Paper Sizes

src/include/86box/prt_papersizes.h

@@ -0,0 +1,50 @@
+/*
+ * 86Box    A hypervisor and IBM PC system emulator that specializes in
+ *          running old operating systems and software designed for IBM
+ *          PC systems and compatibles from 1981 through fairly recent
+ *          system designs based on the PCI bus.
+ *
+ *          This file is part of the 86Box distribution.
+ *
+ *          Define the various paper sizes for printers.
+ *
+ * Authors: Jasmine Iwanek, <jasmine@iwanek.co.uk>
+ *
+ *          Copyright 2025 Jasmine Iwanek
+ */
+#ifndef EMU_PRT_PAPERSIZES_H
+#define EMU_PRT_PAPERSIZES_H
+
+/* Standard U.S. Letter */
+#define LETTER_PAGE_WIDTH   8.5
+#define LETTER_PAGE_HEIGHT  11.0
+
+/* Standard U.S. Legal */
+#define LEGAL_PAGE_WIDTH   8.5
+#define LEGAL_PAGE_HEIGHT  14.0
+
+/* Standard U.S. Ledger */
+#define LEDGER_PAGE_WIDTH   11.0
+#define LEDGER_PAGE_HEIGHT  17.0
+
+/* Standard A0 */
+#define A0_PAGE_WIDTH   33.125
+#define A0_PAGE_HEIGHT  46.75
+
+/* Standard A1 */
+#define A1_PAGE_WIDTH   23.375
+#define A1_PAGE_HEIGHT  33.125
+
+/* Standard A2 */
+#define A2_PAGE_WIDTH   16.5
+#define A2_PAGE_HEIGHT  23.375
+
+/* Standard A3 */
+#define A3_PAGE_WIDTH   11.75
+#define A3_PAGE_HEIGHT  16.5
+
+/* Standard A4 */
+#define A4_PAGE_WIDTH   8.25
+#define A4_PAGE_HEIGHT  11.75
+
+#endif /*EMU_PLAT_FALLTHROUGH_H*/

src/printer/prt_escp.c

@@ -72,15 +72,18 @@
 #include <86box/png_struct.h>
 #include <86box/printer.h>
 #include <86box/prt_devs.h>
+#include <86box/prt_papersizes.h>
 
 /* Default page values (for now.) */
 #define COLOR_BLACK  7 << 5
-#define PAGE_WIDTH   8.5 /* standard U.S. Letter */
-#define PAGE_HEIGHT  11.0
+#define PAGE_WIDTH  LETTER_PAGE_WIDTH
+#define PAGE_HEIGHT LETTER_PAGE_HEIGHT
+#if 0
 #define PAGE_LMARGIN 0.0
 #define PAGE_RMARGIN PAGE_WIDTH
 #define PAGE_TMARGIN 0.0
 #define PAGE_BMARGIN PAGE_HEIGHT
+#endif
 #define PAGE_DPI     360
 #define PAGE_CPI     10.0 /* standard 10 cpi */
 #define PAGE_LPI     6.0  /* standard 6 lpi */

src/printer/prt_text.c

@@ -64,12 +64,13 @@
 #include <86box/printer.h>
 #include <86box/prt_devs.h>
 #include "cpu.h"
+#include <86box/prt_papersizes.h>
 
 #define FULL_PAGE 1 /* set if no top/bot margins */
 
 /* Default page values (for now.) */
-#define PAGE_WIDTH   8.5 /* standard U.S. Letter */
-#define PAGE_HEIGHT  11
+#define PAGE_WIDTH  LETTER_PAGE_WIDTH
+#define PAGE_HEIGHT LETTER_PAGE_HEIGHT
 #define PAGE_LMARGIN 0.25 /* 0.25" left and right */
 #define PAGE_RMARGIN 0.25
 #if FULL_PAGE