Signed-off-by: Du Huanpeng <u74147@xxxxxxxxx>
---
drivers/video/fbconsole.c | 39 +++++----
include/linux/font.h | 10 ++-
lib/fonts/Kconfig | 5 ++
lib/fonts/Makefile | 1 +
lib/fonts/font_7x14.c | 1 +
lib/fonts/font_8x16.c | 1 +
lib/fonts/font_custom_16x.c | 204 ++++++++++++++++++++++++++++++++++++++++++++
lib/fonts/font_mini_4x6.c | 1 +
lib/fonts/fonts.c | 33 +++++++
9 files changed, 274 insertions(+), 21 deletions(-)
create mode 100644 lib/fonts/font_custom_16x.c
diff --git a/drivers/video/fbconsole.c b/drivers/video/fbconsole.c
index b10503e..dad45c3 100644
--- a/drivers/video/fbconsole.c
+++ b/drivers/video/fbconsole.c
@@ -22,8 +22,8 @@ struct fbc_priv {
struct param_d *par_font;
int par_font_val;
- int font_width, font_height;
- const u8 *fontdata;
+ struct font_desc font;
+
unsigned int cols, rows;
unsigned int x, y; /* cursor position */
@@ -84,7 +84,7 @@ static struct rgb colors[] = {
{ 255, 255, 255 },
};
-static void drawchar(struct fbc_priv *priv, int x, int y, char c)
+static void drawchar(struct fbc_priv *priv, int x, int y, int c)
{
void *buf;
int bpp = priv->fb->bits_per_pixel >> 3;
@@ -97,7 +97,8 @@ static void drawchar(struct fbc_priv *priv, int x, int y, char c)
buf = gui_screen_render_buffer(priv->sc);
- inbuf = &priv->fontdata[c * priv->font_height];
+ i = find_font_index(&priv->font, c);
+ inbuf = priv->font.data + i;
line_length = priv->fb->line_length;
@@ -113,13 +114,13 @@ static void drawchar(struct fbc_priv *priv, int x, int y, char c)
rgb = &colors[bgcolor];
bgcolor = gu_rgb_to_pixel(priv->fb, rgb->r, rgb->g, rgb->b, 0xff);
- for (i = 0; i < priv->font_height; i++) {
+ for (i = 0; i < priv->font.height; i++) {
uint8_t t = inbuf[i];
int j;
- adr = buf + line_length * (y * priv->font_height + i) + x * priv->font_width * bpp;
+ adr = buf + line_length * (y * priv->font.height + i) + x * priv->font.width * bpp;
- for (j = 0; j < priv->font_width; j++) {
+ for (j = 0; j < priv->font.width; j++) {
if (t & 0x80)
gu_set_pixel(priv->fb, adr, color);
else
@@ -137,10 +138,10 @@ static void video_invertchar(struct fbc_priv *priv, int x, int y)
buf = gui_screen_render_buffer(priv->sc);
- gu_invert_area(priv->fb, buf, x * priv->font_width, y * priv->font_height,
- priv->font_width, priv->font_height);
- gu_screen_blit_area(priv->sc, x * priv->font_width, y * priv->font_height,
- priv->font_width, priv->font_height);
+ gu_invert_area(priv->fb, buf, x * priv->font.width, y * priv->font.height,
+ priv->font.width, priv->font.height);
+ gu_screen_blit_area(priv->sc, x * priv->font.width, y * priv->font.height,
+ priv->font.width, priv->font.height);
}
static void printchar(struct fbc_priv *priv, int c)
@@ -174,9 +175,9 @@ static void printchar(struct fbc_priv *priv, int c)
default:
drawchar(priv, priv->x, priv->y, c);
- gu_screen_blit_area(priv->sc, priv->x * priv->font_width,
- priv->y * priv->font_height,
- priv->font_width, priv->font_height);
+ gu_screen_blit_area(priv->sc, priv->x * priv->font.width,
+ priv->y * priv->font.height,
+ priv->font.width, priv->font.height);
priv->x++;
if (priv->x > priv->cols) {
@@ -188,7 +189,7 @@ static void printchar(struct fbc_priv *priv, int c)
if (priv->y > priv->rows) {
void *buf;
u32 line_length = priv->fb->line_length;
- int line_height = line_length * priv->font_height;
+ int line_height = line_length * priv->font.height;
buf = gui_screen_render_buffer(priv->sc);
@@ -355,12 +356,10 @@ static int setup_font(struct fbc_priv *priv)
return -ENOENT;
}
- priv->font_width = font->width;
- priv->font_height = font->height;
- priv->fontdata = font->data;
+ priv->font = *font;
- priv->rows = fb->yres / priv->font_height - 1;
- priv->cols = fb->xres / priv->font_width - 1;
+ priv->rows = fb->yres / priv->font.height - 1;
+ priv->cols = fb->xres / priv->font.width - 1;
return 0;
}
diff --git a/include/linux/font.h b/include/linux/font.h
index 62b1879..14af0d9 100644
--- a/include/linux/font.h
+++ b/include/linux/font.h
@@ -12,20 +12,28 @@
#define _VIDEO_FONT_H
#include <param.h>
+#include <wchar.h>
+struct font_index {
+ wchar_t wc;
+ short index;
+};
struct font_desc {
const char *name;
int width, height;
+ struct font_index *index;
const void *data;
};
extern const struct font_desc font_vga_8x16,
font_7x14,
- font_mini_4x6;
+ font_mini_4x6,
+ font_custom_16x;
/* Max. length for the name of a predefined font */
#define MAX_FONT_NAME 32
+extern int find_font_index(struct font_desc *font, int ch);
extern const struct font_desc *find_font_enum(int n);
extern struct param_d *add_param_font(struct device_d *dev,
int (*set)(struct param_d *p, void *priv),
diff --git a/lib/fonts/Kconfig b/lib/fonts/Kconfig
index 715d5e5..d23b283 100644
--- a/lib/fonts/Kconfig
+++ b/lib/fonts/Kconfig
@@ -20,6 +20,11 @@ config FONT_7x14
config FONT_MINI_4x6
bool "Mini 4x6 font"
+config FONT_CUSTOM_16X
+ bool "Custom 16x16 font"
+ help
+ This font is useful for Chinese and other non ascii chars.
+
config FONT_AUTOSELECT
def_bool y
depends on !FONT_MINI_4x6
diff --git a/lib/fonts/Makefile b/lib/fonts/Makefile
index b7d4765..98245b3 100644
--- a/lib/fonts/Makefile
+++ b/lib/fonts/Makefile
@@ -5,6 +5,7 @@ font-objs := fonts.o
font-objs-$(CONFIG_FONT_8x16) += font_8x16.o
font-objs-$(CONFIG_FONT_7x14) += font_7x14.o
font-objs-$(CONFIG_FONT_MINI_4x6) += font_mini_4x6.o
+font-objs-$(CONFIG_FONT_CUSTOM_16X)+= font_custom_16x.o
font-objs += $(font-objs-y)
diff --git a/lib/fonts/font_7x14.c b/lib/fonts/font_7x14.c
index fe99871..60cb57e 100644
--- a/lib/fonts/font_7x14.c
+++ b/lib/fonts/font_7x14.c
@@ -4113,4 +4113,5 @@ const struct font_desc font_7x14 = {
.width = 7,
.height = 14,
.data = fontdata_7x14,
+ .index = NULL,
};
diff --git a/lib/fonts/font_8x16.c b/lib/fonts/font_8x16.c
index 4717ead..0ba2921 100644
--- a/lib/fonts/font_8x16.c
+++ b/lib/fonts/font_8x16.c
@@ -4626,5 +4626,6 @@ const struct font_desc font_vga_8x16 = {
.width = 8,
.height = 16,
.data = fontdata_8x16,
+ .index = NULL,
};
EXPORT_SYMBOL(font_vga_8x16);
diff --git a/lib/fonts/font_custom_16x.c b/lib/fonts/font_custom_16x.c
new file mode 100644
index 0000000..7ad5a78
--- /dev/null
+++ b/lib/fonts/font_custom_16x.c
@@ -0,0 +1,204 @@
+/* we have only ten chars, add more if needed.
+ * the first char alway means, not supported char.
+ *
+ * Du Huanpeng <u74147@xxxxxxxxx>
+ *
+ */
+
+#include <linux/font.h>
+
+#define FONTDATAMAX 320
+
+static const unsigned char fontdata_custom_16x[FONTDATAMAX] = {
+ 0xFF, 0xFF, /*OOOOOOOOOOOOOOOO*/
+ 0x80, 0x01, /*O O*/
+ 0x80, 0x01, /*O O*/
+ 0x80, 0x01, /*O O*/
+ 0x80, 0x01, /*O O*/
+ 0x80, 0x01, /*O O*/
+ 0x80, 0x01, /*O O*/
+ 0x80, 0x01, /*O O*/
+ 0x80, 0x01, /*O O*/
+ 0x80, 0x01, /*O O*/
+ 0x80, 0x01, /*O O*/
+ 0x80, 0x01, /*O O*/
+ 0x80, 0x01, /*O O*/
+ 0x80, 0x01, /*O O*/
+ 0x80, 0x01, /*O O*/
+ 0xFF, 0xFF, /*OOOOOOOOOOOOOOOO*/
+
+ 0x00, 0x00, /*________________*/
+ 0x0F, 0x7E, /*____OOOO_OOOOOO_*/
+ 0xE9, 0x04, /*OOO_O__O_____O__*/
+ 0xA9, 0x04, /*O_O_O__O_____O__*/
+ 0xAA, 0x04, /*O_O_O_O______O__*/
+ 0xAA, 0x74, /*O_O_O_O__OOO_O__*/
+ 0xAC, 0x54, /*O_O_OO___O_O_O__*/
+ 0xAA, 0x54, /*O_O_O_O__O_O_O__*/
+ 0xAA, 0x54, /*O_O_O_O__O_O_O__*/
+ 0xA9, 0x54, /*O_O_O__O_O_O_O__*/
+ 0xE9, 0x74, /*OOO_O__O_OOO_O__*/
+ 0xAD, 0x54, /*O_O_OO_O_O_O_O__*/
+ 0x0A, 0x04, /*____O_O______O__*/
+ 0x08, 0x04, /*____O________O__*/
+ 0x08, 0x14, /*____O______O_O__*/
+ 0x08, 0x08, /*____O_______O___*/
+
+ 0x00, 0x04, /*_____________O__*/
+ 0x7D, 0xFE, /*_OOOOO_OOOOOOOO_*/
+ 0x44, 0x08, /*_O___O______O___*/
+ 0x48, 0x08, /*_O__O_______O___*/
+ 0x49, 0xE8, /*_O__O__OOOO_O___*/
+ 0x51, 0x28, /*_O_O___O__O_O___*/
+ 0x49, 0x28, /*_O__O__O__O_O___*/
+ 0x49, 0x28, /*_O__O__O__O_O___*/
+ 0x45, 0x28, /*_O___O_O__O_O___*/
+ 0x45, 0x28, /*_O___O_O__O_O___*/
+ 0x45, 0xE8, /*_O___O_OOOO_O___*/
+ 0x69, 0x28, /*_OO_O__O__O_O___*/
+ 0x50, 0x08, /*_O_O________O___*/
+ 0x40, 0x08, /*_O__________O___*/
+ 0x40, 0x28, /*_O________O_O___*/
+ 0x40, 0x10, /*_O_________O____*/
+
+ 0x20, 0x40, /*__O______O______*/
+ 0x20, 0x40, /*__O______O______*/
+ 0x20, 0x90, /*__O_____O__O____*/
+ 0x21, 0x08, /*__O____O____O___*/
+ 0x23, 0xFC, /*__O___OOOOOOOO__*/
+ 0xF8, 0x04, /*OOOOO________O__*/
+ 0x21, 0x00, /*__O____O________*/
+ 0x21, 0xF8, /*__O____OOOOOO___*/
+ 0x22, 0x40, /*__O___O__O______*/
+ 0x20, 0x44, /*__O______O___O__*/
+ 0x27, 0xFE, /*__O__OOOOOOOOOO_*/
+ 0x38, 0x40, /*__OOO____O______*/
+ 0xE0, 0xA0, /*OOO_____O_O_____*/
+ 0x40, 0x90, /*_O______O__O____*/
+ 0x01, 0x0E, /*_______O____OOO_*/
+ 0x06, 0x04, /*_____OO______O__*/
+
+ 0x20, 0x40, /*__O______O______*/
+ 0x20, 0x40, /*__O______O______*/
+ 0x20, 0x90, /*__O_____O__O____*/
+ 0x21, 0x08, /*__O____O____O___*/
+ 0xFB, 0xFC, /*OOOOO_OOOOOOOO__*/
+ 0x20, 0x04, /*__O__________O__*/
+ 0x21, 0x00, /*__O____O________*/
+ 0x21, 0xF8, /*__O____OOOOOO___*/
+ 0x2A, 0x40, /*__O_O_O__O______*/
+ 0x30, 0x44, /*__OO_____O___O__*/
+ 0xE7, 0xFE, /*OOO__OOOOOOOOOO_*/
+ 0x20, 0x40, /*__O______O______*/
+ 0x20, 0xA0, /*__O_____O_O_____*/
+ 0x20, 0x90, /*__O_____O__O____*/
+ 0xA1, 0x0E, /*O_O____O____OOO_*/
+ 0x46, 0x04, /*_O___OO______O__*/
+
+ 0x00, 0x90, /*________O__O____*/
+ 0x00, 0x90, /*________O__O____*/
+ 0x00, 0x90, /*________O__O____*/
+ 0x7B, 0xFE, /*_OOOO_OOOOOOOOO_*/
+ 0x48, 0x90, /*_O__O___O__O____*/
+ 0x48, 0x90, /*_O__O___O__O____*/
+ 0x48, 0x00, /*_O__O___________*/
+ 0x49, 0x08, /*_O__O__O____O___*/
+ 0x48, 0x90, /*_O__O___O__O____*/
+ 0x48, 0x90, /*_O__O___O__O____*/
+ 0x78, 0x60, /*_OOOO____OO_____*/
+ 0x40, 0x40, /*_O_______O______*/
+ 0x00, 0xA0, /*________O_O_____*/
+ 0x01, 0x10, /*_______O___O____*/
+ 0x02, 0x0E, /*______O_____OOO_*/
+ 0x04, 0x04, /*_____O_______O__*/
+
+ 0x00, 0x40, /*_________O______*/
+ 0x00, 0x40, /*_________O______*/
+ 0x00, 0x90, /*________O__O____*/
+ 0x79, 0x08, /*_OOOO__O____O___*/
+ 0x4B, 0xFC, /*_O__O_OOOOOOOO__*/
+ 0x48, 0x04, /*_O__O________O__*/
+ 0x49, 0x00, /*_O__O__O________*/
+ 0x49, 0xF8, /*_O__O__OOOOOO___*/
+ 0x4A, 0x40, /*_O__O_O__O______*/
+ 0x48, 0x44, /*_O__O____O___O__*/
+ 0x4F, 0xFE, /*_O__OOOOOOOOOOO_*/
+ 0x78, 0x40, /*_OOOO____O______*/
+ 0x40, 0xA0, /*_O______O_O_____*/
+ 0x00, 0x90, /*________O__O____*/
+ 0x01, 0x0E, /*_______O____OOO_*/
+ 0x06, 0x04, /*_____OO______O__*/
+
+ 0x02, 0x00, /*______O_________*/
+ 0x01, 0x04, /*_______O_____O__*/
+ 0xFF, 0xFE, /*OOOOOOOOOOOOOOO_*/
+ 0x00, 0x00, /*________________*/
+ 0x00, 0x10, /*___________O____*/
+ 0x1F, 0xF8, /*___OOOOOOOOOO___*/
+ 0x10, 0x10, /*___O_______O____*/
+ 0x10, 0x10, /*___O_______O____*/
+ 0x1F, 0xF0, /*___OOOOOOOOO____*/
+ 0x03, 0x08, /*______OO____O___*/
+ 0x04, 0x90, /*_____O__O__O____*/
+ 0x0C, 0x60, /*____OO___OO_____*/
+ 0x14, 0x30, /*___O_O____OO____*/
+ 0x25, 0x0E, /*__O__O_O____OOO_*/
+ 0xC6, 0x04, /*OO___OO______O__*/
+ 0x04, 0x00, /*_____O__________*/
+
+ 0x10, 0x20, /*___O______O_____*/
+ 0x10, 0x20, /*___O______O_____*/
+ 0x21, 0x24, /*__O____O__O__O__*/
+ 0x7D, 0x24, /*_OOOOO_O__O__O__*/
+ 0x45, 0xFC, /*_O___O_OOOOOOO__*/
+ 0x44, 0x00, /*_O___O__________*/
+ 0x45, 0xFC, /*_O___O_OOOOOOO__*/
+ 0x7C, 0x00, /*_OOOOO__________*/
+ 0x45, 0xFC, /*_O___O_OOOOOOO__*/
+ 0x45, 0x04, /*_O___O_O_____O__*/
+ 0x45, 0xFC, /*_O___O_OOOOOOO__*/
+ 0x44, 0x00, /*_O___O__________*/
+ 0x7C, 0x84, /*_OOOOO__O____O__*/
+ 0x44, 0x48, /*_O___O___O__O___*/
+ 0x01, 0xFE, /*_______OOOOOOOO_*/
+ 0x00, 0x00, /*________________*/
+
+ 0xFF, 0xFF, /*OOOOOOOOOOOOOOOO*/
+ 0xFF, 0xFF, /*OOOOOOOOOOOOOOOO*/
+ 0xFF, 0xFF, /*OOOOOOOOOOOOOOOO*/
+ 0xFF, 0xFF, /*OOOOOOOOOOOOOOOO*/
+ 0xFF, 0xFF, /*OOOOOOOOOOOOOOOO*/
+ 0xFF, 0xFF, /*OOOOOOOOOOOOOOOO*/
+ 0xFF, 0xFF, /*OOOOOOOOOOOOOOOO*/
+ 0xFF, 0xFF, /*OOOOOOOOOOOOOOOO*/
+ 0xFF, 0xFF, /*OOOOOOOOOOOOOOOO*/
+ 0xFF, 0xFF, /*OOOOOOOOOOOOOOOO*/
+ 0xFF, 0xFF, /*OOOOOOOOOOOOOOOO*/
+ 0xFF, 0xFF, /*OOOOOOOOOOOOOOOO*/
+ 0xFF, 0xFF, /*OOOOOOOOOOOOOOOO*/
+ 0xFF, 0xFF, /*OOOOOOOOOOOOOOOO*/
+ 0xFF, 0xFF, /*OOOOOOOOOOOOOOOO*/
+ 0xFF, 0xFF, /*OOOOOOOOOOOOOOOO*/
+};
+
+const struct font_index fontdata_custom_16x_index[] = {
+ { 0x0000, 0x0000 },
+ { 0x54C0, 0x00E0 },
+ { 0x54CE, 0x00A0 },
+ { 0x554A, 0x0020 },
+ { 0x57C3, 0x0060 },
+ { 0x5509, 0x00C0 },
+ { 0x6328, 0x0080 },
+ { 0x769A, 0x0100 },
+ { 0x963F, 0x0040 },
+ { 0xFFFF, 0x0120 },
+};
+
+const struct font_desc font_custom_16x = {
+ .name = "CUSTOM-16x",
+ .width = 16,
+ .height = 16,
+ .data = fontdata_custom_16x,
+ .index = NULL,
+};
+
diff --git a/lib/fonts/font_mini_4x6.c b/lib/fonts/font_mini_4x6.c
index 3ecb4fb..733d20a 100644
--- a/lib/fonts/font_mini_4x6.c
+++ b/lib/fonts/font_mini_4x6.c
@@ -2152,4 +2152,5 @@ const struct font_desc font_mini_4x6 = {
.width = 4,
.height = 6,
.data = fontdata_mini_4x6,
+ .index = NULL,
};
diff --git a/lib/fonts/fonts.c b/lib/fonts/fonts.c
index 5a9d3f1..8d4df71 100644
--- a/lib/fonts/fonts.c
+++ b/lib/fonts/fonts.c
@@ -7,6 +7,10 @@
* 2001 - Documented with DocBook
* - Brad Douglas <brad@xxxxxxxxx>
*
+ * 2015 - Add custom font supports
+ * - Du Huanpeng <u74147@xxxxxxxxx>
+ *
+ *
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive
* for more details.
@@ -33,6 +37,10 @@ static const struct font_desc *fonts[] = {
#undef NO_FONTS
&font_mini_4x6,
#endif
+#ifdef CONFIG_FONT_CUSTOM_16X
+#undef NO_FONTS
+ &font_custom_16x,
+#endif
};
#define num_fonts ARRAY_SIZE(fonts)
@@ -51,6 +59,31 @@ const struct font_desc *find_font_enum(int n)
return fonts[n];
}
+int find_font_index(struct font_desc *font, int ch)
+{
+ int index;
+ if (font->index == NULL) {
+ index = font->width + 7;
+ index /= 8;
+ index *= font->height;
+ index *= ch;
+ }
+ else {
+ /*
+ * FIXME:
+ * 1. use binary search instead!
+ * 2. how many chars in this font?
+ */
+ index = 10 - 1;
+ while (index && font->index[index].wc != ch) index--;
+
+ /* return 0 if not found. */
+ index = font->index->index;
+ }
+
+ return index;
+}
+
struct param_d *add_param_font(struct device_d *dev,
int (*set)(struct param_d *p, void *priv),
int (*get)(struct param_d *p, void *priv),
--
2.1.4
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