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Correct width of the em-square for non-72dpi settings

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Fix warnings

svn path=/trunk/netsurf/; revision=12268
This commit is contained in:
Chris Young 2011-05-02 10:33:16 +00:00
parent 08dcfc0c44
commit da20605385
1 changed files with 13 additions and 8 deletions
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21
amiga/font.c
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@ -27,6 +27,7 @@
#include "css/utils.h"
#include "render/font.h"
#include "utils/log.h"
#include "utils/schedule.h"
#include "utils/utf8.h"
#include "utils/utils.h"
@ -53,10 +54,12 @@
#define NSA_BOLDITALIC 3
#define NSA_VALUE_BOLDX (1 << 12)
#define NSA_VALUE_BOLDY (1 << 12)
#define NSA_VALUE_BOLDY 0
#define NSA_VALUE_SHEARSIN (1 << 14)
#define NSA_VALUE_SHEARCOS (1 << 16)
#define NSA_FONT_EMWIDTH(s) (ULONG)(s / FONT_SIZE_SCALE) * (ami_xdpi / 72.0)
struct ami_font_node
{
struct OutlineFont *font;
@ -68,6 +71,7 @@ struct ami_font_node
struct MinList *ami_font_list = NULL;
ULONG ami_devicedpi;
ULONG ami_xdpi;
int32 ami_font_plot_glyph(struct OutlineFont *ofont, struct RastPort *rp,
uint16 char1, uint16 char2, uint32 x, uint32 y, uint32 emwidth);
@ -123,7 +127,7 @@ bool nsfont_position_in_string(const plot_font_style_t *fstyle,
struct TextExtent extent;
struct TextFont *tfont;
uint16 *utf16 = NULL, *outf16 = NULL;
uint16 utf16next = NULL;
uint16 utf16next = 0;
FIXED kern = 0;
struct OutlineFont *ofont, *ufont = NULL;
struct GlyphMap *glyph;
@ -132,7 +136,7 @@ bool nsfont_position_in_string(const plot_font_style_t *fstyle,
uint8 *utf8;
uint32 co = 0;
int utf16charlen;
ULONG emwidth = (ULONG)(fstyle->size / FONT_SIZE_SCALE);
ULONG emwidth = NSA_FONT_EMWIDTH(fstyle->size);
int32 tempx;
len = utf8_bounded_length(string, length);
@ -229,7 +233,7 @@ bool nsfont_split(const plot_font_style_t *fstyle,
{
struct TextExtent extent;
ULONG co;
char *ostr = string;
char *ostr = (char *)string;
struct TextFont *tfont;
uint16 *utf16 = NULL,*outf16 = NULL;
uint16 utf16next = 0;
@ -241,7 +245,7 @@ bool nsfont_split(const plot_font_style_t *fstyle,
size_t len;
int utf8len, utf8clen = 0;
int32 tempx = 0;
ULONG emwidth = (ULONG)(fstyle->size / FONT_SIZE_SCALE);
ULONG emwidth = NSA_FONT_EMWIDTH(fstyle->size);
len = utf8_bounded_length(string, length);
if(utf8_to_enc((char *)string,"UTF-16",length,(char **)&utf16) != UTF8_CONVERT_OK) return false;
@ -546,7 +550,7 @@ ULONG ami_unicode_text(struct RastPort *rp,const char *string,ULONG length,const
uint32 x=0;
uint8 co = 0;
int32 tempx = 0;
ULONG emwidth = (ULONG)(fstyle->size / FONT_SIZE_SCALE);
ULONG emwidth = NSA_FONT_EMWIDTH(fstyle->size);
if(!string || string[0]=='\0') return 0;
if(!length) return 0;
@ -603,7 +607,7 @@ void ami_init_fonts(void)
ami_font_list = NewObjList();
/* run first cleanup in ten minutes */
schedule(60000, ami_font_cleanup, ami_font_list);
schedule(60000, (schedule_callback_fn)ami_font_cleanup, ami_font_list);
}
void ami_close_fonts(void)
@ -646,7 +650,7 @@ static void ami_font_cleanup(struct MinList *ami_font_list)
}while(node=nnode);
/* reschedule to run in five minutes */
schedule(30000, ami_font_cleanup, ami_font_list);
schedule(30000, (schedule_callback_fn)ami_font_cleanup, ami_font_list);
}
void ami_font_setdevicedpi(int id)
@ -675,5 +679,6 @@ void ami_font_setdevicedpi(int id)
}
}
ami_xdpi = xdpi;
ami_devicedpi = (xdpi << 16) | ydpi;
}