[gf] Removed indentation errors.

This commit is contained in:
Parth Wazurkar 2018-06-02 16:42:44 +05:30
parent fdcaaa84fa
commit 161035d66b
3 changed files with 404 additions and 395 deletions

View File

@ -40,8 +40,8 @@
typedef struct GF_CMapRec_
{
FT_CMapRec cmap;
FT_UInt32 bc; /*Beginning Character*/
FT_UInt32 ec; /*End Character*/
FT_UInt32 bc; /* Beginning Character */
FT_UInt32 ec; /* End Character */
} GF_CMapRec, *GF_CMap;
@ -49,7 +49,7 @@
gf_cmap_init( FT_CMap gfcmap,
FT_Pointer init_data )
{
GF_CMap cmap = (GF_CMap)gfcmap;
GF_CMap cmap = (GF_CMap)gfcmap;
FT_UNUSED( init_data );
cmap->bc = 0;
@ -62,7 +62,7 @@
FT_CALLBACK_DEF( void )
gf_cmap_done( FT_CMap gfcmap )
{
GF_CMap cmap = (GF_CMap)gfcmap;
GF_CMap cmap = (GF_CMap)gfcmap;
cmap->bc = 0;
cmap->ec = -1;
@ -74,10 +74,10 @@
gf_cmap_char_index( FT_CMap gfcmap,
FT_UInt32 char_code )
{
FT_UInt gindex = 0;
GF_CMap cmap = (GF_CMap)gfcmap;
FT_UInt gindex = 0;
GF_CMap cmap = (GF_CMap)gfcmap;
char_code -= cmap->bc;
char_code -= cmap->bc;
if ( char_code < cmap->ec - cmap->bc + 1 )
gindex = (FT_UInt)( char_code );
@ -89,7 +89,7 @@
gf_cmap_char_next( FT_CMap gfcmap,
FT_UInt32 *achar_code )
{
FT_UInt gindex = 0;
FT_UInt gindex = 0;
FT_UInt32 result = 0;
FT_UInt32 char_code = *achar_code + 1;
@ -130,7 +130,7 @@
FT_CALLBACK_DEF( void )
GF_Face_Done( FT_Face gfface ) /* GF_Face */
{
//TO-DO
//TO-DO
}
@ -141,15 +141,14 @@
FT_Int num_params,
FT_Parameter* params )
{
//TO-DO
//TO-DO
}
FT_CALLBACK_DEF( FT_Error )
GF_Size_Request( FT_Size size,
FT_Size_Request req )
{
//TO-DO
//TO-DO
}

View File

@ -27,25 +27,25 @@
FT_BEGIN_HEADER
/* BitmapRec for GF format specific glyphs */
typedef struct GF_BitmapRec_
{
int bbx_width, bbx_height;
int off_x, off_y;
int mv_x, mv_y;
unsigned char *bitmap;
int raster;
} GF_BitmapRec, *GF_Bitmap;
/* BitmapRec for GF format specific glyphs */
typedef struct GF_BitmapRec_
{
int bbx_width, bbx_height;
int off_x, off_y;
int mv_x, mv_y;
unsigned char *bitmap;
int raster;
} GF_BitmapRec, *GF_Bitmap;
typedef struct GF_Glyph_
{
int code_min, code_max;
VF_BITMAP bm_table;
double ds, hppp, vppp;
int font_bbx_w, font_bbx_h;
int font_bbx_xoff, font_bbx_yoff;
}GF_Glyph, *GF_Glyph;
typedef struct GF_Glyph_
{
int code_min, code_max;
GF_BITMAP bm_table;
double ds, hppp, vppp;
int font_bbx_w, font_bbx_h;
int font_bbx_xoff, font_bbx_yoff;
} GF_Glyph, *GF_Glyph;
typedef struct GF_FaceRec_

View File

@ -42,9 +42,9 @@
/* */
/*************************************************************************/
long gf_read_intn(FILE*,int);
unsigned long gf_read_uintn(FILE*,int);
void gf_skip_n(FILE*,int);
long gf_read_intn(FILE*,int);
unsigned long gf_read_uintn(FILE*,int);
void gf_skip_n(FILE*,int);
#define READ_INT1(fp) (INT1)gf_read_intn((fp), 1)
#define READ_UINT1(fp) (UINT1)gf_read_uintn((fp), 1)
@ -62,81 +62,82 @@
/*
* Reading a Number from file
*/
unsigned long
gf_read_uintn(FILE* fp, int size)
{
unsigned long v;
unsigned long
gf_read_uintn(FILE* fp, int size)
{
unsigned long v;
v = 0L;
while (size >= 1)
{
v = v*256L + (unsigned long)getc(fp);
--size;
}
return v;
}
v = 0L;
while (size >= 1)
{
v = v*256L + (unsigned long)getc(fp);
--size;
}
return v;
}
long
gf_read_intn(FILE* fp, int size)
{
long v;
long
gf_read_intn(FILE* fp, int size)
{
long v;
v = (long)getc(fp) & 0xffL;
if (v & 0x80L)
v = v - 256L;
--size;
while (size >= 1){
v = v*256L + (unsigned long)getc(fp);
--size;
v = (long)getc(fp) & 0xffL;
if (v & 0x80L)
v = v - 256L;
--size;
while (size >= 1)
{
v = v*256L + (unsigned long)getc(fp);
--size;
}
return v;
}
return v;
}
void
gf_skip_n(FILE* fp, int size)
{
while (size > 0)
{
(void)getc(fp);
--size;
}
}
gf_skip_n(FILE* fp, int size)
{
while (size > 0)
{
(void)getc(fp);
--size;
}
}
unsigned long
gf_get_uintn(unsigned char *p, int size)
{
unsigned long v;
unsigned long
gf_get_uintn(unsigned char *p, int size)
{
unsigned long v;
v = 0L;
while (size >= 1)
{
v = v*256L + (unsigned long) *(p++);
--size;
}
v = 0L;
while (size >= 1)
{
v = v*256L + (unsigned long) *(p++);
--size;
}
return v;
}
return v;
}
long
gf_get_intn(unsigned char *p, int size)
{
long v;
long
gf_get_intn(unsigned char *p, int size)
{
long v;
v = (long)*(p++) & 0xffL;
if (v & 0x80L)
v = v - 256L;
--size;
while (size >= 1)
{
v = v*256L + (unsigned long) *(p++);
--size;
}
v = (long)*(p++) & 0xffL;
if (v & 0x80L)
v = v - 256L;
--size;
while (size >= 1)
{
v = v*256L + (unsigned long) *(p++);
--size;
}
return v;
}
return v;
}
@ -147,351 +148,360 @@
/*************************************************************************/
FT_LOCAL_DEF( FT_Error )
gf_read_glyph(FT_FILE* fp, GF_BITMAP bm)
{
long m, n;
int paint_sw;
int instr;
INT4 min_m, max_m, min_n, max_n, del_m, del_n;
long w, h, d;
int m_b, k;
unsigned char *ptr;
gf_read_glyph(FT_FILE* fp, GF_BITMAP bm)
{
long m, n;
int paint_sw;
int instr;
INT4 min_m, max_m, min_n, max_n, del_m, del_n;
long w, h, d;
int m_b, k;
unsigned char *ptr;
switch (READ_UINT1(fp))
{
case GF_BOC:
SKIP_N(fp, 4);
SKIP_N(fp, 4);
min_m = READ_INT4(fp);
max_m = READ_INT4(fp);
min_n = READ_INT4(fp);
max_n = READ_INT4(fp);
break;
case GF_BOC1:
SKIP_N(fp, 1);
del_m = (INT4)READ_UINT1(fp);
max_m = (INT4)READ_UINT1(fp);
del_n = (INT4)READ_UINT1(fp);
max_n = (INT4)READ_UINT1(fp);
min_m = max_m - del_m;
min_n = max_n - del_n;
break;
default:
return -1;
}
switch (READ_UINT1(fp))
{
case GF_BOC:
SKIP_N(fp, 4);
SKIP_N(fp, 4);
min_m = READ_INT4(fp);
max_m = READ_INT4(fp);
min_n = READ_INT4(fp);
max_n = READ_INT4(fp);
break;
case GF_BOC1:
SKIP_N(fp, 1);
del_m = (INT4)READ_UINT1(fp);
max_m = (INT4)READ_UINT1(fp);
del_n = (INT4)READ_UINT1(fp);
max_n = (INT4)READ_UINT1(fp);
min_m = max_m - del_m;
min_n = max_n - del_n;
break;
default:
return -1;
}
w = max_m - min_m + 1;
h = max_n - min_n + 1;
if ((w < 0) || (h < 0))
{
vf_error = VF_ERR_ILL_FONT_FILE;
return -1;
}
w = max_m - min_m + 1;
h = max_n - min_n + 1;
if ((w < 0) || (h < 0))
{
vf_error = VF_ERR_ILL_FONT_FILE;
return -1;
}
if ((bm->bitmap = (unsigned char*)malloc(h*((w+7)/8))) == NULL)
{
vf_error = VF_ERR_NO_MEMORY;
return -1;
}
if ((bm->bitmap = (unsigned char*)malloc(h*((w+7)/8))) == NULL)
{
vf_error = VF_ERR_NO_MEMORY;
return -1;
}
memclr(bm->bitmap, h*((w+7)/8));
bm->raster = (w+7)/8;
bm->bbx_width = w;
bm->bbx_height = h;
bm->off_x = -min_m;
bm->off_y = max_n;
#if 0
bm->mv_x = -min_m;
bm->mv_y = max_n;
#endif
memclr(bm->bitmap, h*((w+7)/8));
bm->raster = (w+7)/8;
bm->bbx_width = w;
bm->bbx_height = h;
bm->off_x = -min_m;
bm->off_y = max_n;
#if 0
bm->mv_x = -min_m;
bm->mv_y = max_n;
#endif
m = min_m;
n = max_n;
paint_sw = 0;
while ((instr = (int)READ_UINT1(fp)) != GF_EOC)
{
if (instr == GF_PAINT_0)
{
paint_sw = 1 - paint_sw;
}
else if ((GF_NEW_ROW_0 <= instr) && (instr <= GF_NEW_ROW_164))
{
m = min_m + (instr - GF_NEW_ROW_0);
n = n - 1;
paint_sw = 1;
}
else if ((GF_PAINT_1 <= instr) && (instr <= GF_PAINT_63))
{
d = (instr - GF_PAINT_1 + 1);
goto Paint;
}
else
{
switch ((int)instr)
{
case GF_PAINT1:
case GF_PAINT2:
case GF_PAINT3:
d = (UINT4)READ_UINTN(fp, (instr - GF_PAINT1 + 1));
Paint:
if (paint_sw == 0)
{
m = m + d;
}
else
{
ptr = &bm->bitmap[(max_n - n) * bm->raster + (m - min_m)/8];
m_b = (m - min_m) % 8;
while (d > 0)
{
*ptr |= bit_table[m_b];
m++;
if (++m_b >= 8)
{
m_b = 0;
++ptr;
}
d--;
}
}
paint_sw = 1 - paint_sw;
break;
m = min_m;
n = max_n;
paint_sw = 0;
while ((instr = (int)READ_UINT1(fp)) != GF_EOC)
{
if (instr == GF_PAINT_0)
{
paint_sw = 1 - paint_sw;
}
else if ((GF_NEW_ROW_0 <= instr) && (instr <= GF_NEW_ROW_164))
{
m = min_m + (instr - GF_NEW_ROW_0);
n = n - 1;
paint_sw = 1;
}
else if ((GF_PAINT_1 <= instr) && (instr <= GF_PAINT_63))
{
d = (instr - GF_PAINT_1 + 1);
goto Paint;
}
else
{
switch ((int)instr)
{
case GF_PAINT1:
case GF_PAINT2:
case GF_PAINT3:
d = (UINT4)READ_UINTN(fp, (instr - GF_PAINT1 + 1));
Paint:
if (paint_sw == 0)
{
m = m + d;
}
else
{
ptr = &bm->bitmap[(max_n - n) * bm->raster + (m - min_m)/8];
m_b = (m - min_m) % 8;
while (d > 0)
{
*ptr |= bit_table[m_b];
m++;
if (++m_b >= 8)
{
m_b = 0;
++ptr;
}
d--;
}
}
paint_sw = 1 - paint_sw;
break;
case GF_SKIP0:
m = min_m;
n = n - 1;
paint_sw = 0;
break;
case GF_SKIP0:
m = min_m;
n = n - 1;
paint_sw = 0;
break;
case GF_SKIP1:
case GF_SKIP2:
case GF_SKIP3:
m = min_m;
n = n - (UINT4)READ_UINTN(fp, (instr - GF_SKIP1 + 1)) - 1;
paint_sw = 0;
break;
case GF_SKIP1:
case GF_SKIP2:
case GF_SKIP3:
m = min_m;
n = n - (UINT4)READ_UINTN(fp, (instr - GF_SKIP1 + 1)) - 1;
paint_sw = 0;
break;
case GF_XXX1:
case GF_XXX2:
case GF_XXX3:
case GF_XXX4:
k = READ_UINTN(fp, instr - GF_XXX1 + 1);
SKIP_N(fp, k);
break;
case GF_XXX1:
case GF_XXX2:
case GF_XXX3:
case GF_XXX4:
k = READ_UINTN(fp, instr - GF_XXX1 + 1);
SKIP_N(fp, k);
break;
case GF_YYY:
SKIP_N(fp, 4);
break;
case GF_YYY:
SKIP_N(fp, 4);
break;
case GF_NO_OP:
break;
case GF_NO_OP:
break;
default:
vf_free(bm->bitmap);
bm->bitmap = NULL;
vf_error = VF_ERR_ILL_FONT_FILE;
return -1;
}
}
}
default:
vf_free(bm->bitmap);
bm->bitmap = NULL;
vf_error = VF_ERR_ILL_FONT_FILE;
return -1;
}
}
}
return 0;
}
return 0;
}
FT_LOCAL_DEF( FT_Error )
gf_load_font( FT_Stream stream,
GF_Face face )
{
GF_GLYPH go;
GF_BITMAP bm;
UINT1 instr, d;
UINT4 ds, check_sum, hppp, vppp;
INT4 min_m, max_m, min_n, max_n;
INT4 w;
UINT4 code;
double dx, dy;
long ptr_post, ptr_p, ptr, optr, gptr;
int bc, ec, nchars, i;
FT_FILE *fp = stream->descriptor.pointer
go = NULL;
nchars = -1;
GF_GLYPH go;
GF_BITMAP bm;
UINT1 instr, d;
UINT4 ds, check_sum, hppp, vppp;
INT4 min_m, max_m, min_n, max_n;
INT4 w;
UINT4 code;
double dx, dy;
long ptr_post, ptr_p, ptr, optr, gptr;
int bc, ec, nchars, i;
FT_FILE *fp = stream->descriptor.pointer
go = NULL;
nchars = -1;
/* seek to post_post instr. */
ft_fseek(fp, -1, SEEK_END);
/* seek to post_post instr. */
ft_fseek(fp, -1, SEEK_END);
while ((d = READ_UINT1(fp)) == 223)
fseek(fp, -2, SEEK_CUR);
while ((d = READ_UINT1(fp)) == 223)
fseek(fp, -2, SEEK_CUR);
if (d != GF_ID)
{
vf_error = VF_ERR_ILL_FONT_FILE;
goto ErrExit;
}
if (d != GF_ID)
{
vf_error = VF_ERR_ILL_FONT_FILE;
goto ErrExit;
}
fseek(fp, -6, SEEK_CUR);
fseek(fp, -6, SEEK_CUR);
/* check if the code is post_post */
if (READ_UINT1(fp) != GF_POST_POST)
{
vf_error = VF_ERR_ILL_FONT_FILE;
goto ErrExit;
}
/* check if the code is post_post */
if (READ_UINT1(fp) != GF_POST_POST)
{
vf_error = VF_ERR_ILL_FONT_FILE;
goto ErrExit;
}
/* read pointer to post instr. */
if ((ptr_post = READ_UINT4(fp)) == -1)
{
vf_error = VF_ERR_ILL_FONT_FILE;
goto ErrExit;
}
/* read pointer to post instr. */
if ((ptr_post = READ_UINT4(fp)) == -1)
{
vf_error = VF_ERR_ILL_FONT_FILE;
goto ErrExit;
}
/* goto post instr. and read it */
fseek(fp, ptr_post, SEEK_SET);
if (READ_UINT1(fp) != GF_POST)
{
vf_error = VF_ERR_ILL_FONT_FILE;
goto ErrExit;
}
/* goto post instr. and read it */
fseek(fp, ptr_post, SEEK_SET);
if (READ_UINT1(fp) != GF_POST)
{
vf_error = VF_ERR_ILL_FONT_FILE;
goto ErrExit;
}
ptr_p = READ_UINT4(fp);
ds = READ_UINT4(fp);
check_sum = READ_UINT4(fp);
hppp = READ_UINT4(fp);
vppp = READ_UINT4(fp);
min_m = READ_INT4(fp);
max_m = READ_INT4(fp);
min_n = READ_INT4(fp);
max_n = READ_INT4(fp);
ptr_p = READ_UINT4(fp);
ds = READ_UINT4(fp);
check_sum = READ_UINT4(fp);
hppp = READ_UINT4(fp);
vppp = READ_UINT4(fp);
min_m = READ_INT4(fp);
max_m = READ_INT4(fp);
min_n = READ_INT4(fp);
max_n = READ_INT4(fp);
gptr = ftell(fp);
gptr = ftell(fp);
#if 0
/* read min & max char code */
bc = 256;
ec = -1;
for (;;){
instr = READ_UINT1(fp);
if (instr == GF_POST_POST){
break;
} else if (instr == GF_CHAR_LOC){
code = READ_UINT1(fp);
(void)SKIP_N(fp, 16);
} else if (instr == GF_CHAR_LOC0){
code = READ_UINT1(fp);
(void)SKIP_N(fp, 9);
} else {
vf_error = VF_ERR_ILL_FONT_FILE;
goto ErrExit;
}
if (code < bc)
bc = code;
if (code > ec)
ec = code;
}
#else
bc = 0;
ec = 255;
#endif
nchars = ec - bc + 1;
ALLOC_IF_ERR(go, struct s_gf_glyph)
{
vf_error = VF_ERR_NO_MEMORY;
goto ErrExit;
}
ALLOCN_IF_ERR(go->bm_table, struct vf_s_bitmap, nchars)
{
vf_error = VF_ERR_NO_MEMORY;
goto ErrExit;
}
#if 0
/* read min & max char code */
bc = 256;
ec = -1;
for ( ; ; )
{
instr = READ_UINT1(fp);
if (instr == GF_POST_POST)
{
break;
}
else if (instr == GF_CHAR_LOC)
{
code = READ_UINT1(fp);
(void)SKIP_N(fp, 16);
}
else if (instr == GF_CHAR_LOC0)
{
code = READ_UINT1(fp);
(void)SKIP_N(fp, 9);
}
else
{
vf_error = VF_ERR_ILL_FONT_FILE;
goto ErrExit;
}
if (code < bc)
bc = code;
if (code > ec)
ec = code;
}
#else
bc = 0;
ec = 255;
#endif
for (i = 0; i < nchars; i++)
go->bm_table[i].bitmap = NULL;
nchars = ec - bc + 1;
ALLOC_IF_ERR(go, struct s_gf_glyph)
{
vf_error = VF_ERR_NO_MEMORY;
goto ErrExit;
}
ALLOCN_IF_ERR(go->bm_table, struct vf_s_bitmap, nchars)
{
vf_error = VF_ERR_NO_MEMORY;
goto ErrExit;
}
for (i = 0; i < nchars; i++)
go->bm_table[i].bitmap = NULL;
go->ds = (double)ds/(1<<20);
go->hppp = (double)hppp/(1<<16);
go->vppp = (double)vppp/(1<<16);
go->font_bbx_w = max_m - min_m;
go->font_bbx_h = max_n - min_n;
go->font_bbx_xoff = min_m;
go->font_bbx_yoff = min_n;
go->code_min = bc;
go->code_max = ec;
go->ds = (double)ds/(1<<20);
go->hppp = (double)hppp/(1<<16);
go->vppp = (double)vppp/(1<<16);
go->font_bbx_w = max_m - min_m;
go->font_bbx_h = max_n - min_n;
go->font_bbx_xoff = min_m;
go->font_bbx_yoff = min_n;
go->code_min = bc;
go->code_max = ec;
/* read glyph */
#if 0
fseek(fp, gptr, SEEK_SET);
#endif
for (;;)
{
if ((instr = READ_UINT1(fp)) == GF_POST_POST)
break;
switch ((int)instr)
{
/* read glyph */
#if 0
fseek(fp, gptr, SEEK_SET);
#endif
for ( ; ; )
{
if ((instr = READ_UINT1(fp)) == GF_POST_POST)
break;
switch ((int)instr)
{
case GF_CHAR_LOC:
code = READ_UINT1(fp);
dx = (double)READ_INT4(fp)/(double)(1<<16);
dy = (double)READ_INT4(fp)/(double)(1<<16);
w = READ_INT4(fp);
ptr = READ_INT4(fp);
break;
case GF_CHAR_LOC:
code = READ_UINT1(fp);
dx = (double)READ_INT4(fp)/(double)(1<<16);
dy = (double)READ_INT4(fp)/(double)(1<<16);
w = READ_INT4(fp);
ptr = READ_INT4(fp);
break;
case GF_CHAR_LOC0:
code = READ_UINT1(fp);
dx = (double)READ_INT1(fp);
dy = (double)0;
w = READ_INT4(fp);
ptr = READ_INT4(fp);
break;
case GF_CHAR_LOC0:
code = READ_UINT1(fp);
dx = (double)READ_INT1(fp);
dy = (double)0;
w = READ_INT4(fp);
ptr = READ_INT4(fp);
break;
default:
vf_error = VF_ERR_ILL_FONT_FILE;
goto ErrExit;
default:
vf_error = VF_ERR_ILL_FONT_FILE;
goto ErrExit;
}
optr = ftell(fp);
fseek(fp, ptr, SEEK_SET);
}
optr = ftell(fp);
fseek(fp, ptr, SEEK_SET);
bm = &go->bm_table[code - bc];
if (gf_read_glyph(fp, bm) < 0)
goto ErrExit;
bm = &go->bm_table[code - bc];
if (gf_read_glyph(fp, bm) < 0)
goto ErrExit;
bm->mv_x = dx;
bm->mv_y = dy;
fseek(fp, optr, SEEK_SET);
}
return go;
bm->mv_x = dx;
bm->mv_y = dy;
fseek(fp, optr, SEEK_SET);
}
return go;
ErrExit:
printf("*ERROR\n");
if (go != NULL)
{
if (go->bm_table != NULL)
{
for (i = 0; i < nchars; i++)
vf_free(go->bm_table[i].bitmap);
}
vf_free(go->bm_table);
}
vf_free(go);
return NULL;
}
ErrExit:
printf("*ERROR\n");
if (go != NULL)
{
if (go->bm_table != NULL)
{
for (i = 0; i < nchars; i++)
vf_free(go->bm_table[i].bitmap);
}
vf_free(go->bm_table);
}
vf_free(go);
return NULL;
}
FT_LOCAL_DEF( void )
gf_free_font( GF_Glyph gf_glyph )
{
if (go != NULL)
{
if (go->bm_table != NULL)
{
for (i = 0; i < nchars; i++)
vf_free(go->bm_table[i].bitmap);
}
vf_free(go->bm_table);
}
vf_free(go);
if (go != NULL)
{
if (go->bm_table != NULL)
{
for (i = 0; i < nchars; i++)
vf_free(go->bm_table[i].bitmap);
}
vf_free(go->bm_table);
}
vf_free(go);
}