1 files changed, 34 insertions, 9 deletions

diff --git a/src/text.cc b/src/text.cc
index a19fe98..d209ed2 100644
--- a/src/text.cc
+++ b/src/text.cc
@@ -5,18 +5,23 @@
 #include <unistd.h>
 #include <utils.h>
 
-#include "freetype/fttypes.h"
+#include "freetype/freetype.h"
 #include "hash.h"
 #include "utils.h"
 
-static void wayc_font_cache_init(struct font_cache_s* cache) {
-  wayc_notnull(cache);
-  wayc_hashmap_init(&cache->glyphs);
+static bool wayc_font_cache_lookup(struct font_s* font, codepoint_t codepoint,
+                                   struct glyph_s* out) {
+  struct glyph_s glyph;
+  bool ok = wayc_hashmap_get(&font->cache, &codepoint, &glyph);
+  if (ok) *out = glyph;
+  return ok;
 }
 
-static void wayc_font_cache_deinit(struct font_cache_s* cache) {
-  wayc_notnull(cache);
-  wayc_hashmap_deinit(&cache->glyphs);
+[[maybe_unused]] static void wayc_font_cache_insert(struct font_s* font,
+                                                    codepoint_t codepoint,
+                                                    struct glyph_s glyph) {
+  wayc_notnull(font);
+  wayc_hashmap_insert(&font->cache, &codepoint, &glyph);
 }
 
 enum font_context_error_e wayc_font_context_init(struct font_context_s* ctx) {
@@ -59,16 +64,36 @@ enum font_error_e wayc_font_init(struct font_s* font,
   if (err) return FONT_ERROR_FONT_LOAD;
 
   font->data = data;
-  wayc_font_cache_init(&font->cache);
+  wayc_hashmap_init(&font->cache);
 
   success = true;
   return FONT_ERROR_NONE;
 }
 
+enum font_error_e wayc_font_lookup(struct font_s* font, codepoint_t codepoint,
+                                   struct glyph_s* out) {
+  wayc_notnull(font);
+  wayc_notnull(out);
+
+  FT_Face face = font->face;
+
+  bool found = wayc_font_cache_lookup(font, codepoint, out);
+  if (found) return FONT_ERROR_NONE;
+
+  FT_UInt glyph_index = FT_Get_Char_Index(face, codepoint);
+  if (glyph_index == 0) return FONT_ERROR_NOT_MATCH;
+
+  FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT);
+  FT_GlyphSlot slot = face->glyph;
+  FT_Render_Glyph(slot, FT_RENDER_MODE_NORMAL);
+
+  wayc_panic("not yet implemented");
+}
+
 void wayc_font_deinit(struct font_s* font) {
   wayc_notnull(font);
 
-  wayc_font_cache_deinit(&font->cache);
+  wayc_hashmap_deinit(&font->cache);
   FT_Done_Face(font->face);
   mi_free(font->data);
 }