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First step of charcell LCD code rework: * Make it fully unicode aware so that adding non-ISO8859-1 scripts becomes possible (limited by the LCD capabilities of course). * Make the API more similar to the bitmap LCD code's API. * Moved hardware dependent parts to target tree. * Simplified code. * Jumpscroll temporarily non-functional.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12916 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2007-03-26 07:52:13 +00:00
parent 165f62d0cd
commit ad4e3d6657
26 changed files with 1652 additions and 1806 deletions

View file

@ -59,12 +59,21 @@ extern void lcd_init_device(void);
extern void lcd_backlight(bool on);
extern int lcd_default_contrast(void);
extern void lcd_set_contrast(int val);
extern void lcd_setmargins(int xmargin, int ymargin);
extern int lcd_getxmargin(void);
extern int lcd_getymargin(void);
extern int lcd_getstringsize(const unsigned char *str, int *w, int *h);
extern void lcd_clear_display(void);
extern void lcd_putsxy(int x, int y, const unsigned char *string);
extern void lcd_puts(int x, int y, const unsigned char *string);
extern void lcd_puts_style(int x, int y, const unsigned char *string, int style);
extern void lcd_putc(int x, int y, unsigned short ch);
extern void lcd_puts_offset(int x, int y, const unsigned char *str, int offset);
extern void lcd_puts_scroll_offset(int x, int y, const unsigned char *string,
int offset);
extern void lcd_putc(int x, int y, unsigned long ucs);
extern void lcd_stop_scroll(void);
extern void lcd_bidir_scroll(int threshold);
extern void lcd_scroll_speed(int speed);
extern void lcd_scroll_delay(int ms);
extern void lcd_puts_scroll(int x, int y, const unsigned char* string);
@ -123,14 +132,14 @@ enum
ICON_PARAM
};
extern void lcd_double_height(bool on);
extern void lcd_define_hw_pattern(int which,const char *pattern,int length);
extern void lcd_define_pattern(int which,const char *pattern);
unsigned char lcd_get_locked_pattern(void);
void lcd_unlock_pattern(unsigned char pat);
void lcd_put_cursor(int x, int y, char cursor_char);
void lcd_double_height(bool on);
void lcd_put_hw_char(int x, int y, unsigned char hw_char);
void lcd_define_hw_pattern(int which, const char *pattern);
void lcd_define_pattern(unsigned long ucs, const char *pattern);
unsigned long lcd_get_locked_pattern(void);
void lcd_unlock_pattern(unsigned long ucs);
void lcd_put_cursor(int x, int y, unsigned long cursor_ucs);
void lcd_remove_cursor(void);
extern void lcd_bidir_scroll(int threshold);
#define JUMP_SCROLL_ALWAYS 5
extern void lcd_jump_scroll(int mode); /* 0=off, 1=once, ..., ALWAYS */
extern void lcd_jump_scroll_delay(int ms);
@ -303,17 +312,10 @@ extern void lcd_set_flip(bool yesno);
extern void lcd_set_drawmode(int mode);
extern int lcd_get_drawmode(void);
extern void lcd_setmargins(int xmargin, int ymargin);
extern int lcd_getxmargin(void);
extern int lcd_getymargin(void);
extern void lcd_setfont(int font);
extern int lcd_getstringsize(const unsigned char *str, int *w, int *h);
extern void lcd_puts_offset(int x, int y, const unsigned char *str, int offset);
extern void lcd_puts_style_offset(int x, int y, const unsigned char *str,
int style, int offset);
extern void lcd_puts_scroll_offset(int x, int y, const unsigned char *string,
int offset);
extern void lcd_puts_scroll_style_offset(int x, int y, const unsigned char *string,
int style, int offset);
@ -338,10 +340,8 @@ extern void lcd_bitmap_part(const fb_data *src, int src_x, int src_y,
int stride, int x, int y, int width, int height);
extern void lcd_bitmap(const fb_data *src, int x, int y, int width,
int height);
extern void lcd_putsxy(int x, int y, const unsigned char *string);
extern void lcd_invertscroll(int x, int y);
extern void lcd_bidir_scroll(int threshold);
extern void lcd_scroll_step(int pixels);
#if LCD_DEPTH > 1
@ -380,36 +380,25 @@ extern void lcd_bitmap_transparent(const fb_data *src, int x, int y,
#endif /* HAVE_LCD_BITMAP */
/* internal usage, but in multiple drivers */
#define SCROLL_SPACING 3
#ifdef HAVE_LCD_BITMAP
#define SCROLL_SPACING 3
#define SCROLL_LINE_SIZE (MAX_PATH + LCD_WIDTH/2 + SCROLL_SPACING + 2)
#define SCROLL_LINE_SIZE (MAX_PATH + LCD_WIDTH/2 + SCROLL_SPACING + 2)
#else
#define SCROLL_LINE_SIZE (MAX_PATH + LCD_WIDTH + SCROLL_SPACING + 2)
#endif
struct scrollinfo {
char line[SCROLL_LINE_SIZE];
int len; /* length of line in chars */
int width; /* length of line in pixels */
int offset;
int startx;
#ifdef HAVE_LCD_BITMAP
int width; /* length of line in pixels */
bool invert; /* invert the scrolled text */
#endif
bool backward; /* scroll presently forward or backward? */
bool bidir;
bool invert; /* invert the scrolled text */
long start_tick;
};
#else /* !HAVE_LCD_BITMAP */
struct scrollinfo {
int mode;
char text[MAX_PATH];
int textlen;
int offset;
int turn_offset;
int startx;
int starty;
long scroll_start_tick;
int direction; /* +1 for right or -1 for left*/
int jump_scroll;
int jump_scroll_steps;
};
#endif
#endif /* __LCD_H__ */