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Fix for bdf-converter

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3818 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2011-07-26 01:10:36 +00:00
parent 8ba9c6e39b
commit f41d4fb0e3
3 changed files with 86 additions and 13 deletions
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2
graphics/nxfonts/nxfonts_sans23x27.h
View File

@ -599,7 +599,7 @@
#define NXFONT_BITMAP_197 {0x30, 0x48, 0x48, 0x30, 0x30, 0x48, 0x48, 0x48, 0xfc, 0x84, 0x84, 0x84}
/* 'AE' (198) */
#define NXFONT_METRICS_198 {{2, 9, 9, 1, 5, 0}
#define NXFONT_METRICS_198 {2, 9, 9, 1, 5, 0}
#define NXFONT_BITMAP_198 {0x0f, 0x80, 0x14, 0x00, 0x14, 0x00, 0x24, 0x00, 0x27, 0x80, 0x7c, 0x00,\
0x44, 0x00, 0x84, 0x00, 0x87, 0x80}

4
include/nuttx/nx/nxfonts.h
View File

@ -76,12 +76,12 @@ enum nx_fontid_e
struct nx_fontmetric_s
{
uint32_t stride : 2; /* Width of one font row in bytes */
uint32_t stride : 3; /* Width of one font row in bytes */
uint32_t width : 6; /* Width of the font in bits */
uint32_t height : 6; /* Height of the font in rows */
uint32_t xoffset : 6; /* Top, left-hand corner X-offset in pixels */
uint32_t yoffset : 6; /* Top, left-hand corner y-offset in pixels */
uint32_t unused : 6;
uint32_t unused : 5;
};
/* This structure binds the glyph metrics to the glyph bitmap */

93
tools/bdf-converter.c
View File

@ -78,6 +78,12 @@ typedef struct glyphinfo_s
{
char *name; /* Name for they glyph */
int encoding; /* The Adobe Standard Encoding value */
int dw_x0; /* Width in x of the vector indicating
* the position of the next glyph's origin
* relative to the origin of this glyph */
int dw_y0; /* Width in y of the vector indicating
* the position of the next glyph's origin
* relative to the origin of this glyph */
int bb_w; /* The width of the black pixels in x */
int bb_h; /* The height of the black pixels in y */
int bb_x_off; /* X displacement of the lower left corner
@ -91,12 +97,12 @@ typedef struct glyphinfo_s
typedef struct nx_fontmetric_s
{
uint32_t stride : 2; /* Width of one font row in bytes */
uint32_t stride : 3; /* Width of one font row in bytes */
uint32_t width : 6; /* Width of the font in bits */
uint32_t height : 6; /* Height of the font in rows */
uint32_t xoffset : 6; /* Top, left-hand corner X-offset in pixels */
uint32_t yoffset : 6; /* Top, left-hand corner y-offset in pixels */
uint32_t unused : 6;
uint32_t unused : 5;
} nx_fontmetric_t;
/****************************************************************************
@ -161,7 +167,7 @@ static void bdf_parseintline(char *line, unsigned int count, int *info)
}
/****************************************************************************
* Name: bdf_printflyphinfo
* Name: bdf_printglyphinfo
*
* Description:
* Prints the information available for a glyph.
@ -175,6 +181,8 @@ static void bdf_printglyphinfo(const glyphinfo_t *ginfo)
{
printf("NAME = %s\n", ginfo->name);
printf("ENCODING = %d\n", ginfo->encoding);
printf("DW_X0 = %d\n", ginfo->dw_x0);
printf("DW_Y0 = %d\n", ginfo->dw_y0);
printf("BB_W = %d\n", ginfo->bb_w);
printf("BB_H = %d\n", ginfo->bb_h);
printf("BB_X_OFF = %d\n", ginfo->bb_x_off);
@ -216,10 +224,10 @@ static void bdf_printnxmetricinfo(const nx_fontmetric_t *info)
* Obtains the information for an individual glyph. The BDF properties
* taken into account are:
* - ENCODING
* - DWIDTH
* - BBX
* BDF properties ignored:
* - SWIDTH
* - DWIDTH
* - SWIDTH1
* - DWIDTH1
* - VVECTOR
@ -256,6 +264,16 @@ static void bdf_getglyphinfo(FILE *file, glyphinfo_t *ginfo)
ginfo->encoding = atoi(token);
}
/* DWIDTH information */
if(strcmp(token, "DWIDTH") == 0)
{
token = (char *)strtok_r(NULL, " ", &saveptr1);
ginfo->dw_x0 = atoi(token);
token = (char *)strtok_r(NULL, " ", &saveptr1);
ginfo->dw_y0 = atoi(token);
}
/* BBX information */
else if(strcmp(token, "BBX") == 0)
@ -389,12 +407,45 @@ static void bdf_printoutput(FILE *out,
/* Glyph bitmap */
fprintf(out, "#define NXFONT_BITMAP_%d {", ginfo->encoding);
int i;
int i, j;
for (i = 0; i < ginfo->bb_h - 1; i++)
{
fprintf(out, "0x%x, ", ginfo->bitmap[i]);
for (j = 1; j <= nxmetric->stride; j++)
{
int nxbyteoffset;
uint8_t nxbyte = 0;
uint32_t tempbitmap = ginfo->bitmap[i];
/* Get the next byte */
nxbyteoffset = (nxmetric->stride - j) * 8;
nxbyte = (uint8_t)(tempbitmap >> nxbyteoffset);
fprintf(out, "0x%x, ", nxbyte);
}
}
/* Different behavior for the last bitmap */
for (j = 1; j <= nxmetric->stride; j++)
{
int nxbyteoffset;
uint8_t nxbyte = 0;
uint32_t tempbitmap = ginfo->bitmap[i];
/* Get the next byte */
nxbyteoffset = (nxmetric->stride - j) * 8;
nxbyte = (uint8_t)(tempbitmap >> nxbyteoffset);
if (j == nxmetric->stride)
{
fprintf(out, "0x%x}\n", nxbyte);
}
else
{
fprintf(out, "0x%x, ", nxbyte);
}
}
fprintf(out, "0x%x}\n", ginfo->bitmap[i]);
fprintf(out, "\n");
}
@ -445,7 +496,15 @@ int main(int argc, char **argv)
}
/* Output file */
output = "out.txt";
if (argv[2])
{
output = argv[2];
}
else
{
output = "nxfonts_myfont.h";
}
out = fopen(output, "w");
if (out == NULL)
@ -510,9 +569,12 @@ int main(int argc, char **argv)
/* Glyph information:
* ENCODING
* DWIDTH
* BBX
*/
ginfo.encoding = 0;
ginfo.dw_x0 = 0;
ginfo.dw_y0 = 0;
ginfo.bb_w = 0;
ginfo.bb_h = 0;
ginfo.bb_x_off = 0;
@ -537,13 +599,24 @@ int main(int argc, char **argv)
nxmetric.width = ginfo.bb_w;
nxmetric.height = ginfo.bb_h;
nxmetric.xoffset = (-fbb_x_off) + ginfo.bb_x_off;
nxmetric.yoffset = fbb_y + fbb_y_off - ginfo.bb_y_off;
nxmetric.yoffset = fbb_y + fbb_y_off -
ginfo.bb_y_off - ginfo.bb_h;
#ifdef DBG
bdf_printnxmetricinfo(&nxmetric);
#endif /* DBG */
bdf_printoutput(out, &ginfo, &nxmetric);
/* The space (32) character is treated differently */
if (ginfo.encoding == 32)
{
fprintf(out, "/* The width of a space */\n\n");
fprintf(out, "#define NXFONT_SPACEWIDTH %d\n\n", ginfo.dw_x0);
}
else
{
bdf_printoutput(out, &ginfo, &nxmetric);
}
/* Free memory */