rename part 1 -- files

1 files changed, 269 insertions, 0 deletions

diff --git a/base/res_font.c b/base/res_font.c
new file mode 100644
index 00000000..b7367ce1
--- /dev/null
+++ b/base/res_font.c
@@ -0,0 +1,269 @@
+#include <fitz.h>
+
+void
+fz_initfont(fz_font *font, char *name)
+{
+	font->refs = 1;
+	strlcpy(font->name, name, sizeof font->name);
+
+	font->wmode = 0;
+
+	font->bbox.min.x = 0;
+	font->bbox.min.y = 0;
+	font->bbox.max.x = 1000;
+	font->bbox.max.y = 1000;
+
+	font->hmtxcap = 0;
+	font->vmtxcap = 0;
+	font->nhmtx = 0;
+	font->nvmtx = 0;
+	font->hmtx = nil;
+	font->vmtx = nil;
+
+	font->dhmtx.lo = 0x0000;
+	font->dhmtx.hi = 0xFFFF;
+	font->dhmtx.w = 0;
+
+	font->dvmtx.lo = 0x0000;
+	font->dvmtx.hi = 0xFFFF;
+	font->dvmtx.x = 0;
+	font->dvmtx.y = 880;
+	font->dvmtx.w = -1000;
+}
+
+fz_font *
+fz_keepfont(fz_font *font)
+{
+	font->refs ++;
+	return font;
+}
+
+void
+fz_dropfont(fz_font *font)
+{
+	if (--font->refs == 0)
+	{
+		if (font->drop)
+			font->drop(font);
+		fz_free(font->hmtx);
+		fz_free(font->vmtx);
+		fz_free(font);
+	}
+}
+
+void
+fz_setfontwmode(fz_font *font, int wmode)
+{
+	font->wmode = wmode;
+}
+
+void
+fz_setfontbbox(fz_font *font, int xmin, int ymin, int xmax, int ymax)
+{
+	font->bbox.min.x = xmin;
+	font->bbox.min.y = ymin;
+	font->bbox.max.x = xmax;
+	font->bbox.max.y = ymax;
+}
+
+void
+fz_setdefaulthmtx(fz_font *font, int w)
+{
+	font->dhmtx.w = w;
+}
+
+void
+fz_setdefaultvmtx(fz_font *font, int y, int w)
+{
+	font->dvmtx.y = y;
+	font->dvmtx.w = w;
+}
+
+fz_error *
+fz_addhmtx(fz_font *font, int lo, int hi, int w)
+{
+	int newcap;
+	fz_hmtx *newmtx;
+
+	if (font->nhmtx + 1 >= font->hmtxcap)
+	{
+		newcap = font->hmtxcap + 16;
+		newmtx = fz_realloc(font->hmtx, sizeof(fz_hmtx) * newcap);
+		if (!newmtx)
+			return fz_outofmem;
+		font->hmtxcap = newcap;
+		font->hmtx = newmtx;
+	}
+
+	font->hmtx[font->nhmtx].lo = lo;
+	font->hmtx[font->nhmtx].hi = hi;
+	font->hmtx[font->nhmtx].w = w;
+	font->nhmtx++;
+
+	return nil;
+}
+
+fz_error *
+fz_addvmtx(fz_font *font, int lo, int hi, int x, int y, int w)
+{
+	int newcap;
+	fz_vmtx *newmtx;
+
+	if (font->nvmtx + 1 >= font->vmtxcap)
+	{
+		newcap = font->vmtxcap + 16;
+		newmtx = fz_realloc(font->vmtx, sizeof(fz_vmtx) * newcap);
+		if (!newmtx)
+			return fz_outofmem;
+		font->vmtxcap = newcap;
+		font->vmtx = newmtx;
+	}
+
+	font->vmtx[font->nvmtx].lo = lo;
+	font->vmtx[font->nvmtx].hi = hi;
+	font->vmtx[font->nvmtx].x = x;
+	font->vmtx[font->nvmtx].y = y;
+	font->vmtx[font->nvmtx].w = w;
+	font->nvmtx++;
+
+	return nil;
+}
+
+static int cmph(const void *a0, const void *b0)
+{
+	fz_hmtx *a = (fz_hmtx*)a0;
+	fz_hmtx *b = (fz_hmtx*)b0;
+	return a->lo - b->lo;
+}
+
+static int cmpv(const void *a0, const void *b0)
+{
+	fz_vmtx *a = (fz_vmtx*)a0;
+	fz_vmtx *b = (fz_vmtx*)b0;
+	return a->lo - b->lo;
+}
+
+fz_error *
+fz_endhmtx(fz_font *font)
+{
+	fz_hmtx *newmtx;
+
+	if (!font->hmtx)
+		return nil;
+
+	qsort(font->hmtx, font->nhmtx, sizeof(fz_hmtx), cmph);
+
+	newmtx = fz_realloc(font->hmtx, sizeof(fz_hmtx) * font->nhmtx);
+	if (!newmtx)
+		return fz_outofmem;
+	font->hmtxcap = font->nhmtx;
+	font->hmtx = newmtx;
+
+	return nil;
+}
+
+fz_error *
+fz_endvmtx(fz_font *font)
+{
+	fz_vmtx *newmtx;
+
+	if (!font->vmtx)
+		return nil;
+
+	qsort(font->vmtx, font->nvmtx, sizeof(fz_vmtx), cmpv);
+
+	newmtx = fz_realloc(font->vmtx, sizeof(fz_vmtx) * font->nvmtx);
+	if (!newmtx)
+		return fz_outofmem;
+	font->vmtxcap = font->nvmtx;
+	font->vmtx = newmtx;
+
+	return nil;
+}
+
+fz_hmtx
+fz_gethmtx(fz_font *font, int cid)
+{
+	int l = 0;
+	int r = font->nhmtx - 1;
+	int m;
+
+	if (!font->hmtx)
+		goto notfound;
+
+	while (l <= r)
+	{
+		m = (l + r) >> 1;
+		if (cid < font->hmtx[m].lo)
+			r = m - 1;
+		else if (cid > font->hmtx[m].hi)
+			l = m + 1;
+		else
+			return font->hmtx[m];
+	}
+
+notfound:
+	return font->dhmtx;
+}
+
+fz_vmtx
+fz_getvmtx(fz_font *font, int cid)
+{
+	fz_hmtx h;
+	fz_vmtx v;
+	int l = 0;
+	int r = font->nvmtx - 1;
+	int m;
+
+	if (!font->vmtx)
+		goto notfound;
+
+	while (l <= r)
+	{
+		m = (l + r) >> 1;
+		if (cid < font->vmtx[m].lo)
+			r = m - 1;
+		else if (cid > font->vmtx[m].hi)
+			l = m + 1;
+		else
+			return font->vmtx[m];
+	}
+
+notfound:
+	h = fz_gethmtx(font, cid);
+	v = font->dvmtx;
+	v.x = h.w / 2;
+	return v;
+}
+
+void
+fz_debugfont(fz_font *font)
+{
+	int i;
+
+	printf("font '%s' {\n", font->name);
+	printf("  wmode %d\n", font->wmode);
+	printf("  bbox [%d %d %d %d]\n",
+		font->bbox.min.x, font->bbox.min.y,
+		font->bbox.max.x, font->bbox.max.y);
+	printf("  DW %d\n", font->dhmtx.w);
+
+	printf("  W {\n");
+	for (i = 0; i < font->nhmtx; i++)
+		printf("    <%04x> <%04x> %d\n",
+			font->hmtx[i].lo, font->hmtx[i].hi, font->hmtx[i].w);
+	printf("  }\n");
+
+	if (font->wmode)
+	{
+		printf("  DW2 [%d %d]\n", font->dvmtx.y, font->dvmtx.w);
+		printf("  W2 {\n");
+		for (i = 0; i < font->nvmtx; i++)
+			printf("    <%04x> <%04x> %d %d %d\n", font->vmtx[i].lo, font->vmtx[i].hi,
+				font->vmtx[i].x, font->vmtx[i].y, font->vmtx[i].w);
+		printf("  }\n");
+	}
+
+	printf("}\n");
+}
+