Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/platform/java/jni/archive.c @ 38:8934ac156ef5

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Allow to build with the PyPI package "clang" instead of "libclang". 1. It seems to be maintained. 2. In the FreeBSD base system there is no pre-built libclang.so. If you need this library you have to install llvm from ports additionally. 2. On FreeBSD there is no pre-built wheel "libclang" with a packaged libclang.so.
author Franz Glasner <fzglas.hg@dom66.de>
date Tue, 23 Sep 2025 10:27:15 +0200
parents b50eed0cc0ef
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 // Copyright (C) 2004-2025 Artifex Software, Inc.
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2 //
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3 // This file is part of MuPDF.
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4 //
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5 // MuPDF is free software: you can redistribute it and/or modify it under the
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6 // terms of the GNU Affero General Public License as published by the Free
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7 // Software Foundation, either version 3 of the License, or (at your option)
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8 // any later version.
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9 //
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10 // MuPDF is distributed in the hope that it will be useful, but WITHOUT ANY
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11 // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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12 // FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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13 // details.
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14 //
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15 // You should have received a copy of the GNU Affero General Public License
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16 // along with MuPDF. If not, see <https://www.gnu.org/licenses/agpl-3.0.en.html>
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17 //
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18 // Alternative licensing terms are available from the licensor.
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19 // For commercial licensing, see <https://www.artifex.com/> or contact
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20 // Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
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21 // CA 94129, USA, for further information.
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23 /* Archive interface */
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25 JNIEXPORT void JNICALL
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26 FUN(Archive_finalize)(JNIEnv *env, jobject self)
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27 {
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28 fz_context *ctx = get_context(env);
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29 fz_archive *arch = from_Archive_safe(env, self);
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30 if (!ctx || !arch) return;
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31 (*env)->SetLongField(env, self, fid_Archive_pointer, 0);
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32 fz_drop_archive(ctx, arch);
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33 }
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35 JNIEXPORT jlong JNICALL
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36 FUN(Archive_newNativeArchive)(JNIEnv *env, jobject self, jstring jpath)
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37 {
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38 fz_context *ctx = get_context(env);
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39 fz_archive *arch = NULL;
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40 const char *path = NULL;
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42 if (!ctx) return 0;
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43 if (!jpath) jni_throw_arg(env, "path must not be null");
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44 path = (*env)->GetStringUTFChars(env, jpath, NULL);
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46 fz_try(ctx)
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47 {
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48 if (fz_is_directory(ctx, path))
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49 arch = fz_open_directory(ctx, path);
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50 else
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51 arch = fz_open_archive(ctx, path);
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52 }
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53 fz_always(ctx)
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54 (*env)->ReleaseStringUTFChars(env, jpath, path);
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55 fz_catch(ctx)
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56 jni_rethrow(env, ctx);
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58 return jlong_cast(arch);
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59 }
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61 JNIEXPORT jstring JNICALL
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62 FUN(Archive_getFormat)(JNIEnv *env, jobject self)
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63 {
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64 fz_context *ctx = get_context(env);
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65 fz_archive *arch = from_Archive(env, self);
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66 const char *format = NULL;
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67
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68 if (!ctx || !arch) return NULL;
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70 fz_try(ctx)
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71 format = fz_archive_format(ctx, arch);
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72 fz_catch(ctx)
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73 jni_rethrow(env, ctx);
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74
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75 return (*env)->NewStringUTF(env, format);
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76 }
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78 JNIEXPORT jint JNICALL
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79 FUN(Archive_countEntries)(JNIEnv *env, jobject self)
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80 {
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81 fz_context *ctx = get_context(env);
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82 fz_archive *arch = from_Archive(env, self);
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83 int count = -1;
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84
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85 if (!ctx || !arch) return -1;
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86
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87 fz_try(ctx)
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88 count = fz_count_archive_entries(ctx, arch);
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89 fz_catch(ctx)
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90 jni_rethrow(env, ctx);
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91
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92 return count;
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93 }
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95 JNIEXPORT jstring JNICALL
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96 FUN(Archive_listEntry)(JNIEnv *env, jobject self, jint index)
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97 {
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98 fz_context *ctx = get_context(env);
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99 fz_archive *arch = from_Archive(env, self);
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100 const char *name = NULL;
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101
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102 if (!ctx || !arch) return NULL;
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103
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104 fz_try(ctx)
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105 name = fz_list_archive_entry(ctx, arch, index);
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106 fz_catch(ctx)
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107 jni_rethrow(env, ctx);
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108
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109 return (*env)->NewStringUTF(env, name);
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110 }
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111
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112 JNIEXPORT jboolean JNICALL
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113 FUN(Archive_hasEntry)(JNIEnv *env, jobject self, jstring jname)
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114 {
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115 fz_context *ctx = get_context(env);
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116 fz_archive *arch = from_Archive(env, self);
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117 const char *name = NULL;
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118 int has = 0;
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119
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120 if (!ctx || !arch) return JNI_FALSE;
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121 if (!jname) jni_throw_arg(env, "name must not be null");
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122 name = (*env)->GetStringUTFChars(env, jname, NULL);
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123
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124 fz_try(ctx)
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125 has = fz_has_archive_entry(ctx, arch, name);
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126 fz_always(ctx)
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127 (*env)->ReleaseStringUTFChars(env, jname, name);
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128 fz_catch(ctx)
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129 jni_rethrow(env, ctx);
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130
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131 return has;
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132 }
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133
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134 JNIEXPORT jobject JNICALL
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135 FUN(Archive_readEntry)(JNIEnv *env, jobject self, jstring jname)
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136 {
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137 fz_context *ctx = get_context(env);
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138 fz_archive *arch = from_Archive(env, self);
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parents:
diff changeset
139 const char *name = NULL;
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diff changeset
140 fz_buffer *buffer = NULL;
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141
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diff changeset
142 if (!ctx || !arch) return NULL;
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parents:
diff changeset
143 if (!jname) jni_throw_arg(env, "name must not be null");
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parents:
diff changeset
144 name = (*env)->GetStringUTFChars(env, jname, NULL);
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145
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diff changeset
146 fz_try(ctx)
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diff changeset
147 buffer = fz_read_archive_entry(ctx, arch, name);
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148 fz_always(ctx)
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parents:
diff changeset
149 (*env)->ReleaseStringUTFChars(env, jname, name);
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parents:
diff changeset
150 fz_catch(ctx)
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parents:
diff changeset
151 jni_rethrow(env, ctx);
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parents:
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152
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parents:
diff changeset
153 return to_Buffer_safe_own(ctx, env, buffer);
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parents:
diff changeset
154 }