鏍囩錛?/span>
鏉傝皥 |
鍦ㄥぉ榫欏叓閮紝鑱婁釜鏂嬭繖浜涘浗浜х殑娓告垙涓紝閮界敤鍒頒簡freetype錛屽茍浣跨敤鍒癴reetype鎻愪緵鐨勬弿杈圭敓鎴愭柟娉曘?/p>
鍏充簬freetype鎬庝箞搴旂敤鎻忚竟錛屾湁涓猻ample錛岄摼鎺ュ涓?/p>
浣嗘槸榪欎釜sample涓殑鐢熸垚鎻忚竟鐨勬柟寮忔槸浣庢晥鐜囩殑錛屽洜涓烘槸闂存帴鐢熸垚鐨勶紝鍦ㄦ弿緇樺嚱鏁伴噷闈㈠緱鍒皊pan鐨勪俊鎭紝鐒跺悗鍙堥亶鍘嗕簡span鍐嶇敓鎴恇itmap錛屾渶鍚庡啀杈撳嚭銆?/p>
緇忚繃鎴戜竴涓氬鐮旂┒錛屾垜鎯沖嚭浜嗕竴涓洿涓虹洿鎺ョ殑鎻忕粯鏂瑰紡銆?/p>
鍙鎶婅繖涓猻ample涓棿鐨勪竴閮ㄥ垎鏇挎崲鎴愬涓嬩唬鐮佸氨鍙互浜?
浠g爜鎴戝仛浜嗗垹鍑忥紝紼嶅井淇敼涓涓嬪氨鍙互鏇夸唬閲岄潰鐢ㄥ埌鐨勬弿緇樻柟寮忋?/p>
寰楀埌bitmap涔嬪悗錛屼綘鎯蟲庝箞鐢誨氨鎬庝箞鐢匯?/p>
鍏跺疄涓婃槸寰楀埌涓ゅ紶alpha鍥撅紝涓寮犳槸鎻忚竟淇℃伅鐨刟lpha鍥撅紝涓寮犳槸瀛椾綋鏈韓鐨刟lpha鍥撅紝鍓╀笅鐨勪簨鎯咃紝鍙槸鍦ㄧ敾鍑烘潵鐨勬椂鍊欏姞涓婁綘闇瑕佺殑棰滆壊灝卞彲浠ヤ簡銆?/p>
鍏充簬榪欑鏂瑰紡鐨勬弿杈癸紝鍏跺疄榪樻湁涓猙ug錛岃繖涓猣reetype鐨勫紑鍙戠粍榪樻病瀹屽叏瑙e喅錛岃繖涓猙ug濡備笅
http://lists.nongnu.org/archive/html/freetype/2011-01/msg00022.html銆?/p>
鏈変漢璇撮瓟鍏戒笘鐣屼篃鐢ㄥ埌浜唂reetype錛屼絾鏄垜浠旂粏瑙傚療浜嗛瓟鍏界殑瀛椾綋錛屽彂鐜伴瓟鍏芥渶澶т篃濂藉儚鍙敮鎸佷袱涓儚绱犵殑鎻忚竟錛岃屼笖欖斿吔鐨勬弿杈規(guī)柟寮忎篃鍜宖reetype鎻愪緵鐨勮繖縐嶄嬌鐢╯tokers鐨勬弿杈逛笉涓鏍楓?/p>
涓轟簡鍦ㄥ祵鍏ュ紡緋葷粺瀹炵幇鐭㈤噺涓枃鏄劇ず錛屾垜鍏堝湪PC鏈轟笂瀹炵幇澶遍噺瀛楀簱涓枃鏄劇ず錛屽湪姝ゅ熀紜涓婂皢鍏剁Щ妞嶅埌宓屽叆寮忕郴緇熶腑銆傝鏂規(guī)硶鏄埄鐢?/span>VC++寮鍙戝伐鍏鳳紝灝?/span>freetype搴撳嚱鏁扮Щ妞嶅埌VC鐜涓繘琛屽紑鍙戙?/span>
鍦ㄥ緩绔嬬殑宸ョ▼涓姞鍏?/span>*.lib鏂囦歡錛屼互鍙?qiáng)澶存枃錃g銆?/span>
#include <stdio.h>
#include <ft2build.h>
//#include FT_FREETYPE_H
#include <freetype\freetype.h>
#include <freetype\ftglyph.h>
綆鍗曞湴鍒涘緩涓涓?/span>FT_Library綾誨瀷鐨勫彉閲忥紝渚嬪library錛岀劧鍚庤薄涓嬮潰閭f牱璋冪敤鍑芥暟FT_Init_FreeType錛?/span>
FT_Library
//
error
if (error)
{
pFTLib
printf( " There is some error when Init Library " );
return
}
褰撲竴涓柊鐨?/span>face瀵硅薄寤虹珛鏃訛紝鎵鏈夋垚鍛橀兘鍦ㄥ垵濮嬪寲闃舵0璁句負(fù)0銆傝皟鐢?/span>FT_Set_Char_Size瀵硅繖涓粨鏋勮繘琛岃祴鍊箋傝繖閲屾湁涓涓緥瀛愶紝瀹冨湪涓涓?/span>300x300dpi璁懼涓婃妸瀛楃澶у皬璁劇疆涓?/span>16pt銆?/span>
1銆佷粠瀛楃鐮佹绱㈠瓧褰㈢儲寮?/span>
glyph_index = FT_Get_Char_Index( pFTFace, ucode[n] );
2銆佷粠face涓杞藉瓧褰?/span>
error = FT_Load_Glyph( pFTFace, glyph_index, FT_LOAD_DEFAULT );
error
3銆佸緱鍒板瓧褰綅鍥?/span>
FT_Glyph_To_Bitmap( & glyph, ft_render_mode_normal,