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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) 2001-2020 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 "ONScripter.h"
extern unsigned short convSJIS2UTF16( unsigned short in );
#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 );
}
int 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 = script_h.enc.getUTF16(text);
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 );
//printf("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] + minx;
dst_rect.y = xy[1] + TTF_FontAscent((TTF_Font*)info->ttf_font[0]) - maxy;
if (script_h.enc.getEncoding() == Encoding::CODE_CP932)
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);
return advanced;
}
void ONScripter::openFont(FontInfo *fi)
{
if (fi->ttf_font[0] == NULL){
if (fi->openFont(font_file, screen_ratio1, screen_ratio2) == NULL){
fprintf( stderr, "can't open font file: %s\n", font_file );
quit();
exit(-1);
}
}
#if defined(PSP)
else
fi->openFont(font_file, screen_ratio1, screen_ratio2);
#endif
}
void ONScripter::drawChar( char* text, FontInfo *info, bool flush_flag, bool lookback_flag, SDL_Surface *surface, AnimationInfo *cache_info, SDL_Rect *clip )
{
//printf("draw %x-%x[%s] %d, %d\n", text[0], text[1], text, info->xy[0], info->xy[1] );
openFont(info);
if (info->isEndOfLine()){
info->newLine();
for (int i=0 ; i<indent_offset ; i++){
if (lookback_flag){
if (script_h.enc.getEncoding() == Encoding::CODE_CP932){
current_page->add(0x81);
current_page->add(0x40);
}
else{
current_page->add(0xe3);
current_page->add(0x80);
current_page->add(0x80);
}
}
info->advanceCharInHankaku(2);
}
}
info->old_xy[0] = info->x(false);
info->old_xy[1] = info->y(false);
char text2[4] = {};
int n = script_h.enc.getBytes(text[0]);
for (int i=0; i<n; i++)
text2[i] = text[i];
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;
float adv = drawGlyph(surface, info, color, text2, xy, cache_info, clip, dst_rect);
if (n == 1) adv -= 0.5; // 0.5 is for adjusting the increse by FT_CEIL
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 (n >= 2){
if (script_h.enc.getEncoding() == Encoding::CODE_UTF8){
// handle a proportional font
adv += info->pitch_xy[0] - info->font_size_xy[0];
info->advanceCharInHankaku(adv*2.0/info->pitch_xy[0]);
}
else
info->advanceCharInHankaku(2);
break;
}
if (script_h.enc.getEncoding() == Encoding::CODE_UTF8){
// handle a proportional font
adv += info->pitch_xy[0] - info->font_size_xy[0];
info->advanceCharInHankaku(adv*2.0/info->pitch_xy[0]);
}
else
info->advanceCharInHankaku(1);
text2[0] = text[1];
if (text2[0] == 0) break;
}
if (lookback_flag){
for (int i=0; i<n; i++)
current_page->add(text[i]);
}
}
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;
if (script_h.enc.getEncoding() == Encoding::CODE_UTF8)
skip_whitespace_flag = false;
char text[4] = {};
while(*str){
while (*str == ' ' && skip_whitespace_flag) str++;
#ifdef ENABLE_1BYTE_CHAR
if ( *str == '`' ){
str++;
skip_whitespace_flag = false;
continue;
}
#endif
if (script_h.enc.getEncoding() == Encoding::CODE_UTF8 &&
*str == script_h.enc.getTextMarker()){
str++;
continue;
}
#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
int n = script_h.enc.getBytes(*str);
if (n >= 2){
if (checkLineBreak(str, info)){
info->newLine();
for (int i=0 ; i<indent_offset ; i++)
info->advanceCharInHankaku(2);
}
for (int i=0; i<n; i++)
text[i] = *str++;
drawChar(text, info, false, false, surface, cache_info);
}
else if (*str == 0x0a || (*str == '\\' && info->is_newline_accepted)){
info->newLine();
str++;
}
else if (script_h.enc.getEncoding() == Encoding::CODE_UTF8 &&
*str == '~'){
while(1){
str++;
if (*str == 0x0a || *str == 0) break;
if (*str == '~'){
str++;
break;
}
if (*str == 'i'){
openFont(info);
info->toggleStyle(TTF_STYLE_ITALIC);
}
else if (*str == 'b'){
openFont(info);
info->toggleStyle(TTF_STYLE_BOLD);
}
}
continue;
}
else if (*str){
if (checkLigatureLineBreak(str, info))
info->newLine();
text[0] = *str++;
if (*str && *str != 0x0a && pack_hankaku &&
script_h.enc.getEncoding() == Encoding::CODE_CP932)
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[4] = {};
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
int n = script_h.enc.getBytes(out_text[0]);
if (n >= 2){
for (int j=1 ; j<n; j++)
out_text[j] = current_page->text[i+j];
if (checkLineBreak(current_page->text+i, &f_info))
f_info.newLine();
i += n-1;
}
else if (script_h.enc.getEncoding() == Encoding::CODE_UTF8 &&
out_text[0] == '~'){
while(1){
char ch = current_page->text[++i];
if (ch == 0x0a || ch == 0) break;
if (ch == '~'){
i++;
break;
}
if (ch == 'i'){
openFont(&f_info);
f_info.toggleStyle(TTF_STYLE_ITALIC);
}
else if (ch == 'b'){
openFont(&f_info);
f_info.toggleStyle(TTF_STYLE_BOLD);
}
}
continue;
}
else{
if (checkLigatureLineBreak(current_page->text+i, &f_info))
f_info.newLine();
out_text[1] = 0;
if (i+1 != current_page->text_count &&
current_page->text[i+1] != 0x0a &&
script_h.enc.getEncoding() == Encoding::CODE_CP932){
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;
refresh_shadow_text_mode |= REFRESH_CURSOR_MODE;
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;
refresh_shadow_text_mode &= ~REFRESH_CURSOR_MODE;
stopAnimation( clickstr_state );
return ret;
}
bool ONScripter::clickWait( char *out_text )
{
flush( REFRESH_NONE_MODE );
skip_mode &= ~SKIP_TO_EOL;
string_buffer_offset += script_h.checkClickstr(script_h.getStringBuffer() + 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;
string_buffer_offset += script_h.checkClickstr(script_h.getStringBuffer() + 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;
buf++;
}
else if ( *buf == ')' || *buf == '\0' ){
break;
}
else{
int n = script_h.enc.getBytes(*buf);
if (ruby_struct.stage == RubyStruct::BODY)
ruby_struct.body_count += (n == 1)?1:2;
else if (ruby_struct.stage == RubyStruct::RUBY)
ruby_struct.ruby_count += (n == 1)?1:2;
buf += n;
}
}
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[4]= {};
if (sentence_font.rubyon_flag){
ruby_font.clear();
const char *buf = ruby_struct.ruby_start;
while(buf < ruby_struct.ruby_end){
int n = 2;
if (script_h.enc.getEncoding() == Encoding::CODE_UTF8)
n = script_h.enc.getBytes(buf[0]);
for (int i=0; i<n; i++)
out_text[i] = buf[i];
drawChar(out_text, &ruby_font, flush_flag, lookback_flag, surface, cache_info);
buf += n;
}
}
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;
unsigned short unicode = script_h.enc.getUTF16("y", Encoding::CODE_CP932);
int n = script_h.enc.getBytes(buf[string_buffer_offset]);
if (buf[string_buffer_offset] == '[')
string_buffer_offset++;
else if (zenkakko_flag &&
script_h.enc.getUTF16(buf + string_buffer_offset) == unicode)
string_buffer_offset += n;
else
tag_flag = false;
int start_offset = string_buffer_offset;
int end_offset = start_offset;
while (tag_flag && buf[string_buffer_offset]){
unsigned short unicode = script_h.enc.getUTF16("z", Encoding::CODE_CP932);
int n = script_h.enc.getBytes(buf[string_buffer_offset]);
if (zenkakko_flag &&
script_h.enc.getUTF16(buf + string_buffer_offset) == unicode){
end_offset = string_buffer_offset;
string_buffer_offset += n;
break;
}
else if (buf[string_buffer_offset] == ']'){
end_offset = string_buffer_offset;
string_buffer_offset++;
break;
}
else
string_buffer_offset += n;
}
if (pretextgosub_label &&
!last_nest_info->pretextgosub_flag &&
(!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(), false, true);
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
int n = script_h.enc.getBytes(buf[0]);
if (isStartKinsoku(buf+n) ||
(buf[n]=='_' && isStartKinsoku(buf+n+1))){
const char *buf2 = buf + n;
if (buf2[0] == '_') buf2++;
int i = 2;
while (!fi->isEndOfLine(i)){
n = script_h.enc.getBytes(buf2[0]);
if (buf2[n] == 0x0a || buf2[n] == 0) break;
else if (script_h.enc.getBytes(buf2[n]) == 1) buf2++;
else if (isStartKinsoku(buf2 + n)){
i += 2;
buf2 += n;
}
else break;
}
if (fi->isEndOfLine(i)) return true;
}
// check end kinsoku
if (isEndKinsoku(buf)){
const char *buf2 = buf + n;
int i = 2;
while (!fi->isEndOfLine(i)){
n = script_h.enc.getBytes(buf2[0]);
if (buf2[n] == 0x0a || buf2[n] == 0) break;
else if (script_h.enc.getBytes(buf2[n]) == 1) buf2++;
else if (isEndKinsoku(buf2 + n)){
i += 2;
buf2 += n;
}
else break;
}
if (fi->isEndOfLine(i)) return true;
}
return false;
}
bool ONScripter::checkLigatureLineBreak(const char *buf, FontInfo *fi)
{
if (script_h.current_language != 0) return false;
openFont(fi);
int w = 0;
while (buf[0] != ' ' && buf[0] != 0x0a && buf[0] != 0 &&
buf[0] != script_h.enc.getTextMarker()){
int n = script_h.enc.getBytes(buf[0]);
unsigned short unicode = script_h.enc.getUTF16(buf);
int minx, maxx, miny, maxy, advanced;
TTF_GlyphMetrics((TTF_Font*)fi->ttf_font[0], unicode,
&minx, &maxx, &miny, &maxy, &advanced);
w += advanced + fi->pitch_xy[0] - fi->font_size_xy[0];
buf += n;
}
w -= fi->pitch_xy[0] - fi->font_size_xy[0];
return fi->isEndOfLine(w * 2.0 / fi->pitch_xy[0]);
}
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()
{
//printf("textCommand %c %d %d %d\n", script_h.getStringBuffer()[ string_buffer_offset ], string_buffer_offset, event_mode, line_enter_status);
char out_text[4]= {};
//printf("*** 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];
int n = script_h.enc.getBytes(ch);
if (n >= 2){
/* ---------------------------------------- */
/* Kinsoku process */
if (checkLineBreak(script_h.getStringBuffer() + string_buffer_offset, &sentence_font)){
sentence_font.newLine();
for (int i=0 ; i<indent_offset ; i++){
if (script_h.enc.getEncoding() == Encoding::CODE_CP932){
current_page->add(0x81);
current_page->add(0x40);
}
else{
current_page->add(0xe3);
current_page->add(0x80);
current_page->add(0x80);
}
sentence_font.advanceCharInHankaku(2);
}
}
for (int i=0; i<n; i++)
out_text[i] = script_h.getStringBuffer()[string_buffer_offset+i];
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 += n;
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] != '\\'){
for (int i=1; i<matched_len; i++)
out_text[i] = script_h.getStringBuffer()[string_buffer_offset+i];
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) ){