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Diffstat (limited to 'Build/source/texk/web2c/mfluadir/otfcc/lib/table/vhea.c')
-rw-r--r--Build/source/texk/web2c/mfluadir/otfcc/lib/table/vhea.c108
1 files changed, 108 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/mfluadir/otfcc/lib/table/vhea.c b/Build/source/texk/web2c/mfluadir/otfcc/lib/table/vhea.c
new file mode 100644
index 00000000000..e7bf8796da6
--- /dev/null
+++ b/Build/source/texk/web2c/mfluadir/otfcc/lib/table/vhea.c
@@ -0,0 +1,108 @@
+#include "vhea.h"
+
+#include "support/util.h"
+
+static INLINE void initVhea(table_vhea *vhea) {
+ memset(vhea, 0, sizeof(*vhea));
+ vhea->version = 0x10000;
+}
+static INLINE void disposeVhea(MOVE table_vhea *vhea) {
+ // trivial
+}
+caryll_standardRefType(table_vhea, table_iVhea, initVhea, disposeVhea);
+
+table_vhea *otfcc_readVhea(const otfcc_Packet packet, const otfcc_Options *options) {
+ table_vhea *vhea = NULL;
+ FOR_TABLE(OTFCC_CHR('v','h','e','a'), table) {
+ font_file_pointer data = table.data;
+ size_t length = table.length;
+ if (length >= 36) {
+ NEW(vhea);
+ vhea->version = read_32s(data);
+ vhea->ascent = read_16s(data + 4);
+ vhea->descent = read_16s(data + 6);
+ vhea->lineGap = read_16s(data + 8);
+ vhea->advanceHeightMax = read_16s(data + 10);
+ vhea->minTop = read_16s(data + 12);
+ vhea->minBottom = read_16s(data + 14);
+ vhea->yMaxExtent = read_16s(data + 16);
+ vhea->caretSlopeRise = read_16s(data + 18);
+ vhea->caretSlopeRun = read_16s(data + 20);
+ vhea->caretOffset = read_16s(data + 22);
+ vhea->dummy0 = 0;
+ vhea->dummy1 = 0;
+ vhea->dummy2 = 0;
+ vhea->dummy3 = 0;
+ vhea->metricDataFormat = 0;
+ vhea->numOfLongVerMetrics = read_16u(data + 34);
+ return vhea;
+ } else {
+ logWarning("Table 'vhea' corrupted.")
+ }
+ }
+ return NULL;
+}
+void otfcc_dumpVhea(const table_vhea *table, json_value *root, const otfcc_Options *options) {
+ if (!table) return;
+ json_value *vhea = json_object_new(11);
+ loggedStep("vhea") {
+ json_object_push(vhea, "version", json_double_new(otfcc_from_fixed(table->version)));
+ json_object_push(vhea, "ascent", json_integer_new(table->ascent));
+ json_object_push(vhea, "descent", json_integer_new(table->descent));
+ json_object_push(vhea, "lineGap", json_integer_new(table->lineGap));
+ json_object_push(vhea, "advanceHeightMax", json_integer_new(table->advanceHeightMax));
+ json_object_push(vhea, "minTop", json_integer_new(table->minTop));
+ json_object_push(vhea, "minBottom", json_integer_new(table->minBottom));
+ json_object_push(vhea, "yMaxExtent", json_integer_new(table->yMaxExtent));
+ json_object_push(vhea, "caretSlopeRise", json_integer_new(table->caretSlopeRise));
+ json_object_push(vhea, "caretSlopeRun", json_integer_new(table->caretSlopeRun));
+ json_object_push(vhea, "caretOffset", json_integer_new(table->caretOffset));
+ json_object_push(root, "vhea", vhea);
+ }
+}
+
+table_vhea *otfcc_parseVhea(const json_value *root, const otfcc_Options *options) {
+ table_vhea *vhea = NULL;
+ json_value *table = NULL;
+ if ((table = json_obj_get_type(root, "vhea", json_object))) {
+ vhea = table_iVhea.create();
+ if (!vhea) return NULL;
+ loggedStep("vhea") {
+ vhea->version = otfcc_to_fixed(json_obj_getnum(table, "version"));
+ vhea->ascent = json_obj_getnum_fallback(table, "ascent", 0);
+ vhea->descent = json_obj_getnum_fallback(table, "descent", 0);
+ vhea->lineGap = json_obj_getnum_fallback(table, "lineGap", 0);
+ vhea->advanceHeightMax = json_obj_getnum_fallback(table, "advanceHeightMax", 0);
+ vhea->minTop = json_obj_getnum_fallback(table, "minTop", 0);
+ vhea->minBottom = json_obj_getnum_fallback(table, "minBottom", 0);
+ vhea->yMaxExtent = json_obj_getnum_fallback(table, "yMaxExtent", 0);
+ vhea->caretSlopeRise = json_obj_getnum_fallback(table, "caretSlopeRise", 0);
+ vhea->caretSlopeRun = json_obj_getnum_fallback(table, "caretSlopeRun", 0);
+ vhea->caretOffset = json_obj_getnum_fallback(table, "caretOffset", 0);
+ }
+ }
+ return vhea;
+}
+
+caryll_Buffer *otfcc_buildVhea(const table_vhea *vhea, const otfcc_Options *options) {
+ if (!vhea) return NULL;
+ caryll_Buffer *buf = bufnew();
+ bufwrite32b(buf, vhea->version);
+ bufwrite16b(buf, vhea->ascent);
+ bufwrite16b(buf, vhea->descent);
+ bufwrite16b(buf, vhea->lineGap);
+ bufwrite16b(buf, vhea->advanceHeightMax);
+ bufwrite16b(buf, vhea->minTop);
+ bufwrite16b(buf, vhea->minBottom);
+ bufwrite16b(buf, vhea->yMaxExtent);
+ bufwrite16b(buf, vhea->caretSlopeRise);
+ bufwrite16b(buf, vhea->caretSlopeRun);
+ bufwrite16b(buf, vhea->caretOffset);
+ bufwrite16b(buf, 0);
+ bufwrite16b(buf, 0);
+ bufwrite16b(buf, 0);
+ bufwrite16b(buf, 0);
+ bufwrite16b(buf, 0);
+ bufwrite16b(buf, vhea->numOfLongVerMetrics);
+ return buf;
+}