assembling vertices

1 files changed, 21 insertions, 1 deletions

diff --git a/src/text.h b/src/text.h
index a328c00..037fc2f 100644
--- a/src/text.h
+++ b/src/text.h
@@ -8,6 +8,9 @@
 
 typedef u32 codepoint_t;
 
+#define WAYC_LETTER_NTRIANGLES 2
+#define WAYC_LETTER_NVERTICES (WAYC_LETTER_NTRIANGLES * WAYC_TRIANGLE_NVERTS)
+
 struct text_vertex_s {
   vec2 pos;
   vec2 uv;
@@ -21,7 +24,6 @@ enum font_context_error_e {
 
 struct font_context_s {
   FT_Library library;
-  u32 vao;
 };
 
 enum font_context_error_e wayc_font_context_init(struct font_context_s* ctx);
@@ -55,3 +57,21 @@ enum font_error_e wayc_font_lookup(struct font_s* font, struct atlas_s* atlas,
                                    struct atlas_packer_s* packer,
                                    codepoint_t codepoint, struct glyph_s* out);
 void wayc_font_deinit(struct font_s* font);
+
+enum text_error_e {
+  TEXT_ERROR_NONE,
+  TEXT_ERROR_ATLAS,
+};
+
+struct text_s {
+  struct font_s* font;
+  struct atlas_s* atlas;
+  struct atlas_packer_s* packer;
+  struct string_s string;
+};
+
+#define WAYC_TEXT_INIT(font, atlas, packer, string) \
+  text_s { font, atlas, packer, string }
+
+enum text_error_e wayc_text_vertices(struct text_s* text,
+                                     struct text_vertex_s** out);