// ----------------------------------------------------------------------------
void
text_buffer_add_text( text_buffer_t * self,
vec2 * pen, markup_t * markup,
const char * text, size_t length )
{
font_manager_t * manager = self->manager;
size_t i;
const char * prev_character = NULL;
if( markup == NULL )
{
return;
}
if( !markup->font )
{
markup->font = font_manager_get_from_markup( manager, markup );
if( ! markup->font )
{
fprintf( stderr, "Houston, we've got a problem !\n" );
exit( EXIT_FAILURE );
}
}
if( length == 0 )
{
length = utf8_strlen(text);
}
if( vertex_buffer_size( self->buffer ) == 0 )
{
self->origin = *pen;
self->line_left = pen->x;
self->bounds.left = pen->x;
self->bounds.top = pen->y;
}
else
{
if (pen->x < self->origin.x)
{
self->origin.x = pen->x;
}
if (pen->y != self->last_pen_y)
{
text_buffer_finish_line(self, pen, false);
}
}
for( i = 0; utf8_strlen( text + i ) && length; i += utf8_surrogate_len( text + i ) )
{
text_buffer_add_char( self, pen, markup, text + i, prev_character );
prev_character = text + i;
length--;
}
self->last_pen_y = pen->y;
}
// ----------------------------------------------------------------------------
int text_buffer_add_text(
text_buffer_t * self, vec2 * pen, markup_t * markup,
texture_font_t * font, wchar_t * text )
{
vertex_buffer_t * buffer = self->buffer;
if( 0 == vertex_buffer_size( self->buffer ) ) self->origin = *pen;
if( font->ascender > self->line_ascender ) {
size_t i, j;
float dy = (int)(font->ascender - self->line_ascender);
for( i=self->line_start; i < vector_size( buffer->items ); ++i )
{
ivec4 *item = (ivec4 *) vector_get( buffer->items, i);
for( j=item->vstart; j<item->vstart+item->vcount; ++j)
{
glyph_vertex_t * vertex =
(glyph_vertex_t *) vector_get( buffer->vertices, j );
vertex->pos.y -= dy;
}
}
self->line_ascender = font->ascender;
pen->y -= dy;
}
if( font->descender < self->line_descender ) {
self->line_descender = font->descender;
}
if(!text[0]) return 0;
int rc;
if(0 != (rc = text_buffer_add_wchar( self, pen, markup, font, text[0], 0 ))) {
return rc;
}
size_t i;
for( i=1; text[i]; ++i ) {
if(0 != (rc = text_buffer_add_wchar( self, pen, markup, font, text[i], text[i-1] ))) {
return rc;
}
}
return 0;
}
// ----------------------------------------------------------------------------
void
text_buffer_add_text( text_buffer_t * self,
vec2 * pen, markup_t * markup,
wchar_t * text, size_t length )
{
font_manager_t * manager = self->manager;
size_t i;
if( markup == NULL )
{
return;
}
if( !markup->font )
{
markup->font = font_manager_get_from_markup( manager, markup );
if( ! markup->font )
{
fprintf( stderr, "Houston, we've got a problem !\n" );
exit( EXIT_FAILURE );
}
}
if( length == 0 )
{
length = wcslen(text);
}
if( vertex_buffer_size( self->buffer ) == 0 )
{
self->origin = *pen;
}
text_buffer_add_wchar( self, pen, markup, text[0], 0 );
for( i=1; i<length; ++i )
{
text_buffer_add_wchar( self, pen, markup, text[i], text[i-1] );
}
}
// ----------------------------------------------------------------------------
void
text_buffer_printf( text_buffer_t * self, vec2 *pen, ... )
{
markup_t *markup;
wchar_t *text;
va_list args;
if( vertex_buffer_size( self->buffer ) == 0 )
{
self->origin = *pen;
}
va_start ( args, pen );
do {
markup = va_arg( args, markup_t * );
if( markup == NULL )
{
return;
}
text = va_arg( args, wchar_t * );
text_buffer_add_text( self, pen, markup, text, wcslen(text) );
} while( markup != 0 );
va_end ( args );
}
size_t
sen_render_flush(int clear_buff)
{
// gl_check_error();
//_logfi("1");
blend_group_t* bg;
khint_t i,k,j;
size_t total = 0;
khash_t(hmsp)* tgs;
camera_t* cam = sen_camera();
tex_group_t* tg;
khash_t(hmsp)* sgs;
shader_group_t* sg;
vector_clear(zsorter);
for (k = kh_begin(g_bgs); k != kh_end(g_bgs); ++k)
{
if (!kh_exist(g_bgs,k)) continue;
bg = kh_val(g_bgs, k);
if (bg->num == 0) {
kh_del(hmip,g_bgs,k);
continue;
}
tgs = bg->tgs;
// set_blending( (blend_func) (kh_key(g_bgs, k)) );
for (i = kh_begin(tgs); i != kh_end(tgs); ++i)
{
if (!kh_exist(tgs,i)) continue;
tg = kh_val(tgs, i);
if (tg->num == 0) {
kh_del(hmsp,tgs,i);
continue;
}
/*
if (tg->tex)
sen_texture_bind(tg->tex);
else if (tg->font)
sen_font_bind(tg->font);
*/
sgs = tg->sgs;
for (j = kh_begin(sgs); j != kh_end(sgs); ++j)
{
if (!kh_exist(sgs,j)) continue;
sg = kh_val(sgs, j);
if (sg->num == 0 || !sg->buff) {
kh_del(hmsp,sgs,j);
continue;
}
if (sg->buff) {
/*
sen_shader_use(sg->program);
{
if (tg->tex || tg->font)
sen_uniform_1iN(sg->program, "u_tex0", 0);
sen_uniform_m4fN(sg->program, "u_mvp", cam->view_proj.data);
vertex_buffer_render( sg->buff, GL_TRIANGLES);
total+=vertex_buffer_size(sg->buff);
if (clear_buff)
vertex_buffer_clear( sg->buff );
//sen_shader_use(NULL);
}*/
vector_push_back( zsorter, &sg );
}
sg->num = 0;
}
tg->num = 0;
}
bg->num = 0;
}
if (zsorter->size > 0)
vector_sort(zsorter, zcmp);
for (j = 0; j < zsorter->size; j++) {
shader_group_t* sg = *(shader_group_t**)vector_get(zsorter, j);
// _logfi("%s %d",sg->name, sg->z);
set_blending( (blend_func) (sg->bg->key) );
if (sg->tg->tex)
sen_texture_bind(sg->tg->tex);
else if (sg->tg->font)
sen_font_bind(sg->tg->font);
sen_shader_use(sg->program);
{
if (sg->tg->tex || sg->tg->font)
sen_uniform_1iN(sg->program, "u_tex0", 0);
sen_uniform_m4fN(sg->program, "u_mvp", sg->z > 9500 ? cam->proj.data : cam->view_proj.data);
vertex_buffer_render( sg->buff, GL_TRIANGLES);
total+=vertex_buffer_size(sg->buff);
if (clear_buff)
vertex_buffer_clear( sg->buff );
//sen_shader_use(NULL);
}
}
// _logfi("-------------------------------------------------");
return total;
}
// ----------------------------------------------------------------------------
void
text_buffer_add_text( text_buffer_t * self,
vec2 * pen, markup_t * markup,
wchar_t * text, size_t length )
{
vertex_buffer_t * buffer = self->buffer;
font_manager_t * manager = self->manager;
if( markup == NULL )
{
return;
}
if( !markup->font )
{
markup->font = font_manager_get_from_markup( manager, markup );
if( ! markup->font )
{
fprintf( stderr, "Houston, we've got a problem !\n" );
exit( EXIT_FAILURE );
}
}
if( length == 0 )
{
length = wcslen(text);
}
if( vertex_buffer_size( self->buffer ) == 0 )
{
self->origin = *pen;
}
if( markup->font->ascender > self->line_ascender )
{
size_t i, j;
float dy = (int)(markup->font->ascender - self->line_ascender);
for( i=self->line_start; i < vector_size( buffer->items ); ++i )
{
ivec4 *item = (ivec4 *) vector_get( buffer->items, i);
for( j=item->vstart; j<item->vstart+item->vcount; ++j)
{
glyph_vertex_t * vertex =
(glyph_vertex_t *) vector_get( buffer->vertices, j );
vertex->y -= dy;
}
}
self->line_ascender = markup->font->ascender;
pen->y -= dy;
}
if( markup->font->descender < self->line_descender )
{
self->line_descender = markup->font->descender;
}
text_buffer_add_wchar( self, pen, markup, text[0], 0 );
size_t i;
for( i=1; i<length; ++i )
{
text_buffer_add_wchar( self, pen, markup, text[i], text[i-1] );
}
}