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Diffstat (limited to 'engines/sci/gui32/res_font.cpp')
| -rw-r--r-- | engines/sci/gui32/res_font.cpp | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/engines/sci/gui32/res_font.cpp b/engines/sci/gui32/res_font.cpp deleted file mode 100644 index 7c82b6581b..0000000000 --- a/engines/sci/gui32/res_font.cpp +++ /dev/null @@ -1,140 +0,0 @@ -/* ScummVM - Graphic Adventure Engine - * - * ScummVM is the legal property of its developers, whose names - * are too numerous to list here. Please refer to the COPYRIGHT - * file distributed with this source distribution. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * $URL$ - * $Id$ - * - */ - -#include "sci/sci.h" // for INCLUDE_OLDGFX -#ifdef INCLUDE_OLDGFX - -#include "common/endian.h" -#include "sci/gfx/gfx_system.h" -#include "sci/gfx/gfx_resource.h" -#include "sci/gfx/gfx_tools.h" -#include "sci/gui32/font.h" - -namespace Sci { - -extern int font_counter; - -#define FONT_HEIGHT_OFFSET 4 -#define FONT_MAXCHAR_OFFSET 2 - -static void calc_char(byte *dest, int total_width, int total_height, byte *src, int size) { - int width = src[0]; - int height = src[1]; - int byte_width = (width + 7) >> 3; - int y; - - src += 2; - - if ((width >> 3) > total_width || height > total_height) { - error("Weird character: width=%d/%d, height=%d/%d", width, total_width, height, total_height); - } - - if (byte_width * height + 2 > size) { - error("Character extends to %d of %d allowed bytes", byte_width * height + 2, size); - } - - for (y = 0; y < height; y++) { - memcpy(dest, src, byte_width); - src += byte_width; - dest += total_width; - } -} - -gfx_bitmap_font_t *gfxr_read_font(int id, byte *resource, int size) { - gfx_bitmap_font_t *font = (gfx_bitmap_font_t*)calloc(sizeof(gfx_bitmap_font_t), 1); - int chars_nr; - int max_width = 0, max_height; - int i; - - ++font_counter; - - if (size < 6) { - error("Font %04x size is %d", id, size); - gfxr_free_font(font); - return NULL; - } - - font->chars_nr = chars_nr = READ_LE_UINT16(resource + FONT_MAXCHAR_OFFSET); - font->line_height = max_height = READ_LE_UINT16(resource + FONT_HEIGHT_OFFSET); - - if (chars_nr < 0 || chars_nr > 256 || max_height < 0) { - if (chars_nr < 0 || chars_nr > 256) - error("Font %04x: Invalid number of characters: %d", id, chars_nr); - if (max_height < 0) - error("Font %04x: Invalid font height: %d", id, max_height); - gfxr_free_font(font); - return NULL; - } - - if (size < 6 + chars_nr * 2) { - error("Font %04x: Insufficient space for %d characters in font", id, chars_nr); - gfxr_free_font(font); - return NULL; - } - - font->ID = id; - font->widths = (int*)malloc(sizeof(int) * chars_nr); - - for (i = 0; i < chars_nr; i++) { - int offset = READ_LE_UINT16(resource + (i << 1) + 6); - - if (offset >= size) { - error("Font %04x: Error: Character 0x%02x is at offset 0x%04x (beyond 0x%04x)", id, i, offset, size); - gfxr_free_font(font); - return NULL; - } - - if ((resource[offset]) > max_width) - max_width = resource[offset]; - if ((resource[offset + 1]) > max_height) - max_height = resource[offset + 1]; - - font->widths[i] = resource[offset]; - } - - font->height = max_height; - font->row_size = (max_width + 7) >> 3; - - if (font->row_size == 3) - font->row_size = 4; - - if (font->row_size > 4) - font->row_size = (font->row_size + 3) & ~3; - - font->char_size = font->row_size * max_height; - font->data = (byte *)calloc(font->char_size, chars_nr); - - for (i = 0; i < chars_nr; i++) { - int offset = READ_LE_UINT16(resource + (i << 1) + 6); - - calc_char(font->data + (font->char_size * i), font->row_size, max_height, resource + offset, size - offset); - } - - return font; -} - -} // End of namespace Sci - -#endif |