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/******************************************************************************
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*
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*
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1c1d7e |
*
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1c1d7e |
*
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* Copyright (C) 1997-2015 by Dimitri van Heesch.
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*
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* Permission to use, copy, modify, and distribute this software and its
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* documentation under the terms of the GNU General Public License is hereby
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1c1d7e |
* granted. No representations are made about the suitability of this software
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* for any purpose. It is provided "as is" without express or implied warranty.
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* See the GNU General Public License for more details.
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*
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* Documents produced by Doxygen are derivative works derived from the
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* input used in their production; they are not affected by this license.
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*
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*/
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#include "image.h"
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#include <qfile.h>
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#include <math.h>
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#include "lodepng.h"
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#include "config.h"
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typedef unsigned char Byte;
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/** Helper struct representing a RGBA color */
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struct Color
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{
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Byte red;
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Byte green;
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Byte blue;
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Byte alpha;
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};
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const int charSetWidth=80;
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const int charHeight=12;
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const int numChars=96;
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unsigned short charPos[numChars] =
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{
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Packit |
1c1d7e |
0, 5, 8, 13, 20, 27, 38, 47,
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Packit |
1c1d7e |
50, 54, 58, 65, 72, 76, 83, 87,
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Packit |
1c1d7e |
91, 98,105,112,119,126,133,140,
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|
Packit |
1c1d7e |
147,154,161,164,167,174,181,188,
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|
Packit |
1c1d7e |
195,207,216,224,233,242,250,258,
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|
Packit |
1c1d7e |
267,276,279,286,294,301,312,321,
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|
Packit |
1c1d7e |
331,339,349,357,365,372,380,389,
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|
Packit |
1c1d7e |
400,409,418,427,430,434,437,443,
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|
Packit |
1c1d7e |
450,453,460,467,474,481,488,492,
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|
Packit |
1c1d7e |
499,506,509,512,518,521,530,537,
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|
Packit |
1c1d7e |
544,551,557,562,568,571,578,585,
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|
Packit |
1c1d7e |
594,600,607,613,617,620,624,631
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1c1d7e |
};
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unsigned char charWidth[numChars] =
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{
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|
Packit |
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5, 3, 5, 7, 7,11, 9, 3,
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|
Packit |
1c1d7e |
4, 4, 7, 7, 4, 7, 4, 4,
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|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
7, 7, 7, 7, 7, 7, 7, 7,
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|
Packit |
1c1d7e |
7, 7, 3, 3, 7, 7, 7, 7,
|
|
Packit |
1c1d7e |
12, 9, 8, 9, 9, 8, 8, 9,
|
|
Packit |
1c1d7e |
9, 3, 7, 8, 7,11, 9,10,
|
|
Packit |
1c1d7e |
8,10, 8, 8, 7, 8, 9,11,
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|
Packit |
1c1d7e |
9, 9, 9, 3, 4, 3, 6, 7,
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|
Packit |
1c1d7e |
3, 7, 7, 7, 7, 7, 4, 7,
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|
Packit |
1c1d7e |
7, 3, 3, 6, 3, 9, 7, 7,
|
|
Packit |
1c1d7e |
7, 6, 5, 6, 3, 7, 7, 9,
|
|
Packit |
1c1d7e |
6, 7, 6, 4, 3, 4, 7, 5
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1c1d7e |
};
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1c1d7e |
|
|
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unsigned char fontRaw[charSetWidth*charHeight] = {
|
|
Packit |
1c1d7e |
0x02, 0x50, 0x01, 0x06, 0x20, 0x60, 0xc6, 0x04, 0x00, 0x00, 0x00, 0x27,
|
|
Packit |
1c1d7e |
0x04, 0x1c, 0x38, 0x11, 0xf1, 0xc7, 0xc7, 0x0e, 0x00, 0x00, 0x00, 0x03,
|
|
Packit |
1c1d7e |
0x81, 0xf0, 0x10, 0x7c, 0x1e, 0x3e, 0x1f, 0x9f, 0x87, 0x88, 0x24, 0x09,
|
|
Packit |
1c1d7e |
0x09, 0x02, 0x02, 0x41, 0x0f, 0x0f, 0x83, 0xc3, 0xe1, 0xe7, 0xf4, 0x24,
|
|
Packit |
1c1d7e |
0x12, 0x22, 0x41, 0x20, 0x9f, 0xce, 0x30, 0x00, 0x10, 0x04, 0x00, 0x01,
|
|
Packit |
1c1d7e |
0x00, 0x30, 0x08, 0x12, 0x41, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40,
|
|
Packit |
1c1d7e |
0x00, 0x00, 0x00, 0x00, 0x01, 0xac, 0x00, 0x00, 0x02, 0x51, 0x43, 0x89,
|
|
Packit |
1c1d7e |
0x40, 0x90, 0x49, 0x15, 0x00, 0x00, 0x00, 0x28, 0x9c, 0x22, 0x44, 0x31,
|
|
Packit |
1c1d7e |
0x02, 0x20, 0x48, 0x91, 0x00, 0x00, 0x00, 0x04, 0x46, 0x08, 0x28, 0x42,
|
|
Packit |
1c1d7e |
0x21, 0x21, 0x10, 0x10, 0x08, 0x48, 0x24, 0x09, 0x11, 0x03, 0x06, 0x61,
|
|
Packit |
1c1d7e |
0x10, 0x88, 0x44, 0x22, 0x12, 0x10, 0x84, 0x24, 0x12, 0x22, 0x22, 0x20,
|
|
Packit |
1c1d7e |
0x80, 0x4a, 0x11, 0x00, 0x20, 0x04, 0x00, 0x01, 0x00, 0x40, 0x08, 0x00,
|
|
Packit |
1c1d7e |
0x41, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00,
|
|
Packit |
1c1d7e |
0x02, 0x22, 0x00, 0x00, 0x02, 0x51, 0x45, 0x49, 0x40, 0x90, 0x89, 0x0a,
|
|
Packit |
1c1d7e |
0x00, 0x00, 0x00, 0x48, 0x84, 0x02, 0x04, 0x51, 0x02, 0x00, 0x88, 0x91,
|
|
Packit |
1c1d7e |
0x00, 0x00, 0x00, 0x04, 0x44, 0xd4, 0x28, 0x42, 0x40, 0x20, 0x90, 0x10,
|
|
Packit |
1c1d7e |
0x10, 0x08, 0x24, 0x09, 0x21, 0x03, 0x06, 0x51, 0x20, 0x48, 0x48, 0x12,
|
|
Packit |
1c1d7e |
0x12, 0x00, 0x84, 0x22, 0x22, 0x22, 0x22, 0x11, 0x00, 0x89, 0x12, 0x80,
|
|
Packit |
1c1d7e |
0x31, 0xc5, 0x87, 0x0d, 0x1c, 0xe3, 0x4b, 0x12, 0x49, 0x29, 0x16, 0x1c,
|
|
Packit |
1c1d7e |
0x58, 0x69, 0x4c, 0xe8, 0x91, 0x44, 0x61, 0x44, 0xf2, 0x22, 0x00, 0x00,
|
|
Packit |
1c1d7e |
0x02, 0x07, 0xe5, 0x06, 0x80, 0x60, 0x10, 0x95, 0x08, 0x00, 0x00, 0x48,
|
|
Packit |
1c1d7e |
0x84, 0x04, 0x18, 0x51, 0xe2, 0xc0, 0x87, 0x11, 0x24, 0x18, 0x03, 0x00,
|
|
Packit |
1c1d7e |
0x89, 0x24, 0x44, 0x42, 0x40, 0x20, 0x90, 0x10, 0x10, 0x08, 0x24, 0x09,
|
|
Packit |
1c1d7e |
0x41, 0x02, 0x8a, 0x51, 0x20, 0x48, 0x48, 0x12, 0x11, 0x80, 0x84, 0x22,
|
|
Packit |
1c1d7e |
0x21, 0x24, 0x14, 0x11, 0x01, 0x09, 0x14, 0x40, 0x02, 0x26, 0x48, 0x93,
|
|
Packit |
1c1d7e |
0x22, 0x44, 0xcc, 0x92, 0x51, 0x36, 0x99, 0x22, 0x64, 0x99, 0x92, 0x48,
|
|
Packit |
1c1d7e |
0x91, 0x44, 0x52, 0x44, 0x12, 0x22, 0x00, 0x00, 0x02, 0x01, 0x43, 0x80,
|
|
Packit |
1c1d7e |
0x80, 0xa0, 0x10, 0x84, 0x08, 0x00, 0x00, 0x88, 0x84, 0x08, 0x04, 0x90,
|
|
Packit |
1c1d7e |
0x13, 0x21, 0x08, 0x8f, 0x00, 0x61, 0xf0, 0xc0, 0x8a, 0x24, 0x44, 0x7c,
|
|
Packit |
1c1d7e |
0x40, 0x20, 0x9f, 0x9f, 0x11, 0xcf, 0xe4, 0x09, 0xc1, 0x02, 0x8a, 0x49,
|
|
Packit |
1c1d7e |
0x20, 0x4f, 0x88, 0x13, 0xe0, 0x60, 0x84, 0x22, 0x21, 0x54, 0x08, 0x0a,
|
|
Packit |
1c1d7e |
0x02, 0x08, 0x90, 0x00, 0x00, 0x24, 0x48, 0x11, 0x22, 0x44, 0x48, 0x92,
|
|
Packit |
1c1d7e |
0x61, 0x24, 0x91, 0x22, 0x44, 0x89, 0x10, 0x48, 0x91, 0x24, 0x8c, 0x44,
|
|
Packit |
1c1d7e |
0x22, 0x22, 0x64, 0x00, 0x02, 0x07, 0xe1, 0x41, 0x31, 0x14, 0x10, 0x80,
|
|
Packit |
1c1d7e |
0x3e, 0x07, 0xc0, 0x88, 0x84, 0x10, 0x05, 0x10, 0x12, 0x21, 0x08, 0x81,
|
|
Packit |
1c1d7e |
0x01, 0x80, 0x00, 0x31, 0x0a, 0x24, 0x7c, 0x42, 0x40, 0x20, 0x90, 0x10,
|
|
Packit |
1c1d7e |
0x10, 0x48, 0x24, 0x09, 0x21, 0x02, 0x52, 0x45, 0x20, 0x48, 0x08, 0x92,
|
|
Packit |
1c1d7e |
0x20, 0x10, 0x84, 0x21, 0x41, 0x54, 0x14, 0x04, 0x04, 0x08, 0x90, 0x00,
|
|
Packit |
1c1d7e |
0x01, 0xe4, 0x48, 0x11, 0x3e, 0x44, 0x48, 0x92, 0x61, 0x24, 0x91, 0x22,
|
|
Packit |
1c1d7e |
0x44, 0x89, 0x0c, 0x48, 0x8a, 0x24, 0x8c, 0x48, 0x44, 0x21, 0x98, 0x00,
|
|
Packit |
1c1d7e |
0x02, 0x02, 0x85, 0x41, 0x49, 0x08, 0x10, 0x80, 0x08, 0x00, 0x00, 0x88,
|
|
Packit |
1c1d7e |
0x84, 0x20, 0x45, 0xf9, 0x12, 0x21, 0x08, 0x81, 0x00, 0x61, 0xf0, 0xc1,
|
|
Packit |
1c1d7e |
0x0a, 0x68, 0x82, 0x42, 0x40, 0x20, 0x90, 0x10, 0x10, 0x48, 0x24, 0x89,
|
|
Packit |
1c1d7e |
0x11, 0x02, 0x52, 0x45, 0x20, 0x48, 0x08, 0x52, 0x12, 0x10, 0x84, 0x21,
|
|
Packit |
1c1d7e |
0x40, 0x88, 0x22, 0x04, 0x08, 0x08, 0x90, 0x00, 0x02, 0x24, 0x48, 0x11,
|
|
Packit |
1c1d7e |
0x20, 0x44, 0x48, 0x92, 0x51, 0x24, 0x91, 0x22, 0x44, 0x89, 0x02, 0x48,
|
|
Packit |
1c1d7e |
0x8a, 0x2a, 0x92, 0x28, 0x42, 0x22, 0x00, 0x00, 0x00, 0x02, 0x85, 0x41,
|
|
Packit |
1c1d7e |
0x49, 0x18, 0x10, 0x80, 0x08, 0x00, 0x01, 0x08, 0x84, 0x20, 0x44, 0x11,
|
|
Packit |
1c1d7e |
0x12, 0x22, 0x08, 0x91, 0x00, 0x18, 0x03, 0x00, 0x09, 0xb0, 0x82, 0x42,
|
|
Packit |
1c1d7e |
0x21, 0x21, 0x10, 0x10, 0x08, 0xc8, 0x24, 0x89, 0x09, 0x02, 0x22, 0x43,
|
|
Packit |
1c1d7e |
0x10, 0x88, 0x04, 0x22, 0x12, 0x10, 0x84, 0x20, 0x80, 0x88, 0x22, 0x04,
|
|
Packit |
1c1d7e |
0x10, 0x08, 0x50, 0x00, 0x02, 0x26, 0x48, 0x93, 0x22, 0x44, 0xc8, 0x92,
|
|
Packit |
1c1d7e |
0x49, 0x24, 0x91, 0x22, 0x64, 0x99, 0x12, 0x49, 0x84, 0x11, 0x21, 0x28,
|
|
Packit |
1c1d7e |
0x82, 0x22, 0x00, 0x00, 0x02, 0x02, 0x83, 0x82, 0x30, 0xe4, 0x10, 0x80,
|
|
Packit |
1c1d7e |
0x00, 0x20, 0x05, 0x07, 0x04, 0x3e, 0x38, 0x10, 0xe1, 0xc2, 0x07, 0x0e,
|
|
Packit |
1c1d7e |
0x24, 0x00, 0x00, 0x01, 0x04, 0x00, 0x82, 0x7c, 0x1e, 0x3e, 0x1f, 0x90,
|
|
Packit |
1c1d7e |
0x07, 0x48, 0x24, 0x71, 0x05, 0xf2, 0x22, 0x41, 0x0f, 0x08, 0x03, 0xd2,
|
|
Packit |
1c1d7e |
0x11, 0xe0, 0x83, 0xc0, 0x80, 0x88, 0x41, 0x04, 0x1f, 0xc8, 0x50, 0x00,
|
|
Packit |
1c1d7e |
0x01, 0xd5, 0x87, 0x0d, 0x1c, 0x43, 0x48, 0x92, 0x45, 0x24, 0x91, 0x1c,
|
|
Packit |
1c1d7e |
0x58, 0x69, 0x0c, 0x66, 0x84, 0x11, 0x21, 0x10, 0xf2, 0x22, 0x00, 0x00,
|
|
Packit |
1c1d7e |
0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x20, 0x00, 0x00,
|
|
Packit |
1c1d7e |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
|
|
Packit |
1c1d7e |
0x03, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
Packit |
1c1d7e |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
Packit |
1c1d7e |
0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
Packit |
1c1d7e |
0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x00, 0x00, 0x40, 0x08, 0x00, 0x00,
|
|
Packit |
1c1d7e |
0x00, 0x00, 0x00, 0x10, 0x02, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
Packit |
1c1d7e |
0x00, 0x00, 0x09, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
Packit |
1c1d7e |
0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
Packit |
1c1d7e |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
Packit |
1c1d7e |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
Packit |
1c1d7e |
0x00, 0x08, 0x10, 0x1f, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x04, 0x40, 0x02,
|
|
Packit |
1c1d7e |
0x00, 0x00, 0x00, 0x00, 0x40, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20,
|
|
Packit |
1c1d7e |
0x02, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00,
|
|
Packit |
1c1d7e |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
Packit |
1c1d7e |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
Packit |
1c1d7e |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
Packit |
1c1d7e |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x30, 0x00,
|
|
Packit |
1c1d7e |
0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x80, 0x04, 0x00, 0x00, 0x00, 0x00,
|
|
Packit |
1c1d7e |
0x40, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x01, 0xac, 0x00, 0x00
|
|
Packit |
1c1d7e |
};
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
static Color palette[] =
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
{ 0xff, 0xff, 0xff, 0x00 },
|
|
Packit |
1c1d7e |
{ 0x00, 0x00, 0x00, 0xff },
|
|
Packit |
1c1d7e |
{ 0xff, 0xff, 0xc0, 0xff },
|
|
Packit |
1c1d7e |
{ 0x9f, 0x9f, 0x60, 0xff },
|
|
Packit |
1c1d7e |
{ 0x90, 0x00, 0x00, 0xff },
|
|
Packit |
1c1d7e |
{ 0x00, 0x90, 0x00, 0xff },
|
|
Packit |
1c1d7e |
{ 0x00, 0x00, 0x90, 0xff },
|
|
Packit |
1c1d7e |
{ 0xc0, 0xc0, 0xc0, 0xff }
|
|
Packit |
1c1d7e |
};
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
// for alpha we use x^(1/1.3)
|
|
Packit |
1c1d7e |
static Color palette2[] =
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
{ 0x00, 0x00, 0x00, 0x00 },
|
|
Packit |
1c1d7e |
{ 0x00, 0x00, 0x00, 0x2e },
|
|
Packit |
1c1d7e |
{ 0x00, 0x00, 0x00, 0x48 },
|
|
Packit |
1c1d7e |
{ 0x00, 0x00, 0x00, 0x5d },
|
|
Packit |
1c1d7e |
{ 0x00, 0x00, 0x00, 0x6f },
|
|
Packit |
1c1d7e |
{ 0x00, 0x00, 0x00, 0x80 },
|
|
Packit |
1c1d7e |
{ 0x00, 0x00, 0x00, 0x8f },
|
|
Packit |
1c1d7e |
{ 0x00, 0x00, 0x00, 0x9e },
|
|
Packit |
1c1d7e |
{ 0x00, 0x00, 0x00, 0xac },
|
|
Packit |
1c1d7e |
{ 0x00, 0x00, 0x00, 0xb9 },
|
|
Packit |
1c1d7e |
{ 0x00, 0x00, 0x00, 0xc5 },
|
|
Packit |
1c1d7e |
{ 0x00, 0x00, 0x00, 0xd2 },
|
|
Packit |
1c1d7e |
{ 0x00, 0x00, 0x00, 0xdd },
|
|
Packit |
1c1d7e |
{ 0x00, 0x00, 0x00, 0xe9 },
|
|
Packit |
1c1d7e |
{ 0x00, 0x00, 0x00, 0xf4 },
|
|
Packit |
1c1d7e |
{ 0x00, 0x00, 0x00, 0xff }
|
|
Packit |
1c1d7e |
};
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
static Color palette3[] =
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
{ 0xff, 0xff, 0xff, 0xff },
|
|
Packit |
1c1d7e |
{ 0xe0, 0xe0, 0xe0, 0xff },
|
|
Packit |
1c1d7e |
{ 0xd0, 0xd0, 0xd0, 0xff },
|
|
Packit |
1c1d7e |
{ 0xc0, 0xc0, 0xc0, 0xff },
|
|
Packit |
1c1d7e |
{ 0xb0, 0xb0, 0xb0, 0xff },
|
|
Packit |
1c1d7e |
{ 0xa0, 0xa0, 0xa0, 0xff },
|
|
Packit |
1c1d7e |
{ 0x90, 0x90, 0x90, 0xff },
|
|
Packit |
1c1d7e |
{ 0x80, 0x80, 0x80, 0xff },
|
|
Packit |
1c1d7e |
{ 0x70, 0x70, 0x70, 0xff },
|
|
Packit |
1c1d7e |
{ 0x60, 0x60, 0x60, 0xff },
|
|
Packit |
1c1d7e |
{ 0x50, 0x50, 0x50, 0xff },
|
|
Packit |
1c1d7e |
{ 0x40, 0x40, 0x40, 0xff },
|
|
Packit |
1c1d7e |
{ 0x30, 0x30, 0x30, 0xff },
|
|
Packit |
1c1d7e |
{ 0x20, 0x20, 0x20, 0xff },
|
|
Packit |
1c1d7e |
{ 0x10, 0x10, 0x10, 0xff },
|
|
Packit |
1c1d7e |
{ 0x00, 0x00, 0x00, 0xff }
|
|
Packit |
1c1d7e |
};
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
Image::Image(int w,int h)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
static int hue = Config_getInt(HTML_COLORSTYLE_HUE);
|
|
Packit |
1c1d7e |
static int sat = Config_getInt(HTML_COLORSTYLE_SAT);
|
|
Packit |
1c1d7e |
static int gamma = Config_getInt(HTML_COLORSTYLE_GAMMA);
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
double red1,green1,blue1;
|
|
Packit |
1c1d7e |
double red2,green2,blue2;
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
ColoredImage::hsl2rgb(hue/360.0, // hue
|
|
Packit |
1c1d7e |
sat/255.0, // saturation
|
|
Packit |
1c1d7e |
pow(235/255.0,gamma/100.0), // luma (gamma corrected)
|
|
Packit |
1c1d7e |
&red1,&green1,&blue1
|
|
Packit |
1c1d7e |
);
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
ColoredImage::hsl2rgb(hue/360.0, // hue
|
|
Packit |
1c1d7e |
sat/255.0, // saturation
|
|
Packit |
1c1d7e |
pow(138/255.0,gamma/100.0), // luma (gamma corrected)
|
|
Packit |
1c1d7e |
&red2,&green2,&blue2
|
|
Packit |
1c1d7e |
);
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
palette[2].red = (int)(red1 * 255.0);
|
|
Packit |
1c1d7e |
palette[2].green = (int)(green1 * 255.0);
|
|
Packit |
1c1d7e |
palette[2].blue = (int)(blue1 * 255.0);
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
palette[3].red = (int)(red2 * 255.0);
|
|
Packit |
1c1d7e |
palette[3].green = (int)(green2 * 255.0);
|
|
Packit |
1c1d7e |
palette[3].blue = (int)(blue2 * 255.0);
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
data = new uchar[w*h];
|
|
Packit |
1c1d7e |
memset(data,0,w*h);
|
|
Packit |
1c1d7e |
width = w;
|
|
Packit |
1c1d7e |
height = h;
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
Image::~Image()
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
delete[] data;
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
void Image::setPixel(int x,int y,uchar val)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
if (x>=0 && x<width && y>=0 && y
|
|
Packit |
1c1d7e |
data[y*width+x] = val;
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
uchar Image::getPixel(int x,int y) const
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
if (x>=0 && x<width && y>=0 && y
|
|
Packit |
1c1d7e |
return data[y*width+x];
|
|
Packit |
1c1d7e |
else
|
|
Packit |
1c1d7e |
return 0;
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
void Image::writeChar(int x,int y,char c,uchar fg)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
if (c>=' ')
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
int xf,yf,ci=c-' ';
|
|
Packit |
1c1d7e |
int rowOffset=0;
|
|
Packit |
1c1d7e |
int cw = charWidth[ci];
|
|
Packit |
1c1d7e |
int cp = charPos[ci];
|
|
Packit |
1c1d7e |
for (yf=0;yf
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
unsigned short bitPattern=0;
|
|
Packit |
1c1d7e |
int bitsLeft=cw;
|
|
Packit |
1c1d7e |
int byteOffset = rowOffset+(cp>>3);
|
|
Packit |
1c1d7e |
int bitOffset = cp&7;
|
|
Packit |
1c1d7e |
// get the bit pattern for row yf of the character from the font data
|
|
Packit |
1c1d7e |
while (bitsLeft>0)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
int bits=8-bitOffset;
|
|
Packit |
1c1d7e |
if (bits>bitsLeft) bits=bitsLeft;
|
|
Packit |
1c1d7e |
bitPattern<<=bits;
|
|
Packit |
1c1d7e |
bitPattern|=((fontRaw[byteOffset]<<bitOffset)&0xff)>>(8-bits);
|
|
Packit |
1c1d7e |
bitsLeft-=bits;
|
|
Packit |
1c1d7e |
bitOffset=0;
|
|
Packit |
1c1d7e |
byteOffset++;
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
int mask=1<<(cw-1);
|
|
Packit |
1c1d7e |
// draw character row yf
|
|
Packit |
1c1d7e |
for (xf=0;xf
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
setPixel(x+xf,y+yf,(bitPattern&mask) ? fg : getPixel(x+xf,y+yf));
|
|
Packit |
1c1d7e |
mask>>=1;
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
rowOffset+=charSetWidth;
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
void Image::writeString(int x,int y,const char *s,uchar fg)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
if (s)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
char c;
|
|
Packit |
1c1d7e |
while ((c=*s++))
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
writeChar(x,y,c,fg);
|
|
Packit |
1c1d7e |
x+=charWidth[c-' '];
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
uint Image::stringLength(const char *s)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
int w=0;
|
|
Packit |
1c1d7e |
if (s)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
char c;
|
|
Packit |
1c1d7e |
while ((c=*s++)) w+=charWidth[c-' '];
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
return w;
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
void Image::drawHorzLine(int y,int xs,int xe,uchar colIndex,uint mask)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
int x,i=0,j=0;
|
|
Packit |
1c1d7e |
for (x=xs;x<=xe;x++,j++)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
if (j&1) i++;
|
|
Packit |
1c1d7e |
if (mask&(1<<(i&0x1f))) setPixel(x,y,colIndex);
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
void Image::drawHorzArrow(int y,int xs,int xe,uchar colIndex,uint mask)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
drawHorzLine(y,xs,xe,colIndex,mask);
|
|
Packit |
1c1d7e |
int i;
|
|
Packit |
1c1d7e |
for (i=0;i<6;i++)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
int h=i>>1;
|
|
Packit |
1c1d7e |
drawVertLine(xe-i,y-h,y+h,colIndex,0xffffffff);
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
void Image::drawVertLine(int x,int ys,int ye,uchar colIndex,uint mask)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
int y,i=0;
|
|
Packit |
1c1d7e |
for (y=ys;y<=ye;y++,i++)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
if (mask&(1<<(i&0x1f))) setPixel(x,y,colIndex);
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
void Image::drawVertArrow(int x,int ys,int ye,uchar colIndex,uint mask)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
drawVertLine(x,ys,ye,colIndex,mask);
|
|
Packit |
1c1d7e |
int i;
|
|
Packit |
1c1d7e |
for (i=0;i<6;i++)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
int h=i>>1;
|
|
Packit |
1c1d7e |
drawHorzLine(ys+i,x-h,x+h,colIndex,0xffffffff);
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
void Image::drawRect(int x,int y,int w,int h,uchar colIndex,uint mask)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
drawHorzLine(y,x,x+w-1,colIndex,mask);
|
|
Packit |
1c1d7e |
drawHorzLine(y+h-1,x,x+w-1,colIndex,mask);
|
|
Packit |
1c1d7e |
drawVertLine(x,y,y+h-1,colIndex,mask);
|
|
Packit |
1c1d7e |
drawVertLine(x+w-1,y,y+h-1,colIndex,mask);
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
void Image::fillRect(int x,int y,int lwidth,int lheight,uchar colIndex,uint mask)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
int xp,yp,xi,yi;
|
|
Packit |
1c1d7e |
for (yp=y,yi=0;yp
|
|
Packit |
1c1d7e |
for (xp=x,xi=0;xp
|
|
Packit |
1c1d7e |
if (mask&(1<<((xi+yi)&0x1f)))
|
|
Packit |
1c1d7e |
setPixel(xp,yp,colIndex);
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
bool Image::save(const char *fileName,int mode)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
#if 0
|
|
Packit |
1c1d7e |
GifEncoder gifenc(data,
|
|
Packit |
1c1d7e |
mode==0 ? palette : palette2,
|
|
Packit |
1c1d7e |
width,height,
|
|
Packit |
1c1d7e |
mode==0 ? 3 : 4,
|
|
Packit |
1c1d7e |
0);
|
|
Packit |
1c1d7e |
QFile file(fileName);
|
|
Packit |
1c1d7e |
if (file.open(IO_WriteOnly))
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
gifenc.writeGIF(file);
|
|
Packit |
1c1d7e |
return TRUE;
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
else
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
return FALSE;
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
#endif
|
|
Packit |
1c1d7e |
static bool useTransparency = Config_getBool(FORMULA_TRANSPARENT);
|
|
Packit |
1c1d7e |
uchar* buffer;
|
|
Packit |
1c1d7e |
size_t bufferSize;
|
|
Packit |
1c1d7e |
LodePNG_Encoder encoder;
|
|
Packit |
1c1d7e |
LodePNG_Encoder_init(&encoder);
|
|
Packit |
1c1d7e |
int numCols = mode==0 ? 8 : 16;
|
|
Packit |
1c1d7e |
Color *pPal = mode==0 ? palette :
|
|
Packit |
1c1d7e |
useTransparency ? palette2 :
|
|
Packit |
1c1d7e |
palette3 ;
|
|
Packit |
1c1d7e |
int i;
|
|
Packit |
1c1d7e |
for (i=0;i
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
LodePNG_InfoColor_addPalette(&encoder.infoPng.color,
|
|
Packit |
1c1d7e |
pPal->red,pPal->green,pPal->blue,pPal->alpha);
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
encoder.infoPng.color.colorType = 3;
|
|
Packit |
1c1d7e |
encoder.infoRaw.color.colorType = 3;
|
|
Packit |
1c1d7e |
LodePNG_encode(&encoder, &buffer, &bufferSize, data, width, height);
|
|
Packit |
1c1d7e |
LodePNG_saveFile(buffer, bufferSize, fileName);
|
|
Packit |
1c1d7e |
free(buffer);
|
|
Packit |
1c1d7e |
LodePNG_Encoder_cleanup(&encoder);
|
|
Packit |
1c1d7e |
return TRUE;
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
//----------------------------------------------------------------
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
void ColoredImage::hsl2rgb(double h,double s,double l,
|
|
Packit |
1c1d7e |
double *pRed,double *pGreen,double *pBlue)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
double v;
|
|
Packit |
1c1d7e |
double r,g,b;
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
r = l; // default to gray
|
|
Packit |
1c1d7e |
g = l;
|
|
Packit |
1c1d7e |
b = l;
|
|
Packit |
1c1d7e |
v = (l <= 0.5) ? (l * (1.0 + s)) : (l + s - l * s);
|
|
Packit |
1c1d7e |
if (v > 0)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
double m;
|
|
Packit |
1c1d7e |
double sv;
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|
Packit |
1c1d7e |
int sextant;
|
|
Packit |
1c1d7e |
double fract, vsf, mid1, mid2;
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
m = l + l - v;
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|
Packit |
1c1d7e |
sv = (v - m ) / v;
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|
Packit |
1c1d7e |
h *= 6.0;
|
|
Packit |
1c1d7e |
sextant = (int)h;
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|
Packit |
1c1d7e |
fract = h - sextant;
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|
Packit |
1c1d7e |
vsf = v * sv * fract;
|
|
Packit |
1c1d7e |
mid1 = m + vsf;
|
|
Packit |
1c1d7e |
mid2 = v - vsf;
|
|
Packit |
1c1d7e |
switch (sextant)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
case 0:
|
|
Packit |
1c1d7e |
r = v;
|
|
Packit |
1c1d7e |
g = mid1;
|
|
Packit |
1c1d7e |
b = m;
|
|
Packit |
1c1d7e |
break;
|
|
Packit |
1c1d7e |
case 1:
|
|
Packit |
1c1d7e |
r = mid2;
|
|
Packit |
1c1d7e |
g = v;
|
|
Packit |
1c1d7e |
b = m;
|
|
Packit |
1c1d7e |
break;
|
|
Packit |
1c1d7e |
case 2:
|
|
Packit |
1c1d7e |
r = m;
|
|
Packit |
1c1d7e |
g = v;
|
|
Packit |
1c1d7e |
b = mid1;
|
|
Packit |
1c1d7e |
break;
|
|
Packit |
1c1d7e |
case 3:
|
|
Packit |
1c1d7e |
r = m;
|
|
Packit |
1c1d7e |
g = mid2;
|
|
Packit |
1c1d7e |
b = v;
|
|
Packit |
1c1d7e |
break;
|
|
Packit |
1c1d7e |
case 4:
|
|
Packit |
1c1d7e |
r = mid1;
|
|
Packit |
1c1d7e |
g = m;
|
|
Packit |
1c1d7e |
b = v;
|
|
Packit |
1c1d7e |
break;
|
|
Packit |
1c1d7e |
case 5:
|
|
Packit |
1c1d7e |
r = v;
|
|
Packit |
1c1d7e |
g = m;
|
|
Packit |
1c1d7e |
b = mid2;
|
|
Packit |
1c1d7e |
break;
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
*pRed = r;
|
|
Packit |
1c1d7e |
*pGreen = g;
|
|
Packit |
1c1d7e |
*pBlue = b;
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
ColoredImage::ColoredImage(int width,int height,
|
|
Packit |
1c1d7e |
const uchar *greyLevels,const uchar *alphaLevels,
|
|
Packit |
1c1d7e |
int saturation,int hue,int gamma)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
m_hasAlpha = alphaLevels!=0;
|
|
Packit |
1c1d7e |
m_width = width;
|
|
Packit |
1c1d7e |
m_height = height;
|
|
Packit |
1c1d7e |
m_data = (uchar*)malloc(width*height*4);
|
|
Packit |
1c1d7e |
int i;
|
|
Packit |
1c1d7e |
for (i=0;i
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
uchar r,g,b,a;
|
|
Packit |
1c1d7e |
double red,green,blue;
|
|
Packit |
1c1d7e |
hsl2rgb(hue/360.0, // hue
|
|
Packit |
1c1d7e |
saturation/255.0, // saturation
|
|
Packit |
1c1d7e |
pow(greyLevels[i]/255.0,gamma/100.0), // luma (gamma corrected)
|
|
Packit |
1c1d7e |
&red,&green,&blue);
|
|
Packit |
1c1d7e |
r = (int)(red *255.0);
|
|
Packit |
1c1d7e |
g = (int)(green*255.0);
|
|
Packit |
1c1d7e |
b = (int)(blue *255.0);
|
|
Packit |
1c1d7e |
a = alphaLevels ? alphaLevels[i] : 255;
|
|
Packit |
1c1d7e |
m_data[i*4+0]=r;
|
|
Packit |
1c1d7e |
m_data[i*4+1]=g;
|
|
Packit |
1c1d7e |
m_data[i*4+2]=b;
|
|
Packit |
1c1d7e |
m_data[i*4+3]=a;
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
ColoredImage::~ColoredImage()
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
free(m_data);
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
bool ColoredImage::save(const char *fileName)
|
|
Packit |
1c1d7e |
{
|
|
Packit |
1c1d7e |
uchar *buffer;
|
|
Packit |
1c1d7e |
size_t bufferSize;
|
|
Packit |
1c1d7e |
LodePNG_Encoder encoder;
|
|
Packit |
1c1d7e |
LodePNG_Encoder_init(&encoder);
|
|
Packit |
1c1d7e |
encoder.infoPng.color.colorType = m_hasAlpha ? 6 : 2; // 2=RGB 24 bit, 6=RGBA 32 bit
|
|
Packit |
1c1d7e |
encoder.infoRaw.color.colorType = 6; // 6=RGBA 32 bit
|
|
Packit |
1c1d7e |
LodePNG_encode(&encoder, &buffer, &bufferSize, m_data, m_width, m_height);
|
|
Packit |
1c1d7e |
LodePNG_saveFile(buffer, bufferSize, fileName);
|
|
Packit |
1c1d7e |
LodePNG_Encoder_cleanup(&encoder);
|
|
Packit |
1c1d7e |
free(buffer);
|
|
Packit |
1c1d7e |
return TRUE;
|
|
Packit |
1c1d7e |
}
|
|
Packit |
1c1d7e |
|
|
Packit |
1c1d7e |
|