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give gc's/BPen's a width

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This commit is contained in:
Dana Jansens 2002-08-23 05:12:07 +00:00
parent 7cac1f19ac
commit 469b9b3087
2 changed files with 24 additions and 12 deletions
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18
src/GCCache.cc
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@ -43,12 +43,17 @@ BGCCacheContext::~BGCCacheContext(void) {
void BGCCacheContext::set(const BColor &_color,
const XFontStruct * const _font,
const int _function, const int _subwindow) {
const int _function, const int _subwindow,
int _linewidth) {
XGCValues gcv;
pixel = gcv.foreground = _color.pixel();
function = gcv.function = _function;
subwindow = gcv.subwindow_mode = _subwindow;
unsigned long mask = GCForeground | GCFunction | GCSubwindowMode;
linewidth = gcv.line_width = _linewidth;
gcv.cap_style = CapProjecting;
unsigned long mask = GCForeground | GCFunction | GCSubwindowMode |
GCLineWidth | GCCapStyle;
if (_font) {
fontid = gcv.font = _font->fid;
@ -131,7 +136,7 @@ void BGCCache::release(BGCCacheContext *ctx) {
BGCCacheItem *BGCCache::find(const BColor &_color,
const XFontStruct * const _font,
int _function, int _subwindow) {
int _function, int _subwindow, int _linewidth) {
const unsigned long pixel = _color.pixel();
const unsigned int screen = _color.screen();
const int key = _color.red() ^ _color.green() ^ _color.blue();
@ -142,7 +147,8 @@ BGCCacheItem *BGCCache::find(const BColor &_color,
// this will either loop 8 times then return/abort or it will stop matching
while (c->ctx &&
(c->ctx->pixel != pixel || c->ctx->function != _function ||
c->ctx->subwindow != _subwindow || c->ctx->screen != screen)) {
c->ctx->subwindow != _subwindow || c->ctx->screen != screen ||
c->ctx->linewidth != _linewidth)) {
if (i < 7) {
prev = c;
c = cache[ ++k ];
@ -151,7 +157,7 @@ BGCCacheItem *BGCCache::find(const BColor &_color,
}
if (c->count == 0 && c->ctx->screen == screen) {
// use this cache item
c->ctx->set(_color, _font, _function, _subwindow);
c->ctx->set(_color, _font, _function, _subwindow, _linewidth);
c->ctx->used = true;
c->count = 1;
c->hits = 1;
@ -175,7 +181,7 @@ BGCCacheItem *BGCCache::find(const BColor &_color,
}
} else {
c->ctx = nextContext(screen);
c->ctx->set(_color, _font, _function, _subwindow);
c->ctx->set(_color, _font, _function, _subwindow, _linewidth);
c->ctx->used = true;
c->count = 1;
c->hits = 1;

18
src/GCCache.hh
View file

@ -36,7 +36,7 @@ class BGCCacheItem;
class BGCCacheContext {
public:
void set(const BColor &_color, const XFontStruct * const _font,
const int _function, const int _subwindow);
const int _function, const int _subwindow, const int _linewidth);
void set(const XFontStruct * const _font);
~BGCCacheContext(void);
@ -44,7 +44,7 @@ public:
private:
BGCCacheContext(const BaseDisplay * const _display)
: display(_display), gc(0), pixel(0ul), fontid(0ul),
function(0), subwindow(0), used(false), screen(~(0u)) {}
function(0), subwindow(0), used(false), screen(~(0u)), _linewidth(0) {}
const BaseDisplay *display;
GC gc;
@ -54,6 +54,7 @@ private:
int subwindow;
bool used;
unsigned int screen;
int linewidth;
BGCCacheContext(const BGCCacheContext &_nocopy);
BGCCacheContext &operator=(const BGCCacheContext &_nocopy);
@ -89,7 +90,8 @@ public:
void purge(void);
BGCCacheItem *find(const BColor &_color, const XFontStruct * const _font = 0,
int _function = GXcopy, int _subwindow = ClipByChildren);
int _function = GXcopy, int _subwindow = ClipByChildren,
int _linewidth = 0);
void release(BGCCacheItem *_item);
private:
@ -111,13 +113,16 @@ private:
class BPen {
public:
inline BPen(const BColor &_color, const XFontStruct * const _font = 0,
int _function = GXcopy, int _subwindow = ClipByChildren)
int _function = GXcopy, int _subwindow = ClipByChildren,
int _linewidth = 0)
: color(_color), font(_font), function(_function), subwindow(_subwindow),
cache(_color.display()->gcCache()), item(0) { }
cache(_color.display()->gcCache()), item(0), linewidth(_linewidth) { }
inline ~BPen(void) { if (item) cache->release(item); }
inline const GC &gc(void) const {
if (! item) item = cache->find(color, font, function, subwindow);
if (! item) item = cache->find(color, font, function, subwindow,
linewidth);
return item->gc();
}
@ -126,6 +131,7 @@ private:
const XFontStruct *font;
int function;
int subwindow;
int linewidth;
mutable BGCCache *cache;
mutable BGCCacheItem *item;