char* Win32_Select( filter_t *p_filter, const char* family,
bool b_bold, bool b_italic, int i_size, int *i_idx )
{
VLC_UNUSED( i_size );
VLC_UNUSED( i_idx );
VLC_UNUSED( p_filter );
if( !family || strlen( family ) < 1 )
goto fail;
/* */
LOGFONT lf;
lf.lfCharSet = DEFAULT_CHARSET;
if( b_italic )
lf.lfItalic = true;
if( b_bold )
lf.lfWeight = FW_BOLD;
LPTSTR psz_fbuffer = ToT( family );
_tcsncpy( (LPTSTR)&lf.lfFaceName, psz_fbuffer, LF_FACESIZE );
free( psz_fbuffer );
/* */
char *psz_filename = NULL;
HDC hDC = GetDC( NULL );
EnumFontFamiliesEx(hDC, &lf, (FONTENUMPROC)&EnumFontCallback, (LPARAM)&psz_filename, 0);
ReleaseDC(NULL, hDC);
/* */
if( psz_filename != NULL )
{
/* FIXME: increase i_idx, when concatenated strings */
i_idx = 0;
/* Prepend the Windows Font path, when only a filename was provided */
if( strchr( psz_filename, DIR_SEP_CHAR ) )
return psz_filename;
else
{
/* Get Windows Font folder */
char *psz_win_fonts_path = GetWindowsFontPath();
char *psz_tmp;
if( asprintf( &psz_tmp, "%s\\%s", psz_win_fonts_path, psz_filename ) == -1 )
{
free( psz_filename );
free( psz_win_fonts_path );
return NULL;
}
free( psz_filename );
free( psz_win_fonts_path );
return psz_tmp;
}
}
else /* Let's take any font we can */
fail:
{
char *psz_win_fonts_path = GetWindowsFontPath();
char *psz_tmp;
if( asprintf( &psz_tmp, "%s\\%s", psz_win_fonts_path, SYSTEM_DEFAULT_FONT_FILE ) == -1 )
return NULL;
else
return psz_tmp;
}
}
void Win32Popup::addItem( const std::string &rLabel, int pos )
{
MENUITEMINFO menuItem;
menuItem.cbSize = sizeof( MENUITEMINFO );
// menuItem.fMask = MIIM_FTYPE | MIIM_ID | MIIM_TYPE | MIIM_STRING;
// menuItem.fType = MFT_STRING;
menuItem.fMask = MIIM_ID | MIIM_STRING;
menuItem.wID = pos;
menuItem.dwTypeData = ToT(rLabel.c_str());
menuItem.cch = rLabel.size();
InsertMenuItem( m_hMenu, findInsertionPoint( pos ), TRUE, &menuItem );
}
const vlc_family_t *Win32_GetFamily( filter_t *p_filter, const char *psz_family )
{
filter_sys_t *p_sys = p_filter->p_sys;
char *psz_lc = ToLower( psz_family );
if( unlikely( !psz_lc ) )
return NULL;
vlc_family_t *p_family =
vlc_dictionary_value_for_key( &p_sys->family_map, psz_lc );
free( psz_lc );
if( p_family )
return p_family;
p_family = NewFamily( p_filter, psz_family, &p_sys->p_families,
&p_sys->family_map, psz_family );
if( unlikely( !p_family ) )
return NULL;
LOGFONT lf;
lf.lfCharSet = DEFAULT_CHARSET;
LPTSTR psz_fbuffer = ToT( psz_family );
_tcsncpy( (LPTSTR)&lf.lfFaceName, psz_fbuffer, LF_FACESIZE );
free( psz_fbuffer );
/* */
HDC hDC = GetDC( NULL );
EnumFontFamiliesEx(hDC, &lf, (FONTENUMPROC)&EnumFontCallback, (LPARAM)p_family, 0);
ReleaseDC(NULL, hDC);
return p_family;
}
/*
* This is a hack used by Chrome and WebKit to expose the fallback font used
* by Uniscribe for some given text for use with custom shapers / font engines.
*/
static char *UniscribeFallback( const char *psz_family, uni_char_t codepoint )
{
HDC hdc = NULL;
HDC meta_file_dc = NULL;
HENHMETAFILE meta_file = NULL;
LPTSTR psz_fbuffer = NULL;
char *psz_result = NULL;
hdc = CreateCompatibleDC( NULL );
if( !hdc )
return NULL;
meta_file_dc = CreateEnhMetaFile( hdc, NULL, NULL, NULL );
if( !meta_file_dc )
goto error;
LOGFONT lf;
memset( &lf, 0, sizeof( lf ) );
psz_fbuffer = ToT( psz_family );
if( !psz_fbuffer )
goto error;
_tcsncpy( ( LPTSTR ) &lf.lfFaceName, psz_fbuffer, LF_FACESIZE );
free( psz_fbuffer );
lf.lfCharSet = DEFAULT_CHARSET;
HFONT hFont = CreateFontIndirect( &lf );
if( !hFont )
goto error;
HFONT hOriginalFont = SelectObject( meta_file_dc, hFont );
TCHAR text = codepoint;
SCRIPT_STRING_ANALYSIS script_analysis;
HRESULT hresult = ScriptStringAnalyse( meta_file_dc, &text, 1, 0, -1,
SSA_METAFILE | SSA_FALLBACK | SSA_GLYPHS | SSA_LINK,
0, NULL, NULL, NULL, NULL, NULL, &script_analysis );
if( SUCCEEDED( hresult ) )
{
hresult = ScriptStringOut( script_analysis, 0, 0, 0, NULL, 0, 0, FALSE );
ScriptStringFree( &script_analysis );
}
SelectObject( meta_file_dc, hOriginalFont );
DeleteObject( hFont );
meta_file = CloseEnhMetaFile( meta_file_dc );
if( SUCCEEDED( hresult ) )
{
LOGFONT log_font;
log_font.lfFaceName[ 0 ] = 0;
EnumEnhMetaFile( 0, meta_file, MetaFileEnumProc, &log_font, NULL );
if( log_font.lfFaceName[ 0 ] )
psz_result = FromT( log_font.lfFaceName );
}
DeleteEnhMetaFile(meta_file);
DeleteDC( hdc );
return psz_result;
error:
if( meta_file_dc ) DeleteEnhMetaFile( CloseEnhMetaFile( meta_file_dc ) );
if( hdc ) DeleteDC( hdc );
return NULL;
}
static int RenderText( filter_t *p_filter, subpicture_region_t *p_region_out,
subpicture_region_t *p_region_in,
const vlc_fourcc_t *p_chroma_list )
{
filter_sys_t *p_sys = p_filter->p_sys;
int i_font_color, i_font_alpha, i_font_size;
uint8_t *p_bitmap;
TCHAR *psz_string;
int i, i_width, i_height;
HBITMAP bitmap, bitmap_bak;
BITMAPINFO *p_bmi;
RECT rect = { 0, 0, 0, 0 };
/* Sanity check */
if( !p_region_in || !p_region_out ) return VLC_EGENERIC;
if( !p_region_in->psz_text || !*p_region_in->psz_text )
return VLC_EGENERIC;
psz_string = ToT(p_region_in->psz_text);
if( psz_string == NULL )
return VLC_EGENERIC;
if( !*psz_string )
{
free( psz_string );
return VLC_EGENERIC;
}
if( p_region_in->p_style )
{
i_font_color = VLC_CLIP( p_region_in->p_style->i_font_color, 0, 0xFFFFFF );
i_font_alpha = VLC_CLIP( p_region_in->p_style->i_font_alpha, 0, 255 );
i_font_size = VLC_CLIP( p_region_in->p_style->i_font_size, 0, 255 );
}
else
{
i_font_color = p_sys->i_font_color;
i_font_alpha = 255 - p_sys->i_font_opacity;
i_font_size = p_sys->i_default_font_size;
}
SetFont( p_filter, i_font_size );
SetTextColor( p_sys->hcdc, RGB( (i_font_color >> 16) & 0xff,
(i_font_color >> 8) & 0xff, i_font_color & 0xff) );
DrawText( p_sys->hcdc, psz_string, -1, &rect,
DT_CALCRECT | DT_CENTER | DT_NOPREFIX );
i_width = rect.right; i_height = rect.bottom;
p_bmi = malloc(sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD)*16);
memset( p_bmi, 0, sizeof(BITMAPINFOHEADER) );
p_bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
p_bmi->bmiHeader.biWidth = (i_width+3) & ~3;
p_bmi->bmiHeader.biHeight = - i_height;
p_bmi->bmiHeader.biPlanes = 1;
p_bmi->bmiHeader.biBitCount = 8;
p_bmi->bmiHeader.biCompression = BI_RGB;
p_bmi->bmiHeader.biClrUsed = 16;
for( i = 0; i < 16; i++ )
{
p_bmi->bmiColors[i].rgbBlue =
p_bmi->bmiColors[i].rgbGreen =
p_bmi->bmiColors[i].rgbRed = pi_gamma[i];
}
bitmap = CreateDIBSection( p_sys->hcdc, p_bmi, DIB_RGB_COLORS,
(void **)&p_bitmap, NULL, 0 );
if( !bitmap )
{
msg_Err( p_filter, "could not create bitmap" );
free( psz_string );
return VLC_EGENERIC;
}
bitmap_bak = SelectObject( p_sys->hcdc, bitmap );
FillRect( p_sys->hcdc, &rect, (HBRUSH)GetStockObject(BLACK_BRUSH) );
if( !DrawText( p_sys->hcdc, psz_string, -1, &rect,
DT_CENTER | DT_NOPREFIX ) )
{
msg_Err( p_filter, "could not draw text" );
}
p_region_out->i_x = p_region_in->i_x;
p_region_out->i_y = p_region_in->i_y;
Render( p_filter, p_region_out, p_bitmap, i_width, i_height );
SelectObject( p_sys->hcdc, bitmap_bak );
DeleteObject( bitmap );
free( psz_string );
return VLC_SUCCESS;
}
