First init.

2025-10-12 09:13:56 +02:00
commit 1548aeaf9b
458 changed files with 118808 additions and 0 deletions
--- a/libraries/mcu-renderer/tools/fontconv/Font.cpp
+++ b/libraries/mcu-renderer/tools/fontconv/Font.cpp
@@ -0,0 +1,74 @@
+/*
+ * MCU renderer fontconv
+ * Font data structure
+ *
+ * (C) 2023 Gissio
+ *
+ * License: MIT
+ */
+
+#include "Font.h"
+
+MinMax::MinMax()
+{
+    min = INT_MAX;
+    max = INT_MIN;
+}
+
+void MinMax::update(int32_t value)
+{
+    if (value < min)
+        min = value;
+    if (value > max)
+        max = value;
+}
+
+Font::Font()
+{
+    capHeight = 0;
+    ascent = INT_MIN;
+    descent = INT_MIN;
+
+    boundingBoxLeft = INT_MAX;
+    boundingBoxBottom = INT_MAX;
+    boundingBoxWidth = 0;
+    boundingBoxHeight = 0;
+}
+
+void Font::add(Charcode charcode, Glyph &glyph)
+{
+    int32_t fontRight;
+    int32_t fontTop;
+    int32_t glyphRight;
+    int32_t glyphTop;
+
+    fontRight = boundingBoxWidth
+                    ? (boundingBoxLeft + boundingBoxWidth)
+                    : INT_MIN;
+    fontTop = boundingBoxHeight
+                  ? (boundingBoxBottom + boundingBoxHeight)
+                  : INT_MIN;
+
+    glyphRight = glyph.left + glyph.width;
+    glyphTop = glyph.bottom + glyph.height;
+
+    if (glyph.left < boundingBoxLeft)
+        boundingBoxLeft = glyph.left;
+    if (glyph.bottom < boundingBoxBottom)
+        boundingBoxBottom = glyph.bottom;
+    if (glyphRight > fontRight)
+        fontRight = glyphRight;
+    if (glyphTop > fontTop)
+        fontTop = glyphTop;
+
+    boundingBoxWidth = fontRight - boundingBoxLeft;
+    boundingBoxHeight = fontTop - boundingBoxBottom;
+
+    boundingBoxLeftMinMax.update(glyph.left);
+    boundingBoxBottomMinMax.update(glyph.bottom);
+    boundingBoxWidthMinMax.update(glyph.width);
+    boundingBoxHeightMinMax.update(glyph.height);
+    advanceMinMax.update(glyph.advance);
+
+    glyphs[charcode] = glyph;
+}