1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
/*
Popup Plus plugin for Miranda IM
Copyright � 2002 Luca Santarelli,
� 2004-2007 Victor Pavlychko
� 2010 MPK
� 2010 Merlin_de
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* 99% of this code was adopted from clist_modern by FYR */
#include "headers.h"
#undef Translate
// fix for old SDK and new GDI+
#define ULONG_PTR unsigned long
#include "gdiplus.h"
DWORD g_gdiplusToken;
bool gbGdiPlusLoaded;
void LoadGDIPlus()
{
Gdiplus::GdiplusStartupInput gdiplusStartupInput;
gbGdiPlusLoaded = false;
__try {
if (g_gdiplusToken == 0)
Gdiplus::GdiplusStartup(&g_gdiplusToken, &gdiplusStartupInput, NULL);
}
__except ( EXCEPTION_EXECUTE_HANDLER ) {
gbGdiPlusLoaded = false;
}
}
void UnloadGDIPlus()
{
Gdiplus::GdiplusStartupInput gdiplusStartupInput;
__try {
if (g_gdiplusToken && gbGdiPlusLoaded)
Gdiplus::GdiplusShutdown(g_gdiplusToken);
}
__except ( EXCEPTION_EXECUTE_HANDLER ) {
// do nothing
}
gbGdiPlusLoaded = true;
g_gdiplusToken = 0;
}
using namespace Gdiplus;
/////////////////////////////////////////////////////////////////////////////////
// GDIPlus_IsAnimatedGIF and GDIPlus_ExtractAnimatedGIF
// based on routine from http://www.codeproject.com/vcpp/gdiplus/imageexgdi.asp
//
HBITMAP SkinEngine_CreateDIB32(int cx, int cy)
{
if ( cx < 0 || cy < 0 ) {
return NULL;
}
BITMAPINFO RGB32BitsBITMAPINFO;
memset(&RGB32BitsBITMAPINFO, 0, sizeof(BITMAPINFO));
RGB32BitsBITMAPINFO.bmiHeader.biSize=sizeof(BITMAPINFOHEADER);
RGB32BitsBITMAPINFO.bmiHeader.biWidth=cx;//bm.bmWidth;
RGB32BitsBITMAPINFO.bmiHeader.biHeight=cy;//bm.bmHeight;
RGB32BitsBITMAPINFO.bmiHeader.biPlanes=1;
RGB32BitsBITMAPINFO.bmiHeader.biBitCount=32;
// pointer used for direct Bitmap pixels access
UINT *ptPixels;
HBITMAP DirectBitmap = CreateDIBSection(NULL, &RGB32BitsBITMAPINFO, DIB_RGB_COLORS, (void **)&ptPixels, NULL, 0);
if ((DirectBitmap == NULL || ptPixels == NULL) && cx!= 0 && cy!=0)
{
;
}
else
{
memset(ptPixels,0,cx*cy*4);
}
return DirectBitmap;
}
BOOL GDIPlus_IsAnimatedGIF(TCHAR * szName)
{
int nFrameCount=0;
Image image(szName);
UINT count = image.GetFrameDimensionsCount();
GUID* pDimensionIDs = new GUID[count];
// Get the list of frame dimensions from the Image object.
image.GetFrameDimensionsList(pDimensionIDs, count);
// Get the number of frames in the first dimension.
nFrameCount = image.GetFrameCount(&pDimensionIDs[0]);
delete []pDimensionIDs;
return (BOOL) (nFrameCount > 1) && image.GetWidth() && image.GetHeight();
}
void GDIPlus_GetGIFSize(TCHAR * szName, int * width, int * height)
{
Image image(szName);
*width = image.GetWidth();
*height = image.GetHeight();
}
void GDIPlus_ExtractAnimatedGIF(TCHAR * szName, int width, int height, HBITMAP * pBitmap, int ** pframesDelay, int * pframesCount, SIZE * pSizeAvatar)
{
int nFrameCount=0;
Bitmap image(szName);
PropertyItem * pPropertyItem;
UINT count = 0;
count = image.GetFrameDimensionsCount();
GUID* pDimensionIDs = new GUID[count];
// Get the list of frame dimensions from the Image object.
image.GetFrameDimensionsList(pDimensionIDs, count);
// Get the number of frames in the first dimension.
nFrameCount = image.GetFrameCount(&pDimensionIDs[0]);
// Assume that the image has a property item of type PropertyItemEquipMake.
// Get the size of that property item.
int nSize = image.GetPropertyItemSize(PropertyTagFrameDelay);
// Allocate a buffer to receive the property item.
pPropertyItem = (PropertyItem*) mir_alloc(nSize);
image.GetPropertyItem(PropertyTagFrameDelay, nSize, pPropertyItem);
int clipWidth;
int clipHeight;
int imWidth=image.GetWidth();
int imHeight=image.GetHeight();
float xscale=(float)width/imWidth;
float yscale=(float)height/imHeight;
xscale=min(xscale,yscale);
clipWidth=(int)(xscale*imWidth+.5);
clipHeight=(int)(xscale*imHeight+.5);
HBITMAP hBitmap=SkinEngine_CreateDIB32(clipWidth*nFrameCount, height);
HDC hdc=CreateCompatibleDC(NULL);
HBITMAP oldBmp=(HBITMAP)SelectObject(hdc,hBitmap);
Graphics graphics(hdc);
ImageAttributes attr;
ColorMatrix ClrMatrix =
{
1.0f, 0.0f, 0.0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, ((float)255)/255, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 1.0f
};
//attr.SetColorMatrix(&ClrMatrix, ColorMatrixFlagsDefault,ColorAdjustTypeBitmap);
graphics.SetInterpolationMode(InterpolationModeHighQualityBicubic);
int * delays=(int*)mir_alloc(nFrameCount*sizeof(int));
memset(delays,0,nFrameCount*sizeof(int));
for (int i=1; i<nFrameCount+1; i++)
{
GUID pageGuid = FrameDimensionTime;
RectF rect((float)(i-1)*clipWidth,(float)0,(float)clipWidth,(float)clipHeight);
graphics.DrawImage(&image, rect, (float)0, (float)0, (float)imWidth, (float)imHeight , UnitPixel, &attr, NULL, NULL);
image.SelectActiveFrame(&pageGuid, i);
long lPause = ((long*) pPropertyItem->value)[i-1] * 10;
delays[i-1]=(int)lPause;
}
SelectObject(hdc,oldBmp);
DeleteDC(hdc);
mir_free(pPropertyItem);
pPropertyItem = NULL;
delete []pDimensionIDs;
if (pBitmap && pframesDelay && pframesCount && pSizeAvatar)
{
*pBitmap=hBitmap;
*pframesDelay=delays;
*pframesCount=nFrameCount;
pSizeAvatar->cx=clipWidth;
pSizeAvatar->cy=clipHeight;
}
GdiFlush();
}
|
