redesign compositor protocol, start widget library

1 files changed, 41 insertions, 0 deletions

diff --git a/libraries/pake/source/widgets/fixed-text.cpp b/libraries/pake/source/widgets/fixed-text.cpp
new file mode 100644
index 0000000..9ae55dc
--- /dev/null
+++ b/libraries/pake/source/widgets/fixed-text.cpp
@@ -0,0 +1,41 @@
+#include <pake/widgets/fixed-text.hpp>
+
+static void draw_if_true(
+  daguerre::hilbert_color &out, const bool &in,
+  const daguerre::hilbert_color &param) {
+  if (in) out = param;
+}
+
+namespace pake::widgets {
+
+  fixed_text::fixed_text(
+    std::string &&text,
+    const daguerre::fixed_font<bool> *font,
+    daguerre::hilbert_color bg,
+    daguerre::hilbert_color fg)
+  : font(font), bg(bg), fg(fg), text(std::move(text)) {}
+
+  void fixed_text::render(
+    dirtiable_image &onto, int x_off, int y_off, bool force) {
+
+    if (force) {
+      onto.image.fill(  bg, x_off, y_off, width, height);
+      onto.dirty.fill(true, x_off, y_off, width, height);
+      //TODO: have options for alignment
+      //TODO: check overflow
+      onto.image.render_text(
+        *font, fg, x_off, y_off,
+        text.data(), draw_if_true);
+      onto.dirty.fill(
+        true, x_off, y_off,
+        font->glyph_width * text.size(),
+        font->glyph_height);
+    }
+
+  }
+
+  void fixed_text::notify_size(int width, int height) {
+    this->width = width; this->height = height;
+  }
+
+}