[ViewVC] Diff of: cvs/deliantra/Deliantra-Client/Client.xs

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.10 by root, Sun Apr 9 17:34:15 2006 UTC vs.
Revision 1.20 by root, Wed Apr 12 02:00:06 2006 UTC

…		…
17	#include <netinet/tcp.h>	17	#include <netinet/tcp.h>
18		18
19	static PangoContext *context;	19	static PangoContext *context;
20	static PangoFontMap *fontmap;	20	static PangoFontMap *fontmap;
21		21
		22	typedef struct cf_layout {
		23	PangoLayout *pl;
		24	int base_height;
		25	} *CFClient__Layout;
		26
		27	static void
		28	substitute_func (FcPattern *pattern, gpointer data)
		29	{
		30	FcPatternAddBool (pattern, FC_HINTING , 1);
		31	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		32	}
		33
		34	static void
		35	layout_update (CFClient__Layout self)
		36	{
		37	/* use a random scale factor to account for unknown descenders, 0.8 works
		38	* reasonably well with bitstream vera
		39	*/
		40	PangoFontDescription *font = pango_context_get_font_description (context);
		41	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));
		42	}
		43
		44	static void
		45	layout_get_pixel_size (CFClient__Layout self, int w, int h)
		46	{
		47	layout_update (self);
		48
		49	pango_layout_get_pixel_size (self->pl, w, h);
		50
		51	w = (w + 3) & ~3;
		52	if (!w) w = 1;
		53	if (!h) h = 1;
		54	}
		55
22	MODULE = Crossfire::Client PACKAGE = Crossfire::Client	56	MODULE = CFClient PACKAGE = CFClient
		57
		58	PROTOTYPES: ENABLE
23		59
24	BOOT:	60	BOOT:
25	{	61	{
26	fontmap = pango_ft2_font_map_new ();	62	fontmap = pango_ft2_font_map_new ();
		63	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);
27	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	64	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
28	}	65	}
29		66
30	void	67	void
31	lowdelay (int fd, int val = 1)	68	lowdelay (int fd, int val = 1)
…		…
45	RETVAL = (char *)glGetString (GL_EXTENSIONS);	82	RETVAL = (char *)glGetString (GL_EXTENSIONS);
46	OUTPUT:	83	OUTPUT:
47	RETVAL	84	RETVAL
48		85
49	void	86	void
		87	add_font (char *file)
		88	CODE:
		89	FcConfigAppFontAddFile (0, (const FcChar8 )file); / no idea wether this is required */
		90
		91	void
50	set_font (char *file)	92	set_font (char *file)
51	CODE:	93	CODE:
52	{	94	{
53	int count;	95	int count;
54	FcPattern pattern = FcFreeTypeQuery ((const FcChar8 )file, 0, 0, &count);	96	FcPattern pattern = FcFreeTypeQuery ((const FcChar8 )file, 0, 0, &count);
55	FcConfigAppFontAddFile (0, (const FcChar8 )file); / no idea wether this is required */
56	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);	97	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
57	FcPatternDestroy (pattern);	98	FcPatternDestroy (pattern);
58	pango_context_set_font_description (context, font);	99	pango_context_set_font_description (context, font);
59	}	100	}
60		101
61	void	102	MODULE = CFClient PACKAGE = CFClient::Layout
62	font_render (SV *text_, int height = 10)	103
		104	CFClient::Layout
		105	new (SV *class, int base_height = 10)
63	PPCODE:	106	CODE:
		107	New (0, RETVAL, 1, struct cf_layout);
		108	RETVAL->base_height = base_height;
		109	RETVAL->pl = pango_layout_new (context);
		110	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		111	OUTPUT:
		112	RETVAL
		113
		114	void
		115	DESTROY (CFClient::Layout self)
		116	CODE:
		117	g_object_unref (self->pl);
		118	Safefree (self);
		119
		120	void
		121	set_markup (CFClient::Layout self, SV *text_)
		122	CODE:
64	{	123	{
65	STRLEN textlen;	124	STRLEN textlen;
66	char *text = SvPVutf8 (text_, textlen);	125	char *text = SvPVutf8 (text_, textlen);
		126
		127	pango_layout_set_markup (self->pl, text, textlen);
		128	}
		129
		130	void
		131	set_height (CFClient::Layout self, int base_height)
		132	CODE:
		133	self->base_height = base_height;
		134
		135	void
		136	set_width (CFClient::Layout self, int max_width = -1)
		137	CODE:
		138	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		139
		140	void
		141	size (CFClient::Layout self)
		142	PPCODE:
		143	{
		144	int w, h;
		145
		146	layout_update (self);
		147	layout_get_pixel_size (self, &w, &h);
		148
		149	EXTEND (SP, 2);
		150	PUSHs (sv_2mortal (newSViv (w)));
		151	PUSHs (sv_2mortal (newSViv (h)));
		152	}
		153
		154	int
		155	xy_to_index (CFClient::Layout self, int x, int y)
		156	CODE:
		157	{
		158	int index, trailing;
		159
		160	layout_update (self);
		161	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		162
		163	RETVAL = index;
		164	}
		165	OUTPUT:
		166	RETVAL
		167
		168	void
		169	cursor_pos (CFClient::Layout self, int index)
		170	PPCODE:
		171	{
		172	PangoRectangle strong_pos;
		173	layout_update (self);
		174	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		175	EXTEND (SP, 3);
		176	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
		177	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
		178	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
		179	}
		180
		181	void
		182	render (CFClient::Layout self)
		183	PPCODE:
		184	{
67	SV *retval;	185	SV *retval;
68	int w, h;	186	int w, h;
69	FT_Bitmap bitmap;	187	FT_Bitmap bitmap;
70	PangoLayout *layout;
71	PangoFontDescription *font = pango_context_get_font_description (context);
72	pango_font_description_set_absolute_size (font, height * PANGO_SCALE);
73		188
74	layout = pango_layout_new (context);	189	layout_update (self);
75	pango_layout_set_markup (layout, text, textlen);
76	pango_layout_get_pixel_size (layout, &w, &h);	190	layout_get_pixel_size (self, &w, &h);
77
78	w = (w + 3) & ~3;
79	if (!w) w = 1;
80	if (!h) h = 1;
81		191
82	retval = newSV (w * h);	192	retval = newSV (w * h);
83	SvPOK_only (retval);	193	SvPOK_only (retval);
84	SvCUR_set (retval, w * h);	194	SvCUR_set (retval, w * h);
85		195
…		…
90	bitmap.num_grays = 256;	200	bitmap.num_grays = 256;
91	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	201	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
92		202
93	memset (bitmap.buffer, 0, w * h);	203	memset (bitmap.buffer, 0, w * h);
94		204
95	pango_ft2_render_layout (&bitmap, layout, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	205	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
96	g_object_unref (layout);
97		206
98	EXTEND (SP, 3);	207	EXTEND (SP, 3);
99	PUSHs (sv_2mortal (newSViv (w)));	208	PUSHs (sv_2mortal (newSViv (w)));
100	PUSHs (sv_2mortal (newSViv (h)));	209	PUSHs (sv_2mortal (newSViv (h)));
101	PUSHs (sv_2mortal (retval));	210	PUSHs (sv_2mortal (retval));
102	}	211	}
		212
		213	MODULE = CFClient PACKAGE = CFClient::Texture
		214
		215	void
		216	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)
		217	PROTOTYPE: $$$;$$
		218	CODE:
		219	{
		220	HV hv = (HV )SvRV (self);
		221	double s = SvNV (*hv_fetch (hv, "s", 1, 1));
		222	double t = SvNV (*hv_fetch (hv, "t", 1, 1));
		223	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		224
		225	if (items < 5)
		226	{
		227	w = SvNV (*hv_fetch (hv, "w", 1, 1));
		228	h = SvNV (*hv_fetch (hv, "h", 1, 1));
		229	}
		230
		231	glBindTexture (GL_TEXTURE_2D, name);
		232	glBegin (GL_QUADS);
		233	glTexCoord2d (0, 0); glVertex2d (x , y );
		234	glTexCoord2d (0, t); glVertex2d (x , y + h);
		235	glTexCoord2d (s, t); glVertex2d (x + w, y + h);
		236	glTexCoord2d (s, 0); glVertex2d (x + w, y );
		237	glEnd ();
		238	}

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Comparing deliantra/Deliantra-Client/Client.xs (file contents): Revision 1.10 by root, Sun Apr 9 17:34:15 2006 UTC vs. Revision 1.20 by root, Wed Apr 12 02:00:06 2006 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.10 by root, Sun Apr 9 17:34:15 2006 UTC vs.
Revision 1.20 by root, Wed Apr 12 02:00:06 2006 UTC