1 <HTML 2 ><HEAD 3 ><TITLE 4 >SDL_SetClipRect</TITLE 5 ><META 6 NAME="GENERATOR" 7 CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ 8 "><LINK 9 REL="HOME" 10 TITLE="SDL Library Documentation" 11 HREF="index.html"><LINK 12 REL="UP" 13 TITLE="Video" 14 HREF="video.html"><LINK 15 REL="PREVIOUS" 16 TITLE="SDL_SetAlpha" 17 HREF="sdlsetalpha.html"><LINK 18 REL="NEXT" 19 TITLE="SDL_GetClipRect" 20 HREF="sdlgetcliprect.html"></HEAD 21 ><BODY 22 CLASS="REFENTRY" 23 BGCOLOR="#FFF8DC" 24 TEXT="#000000" 25 LINK="#0000ee" 26 VLINK="#551a8b" 27 ALINK="#ff0000" 28 ><DIV 29 CLASS="NAVHEADER" 30 ><TABLE 31 SUMMARY="Header navigation table" 32 WIDTH="100%" 33 BORDER="0" 34 CELLPADDING="0" 35 CELLSPACING="0" 36 ><TR 37 ><TH 38 COLSPAN="3" 39 ALIGN="center" 40 >SDL Library Documentation</TH 41 ></TR 42 ><TR 43 ><TD 44 WIDTH="10%" 45 ALIGN="left" 46 VALIGN="bottom" 47 ><A 48 HREF="sdlsetalpha.html" 49 ACCESSKEY="P" 50 >Prev</A 51 ></TD 52 ><TD 53 WIDTH="80%" 54 ALIGN="center" 55 VALIGN="bottom" 56 ></TD 57 ><TD 58 WIDTH="10%" 59 ALIGN="right" 60 VALIGN="bottom" 61 ><A 62 HREF="sdlgetcliprect.html" 63 ACCESSKEY="N" 64 >Next</A 65 ></TD 66 ></TR 67 ></TABLE 68 ><HR 69 ALIGN="LEFT" 70 WIDTH="100%"></DIV 71 ><H1 72 ><A 73 NAME="SDLSETCLIPRECT" 74 ></A 75 >SDL_SetClipRect</H1 76 ><DIV 77 CLASS="REFNAMEDIV" 78 ><A 79 NAME="AEN2199" 80 ></A 81 ><H2 82 >Name</H2 83 >SDL_SetClipRect -- Sets the clipping rectangle for a surface.</DIV 84 ><DIV 85 CLASS="REFSYNOPSISDIV" 86 ><A 87 NAME="AEN2202" 88 ></A 89 ><H2 90 >Synopsis</H2 91 ><DIV 92 CLASS="FUNCSYNOPSIS" 93 ><A 94 NAME="AEN2203" 95 ></A 96 ><P 97 ></P 98 ><PRE 99 CLASS="FUNCSYNOPSISINFO" 100 >#include "SDL.h"</PRE 101 ><P 102 ><CODE 103 ><CODE 104 CLASS="FUNCDEF" 105 >void <B 106 CLASS="FSFUNC" 107 >SDL_SetClipRect</B 108 ></CODE 109 >(SDL_Surface *surface, SDL_Rect *rect);</CODE 110 ></P 111 ><P 112 ></P 113 ></DIV 114 ></DIV 115 ><DIV 116 CLASS="REFSECT1" 117 ><A 118 NAME="AEN2209" 119 ></A 120 ><H2 121 >Description</H2 122 ><P 123 >Sets the clipping rectangle for a surface. When this surface is the 124 destination of a blit, only the area within the clip rectangle will be 125 drawn into.</P 126 ><P 127 >The rectangle pointed to by <TT 128 CLASS="PARAMETER" 129 ><I 130 >rect</I 131 ></TT 132 > will be 133 clipped to the edges of the surface so that the clip rectangle for a 134 surface can never fall outside the edges of the surface.</P 135 ><P 136 >If <TT 137 CLASS="PARAMETER" 138 ><I 139 >rect</I 140 ></TT 141 > is <TT 142 CLASS="LITERAL" 143 >NULL</TT 144 > the clipping 145 rectangle will be set to the full size of the surface.</P 146 ></DIV 147 ><DIV 148 CLASS="REFSECT1" 149 ><A 150 NAME="AEN2217" 151 ></A 152 ><H2 153 >See Also</H2 154 ><P 155 ><A 156 HREF="sdlgetcliprect.html" 157 ><TT 158 CLASS="FUNCTION" 159 >SDL_GetClipRect</TT 160 ></A 161 >, 162 <A 163 HREF="sdlblitsurface.html" 164 ><TT 165 CLASS="FUNCTION" 166 >SDL_BlitSurface</TT 167 ></A 168 >, 169 <A 170 HREF="sdlsurface.html" 171 ><SPAN 172 CLASS="STRUCTNAME" 173 >SDL_Surface</SPAN 174 ></A 175 ></P 176 ></DIV 177 ><DIV 178 CLASS="NAVFOOTER" 179 ><HR 180 ALIGN="LEFT" 181 WIDTH="100%"><TABLE 182 SUMMARY="Footer navigation table" 183 WIDTH="100%" 184 BORDER="0" 185 CELLPADDING="0" 186 CELLSPACING="0" 187 ><TR 188 ><TD 189 WIDTH="33%" 190 ALIGN="left" 191 VALIGN="top" 192 ><A 193 HREF="sdlsetalpha.html" 194 ACCESSKEY="P" 195 >Prev</A 196 ></TD 197 ><TD 198 WIDTH="34%" 199 ALIGN="center" 200 VALIGN="top" 201 ><A 202 HREF="index.html" 203 ACCESSKEY="H" 204 >Home</A 205 ></TD 206 ><TD 207 WIDTH="33%" 208 ALIGN="right" 209 VALIGN="top" 210 ><A 211 HREF="sdlgetcliprect.html" 212 ACCESSKEY="N" 213 >Next</A 214 ></TD 215 ></TR 216 ><TR 217 ><TD 218 WIDTH="33%" 219 ALIGN="left" 220 VALIGN="top" 221 >SDL_SetAlpha</TD 222 ><TD 223 WIDTH="34%" 224 ALIGN="center" 225 VALIGN="top" 226 ><A 227 HREF="video.html" 228 ACCESSKEY="U" 229 >Up</A 230 ></TD 231 ><TD 232 WIDTH="33%" 233 ALIGN="right" 234 VALIGN="top" 235 >SDL_GetClipRect</TD 236 ></TR 237 ></TABLE 238 ></DIV 239 ></BODY 240 ></HTML 241 >
