if (new_region == NULL)
new_region = NewRgn ();
- if (region)
+ if (region && !EmptyRgn (region))
{
GetClip (saved_port_clip_region);
SectRgn (saved_port_clip_region, region, new_region);
mac_end_clip (region)
RgnHandle region;
{
- if (region)
+ if (region && !EmptyRgn (region))
SetClip (saved_port_clip_region);
}
static void
-mac_draw_string_common (f, gc, x, y, buf, nchars, mode, bytes_per_char)
+mac_draw_string_common (f, gc, x, y, buf, nchars, bg_width, bytes_per_char)
struct frame *f;
GC gc;
int x, y;
char *buf;
- int nchars, mode, bytes_per_char;
+ int nchars, bg_width, bytes_per_char;
{
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1020
- UInt32 textFlags, savedFlags;
- if (mac_use_core_graphics) {
- textFlags = kQDUseCGTextRendering;
- savedFlags = SwapQDTextFlags(textFlags);
- }
-#endif
-
SetPortWindowPort (FRAME_MAC_WINDOW (f));
- RGBForeColor (GC_FORE_COLOR (gc));
- if (mode != srcOr)
- RGBBackColor (GC_BACK_COLOR (gc));
-
#if USE_ATSUI
if (GC_FONT (gc)->mac_style)
{
nchars,
GC_FONT (gc)->mac_style,
&text_layout);
- if (err == noErr)
- {
+ if (err != noErr)
+ return;
#ifdef MAC_OSX
- if (!mac_use_core_graphics)
- {
+ if (!mac_use_core_graphics)
+ {
#endif
- mac_begin_clip (GC_CLIP_REGION (gc));
- MoveTo (x, y);
- ATSUDrawText (text_layout,
- kATSUFromTextBeginning, kATSUToTextEnd,
- kATSUUseGrafPortPenLoc, kATSUUseGrafPortPenLoc);
- mac_end_clip (GC_CLIP_REGION (gc));
-#ifdef MAC_OSX
+ mac_begin_clip (GC_CLIP_REGION (gc));
+ RGBForeColor (GC_FORE_COLOR (gc));
+ if (bg_width)
+ {
+ Rect r;
+
+ SetRect (&r, x, y - FONT_BASE (GC_FONT (gc)),
+ x + bg_width, y + FONT_DESCENT (GC_FONT (gc)));
+ RGBBackColor (GC_BACK_COLOR (gc));
+ EraseRect (&r);
+ RGBBackColor (GC_BACK_COLOR (FRAME_NORMAL_GC (f)));
}
- else
+ MoveTo (x, y);
+ ATSUDrawText (text_layout,
+ kATSUFromTextBeginning, kATSUToTextEnd,
+ kATSUUseGrafPortPenLoc, kATSUUseGrafPortPenLoc);
+ mac_end_clip (GC_CLIP_REGION (gc));
+#ifdef MAC_OSX
+ }
+ else
+ {
+ CGrafPtr port;
+ CGContextRef context;
+ float port_height = FRAME_PIXEL_HEIGHT (f);
+ ATSUAttributeTag tags[] = {kATSUCGContextTag};
+ ByteCount sizes[] = {sizeof (CGContextRef)};
+ ATSUAttributeValuePtr values[] = {&context};
+
+ GetPort (&port);
+ QDBeginCGContext (port, &context);
+ if (gc->n_clip_rects || bg_width)
{
- CGrafPtr port;
- CGContextRef context;
- float port_height = FRAME_PIXEL_HEIGHT (f);
- ATSUAttributeTag tags[] = {kATSUCGContextTag};
- ByteCount sizes[] = {sizeof (CGContextRef)};
- ATSUAttributeValuePtr values[] = {&context};
-
- GetPort (&port);
- QDBeginCGContext (port, &context);
+ CGContextTranslateCTM (context, 0, port_height);
+ CGContextScaleCTM (context, 1, -1);
if (gc->n_clip_rects)
+ CGContextClipToRects (context, gc->clip_rects,
+ gc->n_clip_rects);
+ if (bg_width)
{
- CGContextTranslateCTM (context, 0, port_height);
- CGContextScaleCTM (context, 1, -1);
- CGContextClipToRects (context, gc->clip_rects,
- gc->n_clip_rects);
- CGContextScaleCTM (context, 1, -1);
- CGContextTranslateCTM (context, 0, -port_height);
+ CGContextSetRGBFillColor
+ (context,
+ RED_FROM_ULONG (gc->xgcv.background) / 255.0f,
+ GREEN_FROM_ULONG (gc->xgcv.background) / 255.0f,
+ BLUE_FROM_ULONG (gc->xgcv.background) / 255.0f,
+ 1.0);
+ CGContextFillRect
+ (context,
+ CGRectMake (x, y - FONT_BASE (GC_FONT (gc)),
+ bg_width, FONT_HEIGHT (GC_FONT (gc))));
}
- CGContextSetRGBFillColor
- (context,
- RED_FROM_ULONG (gc->xgcv.foreground) / 255.0,
- GREEN_FROM_ULONG (gc->xgcv.foreground) / 255.0,
- BLUE_FROM_ULONG (gc->xgcv.foreground) / 255.0,
- 1.0);
- err = ATSUSetLayoutControls (text_layout,
- sizeof (tags) / sizeof (tags[0]),
- tags, sizes, values);
- if (err == noErr)
- ATSUDrawText (text_layout,
- kATSUFromTextBeginning, kATSUToTextEnd,
- Long2Fix (x), Long2Fix (port_height - y));
- CGContextSynchronize (context);
- QDEndCGContext (port, &context);
-#if 0
- /* This doesn't work on Mac OS X 10.1. */
- ATSUClearLayoutControls (text_layout,
+ CGContextScaleCTM (context, 1, -1);
+ CGContextTranslateCTM (context, 0, -port_height);
+ }
+ CGContextSetRGBFillColor
+ (context,
+ RED_FROM_ULONG (gc->xgcv.foreground) / 255.0f,
+ GREEN_FROM_ULONG (gc->xgcv.foreground) / 255.0f,
+ BLUE_FROM_ULONG (gc->xgcv.foreground) / 255.0f,
+ 1.0);
+ err = ATSUSetLayoutControls (text_layout,
sizeof (tags) / sizeof (tags[0]),
- tags);
+ tags, sizes, values);
+ if (err == noErr)
+ ATSUDrawText (text_layout,
+ kATSUFromTextBeginning, kATSUToTextEnd,
+ Long2Fix (x), Long2Fix (port_height - y));
+ CGContextSynchronize (context);
+ QDEndCGContext (port, &context);
+#if 0
+ /* This doesn't work on Mac OS X 10.1. */
+ ATSUClearLayoutControls (text_layout,
+ sizeof (tags) / sizeof (tags[0]), tags);
#else
- ATSUSetLayoutControls (text_layout,
- sizeof (tags) / sizeof (tags[0]),
- tags, sizes, values);
-#endif
- }
+ ATSUSetLayoutControls (text_layout,
+ sizeof (tags) / sizeof (tags[0]),
+ tags, sizes, values);
#endif
}
+#endif /* MAC_OSX */
}
else
+#endif /* USE_ATSUI */
{
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1020
+ UInt32 savedFlags;
+
+ if (mac_use_core_graphics)
+ savedFlags = SwapQDTextFlags (kQDUseCGTextRendering);
#endif
- TextFont (GC_FONT (gc)->mac_fontnum);
- TextSize (GC_FONT (gc)->mac_fontsize);
- TextFace (GC_FONT (gc)->mac_fontface);
- TextMode (mode);
+ mac_begin_clip (GC_CLIP_REGION (gc));
+ RGBForeColor (GC_FORE_COLOR (gc));
+#ifdef MAC_OS8
+ if (bg_width)
+ {
+ RGBBackColor (GC_BACK_COLOR (gc));
+ TextMode (srcCopy);
+ }
+ else
+ TextMode (srcOr);
+#else
+ /* We prefer not to use srcCopy text transfer mode on Mac OS X
+ because:
+ - Screen is double-buffered. (In srcCopy mode, a text is
+ drawn into an offscreen graphics world first. So
+ performance gain cannot be expected.)
+ - It lowers rendering quality.
+ - Some fonts leave garbage on cursor movement. */
+ if (bg_width)
+ {
+ Rect r;
- mac_begin_clip (GC_CLIP_REGION (gc));
- MoveTo (x, y);
- DrawText (buf, 0, nchars * bytes_per_char);
- mac_end_clip (GC_CLIP_REGION (gc));
-#if USE_ATSUI
- }
+ RGBBackColor (GC_BACK_COLOR (gc));
+ SetRect (&r, x, y - FONT_BASE (GC_FONT (gc)),
+ x + bg_width, y + FONT_DESCENT (GC_FONT (gc)));
+ EraseRect (&r);
+ }
+ TextMode (srcOr);
#endif
+ TextFont (GC_FONT (gc)->mac_fontnum);
+ TextSize (GC_FONT (gc)->mac_fontsize);
+ TextFace (GC_FONT (gc)->mac_fontface);
+ MoveTo (x, y);
+ DrawText (buf, 0, nchars * bytes_per_char);
+ if (bg_width)
+ RGBBackColor (GC_BACK_COLOR (FRAME_NORMAL_GC (f)));
+ mac_end_clip (GC_CLIP_REGION (gc));
- if (mode != srcOr)
- RGBBackColor (GC_BACK_COLOR (FRAME_NORMAL_GC (f)));
#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1020
- if (mac_use_core_graphics)
- SwapQDTextFlags(savedFlags);
+ if (mac_use_core_graphics)
+ SwapQDTextFlags(savedFlags);
#endif
+ }
}
char *buf;
int nchars;
{
- mac_draw_string_common (f, gc, x, y, buf, nchars, srcOr, 1);
+ mac_draw_string_common (f, gc, x, y, buf, nchars, 0, 1);
}
XChar2b *buf;
int nchars;
{
- mac_draw_string_common (f, gc, x, y, (char *) buf, nchars, srcOr, 2);
+ mac_draw_string_common (f, gc, x, y, (char *) buf, nchars, 0, 2);
}
/* Mac replacement for XDrawImageString. */
static void
-mac_draw_image_string (f, gc, x, y, buf, nchars)
+mac_draw_image_string (f, gc, x, y, buf, nchars, bg_width)
struct frame *f;
GC gc;
int x, y;
char *buf;
- int nchars;
+ int nchars, bg_width;
{
- mac_draw_string_common (f, gc, x, y, buf, nchars, srcCopy, 1);
+ mac_draw_string_common (f, gc, x, y, buf, nchars, bg_width, 1);
}
/* Mac replacement for XDrawString16. */
static void
-mac_draw_image_string_16 (f, gc, x, y, buf, nchars)
+mac_draw_image_string_16 (f, gc, x, y, buf, nchars, bg_width)
struct frame *f;
GC gc;
int x, y;
XChar2b *buf;
- int nchars;
+ int nchars, bg_width;
{
- mac_draw_string_common (f, gc, x, y, (char *) buf, nchars, srcCopy, 2);
+ mac_draw_string_common (f, gc, x, y, (char *) buf, nchars, bg_width, 2);
}
}
static int
-mac_draw_string_cg (f, gc, x, y, buf, nchars)
+mac_draw_image_string_cg (f, gc, x, y, buf, nchars, bg_width)
struct frame *f;
GC gc;
int x, y;
XChar2b *buf;
- int nchars;
+ int nchars, bg_width;
{
CGrafPtr port;
float port_height, gx, gy;
gx = x;
gy = port_height - y;
glyphs = (CGGlyph *)buf;
- advances = xmalloc (sizeof (CGSize) * nchars);
+ advances = alloca (sizeof (CGSize) * nchars);
+ if (advances == NULL)
+ return 0;
for (i = 0; i < nchars; i++)
{
XCharStruct *pcm = mac_per_char_metric (GC_FONT (gc), buf, 0);
}
QDBeginCGContext (port, &context);
- if (gc->n_clip_rects)
+ if (gc->n_clip_rects || bg_width)
{
CGContextTranslateCTM (context, 0, port_height);
CGContextScaleCTM (context, 1, -1);
- CGContextClipToRects (context, gc->clip_rects, gc->n_clip_rects);
+ if (gc->n_clip_rects)
+ CGContextClipToRects (context, gc->clip_rects, gc->n_clip_rects);
+ if (bg_width)
+ {
+ CGContextSetRGBFillColor
+ (context,
+ RED_FROM_ULONG (gc->xgcv.background) / 255.0f,
+ GREEN_FROM_ULONG (gc->xgcv.background) / 255.0f,
+ BLUE_FROM_ULONG (gc->xgcv.background) / 255.0f,
+ 1.0);
+ CGContextFillRect
+ (context,
+ CGRectMake (gx, y - FONT_BASE (GC_FONT (gc)),
+ bg_width, FONT_HEIGHT (GC_FONT (gc))));
+ }
CGContextScaleCTM (context, 1, -1);
CGContextTranslateCTM (context, 0, -port_height);
}
CGContextSetRGBFillColor (context,
- RED_FROM_ULONG (gc->xgcv.foreground) / 255.0,
- GREEN_FROM_ULONG (gc->xgcv.foreground) / 255.0,
- BLUE_FROM_ULONG (gc->xgcv.foreground) / 255.0,
+ RED_FROM_ULONG (gc->xgcv.foreground) / 255.0f,
+ GREEN_FROM_ULONG (gc->xgcv.foreground) / 255.0f,
+ BLUE_FROM_ULONG (gc->xgcv.foreground) / 255.0f,
1.0);
CGContextSetFont (context, GC_FONT (gc)->cg_font);
CGContextSetFontSize (context, GC_FONT (gc)->mac_fontsize);
CGContextSynchronize (context);
QDEndCGContext (port, &context);
- xfree (advances);
-
return 1;
}
#endif
if (n == 0)
{
if (gc->clip_region)
- {
- DisposeRgn (gc->clip_region);
- gc->clip_region = NULL;
- }
+ SetEmptyRgn (gc->clip_region);
}
else
{
}
-/* We prefer not to use XDrawImageString (srcCopy text transfer mode)
- on Mac OS X because:
- - Screen is double-buffered. (In srcCopy mode, a text is drawn
- into an offscreen graphics world first. So performance gain
- cannot be expected.)
- - It lowers rendering quality.
- - Some fonts leave garbage on cursor movement. */
-
/* Draw the background of glyph_string S. If S->background_filled_p
is non-zero don't draw it. FORCE_P non-zero means draw the
background even if it wouldn't be drawn normally. This is used
}
else
#endif
-#if defined (MAC_OS8) && !USE_ATSUI
if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
|| s->font_not_found_p
|| s->extends_to_end_of_line_p
|| force_p)
-#endif
{
x_clear_glyph_string_rect (s, s->x, s->y + box_line_width,
s->background_width,
x_draw_glyph_string_foreground (s)
struct glyph_string *s;
{
- int i, x;
+ int i, x, bg_width;
/* If first glyph of S has a left box line, start drawing the text
of S to the right of that box line. */
for (i = 0; i < s->nchars; ++i)
char1b[i] = s->char2b[i].byte2;
-#if defined (MAC_OS8) && !USE_ATSUI
/* Draw text with XDrawString if background has already been
filled. Otherwise, use XDrawImageString. (Note that
XDrawImageString is usually faster than XDrawString.) Always
no chance that characters under a box cursor are invisible. */
if (s->for_overlaps
|| (s->background_filled_p && s->hl != DRAW_CURSOR))
-#endif
- {
- /* Draw characters with 16-bit or 8-bit functions. */
- if (s->two_byte_p
+ bg_width = 0; /* Corresponds to XDrawString. */
+ else
+ bg_width = s->background_width; /* Corresponds to XDrawImageString. */
+
+ if (s->two_byte_p
#if USE_ATSUI
- || GC_FONT (s->gc)->mac_style
+ || GC_FONT (s->gc)->mac_style
#endif
- )
+ )
#if USE_CG_TEXT_DRAWING
- if (!s->two_byte_p
- && mac_draw_string_cg (s->f, s->gc, x, s->ybase - boff,
- s->char2b, s->nchars))
- ;
- else
+ if (!s->two_byte_p
+ && mac_draw_image_string_cg (s->f, s->gc, x, s->ybase - boff,
+ s->char2b, s->nchars, bg_width))
+ ;
+ else
#endif
- mac_draw_string_16 (s->f, s->gc, x, s->ybase - boff,
- s->char2b, s->nchars);
- else
- mac_draw_string (s->f, s->gc, x, s->ybase - boff,
- char1b, s->nchars);
- }
-#if defined (MAC_OS8) && !USE_ATSUI
+ mac_draw_image_string_16 (s->f, s->gc, x, s->ybase - boff,
+ s->char2b, s->nchars, bg_width);
else
- {
- if (s->two_byte_p)
- mac_draw_image_string_16 (s->f, s->gc, x, s->ybase - boff,
- s->char2b, s->nchars);
- else
- mac_draw_image_string (s->f, s->gc, x, s->ybase - boff,
- char1b, s->nchars);
- }
-#endif
+ mac_draw_image_string (s->f, s->gc, x, s->ybase - boff,
+ char1b, s->nchars, bg_width);
}
}
#if !defined (MAC_OS8) || USE_ATSUI
/* AppKit and WebKit do some adjustment to the heights of Courier,
Helvetica, and Times. This only works on the environments where
- the XDrawImageString counterpart is never used. */
- if (strcmp (family, "courier") == 0 || strcmp (family, "helvetica") == 0
- || strcmp (family, "times") == 0)
+ srcCopy text transfer mode is never used. */
+ if (
+#ifdef MAC_OS8 /* implies USE_ATSUI */
+ font->mac_style &&
+#endif
+ (strcmp (family, "courier") == 0 || strcmp (family, "helvetica") == 0
+ || strcmp (family, "times") == 0))
font->ascent += (font->ascent + font->descent) * .15 + 0.5;
#endif
projects / emacs.git / commitdiff