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1 | /* |
1 | /* |
2 | This file is part of Filter Foundry, a filter plugin for Adobe Photoshop |
2 | This file is part of Filter Foundry, a filter plugin for Adobe Photoshop |
3 | Copyright (C) 2003-2009 Toby Thain, toby@telegraphics.com.au |
3 | Copyright (C) 2003-2009 Toby Thain, toby@telegraphics.com.au |
4 | Copyright (C) 2018-2021 Daniel Marschall, ViaThinkSoft |
4 | Copyright (C) 2018-2021 Daniel Marschall, ViaThinkSoft |
5 | 5 | ||
6 | This program is free software; you can redistribute it and/or modify |
6 | This program is free software; you can redistribute it and/or modify |
7 | it under the terms of the GNU General Public License as published by |
7 | it under the terms of the GNU General Public License as published by |
8 | the Free Software Foundation; either version 2 of the License, or |
8 | the Free Software Foundation; either version 2 of the License, or |
9 | (at your option) any later version. |
9 | (at your option) any later version. |
10 | 10 | ||
11 | This program is distributed in the hope that it will be useful, |
11 | This program is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | GNU General Public License for more details. |
14 | GNU General Public License for more details. |
15 | 15 | ||
16 | You should have received a copy of the GNU General Public License |
16 | You should have received a copy of the GNU General Public License |
17 | along with this program; if not, write to the Free Software |
17 | along with this program; if not, write to the Free Software |
18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | */ |
19 | */ |
20 | 20 | ||
21 | /* This is PLATFORM INDEPENDENT user interface code - mainly dialog logic */ |
21 | /* This is PLATFORM INDEPENDENT user interface code - mainly dialog logic */ |
22 | 22 | ||
23 | #include "ff.h" |
23 | #include "ff.h" |
24 | #include "preview.h" |
24 | #include "preview.h" |
25 | 25 | ||
26 | #ifdef MAC_ENV |
26 | #ifdef MAC_ENV |
27 | #include <fp.h> |
27 | #include <fp.h> |
28 | #endif |
28 | #endif |
29 | #include <math.h> |
29 | #include <math.h> |
30 | 30 | ||
31 | #include "PIProperties.h" |
31 | #include "PIProperties.h" |
32 | 32 | ||
33 | extern FilterRecordPtr gpb; |
33 | extern FilterRecordPtr gpb; |
34 | 34 | ||
35 | PSPixelMap preview_pmap; |
35 | PSPixelMap preview_pmap; |
36 | PSPixelMask preview_pmask; |
36 | PSPixelMask preview_pmask; |
37 | Handle preview_handle; |
37 | Handle preview_handle; |
38 | UIRECT preview_rect; |
38 | UIRECT preview_rect; |
39 | int preview_w,preview_h,previewerr = false,needall = false,needinput = true; |
39 | int preview_w,preview_h,previewerr = false,needall = false,needinput = true; |
40 | Point preview_scroll; |
40 | Point preview_scroll; |
41 | Boolean preview_complete = false; |
41 | Boolean preview_complete = false; |
42 | double zoomfactor,fitzoom; |
42 | double zoomfactor,fitzoom; |
43 | 43 | ||
44 | Boolean setup_preview(FilterRecordPtr pb, int nplanes){ |
44 | Boolean setup_preview(FilterRecordPtr pb, int nplanes){ |
45 | double zh,zv; |
45 | double zh,zv; |
46 | 46 | ||
47 | if(pb->displayPixels && pb->advanceState){ |
47 | if(pb->displayPixels && pb->advanceState){ |
48 | // Possibility 1: Only the part of the preview rect is filled with background color, |
48 | // Possibility 1: Only the part of the preview rect is filled with background color, |
49 | // which can be occupied by image data if zoom factor becomes 100% |
49 | // which can be occupied by image data if zoom factor becomes 100% |
50 | /* |
50 | /* |
51 | if (HAS_BIG_DOC(pb)) { |
51 | if (HAS_BIG_DOC(pb)) { |
52 | preview_w = MIN(preview_rect.right - preview_rect.left, |
52 | preview_w = MIN(preview_rect.right - preview_rect.left, |
53 | BIGDOC_FILTER_RECT(pb).right - BIGDOC_FILTER_RECT(pb).left); |
53 | BIGDOC_FILTER_RECT(pb).right - BIGDOC_FILTER_RECT(pb).left); |
54 | preview_h = MIN(preview_rect.bottom - preview_rect.top, |
54 | preview_h = MIN(preview_rect.bottom - preview_rect.top, |
55 | BIGDOC_FILTER_RECT(pb).bottom - BIGDOC_FILTER_RECT(pb).top); |
55 | BIGDOC_FILTER_RECT(pb).bottom - BIGDOC_FILTER_RECT(pb).top); |
56 | } else { |
56 | } else { |
57 | preview_w = MIN(preview_rect.right - preview_rect.left, |
57 | preview_w = MIN(preview_rect.right - preview_rect.left, |
58 | FILTER_RECT(pb).right - FILTER_RECT(pb).left); |
58 | FILTER_RECT(pb).right - FILTER_RECT(pb).left); |
59 | preview_h = MIN(preview_rect.bottom - preview_rect.top, |
59 | preview_h = MIN(preview_rect.bottom - preview_rect.top, |
60 | FILTER_RECT(pb).bottom - FILTER_RECT(pb).top); |
60 | FILTER_RECT(pb).bottom - FILTER_RECT(pb).top); |
61 | } |
61 | } |
62 | */ |
62 | */ |
63 | // Possibility 2: The whole preview rect is always filled with the background color, |
63 | // Possibility 2: The whole preview rect is always filled with the background color, |
64 | // so you can easily see what is the preview area and what is not |
64 | // so you can easily see what is the preview area and what is not |
65 | preview_w = preview_rect.right - preview_rect.left; |
65 | preview_w = preview_rect.right - preview_rect.left; |
66 | preview_h = preview_rect.bottom - preview_rect.top; |
66 | preview_h = preview_rect.bottom - preview_rect.top; |
67 | 67 | ||
68 | if (HAS_BIG_DOC(pb)) { |
68 | if (HAS_BIG_DOC(pb)) { |
69 | zh = ((double)BIGDOC_FILTER_RECT(pb).right - (double)BIGDOC_FILTER_RECT(pb).left) / (double)preview_w; |
69 | zh = ((double)BIGDOC_FILTER_RECT(pb).right - (double)BIGDOC_FILTER_RECT(pb).left) / (double)preview_w; |
70 | zv = ((double)BIGDOC_FILTER_RECT(pb).bottom - (double)BIGDOC_FILTER_RECT(pb).top) / (double)preview_h; |
70 | zv = ((double)BIGDOC_FILTER_RECT(pb).bottom - (double)BIGDOC_FILTER_RECT(pb).top) / (double)preview_h; |
71 | } else { |
71 | } else { |
72 | zh = ((double)FILTER_RECT(pb).right - (double)FILTER_RECT(pb).left) / (double)preview_w; |
72 | zh = ((double)FILTER_RECT(pb).right - (double)FILTER_RECT(pb).left) / (double)preview_w; |
73 | zv = ((double)FILTER_RECT(pb).bottom - (double)FILTER_RECT(pb).top) / (double)preview_h; |
73 | zv = ((double)FILTER_RECT(pb).bottom - (double)FILTER_RECT(pb).top) / (double)preview_h; |
74 | } |
74 | } |
75 | fitzoom = zh > zv ? zh : zv; |
75 | fitzoom = zh > zv ? zh : zv; |
76 | 76 | ||
77 | preview_pmap.version = 1; |
77 | preview_pmap.version = 1; |
78 | preview_pmap.bounds.left = preview_pmap.bounds.top = 0; |
78 | preview_pmap.bounds.left = preview_pmap.bounds.top = 0; |
79 | preview_pmap.bounds.right = preview_w; |
79 | preview_pmap.bounds.right = preview_w; |
80 | preview_pmap.bounds.bottom = preview_h; |
80 | preview_pmap.bounds.bottom = preview_h; |
81 | preview_pmap.imageMode = pb->imageMode; |
81 | preview_pmap.imageMode = pb->imageMode; |
82 | preview_pmap.rowBytes = nplanes*preview_w; |
82 | preview_pmap.rowBytes = nplanes*preview_w; |
83 | preview_pmap.colBytes = nplanes; |
83 | preview_pmap.colBytes = nplanes; |
84 | preview_pmap.planeBytes = 1; /*interleaved*/ |
84 | preview_pmap.planeBytes = 1; /*interleaved*/ |
85 | // preview_pmap.baseAddr = preview_data; |
85 | // preview_pmap.baseAddr = preview_data; |
86 | /* baseAddr must be set before using pixelmap */ |
86 | /* baseAddr must be set before using pixelmap */ |
87 | 87 | ||
88 | //--------------------------------------------------------------------------- |
88 | //--------------------------------------------------------------------------- |
89 | // Fields new in version 1: |
89 | // Fields new in version 1: |
90 | //--------------------------------------------------------------------------- |
90 | //--------------------------------------------------------------------------- |
91 | preview_pmap.mat = NULL; |
91 | preview_pmap.mat = NULL; |
92 | 92 | ||
93 | if( (pb->imageMode == plugInModeRGBColor && nplanes == 4) |
93 | if( (pb->imageMode == plugInModeRGBColor && nplanes == 4) |
94 | || (pb->imageMode == plugInModeLabColor && nplanes == 4) |
94 | || (pb->imageMode == plugInModeLabColor && nplanes == 4) |
95 | || (pb->imageMode == plugInModeGrayScale && nplanes == 2) |
95 | || (pb->imageMode == plugInModeGrayScale && nplanes == 2) |
96 | || (pb->imageMode == plugInModeDuotone && nplanes == 2) ) |
96 | || (pb->imageMode == plugInModeDuotone && nplanes == 2) ) |
97 | { |
97 | { |
98 | preview_pmask.next = NULL; |
98 | preview_pmask.next = NULL; |
99 | // preview_pmask.maskData = preview_data+3; |
99 | // preview_pmask.maskData = preview_data+3; |
100 | preview_pmask.rowBytes = preview_pmap.rowBytes; |
100 | preview_pmask.rowBytes = preview_pmap.rowBytes; |
101 | preview_pmask.colBytes = nplanes; |
101 | preview_pmask.colBytes = nplanes; |
102 | preview_pmask.maskDescription = kSimplePSMask; |
102 | preview_pmask.maskDescription = kSimplePSMask; |
103 | preview_pmap.masks = &preview_pmask; |
103 | preview_pmap.masks = &preview_pmask; |
104 | }else |
104 | }else |
105 | preview_pmap.masks = NULL; |
105 | preview_pmap.masks = NULL; |
106 | 106 | ||
107 | preview_handle = PINEWHANDLE((long)preview_h * preview_pmap.rowBytes); |
107 | preview_handle = PINEWHANDLE((long)preview_h * preview_pmap.rowBytes); |
108 | }else |
108 | }else |
109 | preview_handle = NULL; |
109 | preview_handle = NULL; |
110 | return preview_handle != NULL; |
110 | return preview_handle != NULL; |
111 | 111 | ||
112 | //--------------------------------------------------------------------------- |
112 | //--------------------------------------------------------------------------- |
113 | // Fields new in version 2: |
113 | // Fields new in version 2: |
114 | //--------------------------------------------------------------------------- |
114 | //--------------------------------------------------------------------------- |
115 | // preview_pmap.pixelOverlays; |
115 | // preview_pmap.pixelOverlays; |
116 | // preview_pmap.colorManagementOptions; |
116 | // preview_pmap.colorManagementOptions; |
117 | } |
117 | } |
118 | 118 | ||
119 | void dispose_preview(){ |
119 | void dispose_preview(){ |
120 | if(preview_handle){ |
120 | if(preview_handle){ |
121 | PIDISPOSEHANDLE(preview_handle); |
121 | PIDISPOSEHANDLE(preview_handle); |
122 | preview_handle = NULL; |
122 | preview_handle = NULL; |
123 | } |
123 | } |
124 | } |
124 | } |
125 | 125 | ||
126 | void* memset_bgcolor(void* ptr, size_t num) { |
126 | void* memset_bgcolor(void* ptr, size_t num) { |
127 | int i; |
127 | int i; |
128 | unsigned char* p; |
128 | unsigned char* p; |
129 | 129 | ||
130 | i = 0; |
130 | i = 0; |
131 | p = (unsigned char*)ptr; |
131 | p = (unsigned char*)ptr; |
132 | for (i=0; i<(int)num; ++i) { |
132 | for (i=0; i<(int)num; ++i) { |
133 | #ifdef WIN_ENV |
133 | #ifdef WIN_ENV |
134 | DWORD color; |
134 | DWORD color; |
135 | 135 | ||
136 | color = GetSysColor(COLOR_APPWORKSPACE); |
136 | color = GetSysColor(COLOR_APPWORKSPACE); |
137 | 137 | ||
138 | if (gpb->imageMode == plugInModeRGBColor) { |
138 | if (gpb->imageMode == plugInModeRGBColor) { |
139 | if (i%nplanes == 0) p[i] = GetRValue(color); |
139 | if (i%nplanes == 0) p[i] = GetRValue(color); |
140 | if (i%nplanes == 1) p[i] = GetGValue(color); |
140 | if (i%nplanes == 1) p[i] = GetGValue(color); |
141 | if (i%nplanes == 2) p[i] = GetBValue(color); |
141 | if (i%nplanes == 2) p[i] = GetBValue(color); |
142 | if (i%nplanes == 3) p[i] = 255; // alpha channel |
142 | if (i%nplanes == 3) p[i] = 255; // alpha channel |
143 | } else if (gpb->imageMode == plugInModeGrayScale) { |
143 | } else if (gpb->imageMode == plugInModeGrayScale) { |
144 | uint8_t r, g, b; |
144 | uint8_t r, g, b; |
145 | 145 | ||
146 | r = GetRValue(color); |
146 | r = GetRValue(color); |
147 | g = GetGValue(color); |
147 | g = GetGValue(color); |
148 | b = GetBValue(color); |
148 | b = GetBValue(color); |
149 | 149 | ||
150 | if (i%nplanes == 0) p[i] = (uint8_t)(((299L*r)+(587L*g)+(114L*b))/1000); |
150 | if (i%nplanes == 0) p[i] = (uint8_t)(((299L*r)+(587L*g)+(114L*b))/1000); |
151 | if (i%nplanes == 1) p[i] = 255; // alpha channel |
151 | if (i%nplanes == 1) p[i] = 255; // alpha channel |
152 | } else if (gpb->imageMode == plugInModeCMYKColor) { |
152 | } else if (gpb->imageMode == plugInModeCMYKColor) { |
153 | uint8_t r, g, b; |
153 | uint8_t r, g, b; |
154 | double dmax, dr, dg, db, k, c, m, y; |
154 | double dmax, dr, dg, db, k, c, m, y; |
155 | 155 | ||
156 | r = GetRValue(color); |
156 | r = GetRValue(color); |
157 | g = GetGValue(color); |
157 | g = GetGValue(color); |
158 | b = GetBValue(color); |
158 | b = GetBValue(color); |
159 | 159 | ||
160 | dr = (double)r / 255; |
160 | dr = (double)r / 255; |
161 | dg = (double)g / 255; |
161 | dg = (double)g / 255; |
162 | db = (double)b / 255; |
162 | db = (double)b / 255; |
163 | 163 | ||
164 | dmax = dr; |
164 | dmax = dr; |
165 | if (dg>dmax) dmax = dg; |
165 | if (dg>dmax) dmax = dg; |
166 | if (db>dmax) dmax = db; |
166 | if (db>dmax) dmax = db; |
167 | 167 | ||
168 | k = 1 - dmax; |
168 | k = 1 - dmax; |
169 | c = (1 - dr - k) / (1 - k); |
169 | c = (1 - dr - k) / (1 - k); |
170 | m = (1 - dg - k) / (1 - k); |
170 | m = (1 - dg - k) / (1 - k); |
171 | y = (1 - db - k) / (1 - k); |
171 | y = (1 - db - k) / (1 - k); |
172 | 172 | ||
173 | if (i%nplanes == 0) p[i] = (uint8_t)(255 - c * 255); |
173 | if (i%nplanes == 0) p[i] = (uint8_t)(255 - c * 255); |
174 | if (i%nplanes == 1) p[i] = (uint8_t)(255 - m * 255); |
174 | if (i%nplanes == 1) p[i] = (uint8_t)(255 - m * 255); |
175 | if (i%nplanes == 2) p[i] = (uint8_t)(255 - y * 255); |
175 | if (i%nplanes == 2) p[i] = (uint8_t)(255 - y * 255); |
176 | if (i%nplanes == 3) p[i] = (uint8_t)(255 - k * 255); |
176 | if (i%nplanes == 3) p[i] = (uint8_t)(255 - k * 255); |
177 | } else { |
177 | } else { |
178 | // FIXME: If we are in such a non supported color mode, then |
178 | // FIXME: If we are in such a non supported color mode, then |
179 | // these color codes would be all wrong! |
179 | // these color codes would be all wrong! |
180 | // Just to be safe use (what is probably) white |
180 | // Just to be safe use (what is probably) white |
181 | p[i] = 0xFF; |
181 | p[i] = 0xFF; |
182 | 182 | ||
183 | /* |
183 | /* |
184 | #define plugInModeBitmap 0 |
184 | #define plugInModeBitmap 0 |
185 | #define plugInModeGrayScale 1 supported |
185 | #define plugInModeGrayScale 1 supported |
186 | #define plugInModeIndexedColor 2 |
186 | #define plugInModeIndexedColor 2 |
187 | #define plugInModeRGBColor 3 supported |
187 | #define plugInModeRGBColor 3 supported |
188 | #define plugInModeCMYKColor 4 supported |
188 | #define plugInModeCMYKColor 4 supported |
189 | #define plugInModeHSLColor 5 |
189 | #define plugInModeHSLColor 5 |
190 | #define plugInModeHSBColor 6 |
190 | #define plugInModeHSBColor 6 |
191 | #define plugInModeMultichannel 7 |
191 | #define plugInModeMultichannel 7 |
192 | #define plugInModeDuotone 8 |
192 | #define plugInModeDuotone 8 |
193 | #define plugInModeLabColor 9 |
193 | #define plugInModeLabColor 9 |
194 | #define plugInModeGray16 10 |
194 | #define plugInModeGray16 10 |
195 | #define plugInModeRGB48 11 |
195 | #define plugInModeRGB48 11 |
196 | #define plugInModeLab48 12 |
196 | #define plugInModeLab48 12 |
197 | #define plugInModeCMYK64 13 |
197 | #define plugInModeCMYK64 13 |
198 | #define plugInModeDeepMultichannel 14 |
198 | #define plugInModeDeepMultichannel 14 |
199 | #define plugInModeDuotone16 15 |
199 | #define plugInModeDuotone16 15 |
200 | #define plugInModeRGB96 16 |
200 | #define plugInModeRGB96 16 |
201 | #define plugInModeGray32 17 |
201 | #define plugInModeGray32 17 |
202 | */ |
202 | */ |
203 | 203 | ||
204 | } |
204 | } |
205 | #else |
205 | #else |
206 | // This is the behavior of FilterFoundry <1.7 was this (filled with 0xFF) |
206 | // This is the behavior of FilterFoundry <1.7 was this (filled with 0xFF) |
207 | // FIXME: Should we do something fancy here, too? |
207 | // FIXME: Should we do something fancy here, too? |
208 | p[i] = 0xFF; |
208 | p[i] = 0xFF; |
209 | #endif |
209 | #endif |
210 | } |
210 | } |
211 | return ptr; |
211 | return ptr; |
212 | } |
212 | } |
213 | 213 | ||
214 | void recalc_preview_olddoc(FilterRecordPtr pb, DIALOGREF dp) { |
214 | void recalc_preview_olddoc(FilterRecordPtr pb, DIALOGREF dp) { |
215 | OSErr e; |
215 | OSErr e; |
216 | double scaledw, scaledh; |
216 | double scaledw, scaledh; |
217 | int j, n, imgw, imgh; |
217 | int j, n, imgw, imgh; |
218 | Rect r, outRect; |
218 | Rect r, outRect; |
219 | Ptr outrow; |
219 | Ptr outrow; |
220 | 220 | ||
221 | preview_complete = false; |
221 | preview_complete = false; |
222 | 222 | ||
223 | if (preview_handle) { |
223 | if (preview_handle) { |
224 | /* size of previewed area, of source image; but no larger than filtered area (selection) */ |
224 | /* size of previewed area, of source image; but no larger than filtered area (selection) */ |
225 | scaledw = zoomfactor * preview_w; |
225 | scaledw = zoomfactor * preview_w; |
226 | if (scaledw > ((double)FILTER_RECT(pb).right - (double)FILTER_RECT(pb).left)) |
226 | if (scaledw > ((double)FILTER_RECT(pb).right - (double)FILTER_RECT(pb).left)) |
227 | scaledw = (double)FILTER_RECT(pb).right - (double)FILTER_RECT(pb).left; |
227 | scaledw = (double)FILTER_RECT(pb).right - (double)FILTER_RECT(pb).left; |
228 | scaledh = zoomfactor * preview_h; |
228 | scaledh = zoomfactor * preview_h; |
229 | if (scaledh > ((double)FILTER_RECT(pb).bottom - (double)FILTER_RECT(pb).top)) |
229 | if (scaledh > ((double)FILTER_RECT(pb).bottom - (double)FILTER_RECT(pb).top)) |
230 | scaledh = (double)FILTER_RECT(pb).bottom - (double)FILTER_RECT(pb).top; |
230 | scaledh = (double)FILTER_RECT(pb).bottom - (double)FILTER_RECT(pb).top; |
231 | 231 | ||
232 | /* scale clipped preview area down again - this becomes the pixel size of preview */ |
232 | /* scale clipped preview area down again - this becomes the pixel size of preview */ |
233 | imgw = (int)ceil(scaledw / zoomfactor); |
233 | imgw = (int)ceil(scaledw / zoomfactor); |
234 | if (imgw > preview_w) |
234 | if (imgw > preview_w) |
235 | imgw = preview_w; |
235 | imgw = preview_w; |
236 | imgh = (int)ceil(scaledh / zoomfactor); |
236 | imgh = (int)ceil(scaledh / zoomfactor); |
237 | if (imgh > preview_h) |
237 | if (imgh > preview_h) |
238 | imgh = preview_h; |
238 | imgh = preview_h; |
239 | 239 | ||
240 | /* compute source data rectangle (inRect) */ |
240 | /* compute source data rectangle (inRect) */ |
241 | 241 | ||
242 | /* centre preview on filtered part of input image, adding scroll offset */ |
242 | /* centre preview on filtered part of input image, adding scroll offset */ |
243 | r.left = (int16)(((double)FILTER_RECT(pb).left + (double)FILTER_RECT(pb).right - scaledw) / 2 + preview_scroll.h); |
243 | r.left = (int16)(((double)FILTER_RECT(pb).left + (double)FILTER_RECT(pb).right - scaledw) / 2 + preview_scroll.h); |
244 | /* make sure it does not go outside the input area */ |
244 | /* make sure it does not go outside the input area */ |
245 | if (r.left < FILTER_RECT(pb).left) { |
245 | if (r.left < FILTER_RECT(pb).left) { |
246 | preview_scroll.h += FILTER_RECT(pb).left - r.left; |
246 | preview_scroll.h += FILTER_RECT(pb).left - r.left; |
247 | r.left = FILTER_RECT(pb).left; |
247 | r.left = FILTER_RECT(pb).left; |
248 | } |
248 | } |
249 | else if ((double)r.left + scaledw > FILTER_RECT(pb).right) { |
249 | else if ((double)r.left + scaledw > FILTER_RECT(pb).right) { |
250 | preview_scroll.h += (int16)((double)FILTER_RECT(pb).right - ((double)r.left + scaledw)); |
250 | preview_scroll.h += (int16)((double)FILTER_RECT(pb).right - ((double)r.left + scaledw)); |
251 | r.left = (int16)((double)FILTER_RECT(pb).right - scaledw); |
251 | r.left = (int16)((double)FILTER_RECT(pb).right - scaledw); |
252 | } |
252 | } |
253 | r.right = (int16)((double)r.left + scaledw); |
253 | r.right = (int16)((double)r.left + scaledw); |
254 | preview_pmap.maskPhaseCol = (int32)((preview_scroll.h) / zoomfactor); // phase of the checkerboard |
254 | preview_pmap.maskPhaseCol = (int32)((preview_scroll.h) / zoomfactor); // phase of the checkerboard |
255 | 255 | ||
256 | /* now compute for vertical */ |
256 | /* now compute for vertical */ |
257 | r.top = (int16)(((double)FILTER_RECT(pb).top + (double)FILTER_RECT(pb).bottom - scaledh) / 2 + preview_scroll.v); |
257 | r.top = (int16)(((double)FILTER_RECT(pb).top + (double)FILTER_RECT(pb).bottom - scaledh) / 2 + preview_scroll.v); |
258 | if (r.top < FILTER_RECT(pb).top) { |
258 | if (r.top < FILTER_RECT(pb).top) { |
259 | preview_scroll.v += FILTER_RECT(pb).top - r.top; |
259 | preview_scroll.v += FILTER_RECT(pb).top - r.top; |
260 | r.top = FILTER_RECT(pb).top; |
260 | r.top = FILTER_RECT(pb).top; |
261 | } |
261 | } |
262 | else if ((double)r.top + scaledh > FILTER_RECT(pb).bottom) { |
262 | else if ((double)r.top + scaledh > FILTER_RECT(pb).bottom) { |
263 | preview_scroll.v += (int16)(FILTER_RECT(pb).bottom - ((double)r.top + scaledh)); |
263 | preview_scroll.v += (int16)(FILTER_RECT(pb).bottom - ((double)r.top + scaledh)); |
264 | r.top = (int16)((double)FILTER_RECT(pb).bottom - scaledh); |
264 | r.top = (int16)((double)FILTER_RECT(pb).bottom - scaledh); |
265 | } |
265 | } |
266 | r.bottom = (int16)((double)r.top + scaledh); |
266 | r.bottom = (int16)((double)r.top + scaledh); |
267 | preview_pmap.maskPhaseRow = (int32)((preview_scroll.v) / zoomfactor); // phase of the checkerboard |
267 | preview_pmap.maskPhaseRow = (int32)((preview_scroll.v) / zoomfactor); // phase of the checkerboard |
268 | 268 | ||
269 | /* if formulae need random access to image - src(), rad() - we must request entire area: */ |
269 | /* if formulae need random access to image - src(), rad() - we must request entire area: */ |
270 | if (needall) |
270 | if (needall) |
271 | SETRECT(IN_RECT(pb), 0, 0, IMAGE_SIZE(pb).h, IMAGE_SIZE(pb).v); |
271 | SETRECT(IN_RECT(pb), 0, 0, IMAGE_SIZE(pb).h, IMAGE_SIZE(pb).v); |
272 | else |
272 | else |
273 | IN_RECT(pb) = r; |
273 | IN_RECT(pb) = r; |
274 | 274 | ||
275 | OUT_RECT(pb) = IN_RECT(pb); |
275 | OUT_RECT(pb) = IN_RECT(pb); |
276 | SETRECT(MASK_RECT(pb), 0, 0, 0, 0); |
276 | SETRECT(MASK_RECT(pb), 0, 0, 0, 0); |
277 | pb->inLoPlane = pb->outLoPlane = 0; |
277 | pb->inLoPlane = pb->outLoPlane = 0; |
278 | pb->inHiPlane = pb->outHiPlane = nplanes - 1; |
278 | pb->inHiPlane = pb->outHiPlane = nplanes - 1; |
279 | 279 | ||
280 | if (!needinput || !(e = pb->advanceState())) { |
280 | if (!needinput || !(e = pb->advanceState())) { |
281 | Ptr outptr = PILOCKHANDLE(preview_handle, false); |
281 | Ptr outptr = PILOCKHANDLE(preview_handle, false); |
282 | int blankrows = (preview_h - imgh) / 2, |
282 | int blankrows = (preview_h - imgh) / 2, |
283 | blankcols = (preview_w - imgw) / 2, |
283 | blankcols = (preview_w - imgw) / 2, |
284 | pmrb = preview_pmap.rowBytes; |
284 | pmrb = preview_pmap.rowBytes; |
285 | 285 | ||
286 | evalinit(); |
286 | evalinit(); |
287 | 287 | ||
288 | SETRECT(outRect, 0, 0, imgw, imgh); |
288 | SETRECT(outRect, 0, 0, imgw, imgh); |
289 | 289 | ||
290 | e = process_scaled_olddoc(pb, false, r, outRect, |
290 | e = process_scaled_olddoc(pb, false, r, outRect, |
291 | outptr + pmrb * blankrows + nplanes * blankcols, pmrb, zoomfactor); |
291 | outptr + pmrb * blankrows + nplanes * blankcols, pmrb, zoomfactor); |
292 | if (blankrows) { |
292 | if (blankrows) { |
293 | // blank rows on top of preview: |
293 | // blank rows on top of preview: |
294 | memset_bgcolor(outptr, pmrb * blankrows); |
294 | memset_bgcolor(outptr, pmrb * blankrows); |
295 | // blank rows below preview: |
295 | // blank rows below preview: |
296 | n = preview_h - blankrows - imgh; |
296 | n = preview_h - blankrows - imgh; |
297 | memset_bgcolor(outptr + pmrb * (blankrows + imgh), pmrb * n); |
297 | memset_bgcolor(outptr + pmrb * (blankrows + imgh), pmrb * n); |
298 | } |
298 | } |
299 | if (blankcols) { |
299 | if (blankcols) { |
300 | n = preview_w - blankcols - imgw; |
300 | n = preview_w - blankcols - imgw; |
301 | outrow = outptr + pmrb * blankrows; |
301 | outrow = outptr + pmrb * blankrows; |
302 | for (j = blankrows; j < preview_h - blankrows; ++j) { |
302 | for (j = blankrows; j < preview_h - blankrows; ++j) { |
303 | // blank columns on left side of preview (if picture is smaller than the preview area): |
303 | // blank columns on left side of preview (if picture is smaller than the preview area): |
304 | memset_bgcolor(outrow, nplanes * blankcols); |
304 | memset_bgcolor(outrow, nplanes * blankcols); |
305 | // blank columns on right side of preview (if picture is smaller than the preview area): |
305 | // blank columns on right side of preview (if picture is smaller than the preview area): |
306 | memset_bgcolor(outrow + nplanes * (blankcols + imgw), nplanes * n); |
306 | memset_bgcolor(outrow + nplanes * (blankcols + imgw), nplanes * n); |
307 | outrow += pmrb; |
307 | outrow += pmrb; |
308 | } |
308 | } |
309 | } |
309 | } |
310 | 310 | ||
311 | if (!e) { |
311 | if (!e) { |
312 | preview_complete = true; |
312 | preview_complete = true; |
313 | 313 | ||
314 | #ifdef WIN_ENV |
314 | #ifdef WIN_ENV |
315 | { |
315 | { |
316 | extern HWND preview_hwnd; |
316 | extern HWND preview_hwnd; |
317 | HDC hdc = GetDC(preview_hwnd); |
317 | HDC hdc = GetDC(preview_hwnd); |
318 | 318 | ||
319 | drawpreview(dp, hdc, outptr); |
319 | drawpreview(dp, hdc, outptr); |
320 | 320 | ||
321 | ReleaseDC(preview_hwnd, hdc); |
321 | ReleaseDC(preview_hwnd, hdc); |
322 | } |
322 | } |
323 | #else |
323 | #else |
324 | { |
324 | { |
325 | GrafPtr saveport; |
325 | GrafPtr saveport; |
326 | 326 | ||
327 | GetPort(&saveport); |
327 | GetPort(&saveport); |
328 | SetPortDialogPort(dp); |
328 | SetPortDialogPort(dp); |
329 | 329 | ||
330 | drawpreview(dp, NULL, outptr); |
330 | drawpreview(dp, NULL, outptr); |
331 | 331 | ||
332 | SetPort(saveport); |
332 | SetPort(saveport); |
333 | } |
333 | } |
334 | #endif |
334 | #endif |
335 | } |
335 | } |
336 | 336 | ||
337 | PIUNLOCKHANDLE(preview_handle); |
337 | PIUNLOCKHANDLE(preview_handle); |
338 | } |
338 | } |
339 | 339 | ||
340 | if (e && !previewerr) { |
340 | if (e && !previewerr) { |
341 | alertuser(_strdup("Could not build preview at chosen zoom level."), |
341 | alertuser(_strdup("Could not build preview at chosen zoom level."), |
342 | e == memFullErr && !needall ? _strdup("The image is too large for available memory. Try zooming in.\nIf that does not help, cancel and retry the filter.") : _strdup("")); |
342 | e == memFullErr && !needall ? _strdup("The image is too large for available memory. Try zooming in.\nIf that does not help, cancel and retry the filter.") : _strdup("")); |
343 | previewerr = true; |
343 | previewerr = true; |
344 | } |
344 | } |
345 | 345 | ||
346 | } |
346 | } |
347 | } |
347 | } |
348 | 348 | ||
349 | void recalc_preview_bigdoc(FilterRecordPtr pb, DIALOGREF dp) { |
349 | void recalc_preview_bigdoc(FilterRecordPtr pb, DIALOGREF dp) { |
350 | OSErr e; |
350 | OSErr e; |
351 | double scaledw, scaledh; |
351 | double scaledw, scaledh; |
352 | int j, n, imgw, imgh; |
352 | int j, n, imgw, imgh; |
353 | VRect r, outRect; |
353 | VRect r, outRect; |
354 | Ptr outrow; |
354 | Ptr outrow; |
355 | 355 | ||
356 | preview_complete = false; |
356 | preview_complete = false; |
357 | 357 | ||
358 | if (preview_handle) { |
358 | if (preview_handle) { |
359 | /* size of previewed area, of source image; but no larger than filtered area (selection) */ |
359 | /* size of previewed area, of source image; but no larger than filtered area (selection) */ |
360 | scaledw = zoomfactor * preview_w; |
360 | scaledw = zoomfactor * preview_w; |
361 | if (scaledw > ((double)BIGDOC_FILTER_RECT(pb).right - (double)BIGDOC_FILTER_RECT(pb).left)) |
361 | if (scaledw > ((double)BIGDOC_FILTER_RECT(pb).right - (double)BIGDOC_FILTER_RECT(pb).left)) |
362 | scaledw = (double)BIGDOC_FILTER_RECT(pb).right - (double)BIGDOC_FILTER_RECT(pb).left; |
362 | scaledw = (double)BIGDOC_FILTER_RECT(pb).right - (double)BIGDOC_FILTER_RECT(pb).left; |
363 | scaledh = zoomfactor * preview_h; |
363 | scaledh = zoomfactor * preview_h; |
364 | if (scaledh > ((double)BIGDOC_FILTER_RECT(pb).bottom - (double)BIGDOC_FILTER_RECT(pb).top)) |
364 | if (scaledh > ((double)BIGDOC_FILTER_RECT(pb).bottom - (double)BIGDOC_FILTER_RECT(pb).top)) |
365 | scaledh = (double)BIGDOC_FILTER_RECT(pb).bottom - (double)BIGDOC_FILTER_RECT(pb).top; |
365 | scaledh = (double)BIGDOC_FILTER_RECT(pb).bottom - (double)BIGDOC_FILTER_RECT(pb).top; |
366 | 366 | ||
367 | /* scale clipped preview area down again - this becomes the pixel size of preview */ |
367 | /* scale clipped preview area down again - this becomes the pixel size of preview */ |
368 | imgw = (int)ceil(scaledw / zoomfactor); |
368 | imgw = (int)ceil(scaledw / zoomfactor); |
369 | if (imgw > preview_w) |
369 | if (imgw > preview_w) |
370 | imgw = preview_w; |
370 | imgw = preview_w; |
371 | imgh = (int)ceil(scaledh / zoomfactor); |
371 | imgh = (int)ceil(scaledh / zoomfactor); |
372 | if (imgh > preview_h) |
372 | if (imgh > preview_h) |
373 | imgh = preview_h; |
373 | imgh = preview_h; |
374 | 374 | ||
375 | /* compute source data rectangle (inRect) */ |
375 | /* compute source data rectangle (inRect) */ |
376 | 376 | ||
377 | /* centre preview on filtered part of input image, adding scroll offset */ |
377 | /* centre preview on filtered part of input image, adding scroll offset */ |
378 | r.left = (int32)(((double)BIGDOC_FILTER_RECT(pb).left + (double)BIGDOC_FILTER_RECT(pb).right - scaledw) / 2 + preview_scroll.h); |
378 | r.left = (int32)(((double)BIGDOC_FILTER_RECT(pb).left + (double)BIGDOC_FILTER_RECT(pb).right - scaledw) / 2 + preview_scroll.h); |
379 | /* make sure it does not go outside the input area */ |
379 | /* make sure it does not go outside the input area */ |
380 | if (r.left < BIGDOC_FILTER_RECT(pb).left) { |
380 | if (r.left < BIGDOC_FILTER_RECT(pb).left) { |
381 | preview_scroll.h += BIGDOC_FILTER_RECT(pb).left - r.left; |
381 | preview_scroll.h += BIGDOC_FILTER_RECT(pb).left - r.left; |
382 | r.left = BIGDOC_FILTER_RECT(pb).left; |
382 | r.left = BIGDOC_FILTER_RECT(pb).left; |
383 | } |
383 | } |
384 | else if ((double)r.left + scaledw > BIGDOC_FILTER_RECT(pb).right) { |
384 | else if ((double)r.left + scaledw > BIGDOC_FILTER_RECT(pb).right) { |
385 | preview_scroll.h += (int32)((double)BIGDOC_FILTER_RECT(pb).right - ((double)r.left + scaledw)); |
385 | preview_scroll.h += (int32)((double)BIGDOC_FILTER_RECT(pb).right - ((double)r.left + scaledw)); |
386 | r.left = (int32)((double)BIGDOC_FILTER_RECT(pb).right - scaledw); |
386 | r.left = (int32)((double)BIGDOC_FILTER_RECT(pb).right - scaledw); |
387 | } |
387 | } |
388 | r.right = (int32)((double)r.left + scaledw); |
388 | r.right = (int32)((double)r.left + scaledw); |
389 | preview_pmap.maskPhaseCol = (int32)((preview_scroll.h) / zoomfactor); // phase of the checkerboard |
389 | preview_pmap.maskPhaseCol = (int32)((preview_scroll.h) / zoomfactor); // phase of the checkerboard |
390 | 390 | ||
391 | /* now compute for vertical */ |
391 | /* now compute for vertical */ |
392 | r.top = (int32)(((double)BIGDOC_FILTER_RECT(pb).top + (double)BIGDOC_FILTER_RECT(pb).bottom - scaledh) / 2 + preview_scroll.v); |
392 | r.top = (int32)(((double)BIGDOC_FILTER_RECT(pb).top + (double)BIGDOC_FILTER_RECT(pb).bottom - scaledh) / 2 + preview_scroll.v); |
393 | if (r.top < BIGDOC_FILTER_RECT(pb).top) { |
393 | if (r.top < BIGDOC_FILTER_RECT(pb).top) { |
394 | preview_scroll.v += BIGDOC_FILTER_RECT(pb).top - r.top; |
394 | preview_scroll.v += BIGDOC_FILTER_RECT(pb).top - r.top; |
395 | r.top = BIGDOC_FILTER_RECT(pb).top; |
395 | r.top = BIGDOC_FILTER_RECT(pb).top; |
396 | } |
396 | } |
397 | else if ((double)r.top + scaledh > BIGDOC_FILTER_RECT(pb).bottom) { |
397 | else if ((double)r.top + scaledh > BIGDOC_FILTER_RECT(pb).bottom) { |
398 | preview_scroll.v += (int32)(BIGDOC_FILTER_RECT(pb).bottom - ((double)r.top + scaledh)); |
398 | preview_scroll.v += (int32)(BIGDOC_FILTER_RECT(pb).bottom - ((double)r.top + scaledh)); |
399 | r.top = (int32)((double)BIGDOC_FILTER_RECT(pb).bottom - scaledh); |
399 | r.top = (int32)((double)BIGDOC_FILTER_RECT(pb).bottom - scaledh); |
400 | } |
400 | } |
401 | r.bottom = (int32)((double)r.top + scaledh); |
401 | r.bottom = (int32)((double)r.top + scaledh); |
402 | preview_pmap.maskPhaseRow = (int32)((preview_scroll.v) / zoomfactor); // phase of the checkerboard |
402 | preview_pmap.maskPhaseRow = (int32)((preview_scroll.v) / zoomfactor); // phase of the checkerboard |
403 | 403 | ||
404 | /* if formulae need random access to image - src(), rad() - we must request entire area: */ |
404 | /* if formulae need random access to image - src(), rad() - we must request entire area: */ |
405 | if (needall) |
405 | if (needall) |
406 | SETRECT(BIGDOC_IN_RECT(pb), 0, 0, BIGDOC_IMAGE_SIZE(pb).h, BIGDOC_IMAGE_SIZE(pb).v); |
406 | SETRECT(BIGDOC_IN_RECT(pb), 0, 0, BIGDOC_IMAGE_SIZE(pb).h, BIGDOC_IMAGE_SIZE(pb).v); |
407 | else |
407 | else |
408 | BIGDOC_IN_RECT(pb) = r; |
408 | BIGDOC_IN_RECT(pb) = r; |
409 | 409 | ||
410 | BIGDOC_OUT_RECT(pb) = BIGDOC_IN_RECT(pb); |
410 | BIGDOC_OUT_RECT(pb) = BIGDOC_IN_RECT(pb); |
411 | SETRECT(BIGDOC_MASK_RECT(pb), 0, 0, 0, 0); |
411 | SETRECT(BIGDOC_MASK_RECT(pb), 0, 0, 0, 0); |
412 | pb->inLoPlane = pb->outLoPlane = 0; |
412 | pb->inLoPlane = pb->outLoPlane = 0; |
413 | pb->inHiPlane = pb->outHiPlane = nplanes - 1; |
413 | pb->inHiPlane = pb->outHiPlane = nplanes - 1; |
414 | 414 | ||
415 | if (!needinput || !(e = pb->advanceState())) { |
415 | if (!needinput || !(e = pb->advanceState())) { |
416 | Ptr outptr = PILOCKHANDLE(preview_handle, false); |
416 | Ptr outptr = PILOCKHANDLE(preview_handle, false); |
417 | int blankrows = (preview_h - imgh) / 2, |
417 | int blankrows = (preview_h - imgh) / 2, |
418 | blankcols = (preview_w - imgw) / 2, |
418 | blankcols = (preview_w - imgw) / 2, |
419 | pmrb = preview_pmap.rowBytes; |
419 | pmrb = preview_pmap.rowBytes; |
420 | 420 | ||
421 | evalinit(); |
421 | evalinit(); |
422 | 422 | ||
423 | SETRECT(outRect, 0, 0, imgw, imgh); |
423 | SETRECT(outRect, 0, 0, imgw, imgh); |
424 | 424 | ||
425 | e = process_scaled_bigdoc(pb, false, r, outRect, |
425 | e = process_scaled_bigdoc(pb, false, r, outRect, |
426 | outptr + pmrb * blankrows + nplanes * blankcols, pmrb, zoomfactor); |
426 | outptr + pmrb * blankrows + nplanes * blankcols, pmrb, zoomfactor); |
427 | if (blankrows) { |
427 | if (blankrows) { |
428 | // blank rows on top of preview: |
428 | // blank rows on top of preview: |
429 | memset_bgcolor(outptr, pmrb * blankrows); |
429 | memset_bgcolor(outptr, pmrb * blankrows); |
430 | // blank rows below preview: |
430 | // blank rows below preview: |
431 | n = preview_h - blankrows - imgh; |
431 | n = preview_h - blankrows - imgh; |
432 | memset_bgcolor(outptr + pmrb * (blankrows + imgh), pmrb * n); |
432 | memset_bgcolor(outptr + pmrb * (blankrows + imgh), pmrb * n); |
433 | } |
433 | } |
434 | if (blankcols) { |
434 | if (blankcols) { |
435 | n = preview_w - blankcols - imgw; |
435 | n = preview_w - blankcols - imgw; |
436 | outrow = outptr + pmrb * blankrows; |
436 | outrow = outptr + pmrb * blankrows; |
437 | for (j = blankrows; j < preview_h - blankrows; ++j) { |
437 | for (j = blankrows; j < preview_h - blankrows; ++j) { |
438 | // blank columns on left side of preview (if picture is smaller than the preview area): |
438 | // blank columns on left side of preview (if picture is smaller than the preview area): |
439 | memset_bgcolor(outrow, nplanes * blankcols); |
439 | memset_bgcolor(outrow, nplanes * blankcols); |
440 | // blank columns on right side of preview (if picture is smaller than the preview area): |
440 | // blank columns on right side of preview (if picture is smaller than the preview area): |
441 | memset_bgcolor(outrow + nplanes * (blankcols + imgw), nplanes * n); |
441 | memset_bgcolor(outrow + nplanes * (blankcols + imgw), nplanes * n); |
442 | outrow += pmrb; |
442 | outrow += pmrb; |
443 | } |
443 | } |
444 | } |
444 | } |
445 | 445 | ||
446 | if (!e) { |
446 | if (!e) { |
447 | preview_complete = true; |
447 | preview_complete = true; |
448 | 448 | ||
449 | #ifdef WIN_ENV |
449 | #ifdef WIN_ENV |
450 | { |
450 | { |
451 | extern HWND preview_hwnd; |
451 | extern HWND preview_hwnd; |
452 | HDC hdc = GetDC(preview_hwnd); |
452 | HDC hdc = GetDC(preview_hwnd); |
453 | 453 | ||
454 | drawpreview(dp, hdc, outptr); |
454 | drawpreview(dp, hdc, outptr); |
455 | 455 | ||
456 | ReleaseDC(preview_hwnd, hdc); |
456 | ReleaseDC(preview_hwnd, hdc); |
457 | } |
457 | } |
458 | #else |
458 | #else |
459 | { |
459 | { |
460 | GrafPtr saveport; |
460 | GrafPtr saveport; |
461 | 461 | ||
462 | GetPort(&saveport); |
462 | GetPort(&saveport); |
463 | SetPortDialogPort(dp); |
463 | SetPortDialogPort(dp); |
464 | 464 | ||
465 | drawpreview(dp, NULL, outptr); |
465 | drawpreview(dp, NULL, outptr); |
466 | 466 | ||
467 | SetPort(saveport); |
467 | SetPort(saveport); |
468 | } |
468 | } |
469 | #endif |
469 | #endif |
470 | } |
470 | } |
471 | 471 | ||
472 | PIUNLOCKHANDLE(preview_handle); |
472 | PIUNLOCKHANDLE(preview_handle); |
473 | } |
473 | } |
474 | 474 | ||
475 | if (e && !previewerr) { |
475 | if (e && !previewerr) { |
476 | alertuser(_strdup("Could not build preview at chosen zoom level."), |
476 | alertuser(_strdup("Could not build preview at chosen zoom level."), |
477 | e == memFullErr && !needall ? _strdup("The image is too large for available memory. Try zooming in.\nIf that does not help, cancel and retry the filter.") : _strdup("")); |
477 | e == memFullErr && !needall ? _strdup("The image is too large for available memory. Try zooming in.\nIf that does not help, cancel and retry the filter.") : _strdup("")); |
478 | previewerr = true; |
478 | previewerr = true; |
479 | } |
479 | } |
480 | 480 | ||
481 | } |
481 | } |
482 | } |
482 | } |
483 | 483 | ||
484 | void recalc_preview(FilterRecordPtr pb, DIALOGREF dp) { |
484 | void recalc_preview(FilterRecordPtr pb, DIALOGREF dp) { |
485 | if (HAS_BIG_DOC(pb)) { |
485 | if (HAS_BIG_DOC(pb)) { |
486 | recalc_preview_bigdoc(pb, dp); |
486 | recalc_preview_bigdoc(pb, dp); |
487 | } |
487 | } |
488 | else { |
488 | else { |
489 | recalc_preview_olddoc(pb, dp); |
489 | recalc_preview_olddoc(pb, dp); |
490 | } |
490 | } |
491 | } |
491 | } |
492 | 492 | ||
493 | OSErr drawpreview(DIALOGREF dp,void *hdc,Ptr imageptr){ |
493 | OSErr drawpreview(DIALOGREF dp,void *hdc,Ptr imageptr){ |
494 | intptr_t watchsusp; |
494 | intptr_t watchsusp; |
495 | OSErr e = noErr; |
495 | OSErr e = noErr; |
496 | VRect srcRect; |
496 | VRect srcRect; |
497 | UIRECT imagebounds; |
497 | UIRECT imagebounds; |
498 | 498 | ||
499 | if(preview_handle && preview_complete){ |
499 | if(preview_handle && preview_complete){ |
500 | 500 | ||
501 | srcRect = preview_pmap.bounds; |
501 | srcRect = preview_pmap.bounds; |
502 | 502 | ||
503 | imagebounds.left = (preview_rect.left + preview_rect.right - preview_w)/2; |
503 | imagebounds.left = (preview_rect.left + preview_rect.right - preview_w)/2; |
504 | imagebounds.top = (preview_rect.top + preview_rect.bottom - preview_h)/2; |
504 | imagebounds.top = (preview_rect.top + preview_rect.bottom - preview_h)/2; |
505 | imagebounds.right = imagebounds.left + preview_w; |
505 | imagebounds.right = imagebounds.left + preview_w; |
506 | imagebounds.bottom = imagebounds.top + preview_h; |
506 | imagebounds.bottom = imagebounds.top + preview_h; |
507 | 507 | ||
508 | preview_pmap.baseAddr = imageptr; |
508 | preview_pmap.baseAddr = imageptr; |
509 | preview_pmask.maskData = imageptr+3; // FIXME: is this offset correct for all modes?! |
509 | preview_pmask.maskData = imageptr+3; // FIXME: is this offset correct for all modes?! |
510 | 510 | ||
511 | if(gpb->propertyProcs->getPropertyProc){ |
511 | if(gpb->propertyProcs->getPropertyProc){ |
512 | gpb->propertyProcs->getPropertyProc(kPhotoshopSignature,propWatchSuspension,0,&watchsusp,NULL); |
512 | gpb->propertyProcs->getPropertyProc(kPhotoshopSignature,propWatchSuspension,0,&watchsusp,NULL); |
513 | gpb->propertyProcs->setPropertyProc(kPhotoshopSignature,propWatchSuspension,0,watchsusp+1,NULL); |
513 | gpb->propertyProcs->setPropertyProc(kPhotoshopSignature,propWatchSuspension,0,watchsusp+1,NULL); |
514 | } |
514 | } |
515 | 515 | ||
516 | e = gpb->displayPixels(&preview_pmap,&srcRect,imagebounds.top,imagebounds.left,hdc); |
516 | e = gpb->displayPixels(&preview_pmap,&srcRect,imagebounds.top,imagebounds.left,hdc); |
517 | 517 | ||
518 | if(gpb->propertyProcs->getPropertyProc) |
518 | if(gpb->propertyProcs->getPropertyProc) |
519 | gpb->propertyProcs->setPropertyProc(kPhotoshopSignature,propWatchSuspension,0,watchsusp,NULL); |
519 | gpb->propertyProcs->setPropertyProc(kPhotoshopSignature,propWatchSuspension,0,watchsusp,NULL); |
520 | } |
520 | } |
521 | return e; |
521 | return e; |
522 | } |
522 | } |
523 | 523 |