Changeset 41156 for trunk/Ohana/src/libkapa/include/kapa.h

Timestamp:

Nov 27, 2019, 10:54:47 AM (7 years ago)

Author:

eugene

Message:

add multi-point polygon plots (and filled versions); add memory checks; add buffer smoothing for anti-aliasing

File:

• trunk/Ohana/src/libkapa/include/kapa.h (modified) (6 diffs)

trunk/Ohana/src/libkapa/include/kapa.h

@@ -45 +45 @@
   KAPA_PLOT_BARS_OUTLINE =  4,
   KAPA_PLOT_BARS_OUTFILL =  5,
-  KAPA_PLOT_INVALID_MAX  =  6,
+  KAPA_PLOT_POLYGON      =  6,
+  KAPA_PLOT_POLYFILL     =  7,
+  KAPA_PLOT_INVALID_MAX  =  8,
 } KapaPlotStyle;
 
@@ -172 +174 @@
   int Nx, Ny, Nbyte;
   bDrawColor **pixels;
+  char **mask;
   png_color *palette;
   int Npalette;
+
   // current drawing values:
   int bWeight;
@@ -256 +260 @@
 int KapaGetImageData (int fd, KapaImageData *graphmode);
 int KapaSetToolbox (int fd, int location);
+int KapaSetSmoothSigma (int fd, float sigma);
+int KapaMemoryDump (int fd);
+int KapaMemoryDumpLines (int fd, int Nlines);
+int KapaMemoryDumpOnExit (int fd, int state);
 
 /* KapaColors */
@@ -272 +280 @@
 /* RotFont.c */
 void InitRotFonts PROTO((void));
+void FreeRotFonts PROTO((void));
 int SetRotFont PROTO((char *name, int size));
 char *GetRotFont PROTO((int *size));
@@ -292 +301 @@
 bDrawBuffer *bDrawBufferCreate (int Nx, int Ny, int Nbyte, png_color *palette, int Npalette);
 void bDrawBufferFree (bDrawBuffer *buffer);
+int bDrawMerge (bDrawBuffer *base, bDrawBuffer *layer);
 void bDrawSetBuffer (bDrawBuffer *buffer);
 void bDrawSetColor (bDrawBuffer *buffer, bDrawColor color);
@@ -312 +322 @@
 void bDrawTriOpen  (bDrawBuffer *buffer, double x1, double y1, double x2, double y2, double x3, double y3);
 void bDrawTriFill  (bDrawBuffer *buffer, double x1, double y1, double dx, double dy);
+void bDrawPolyFill (bDrawBuffer *buffer, double *x, double *y, int Npoints);
+
+void bDrawSmooth (bDrawBuffer *buffer, float sigma);
 
 /* bDrawRotFont.c */