1 files changed, 18 insertions, 10 deletions
diff --git a/src/pdf_bridge.h b/src/pdf_bridge.h
index cc706c33..17323a29 100644
--- a/src/pdf_bridge.h
+++ b/src/pdf_bridge.h
@@ -14,14 +14,12 @@ extern "C" {
  */
 typedef struct pardes_pdf_document pardes_pdf_document;
 
-typedef struct pardes_pdf_pixmap {
-    void *handle;
-    const unsigned char *samples;
+typedef struct pardes_pdf_raster_layout {
     int width;
     int height;
     int stride;
-    int components;
-} pardes_pdf_pixmap;
+    size_t samples_len;
+} pardes_pdf_raster_layout;
 
 typedef struct pardes_pdf_page_size {
     float width;
@@ -120,18 +118,25 @@ int pardes_pdf_get_page_size(
 /*
  * Start at dpi, raise the uniform scale until both optional minimum pixel
  * dimensions are met, then clamp the page's longest side to max_dimension.
+ * Measuring may populate the page cache, but never advances adaptive display
+ * list promotion; only a successful render_into does that.
  */
-int pardes_pdf_render(
+int pardes_pdf_measure_render(
     pardes_pdf_document *document,
     int page,
     int dpi,
     int minimum_width,
     int minimum_height,
     int max_dimension,
-    pardes_pdf_pixmap *out
+    pardes_pdf_raster_layout *out
 );
 
-int pardes_pdf_render_with_highlights(
+/*
+ * Rasterize directly into an exactly-sized caller-owned packed RGBA buffer.
+ * MuPDF wraps but never owns or frees samples. Every successful pixel is
+ * opaque, including the caller-supplied highlights composited onto the page.
+ */
+int pardes_pdf_render_into(
     pardes_pdf_document *document,
     int page,
     int dpi,
@@ -140,9 +145,12 @@ int pardes_pdf_render_with_highlights(
     int max_dimension,
     const pardes_pdf_highlight *highlights,
     size_t highlight_count,
-    pardes_pdf_pixmap *out
+    unsigned char *samples,
+    size_t samples_len,
+    int width,
+    int height,
+    int stride
 );
-void pardes_pdf_drop_pixmap(pardes_pdf_document *document, void *pixmap);
 
 int pardes_pdf_page_text(
     pardes_pdf_document *document,