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matty |
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/* |
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rdesktop: A Remote Desktop Protocol client. |
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Cache routines |
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Copyright (C) Matthew Chapman 1999-2000 |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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#include "includes.h" |
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HBITMAP cache_get_bitmap(HCONN conn, uint8 cache_id, uint16 cache_idx) |
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{ |
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HBITMAP bitmap; |
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if ((cache_id < NUM_ELEMENTS(conn->bmpcache)) |
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&& (cache_idx < NUM_ELEMENTS(conn->bmpcache[0]))) |
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{ |
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bitmap = conn->bmpcache[cache_id][cache_idx]; |
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if (bitmap != NULL) |
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return bitmap; |
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} |
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ERROR("Bitmap %d:%d not found\n", cache_id, cache_idx); |
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return NULL; |
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} |
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void cache_put_bitmap(HCONN conn, uint8 cache_id, uint16 cache_idx, HBITMAP bitmap) |
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{ |
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HBITMAP old; |
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if ((cache_id < NUM_ELEMENTS(conn->bmpcache)) |
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&& (cache_idx < NUM_ELEMENTS(conn->bmpcache[0]))) |
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{ |
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old = conn->bmpcache[cache_id][cache_idx]; |
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if (old != NULL) |
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ui_destroy_bitmap(conn->wnd, old); |
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conn->bmpcache[cache_id][cache_idx] = bitmap; |
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} |
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else |
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{ |
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ERROR("Bitmap %d:%d past end of cache\n", cache_id, cache_idx); |
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} |
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} |
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FONT_GLYPH *cache_get_font(HCONN conn, uint8 font, uint16 character) |
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{ |
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FONT_GLYPH *glyph; |
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if ((font < NUM_ELEMENTS(conn->fontcache)) |
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&& (character < NUM_ELEMENTS(conn->fontcache[0]))) |
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{ |
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glyph = &conn->fontcache[font][character]; |
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if (glyph->pixmap != NULL) |
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return glyph; |
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} |
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ERROR("Font %d character %d not found\n", font, character); |
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return NULL; |
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} |
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void cache_put_font(HCONN conn, uint8 font, uint32 character, uint16 baseline, |
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uint16 width, uint16 height, HGLYPH pixmap) |
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{ |
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FONT_GLYPH *glyph; |
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if ((font < NUM_ELEMENTS(conn->fontcache)) |
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&& (character < NUM_ELEMENTS(conn->fontcache[0]))) |
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{ |
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glyph = &conn->fontcache[font][character]; |
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if (glyph->pixmap != NULL) |
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ui_destroy_glyph(conn->wnd, glyph->pixmap); |
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glyph->baseline = baseline; |
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glyph->width = width; |
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glyph->height = height; |
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glyph->pixmap = pixmap; |
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} |
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else |
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{ |
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ERROR("Font %d character %d past end of cache\n", |
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font, character); |
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} |
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} |
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BLOB *cache_get_text(HCONN conn, uint8 cache_id) |
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{ |
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BLOB *text; |
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if (cache_id < NUM_ELEMENTS(conn->textcache)) |
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{ |
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text = &conn->textcache[cache_id]; |
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if (text->data != NULL) |
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return text; |
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} |
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ERROR("Text cache id %d not found\n", cache_id); |
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return NULL; |
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} |
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void cache_put_text(HCONN conn, uint8 cache_id, void *data, int length) |
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{ |
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BLOB *text; |
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if (cache_id < NUM_ELEMENTS(conn->textcache)) |
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{ |
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text = &conn->textcache[cache_id]; |
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if (text->data != NULL) |
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free(text->data); |
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text->data = malloc(length); |
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text->size = length; |
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memcpy(text->data, data, length); |
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} |
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else |
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{ |
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ERROR("Text cache id %d past end of cache\n", cache_id); |
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} |
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} |