| … | |
… | |
| 76 | } |
76 | } |
| 77 | |
77 | |
| 78 | static void |
78 | static void |
| 79 | rc_glyph (rc_array_t *arr, int u, int v, int w, int h, int x, int y) |
79 | rc_glyph (rc_array_t *arr, int u, int v, int w, int h, int x, int y) |
| 80 | { |
80 | { |
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|
81 | if (w && h) |
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|
82 | { |
| 81 | U8 *c; |
83 | U8 *c; |
| 82 | STRLEN len = SvCUR (arr); |
84 | STRLEN len = SvCUR (arr); |
| 83 | SvGROW (arr, len + 2 * 2 + 1 * 4); |
85 | SvGROW (arr, len + 2 * 2 + 1 * 4); |
| 84 | c = (U8 *)SvEND (arr); |
86 | c = (U8 *)SvEND (arr); |
| 85 | |
87 | |
| 86 | x += w; |
88 | x += w; |
| 87 | y += h; |
89 | y += h; |
| 88 | |
90 | |
| 89 | *c++ = u; |
91 | *c++ = u; |
| 90 | *c++ = v; |
92 | *c++ = v; |
| 91 | *c++ = w; |
93 | *c++ = w; |
| 92 | *c++ = h; |
94 | *c++ = h; |
| 93 | |
95 | |
| 94 | // use ber-encoding for up to 14 bits (16k) |
96 | // use ber-encoding for up to 14 bits (16k) |
| 95 | *c = 0x80 | (x >> 7); c += (x >> 7) ? 1 : 0; *c++ = x & 0x7f; |
97 | *c = 0x80 | (x >> 7); c += (x >> 7) ? 1 : 0; *c++ = x & 0x7f; |
| 96 | *c = 0x80 | (y >> 7); c += (y >> 7) ? 1 : 0; *c++ = y & 0x7f; |
98 | *c = 0x80 | (y >> 7); c += (y >> 7) ? 1 : 0; *c++ = y & 0x7f; |
| 97 | |
99 | |
| 98 | SvCUR_set (arr, c - (U8 *)SvPVX (arr)); |
100 | SvCUR_set (arr, c - (U8 *)SvPVX (arr)); |
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101 | } |
| 99 | } |
102 | } |
| 100 | |
103 | |
| 101 | static void |
104 | static void |
| 102 | rc_draw (rc_t *rc) |
105 | rc_draw (rc_t *rc) |
| 103 | { |
106 | { |
