1 /* imposter (OO.org Impress viewer)
2 ** Copyright (C) 2003-2005 Gurer Ozen
3 ** This code is free software; you can redistribute it and/or
4 ** modify it under the terms of GNU General Public License.
13 _imp_draw_rect(ImpRenderCtx *ctx, void *drw_data, int fill, int x, int y, int w, int h, int round)
18 ctx->drw->draw_rect(drw_data, fill, x, y, w, h);
22 ctx->drw->draw_arc(drw_data, fill,
23 x, y, round, round, 90, 90);
24 ctx->drw->draw_arc(drw_data, fill,
25 x + w - round, y, round, round, 0, 90);
26 ctx->drw->draw_arc(drw_data, fill,
27 x + w - round, y + h - round, round, round, 270, 90);
28 ctx->drw->draw_arc(drw_data, fill,
29 x, y + h - round, round, round, 180, 90);
33 ctx->drw->draw_rect(drw_data, 1, x + a, y, w - a - a, h);
34 ctx->drw->draw_rect(drw_data, 1, x, y + a, w, h - a - a);
37 ctx->drw->draw_line(drw_data, x + a, y, x + w - a, y);
38 ctx->drw->draw_line(drw_data, x + a, y + h, x + w - a, y + h);
39 ctx->drw->draw_line(drw_data, x, y + a, x, y + h - a);
40 ctx->drw->draw_line(drw_data, x + w, y + a, x + w, y + h - a);
44 _imp_draw_line_end(ImpRenderCtx *ctx, void *drw_data, int type, int size, int x, int y, int x2, int y2)
49 // FIXME: different types and sizes
54 ia = 20 * 3.14 * 2 / 360;
57 if (y < y2) a = 3.14 + (3.14 / 2); else a = (3.14 / 2);
58 } else if (y2-y == 0) {
59 if (x < x2) a = 3.14; else a = 0;
61 a = atan ((y2-y) / (x2-x)) - 3.14;
63 pts[1].x = x2 + 0.3 * ctx->fact_x * cos (a - ia);
64 pts[1].y = y2 + 0.3 * ctx->fact_y * sin (a - ia);
66 pts[2].x = x2 + 0.3 * ctx->fact_x * cos (a + ia);
67 pts[2].y = y2 + 0.3 * ctx->fact_y * sin (a + ia);
69 ctx->drw->draw_polygon(drw_data, 1, pts, 3);
73 _imp_draw_image(ImpRenderCtx *ctx, void *drw_data, const char *name, int x, int y, int w, int h)
79 len = zip_get_size(ctx->page->doc->zfile, name);
82 zip_load(ctx->page->doc->zfile, name, pix);
84 img1 = ctx->drw->open_image(drw_data, pix, len);
87 img2 = ctx->drw->scale_image(drw_data, img1, w, h);
89 ctx->drw->draw_image(drw_data, img2, x, y, w, h);
90 ctx->drw->close_image(drw_data, img2);
92 ctx->drw->close_image(drw_data, img1);
96 _imp_tile_image(ImpRenderCtx *ctx, void *drw_data, const char *name, int x, int y, int w, int h)
103 len = zip_get_size(ctx->page->doc->zfile, name);
106 zip_load(ctx->page->doc->zfile, name, pix);
108 img1 = ctx->drw->open_image(drw_data, pix, len);
112 ctx->drw->get_image_size(drw_data, img1, &gw, &gh);
113 for (gx = x; gx < w; gx += gw) {
114 for (gy = y; gy < h; gy += gh) {
115 ctx->drw->draw_image(drw_data, img1, gx, gy, gw, gh);
119 ctx->drw->close_image(drw_data, img1);