C++ (Cpp) text_buffer_add_wchar Exemples

Exemple #1

Fichier : text-buffer.c Projet : Peaker/FreeTypeGL-old

// ----------------------------------------------------------------------------
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;
}

Exemple #2

Fichier : text-buffer.c Projet : andrey013/freetype-gl

// ----------------------------------------------------------------------------
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] );
    }
}

Exemple #3

Fichier : text-buffer.c Projet : Matt-Esch/strat

// ----------------------------------------------------------------------------
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] );
    }
}