diff options
Diffstat (limited to 'src/pdf_bridge.h')
| -rw-r--r-- | src/pdf_bridge.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/pdf_bridge.h b/src/pdf_bridge.h index e3514437..29d87bff 100644 --- a/src/pdf_bridge.h +++ b/src/pdf_bridge.h @@ -183,7 +183,10 @@ enum { PARDES_PDF_MAX_OUTLINE_ITEMS = 8192, PARDES_PDF_MAX_OUTLINE_DEPTH = 64, PARDES_PDF_MAX_OUTLINE_BYTES = 4 * 1024 * 1024, - PARDES_PDF_MAX_LINK_URI_BYTES = 64 * 1024 + PARDES_PDF_MAX_LINK_URI_BYTES = 64 * 1024, + + /* No page raster is taller than this, whatever it is shown at. */ + PARDES_PDF_MAX_RASTER_ROWS = 1 << 20 }; pardes_pdf_document *pardes_pdf_open(const char *path, int *page_count); @@ -199,7 +202,11 @@ 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. + * dimensions are met, then clamp the page's width to max_dimension, and its + * height too unless that would draw it smaller than the optional display size + * (the width or height it is shown at): a tall page is then as tall as it is + * shown, and its owner renders it in bands. Every function below takes the + * same request and computes the same raster from it. * Measuring may populate the page cache, but never advances adaptive display * list promotion; only a successful render_into does that. */ @@ -210,6 +217,8 @@ int pardes_pdf_measure_render( int minimum_width, int minimum_height, int max_dimension, + int display_width, + int display_height, pardes_pdf_raster_layout *out ); @@ -233,6 +242,8 @@ int pardes_pdf_render_into( int minimum_width, int minimum_height, int max_dimension, + int display_width, + int display_height, const pardes_pdf_highlight *highlights, size_t highlight_count, unsigned char *samples, @@ -257,6 +268,8 @@ int pardes_pdf_paint_highlights( int minimum_width, int minimum_height, int max_dimension, + int display_width, + int display_height, const pardes_pdf_highlight *highlights, size_t highlight_count, unsigned char *samples, @@ -280,6 +293,8 @@ int pardes_pdf_highlight_rows( int minimum_width, int minimum_height, int max_dimension, + int display_width, + int display_height, const pardes_pdf_highlight *highlights, size_t highlight_count, int *row_start, |