Initial community commit

Src/Winamp/plush/TEXT.C

@@ -0,0 +1,123 @@
+/******************************************************************************
+Plush Version 1.1
+text.c
+Text code and data (8xX bitmapped)
+Copyright (c) 1996-2000, Justin Frankel
+******************************************************************************/
+
+#include "plush.h"
+#include <stdarg.h>
+
+static pl_uChar font_height = 16;
+
+static pl_uChar *current_font = plText_DefaultFont;
+
+void plTextSetFont(pl_uChar *font, pl_uChar height) {
+  current_font = font;
+  font_height = height;
+}
+
+void plTextPutChar(pl_Cam *cam, pl_sInt x, pl_sInt y, pl_Float z,
+                   pl_uChar color, pl_uChar c) {
+  pl_uChar *font = current_font + (c*font_height);
+  pl_sInt offset = x+(y*cam->ScreenWidth);
+  pl_ZBuffer zz = (pl_ZBuffer) (1.0/z);
+  pl_sInt xx = x, a;
+  pl_uChar len = font_height;
+  pl_uChar ch;
+  pl_uChar *outmem;
+  pl_ZBuffer *zbuffer;
+  if (y+font_height < cam->ClipTop || y >= cam->ClipBottom) return;
+  if (y < cam->ClipTop) {
+    font += (cam->ClipTop-y);
+    offset += (cam->ClipTop-y)*cam->ScreenWidth;
+    len -= (cam->ClipTop-y);
+    y = cam->ClipTop;
+  }
+  if (y+font_height >= cam->ClipBottom) {
+    len = cam->ClipBottom-y;
+  }
+  if (len > 0) {
+    if (cam->zBuffer && z != 0.0) do {
+      outmem = cam->frameBuffer + offset;
+      zbuffer = cam->zBuffer + offset;
+      offset += cam->ScreenWidth;
+      xx = x;
+      ch = *font++;
+      a = 128;
+      while (a) {
+        if (xx >= cam->ClipRight) break;
+        if (xx++ >= cam->ClipLeft)
+          if (ch & a)
+            if (zz > *zbuffer) {
+              *zbuffer = zz;
+              *outmem = color;
+            }
+        zbuffer++;
+        outmem++;
+        a >>= 1;
+      }
+      if (a) break;
+    } while (--len);
+    else do {
+      outmem = cam->frameBuffer + offset;
+      offset += cam->ScreenWidth;
+      xx = x;
+      ch = *font++;
+      a = 128;
+      while (a) {
+        if (xx >= cam->ClipRight) break;
+        if (xx++ >= cam->ClipLeft) if (ch & a) *outmem = color;
+        outmem++;
+        a >>= 1;
+      }
+      if (a) break;
+    } while (--len);
+  }
+}
+
+void plTextPutStr(pl_Cam *cam, pl_sInt x, pl_sInt y, pl_Float z,
+                  pl_uChar color, pl_sChar *string) {
+  pl_sInt xx = x;
+  while (*string) {
+    switch (*string) {
+      case '\n': y += font_height; xx = x; break;
+      case ' ': xx += 8; break;
+      case '\r': break;
+      case '\t': xx += 8*5; break;
+      default:
+        plTextPutChar(cam,xx,y,z,color,(pl_uChar) *string);
+        xx += 8;
+      break;
+    }
+    string++;
+  }
+}
+
+void plTextPutStrW(pl_Cam* cam, pl_sInt x, pl_sInt y, pl_Float z,
+    pl_uChar color, const wchar_t* string) {
+    pl_sInt xx = x;
+    while (*string) {
+        switch (*string) {
+        case L'\n': y += font_height; xx = x; break;
+        case L' ': xx += 8; break;
+        case L'\r': break;
+        case L'\t': xx += 8 * 5; break;
+        default:
+            plTextPutChar(cam, xx, y, z, color, (pl_uChar)*string);
+            xx += 8;
+            break;
+        }
+        string++;
+    }
+}
+
+void plTextPrintf(pl_Cam *cam, pl_sInt x, pl_sInt y, pl_Float z,
+                  pl_uChar color, pl_sChar *format, ...) {
+  va_list arglist;
+  pl_sChar str[256];
+  va_start(arglist, format);
+  vsprintf((char *)str, (char *) format,arglist);
+  va_end(arglist);
+  plTextPutStr(cam,x,y,z,color,str);
+}