void print_glyph(const char *format, ...) {
va_list val;
volatile int xFixed = 75;
va_start(val, format);
while(*format) {
if(*format == '%') {
format++;
switch(*format) {
case 's':
pc_glyph = va_arg(val,char *);
write_glyph(pc_glyph,&xFixed);
break;
case '%':
default:
break;
}
++format;
} else {
static int
do_face( const Face *face )
{
int i, ret;
int align = DFB_PIXELFORMAT_ALIGNMENT( m_format );
int num_glyphs = 0;
int num_rows = 1;
int row_index = 0;
int row_offset = 0;
int next_face = sizeof(DGIFFFaceHeader);
int total_height = 0;
Entity::vector glyph_vector;
unsigned int glyph_count = 0;
DGIFFFaceHeader header;
DGIFFGlyphInfo *glyphs;
DGIFFGlyphRow *rows;
void **row_data;
DFBSurfaceDescription *descs;
D_DEBUG_AT( mkdgiff, "%s( %p )\n", __FUNCTION__, face );
get_entities( face->buf, face->length, glyph_vector );
glyph_count = glyph_vector.size();
/* Clear to not leak any data into file. */
memset( &header, 0, sizeof(header) );
/* Allocate glyph info array. */
glyphs = (DGIFFGlyphInfo*) D_CALLOC( glyph_count, sizeof(DGIFFGlyphInfo) );
rows = (DGIFFGlyphRow*) D_CALLOC( glyph_count, sizeof(DGIFFGlyphRow) ); /* WORST case :) */
row_data = (void**) D_CALLOC( glyph_count, sizeof(void*) ); /* WORST case :) */
descs = (DFBSurfaceDescription*) D_CALLOC( glyph_count, sizeof(DFBSurfaceDescription) ); /* WORST case :) */
for (Entity::vector::const_iterator iter = glyph_vector.begin(); iter != glyph_vector.end(); iter++) {
const Glyph *glyph = dynamic_cast<const Glyph*>( *iter );
glyph->Dump();
DGIFFGlyphInfo *info = &glyphs[num_glyphs];
DGIFFGlyphRow *row = &rows[num_rows - 1];
D_DEBUG_AT( mkdgiff, " -> code %3u\n", glyph->unicode );
ret = load_image( glyph->file.c_str(), &descs[num_glyphs] );
if (ret)
continue;
info->unicode = glyph->unicode;
info->width = descs[num_glyphs].width;
info->height = descs[num_glyphs].height;
info->left = glyph->left;
info->top = glyph->top;
info->advance = glyph->advance;
num_glyphs++;
if (row->width > 0 && row->width + info->width > MAX_ROW_WIDTH) {
num_rows++;
row++;
}
row->width += (info->width + align) & ~align;
if (row->height < info->height)
row->height = info->height;
}
for (i=0; i<num_rows; i++) {
DGIFFGlyphRow *row = &rows[i];
D_DEBUG_AT( mkdgiff, " -> row %d, width %d, height %d\n", i, row->width, row->height );
total_height += row->height;
row->pitch = (DFB_BYTES_PER_LINE( m_format, row->width ) + 7) & ~7;
row_data[i] = D_CALLOC( row->height, row->pitch );
next_face += row->height * row->pitch;
}
D_DEBUG_AT( mkdgiff, " -> %d glyphs, %d rows, total height %d\n", num_glyphs, num_rows, total_height );
next_face += num_glyphs * sizeof(DGIFFGlyphInfo);
next_face += num_rows * sizeof(DGIFFGlyphRow);
for (i=0; i<num_glyphs; i++) {
DGIFFGlyphInfo *glyph = &glyphs[i];
D_DEBUG_AT( mkdgiff, " -> writing character 0x%x (%d)\n", glyph->unicode, i );
if (row_offset > 0 && row_offset + glyph->width > MAX_ROW_WIDTH) {
row_index++;
row_offset = 0;
}
D_DEBUG_AT( mkdgiff, " -> row offset %d\n", row_offset );
write_glyph( glyph, descs[i],
(char*) row_data[row_index] + DFB_BYTES_PER_LINE( m_format, row_offset ),
rows[row_index].pitch );
glyph->row = row_index;
glyph->offset = row_offset;
row_offset += (glyph->width + align) & ~align;
}
D_ASSERT( row_index == num_rows - 1 );
header.next_face = next_face;
header.size = face->size;
header.ascender = face->ascender;
header.descender = face->descender;
header.height = face->height;
header.max_advance = face->maxadvance;
header.pixelformat = m_format;
header.num_glyphs = num_glyphs;
header.num_rows = num_rows;
header.blittingflags = face->blittingflags;
D_DEBUG_AT( mkdgiff, " -> ascender %d, descender %d\n", header.ascender, header.descender );
D_DEBUG_AT( mkdgiff, " -> height %d, max advance %d\n", header.height, header.max_advance );
fwrite( &header, sizeof(header), 1, stdout );
fwrite( glyphs, sizeof(*glyphs), num_glyphs, stdout );
for (i=0; i<num_rows; i++) {
DGIFFGlyphRow *row = &rows[i];
fwrite( row, sizeof(*row), 1, stdout );
fwrite( row_data[i], row->pitch, row->height, stdout );
}
for (i=0; i<num_rows; i++) {
if (row_data[i])
D_FREE( row_data[i] );
}
D_FREE( row_data );
D_FREE( rows );
D_FREE( glyphs );
return 0;
}
