From ee296e3381d0dc83a9315a101280dc63fdf4128a Mon Sep 17 00:00:00 2001
From: Kae <80987908+Novaenia@users.noreply.github.com>
Date: Wed, 21 Jun 2023 20:29:23 +1000
Subject: [PATCH] font directives bwahahaha

---
 source/rendering/StarFontTextureGroup.cpp | 21 ++++++++++++++-------
 source/rendering/StarTextPainter.cpp      | 10 +++++++---
 source/rendering/StarTextPainter.hpp      |  3 +--
 3 files changed, 22 insertions(+), 12 deletions(-)

diff --git a/source/rendering/StarFontTextureGroup.cpp b/source/rendering/StarFontTextureGroup.cpp
index 21f6d6a..b576ef8 100644
--- a/source/rendering/StarFontTextureGroup.cpp
+++ b/source/rendering/StarFontTextureGroup.cpp
@@ -34,14 +34,21 @@ const FontTextureGroup::GlyphTexture& FontTextureGroup::glyphTexture(String::Cha
     m_font->setPixelSize(size);
     Image image = m_font->render(c);
     if (!processingDirectives.empty()) {
-      Vec2F preSize = Vec2F(image.size());
-      auto imageOperations = parseImageOperations(processingDirectives);
-      for (auto& imageOp : imageOperations) {
-        if (auto border = imageOp.ptr<BorderImageOperation>())
-          border->includeTransparent = true;
+      try {
+        Vec2F preSize = Vec2F(image.size());
+        auto imageOperations = parseImageOperations(processingDirectives);
+        for (auto& imageOp : imageOperations) {
+          if (auto border = imageOp.ptr<BorderImageOperation>())
+            border->includeTransparent = true;
+        }
+        image = processImageOperations(imageOperations, image);
+        res.first->second.processingOffset = preSize - Vec2F(image.size());
+      }
+      catch (StarException&) {
+        image.forEachPixel([](unsigned x, unsigned y, Vec4B& pixel) {
+          pixel = ((x + y) % 2 == 0) ? Vec4B(255, 0, 255, pixel[3]) : Vec4B(0, 0, 0, pixel[3]);
+        });
       }
-      image = processImageOperations(imageOperations, image);
-      res.first->second.processingOffset = preSize - Vec2F(image.size());
     }
     else
       res.first->second.processingOffset = Vec2F();
diff --git a/source/rendering/StarTextPainter.cpp b/source/rendering/StarTextPainter.cpp
index abdd4b8..f3efe51 100644
--- a/source/rendering/StarTextPainter.cpp
+++ b/source/rendering/StarTextPainter.cpp
@@ -268,7 +268,7 @@ void TextPainter::setFontColor(Vec4B color) {
 }
 
 void TextPainter::setProcessingDirectives(String directives) {
-  m_processingDirectives = move(directives);
+  m_renderSettings.directives = move(directives);
 }
 
 void TextPainter::setFont(String const& font) {
@@ -361,6 +361,10 @@ RectF TextPainter::doRenderLine(String const& s, TextPositioning const& position
             m_renderSettings.mode = (FontMode)((int)m_renderSettings.mode & (-1 ^ (int)FontMode::Shadow));
           } else if (command.beginsWith("font=")) {
             m_renderSettings.font = command.substr(5);
+          } else if (command.beginsWith("directives=")) {
+            // Honestly this is really stupid but I just couldn't help myself
+            // Should probably limit in the future
+            m_renderSettings.directives = command.substr(11);
           } else {
             // expects both #... sequences and plain old color names.
             Color c = jsonToColor(command);
@@ -411,10 +415,10 @@ RectF TextPainter::doRenderGlyph(String::Char c, TextPositioning const& position
         shadow.setAlpha(alphaU);
 
       //Kae: Draw only one shadow glyph instead of stacking two, alpha modified to appear perceptually the same as vanilla
-      renderGlyph(c, position.pos + Vec2F(hOffset, vOffset - 2), m_fontSize, 1, shadow.toRgba(), m_processingDirectives);
+      renderGlyph(c, position.pos + Vec2F(hOffset, vOffset - 2), m_fontSize, 1, shadow.toRgba(), m_renderSettings.directives);
     }
 
-    renderGlyph(c, position.pos + Vec2F(hOffset, vOffset), m_fontSize, 1, m_renderSettings.color, m_processingDirectives);
+    renderGlyph(c, position.pos + Vec2F(hOffset, vOffset), m_fontSize, 1, m_renderSettings.color, m_renderSettings.directives);
   }
 
   return RectF::withSize(position.pos + Vec2F(hOffset, vOffset), {(float)width, (int)m_fontSize});
diff --git a/source/rendering/StarTextPainter.hpp b/source/rendering/StarTextPainter.hpp
index fb201cf..0d0b9eb 100644
--- a/source/rendering/StarTextPainter.hpp
+++ b/source/rendering/StarTextPainter.hpp
@@ -84,6 +84,7 @@ private:
     FontMode mode;
     Vec4B color;
     String font;
+    String directives;
   };
 
   RectF doRenderText(String const& s, TextPositioning const& position, bool reallyRender, unsigned* charLimit);
@@ -104,8 +105,6 @@ private:
   String m_splitIgnore;
   String m_splitForce;
   String m_nonRenderedCharacters;
-
-  String m_processingDirectives;
 };
 
 }