diff options
Diffstat (limited to 'platform/java/mupdf_native.c')
| -rw-r--r-- | platform/java/mupdf_native.c | 105 |
1 files changed, 84 insertions, 21 deletions
diff --git a/platform/java/mupdf_native.c b/platform/java/mupdf_native.c index 26f31b66..512b2a34 100644 --- a/platform/java/mupdf_native.c +++ b/platform/java/mupdf_native.c @@ -93,7 +93,9 @@ static jfieldID fid_Document_pointer; static jfieldID fid_DocumentWriter_pointer; static jfieldID fid_Font_pointer; static jfieldID fid_Image_pointer; -static jfieldID fid_Link_pointer; +static jfieldID fid_Link_bounds; +static jfieldID fid_Link_page; +static jfieldID fid_Link_uri; static jfieldID fid_Matrix_a; static jfieldID fid_Matrix_b; static jfieldID fid_Matrix_c; @@ -104,6 +106,7 @@ static jfieldID fid_NativeDevice_nativeInfo; static jfieldID fid_NativeDevice_nativeResource; static jfieldID fid_Outline_pointer; static jfieldID fid_Page_nativeAnnots; +static jfieldID fid_Page_nativeLinks; static jfieldID fid_Page_pointer; static jfieldID fid_Path_pointer; static jfieldID fid_PDFDocument_pointer; @@ -146,6 +149,7 @@ static jmethodID mid_DisplayList_init; static jmethodID mid_Document_init; static jmethodID mid_Font_init; static jmethodID mid_Image_init; +static jmethodID mid_Link_init; static jmethodID mid_Matrix_init; static jmethodID mid_Object_toString; static jmethodID mid_Outline_init; @@ -368,7 +372,10 @@ static int find_fids(JNIEnv *env) mid_Image_init = get_method(&err, env, "<init>", "(J)V"); cls_Link = get_class(&err, env, PKG"Link"); - fid_Link_pointer = get_field(&err, env, "pointer", "J"); + fid_Link_bounds = get_field(&err, env, "bounds", "L"PKG"Rect;"); + fid_Link_page = get_field(&err, env, "page", "I"); + fid_Link_uri = get_field(&err, env, "uri", "Ljava/lang/String;"); + mid_Link_init = get_method(&err, env, "<init>", "(L"PKG"Rect;ILjava/lang/String;)V"); cls_Matrix = get_class(&err, env, PKG"Matrix"); fid_Matrix_a = get_field(&err, env, "a", "F"); @@ -386,6 +393,7 @@ static int find_fids(JNIEnv *env) cls_Page = get_class(&err, env, PKG"Page"); fid_Page_pointer = get_field(&err, env, "pointer", "J"); fid_Page_nativeAnnots = get_field(&err, env, "nativeAnnots", "[L"PKG"Annotation;"); + fid_Page_nativeLinks = get_field(&err, env, "nativeLinks", "[L"PKG"Link;"); mid_Page_init = get_method(&err, env, "<init>", "(J)V"); cls_Path = get_class(&err, env, PKG"Path"); @@ -1125,13 +1133,6 @@ static inline fz_image *from_Image(JNIEnv *env, jobject jobj) return CAST(fz_image *, (*env)->GetLongField(env, jobj, fid_Image_pointer)); } -static inline fz_link *from_Link(JNIEnv *env, jobject jobj) -{ - if (jobj == NULL) - return NULL; - return CAST(fz_link *, (*env)->GetLongField(env, jobj, fid_Link_pointer)); -} - static inline fz_outline *from_Outline(JNIEnv *env, jobject jobj) { if (jobj == NULL) @@ -3613,18 +3614,6 @@ FUN(Annotation_toDisplayList)(JNIEnv *env, jobject self) /* Link interface */ -JNIEXPORT void JNICALL -FUN(Link_finalize)(JNIEnv *env, jobject self) -{ - fz_context *ctx = get_context(env); - fz_link *link = from_Link(env, self); - - if (ctx == NULL || link == NULL) - return; - - fz_drop_link(ctx, link); -} - /* Document interface */ JNIEXPORT void JNICALL @@ -4030,6 +4019,80 @@ FUN(Page_getAnnotations)(JNIEnv *env, jobject self) } JNIEXPORT jobject JNICALL +FUN(Page_getLinks)(JNIEnv *env, jobject self) +{ + fz_context *ctx = get_context(env); + fz_page *page = from_Page(env, self); + fz_link *link = NULL; + fz_link *links = NULL; + jobject jlinks = NULL; + int link_count; + int i; + + if (ctx == NULL || page == NULL) + return NULL; + + fz_var(link); + fz_var(links); + fz_var(jlinks); + + fz_try(ctx) + { + jlinks = (*env)->GetObjectField(env, self, fid_Page_nativeLinks); + + links = fz_load_links(ctx, page); + + /* Count the links */ + link = links; + for (link_count = 0; link != NULL; link_count++) + link = link->next; + + if (link_count == 0) + { + /* If no links, we don't want an link + * object stored in the page. */ + if (jlinks != NULL) + (*env)->SetObjectField(env, self, fid_Page_nativeLinks, NULL); + break; /* No links! */ + } + + jlinks = (*env)->NewObjectArray(env, link_count, cls_Link, NULL); + if (jlinks == NULL) + fz_throw(ctx, FZ_ERROR_GENERIC, "getLinks failed (1)"); + (*env)->SetObjectField(env, self, fid_Page_nativeLinks, jlinks); + + /* Now run through actually creating the link objects */ + link = links; + for (i = 0; link != NULL && i < link_count; i++) + { + jobject jbounds = NULL; + jobject jlink = NULL; + jobject juri = NULL; + int page = 0; + + jbounds = to_Rect(ctx, env, &link->rect); + if (link->dest.kind == FZ_LINK_GOTO) + page = link->dest.ld.gotor.page; + else if (link->dest.kind == FZ_LINK_URI) + juri = (*env)->NewStringUTF(env, link->dest.ld.uri.uri); + + jlink = (*env)->NewObject(env, cls_Link, mid_Link_init, jbounds, page, juri); + + (*env)->SetObjectArrayElement(env, jlinks, i, jlink); + link = link->next; + } + if (link != NULL || i != link_count) + fz_throw(ctx, FZ_ERROR_GENERIC, "getLinks failed (2)"); + } + fz_always(ctx) + fz_drop_link(ctx, links); + fz_catch(ctx) + jni_rethrow(env, ctx); + + return jlinks; +} + +JNIEXPORT jobject JNICALL FUN(Page_search)(JNIEnv *env, jobject self, jstring jneedle) { fz_context *ctx = get_context(env); |