Separate font cache code into a new file

This commit is contained in:
Chris Young 2016-01-11 19:55:37 +00:00
parent 469cd6dc67
commit 4f7e2563c1
4 changed files with 262 additions and 160 deletions

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@ -76,7 +76,7 @@ S_AMIGA := gui.c tree.c history.c hotlist.c schedule.c file.c \
datatypes.c dt_picture.c dt_anim.c dt_sound.c plugin_hack.c \
stringview/stringview.c stringview/urlhistory.c rtg.c \
agclass/amigaguide_class.c os3support.c font_bitmap.c \
selectmenu.c hash/xxhash.c
selectmenu.c hash/xxhash.c font_cache.c
S_AMIGA := $(addprefix amiga/,$(S_AMIGA))
# This is the final source build list

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@ -26,8 +26,6 @@
#include <proto/diskfont.h>
#include <proto/exec.h>
#include <proto/graphics.h>
#include <proto/Picasso96API.h>
#include <proto/timer.h>
#include <proto/utility.h>
#include <diskfont/diskfonttag.h>
@ -47,14 +45,10 @@
#include "desktop/gui_window.h"
#include "amiga/font.h"
#include "amiga/font_cache.h"
#include "amiga/font_scan.h"
#include "amiga/gui.h"
#include "amiga/utf8.h"
#include "amiga/object.h"
#include "amiga/schedule.h"
#ifdef __amigaos4__
#include <amiga/hash/xxhash.h>
#endif
#define NSA_UNICODE_FONT PLOT_FONT_FAMILY_COUNT
@ -72,18 +66,6 @@
#define NSA_FONT_EMWIDTH(s) (s / FONT_SIZE_SCALE) * (ami_xdpi / 72.0)
struct ami_font_node
{
#ifdef __amigaos4__
struct SkipNode skip_node;
#endif
struct OutlineFont *font;
char *bold;
char *italic;
char *bolditalic;
struct TimeVal lastused;
};
const uint16 sc_table[] = {
0x0061, 0x1D00, /* a */
0x0062, 0x0299, /* b */
@ -151,16 +133,11 @@ const uint16 sc_table[] = {
#endif
0, 0};
#ifdef __amigaos4__
struct SkipList *ami_font_list = NULL;
#else
struct MinList *ami_font_list = NULL;
#endif
struct List ami_diskfontlib_list;
lwc_string *glypharray[0xffff + 1];
ULONG ami_devicedpi;
ULONG ami_xdpi;
static struct Hook ami_font_cache_hook;
static struct List ami_diskfontlib_list;
static inline int32 ami_font_plot_glyph(struct OutlineFont *ofont, struct RastPort *rp,
uint16 *char1, uint16 *char2, uint32 x, uint32 y, uint32 emwidth, bool aa);
@ -373,29 +350,10 @@ static inline bool amiga_nsfont_split(const plot_font_style_t *fstyle,
*/
static struct ami_font_node *ami_font_open(const char *font, bool critical)
{
struct ami_font_node *nodedata = NULL;
uint32 hash = 0;
struct ami_font_node *nodedata = ami_font_cache_locate(font);
if(nodedata) return nodedata;
#ifdef __amigaos4__
hash = XXH32(font, strlen(font), 0);
nodedata = (struct ami_font_node *)FindSkipNode(ami_font_list, (APTR)hash);
#else
struct nsObject *node = (struct nsObject *)FindIName((struct List *)ami_font_list, font);
if(node) nodedata = node->objstruct;
#endif
if(nodedata) {
GetSysTime(&nodedata->lastused);
return nodedata;
}
LOG("Font cache miss: %s (%lx)", font, hash);
#ifdef __amigaos4__
nodedata = (struct ami_font_node *)InsertSkipNode(ami_font_list, (APTR)hash, sizeof(struct ami_font_node));
#else
nodedata = AllocVecTagList(sizeof(struct ami_font_node), NULL);
#endif
nodedata = ami_font_cache_alloc_entry(font);
if(nodedata == NULL) {
warn_user("NoMemory", "");
@ -430,16 +388,7 @@ static struct ami_font_node *ami_font_open(const char *font, bool critical)
else
LOG("Warning: No designed bold-italic font defined for %s", font);
GetSysTime(&nodedata->lastused);
#ifndef __amigaos4__
node = AddObject(ami_font_list, AMINS_FONT);
if(node) {
node->objstruct = nodedata;
node->dtz_Node.ln_Name = strdup(font);
}
#endif
ami_font_cache_insert(nodedata, font);
return nodedata;
}
@ -924,119 +873,21 @@ void ami_font_savescanner(void)
ami_font_scan_save(nsoption_charp(font_unicode_file), glypharray);
}
#ifdef __amigaos4__
static LONG ami_font_cache_sort(struct Hook *hook, APTR key1, APTR key2)
{
if(key1 == key2) return 0;
if(key1 < key2) return -1;
return 1;
}
#endif
#ifdef __amigaos4__
static void ami_font_cleanup(struct SkipList *skiplist)
{
struct ami_font_node *node;
struct ami_font_node *nnode;
struct TimeVal curtime;
node = (struct ami_font_node *)GetFirstSkipNode(skiplist);
if(node == NULL) return;
do {
nnode = (struct ami_font_node *)GetNextSkipNode(skiplist, (struct SkipNode *)node);
GetSysTime(&curtime);
SubTime(&curtime, &node->lastused);
if(curtime.Seconds > 300)
{
LOG("Freeing font %lx not used for %ld seconds", node->skip_node.sn_Key, curtime.Seconds);
ami_font_close(node);
RemoveSkipNode(skiplist, node->skip_node.sn_Key);
}
} while((node = nnode));
/* reschedule to run in five minutes */
ami_schedule(300000, (void *)ami_font_cleanup, ami_font_list);
}
#else
static void ami_font_cleanup(struct MinList *ami_font_list)
{
struct nsObject *node;
struct nsObject *nnode;
struct ami_font_node *fnode;
struct TimeVal curtime;
if(IsMinListEmpty(ami_font_list)) return;
node = (struct nsObject *)GetHead((struct List *)ami_font_list);
do
{
nnode=(struct nsObject *)GetSucc((struct Node *)node);
fnode = node->objstruct;
GetSysTime(&curtime);
SubTime(&curtime, &fnode->lastused);
if(curtime.Seconds > 300)
{
LOG("Freeing %s not used for %ld seconds", node->dtz_Node.ln_Name, curtime.Seconds);
DelObject(node);
}
} while((node=nnode));
/* reschedule to run in five minutes */
ami_schedule(300000, (void *)ami_font_cleanup, ami_font_list);
}
#endif
void ami_init_fonts(void)
{
/* Initialise Unicode font scanner */
ami_font_initscanner(false, true);
/* Initialise font caching etc lists */
#ifdef __amigaos4__
ami_font_cache_hook.h_Entry = (HOOKFUNC)ami_font_cache_sort;
ami_font_cache_hook.h_Data = 0;
ami_font_list = CreateSkipList(&ami_font_cache_hook, 8);
#else
ami_font_list = NewObjList();
#endif
ami_font_cache_init();
/* List for diskfont internal cache */
NewList(&ami_diskfontlib_list);
/* run first cleanup in ten minutes */
ami_schedule(600000, (void *)ami_font_cleanup, ami_font_list);
}
#ifdef __amigaos4__
static void ami_font_del_skiplist(struct SkipList *skiplist)
{
struct ami_font_node *node;
struct SkipNode *nnode;
node = (struct ami_font_node *)GetFirstSkipNode(skiplist);
if(node == NULL) return;
do {
nnode = GetNextSkipNode(skiplist, (struct SkipNode *)node);
ami_font_close(node);
} while((node = nnode));
DeleteSkipList(skiplist);
}
#endif
void ami_close_fonts(void)
{
LOG("Cleaning up font cache");
ami_schedule(-1, (void *)ami_font_cleanup, ami_font_list);
#ifdef __amigaos4__
ami_font_del_skiplist(ami_font_list);
#else
FreeObjList(ami_font_list);
#endif
ami_font_list = NULL;
ami_font_cache_fini();
ami_font_finiscanner();
}

203
amiga/font_cache.c Normal file
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@ -0,0 +1,203 @@
/*
* Copyright 2015 Chris Young <chris@unsatisfactorysoftware.co.uk>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "amiga/os3support.h"
#include <proto/timer.h>
#include <proto/utility.h>
#include "utils/log.h"
#include "amiga/font.h"
#include "amiga/font_cache.h"
#include "amiga/schedule.h"
#ifdef __amigaos4__
#include "amiga/hash/xxhash.h"
#else
#include "amiga/object.h"
#endif
#ifdef __amigaos4__
static struct SkipList *ami_font_list = NULL;
static struct Hook ami_font_cache_hook;
#else
static struct MinList *ami_font_list = NULL;
#endif
#ifdef __amigaos4__
static LONG ami_font_cache_sort(struct Hook *hook, APTR key1, APTR key2)
{
if(key1 == key2) return 0;
if(key1 < key2) return -1;
return 1;
}
#endif
#ifdef __amigaos4__
static void ami_font_cleanup(struct SkipList *skiplist)
{
struct ami_font_node *node;
struct ami_font_node *nnode;
struct TimeVal curtime;
node = (struct ami_font_node *)GetFirstSkipNode(skiplist);
if(node == NULL) return;
do {
nnode = (struct ami_font_node *)GetNextSkipNode(skiplist, (struct SkipNode *)node);
GetSysTime(&curtime);
SubTime(&curtime, &node->lastused);
if(curtime.Seconds > 300)
{
LOG("Freeing font %lx not used for %ld seconds", node->skip_node.sn_Key, curtime.Seconds);
ami_font_close(node);
RemoveSkipNode(skiplist, node->skip_node.sn_Key);
}
} while((node = nnode));
/* reschedule to run in five minutes */
ami_schedule(300000, (void *)ami_font_cleanup, ami_font_list);
}
#else
static void ami_font_cleanup(struct MinList *ami_font_list)
{
struct nsObject *node;
struct nsObject *nnode;
struct ami_font_node *fnode;
struct TimeVal curtime;
if(IsMinListEmpty(ami_font_list)) return;
node = (struct nsObject *)GetHead((struct List *)ami_font_list);
do
{
nnode=(struct nsObject *)GetSucc((struct Node *)node);
fnode = node->objstruct;
GetSysTime(&curtime);
SubTime(&curtime, &fnode->lastused);
if(curtime.Seconds > 300)
{
LOG("Freeing %s not used for %ld seconds", node->dtz_Node.ln_Name, curtime.Seconds);
DelObject(node);
}
} while((node=nnode));
/* reschedule to run in five minutes */
ami_schedule(300000, (void *)ami_font_cleanup, ami_font_list);
}
#endif
#ifdef __amigaos4__
static void ami_font_del_skiplist(struct SkipList *skiplist)
{
struct ami_font_node *node;
struct SkipNode *nnode;
node = (struct ami_font_node *)GetFirstSkipNode(skiplist);
if(node == NULL) return;
do {
nnode = GetNextSkipNode(skiplist, (struct SkipNode *)node);
ami_font_close(node);
} while((node = nnode));
DeleteSkipList(skiplist);
}
#endif
struct ami_font_node *ami_font_cache_locate(const char *font)
{
struct ami_font_node *nodedata;
uint32 hash = 0;
#ifdef __amigaos4__
hash = XXH32(font, strlen(font), 0);
nodedata = (struct ami_font_node *)FindSkipNode(ami_font_list, (APTR)hash);
#else
struct nsObject *node = (struct nsObject *)FindIName((struct List *)ami_font_list, font);
if(node) nodedata = node->objstruct;
#endif
if(nodedata) {
GetSysTime(&nodedata->lastused);
return nodedata;
}
LOG("Font cache miss: %s (%lx)", font, hash);
return NULL;
}
struct ami_font_node *ami_font_cache_alloc_entry(const char *font)
{
struct ami_font_node *nodedata;
#ifdef __amigaos4__
uint32 hash = XXH32(font, strlen(font), 0);
nodedata = (struct ami_font_node *)InsertSkipNode(ami_font_list, (APTR)hash, sizeof(struct ami_font_node));
#else
nodedata = AllocVecTagList(sizeof(struct ami_font_node), NULL);
#endif
GetSysTime(&nodedata->lastused);
return nodedata;
}
void ami_font_cache_insert(struct ami_font_node *nodedata, const char *font)
{
#ifndef __amigaos4__
struct nsObject *node = AddObject(ami_font_list, AMINS_FONT);
if(node) {
node->objstruct = nodedata;
node->dtz_Node.ln_Name = strdup(font);
}
#endif
}
void ami_font_cache_fini(void)
{
LOG("Cleaning up font cache");
ami_schedule(-1, (void *)ami_font_cleanup, ami_font_list);
#ifdef __amigaos4__
ami_font_del_skiplist(ami_font_list);
#else
FreeObjList(ami_font_list);
#endif
ami_font_list = NULL;
}
void ami_font_cache_init(void)
{
#ifdef __amigaos4__
ami_font_cache_hook.h_Entry = (HOOKFUNC)ami_font_cache_sort;
ami_font_cache_hook.h_Data = 0;
ami_font_list = CreateSkipList(&ami_font_cache_hook, 8);
#else
ami_font_list = NewObjList();
#endif
/* run first cleanup in ten minutes */
ami_schedule(600000, (void *)ami_font_cleanup, ami_font_list);
}

48
amiga/font_cache.h Normal file
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@ -0,0 +1,48 @@
/*
* Copyright 2015 Chris Young <chris@unsatisfactorysoftware.co.uk>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef AMIGA_FONT_CACHE_H
#define AMIGA_FONT_CACHE_H
struct ami_font_node
{
#ifdef __amigaos4__
struct SkipNode skip_node;
#endif
struct OutlineFont *font;
char *bold;
char *italic;
char *bolditalic;
struct TimeVal lastused;
};
/* locate an entry in the font cache, NULL if not found */
struct ami_font_node *ami_font_cache_locate(const char *font);
/* allocate a cache entry */
struct ami_font_node *ami_font_cache_alloc_entry(const char *font);
/* insert a cache entry into the list (OS3) */
void ami_font_cache_insert(struct ami_font_node *nodedata, const char *font);
void ami_font_cache_init(void);
void ami_font_cache_fini(void);
#endif