From: handa <handa>
Date: Thu, 23 Jan 2003 02:01:50 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Tag: REL-0-9-1~111
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=96d8966b2706ee041a247bb019c5b0a8ea12b084;p=m17n%2Flibotf.git

*** empty log message ***
---

diff --git a/example/otfview.c b/example/otfview.c
index 66cab62..d5dc341 100644
--- a/example/otfview.c
+++ b/example/otfview.c
@@ -9,9 +9,6 @@
 #include <ft2build.h>
 #include FT_FREETYPE_H
 
-FT_Library library;
-FT_Face face;
-
 #include <X11/Xlib.h>
 #include <X11/keysym.h>
 #include <X11/Xutil.h>
@@ -21,8 +18,12 @@ FT_Face face;
 //#define FONT_NAME "-adobe-courier-medium-r-normal--12-120-75-75-m-70-iso8859-1"
 #define FONT_NAME "6x13"
 #define FONT_HEIGHT 14
+
 int font_height, font_width;
 
+FT_Library library;
+FT_Face face;
+
 Display *display;
 int screen;
 Window win;
@@ -34,6 +35,7 @@ XGCValues values;
 
 typedef struct
 {
+  int advance;
   int left, top;
   int rows;
   int width;
@@ -48,19 +50,16 @@ Bitmap bitmap[0x10000];
 int utog[0x10000];
 
 void
-draw_bitmap (int index, int x, int xoff, int width,
-	     int y, int yoff, int height, int clear)
+draw_bitmap (int index, int x, int y)
 {
   Bitmap *bmp = bitmap + index;
   unsigned char *buf = bmp->buf;
   int i, j;
 
-  if (clear)
-    XClearArea (display, win, x, y, width, height, False);
   if (buf)
     {
-      x += xoff + bmp->left;
-      y += yoff - bmp->top;
+      x += bmp->left;
+      y -= bmp->top;
       for (i = 0; i < bmp->rows; i++, buf += bmp->pitch)
 	for (j = 0; j < bmp->width; j++)
 	  if (buf[j / 8] & (1 << (7 - (j % 8))))
@@ -69,31 +68,6 @@ draw_bitmap (int index, int x, int xoff, int width,
 }
 
 void
-draw_big_bitmat (int index,
-		 int x, int xoff, int width,
-		 int y, int yoff, int height)
-{
-  FT_Bitmap *bmp;
-  unsigned char *buf;
-  int i, j;
-
-  FT_Set_Pixel_Sizes (face, 0, PIXEL_SIZE * 4);
-  if (FT_Load_Glyph (face, index, FT_LOAD_RENDER | FT_LOAD_MONOCHROME))
-    return;
-  
-  bmp = &face->glyph->bitmap;
-  buf = bmp->buffer;
-  XFillRectangle (display, win, gc_rev, x, y, width, height);
-  XDrawRectangle (display, win, gc_norm, x - 1, y - 1, width + 1, height + 1);
-  x += xoff + face->glyph->bitmap_left;
-  y += yoff - face->glyph->bitmap_top;
-  for (i = 0; i < bmp->rows; i++, buf += bmp->pitch)
-    for (j = 0; j < bmp->width; j++)
-      if (buf[j / 8] & (1 << (7 - (j % 8))))
-	XDrawPoint (display, win, gc_norm, x + j, y + i);
-}
-
-void
 quit (char *msg)
 {
   fprintf (stderr, "Error by %s\n", msg);
@@ -200,6 +174,7 @@ main (int argc, char **argv)
 	  int bmpsize;
 
 	  max_glyph_idx = i;
+	  bmp->advance = face->glyph->metrics.horiAdvance >> 6;
 	  bmp->left = face->glyph->bitmap_left;
 	  bmp->top = face->glyph->bitmap_top;
 	  bmp->rows = face->glyph->bitmap.rows;
@@ -395,19 +370,17 @@ main (int argc, char **argv)
 	  OTF_drive_cmap (otf, &gstring);
 	  y = margin + font_height + 1;
 	  for (i = 0; i < n_codes; i++, x += max_glyph_width)
-	    draw_bitmap (gstring.glyphs[i].glyph_id, x, -x0, max_glyph_width,
-			 y, -y0, max_glyph_height, 1);
+	    draw_bitmap (gstring.glyphs[i].glyph_id, x - x0, y - y0);
 
 	  OTF_drive_gsub (otf, &gstring, "deva", NULL, NULL);
 	  x = margin + font_width * 9;
 	  y += max_glyph_height;
 	  for (i = 0; i < gstring.used; i++, x += max_glyph_width)
-	    draw_bitmap (gstring.glyphs[i].glyph_id, x, -x0, max_glyph_width,
-			 y, -y0, max_glyph_height, 0);
+	    draw_bitmap (gstring.glyphs[i].glyph_id, x - x0, y - y0);
 
 	  OTF_drive_gpos (otf, &gstring, "deva", NULL, NULL);
-	  x = margin + font_width * 9;
-	  y += max_glyph_height;
+	  x = margin + font_width * 9 - x0;
+	  y += max_glyph_height - y0;
 	  for (i = 0; i < gstring.used; i++)
 	    {
 	      int xoff = 0, yoff = 0;
@@ -436,10 +409,8 @@ main (int argc, char **argv)
 		  break;
 		}
 
-	      draw_bitmap (gstring.glyphs[i].glyph_id, x, -x0 + xoff,
-			   max_glyph_width,
-			   y, -y0 + yoff, max_glyph_height, 0);
-	      x += bitmap[gstring.glyphs[i].glyph_id].width;
+	      draw_bitmap (gstring.glyphs[i].glyph_id, x + xoff, y + yoff);
+	      x += bitmap[gstring.glyphs[i].glyph_id].advance;
 	    }
 	}
 
@@ -457,10 +428,14 @@ main (int argc, char **argv)
 	  y = margin * 2 + rendering_area_height + font_height + 2;
 	  for (i = 0; i < rows; i++)
 	    for (j = 0; j < cols; j++)
-	      draw_bitmap (first_idx + i * cols + j,
-			   x + (max_glyph_width + 1) * j, -x0, max_glyph_width,
-			   y + (max_glyph_height + 1) * i,
-			   -y0, max_glyph_height, 1);
+	      {
+		XClearArea (display, win, x + (max_glyph_width + 1) * j,
+			    y + (max_glyph_height + 1) * i,
+			    max_glyph_width, max_glyph_height, False);
+		draw_bitmap (first_idx + i * cols + j,
+			     x + (max_glyph_width + 1) * j - x0,
+			     y + (max_glyph_height + 1) * i - y0);
+	      }
 	}
       update_mask = 0;
     }