer_offset++;
int t = 0;
while( script_h.getStringBuffer()[ string_buffer_offset ] >= '0' &&
script_h.getStringBuffer()[ string_buffer_offset ] <= '9' ){
t = t*10 + script_h.getStringBuffer()[ string_buffer_offset ] - '0';
string_buffer_offset++;
}
while (script_h.getStringBuffer()[ string_buffer_offset ] == ' ' ||
script_h.getStringBuffer()[ string_buffer_offset ] == '\t') string_buffer_offset++;
if (!skip_mode && !ctrl_pressed_status){
event_mode = WAIT_TIMER_MODE;
if (flag) event_mode |= WAIT_INPUT_MODE;
waitEvent(t);
}
}
return true;
}
else if ( ch == '#' && !(script_h.getEndStatus() & ScriptHandler::END_1BYTE_CHAR) ){
readColor( &sentence_font.color, script_h.getStringBuffer() + string_buffer_offset );
readColor( &ruby_font.color, script_h.getStringBuffer() + string_buffer_offset );
string_buffer_offset += 7;
return true;
}
else if ( ch == '(' &&
(!english_mode ||
!(script_h.getEndStatus() & ScriptHandler::END_1BYTE_CHAR)) ){
current_page->add('(');
startRuby( script_h.getStringBuffer() + string_buffer_offset + 1, sentence_font );
string_buffer_offset++;
return true;
}
else if ( ch == '/' && !(script_h.getEndStatus() & ScriptHandler::END_1BYTE_CHAR) ){
if ( ruby_struct.stage == RubyStruct::BODY ){
current_page->add('/');
sentence_font.addLineOffset(ruby_struct.margin);
string_buffer_offset = ruby_struct.ruby_end - script_h.getStringBuffer();
if (*ruby_struct.ruby_end == ')'){
if ( skip_mode || ctrl_pressed_status )
endRuby(false, true, accumulation_surface, &text_info);
else
endRuby(true, true, accumulation_surface, &text_info);
current_page->add(')');
string_buffer_offset++;
}
return true;
}
else{ // skip new line
new_line_skip_flag = true;
string_buffer_offset++;
if (script_h.getStringBuffer()[string_buffer_offset] != 0x00)
errorAndExit( "'new line' must follow '/'." );
return true; // skip the following eol
}
}
else if ( ch == ')' && !(script_h.getEndStatus() & ScriptHandler::END_1BYTE_CHAR) &&
ruby_struct.stage == RubyStruct::BODY ){
current_page->add(')');
string_buffer_offset++;
ruby_struct.stage = RubyStruct::NONE;
return true;
}
else if ( ch == '<' &&
(!english_mode ||
!(script_h.getEndStatus() & ScriptHandler::END_1BYTE_CHAR)) ){
current_page->add('<');
string_buffer_offset++;
int no = 0;
while(script_h.getStringBuffer()[string_buffer_offset]>='0' &&
script_h.getStringBuffer()[string_buffer_offset]<='9'){
current_page->add(script_h.getStringBuffer()[string_buffer_offset]);
no=no*10+script_h.getStringBuffer()[string_buffer_offset++]-'0';
}
in_textbtn_flag = true;
return true;
}
else if ( ch == '>' && in_textbtn_flag &&
(!english_mode ||
!(script_h.getEndStatus() & ScriptHandler::END_1BYTE_CHAR)) ){
current_page->add('>');
string_buffer_offset++;
in_textbtn_flag = false;
return true;
}
else{
out_text[0] = ch;
int matched_len = script_h.checkClickstr(script_h.getStringBuffer() + string_buffer_offset);
if (matched_len > 0){
if (matched_len == 2) out_text[1] = script_h.getStringBuffer()[ string_buffer_offset + 1 ];
if (sentence_font.getRemainingLine() <= clickstr_line)
return clickNewPage( out_text );
else
return clickWait( out_text );