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Constification

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This commit is contained in:
Jasmine Iwanek
2023-07-20 18:58:26 -04:00
parent db66543959
commit 998cfe5cc8
163 changed files with 1086 additions and 1071 deletions
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22
src/printer/prt_escp.c
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@@ -494,11 +494,11 @@ init_codepage(escp_t *dev, uint16_t num)
static void
update_font(escp_t *dev)
{
char path[1024];
char *fn;
FT_Matrix matrix;
double hpoints = 10.5;
double vpoints = 10.5;
char path[1024];
const char *fn;
FT_Matrix matrix;
double hpoints = 10.5;
double vpoints = 10.5;
/* We need the FreeType library. */
if (ft_lib == NULL)
@@ -1651,9 +1651,9 @@ handle_char(escp_t *dev, uint8_t ch)
static void
blit_glyph(escp_t *dev, unsigned destx, unsigned desty, int8_t add)
{
FT_Bitmap *bitmap = &dev->fontface->glyph->bitmap;
uint8_t src;
uint8_t *dst;
const FT_Bitmap *bitmap = &dev->fontface->glyph->bitmap;
uint8_t src;
uint8_t *dst;
/* check if freetype is available */
if (ft_lib == NULL)
@@ -1920,7 +1920,7 @@ write_ctrl(uint8_t val, void *priv)
static uint8_t
read_data(void *priv)
{
escp_t *dev = (escp_t *) priv;
const escp_t *dev = (escp_t *) priv;
return dev->data;
}
@@ -1928,7 +1928,7 @@ read_data(void *priv)
static uint8_t
read_ctrl(void *priv)
{
escp_t *dev = (escp_t *) priv;
const escp_t *dev = (escp_t *) priv;
return 0xe0 | (dev->autofeed ? 0x02 : 0x00) | (dev->ctrl & 0xfd);
}
@@ -1936,7 +1936,7 @@ read_ctrl(void *priv)
static uint8_t
read_status(void *priv)
{
escp_t *dev = (escp_t *) priv;
const escp_t *dev = (escp_t *) priv;
uint8_t ret = 0x1f;
ret |= 0x80;

4
src/printer/prt_ps.c
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@@ -320,8 +320,8 @@ ps_write_ctrl(uint8_t val, void *priv)
static uint8_t
ps_read_status(void *priv)
{
ps_t *dev = (ps_t *) priv;
uint8_t ret = 0x9f;
const ps_t *dev = (ps_t *) priv;
uint8_t ret = 0x9f;
if (!dev->ack)
ret |= 0x40;

4
src/printer/prt_text.c
View File

@@ -409,8 +409,8 @@ write_ctrl(uint8_t val, void *priv)
static uint8_t
read_status(void *priv)
{
prnt_t *dev = (prnt_t *) priv;
uint8_t ret = 0x1f;
const prnt_t *dev = (prnt_t *) priv;
uint8_t ret = 0x1f;
ret |= 0x80;