1 |
/******************************************************************************* |
= |
1 |
/******************************************************************************* |
2 |
* Copyright (c) 2000, 2005 IBM Corporation and others. |
|
2 |
* Copyright (c) 2000, 2005 IBM Corporation and others. |
3 |
* All rights reserved. This program and the accompanying materials |
|
3 |
* All rights reserved. This program and the accompanying materials |
4 |
* are made available under the terms of the Eclipse Public License v1.0 |
|
4 |
* are made available under the terms of the Eclipse Public License v1.0 |
5 |
* which accompanies this distribution, and is available at |
|
5 |
* which accompanies this distribution, and is available at |
6 |
* http://www.eclipse.org/legal/epl-v10.html |
|
6 |
* http://www.eclipse.org/legal/epl-v10.html |
7 |
* |
|
7 |
* |
8 |
* Contributors: |
|
8 |
* Contributors: |
9 |
* IBM Corporation - initial API and implementation |
|
9 |
* IBM Corporation - initial API and implementation |
10 |
*******************************************************************************/ |
|
10 |
*******************************************************************************/ |
11 |
|
|
11 |
|
|
|
<> |
12 |
/******************************************************************************* |
|
|
|
13 |
* Additions/modifications to this source file by Oracle America, Inc. 2011 |
|
|
|
14 |
*******************************************************************************/ |
|
|
|
15 |
|
12 |
#include "UGL_ErrorImpl.h" |
= |
16 |
#include "UGL_ErrorImpl.h" |
13 |
#include "UGL_Error.h" |
|
17 |
#include "UGL_Error.h" |
14 |
#include "TypeConverter.h" |
|
18 |
#include "TypeConverter.h" |
15 |
#include <jni.h> |
|
19 |
#include <jni.h> |
16 |
#include "Image.h" |
|
20 |
#include "Image.h" |
17 |
#include "JNIHelpers.h" |
|
21 |
#include "JNIHelpers.h" |
18 |
#include "UGLTypes.h" |
|
22 |
#include "UGLTypes.h" |
19 |
|
|
23 |
|
20 |
#ifdef __cplusplus |
|
24 |
#ifdef __cplusplus |
21 |
#define UNUSED(var) |
|
25 |
#define UNUSED(var) |
22 |
#else |
|
26 |
#else |
23 |
#define UNUSED(var) var |
|
27 |
#define UNUSED(var) var |
24 |
#endif |
|
28 |
#endif |
25 |
|
|
29 |
|
26 |
#ifdef __cplusplus |
|
30 |
#ifdef __cplusplus |
27 |
extern "C" { |
|
31 |
extern "C" { |
28 |
#endif |
|
32 |
#endif |
29 |
|
|
33 |
|
30 |
|
|
34 |
|
31 |
/** |
|
35 |
/** |
32 |
* Frees the platform resources associated with the image identified by |
|
36 |
* Frees the platform resources associated with the image identified by |
33 |
* <code>handle</code>. |
|
37 |
* <code>handle</code>. |
34 |
*/ |
|
38 |
*/ |
35 |
JNIEXPORT void JNICALL Java_com_ibm_ugl_p3ml_OS_Image_1Dispose(JNIEnv* env, jclass UNUSED(clazz), jint handle) |
|
39 |
JNIEXPORT void JNICALL Java_com_ibm_ugl_p3ml_OS_Image_1Dispose(JNIEnv* env, jclass UNUSED(clazz), jint handle) |
36 |
{ |
|
40 |
{ |
37 |
UGL_ErrorStruct error; |
|
41 |
UGL_ErrorStruct error; |
38 |
|
|
42 |
|
39 |
error.error_code = 0; |
|
43 |
error.error_code = 0; |
40 |
|
|
44 |
|
41 |
#ifdef debug_print |
|
45 |
#ifdef debug_print |
42 |
APITRACE(env, "Entering - Image_Dispose\n"); |
|
46 |
APITRACE(env, "Entering - Image_Dispose\n"); |
43 |
APIARGTRACE(env, "\thandle=%d\n" , handle); |
|
47 |
APIARGTRACE(env, "\thandle=%d\n" , handle); |
44 |
#endif |
|
48 |
#endif |
45 |
|
|
49 |
|
46 |
Image_Dispose(handle, &error); |
|
50 |
Image_Dispose(handle, &error); |
47 |
if (error.error_code == 0) { |
|
51 |
if (error.error_code == 0) { |
48 |
return; |
|
52 |
return; |
49 |
} else { |
|
53 |
} else { |
50 |
UGL_ErrorHandler(env, "Image_Dispose", &error); |
|
54 |
UGL_ErrorHandler(env, "Image_Dispose", &error); |
51 |
} |
|
55 |
} |
52 |
} |
|
56 |
} |
53 |
|
|
57 |
|
54 |
/** |
|
58 |
/** |
55 |
* Returns the position and size of the image identified by <code>handle</code>. |
|
59 |
* Returns the position and size of the image identified by <code>handle</code>. |
56 |
*/ |
|
60 |
*/ |
57 |
JNIEXPORT jintArray JNICALL Java_com_ibm_ugl_p3ml_OS_Image_1GetBounds(JNIEnv* env, jclass UNUSED(clazz), jint handle) |
|
61 |
JNIEXPORT jintArray JNICALL Java_com_ibm_ugl_p3ml_OS_Image_1GetBounds(JNIEnv* env, jclass UNUSED(clazz), jint handle) |
58 |
{ |
|
62 |
{ |
59 |
UGL_ErrorStruct error; |
|
63 |
UGL_ErrorStruct error; |
60 |
UGL_Int returnHeight; |
|
64 |
UGL_Int returnHeight; |
61 |
UGL_Int returnWidth; |
|
65 |
UGL_Int returnWidth; |
62 |
UGL_Int returnX; |
|
66 |
UGL_Int returnX; |
63 |
UGL_Int returnY; |
|
67 |
UGL_Int returnY; |
64 |
|
|
68 |
|
65 |
error.error_code = 0; |
|
69 |
error.error_code = 0; |
66 |
|
|
70 |
|
67 |
#ifdef debug_print |
|
71 |
#ifdef debug_print |
68 |
APITRACE(env, "Entering - Image_GetBounds\n"); |
|
72 |
APITRACE(env, "Entering - Image_GetBounds\n"); |
69 |
APIARGTRACE(env, "\thandle=%d\n" , handle); |
|
73 |
APIARGTRACE(env, "\thandle=%d\n" , handle); |
70 |
#endif |
|
74 |
#endif |
71 |
|
|
75 |
|
72 |
Image_GetBounds(handle, &returnX, &returnY, &returnWidth, &returnHeight, &error); |
|
76 |
Image_GetBounds(handle, &returnX, &returnY, &returnWidth, &returnHeight, &error); |
73 |
if (error.error_code == 0) { |
|
77 |
if (error.error_code == 0) { |
74 |
return createJavaRect(env, returnX, returnY, returnWidth, returnHeight); |
|
78 |
return createJavaRect(env, returnX, returnY, returnWidth, returnHeight); |
75 |
} else { |
|
79 |
} else { |
76 |
UGL_ErrorHandler(env, "Image_GetBounds", &error); |
|
80 |
UGL_ErrorHandler(env, "Image_GetBounds", &error); |
77 |
return 0; |
|
81 |
return 0; |
78 |
} |
|
82 |
} |
79 |
} |
|
83 |
} |
80 |
|
|
84 |
|
81 |
/** |
|
85 |
/** |
82 |
* Returns the color depth of the image identified by <code>handle</code>. |
|
86 |
* Returns the color depth of the image identified by <code>handle</code>. |
83 |
* The supported color depths are 1, 2, 4, 8, 16, 24 and 32 bit. The |
|
87 |
* The supported color depths are 1, 2, 4, 8, 16, 24 and 32 bit. The |
84 |
* returned depth must be one of the values supported by UGL. In the case |
|
88 |
* returned depth must be one of the values supported by UGL. In the case |
85 |
* of 3, 5, 6 or 7 bit GIFs the returned depth should reflect the actual |
|
89 |
* of 3, 5, 6 or 7 bit GIFs the returned depth should reflect the actual |
86 |
* "color resolution" as defined in the GIF89a spec. |
|
90 |
* "color resolution" as defined in the GIF89a spec. |
87 |
*/ |
|
91 |
*/ |
88 |
JNIEXPORT jint JNICALL Java_com_ibm_ugl_p3ml_OS_Image_1GetDepth(JNIEnv* env, jclass UNUSED(clazz), jint handle) |
|
92 |
JNIEXPORT jint JNICALL Java_com_ibm_ugl_p3ml_OS_Image_1GetDepth(JNIEnv* env, jclass UNUSED(clazz), jint handle) |
89 |
{ |
|
93 |
{ |
90 |
UGL_ErrorStruct error; |
|
94 |
UGL_ErrorStruct error; |
91 |
UGL_Int returnValue; |
|
95 |
UGL_Int returnValue; |
92 |
|
|
96 |
|
93 |
error.error_code = 0; |
|
97 |
error.error_code = 0; |
94 |
|
|
98 |
|
95 |
#ifdef debug_print |
|
99 |
#ifdef debug_print |
96 |
APITRACE(env, "Entering - Image_GetDepth\n"); |
|
100 |
APITRACE(env, "Entering - Image_GetDepth\n"); |
97 |
APIARGTRACE(env, "\thandle=%d\n" , handle); |
|
101 |
APIARGTRACE(env, "\thandle=%d\n" , handle); |
98 |
#endif |
|
102 |
#endif |
99 |
|
|
103 |
|
100 |
returnValue = Image_GetDepth(handle, &error); |
|
104 |
returnValue = Image_GetDepth(handle, &error); |
101 |
if (error.error_code == 0) { |
|
105 |
if (error.error_code == 0) { |
102 |
return returnValue; |
|
106 |
return returnValue; |
103 |
} else { |
|
107 |
} else { |
104 |
UGL_ErrorHandler(env, "Image_GetDepth", &error); |
|
108 |
UGL_ErrorHandler(env, "Image_GetDepth", &error); |
105 |
return 0; |
|
109 |
return 0; |
106 |
} |
|
110 |
} |
107 |
} |
|
111 |
} |
108 |
|
|
112 |
|
109 |
/** |
|
113 |
/** |
110 |
* Creates a new image from the supplied pixel data. Each pixel is an |
|
114 |
* Creates a new image from the supplied pixel data. Each pixel is an |
111 |
* index into a color palette. The color palette is supplied in the |
|
115 |
* index into a color palette. The color palette is supplied in the |
112 |
* indexed color arrays. The palette may not use all possible color |
|
116 |
* indexed color arrays. The palette may not use all possible color |
113 |
* values . In other words the number of elements may be less than |
|
117 |
* values . In other words the number of elements may be less than |
114 |
* (2^depth). Supported color depths are 1, 2, 4 and 8 bits per pixel. |
|
118 |
* (2^depth). Supported color depths are 1, 2, 4 and 8 bits per pixel. |
115 |
* <p> |
|
119 |
* <p> |
116 |
* May result in the following errors: |
|
120 |
* May result in the following errors: |
117 |
* <ul> |
|
121 |
* <ul> |
118 |
* <li>ERROR_UNSUPPORTED_DEPTH - the color depth is not supported</li> |
|
122 |
* <li>ERROR_UNSUPPORTED_DEPTH - the color depth is not supported</li> |
119 |
* <li>ERROR_INVALID_IMAGE - an error has occurred while creating the image</li> |
|
123 |
* <li>ERROR_INVALID_IMAGE - an error has occurred while creating the image</li> |
120 |
* </ul> |
|
124 |
* </ul> |
121 |
* </p> |
|
125 |
* </p> |
122 |
*/ |
|
126 |
*/ |
123 |
JNIEXPORT jint JNICALL Java_com_ibm_ugl_p3ml_OS_Image_1NewFromByteData(JNIEnv* env, jclass UNUSED(clazz), jint deviceHandle, jint width, jint height, jbyteArray imageData, jint bytesPerLine, jint depth, jbyteArray indexedReds, jbyteArray indexedGreens, jbyteArray indexedBlues, jint paletteSize, jint transparentPixel) |
|
127 |
JNIEXPORT jint JNICALL Java_com_ibm_ugl_p3ml_OS_Image_1NewFromByteData(JNIEnv* env, jclass UNUSED(clazz), jint deviceHandle, jint width, jint height, jbyteArray imageData, jint bytesPerLine, jint depth, jbyteArray indexedReds, jbyteArray indexedGreens, jbyteArray indexedBlues, jint paletteSize, jint transparentPixel) |
124 |
{ |
|
128 |
{ |
125 |
UGL_ErrorStruct error; |
|
129 |
UGL_ErrorStruct error; |
126 |
UGL_Int returnValue; |
|
130 |
UGL_Int returnValue; |
127 |
UGL_ByteArray uglimageData; |
|
131 |
UGL_ByteArray uglimageData; |
128 |
UGL_ByteArray uglindexedBlues; |
|
132 |
UGL_ByteArray uglindexedBlues; |
129 |
UGL_ByteArray uglindexedGreens; |
|
133 |
UGL_ByteArray uglindexedGreens; |
130 |
UGL_ByteArray uglindexedReds; |
|
134 |
UGL_ByteArray uglindexedReds; |
131 |
|
|
135 |
|
132 |
uglimageData = GetByteArrayElements(env, imageData); |
|
136 |
uglimageData = GetByteArrayElements(env, imageData); |
133 |
if (ExceptionCheck(env)) return 0; |
|
137 |
if (ExceptionCheck(env)) return 0; |
134 |
uglindexedReds = GetByteArrayElements(env, indexedReds); |
|
138 |
uglindexedReds = GetByteArrayElements(env, indexedReds); |
135 |
if (ExceptionCheck(env)) return 0; |
|
139 |
if (ExceptionCheck(env)) return 0; |
136 |
uglindexedGreens = GetByteArrayElements(env, indexedGreens); |
|
140 |
uglindexedGreens = GetByteArrayElements(env, indexedGreens); |
137 |
if (ExceptionCheck(env)) return 0; |
|
141 |
if (ExceptionCheck(env)) return 0; |
138 |
uglindexedBlues = GetByteArrayElements(env, indexedBlues); |
|
142 |
uglindexedBlues = GetByteArrayElements(env, indexedBlues); |
139 |
if (ExceptionCheck(env)) return 0; |
|
143 |
if (ExceptionCheck(env)) return 0; |
140 |
error.error_code = 0; |
|
144 |
error.error_code = 0; |
141 |
|
|
145 |
|
142 |
#ifdef debug_print |
|
146 |
#ifdef debug_print |
143 |
APITRACE(env, "Entering - Image_NewFromByteData\n"); |
|
147 |
APITRACE(env, "Entering - Image_NewFromByteData\n"); |
144 |
APIARGTRACE(env, "\tdeviceHandle=%d\n" , deviceHandle); |
|
148 |
APIARGTRACE(env, "\tdeviceHandle=%d\n" , deviceHandle); |
145 |
APIARGTRACE(env, "\twidth=%d\n" , width); |
|
149 |
APIARGTRACE(env, "\twidth=%d\n" , width); |
146 |
APIARGTRACE(env, "\theight=%d\n" , height); |
|
150 |
APIARGTRACE(env, "\theight=%d\n" , height); |
147 |
APIARGTRACE(env, "\tuglimageData (ByteArray)=%p\n" , uglimageData); |
|
151 |
APIARGTRACE(env, "\tuglimageData (ByteArray)=%p\n" , uglimageData); |
148 |
APIARGTRACE(env, "\tbytesPerLine=%d\n" , bytesPerLine); |
|
152 |
APIARGTRACE(env, "\tbytesPerLine=%d\n" , bytesPerLine); |
149 |
APIARGTRACE(env, "\tdepth=%d\n" , depth); |
|
153 |
APIARGTRACE(env, "\tdepth=%d\n" , depth); |
150 |
APIARGTRACE(env, "\tuglindexedReds (ByteArray)=%p\n" , uglindexedReds); |
|
154 |
APIARGTRACE(env, "\tuglindexedReds (ByteArray)=%p\n" , uglindexedReds); |
151 |
APIARGTRACE(env, "\tuglindexedGreens (ByteArray)=%p\n" , uglindexedGreens); |
|
155 |
APIARGTRACE(env, "\tuglindexedGreens (ByteArray)=%p\n" , uglindexedGreens); |
152 |
APIARGTRACE(env, "\tuglindexedBlues (ByteArray)=%p\n" , uglindexedBlues); |
|
156 |
APIARGTRACE(env, "\tuglindexedBlues (ByteArray)=%p\n" , uglindexedBlues); |
153 |
APIARGTRACE(env, "\tpaletteSize=%d\n" , paletteSize); |
|
157 |
APIARGTRACE(env, "\tpaletteSize=%d\n" , paletteSize); |
154 |
APIARGTRACE(env, "\ttransparentPixel=%d\n" , transparentPixel); |
|
158 |
APIARGTRACE(env, "\ttransparentPixel=%d\n" , transparentPixel); |
155 |
#endif |
|
159 |
#endif |
156 |
|
|
160 |
|
157 |
returnValue = Image_NewFromByteData(deviceHandle, width, height, uglimageData, bytesPerLine, depth, uglindexedReds, uglindexedGreens, uglindexedBlues, paletteSize, transparentPixel, &error); |
|
161 |
returnValue = Image_NewFromByteData(deviceHandle, width, height, uglimageData, bytesPerLine, depth, uglindexedReds, uglindexedGreens, uglindexedBlues, paletteSize, transparentPixel, &error); |
158 |
ReleaseByteArrayElements(env, imageData, uglimageData); |
|
162 |
ReleaseByteArrayElements(env, imageData, uglimageData); |
159 |
ReleaseByteArrayElements(env, indexedReds, uglindexedReds); |
|
163 |
ReleaseByteArrayElements(env, indexedReds, uglindexedReds); |
160 |
ReleaseByteArrayElements(env, indexedGreens, uglindexedGreens); |
|
164 |
ReleaseByteArrayElements(env, indexedGreens, uglindexedGreens); |
161 |
ReleaseByteArrayElements(env, indexedBlues, uglindexedBlues); |
|
165 |
ReleaseByteArrayElements(env, indexedBlues, uglindexedBlues); |
162 |
if (error.error_code == 0) { |
|
166 |
if (error.error_code == 0) { |
163 |
return returnValue; |
|
167 |
return returnValue; |
164 |
} else { |
|
168 |
} else { |
165 |
UGL_ErrorHandler(env, "Image_NewFromByteData", &error); |
|
169 |
UGL_ErrorHandler(env, "Image_NewFromByteData", &error); |
166 |
return 0; |
|
170 |
return 0; |
167 |
} |
|
171 |
} |
168 |
} |
|
172 |
} |
169 |
|
|
173 |
|
170 |
/** |
|
174 |
/** |
171 |
* Creates a new image using the supplied raw data. |
|
175 |
* Creates a new image using the supplied raw data. |
172 |
* <p> |
|
176 |
* <p> |
173 |
* May result in the following errors: |
|
177 |
* May result in the following errors: |
174 |
* <ul> |
|
178 |
* <ul> |
175 |
* <li>ERROR_UNSUPPORTED_DEPTH - the color depth is not supported</li> |
|
179 |
* <li>ERROR_UNSUPPORTED_DEPTH - the color depth is not supported</li> |
176 |
* <li>ERROR_INVALID_IMAGE - an error has occurred while creating the image</li> |
|
180 |
* <li>ERROR_INVALID_IMAGE - an error has occurred while creating the image</li> |
177 |
* </ul> |
|
181 |
* </ul> |
178 |
* </p> |
|
182 |
* </p> |
179 |
*/ |
|
183 |
*/ |
180 |
JNIEXPORT jint JNICALL Java_com_ibm_ugl_p3ml_OS_Image_1NewFromFileData(JNIEnv* env, jclass UNUSED(clazz), jint deviceHandle, jbyteArray data, jint length) |
|
184 |
JNIEXPORT jint JNICALL Java_com_ibm_ugl_p3ml_OS_Image_1NewFromFileData(JNIEnv* env, jclass UNUSED(clazz), jint deviceHandle, jbyteArray data, jint length) |
181 |
{ |
|
185 |
{ |
182 |
UGL_ErrorStruct error; |
|
186 |
UGL_ErrorStruct error; |
183 |
UGL_Int returnValue; |
|
187 |
UGL_Int returnValue; |
184 |
UGL_ByteArray ugldata; |
|
188 |
UGL_ByteArray ugldata; |
185 |
|
|
189 |
|
186 |
ugldata = GetByteArrayElements(env, data); |
|
190 |
ugldata = GetByteArrayElements(env, data); |
187 |
if (ExceptionCheck(env)) return 0; |
|
191 |
if (ExceptionCheck(env)) return 0; |
188 |
error.error_code = 0; |
|
192 |
error.error_code = 0; |
189 |
|
|
193 |
|
190 |
#ifdef debug_print |
|
194 |
#ifdef debug_print |
191 |
APITRACE(env, "Entering - Image_NewFromFileData\n"); |
|
195 |
APITRACE(env, "Entering - Image_NewFromFileData\n"); |
192 |
APIARGTRACE(env, "\tdeviceHandle=%d\n" , deviceHandle); |
|
196 |
APIARGTRACE(env, "\tdeviceHandle=%d\n" , deviceHandle); |
193 |
APIARGTRACE(env, "\tugldata (ByteArray)=%p\n" , ugldata); |
|
197 |
APIARGTRACE(env, "\tugldata (ByteArray)=%p\n" , ugldata); |
194 |
APIARGTRACE(env, "\tlength=%d\n" , length); |
|
198 |
APIARGTRACE(env, "\tlength=%d\n" , length); |
195 |
#endif |
|
199 |
#endif |
196 |
|
|
200 |
|
197 |
returnValue = Image_NewFromFileData(deviceHandle, ugldata, length, &error); |
|
201 |
returnValue = Image_NewFromFileData(deviceHandle, ugldata, length, &error); |
198 |
ReleaseByteArrayElements(env, data, ugldata); |
|
202 |
ReleaseByteArrayElements(env, data, ugldata); |
199 |
if (error.error_code == 0) { |
|
203 |
if (error.error_code == 0) { |
200 |
return returnValue; |
|
204 |
return returnValue; |
201 |
} else { |
|
205 |
} else { |
202 |
UGL_ErrorHandler(env, "Image_NewFromFileData", &error); |
|
206 |
UGL_ErrorHandler(env, "Image_NewFromFileData", &error); |
203 |
return 0; |
|
207 |
return 0; |
204 |
} |
|
208 |
} |
205 |
} |
|
209 |
} |
206 |
|
|
210 |
|
207 |
/** |
|
211 |
/** |
208 |
* Creates a new image from the supplied pixel data. Each pixel is a direct |
|
212 |
* Creates a new image from the supplied pixel data. Each pixel is a direct |
209 |
* color RGB value. Supported color depths are 16, 24 and 32 bits per pixel. |
|
213 |
* color RGB value. Supported color depths are 16, 24 and 32 bits per pixel. |
210 |
* For 16 bit depth the RGB bits are layed out as 5-6-5 bits for red, green |
|
214 |
* For 16 bit depth the RGB bits are layed out as 5-6-5 bits for red, green |
211 |
* and blue respectively, 24 bit depth uses 8-8-8 bits and no alpha channel. |
|
215 |
* and blue respectively, 24 bit depth uses 8-8-8 bits and no alpha channel. |
212 |
* 32 bit color depth uses 8-8-8 bits and the most significant byte for the |
|
216 |
* 32 bit color depth uses 8-8-8 bits and the most significant byte for the |
213 |
* alpha channel for an ARGB pixel layout. For 32 bit pixel data the alpha |
|
217 |
* alpha channel for an ARGB pixel layout. For 32 bit pixel data the alpha |
214 |
* channel byte is ignored if either one of the |
|
218 |
* channel byte is ignored if either one of the |
215 |
* <code>transparentColor</code>, <code>globalAlpha</code> or |
|
219 |
* <code>transparentColor</code>, <code>globalAlpha</code> or |
216 |
* <code>alphaData</code> is specified. Only one of the three transparency/ |
|
220 |
* <code>alphaData</code> is specified. Only one of the three transparency/ |
217 |
* alpha arguments may be specified at a time. |
|
221 |
* alpha arguments may be specified at a time. |
218 |
* <p> |
|
222 |
* <p> |
219 |
* May result in the following errors: |
|
223 |
* May result in the following errors: |
220 |
* <ul> |
|
224 |
* <ul> |
221 |
* <li>ERROR_UNSUPPORTED_DEPTH - the color depth is not supported</li> |
|
225 |
* <li>ERROR_UNSUPPORTED_DEPTH - the color depth is not supported</li> |
222 |
* <li>ERROR_INVALID_IMAGE - an error has occurred while creating the image</li> |
|
226 |
* <li>ERROR_INVALID_IMAGE - an error has occurred while creating the image</li> |
223 |
* </ul> |
|
227 |
* </ul> |
224 |
* </p> |
|
228 |
* </p> |
225 |
*/ |
|
229 |
*/ |
226 |
JNIEXPORT jint JNICALL Java_com_ibm_ugl_p3ml_OS_Image_1NewFromIntData(JNIEnv* env, jclass UNUSED(clazz), jint deviceHandle, jint width, jint height, jintArray imageData, jint depth, jint transparentColor, jint globalAlpha, jbyteArray alphaData) |
|
230 |
JNIEXPORT jint JNICALL Java_com_ibm_ugl_p3ml_OS_Image_1NewFromIntData(JNIEnv* env, jclass UNUSED(clazz), jint deviceHandle, jint width, jint height, jintArray imageData, jint depth, jint transparentColor, jint globalAlpha, jbyteArray alphaData) |
227 |
{ |
|
231 |
{ |
228 |
UGL_ErrorStruct error; |
|
232 |
UGL_ErrorStruct error; |
229 |
UGL_Int returnValue; |
|
233 |
UGL_Int returnValue; |
230 |
UGL_ByteArray uglalphaData; |
|
234 |
UGL_ByteArray uglalphaData; |
231 |
UGL_IntArray uglimageData; |
|
235 |
UGL_IntArray uglimageData; |
232 |
|
|
236 |
|
233 |
uglimageData = GetIntArrayElements(env, imageData); |
|
237 |
uglimageData = GetIntArrayElements(env, imageData); |
234 |
if (ExceptionCheck(env)) return 0; |
|
238 |
if (ExceptionCheck(env)) return 0; |
235 |
uglalphaData = GetByteArrayElements(env, alphaData); |
|
239 |
uglalphaData = GetByteArrayElements(env, alphaData); |
236 |
if (ExceptionCheck(env)) return 0; |
|
240 |
if (ExceptionCheck(env)) return 0; |
237 |
error.error_code = 0; |
|
241 |
error.error_code = 0; |
238 |
|
|
242 |
|
239 |
#ifdef debug_print |
|
243 |
#ifdef debug_print |
240 |
APITRACE(env, "Entering - Image_NewFromIntData\n"); |
|
244 |
APITRACE(env, "Entering - Image_NewFromIntData\n"); |
241 |
APIARGTRACE(env, "\tdeviceHandle=%d\n" , deviceHandle); |
|
245 |
APIARGTRACE(env, "\tdeviceHandle=%d\n" , deviceHandle); |
242 |
APIARGTRACE(env, "\twidth=%d\n" , width); |
|
246 |
APIARGTRACE(env, "\twidth=%d\n" , width); |
243 |
APIARGTRACE(env, "\theight=%d\n" , height); |
|
247 |
APIARGTRACE(env, "\theight=%d\n" , height); |
244 |
APIARGTRACE(env, "\tuglimageData (IntArray)=%p\n" , uglimageData); |
|
248 |
APIARGTRACE(env, "\tuglimageData (IntArray)=%p\n" , uglimageData); |
245 |
APIARGTRACE(env, "\tdepth=%d\n" , depth); |
|
249 |
APIARGTRACE(env, "\tdepth=%d\n" , depth); |
246 |
APIARGTRACE(env, "\ttransparentColor=%d\n" , transparentColor); |
|
250 |
APIARGTRACE(env, "\ttransparentColor=%d\n" , transparentColor); |
247 |
APIARGTRACE(env, "\tglobalAlpha=%d\n" , globalAlpha); |
|
251 |
APIARGTRACE(env, "\tglobalAlpha=%d\n" , globalAlpha); |
248 |
APIARGTRACE(env, "\tuglalphaData (ByteArray)=%p\n" , uglalphaData); |
|
252 |
APIARGTRACE(env, "\tuglalphaData (ByteArray)=%p\n" , uglalphaData); |
249 |
#endif |
|
253 |
#endif |
250 |
|
|
254 |
|
251 |
returnValue = Image_NewFromIntData(deviceHandle, width, height, uglimageData, depth, transparentColor, globalAlpha, uglalphaData, &error); |
|
255 |
returnValue = Image_NewFromIntData(deviceHandle, width, height, uglimageData, depth, transparentColor, globalAlpha, uglalphaData, &error); |
252 |
ReleaseIntArrayElements(env, imageData, uglimageData); |
|
256 |
ReleaseIntArrayElements(env, imageData, uglimageData); |
253 |
ReleaseByteArrayElements(env, alphaData, uglalphaData); |
|
257 |
ReleaseByteArrayElements(env, alphaData, uglalphaData); |
254 |
if (error.error_code == 0) { |
|
258 |
if (error.error_code == 0) { |
255 |
return returnValue; |
|
259 |
return returnValue; |
256 |
} else { |
|
260 |
} else { |
257 |
UGL_ErrorHandler(env, "Image_NewFromIntData", &error); |
|
261 |
UGL_ErrorHandler(env, "Image_NewFromIntData", &error); |
258 |
return 0; |
|
262 |
return 0; |
259 |
} |
|
263 |
} |
260 |
} |
|
264 |
} |
261 |
|
|
265 |
|
262 |
/** |
|
266 |
/** |
263 |
* Creates a new, empty image with the given dimensions. |
|
267 |
* Creates a new, empty image with the given dimensions. |
264 |
* <p> |
|
268 |
* <p> |
265 |
* Image will be filled with the provided fill color which |
|
269 |
* Image will be filled with the provided fill color which |
266 |
* is in 0xAARRGGBB format. |
|
270 |
* is in 0xAARRGGBB format. |
267 |
* </p> |
|
271 |
* </p> |
268 |
*/ |
|
272 |
*/ |
269 |
JNIEXPORT jint JNICALL Java_com_ibm_ugl_p3ml_OS_Image_1NewFromSize(JNIEnv* env, jclass UNUSED(clazz), jint deviceHandle, jint width, jint height, jint fillColor) |
|
273 |
JNIEXPORT jint JNICALL Java_com_ibm_ugl_p3ml_OS_Image_1NewFromSize(JNIEnv* env, jclass UNUSED(clazz), jint deviceHandle, jint width, jint height, jint fillColor) |
270 |
{ |
|
274 |
{ |
271 |
UGL_ErrorStruct error; |
|
275 |
UGL_ErrorStruct error; |
272 |
UGL_Int returnValue; |
|
276 |
UGL_Int returnValue; |
273 |
|
|
277 |
|
274 |
error.error_code = 0; |
|
278 |
error.error_code = 0; |
275 |
|
|
279 |
|
276 |
#ifdef debug_print |
|
280 |
#ifdef debug_print |
277 |
APITRACE(env, "Entering - Image_NewFromSize\n"); |
|
281 |
APITRACE(env, "Entering - Image_NewFromSize\n"); |
278 |
APIARGTRACE(env, "\tdeviceHandle=%d\n" , deviceHandle); |
|
282 |
APIARGTRACE(env, "\tdeviceHandle=%d\n" , deviceHandle); |
279 |
APIARGTRACE(env, "\twidth=%d\n" , width); |
|
283 |
APIARGTRACE(env, "\twidth=%d\n" , width); |
280 |
APIARGTRACE(env, "\theight=%d\n" , height); |
|
284 |
APIARGTRACE(env, "\theight=%d\n" , height); |
281 |
APIARGTRACE(env, "\tfillColor=%d\n" , fillColor); |
|
285 |
APIARGTRACE(env, "\tfillColor=%d\n" , fillColor); |
282 |
#endif |
|
286 |
#endif |
283 |
|
|
287 |
|
284 |
returnValue = Image_NewFromSize(deviceHandle, width, height, fillColor, &error); |
|
288 |
returnValue = Image_NewFromSize(deviceHandle, width, height, fillColor, &error); |
285 |
if (error.error_code == 0) { |
|
289 |
if (error.error_code == 0) { |
286 |
return returnValue; |
|
290 |
return returnValue; |
287 |
} else { |
|
291 |
} else { |
288 |
UGL_ErrorHandler(env, "Image_NewFromSize", &error); |
|
292 |
UGL_ErrorHandler(env, "Image_NewFromSize", &error); |
289 |
return 0; |
|
293 |
return 0; |
290 |
} |
|
294 |
} |
291 |
} |
|
295 |
} |
292 |
|
|
296 |
|
|
|
<> |
297 |
JNIEXPORT jint JNICALL Java_com_ibm_ugl_p3ml_OS_Image_1NewFromSystemResource(JNIEnv* env, jclass UNUSED(clazz), jint deviceHandle, jint identifier) |
|
|
|
298 |
{ |
|
|
|
299 |
UGL_ErrorStruct error; |
|
|
|
300 |
UGL_Int returnValue; |
|
|
|
301 |
|
|
|
|
302 |
error.error_code = 0; |
|
|
|
303 |
|
|
|
|
304 |
#ifdef debug_print |
|
|
|
305 |
APITRACE(env, "Entering - Image_NewFromSystemResource\n"); |
|
|
|
306 |
APIARGTRACE(env, "\tdeviceHandle=%d\n" , deviceHandle); |
|
|
|
307 |
APIARGTRACE(env, "\tidentifier=%d\n" , height); |
|
|
|
308 |
APIARGTRACE(env, "\tfillColor=%d\n" , fillColor); |
|
|
|
309 |
#endif |
|
|
|
310 |
|
|
|
|
311 |
returnValue = Image_NewFromSystemResource(deviceHandle, identifier, &error); |
|
|
|
312 |
if (error.error_code == 0) { |
|
|
|
313 |
return returnValue; |
|
|
|
314 |
} else { |
|
|
|
315 |
UGL_ErrorHandler(env, "Image_NewFromSystemResource", &error); |
|
|
|
316 |
return 0; |
|
|
|
317 |
} |
|
|
|
318 |
} |
|
|
|
319 |
|
293 |
/** |
= |
320 |
/** |
294 |
* Creates a new graphics context on the image identified by |
|
321 |
* Creates a new graphics context on the image identified by |
295 |
* <code>handle</code> |
|
322 |
* <code>handle</code> |
296 |
*/ |
|
323 |
*/ |
297 |
JNIEXPORT jint JNICALL Java_com_ibm_ugl_p3ml_OS_Image_1NewGraphics(JNIEnv* env, jclass UNUSED(clazz), jint handle) |
|
324 |
JNIEXPORT jint JNICALL Java_com_ibm_ugl_p3ml_OS_Image_1NewGraphics(JNIEnv* env, jclass UNUSED(clazz), jint handle) |
298 |
{ |
|
325 |
{ |
299 |
UGL_ErrorStruct error; |
|
326 |
UGL_ErrorStruct error; |
300 |
UGL_Int returnValue; |
|
327 |
UGL_Int returnValue; |
301 |
|
|
328 |
|
302 |
error.error_code = 0; |
|
329 |
error.error_code = 0; |
303 |
|
|
330 |
|
304 |
#ifdef debug_print |
|
331 |
#ifdef debug_print |
305 |
APITRACE(env, "Entering - Image_NewGraphics\n"); |
|
332 |
APITRACE(env, "Entering - Image_NewGraphics\n"); |
306 |
APIARGTRACE(env, "\thandle=%d\n" , handle); |
|
333 |
APIARGTRACE(env, "\thandle=%d\n" , handle); |
307 |
#endif |
|
334 |
#endif |
308 |
|
|
335 |
|
309 |
returnValue = Image_NewGraphics(handle, &error); |
|
336 |
returnValue = Image_NewGraphics(handle, &error); |
310 |
if (error.error_code == 0) { |
|
337 |
if (error.error_code == 0) { |
311 |
return returnValue; |
|
338 |
return returnValue; |
312 |
} else { |
|
339 |
} else { |
313 |
UGL_ErrorHandler(env, "Image_NewGraphics", &error); |
|
340 |
UGL_ErrorHandler(env, "Image_NewGraphics", &error); |
314 |
return 0; |
|
341 |
return 0; |
315 |
} |
|
342 |
} |
316 |
} |
|
343 |
} |
317 |
|
<> |
|
|
318 |
|
= |
344 |
|
319 |
|
|
345 |
|
320 |
/** |
|
346 |
/** |
321 |
* Returns the direct color model masks of the image identified by |
|
347 |
* Returns the direct color model masks of the image identified by |
322 |
* <code>handle</code>. |
|
348 |
* <code>handle</code>. |
323 |
* <p> |
|
349 |
* <p> |
324 |
* Color masks are used to access individual color components of a |
|
350 |
* Color masks are used to access individual color components of a |
325 |
* direct color pixel. There is one mask for each of the red, green, |
|
351 |
* direct color pixel. There is one mask for each of the red, green, |
326 |
* blue and alpha component of a pixel. The masks for a 32 bit |
|
352 |
* blue and alpha component of a pixel. The masks for a 32 bit |
327 |
* per pixel image for example might be red=0xFF, green=0x00FF, |
|
353 |
* per pixel image for example might be red=0xFF, green=0x00FF, |
328 |
* blue=0x0000FF, alpha=0x000000FF. |
|
354 |
* blue=0x0000FF, alpha=0x000000FF. |
329 |
* </p> |
|
355 |
* </p> |
330 |
* <p> |
|
356 |
* <p> |
331 |
* Example: Given a pixel value, <code>int pixel</code>, returned by |
|
357 |
* Example: Given a pixel value, <code>int pixel</code>, returned by |
332 |
* <code>Image_GetPixelsHighColor()</code> the red color component can be extracted |
|
358 |
* <code>Image_GetPixelsHighColor()</code> the red color component can be extracted |
333 |
* as follows. |
|
359 |
* as follows. |
334 |
* <pre> |
|
360 |
* <pre> |
335 |
* int[] masks = Image_GetDirectPaletteMasks(imageHandle); |
|
361 |
* int[] masks = Image_GetDirectPaletteMasks(imageHandle); |
336 |
* int redMask = masks[OS.PALETTE_MASK_RED]; |
|
362 |
* int redMask = masks[OS.PALETTE_MASK_RED]; |
337 |
* int redShift = getMaskShift(redMask); |
|
363 |
* int redShift = getMaskShift(redMask); |
338 |
* int red = (pixel & redMask) >>> redShift; |
|
364 |
* int red = (pixel & redMask) >>> redShift; |
339 |
* </pre> |
|
365 |
* </pre> |
340 |
* Where getMaskShift is defined separately to return the bit shift |
|
366 |
* Where getMaskShift is defined separately to return the bit shift |
341 |
* necessary to shift the masked bits to the low order bits. |
|
367 |
* necessary to shift the masked bits to the low order bits. |
342 |
* <pre> |
|
368 |
* <pre> |
343 |
* int getMaskShift(int colorMask) { |
|
369 |
* int getMaskShift(int colorMask) { |
344 |
* int shiftCount = 0; |
|
370 |
* int shiftCount = 0; |
345 |
* if (mask == 0) return 0; |
|
371 |
* if (mask == 0) return 0; |
346 |
* while (((mask >> shiftCount) & 0x1) == 0) { |
|
372 |
* while (((mask >> shiftCount) & 0x1) == 0) { |
347 |
* shiftCount++; |
|
373 |
* shiftCount++; |
348 |
* } |
|
374 |
* } |
349 |
* return shiftCount; |
|
375 |
* return shiftCount; |
350 |
* } |
|
376 |
* } |
351 |
* </pre> |
|
377 |
* </pre> |
352 |
* </p> |
|
378 |
* </p> |
353 |
* <p> |
|
379 |
* <p> |
354 |
* May result in the following error: |
|
380 |
* May result in the following error: |
355 |
* <ul> |
|
381 |
* <ul> |
356 |
* <li>ERROR_UNSUPPORTED_DEPTH - direct palette not supported for this color depth</li> |
|
382 |
* <li>ERROR_UNSUPPORTED_DEPTH - direct palette not supported for this color depth</li> |
357 |
* </ul> |
|
383 |
* </ul> |
358 |
* </p> |
|
384 |
* </p> |
359 |
*/ |
|
385 |
*/ |
360 |
JNIEXPORT jintArray JNICALL Java_com_ibm_ugl_eswt_OS_Image_1GetDirectPaletteMasks(JNIEnv* env, jclass UNUSED(clazz), jint handle) |
|
386 |
JNIEXPORT jintArray JNICALL Java_com_ibm_ugl_eswt_OS_Image_1GetDirectPaletteMasks(JNIEnv* env, jclass UNUSED(clazz), jint handle) |
361 |
{ |
|
387 |
{ |
362 |
UGL_ErrorStruct error; |
|
388 |
UGL_ErrorStruct error; |
363 |
UGL_Int returnAlphaMask; |
|
389 |
UGL_Int returnAlphaMask; |
364 |
UGL_Int returnBlueMask; |
|
390 |
UGL_Int returnBlueMask; |
365 |
UGL_Int returnGreenMask; |
|
391 |
UGL_Int returnGreenMask; |
366 |
UGL_Int returnRedMask; |
|
392 |
UGL_Int returnRedMask; |
367 |
|
|
393 |
|
368 |
error.error_code = 0; |
|
394 |
error.error_code = 0; |
369 |
|
|
395 |
|
370 |
#ifdef debug_print |
|
396 |
#ifdef debug_print |
371 |
APITRACE(env, "Entering - Image_GetDirectPaletteMasks\n"); |
|
397 |
APITRACE(env, "Entering - Image_GetDirectPaletteMasks\n"); |
372 |
APIARGTRACE(env, "\thandle=%d\n" , handle); |
|
398 |
APIARGTRACE(env, "\thandle=%d\n" , handle); |
373 |
#endif |
|
399 |
#endif |
374 |
|
|
400 |
|
375 |
Image_GetDirectPaletteMasks(handle, &returnRedMask, &returnGreenMask, &returnBlueMask, &returnAlphaMask, &error); |
|
401 |
Image_GetDirectPaletteMasks(handle, &returnRedMask, &returnGreenMask, &returnBlueMask, &returnAlphaMask, &error); |
376 |
if (error.error_code == 0) { |
|
402 |
if (error.error_code == 0) { |
377 |
return createJavaPaletteMasks(env, returnRedMask, returnGreenMask, returnBlueMask, returnAlphaMask); |
|
403 |
return createJavaPaletteMasks(env, returnRedMask, returnGreenMask, returnBlueMask, returnAlphaMask); |
378 |
} else { |
|
404 |
} else { |
379 |
UGL_ErrorHandler(env, "Image_GetDirectPaletteMasks", &error); |
|
405 |
UGL_ErrorHandler(env, "Image_GetDirectPaletteMasks", &error); |
380 |
return 0; |
|
406 |
return 0; |
381 |
} |
|
407 |
} |
382 |
} |
|
408 |
} |
383 |
|
|
409 |
|
384 |
/** |
|
410 |
/** |
385 |
* Returns the indexed palette of the image identified by <code>handle</code>. |
|
411 |
* Returns the indexed palette of the image identified by <code>handle</code>. |
386 |
* The red, green and blue arrays must be big enough to hold all color |
|
412 |
* The red, green and blue arrays must be big enough to hold all color |
387 |
* indices for the image's color depth. |
|
413 |
* indices for the image's color depth. |
388 |
* <p> |
|
414 |
* <p> |
389 |
* May result in the following error: |
|
415 |
* May result in the following error: |
390 |
* <ul> |
|
416 |
* <ul> |
391 |
* <li>ERROR_UNSUPPORTED_DEPTH - indexed palette not supported for this color depth</li> |
|
417 |
* <li>ERROR_UNSUPPORTED_DEPTH - indexed palette not supported for this color depth</li> |
392 |
* </ul> |
|
418 |
* </ul> |
393 |
* </p> |
|
419 |
* </p> |
394 |
*/ |
|
420 |
*/ |
395 |
JNIEXPORT void JNICALL Java_com_ibm_ugl_eswt_OS_Image_1GetIndexedPalette(JNIEnv* env, jclass UNUSED(clazz), jint handle, jbyteArray red, jbyteArray green, jbyteArray blue) |
|
421 |
JNIEXPORT void JNICALL Java_com_ibm_ugl_eswt_OS_Image_1GetIndexedPalette(JNIEnv* env, jclass UNUSED(clazz), jint handle, jbyteArray red, jbyteArray green, jbyteArray blue) |
396 |
{ |
|
422 |
{ |
397 |
UGL_ErrorStruct error; |
|
423 |
UGL_ErrorStruct error; |
398 |
UGL_ByteArray uglblue; |
|
424 |
UGL_ByteArray uglblue; |
399 |
UGL_ByteArray uglgreen; |
|
425 |
UGL_ByteArray uglgreen; |
400 |
UGL_ByteArray uglred; |
|
426 |
UGL_ByteArray uglred; |
401 |
|
|
427 |
|
402 |
uglred = GetByteArrayElements(env, red); |
|
428 |
uglred = GetByteArrayElements(env, red); |
403 |
if (ExceptionCheck(env)) return ; |
|
429 |
if (ExceptionCheck(env)) return ; |
404 |
uglgreen = GetByteArrayElements(env, green); |
|
430 |
uglgreen = GetByteArrayElements(env, green); |
405 |
if (ExceptionCheck(env)) return ; |
|
431 |
if (ExceptionCheck(env)) return ; |
406 |
uglblue = GetByteArrayElements(env, blue); |
|
432 |
uglblue = GetByteArrayElements(env, blue); |
407 |
if (ExceptionCheck(env)) return ; |
|
433 |
if (ExceptionCheck(env)) return ; |
408 |
error.error_code = 0; |
|
434 |
error.error_code = 0; |
409 |
|
|
435 |
|
410 |
#ifdef debug_print |
|
436 |
#ifdef debug_print |
411 |
APITRACE(env, "Entering - Image_GetIndexedPalette\n"); |
|
437 |
APITRACE(env, "Entering - Image_GetIndexedPalette\n"); |
412 |
APIARGTRACE(env, "\thandle=%d\n" , handle); |
|
438 |
APIARGTRACE(env, "\thandle=%d\n" , handle); |
413 |
APIARGTRACE(env, "\tuglred (ByteArray)=%p\n" , uglred); |
|
439 |
APIARGTRACE(env, "\tuglred (ByteArray)=%p\n" , uglred); |
414 |
APIARGTRACE(env, "\tuglgreen (ByteArray)=%p\n" , uglgreen); |
|
440 |
APIARGTRACE(env, "\tuglgreen (ByteArray)=%p\n" , uglgreen); |
415 |
APIARGTRACE(env, "\tuglblue (ByteArray)=%p\n" , uglblue); |
|
441 |
APIARGTRACE(env, "\tuglblue (ByteArray)=%p\n" , uglblue); |
416 |
#endif |
|
442 |
#endif |
417 |
|
|
443 |
|
418 |
Image_GetIndexedPalette(handle, uglred, uglgreen, uglblue, &error); |
|
444 |
Image_GetIndexedPalette(handle, uglred, uglgreen, uglblue, &error); |
419 |
ReleaseByteArrayElements(env, red, uglred); |
|
445 |
ReleaseByteArrayElements(env, red, uglred); |
420 |
ReleaseByteArrayElements(env, green, uglgreen); |
|
446 |
ReleaseByteArrayElements(env, green, uglgreen); |
421 |
ReleaseByteArrayElements(env, blue, uglblue); |
|
447 |
ReleaseByteArrayElements(env, blue, uglblue); |
422 |
if (error.error_code == 0) { |
|
448 |
if (error.error_code == 0) { |
423 |
return; |
|
449 |
return; |
424 |
} else { |
|
450 |
} else { |
425 |
UGL_ErrorHandler(env, "Image_GetIndexedPalette", &error); |
|
451 |
UGL_ErrorHandler(env, "Image_GetIndexedPalette", &error); |
426 |
} |
|
452 |
} |
427 |
} |
|
453 |
} |
428 |
|
|
454 |
|
429 |
/* |
|
455 |
/* |
430 |
* Class: com_ibm_ugl_eswt_OS |
|
456 |
* Class: com_ibm_ugl_eswt_OS |
431 |
* Method: Image_GetPixelsHighColor |
|
457 |
* Method: Image_GetPixelsHighColor |
432 |
* Signature: (I)[I |
|
458 |
* Signature: (I)[I |
433 |
*/ |
|
459 |
*/ |
434 |
JNIEXPORT jintArray JNICALL Java_com_ibm_ugl_eswt_OS_Image_1GetPixelsHighColor |
|
460 |
JNIEXPORT jintArray JNICALL Java_com_ibm_ugl_eswt_OS_Image_1GetPixelsHighColor |
435 |
#ifdef __cplusplus |
|
461 |
#ifdef __cplusplus |
436 |
(JNIEnv *env, jclass, jint imageHandle) |
|
462 |
(JNIEnv *env, jclass, jint imageHandle) |
437 |
#else |
|
463 |
#else |
438 |
(JNIEnv *env, jclass clazz, jint imageHandle) |
|
464 |
(JNIEnv *env, jclass clazz, jint imageHandle) |
439 |
#endif |
|
465 |
#endif |
440 |
{ |
|
466 |
{ |
441 |
UGL_ErrorStruct error; |
|
467 |
UGL_ErrorStruct error; |
442 |
jint dataSize; |
|
468 |
jint dataSize; |
443 |
jintArray javaArray; |
|
469 |
jintArray javaArray; |
444 |
UGL_Int x, y, width, height; |
|
470 |
UGL_Int x, y, width, height; |
445 |
|
|
471 |
|
446 |
error.error_code = 0; |
|
472 |
error.error_code = 0; |
447 |
Image_GetBounds(imageHandle, &x, &y, &width, &height, &error); |
|
473 |
Image_GetBounds(imageHandle, &x, &y, &width, &height, &error); |
448 |
dataSize = width * height; |
|
474 |
dataSize = width * height; |
449 |
|
|
475 |
|
450 |
if (error.error_code == 0) { |
|
476 |
if (error.error_code == 0) { |
451 |
javaArray = NewIntArray(env, dataSize); |
|
477 |
javaArray = NewIntArray(env, dataSize); |
452 |
if (ExceptionCheck(env)) return NULL; |
|
478 |
if (ExceptionCheck(env)) return NULL; |
453 |
|
|
479 |
|
454 |
if (dataSize > 0) { |
|
480 |
if (dataSize > 0) { |
455 |
jint *pixels = GetIntArrayElements(env, javaArray); |
|
481 |
jint *pixels = GetIntArrayElements(env, javaArray); |
456 |
if (ExceptionCheck(env)) return javaArray; |
|
482 |
if (ExceptionCheck(env)) return javaArray; |
457 |
Image_GetPixelsHighColor(imageHandle, pixels, dataSize, &error); |
|
483 |
Image_GetPixelsHighColor(imageHandle, pixels, dataSize, &error); |
458 |
ReleaseIntArrayElements(env, javaArray, pixels); |
|
484 |
ReleaseIntArrayElements(env, javaArray, pixels); |
459 |
if (error.error_code != 0) { |
|
485 |
if (error.error_code != 0) { |
460 |
UGL_ErrorHandler(env, "Image_GetPixelsHighColor", &error); |
|
486 |
UGL_ErrorHandler(env, "Image_GetPixelsHighColor", &error); |
461 |
return 0; |
|
487 |
return 0; |
462 |
} |
|
488 |
} |
463 |
} |
|
489 |
} |
464 |
return javaArray; |
|
490 |
return javaArray; |
465 |
} else { |
|
491 |
} else { |
466 |
UGL_ErrorHandler(env, "Image_GetPixelsHighColor", &error); |
|
492 |
UGL_ErrorHandler(env, "Image_GetPixelsHighColor", &error); |
467 |
return 0; |
|
493 |
return 0; |
468 |
} |
|
494 |
} |
469 |
} |
|
495 |
} |
470 |
/* |
|
496 |
/* |
471 |
* Class: com_ibm_ugl_eswt_OS |
|
497 |
* Class: com_ibm_ugl_eswt_OS |
472 |
* Method: Image_GetPixelsLowColor |
|
498 |
* Method: Image_GetPixelsLowColor |
473 |
* Signature: (I)[B |
|
499 |
* Signature: (I)[B |
474 |
*/ |
|
500 |
*/ |
475 |
JNIEXPORT jbyteArray JNICALL Java_com_ibm_ugl_eswt_OS_Image_1GetPixelsLowColor |
|
501 |
JNIEXPORT jbyteArray JNICALL Java_com_ibm_ugl_eswt_OS_Image_1GetPixelsLowColor |
476 |
#ifdef __cplusplus |
|
502 |
#ifdef __cplusplus |
477 |
(JNIEnv *env, jclass, jint imageHandle) |
|
503 |
(JNIEnv *env, jclass, jint imageHandle) |
478 |
#else |
|
504 |
#else |
479 |
(JNIEnv *env, jclass clazz, jint imageHandle) |
|
505 |
(JNIEnv *env, jclass clazz, jint imageHandle) |
480 |
#endif |
|
506 |
#endif |
481 |
{ |
|
507 |
{ |
482 |
UGL_ErrorStruct error; |
|
508 |
UGL_ErrorStruct error; |
483 |
jint dataSize; |
|
509 |
jint dataSize; |
484 |
jbyteArray javaArray; |
|
510 |
jbyteArray javaArray; |
485 |
|
|
511 |
|
486 |
error.error_code = 0; |
|
512 |
error.error_code = 0; |
487 |
dataSize = Image_GetSize(imageHandle, &error); |
|
513 |
dataSize = Image_GetSize(imageHandle, &error); |
488 |
if (error.error_code == 0) { |
|
514 |
if (error.error_code == 0) { |
489 |
javaArray = NewByteArray(env, dataSize); |
|
515 |
javaArray = NewByteArray(env, dataSize); |
490 |
if (ExceptionCheck(env)) return NULL; |
|
516 |
if (ExceptionCheck(env)) return NULL; |
491 |
|
|
517 |
|
492 |
if (dataSize > 0) { |
|
518 |
if (dataSize > 0) { |
493 |
jbyte *pixels = GetByteArrayElements(env, javaArray); |
|
519 |
jbyte *pixels = GetByteArrayElements(env, javaArray); |
494 |
if (ExceptionCheck(env)) return javaArray; |
|
520 |
if (ExceptionCheck(env)) return javaArray; |
495 |
Image_GetPixelsLowColor(imageHandle, pixels, dataSize, &error); |
|
521 |
Image_GetPixelsLowColor(imageHandle, pixels, dataSize, &error); |
496 |
ReleaseByteArrayElements(env, javaArray, pixels); |
|
522 |
ReleaseByteArrayElements(env, javaArray, pixels); |
497 |
if (error.error_code != 0) { |
|
523 |
if (error.error_code != 0) { |
498 |
UGL_ErrorHandler(env, "Image_GetPixelsLowColor", &error); |
|
524 |
UGL_ErrorHandler(env, "Image_GetPixelsLowColor", &error); |
499 |
return 0; |
|
525 |
return 0; |
500 |
} |
|
526 |
} |
501 |
} |
|
527 |
} |
502 |
return javaArray; |
|
528 |
return javaArray; |
503 |
} else { |
|
529 |
} else { |
504 |
UGL_ErrorHandler(env, "Image_GetPixelsLowColor", &error); |
|
530 |
UGL_ErrorHandler(env, "Image_GetPixelsLowColor", &error); |
505 |
return 0; |
|
531 |
return 0; |
506 |
} |
|
532 |
} |
507 |
} |
|
533 |
} |
508 |
/** |
|
534 |
/** |
509 |
* Returns the transparent color of the image identified by |
|
535 |
* Returns the transparent color of the image identified by |
510 |
* <code>handle</code> or -1 if the image has no transparency. |
|
536 |
* <code>handle</code> or -1 if the image has no transparency. |
511 |
*/ |
|
537 |
*/ |
512 |
JNIEXPORT jint JNICALL Java_com_ibm_ugl_eswt_OS_Image_1GetTransparentColor(JNIEnv* env, jclass UNUSED(clazz), jint handle) |
|
538 |
JNIEXPORT jint JNICALL Java_com_ibm_ugl_eswt_OS_Image_1GetTransparentColor(JNIEnv* env, jclass UNUSED(clazz), jint handle) |
513 |
{ |
|
539 |
{ |
514 |
UGL_ErrorStruct error; |
|
540 |
UGL_ErrorStruct error; |
515 |
UGL_Int returnValue; |
|
541 |
UGL_Int returnValue; |
516 |
|
|
542 |
|
517 |
error.error_code = 0; |
|
543 |
error.error_code = 0; |
518 |
|
|
544 |
|
519 |
#ifdef debug_print |
|
545 |
#ifdef debug_print |
520 |
APITRACE(env, "Entering - Image_GetTransparentColor\n"); |
|
546 |
APITRACE(env, "Entering - Image_GetTransparentColor\n"); |
521 |
APIARGTRACE(env, "\thandle=%d\n" , handle); |
|
547 |
APIARGTRACE(env, "\thandle=%d\n" , handle); |
522 |
#endif |
|
548 |
#endif |
523 |
|
|
549 |
|
524 |
returnValue = Image_GetTransparentColor(handle, &error); |
|
550 |
returnValue = Image_GetTransparentColor(handle, &error); |
525 |
if (error.error_code == 0) { |
|
551 |
if (error.error_code == 0) { |
526 |
return returnValue; |
|
552 |
return returnValue; |
527 |
} else { |
|
553 |
} else { |
528 |
UGL_ErrorHandler(env, "Image_GetTransparentColor", &error); |
|
554 |
UGL_ErrorHandler(env, "Image_GetTransparentColor", &error); |
529 |
return 0; |
|
555 |
return 0; |
530 |
} |
|
556 |
} |
531 |
} |
|
557 |
} |
532 |
|
|
558 |
|
533 |
/** |
|
559 |
/** |
534 |
* Returns whether the image identified by <code>handle</code> uses |
|
560 |
* Returns whether the image identified by <code>handle</code> uses |
535 |
* a direct color model or a paletted color model. |
|
561 |
* a direct color model or a paletted color model. |
536 |
*/ |
|
562 |
*/ |
537 |
JNIEXPORT jboolean JNICALL Java_com_ibm_ugl_eswt_OS_Image_1IsDirect(JNIEnv* env, jclass UNUSED(clazz), jint handle) |
|
563 |
JNIEXPORT jboolean JNICALL Java_com_ibm_ugl_eswt_OS_Image_1IsDirect(JNIEnv* env, jclass UNUSED(clazz), jint handle) |
538 |
{ |
|
564 |
{ |
539 |
UGL_ErrorStruct error; |
|
565 |
UGL_ErrorStruct error; |
540 |
UGL_Boolean returnValue; |
|
566 |
UGL_Boolean returnValue; |
541 |
|
|
567 |
|
542 |
error.error_code = 0; |
|
568 |
error.error_code = 0; |
543 |
|
|
569 |
|
544 |
#ifdef debug_print |
|
570 |
#ifdef debug_print |
545 |
APITRACE(env, "Entering - Image_IsDirect\n"); |
|
571 |
APITRACE(env, "Entering - Image_IsDirect\n"); |
546 |
APIARGTRACE(env, "\thandle=%d\n" , handle); |
|
572 |
APIARGTRACE(env, "\thandle=%d\n" , handle); |
547 |
#endif |
|
573 |
#endif |
548 |
|
|
574 |
|
549 |
returnValue = Image_IsDirect(handle, &error); |
|
575 |
returnValue = Image_IsDirect(handle, &error); |
550 |
if (error.error_code == 0) { |
|
576 |
if (error.error_code == 0) { |
551 |
return convertToJavaBoolean(env, returnValue); |
|
577 |
return convertToJavaBoolean(env, returnValue); |
552 |
} else { |
|
578 |
} else { |
553 |
UGL_ErrorHandler(env, "Image_IsDirect", &error); |
|
579 |
UGL_ErrorHandler(env, "Image_IsDirect", &error); |
554 |
return JNI_FALSE; |
|
580 |
return JNI_FALSE; |
555 |
} |
|
581 |
} |
556 |
} |
|
582 |
} |
557 |
|
|
583 |
|
558 |
/** |
|
584 |
/** |
559 |
* Creates a new image loaded from the specified file. |
|
585 |
* Creates a new image loaded from the specified file. |
560 |
* <p> |
|
586 |
* <p> |
561 |
* May result in the following errors: |
|
587 |
* May result in the following errors: |
562 |
* <ul> |
|
588 |
* <ul> |
563 |
* <li>ERROR_IO - I/O error occurred opening or reading the image file</li> |
|
589 |
* <li>ERROR_IO - I/O error occurred opening or reading the image file</li> |
564 |
* <li>ERROR_UNSUPPORTED_DEPTH - the color depth is not supported</li> |
|
590 |
* <li>ERROR_UNSUPPORTED_DEPTH - the color depth is not supported</li> |
565 |
* <li>ERROR_INVALID_IMAGE - an error has occurred while creating the image</li> |
|
591 |
* <li>ERROR_INVALID_IMAGE - an error has occurred while creating the image</li> |
566 |
* </ul> |
|
592 |
* </ul> |
567 |
* </p> |
|
593 |
* </p> |
568 |
*/ |
|
594 |
*/ |
569 |
JNIEXPORT jint JNICALL Java_com_ibm_ugl_eswt_OS_Image_1NewFromFile(JNIEnv* env, jclass UNUSED(clazz), jint deviceHandle, jstring fileName) |
|
595 |
JNIEXPORT jint JNICALL Java_com_ibm_ugl_eswt_OS_Image_1NewFromFile(JNIEnv* env, jclass UNUSED(clazz), jint deviceHandle, jstring fileName) |
570 |
{ |
|
596 |
{ |
571 |
UGL_ErrorStruct error; |
|
597 |
UGL_ErrorStruct error; |
572 |
const jchar* fileNameCharData; |
|
598 |
const jchar* fileNameCharData; |
573 |
jint fileNameLength; |
|
599 |
jint fileNameLength; |
574 |
UGL_Boolean fileNameShouldFree; |
|
600 |
UGL_Boolean fileNameShouldFree; |
575 |
UGL_Int returnValue; |
|
601 |
UGL_Int returnValue; |
576 |
UGL_String uglfileName; |
|
602 |
UGL_String uglfileName; |
577 |
|
|
603 |
|
578 |
fileNameCharData = GetStringChars(env, fileName); |
|
604 |
fileNameCharData = GetStringChars(env, fileName); |
579 |
if (ExceptionCheck(env)) return 0; |
|
605 |
if (ExceptionCheck(env)) return 0; |
580 |
fileNameLength = GetStringLength(env, fileName); |
|
606 |
fileNameLength = GetStringLength(env, fileName); |
581 |
uglfileName = convertToNativeString(fileNameCharData, fileNameLength, &fileNameShouldFree); |
|
607 |
uglfileName = convertToNativeString(fileNameCharData, fileNameLength, &fileNameShouldFree); |
582 |
error.error_code = 0; |
|
608 |
error.error_code = 0; |
583 |
|
|
609 |
|
584 |
#ifdef debug_print |
|
610 |
#ifdef debug_print |
585 |
APITRACE(env, "Entering - Image_NewFromFile\n"); |
|
611 |
APITRACE(env, "Entering - Image_NewFromFile\n"); |
586 |
APIARGTRACE(env, "\tdeviceHandle=%d\n" , deviceHandle); |
|
612 |
APIARGTRACE(env, "\tdeviceHandle=%d\n" , deviceHandle); |
587 |
APITRACE(env, "\tfileNameCharData="); |
|
613 |
APITRACE(env, "\tfileNameCharData="); |
588 |
{ |
|
614 |
{ |
589 |
int i; |
|
615 |
int i; |
590 |
for (i=0; i<fileNameLength; i++) APIARGTRACE(env, "%c" , fileNameCharData[i]); |
|
616 |
for (i=0; i<fileNameLength; i++) APIARGTRACE(env, "%c" , fileNameCharData[i]); |
591 |
} |
|
617 |
} |
592 |
APITRACE(env, "\n"); |
|
618 |
APITRACE(env, "\n"); |
593 |
#endif |
|
619 |
#endif |
594 |
|
|
620 |
|
595 |
returnValue = Image_NewFromFile(deviceHandle, uglfileName, &error); |
|
621 |
returnValue = Image_NewFromFile(deviceHandle, uglfileName, &error); |
596 |
if (fileNameShouldFree) freeNativeString(uglfileName); |
|
622 |
if (fileNameShouldFree) freeNativeString(uglfileName); |
597 |
ReleaseStringChars(env, fileName, fileNameCharData); |
|
623 |
ReleaseStringChars(env, fileName, fileNameCharData); |
598 |
if (error.error_code == 0) { |
|
624 |
if (error.error_code == 0) { |
599 |
return returnValue; |
|
625 |
return returnValue; |
600 |
} else { |
|
626 |
} else { |
601 |
UGL_ErrorHandler(env, "Image_NewFromFile", &error); |
|
627 |
UGL_ErrorHandler(env, "Image_NewFromFile", &error); |
602 |
return 0; |
|
628 |
return 0; |
603 |
} |
|
629 |
} |
604 |
} |
|
630 |
} |
605 |
|
|
631 |
|
606 |
|
<> |
|
|
607 |
|
|
|
|
608 |
|
|
|
|
609 |
|
|
|
|
610 |
/** |
= |
632 |
/** |
611 |
* Copies the specified area from the image identified by <code>handle</code> |
|
633 |
* Copies the specified area from the image identified by <code>handle</code> |
612 |
* into the destination image. The area is copied from location <code>x</code>, |
|
634 |
* into the destination image. The area is copied from location <code>x</code>, |
613 |
* <code>y</code> in the source image to location 0, 0 in the destination |
|
635 |
* <code>y</code> in the source image to location 0, 0 in the destination |
614 |
* image. |
|
636 |
* image. |
615 |
*/ |
|
637 |
*/ |
616 |
JNIEXPORT void JNICALL Java_com_ibm_ugl_p3ml_OS_Image_1CopyArea(JNIEnv* env, jclass UNUSED(clazz), jint handle, jint destImageHandle, jint x, jint y, jint width, jint height) |
|
638 |
JNIEXPORT void JNICALL Java_com_ibm_ugl_p3ml_OS_Image_1CopyArea(JNIEnv* env, jclass UNUSED(clazz), jint handle, jint destImageHandle, jint x, jint y, jint width, jint height) |
617 |
{ |
|
639 |
{ |
618 |
UGL_ErrorStruct error; |
|
640 |
UGL_ErrorStruct error; |
619 |
|
|
641 |
|
620 |
error.error_code = 0; |
|
642 |
error.error_code = 0; |
621 |
|
|
643 |
|
622 |
#ifdef debug_print |
|
644 |
#ifdef debug_print |
623 |
APITRACE(env, "Entering - Image_CopyArea\n"); |
|
645 |
APITRACE(env, "Entering - Image_CopyArea\n"); |
624 |
APIARGTRACE(env, "\thandle=%d\n" , handle); |
|
646 |
APIARGTRACE(env, "\thandle=%d\n" , handle); |
625 |
APIARGTRACE(env, "\tdestImageHandle=%d\n" , destImageHandle); |
|
647 |
APIARGTRACE(env, "\tdestImageHandle=%d\n" , destImageHandle); |
626 |
APIARGTRACE(env, "\tx=%d\n" , x); |
|
648 |
APIARGTRACE(env, "\tx=%d\n" , x); |
627 |
APIARGTRACE(env, "\ty=%d\n" , y); |
|
649 |
APIARGTRACE(env, "\ty=%d\n" , y); |
628 |
APIARGTRACE(env, "\twidth=%d\n" , width); |
|
650 |
APIARGTRACE(env, "\twidth=%d\n" , width); |
629 |
APIARGTRACE(env, "\theight=%d\n" , height); |
|
651 |
APIARGTRACE(env, "\theight=%d\n" , height); |
630 |
#endif |
|
652 |
#endif |
631 |
|
|
653 |
|
632 |
Image_CopyArea(handle, destImageHandle, x, y, width, height, &error); |
|
654 |
Image_CopyArea(handle, destImageHandle, x, y, width, height, &error); |
633 |
if (error.error_code == 0) { |
|
655 |
if (error.error_code == 0) { |
634 |
return; |
|
656 |
return; |
635 |
} else { |
|
657 |
} else { |
636 |
UGL_ErrorHandler(env, "Image_CopyArea", &error); |
|
658 |
UGL_ErrorHandler(env, "Image_CopyArea", &error); |
637 |
} |
|
659 |
} |
638 |
} |
|
660 |
} |
639 |
|
|
661 |
|
640 |
|
|
662 |
|
641 |
#ifdef __cplusplus |
|
663 |
#ifdef __cplusplus |
642 |
} |
|
664 |
} |
643 |
#endif |
|
665 |
#endif |
644 |
|
|
666 |
|