本文整理汇总了C++中FT_Service_PfrMetrics类的典型用法代码示例。如果您正苦于以下问题:C++ FT_Service_PfrMetrics类的具体用法?C++ FT_Service_PfrMetrics怎么用?C++ FT_Service_PfrMetrics使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了FT_Service_PfrMetrics类的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: FT_Get_PFR_Metrics
FT_Get_PFR_Metrics( FT_Face face,
FT_UInt *aoutline_resolution,
FT_UInt *ametrics_resolution,
FT_Fixed *ametrics_x_scale,
FT_Fixed *ametrics_y_scale )
{
FT_Error error = FT_Err_Ok;
FT_Service_PfrMetrics service;
if ( !face )
return FT_THROW( Invalid_Argument );
service = ft_pfr_check( face );
if ( service )
{
error = service->get_metrics( face,
aoutline_resolution,
ametrics_resolution,
ametrics_x_scale,
ametrics_y_scale );
}
else
{
FT_Fixed x_scale, y_scale;
/* this is not a PFR font */
if ( aoutline_resolution )
*aoutline_resolution = face->units_per_EM;
if ( ametrics_resolution )
*ametrics_resolution = face->units_per_EM;
x_scale = y_scale = 0x10000L;
if ( face->size )
{
x_scale = face->size->metrics.x_scale;
y_scale = face->size->metrics.y_scale;
}
if ( ametrics_x_scale )
*ametrics_x_scale = x_scale;
if ( ametrics_y_scale )
*ametrics_y_scale = y_scale;
error = FT_THROW( Unknown_File_Format );
}
return error;
}
示例2: FT_Get_PFR_Advance
FT_Get_PFR_Advance( FT_Face face,
FT_UInt gindex,
FT_Pos *aadvance )
{
FT_Error error;
FT_Service_PfrMetrics service;
service = ft_pfr_check( face );
if ( service )
{
error = service->get_advance( face, gindex, aadvance );
}
else
/* XXX: TODO: PROVIDE ADVANCE-LOADING METHOD TO ALL FONT DRIVERS */
error = FT_THROW( Invalid_Argument );
return error;
}
示例3: FT_Get_PFR_Metrics
FT_Get_PFR_Metrics( FT_Face face,
FT_UInt *aoutline_resolution,
FT_UInt *ametrics_resolution,
FT_Fixed *ametrics_x_scale,
FT_Fixed *ametrics_y_scale )
{
FT_Error error = FT_Err_Ok;
FT_Service_PfrMetrics service;
service = ft_pfr_check( face );
if ( service )
{
error = service->get_metrics( face,
aoutline_resolution,
ametrics_resolution,
ametrics_x_scale,
ametrics_y_scale );
}
else if ( face )
{
FT_Fixed x_scale, y_scale;
/* this is not a PFR font */
*aoutline_resolution = face->units_per_EM;
*ametrics_resolution = face->units_per_EM;
x_scale = y_scale = 0x10000L;
if ( face->size )
{
x_scale = face->size->metrics.x_scale;
y_scale = face->size->metrics.y_scale;
}
*ametrics_x_scale = x_scale;
*ametrics_y_scale = y_scale;
}
else
error = FT_Err_Invalid_Argument;
return error;
}
示例4: FT_Get_PFR_Kerning
FT_Get_PFR_Kerning( FT_Face face,
FT_UInt left,
FT_UInt right,
FT_Vector *avector )
{
FT_Error error;
FT_Service_PfrMetrics service;
service = ft_pfr_check( face );
if ( service )
error = service->get_kerning( face, left, right, avector );
else if ( face )
error = FT_Get_Kerning( face, left, right,
FT_KERNING_UNSCALED, avector );
else
error = FT_Err_Invalid_Argument;
return error;
}