aardio 范例: richedit修改行距

//文本框修改边距行距 import win.ui; /*DSG{{*/ var winform = win.form(text="richedit修改行距";right=759;bottom=469) winform.add( richedit={cls="richedit";left=174;top=64;right=603;bottom=384;db=1;dl=1;dr=1;dt=1;edge=1;multiline=1;z=1} ) /*}}*/

//修改文本框边距 winform.richedit.setPadding(20,20,20,20);

/* PARAFORMAT2提供的功能要么是摆设（richedit并不支持）,要么一般用不到。 对排版有需求的建议改用浏览器控件，下面以修改行距为例演示一下这个结构体的用法。 */ class PARAFORMAT2 { INT cbSize = 188; INT mask; WORD numbering; WORD effects; int dxStartIndent; int dxRightIndent; int dxOffset; WORD alignment; WORD cTabCount; int rgxTabs[32]; INT dySpaceBefore; INT dySpaceAfter; INT dyLineSpacing; WORD style; BYTE lineSpacingRule; BYTE outlineLevel; WORD shadingWeight; WORD shadingStyle; WORD numberingStart; WORD numberingStyle; WORD numberingTab; WORD borderSpace; WORD borderWidth; WORD borders; };

var pf = PARAFORMAT2(); pf.mask = 0x100/*_PFM_LINESPACING*/; pf.lineSpacingRule = 4; pf.dyLineSpacing = 24 * 20; winform.richedit.sendMessage(0x447/*_EM_SETPARAFORMAT*/,,pf)

winform.richedit.text =/* 一行 又一行 */

winform.show(); win.loopMessage();