Implement drawImage() in PLS

Rather than implementing a specific handler for this method, we add PaintType::image to PLS and implement drawImage() as drawPath() with a rectangle path and an image paint.

Diffs=
adeebb26a Implement drawImage() in PLS (#5780)

Co-authored-by: Chris Dalton <99840794+csmartdalton@users.noreply.github.com>

.rive_head

diff --git a/.rive_head b/.rive_head
index f69ef3f..0d382b8 100644
--- a/.rive_head
+++ b/.rive_head
@@ -1 +1 @@
-8caa7d377f368af8c667ca209a2ce7aef8679be2
+adeebb26a7ac58a1aaa18a40ed9d98af46735c97

decoders/build/premake5.lua

diff --git a/decoders/build/premake5.lua b/decoders/build/premake5.lua
index c1552b9..5c139d0 100644
--- a/decoders/build/premake5.lua
+++ b/decoders/build/premake5.lua
@@ -20,6 +20,7 @@
 
     includedirs {
         '../include',
+        '../../include',
         libpng,
     }
 

decoders/src/bitmap_decoder.cpp

diff --git a/decoders/src/bitmap_decoder.cpp b/decoders/src/bitmap_decoder.cpp
index d60e8e3..8d4c04e 100644
--- a/decoders/src/bitmap_decoder.cpp
+++ b/decoders/src/bitmap_decoder.cpp
@@ -3,6 +3,9 @@
  */
 
 #include "rive/decoders/bitmap_decoder.hpp"
+#include "rive/rive_types.hpp"
+#include <stdio.h>
+#include <string.h>
 #include <vector>
 
 Bitmap::Bitmap(uint32_t width,
@@ -27,6 +30,7 @@
         case PixelFormat::RGBA:
             return 4;
     }
+    RIVE_UNREACHABLE();
 }
 
 size_t Bitmap::byteSize(PixelFormat format) const
@@ -81,7 +85,7 @@
 
         // If the fingerprint doesn't match, discrd this decoder. These are all bytes so .size() is
         // fine here.
-        if (std::memcmp(fingerprint.data(), bytes, fingerprint.size()) != 0)
+        if (memcmp(fingerprint.data(), bytes, fingerprint.size()) != 0)
         {
             continue;
         }
@@ -105,13 +109,13 @@
     auto nextByteSize = byteSize(format);
     auto nextBytes = std::unique_ptr<uint8_t[]>(new uint8_t[nextByteSize]);
 
-    auto fromBytesPerPixel = bytesPerPixel(m_PixelFormat);
-    auto toBytesPerPixel = bytesPerPixel(format);
+    size_t fromBytesPerPixel = bytesPerPixel(m_PixelFormat);
+    size_t toBytesPerPixel = bytesPerPixel(format);
     int writeIndex = 0;
     int readIndex = 0;
-    for (int i = 0; i < m_Width * m_Height; i++)
+    for (uint32_t i = 0; i < m_Width * m_Height; i++)
     {
-        for (int j = 0; j < toBytesPerPixel; j++)
+        for (size_t j = 0; j < toBytesPerPixel; j++)
         {
             nextBytes[writeIndex++] = j < fromBytesPerPixel ? m_Bytes[readIndex++] : 255;
         }

decoders/src/decode_png.cpp

diff --git a/decoders/src/decode_png.cpp b/decoders/src/decode_png.cpp
index a9a0e64..157dfa2 100644
--- a/decoders/src/decode_png.cpp
+++ b/decoders/src/decode_png.cpp
@@ -4,8 +4,9 @@
 
 #include "rive/decoders/bitmap_decoder.hpp"
 #include "png.h"
-#include <cassert>
 #include <algorithm>
+#include <cassert>
+#include <string.h>
 
 struct EncodedImageBuffer
 {
@@ -56,11 +57,7 @@
         return nullptr;
     }
 
-    EncodedImageBuffer stream = {
-        .bytes = bytes,
-        .position = 0,
-        .size = byteCount,
-    };
+    EncodedImageBuffer stream = {bytes, 0, byteCount};
 
     png_set_read_fn(png_ptr, &stream, ReadDataFromMemory);