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- // VirtualDub - Video processing and capture application
- // Copyright (C) 1998-2001 Avery Lee
- //
- // 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., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- #include <stdio.h>
-
- #include <windows.h>
- #include <commctrl.h>
- #include "resource.h"
-
- #include "filter.h"
- #include "f_convolute.h"
- #include "ScriptInterpreter.h"
- #include "ScriptError.h"
- #include "ScriptValue.h"
-
- extern HINSTANCE g_hInst;
-
- struct MyFilterData {
- ConvoluteFilterData cfd;
- LONG height;
- char direction;
- BOOL rounded;
- };
-
- static int emboss_init(FilterActivation *fa, const FilterFunctions *ff) {
- MyFilterData *mfd = (MyFilterData *)fa->filter_data;
-
- mfd->direction = 0;
- mfd->height = 16;
- mfd->cfd.bias = 128*256 + 128;
- mfd->cfd.fClip = TRUE;
-
- mfd->cfd.m[5] = -16;
- mfd->cfd.m[3] = 16;
-
- return 0;
- }
-
- static BOOL APIENTRY embossDlgProc( HWND hDlg, UINT message, UINT wParam, LONG lParam) {
- switch (message)
- {
- case WM_INITDIALOG:
- {
- MyFilterData *mfd = (MyFilterData *)lParam;
- HWND hWnd;
-
- hWnd = GetDlgItem(hDlg, IDC_HEIGHT);
- SendMessage(hWnd, TBM_SETTICFREQ, 16, 0);
- SendMessage(hWnd, TBM_SETRANGE, (WPARAM)TRUE, MAKELONG(1, 256));
- SendMessage(hWnd, TBM_SETPOS, (WPARAM)TRUE, mfd->height);
- CheckDlgButton(hDlg, IDC_DIR_MIDDLERIGHT+mfd->direction, TRUE);
-
- SetWindowLong(hDlg, DWL_USER, (LONG)mfd);
- }
- return (TRUE);
-
- case WM_COMMAND:
- if (LOWORD(wParam) == IDOK) {
- MyFilterData *mfd = (struct MyFilterData *)GetWindowLong(hDlg, DWL_USER);
- int i;
-
- mfd->height = SendMessage(GetDlgItem(hDlg, IDC_HEIGHT), TBM_GETPOS, 0, 0);
-
- for(i=0; i<8; i++)
- if (IsDlgButtonChecked(hDlg, IDC_DIR_MIDDLERIGHT+i)) {
- mfd->direction = i;
- break;
- }
-
- mfd->rounded = IsDlgButtonChecked(hDlg, IDC_ROUNDED);
-
- EndDialog(hDlg, 0);
- return TRUE;
- } else if (LOWORD(wParam) == IDCANCEL) {
- EndDialog(hDlg, 1);
- return TRUE;
- }
- break;
- }
- return FALSE;
- }
-
- static const char translate[]={ 5,2,1,0,3,6,7,8 };
-
- static int emboss_config(FilterActivation *fa, const FilterFunctions *ff, HWND hWnd) {
- // static char translate[]={ 3,6,7,8,5,2,1,0 };
- // static char translate[]={ 5,8,7,6,3,0,1,2 };
- MyFilterData *mfd;
- int ret;
-
- if (!(mfd = (MyFilterData *)fa->filter_data)) {
- if (!(fa->filter_data = (void *)new MyFilterData)) return 0;
- mfd = (MyFilterData *)fa->filter_data;
-
- memset(mfd, 0, sizeof MyFilterData);
- mfd->height = 16;
- }
-
- ret = DialogBoxParam(g_hInst, MAKEINTRESOURCE(IDD_FILTER_EMBOSS), hWnd, embossDlgProc, (LONG)fa->filter_data);
-
- memset(mfd->cfd.m, 0, sizeof mfd->cfd.m);
- mfd->cfd.bias = 128*256 + 128;
- mfd->cfd.fClip = TRUE;
-
- mfd->cfd.m[translate[mfd->direction]] = -mfd->height;
- mfd->cfd.m[translate[(mfd->direction+4) & 7]] = mfd->height;
- if (mfd->rounded) {
- mfd->cfd.m[translate[(mfd->direction+1) & 7]] =
- mfd->cfd.m[translate[(mfd->direction+7) & 7]] = -(mfd->height+1)/2;
- mfd->cfd.m[translate[(mfd->direction+3) & 7]] =
- mfd->cfd.m[translate[(mfd->direction+5) & 7]] = (mfd->height+1)/2;
- }
-
- return ret;
- }
-
- static void emboss_string(const FilterActivation *fa, const FilterFunctions *ff, char *buf) {
- MyFilterData *mfd = (MyFilterData *)fa->filter_data;
-
- sprintf(buf," (%c%c light, height %d)", "MTTTMBBB"[mfd->direction], "RRCLLLCR"[mfd->direction], mfd->height);
- }
-
- static void emboss_script_config(IScriptInterpreter *isi, void *lpVoid, CScriptValue *argv, int argc) {
- FilterActivation *fa = (FilterActivation *)lpVoid;
- MyFilterData *mfd = (MyFilterData *)fa->filter_data;
-
- mfd->direction = argv[0].asInt();
- mfd->height = argv[1].asInt();
-
- memset(mfd->cfd.m, 0, sizeof mfd->cfd.m);
- mfd->cfd.bias = 128*256 + 128;
- mfd->cfd.fClip = TRUE;
-
- mfd->cfd.m[translate[mfd->direction]] = -mfd->height;
- mfd->cfd.m[translate[(mfd->direction+4) & 7]] = mfd->height;
- if (mfd->rounded) {
- mfd->cfd.m[translate[(mfd->direction+1) & 7]] =
- mfd->cfd.m[translate[(mfd->direction+7) & 7]] = -(mfd->height+1)/2;
- mfd->cfd.m[translate[(mfd->direction+3) & 7]] =
- mfd->cfd.m[translate[(mfd->direction+5) & 7]] = (mfd->height+1)/2;
- }
- }
-
- static ScriptFunctionDef emboss_func_defs[]={
- { (ScriptFunctionPtr)emboss_script_config, "Config", "0ii" },
- { NULL },
- };
-
- static CScriptObject emboss_obj={
- NULL, emboss_func_defs
- };
-
- static bool emboss_script_line(FilterActivation *fa, const FilterFunctions *ff, char *buf, int buflen) {
- MyFilterData *mfd = (MyFilterData *)fa->filter_data;
-
- _snprintf(buf, buflen, "Config(%d,%d)", mfd->direction, mfd->height);
-
- return true;
- }
-
- FilterDefinition filterDef_emboss={
- 0,0,NULL,
- "emboss",
- "Converts edges and gradiations in an image to shades, producing a 3D-like emboss effect.\n\n[Assembly optimized] [Dynamic compilation]",
- NULL,NULL,
- sizeof(MyFilterData),
- emboss_init, NULL,
- filter_convolute_run,
- filter_convolute_param,
- emboss_config,
- emboss_string,
- filter_convolute_start,
- filter_convolute_end,
- &emboss_obj,
- emboss_script_line,
- };