/* */
/* */
/* */
-/* (C) 2002 Ullrich von Bassewitz */
-/* Wacholderweg 14 */
-/* D-70597 Stuttgart */
-/* EMail: uz@musoftware.de */
+/* (C) 2002-2004 Ullrich von Bassewitz */
+/* Römerstrasse 52 */
+/* D-70794 Filderstadt */
+/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
#ifndef _TGI_MODE_H
-#include "tgi/tgi-mode.h"
+#include <tgi/tgi-mode.h>
#endif
#ifndef _TGI_ERROR_H
-#include "tgi/tgi-error.h"
+#include <tgi/tgi-error.h>
#endif
/*****************************************************************************/
-/* Data */
+/* Definitions */
/*****************************************************************************/
-struct palettetype {
- unsigned char r; /* Red component */
- unsigned char g; /* Green component */
- unsigned char b; /* Blue component */
-};
+/* Constants used for tgi_textstyle */
+#define TGI_TEXT_HORIZONTAL 0
+#define TGI_TEXT_VERTICAL 1
void __fastcall__ tgi_load (unsigned char mode);
-/* Install the matching driver for the given mode. Will just load the driver
- * and check if loading was successul. Will not switch to gaphics mode.
+/* Load and install the matching driver for the given mode. Will just load
+ * the driver and check if loading was successul. Will not switch to gaphics
+ * mode.
*/
void __fastcall__ tgi_load_driver (const char* name);
-/* Install the given driver. This function is identical to tgi_load with the
- * only difference that the name of the driver is specified explicitly. You
- * should NOT use this function in most cases, use tgi_load() instead.
+/* Load and install the given driver. This function is identical to tgi_load
+ * with the only difference that the name of the driver is specified
+ * explicitly. You should NOT use this function in most cases, use tgi_load()
+ * instead.
*/
void __fastcall__ tgi_unload (void);
-/* Unload the currently loaded driver. */
+/* Uninstall, then unload the currently loaded driver. Will call tgi_done if
+ * necessary.
+ */
+
+void __fastcall__ tgi_install (void* driver);
+/* Install an already loaded driver. */
+
+void __fastcall__ tgi_uninstall (void);
+/* Uninstall the currently loaded driver but do not unload it. Will call
+ * tgi_done if necessary.
+ */
-void __fastcall__ tgi_init (unsigned char mode);
-/* Initialize the given graphics mode. */
+void __fastcall__ tgi_init (void);
+/* Initialize the already loaded graphics driver. */
void __fastcall__ tgi_done (void);
-/* End graphics mode, switch back to text mode. Will NOT unload the driver! */
+/* End graphics mode, switch back to text mode. Will NOT uninstall or unload
+ * the driver!
+ */
+
+unsigned char __fastcall__ tgi_geterror (void);
+/* Return the error code for the last operation. This will also clear the
+ * error.
+ */
-unsigned char __fastcall__ tgi_error (void);
-/* Return the error code for the last operation. */
+const char* __fastcall__ tgi_geterrormsg (unsigned char code);
+/* Get an error message describing the error in code. */
void __fastcall__ tgi_clear (void);
-/* Clear the screen */
+/* Clear the screen. */
+
+unsigned __fastcall__ tgi_getpagecount (void);
+/* Returns the number of screen pages available. */
+
+void __fastcall__ tgi_setviewpage (unsigned char page);
+/* Set the visible page. Will set an error if the page is not available. */
+
+void __fastcall__ tgi_setdrawpage (unsigned char page);
+/* Set the drawable page. Will set an error if the page is not available. */
+
+unsigned char __fastcall__ tgi_getcolorcount (void);
+/* Get the number of available colors. */
unsigned char __fastcall__ tgi_getmaxcolor (void);
/* Return the maximum supported color number (the number of colors would
* then be getmaxcolor()+1).
*/
+void __fastcall__ tgi_setcolor (unsigned char color);
+/* Set the current drawing color. */
+
+unsigned char __fastcall__ tgi_getcolor (void);
+/* Return the current drawing color. */
+
+void __fastcall__ tgi_setpalette (const unsigned char* palette);
+/* Set the palette (not available with all drivers/hardware). palette is
+ * a pointer to as many entries as there are colors.
+ */
+
+const unsigned char* __fastcall__ tgi_getpalette (void);
+/* Return the current palette. */
+
+const unsigned char* __fastcall__ tgi_getdefpalette (void);
+/* Return the default palette. */
+
+unsigned __fastcall__ tgi_getxres (void);
+/* Return the resolution in X direction. */
+
unsigned __fastcall__ tgi_getmaxx (void);
/* Return the maximum x coordinate. The resolution in x direction is
* getmaxx() + 1
*/
+unsigned __fastcall__ tgi_getyres (void);
+/* Return the resolution in Y direction. */
+
unsigned __fastcall__ tgi_getmaxy (void);
/* Return the maximum y coordinate. The resolution in y direction is
* getmaxy() + 1
*/
-unsigned __fastcall__ tgi_getxres (void);
-/* Return the resolution in X direction */
+unsigned char __fastcall__ tgi_getpixel (int x, int y);
+/* Get the color value of a pixel. */
-unsigned __fastcall__ tgi_getyres (void);
-/* Return the resolution in Y direction */
+void __fastcall__ tgi_setpixel (int x, int y);
+/* Plot a pixel in the current drawing color. */
-void __fastcall__ tgi_setcolor (unsigned char color);
-/* Set the current drawing color */
+void __fastcall__ tgi_gotoxy (int x, int y);
+/* Set the graphics cursor to the given position. */
-unsigned char __fastcall__ tgi_getcolor (void);
-/* Return the current drawing color */
+void __fastcall__ tgi_line (int x1, int y1, int x2, int y2);
+/* Draw a line in the current drawing color. The graphics cursor will
+ * be set to x2/y2 by this call.
+ */
-unsigned char __fastcall__ tgi_getbkcolor (void);
-/* Return the current background color */
+void __fastcall__ tgi_lineto (int x2, int y2);
+/* Draw a line in the current drawing color from the graphics cursor to the
+ * new end point. The graphics cursor will be updated to x2/y2.
+ */
-void __fastcall__ tgi_setbkcolor (unsigned char color);
-/* Set the background color */
+void __fastcall__ tgi_circle (int x, int y, unsigned char radius);
+/* Draw a circle in the current drawing color. */
-unsigned char __fastcall__ tgi_getpixel (int x, int y);
-/* Get the color value of a pixel */
+void __fastcall__ tgi_bar (int x1, int y1, int x2, int y2);
+/* Draw a bar (a filled rectangle) using the current color. */
-void __fastcall__ tgi_setpixel (int x, int y);
-/* Plot a point in the current drawing color */
+void __fastcall__ tgi_textstyle (unsigned char magx, unsigned char magy,
+ unsigned char dir);
+/* Set the style for text output. */
-void __fastcall__ tgi_line (int x1, int y1, int x2, int y2);
-/* Draw a line in the current drawing color */
+unsigned __fastcall__ tgi_textwidth (const char* s);
+/* Calculate the width of the text in pixels according to the current text
+ * style.
+ */
-void __fastcall__ tgi_lineto (int x2, int y2);
-/* Draw a line in the current drawing color from the graphics cursor to the
- * new end point.
+unsigned __fastcall__ tgi_textheight (const char* s);
+/* Calculate the height of the text in pixels according to the current text
+ * style.
*/
-void __fastcall__ tgi_circle (int x, int y, unsigned radius);
-/* Draw a circle in the current drawing color */
+void __fastcall__ tgi_outtext (const char* s);
+/* Output text at the current graphics cursor position. The graphics cursor
+ * is moved to the end of the text.
+ */
-void __fastcall__ tgi_outtext (int x, int y, const char* text);
-/* Print a text in graphics mode */
+void __fastcall__ tgi_outtextxy (int x, int y, const char* s);
+/* Output text at the given cursor position. The graphics cursor is moved to
+ * the end of the text.
+ */
-void __fastcall__ tgi_bar (int x1, int y1, int x2, int y2);
-/* Draw a bar (a filled rectangle) using the current color */
+unsigned __fastcall__ tgi_ioctl (unsigned char code, unsigned val);
+/* Call the driver specific control function. What this function does for
+ * a specific code depends on the driver. The driver will set an error
+ * for unknown codes or values.
+ */
projects / cc65 / blobdiff