1/***************************************************************************/ 2/* */ 3/* ftsynth.h */ 4/* */ 5/* FreeType synthesizing code for emboldening and slanting */ 6/* (specification). */ 7/* */ 8/* Copyright 2000-2001, 2003, 2006, 2008 by */ 9/* David Turner, Robert Wilhelm, and Werner Lemberg. */ 10/* */ 11/* This file is part of the FreeType project, and may only be used, */ 12/* modified, and distributed under the terms of the FreeType project */ 13/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ 14/* this file you indicate that you have read the license and */ 15/* understand and accept it fully. */ 16/* */ 17/***************************************************************************/ 18 19 20 /*************************************************************************/ 21 /*************************************************************************/ 22 /*************************************************************************/ 23 /*************************************************************************/ 24 /*************************************************************************/ 25 /********* *********/ 26 /********* WARNING, THIS IS ALPHA CODE! THIS API *********/ 27 /********* IS DUE TO CHANGE UNTIL STRICTLY NOTIFIED BY THE *********/ 28 /********* FREETYPE DEVELOPMENT TEAM *********/ 29 /********* *********/ 30 /*************************************************************************/ 31 /*************************************************************************/ 32 /*************************************************************************/ 33 /*************************************************************************/ 34 /*************************************************************************/ 35 36 37 /* Main reason for not lifting the functions in this module to a */ 38 /* `standard' API is that the used parameters for emboldening and */ 39 /* slanting are not configurable. Consider the functions as a */ 40 /* code resource which should be copied into the application and */ 41 /* adapted to the particular needs. */ 42 43 44#ifndef __FTSYNTH_H__ 45#define __FTSYNTH_H__ 46 47 48#include <ft2build.h> 49#include FT_FREETYPE_H 50 51#ifdef FREETYPE_H 52#error "freetype.h of FreeType 1 has been loaded!" 53#error "Please fix the directory search order for header files" 54#error "so that freetype.h of FreeType 2 is found first." 55#endif 56 57 58FT_BEGIN_HEADER 59 60 /* Embolden a glyph by a `reasonable' value (which is highly a matter of */ 61 /* taste). This function is actually a convenience function, providing */ 62 /* a wrapper for @FT_Outline_Embolden and @FT_Bitmap_Embolden. */ 63 /* */ 64 /* For emboldened outlines the metrics are estimates only; if you need */ 65 /* precise values you should call @FT_Outline_Get_CBox. */ 66 FT_EXPORT( void ) 67 FT_GlyphSlot_Embolden( FT_GlyphSlot slot ); 68 69 /* Slant an outline glyph to the right by about 12 degrees. */ 70 FT_EXPORT( void ) 71 FT_GlyphSlot_Oblique( FT_GlyphSlot slot ); 72 73 /* */ 74 75FT_END_HEADER 76 77#endif /* __FTSYNTH_H__ */ 78 79 80/* END */ 81