diff options
Diffstat (limited to '')
-rw-r--r-- | libraries/evas/src/modules/engines/gl_common/evas_gl_font.c | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/libraries/evas/src/modules/engines/gl_common/evas_gl_font.c b/libraries/evas/src/modules/engines/gl_common/evas_gl_font.c deleted file mode 100644 index e5f3a4a..0000000 --- a/libraries/evas/src/modules/engines/gl_common/evas_gl_font.c +++ /dev/null | |||
@@ -1,203 +0,0 @@ | |||
1 | #include "evas_gl_private.h" | ||
2 | |||
3 | void * | ||
4 | evas_gl_font_texture_new(void *context, RGBA_Font_Glyph *fg) | ||
5 | { | ||
6 | Evas_Engine_GL_Context *gc = context; | ||
7 | Evas_GL_Texture *tex; | ||
8 | DATA8 *data; | ||
9 | int w, h, j, nw; | ||
10 | DATA8 *ndata; | ||
11 | int fh; | ||
12 | |||
13 | if (fg->ext_dat) return fg->ext_dat; // FIXME: one engine at a time can do this :( | ||
14 | |||
15 | w = fg->glyph_out->bitmap.width; | ||
16 | h = fg->glyph_out->bitmap.rows; | ||
17 | if ((w == 0) || (h == 0)) return NULL; | ||
18 | |||
19 | data = fg->glyph_out->bitmap.buffer; | ||
20 | j = fg->glyph_out->bitmap.pitch; | ||
21 | if (j < w) j = w; | ||
22 | |||
23 | nw = ((w + 3) / 4) * 4; | ||
24 | ndata = alloca(nw *h); | ||
25 | if (!ndata) return NULL; | ||
26 | if (fg->glyph_out->bitmap.num_grays == 256) | ||
27 | { | ||
28 | int x, y; | ||
29 | DATA8 *p1, *p2; | ||
30 | |||
31 | for (y = 0; y < h; y++) | ||
32 | { | ||
33 | p1 = data + (j * y); | ||
34 | p2 = ndata + (nw * y); | ||
35 | for (x = 0; x < w; x++) | ||
36 | { | ||
37 | *p2 = *p1; | ||
38 | p1++; | ||
39 | p2++; | ||
40 | } | ||
41 | } | ||
42 | } | ||
43 | else if (fg->glyph_out->bitmap.num_grays == 0) | ||
44 | { | ||
45 | DATA8 *tmpbuf = NULL, *dp, *tp, bits; | ||
46 | int bi, bj, end; | ||
47 | const DATA8 bitrepl[2] = {0x0, 0xff}; | ||
48 | |||
49 | tmpbuf = alloca(w); | ||
50 | if (tmpbuf) | ||
51 | { | ||
52 | int x, y; | ||
53 | DATA8 *p1, *p2; | ||
54 | |||
55 | for (y = 0; y < h; y++) | ||
56 | { | ||
57 | p1 = tmpbuf; | ||
58 | p2 = ndata + (nw * y); | ||
59 | tp = tmpbuf; | ||
60 | dp = data + (y * fg->glyph_out->bitmap.pitch); | ||
61 | for (bi = 0; bi < w; bi += 8) | ||
62 | { | ||
63 | bits = *dp; | ||
64 | if ((w - bi) < 8) end = w - bi; | ||
65 | else end = 8; | ||
66 | for (bj = 0; bj < end; bj++) | ||
67 | { | ||
68 | *tp = bitrepl[(bits >> (7 - bj)) & 0x1]; | ||
69 | tp++; | ||
70 | } | ||
71 | dp++; | ||
72 | } | ||
73 | for (x = 0; x < w; x++) | ||
74 | { | ||
75 | *p2 = *p1; | ||
76 | p1++; | ||
77 | p2++; | ||
78 | } | ||
79 | } | ||
80 | } | ||
81 | } | ||
82 | // fh = h; | ||
83 | fh = fg->fi->max_h; | ||
84 | tex = evas_gl_common_texture_alpha_new(gc, ndata, w, h, fh); | ||
85 | tex->sx1 = ((double)(tex->x)) / (double)tex->pt->w; | ||
86 | tex->sy1 = ((double)(tex->y)) / (double)tex->pt->h; | ||
87 | tex->sx2 = ((double)(tex->x + tex->w)) / (double)tex->pt->w; | ||
88 | tex->sy2 = ((double)(tex->y + tex->h)) / (double)tex->pt->h; | ||
89 | return tex; | ||
90 | } | ||
91 | |||
92 | void | ||
93 | evas_gl_font_texture_free(void *tex) | ||
94 | { | ||
95 | if (!tex) return; | ||
96 | evas_gl_common_texture_free(tex); | ||
97 | } | ||
98 | |||
99 | void | ||
100 | evas_gl_font_texture_draw(void *context, void *surface __UNUSED__, void *draw_context, RGBA_Font_Glyph *fg, int x, int y) | ||
101 | { | ||
102 | Evas_Engine_GL_Context *gc = context; | ||
103 | RGBA_Draw_Context *dc = draw_context; | ||
104 | Evas_GL_Texture *tex; | ||
105 | Cutout_Rects *rects; | ||
106 | Cutout_Rect *rct; | ||
107 | int r, g, b, a; | ||
108 | double ssx, ssy, ssw, ssh; | ||
109 | int c, cx, cy, cw, ch; | ||
110 | int i; | ||
111 | int sx, sy, sw, sh; | ||
112 | |||
113 | if (dc != gc->dc) return; | ||
114 | tex = fg->ext_dat; | ||
115 | if (!tex) return; | ||
116 | a = (dc->col.col >> 24) & 0xff; | ||
117 | if (a == 0) return; | ||
118 | r = (dc->col.col >> 16) & 0xff; | ||
119 | g = (dc->col.col >> 8 ) & 0xff; | ||
120 | b = (dc->col.col ) & 0xff; | ||
121 | sx = 0; sy = 0; sw = tex->w, sh = tex->h; | ||
122 | if ((!gc->dc->cutout.rects) || | ||
123 | ((gc->shared->info.tune.cutout.max > 0) && | ||
124 | (gc->dc->cutout.active > gc->shared->info.tune.cutout.max))) | ||
125 | { | ||
126 | if (gc->dc->clip.use) | ||
127 | { | ||
128 | int nx, ny, nw, nh; | ||
129 | |||
130 | nx = x; ny = y; nw = tex->w; nh = tex->h; | ||
131 | RECTS_CLIP_TO_RECT(nx, ny, nw, nh, | ||
132 | gc->dc->clip.x, gc->dc->clip.y, | ||
133 | gc->dc->clip.w, gc->dc->clip.h); | ||
134 | if ((nw < 1) || (nh < 1)) return; | ||
135 | if ((nx == x) && (ny == y) && (nw == tex->w) && (nh == tex->h)) | ||
136 | { | ||
137 | evas_gl_common_context_font_push(gc, tex, | ||
138 | 0.0, 0.0, 0.0, 0.0, | ||
139 | // sx, sy, sw, sh, | ||
140 | x, y, tex->w, tex->h, | ||
141 | r, g, b, a); | ||
142 | return; | ||
143 | } | ||
144 | ssx = (double)sx + ((double)(sw * (nx - x)) / (double)(tex->w)); | ||
145 | ssy = (double)sy + ((double)(sh * (ny - y)) / (double)(tex->h)); | ||
146 | ssw = ((double)sw * (double)(nw)) / (double)(tex->w); | ||
147 | ssh = ((double)sh * (double)(nh)) / (double)(tex->h); | ||
148 | evas_gl_common_context_font_push(gc, tex, | ||
149 | ssx, ssy, ssw, ssh, | ||
150 | nx, ny, nw, nh, | ||
151 | r, g, b, a); | ||
152 | } | ||
153 | else | ||
154 | { | ||
155 | evas_gl_common_context_font_push(gc, tex, | ||
156 | 0.0, 0.0, 0.0, 0.0, | ||
157 | // sx, sy, sw, sh, | ||
158 | x, y, tex->w, tex->h, | ||
159 | r, g, b, a); | ||
160 | } | ||
161 | return; | ||
162 | } | ||
163 | /* save out clip info */ | ||
164 | c = gc->dc->clip.use; cx = gc->dc->clip.x; cy = gc->dc->clip.y; cw = gc->dc->clip.w; ch = gc->dc->clip.h; | ||
165 | evas_common_draw_context_clip_clip(gc->dc, 0, 0, gc->w, gc->h); | ||
166 | evas_common_draw_context_clip_clip(gc->dc, x, y, tex->w, tex->h); | ||
167 | /* our clip is 0 size.. abort */ | ||
168 | if ((gc->dc->clip.w <= 0) || (gc->dc->clip.h <= 0)) | ||
169 | { | ||
170 | gc->dc->clip.use = c; gc->dc->clip.x = cx; gc->dc->clip.y = cy; gc->dc->clip.w = cw; gc->dc->clip.h = ch; | ||
171 | return; | ||
172 | } | ||
173 | rects = evas_common_draw_context_apply_cutouts(dc); | ||
174 | for (i = 0; i < rects->active; ++i) | ||
175 | { | ||
176 | int nx, ny, nw, nh; | ||
177 | |||
178 | rct = rects->rects + i; | ||
179 | nx = x; ny = y; nw = tex->w; nh = tex->h; | ||
180 | RECTS_CLIP_TO_RECT(nx, ny, nw, nh, rct->x, rct->y, rct->w, rct->h); | ||
181 | if ((nw < 1) || (nh < 1)) continue; | ||
182 | if ((nx == x) && (ny == y) && (nw == tex->w) && (nh == tex->h)) | ||
183 | { | ||
184 | evas_gl_common_context_font_push(gc, tex, | ||
185 | 0.0, 0.0, 0.0, 0.0, | ||
186 | // sx, sy, sw, sh, | ||
187 | x, y, tex->w, tex->h, | ||
188 | r, g, b, a); | ||
189 | continue; | ||
190 | } | ||
191 | ssx = (double)sx + ((double)(sw * (nx - x)) / (double)(tex->w)); | ||
192 | ssy = (double)sy + ((double)(sh * (ny - y)) / (double)(tex->h)); | ||
193 | ssw = ((double)sw * (double)(nw)) / (double)(tex->w); | ||
194 | ssh = ((double)sh * (double)(nh)) / (double)(tex->h); | ||
195 | evas_gl_common_context_font_push(gc, tex, | ||
196 | ssx, ssy, ssw, ssh, | ||
197 | nx, ny, nw, nh, | ||
198 | r, g, b, a); | ||
199 | } | ||
200 | evas_common_draw_context_apply_clear_cutouts(rects); | ||
201 | /* restore clip info */ | ||
202 | gc->dc->clip.use = c; gc->dc->clip.x = cx; gc->dc->clip.y = cy; gc->dc->clip.w = cw; gc->dc->clip.h = ch; | ||
203 | } | ||