rasterizing full text

1 files changed, 45 insertions, 2 deletions

diff --git a/src/text.cc b/src/text.cc
index 992f20f..fab8cbb 100644
--- a/src/text.cc
+++ b/src/text.cc
@@ -137,8 +137,8 @@ enum font_error_e wayc_font_init(struct font_s* font,
       wayc_atlas_init(&atlas, atlas_width, atlas_height, SG_PIXELFORMAT_R8);
   if (aterr) return FONT_ERROR_ATLAS_FAILED;
 
+  font->context = context;
   font->face = face;
-  font->font_size = font_size;
   font->atlas = atlas;
   wayc_hashmap_init(&font->cached);
 
@@ -146,7 +146,7 @@ enum font_error_e wayc_font_init(struct font_s* font,
   return FONT_ERROR_NONE;
 }
 
-enum font_error_e wayc_font_render(struct font_s* font, codepoint_t codepoint,
+enum font_error_e wayc_font_raster(struct font_s* font, codepoint_t codepoint,
                                    struct glyph_s* glyph) {
   wayc_notnull(font);
   wayc_notnull(glyph);
@@ -186,6 +186,49 @@ enum font_error_e wayc_font_render(struct font_s* font, codepoint_t codepoint,
   return FONT_ERROR_NONE;
 }
 
+enum font_error_e wayc_font_raster(struct font_s* font, const char* text,
+                                   usize text_len, struct glyph_s* glyphs,
+                                   usize max_glyphs) {
+  wayc_notnull(font);
+  wayc_notnull(text);
+  wayc_notnull(glyphs);
+  memset(glyphs, 0, sizeof(*glyphs) * max_glyphs);
+
+  usize count = 0;
+  for (usize i = 0; i < text_len && count < max_glyphs; i++) {
+    codepoint_t codepoint = (codepoint_t)text[i];  // TODO: handle UTF-8
+    struct glyph_s glyph;
+    enum font_error_e err = wayc_font_raster(font, codepoint, &glyph);
+    if (err) return err;
+
+    glyphs[count++] = glyph;
+  }
+
+  return FONT_ERROR_NONE;
+}
+
+enum font_error_e wayc_font_raster_text(struct font_s* font, const char* text,
+                                        usize text_len, struct glyph_s* glyphs,
+                                        usize max_glyphs) {
+  wayc_notnull(font);
+  wayc_notnull(text);
+  wayc_notnull(glyphs);
+  memset(glyphs, 0, sizeof(*glyphs) * max_glyphs);
+
+  usize count = 0;
+  for (usize i = 0; i < text_len && count < max_glyphs; i++) {
+    codepoint_t codepoint = (codepoint_t)text[i];  // TODO: handle utf-8
+
+    struct glyph_s glyph;
+    enum font_error_e err = wayc_font_raster(font, codepoint, &glyph);
+    if (err != FONT_ERROR_NONE) return err;
+
+    glyphs[count++] = glyph;
+  }
+
+  return FONT_ERROR_NONE;
+}
+
 void wayc_font_deinit(struct font_s* font) {
   wayc_notnull(font);