X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=ttf2png.c;fp=ttf2png.c;h=f8db322032d725f88b646b329b7cf42753c44fc4;hb=6c8c1afdbad505c04a251da05499658b7cc65825;hp=93576c1eb4daec90ec7db69f8ad3efac83060302;hpb=63abd0338f9d71caa40f8316c95b6e38216bdcc8;p=ttf2png.git

diff --git a/ttf2png.c b/ttf2png.c
index 93576c1..f8db322 100644
--- a/ttf2png.c
+++ b/ttf2png.c
@@ -29,6 +29,7 @@ typedef struct sImage
 {
 	unsigned w, h;
 	unsigned char *data;
+	unsigned border;
 } Image;
 
 typedef struct sGlyph
@@ -44,8 +45,8 @@ typedef struct sGlyph
 
 typedef struct sKerning
 {
-	unsigned left_code;
-	unsigned right_code;
+	Glyph *left_glyph;
+	Glyph *right_glyph;
 	int distance;
 } Kerning;
 
@@ -494,6 +495,7 @@ int init_image(Image *image, size_t w, size_t h)
 	image->w = w;
 	image->h = h;
 	image->data = NULL;
+	image->border = 0;
 
 	if(!image->w || !image->h)
 		return 0;
@@ -560,8 +562,8 @@ int init_font(Font *font, FT_Face face, const Range *ranges, unsigned n_ranges,
 				}
 
 				kern = &font->kerning[font->n_kerning++];
-				kern->left_code = font->glyphs[i].code;
-				kern->right_code = font->glyphs[j].code;
+				kern->left_glyph = &font->glyphs[i];
+				kern->right_glyph = &font->glyphs[j];
 				kern->distance = (kerning.x/scale+32)/64;
 			}
 		}
@@ -748,6 +750,7 @@ int create_distance_field(const FT_Bitmap *bmp, Image *image, unsigned scale, un
 	if(copy_bitmap(bmp, &base_image))
 		return -1;
 
+	image->border = margin;
 	for(y=0; y<image->h; ++y) for(x=0; x<image->w; ++x)
 	{
 		int bx = (x-margin)*scale+scale/2;
@@ -1021,19 +1024,38 @@ int save_defs(const char *fn, const Font *font)
 	fprintf(out, "# Image/font info:\n");
 	fprintf(out, "# width height size ascent descent\n");
 	fprintf(out, "font %d %d %d %d %d\n", font->image.w, font->image.h, font->size, font->ascent, font->descent);
+
+	fprintf(out, "\n# Code point mapping:\n");
+	fprintf(out, "# code index\n");
+	for(i=0; i<font->n_glyphs; ++i)
+	{
+		const Glyph *g = &font->glyphs[i];
+		fprintf(out, "code %u %u\n", g->code, g->index);
+	}
+
+	fprintf(out, "\n# Metrics info:\n");
+	fprintf(out, "# index width height offset_x offset_y advance\n");
+	for(i=0; i<font->n_glyphs; ++i)
+	{
+		const Glyph *g = &font->glyphs[i];
+		int b = g->image.border;
+		fprintf(out, "metrics %u %u %u %d %d %d\n", g->index, g->image.w-2*b, g->image.h-2*b, g->offset_x+b, g->offset_y+b, g->advance);
+	}
+
 	fprintf(out, "\n# Glyph info:\n");
-	fprintf(out, "# code x y width height offset_x offset_y advance\n");
+	fprintf(out, "# index x y width height border\n");
 	for(i=0; i<font->n_glyphs; ++i)
 	{
 		const Glyph *g = &font->glyphs[i];
-		fprintf(out, "glyph %u %u %u %u %u %d %d %d\n", g->code, g->x, g->y, g->image.w, g->image.h, g->offset_x, g->offset_y, g->advance);
+		fprintf(out, "glyph %u %u %u %u %u %u\n", g->index, g->x, g->y, g->image.w, g->image.h, g->image.border);
 	}
+
 	fprintf(out, "\n# Kerning info:\n");
 	fprintf(out, "# left right distance\n");
 	for(i=0; i<font->n_kerning; ++i)
 	{
 		const Kerning *k = &font->kerning[i];
-		fprintf(out, "kern %u %u %d\n", k->left_code, k->right_code, k->distance);
+		fprintf(out, "kern %u %u %d\n", k->left_glyph->index, k->right_glyph->index, k->distance);
 	}
 
 	fclose(out);