X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=utils%2Fhp2ps%2FDimensions.c;fp=utils%2Fhp2ps%2FDimensions.c;h=e732402dacff2b14504a63d8ab0c542e9971159c;hb=0065d5ab628975892cea1ec7303f968c3338cbe1;hp=0000000000000000000000000000000000000000;hpb=28a464a75e14cece5db40f2765a29348273ff2d2;p=ghc-hetmet.git

diff --git a/utils/hp2ps/Dimensions.c b/utils/hp2ps/Dimensions.c
new file mode 100644
index 0000000..e732402
--- /dev/null
+++ b/utils/hp2ps/Dimensions.c
@@ -0,0 +1,203 @@
+#include "Main.h"
+#include <ctype.h>
+#include <string.h>
+#include <stdio.h>
+#include "Defines.h"
+#include "HpFile.h"
+#include "Scale.h"
+
+/* own stuff */
+#include "Dimensions.h"
+
+/*
+ *	Get page and other dimensions before printing.
+ */
+
+floatish borderheight   = BORDER_HEIGHT;
+floatish borderwidth    = BORDER_WIDTH;
+floatish borderspace    = BORDER_SPACE;
+floatish borderthick    = BORDER_THICK;
+
+floatish titlewidth     = (BORDER_WIDTH  - (2 * BORDER_SPACE)); 
+floatish titletextspace = TITLE_TEXT_SPACE;
+floatish titleheight; 
+
+floatish graphx0 = GRAPH_X0;
+floatish graphy0 = GRAPH_Y0;
+
+floatish graphheight;
+floatish graphwidth;
+
+static floatish KeyWidth PROTO((void)); /* forward */
+
+void
+Dimensions()
+{
+    xrange = samplemap[nsamples - 1] - samplemap[0];
+    xrange = max(xrange, auxxrange);
+    if (xrange == 0.0) xrange = 1.0;            /* avoid division by 0.0 */
+ 
+    yrange = MaxCombinedHeight();
+    yrange = max(yrange, auxyrange);
+    if (yrange == 0.0) yrange = 1.0;            /* avoid division by 0.0 */
+
+    if (!bflag && !sflag) {
+	bflag = strlen(jobstring) > SMALL_JOB_STRING_WIDTH; 
+    }
+
+    if (bflag) {
+	titleheight = 2 * TITLE_HEIGHT;
+    } else {
+	titleheight = TITLE_HEIGHT;
+    } 
+
+    graphwidth  = titlewidth - graphx0 - (TWENTY ? KeyWidth() : 0);
+    graphheight = borderheight - titleheight - (2 * borderspace) - graphy0;
+}
+
+/*
+ *	Calculate the width of the key.
+ */
+
+static floatish
+KeyWidth()
+{
+    intish i;
+    floatish c;
+
+    c = 0.0;
+
+    for (i = 0; i < nidents; i++) {
+        c = max(c, StringSize(identtable[i]->name));
+    }
+
+    c += 3.0 * borderspace;
+
+    c += (floatish) KEY_BOX_WIDTH;
+
+    return c;
+}
+
+
+/*
+ *	A desperately grim solution.
+ */
+
+
+floatish fonttab[] = {
+    /*  20 (' ') = */ 3.0,
+    /*  21 ('!') = */ 1.0,
+    /*  22 ('"') = */ 1.0,
+    /*  23 ('#') = */ 3.0,
+    /*  24 ('$') = */ 3.0,
+    /*  25 ('%') = */ 3.0,
+    /*  26 ('&') = */ 3.0,
+    /*  27 (''') = */ 1.0,
+    /*  28 ('(') = */ 3.0,
+    /*  29 (')') = */ 3.0,
+    /*  2a ('*') = */ 2.0,
+    /*  2b ('+') = */ 3.0,
+    /*  2c (',') = */ 1.0,
+    /*  2d ('-') = */ 3.0,
+    /*  2e ('.') = */ 1.0,
+    /*  2f ('/') = */ 3.0,
+    /*  30 ('0') = */ 4.0,
+    /*  31 ('1') = */ 4.0,
+    /*  32 ('2') = */ 4.0,
+    /*  33 ('3') = */ 4.0,
+    /*  34 ('4') = */ 4.0,
+    /*  35 ('5') = */ 4.0,
+    /*  36 ('6') = */ 4.0,
+    /*  37 ('7') = */ 4.0,
+    /*  38 ('8') = */ 4.0,
+    /*  39 ('9') = */ 4.0,
+    /*  3a (':') = */ 1.0,
+    /*  3b (';') = */ 1.0,
+    /*  3c ('<') = */ 3.0,
+    /*  3d ('=') = */ 3.0,
+    /*  3e ('>') = */ 3.0,
+    /*  3f ('?') = */ 2.0,
+    /*  40 ('@') = */ 3.0,
+    /*  41 ('A') = */ 5.0,
+    /*  42 ('B') = */ 5.0,
+    /*  43 ('C') = */ 5.0,
+    /*  44 ('D') = */ 5.0,
+    /*  45 ('E') = */ 5.0,
+    /*  46 ('F') = */ 5.0,
+    /*  47 ('G') = */ 5.0,
+    /*  48 ('H') = */ 5.0,
+    /*  49 ('I') = */ 1.0,
+    /*  4a ('J') = */ 5.0,
+    /*  4b ('K') = */ 5.0,
+    /*  4c ('L') = */ 5.0,
+    /*  4d ('M') = */ 5.0,
+    /*  4e ('N') = */ 5.0,
+    /*  4f ('O') = */ 5.0,
+    /*  50 ('P') = */ 5.0,
+    /*  51 ('Q') = */ 5.0,
+    /*  52 ('R') = */ 5.0,
+    /*  53 ('S') = */ 5.0,
+    /*  54 ('T') = */ 5.0,
+    /*  55 ('U') = */ 5.0,
+    /*  56 ('V') = */ 5.0,
+    /*  57 ('W') = */ 5.0,
+    /*  58 ('X') = */ 5.0,
+    /*  59 ('Y') = */ 5.0,
+    /*  5a ('Z') = */ 5.0,
+    /*  5b ('[') = */ 2.0,
+    /*  5c ('\') = */ 3.0,
+    /*  5d (']') = */ 2.0,
+    /*  5e ('^') = */ 1.0,
+    /*  5f ('_') = */ 3.0,
+    /*  60 ('`') = */ 1.0,
+    /*  61 ('a') = */ 3.0,
+    /*  62 ('b') = */ 3.0,
+    /*  63 ('c') = */ 3.0,
+    /*  64 ('d') = */ 3.0,
+    /*  65 ('e') = */ 3.0,
+    /*  66 ('f') = */ 3.0,
+    /*  67 ('g') = */ 3.0,
+    /*  68 ('h') = */ 3.0,
+    /*  69 ('i') = */ 1.0,
+    /*  6a ('j') = */ 2.0,
+    /*  6b ('k') = */ 3.0,
+    /*  6c ('l') = */ 1.0,
+    /*  6d ('m') = */ 5.0,
+    /*  6e ('n') = */ 3.0,
+    /*  6f ('o') = */ 3.0,
+    /*  70 ('p') = */ 3.0,
+    /*  71 ('q') = */ 3.0,
+    /*  72 ('r') = */ 2.0,
+    /*  73 ('s') = */ 3.0,
+    /*  74 ('t') = */ 2.0,
+    /*  75 ('u') = */ 3.0,
+    /*  76 ('v') = */ 3.0,
+    /*  77 ('w') = */ 3.0,
+    /*  78 ('x') = */ 3.0,
+    /*  79 ('y') = */ 3.0,
+    /*  7a ('z') = */ 3.0,
+    /*  7b ('{') = */ 2.0,
+    /*  7c ('|') = */ 1.0,
+    /*  7d ('}') = */ 2.0,
+    /*  7e ('~') = */ 2.0
+};
+
+
+/*
+ *	What size is a string (in points)?
+ */
+
+#define FUDGE (2.834646 * 0.6)
+
+floatish
+StringSize(s)
+  char* s;
+{
+    floatish r;
+
+    for (r = 0.0; *s; s++) {
+	r += fonttab[(*s) - 0x20];
+    }
+
+    return r * FUDGE;
+}