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-rw-r--r--engines/sci/gui32/font.cpp247
1 files changed, 0 insertions, 247 deletions
diff --git a/engines/sci/gui32/font.cpp b/engines/sci/gui32/font.cpp
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index aa5370bce7..0000000000
--- a/engines/sci/gui32/font.cpp
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-/* 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 "sci/gfx/gfx_system.h"
-#include "sci/gfx/gfx_resource.h"
-#include "sci/gfx/gfx_tools.h"
-#include "sci/gui32/font.h"
-
-namespace Sci {
-
-int font_counter = 0;
-
-void gfxr_free_font(gfx_bitmap_font_t *font) {
- free(font->widths);
- free(font->data);
-
- --font_counter;
-
- free(font);
-}
-
-bool gfxr_font_calculate_size(Common::Array<TextFragment> &fragments, gfx_bitmap_font_t *font, int max_width,
- const char *text, int *width, int *height, int *line_height_p, int *last_offset_p, int flags) {
-
- int maxheight = font->line_height;
- int last_breakpoint = 0;
- int last_break_width = 0;
- int maxwidth = 0, localmaxwidth = 0;
- const char *breakpoint_ptr = NULL;
- unsigned char curChar;
-
- if (line_height_p)
- *line_height_p = font->line_height;
-
-
- fragments.push_back(TextFragment(text));
-
- while ((curChar = *text++)) {
- if (curChar >= font->chars_nr) {
- error("Invalid char 0x%02x (max. 0x%02x) encountered in text string '%s', font %04x",
- curChar, font->chars_nr, text, font->ID);
- if (font->chars_nr > ' ')
- curChar = ' ';
- else {
- return false;
- }
- }
-
- if (((curChar == '\n') || (curChar == 0x0d)) && !(flags & kFontNoNewlines)) {
- fragments.back().length = text - 1 - fragments.back().offset;
-
- if (*text)
- maxheight += font->line_height;
-
- if (curChar == 0x0d && *text == '\n')
- text++; // Interpret DOS-style CR LF as single NL
-
- fragments.push_back(TextFragment(text));
-
- if (localmaxwidth > maxwidth)
- maxwidth = localmaxwidth;
-
- localmaxwidth = 0;
-
- } else { // curChar != '\n'
- localmaxwidth += font->widths[curChar];
-
- if (localmaxwidth > max_width) {
- int blank_break = 1; // break is at a blank char, i.e. not within a word
-
- maxheight += font->line_height;
-
- if (last_breakpoint == 0) { // Text block too long and without whitespace?
- last_breakpoint = localmaxwidth - font->widths[curChar];
- last_break_width = 0;
- --text;
- blank_break = 0; // non-blank break
- } else {
- text = breakpoint_ptr + 1;
- assert(breakpoint_ptr);
- }
-
- if (last_breakpoint == 0) {
- warning("[GFX] maxsize %d too small for '%s'", max_width, text);
- }
-
- if (last_breakpoint > maxwidth)
- maxwidth = last_breakpoint;
-
- fragments.back().length = text - blank_break - fragments.back().offset;
- fragments.push_back(TextFragment(text));
-
- localmaxwidth = localmaxwidth - last_breakpoint;
- localmaxwidth -= last_break_width;
- last_breakpoint = localmaxwidth = 0;
-
- } else if (*text == ' ') {
- last_breakpoint = localmaxwidth;
- last_break_width = font->widths[curChar];
- breakpoint_ptr = text;
- }
-
- }
- }
-
- if (localmaxwidth > maxwidth)
- *width = localmaxwidth;
- else
- *width = maxwidth;
-
- if (last_offset_p)
- *last_offset_p = localmaxwidth;
-
- if (height)
- *height = maxheight;
-
- fragments.back().length = text - fragments.back().offset - 1;
-
- return true;
-}
-
-static void render_char(byte *dest, byte *src, int width, int line_width, int lines, int bytes_per_src_line, int fg0, int fg1, int bg) {
- int x, y;
-
- for (y = 0; y < lines; y++) {
- int dat = 0;
- byte *vdest = dest;
- byte *vsrc = src;
- int xc = 0;
-
- for (x = 0; x < width; x++) {
- if (!xc) {
- dat = *vsrc++;
- xc = 8;
- }
- xc--;
-
- if (dat & 0x80)
- *vdest++ = ((xc ^ y) & 1) ? fg0 : fg1; /* dither */
- else
- *vdest++ = bg;
-
- dat <<= 1;
- }
- src += bytes_per_src_line;
- dest += line_width;
- }
-}
-
-gfx_pixmap_t *gfxr_draw_font(gfx_bitmap_font_t *font, const char *stext, int characters, PaletteEntry *fg0, PaletteEntry *fg1, PaletteEntry *bg) {
- const byte *text = (const byte *)stext;
- int height = font->height;
- int width = 0;
- gfx_pixmap_t *pxm;
- int fore_0, fore_1, back;
- int i;
- int hack = 0;
- PaletteEntry dummy(0,0,0); // black
- byte *offset;
-
- for (i = 0; i < characters; i++) {
- int ch = (int) text[i];
-
- if (ch >= font->chars_nr) {
- error("Invalid character 0x%02x encountered", text[i]);
- return NULL;
- }
-
- width += font->widths[ch];
- }
-
- pxm = gfx_pixmap_alloc_index_data(gfx_new_pixmap(width, height, GFX_RESID_NONE, 0, 0));
-
- int colors_nr = !!fg0 + !!fg1 + !!bg;
- if (colors_nr == 0) {
- warning("[GFX] Pixmap would have zero colors, resetting");
- colors_nr = 3;
- hack = 1;
- fg0 = fg1 = bg = &dummy;
- }
- pxm->palette = new Palette(colors_nr);
- pxm->palette->name = "font";
-
- i = 0;
-
- if (fg0 || hack) {
- pxm->palette->setColor(i, fg0->r, fg0->g, fg0->b);
- fore_0 = i++;
- } else
- fore_0 = pxm->color_key;
-
- if (fg1 || hack) {
- pxm->palette->setColor(i, fg1->r, fg1->g, fg1->b);
- fore_1 = i++;
- } else
- fore_1 = pxm->color_key;
-
- if (bg || hack) {
- pxm->palette->setColor(i, bg->r, bg->g, bg->b);
- back = i++;
- } else
- back = pxm->color_key;
-
- offset = pxm->index_data;
-
- memset(pxm->index_data, back, pxm->index_width * pxm->index_height);
- for (i = 0; i < characters; i++) {
- unsigned char ch = text[i];
- width = font->widths[ch];
-
- render_char(offset, font->data + (ch * font->char_size), width,
- pxm->index_width, pxm->index_height, font->row_size, fore_0, fore_1, back);
-
- offset += width;
- }
-
- return pxm;
-}
-
-} // End of namespace Sci
-
-#endif
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