533112afe2a2005e80cdb1f82904ea65032d4302
braney
  Sat Oct 2 11:37:34 2021 -0700
split hg/lib into two separate libaries, one only used by the cgis

diff --git src/hg/lib/trackLayout.c src/hg/lib/trackLayout.c
deleted file mode 100644
index 0fcaabd..0000000
--- src/hg/lib/trackLayout.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/* trackLayout - this controls the dimensions of the graphic
- * for the genome browser.  Also used for the genome view. */
-
-/* Copyright (C) 2014 The Regents of the University of California 
- * See README in this or parent directory for licensing information. */
-
-#include "common.h"
-#include "memgfx.h"
-#include "cart.h"
-#include "hgConfig.h"
-#include "hCommon.h"
-#include "trackLayout.h"
-
-
-
-void trackLayoutSetPicWidth(struct trackLayout *tl, char *s)
-/* Set pixel width from ascii string. */
-{
-int maxWidth = MAX_DISPLAY_PIXEL_WIDTH;
-char *maxDisplayPixelWidth = cfgOptionDefault("maxDisplayPixelWidth", NULL);
-
-if (isNotEmpty(maxDisplayPixelWidth))
-   maxWidth = sqlUnsigned(maxDisplayPixelWidth);
-
-if (s != NULL && isdigit(s[0]))
-    {
-    tl->picWidth = atoi(s);
-#ifdef LOWELAB
-    if (tl->picWidth > 60000)
-      tl->picWidth = 60000;
-#else
-    if (tl->picWidth > maxWidth)
-      tl->picWidth = maxWidth;
-#endif
-    if (tl->picWidth < 320)
-        tl->picWidth = 320;
-    }
-tl->trackWidth = tl->picWidth - tl->leftLabelWidth;
-}
-
-boolean trackLayoutInclFontExtras()
-/* Check if fonts.extra is set to use "yes" in the config.  This enables
- * extra fonts and related options that are not part of the public browser */
-{
-static boolean first = TRUE;
-static boolean enabled = FALSE;
-if (first)
-    {
-    char *val = cfgOptionDefault("fonts.extra", NULL);
-    if (val != NULL)
-        enabled = sameString(val, "yes");
-    first = FALSE;
-    }
-return enabled;
-}
-
-void trackLayoutInit(struct trackLayout *tl, struct cart *cart)
-/* Initialize layout around small font and a picture about 600 pixels
- * wide, but this can be overridden by cart. */
-{
-char *fontType = "medium";
-boolean fontExtras = trackLayoutInclFontExtras();
-if (fontExtras)
-    fontType = cartUsualString(cart, "fontType", fontType);
-if (cfgOptionBooleanDefault("freeType", TRUE))
-    {
-    tl->textFont = cartUsualString(cart, textFontVar, cfgOptionDefault("freeTypeFont","Bitmap"));
-    char *style =  cartUsualString(cart, textStyleVar, "Normal");
-
-    if (differentString(style, "Normal"))
-        {
-        char buffer[4096];
-        safef(buffer, sizeof buffer, "%s-%s",tl->textFont, style);
-        tl->textFont = cloneString(buffer);
-        }
-    }
-else
-    tl->textFont = cartUsualString(cart, textFontVar, "Helvetica");
-
-tl->textSize = mgFontSizeBackwardsCompatible(cartUsualString(cart, textSizeVar, cfgOptionDefault(textSizeVar,"small")));
-MgFont *font = mgFontForSizeAndStyle(tl->textSize, fontType);
-tl->font = font;
-tl->mWidth = mgFontStringWidth(font, "M");
-tl->nWidth = mgFontStringWidth(font, "n");
-tl->fontHeight = mgFontLineHeight(font);
-tl->barbHeight = tl->fontHeight/4;
-tl->barbSpacing = (tl->fontHeight+1)/2;
-tl->picWidth = hgDefaultPixWidth;
-trackLayoutSetPicWidth(tl, cartOptionalString(cart, "pix"));
-// label width, but don't exceed 1/2 of image
-tl->leftLabelWidthChars = cartUsualInt(cart, leftLabelWidthVar, leftLabelWidthDefaultChars);
-if (tl->leftLabelWidthChars < 2)
-    tl->leftLabelWidthChars = leftLabelWidthDefaultChars;
-tl->leftLabelWidth = tl->leftLabelWidthChars*tl->nWidth + trackTabWidth + 3;
-int maxLabelWidth = 0.5*tl->picWidth;
-if (tl->leftLabelWidth  > maxLabelWidth)
-    {
-    // overflow, force to 1/2 width
-    tl->leftLabelWidthChars = maxLabelWidth/tl->nWidth;
-    tl->leftLabelWidth = tl->leftLabelWidthChars * tl->nWidth;
-    }
-}