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| author | Robin Watts <robin.watts@artifex.com> | 2013-02-04 23:26:58 +0000 |
|---|---|---|
| committer | Robin Watts <robin.watts@artifex.com> | 2013-02-05 15:52:54 +0000 |
| commit | 4d5fa0a3970abdc8522a098fc83263feed16bdd0 (patch) | |
| tree | baffd7fc2181e8de73643389cb0e551fdbc4d791 /android/jni | |
| parent | d13793b9e3511b0a1ada04c1863527e2bc948f1a (diff) | |
| download | mupdf-4d5fa0a3970abdc8522a098fc83263feed16bdd0.tar.xz | |
Android: Use HTML output in reflow mode.
This gets us styles.
Diffstat (limited to 'android/jni')
| -rw-r--r-- | android/jni/mupdf.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/android/jni/mupdf.c b/android/jni/mupdf.c index 822de732..4555ac41 100644 --- a/android/jni/mupdf.c +++ b/android/jni/mupdf.c @@ -1266,6 +1266,86 @@ JNI_FN(MuPDFCore_text)(JNIEnv * env, jobject thiz) return barr; } +JNIEXPORT jbyteArray JNICALL +JNI_FN(MuPDFCore_textAsHtml)(JNIEnv * env, jobject thiz) +{ + fz_text_sheet *sheet = NULL; + fz_text_page *text = NULL; + fz_device *dev = NULL; + float zoom; + fz_matrix ctm; + globals *glo = get_globals(env, thiz); + fz_context *ctx = glo->ctx; + fz_document *doc = glo->doc; + page_cache *pc = &glo->pages[glo->current]; + jbyteArray bArray = NULL; + fz_buffer *buf = NULL; + fz_output *out = NULL; + + fz_var(sheet); + fz_var(text); + fz_var(dev); + + fz_try(ctx) + { + fz_rect mbrect; + int b, l, s, c; + + zoom = glo->resolution / 72; + ctm = fz_scale(zoom, zoom); + mbrect = fz_transform_rect(ctm, pc->media_box); + sheet = fz_new_text_sheet(ctx); + text = fz_new_text_page(ctx, mbrect); + dev = fz_new_text_device(ctx, sheet, text); + fz_run_page(doc, pc->page, dev, ctm, NULL); + fz_free_device(dev); + dev = NULL; + + buf = fz_new_buffer(ctx, 256); + out = fz_new_output_buffer(ctx, buf); + fz_printf(out, "<html>\n"); + fz_printf(out, "<style>\n"); + fz_printf(out, "body{margin:0;}\n"); + fz_printf(out, "div.page{background-color:white;}\n"); + fz_printf(out, "div.block{margin:0pt;padding:0pt;}\n"); + //fz_printf(out, "p{margin:0;padding:0;}\n"); + fz_printf(out, "</style>\n"); + fz_printf(out, "<body style=\"margin:0\"><div style=\"padding:10px\" id=\"content\">"); + fz_print_text_page_html(ctx, out, text); + fz_printf(out, "</div></body>\n"); + fz_printf(out, "<style>\n"); + fz_print_text_sheet(ctx, out, sheet); + fz_printf(out, "</style>\n</html>\n"); + fz_close_output(out); + out = NULL; + + bArray = (*env)->NewByteArray(env, buf->len); + if (bArray == NULL) + fz_throw(ctx, "Failed to make byteArray"); + (*env)->SetByteArrayRegion(env, bArray, 0, buf->len, buf->data); + + } + fz_always(ctx) + { + fz_free_text_page(ctx, text); + fz_free_text_sheet(ctx, sheet); + fz_free_device(dev); + fz_close_output(out); + fz_drop_buffer(ctx, buf); + } + fz_catch(ctx) + { + jclass cls = (*env)->FindClass(env, "java/lang/OutOfMemoryError"); + if (cls != NULL) + (*env)->ThrowNew(env, cls, "Out of memory in MuPDFCore_textAsHtml"); + (*env)->DeleteLocalRef(env, cls); + + return NULL; + } + + return bArray; +} + JNIEXPORT void JNICALL JNI_FN(MuPDFCore_addStrikeOutAnnotationInternal)(JNIEnv * env, jobject thiz, jobjectArray lines) { |