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[bpt/emacs.git] / src / w32bdf.c

diff --git a/src/w32bdf.c b/src/w32bdf.c
index 95ae614..536fde7 100644 (file)
--- a/src/w32bdf.c
+++ b/src/w32bdf.c
@@ -22,9 +22,14 @@ Boston, MA 02111-1307, USA.  */
    MULE for W32). */
 
 #include <windows.h>
-#include "config.h"
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
 #include "lisp.h"
-#include "charset.h"
+#include "character.h"
+#include "keyboard.h"
 #include "frame.h"
 #include "dispextern.h"
 #include "fontset.h"
@@ -33,9 +38,6 @@ Boston, MA 02111-1307, USA.  */
 #include "w32term.h"
 #include "w32bdf.h"
 
-#define min(a, b) ((a) < (b) ? (a) : (b))
-#define max(a, b) ((a) > (b) ? (a) : (b))
-
 /* 10 planes */
 #define BDF_CODEPOINT_HEAP_INITIAL_SIZE (96 * 10)
 /* about 96 characters */
@@ -55,12 +57,12 @@ cache_bitmap *pcached_bitmap_latest = cached_bitmap_slots;
 static int 
 search_file_line(char *key, char *start, int len, char **val, char **next)
 {
-  int linelen;
-  unsigned char *p, *q;
+  unsigned int linelen;
+  unsigned char *p;
 
   p = memchr(start, '\n', len);
   if (!p) return -1;
-  for (;start < p;start++)
+  for (;(unsigned char *)start < p;start++)
     {
       if ((*start != ' ') && (*start != '\t')) break;
     }
@@ -129,15 +131,16 @@ set_bdf_font_info(bdffont *fontp)
   fontp->slant = NULL;
 /*  fontp->width = NULL; */
 
-  flag = proceed_file_line("FONTBOUNDINGBOX", start, &len, &p, &q);
+  flag = proceed_file_line("FONTBOUNDINGBOX", start, &len,
+                          (char **)&p, (char **)&q);
   if (!flag) return 0;
-  bbw = strtol(p, &start, 10);
+  bbw = strtol(p, (char **)&start, 10);
   p = start;
-  bbh = strtol(p, &start, 10);
+  bbh = strtol(p, (char **)&start, 10);
   p = start;
-  bbx = strtol(p, &start, 10);
+  bbx = strtol(p, (char **)&start, 10);
   p = start;
-  bby = strtol(p, &start, 10);
+  bby = strtol(p, (char **)&start, 10);
 
   fontp->llx = bbx;
   fontp->lly = bby;
@@ -146,70 +149,82 @@ set_bdf_font_info(bdffont *fontp)
   fontp->width = bbw;
   fontp->height = bbh;
   start = q;
-  flag = proceed_file_line("STARTPROPERTIES", start, &len, &p, &q);
+  flag = proceed_file_line("STARTPROPERTIES", start, &len,
+                          (char **)&p, (char **)&q);
   if (!flag) return 1;
 
   flag = 0;
 
   do {
     start = q;
-    if (search_file_line("PIXEL_SIZE", start, len, &p, &q) == 1)
+    if (search_file_line("PIXEL_SIZE", start, len,
+                        (char **)&p, (char **)&q) == 1)
       {
        val1 = atoi(p);
         fontp->pixsz = val1;
       }
-    else if (search_file_line("FONT_ASCENT", start, len, &p, &q) == 1)
+    else if (search_file_line("FONT_ASCENT", start, len,
+                             (char **)&p, (char **)&q) == 1)
       {
        val1 = atoi(p);
        fontp->ury = val1;
       }
-    else if (search_file_line("FONT_DESCENT", start, len, &p, &q) == 1)
+    else if (search_file_line("FONT_DESCENT", start, len,
+                             (char **)&p, (char **)&q) == 1)
       {
        val1 = atoi(p);
        fontp->lly = -val1;
       }
-    else if (search_file_line("_MULE_BASELINE_OFFSET", start, len, &p, &q) == 1)
+    else if (search_file_line("_MULE_BASELINE_OFFSET", start, len,
+                             (char **)&p, (char **)&q) == 1)
       {
        val1 = atoi(p);
        fontp->yoffset = -val1;
       }
-    else if (search_file_line("_MULE_RELATIVE_COMPOSE", start, len, &p, &q) == 1)
+    else if (search_file_line("_MULE_RELATIVE_COMPOSE", start, len,
+                             (char **)&p, (char **)&q) == 1)
       {
        val1 = atoi(p);
        fontp->relative_compose = val1;
       }
-    else if (search_file_line("_MULE_DEFAULT_ASCENT", start, len, &p, &q) == 1)
+    else if (search_file_line("_MULE_DEFAULT_ASCENT", start, len,
+                             (char **)&p, (char **)&q) == 1)
       {
        val1 = atoi(p);
        fontp->default_ascent = val1;
       }
-    else if (search_file_line("CHARSET_REGISTRY", start, len, &p, &q) == 1)
+    else if (search_file_line("CHARSET_REGISTRY", start, len,
+                             (char **)&p, (char **)&q) == 1)
       {
         fontp->registry = get_quoted_string(p, q);
       }
-    else if (search_file_line("CHARSET_ENCODING", start, len, &p, &q) == 1)
+    else if (search_file_line("CHARSET_ENCODING", start, len,
+                             (char **)&p, (char **)&q) == 1)
       {
         fontp->encoding = get_quoted_string(p, q);
       }
-    else if (search_file_line("SLANT", start, len, &p, &q) == 1)
+    else if (search_file_line("SLANT", start, len,
+                             (char **)&p, (char **)&q) == 1)
       {
         fontp->slant = get_quoted_string(p, q);
       }
 /*
-    else if (search_file_line("SETWIDTH_NAME", start, len, &p, &q) == 1)
+    else if (search_file_line("SETWIDTH_NAME", start, len,
+                             (char **)&p, (char **)&q) == 1)
       {
         fontp->width = get_quoted_string(p, q);
       }
 */
     else
       {
-       flag = search_file_line("ENDPROPERTIES", start, len, &p, &q);
+       flag = search_file_line("ENDPROPERTIES", start, len,
+                               (char **)&p, (char **)&q);
       }
     if (flag == -1) return 0;
     len -= (q - start);
   }while(flag == 0);
   start = q;
-  flag = proceed_file_line("CHARS", start, &len, &p, &q);
+  flag = proceed_file_line("CHARS", start, &len, (char **)&p, (char **)&q);
   if (!flag) return 0;
   fontp->nchars = atoi(p);
   fontp->seeked = q;
@@ -321,7 +336,6 @@ static font_char*
 get_cached_font_char(bdffont *fontp, int index)
 {
   font_char *pch, *result;
-  int i;
 
   if (!BDF_CODEPOINT_RANGE_COVER_P(index))
     return NULL;
@@ -341,7 +355,6 @@ static font_char*
 cache_char_offset(bdffont *fontp, int index, unsigned char *offset)
 {
   font_char *pch, *result;
-  int i;
 
   if (!BDF_CODEPOINT_RANGE_COVER_P(index))
     return NULL;
@@ -377,7 +390,8 @@ seek_char(bdffont *fontp, int index)
   len = fontp->size - (start - fontp->font);
 
   do {
-    flag = proceed_file_line("ENCODING", start, &len, &p, &q);
+    flag = proceed_file_line("ENCODING", start, &len,
+                            (char **)&p, (char **)&q);
     if (!flag)
       {
        fontp->seeked = NULL;
@@ -448,27 +462,27 @@ w32_get_bdf_glyph(bdffont *fontp, int index, int size, glyph_struct *glyph)
 
   len = fontp->size - (start - fontp->font);
 
-  flag = proceed_file_line("DWIDTH", start, &len, &p, &q);
+  flag = proceed_file_line("DWIDTH", start, &len, (char **)&p, (char **)&q);
   if (!flag)
     return 0;
   glyph->metric.dwidth = atoi(p);
 
   start = q;
-  flag = proceed_file_line("BBX", start, &len, &p, &q);
+  flag = proceed_file_line("BBX", start, &len, (char **)&p, (char **)&q);
   if (!flag)
     return 0;
-  glyph->metric.bbw = strtol(p, &start, 10);
+  glyph->metric.bbw = strtol(p, (char **)&start, 10);
   p = start;
-  glyph->metric.bbh = strtol(p, &start, 10);
+  glyph->metric.bbh = strtol(p, (char **)&start, 10);
   p = start;
-  glyph->metric.bbox = strtol(p, &start, 10);
+  glyph->metric.bbox = strtol(p, (char **)&start, 10);
   p = start;
-  glyph->metric.bboy = strtol(p, &start, 10);
+  glyph->metric.bboy = strtol(p, (char **)&start, 10);
 
   if (size == 0) return 1;
 
   start = q;
-  flag = proceed_file_line("BITMAP", start, &len, &p, &q);
+  flag = proceed_file_line("BITMAP", start, &len, (char **)&p, (char **)&q);
   if (!flag)
     return 0;
 
@@ -490,11 +504,14 @@ w32_get_bdf_glyph(bdffont *fontp, int index, int size, glyph_struct *glyph)
       if (!q) return 0;
       for(j = 0;((q > p) && (j < rowbytes));j++)
        {
-         val1 = GET_HEX_VAL(*p);
-         if (val1 == -1) return 0;
+         int ival = GET_HEX_VAL(*p);
+
+         if (ival == -1) return 0;
+         val1 = ival;
          p++;
-         val2 = GET_HEX_VAL(*p);
-         if (val2 == -1) return 0;
+         ival = GET_HEX_VAL(*p);
+         if (ival == -1) return 0;
+         val2 = ival;
          p++;
          val = (unsigned char)((val1 << 4) | val2);
          if (val) flag = 1;
@@ -572,7 +589,6 @@ get_bitmap_with_cache(bdffont *fontp, int index)
 static HBITMAP
 create_offscreen_bitmap(HDC hdc, int width, int height, unsigned char **bitsp)
 {
-  HBITMAP hBMP;
   struct {
     BITMAPINFOHEADER h;
     RGBQUAD c[2];
@@ -774,12 +790,19 @@ struct font_info *w32_load_bdf_font (struct frame *f, char *fontname,
     fontp->relative_compose = bdf_font->relative_compose;
     fontp->default_ascent = bdf_font->default_ascent;
 
+    /* Set global flag fonts_changed_p to non-zero if the font loaded
+       has a character with a smaller width than any other character
+       before, or if the font loaded has a smaller height than any
+       other font loaded before.  If this happens, it will make a
+       glyph matrix reallocation necessary.  */
+    fonts_changed_p |= x_compute_min_glyph_bounds (f);
+
     UNBLOCK_INPUT;
     dpyinfo->n_fonts++;
     return fontp;
 }
 
-/* Check a file for an XFLD string describing it.  */
+/* Check a file for an XLFD string describing it.  */
 int w32_BDF_to_x_font (char *file, char* xstr, int len)
 {
   HANDLE hfile, hfilemap;