JNIEXPORT void JNICALL Java_com_draekko_libharu_PdfPage_rectangle
(JNIEnv *env, jobject obj, jfloat jleft, jfloat jtop, jfloat jwidth, jfloat jheight) {
haru_setup_error_handler(env, __func__);
HPDF_Page page = get_HPDF_Page(env, obj);
HPDF_Page_Rectangle (page, jleft, jtop, jwidth, jheight);
haru_clear_error_handler();
}
JNIEXPORT void JNICALL Java_org_libharu_Page_setRGBFill
(JNIEnv *env, jobject obj, jfloat red, jfloat green, jfloat blue)
{
haru_setup_error_handler(env, __func__);
HPDF_Page page = get_HPDF_Page(env, obj);
HPDF_Page_SetRGBFill(page, red, green, blue);
haru_clear_error_handler();
}
JNIEXPORT void JNICALL Java_com_draekko_libharu_PdfPage_setLineWidth
(JNIEnv *env, jobject obj, jfloat width) {
haru_setup_error_handler(env, __func__);
HPDF_Page page = get_HPDF_Page(env, obj);
HPDF_Page_SetLineWidth(page, width);
haru_clear_error_handler();
}
JNIEXPORT void JNICALL Java_com_draekko_libharu_PdfPage_concatPage
(JNIEnv *env, jobject obj, jfloat a, jfloat b, jfloat c, jfloat d, jfloat x, jfloat y) {
haru_setup_error_handler(env, __func__);
HPDF_Page page = get_HPDF_Page(env, obj);
HPDF_Page_Concat(page, a, b, c, d, x, y);
haru_clear_error_handler();
}
JNIEXPORT void JNICALL Java_org_libharu_Page_curveTo
(JNIEnv *env, jobject obj, jfloat x1, jfloat y1, jfloat x2, jfloat y2, jfloat x3, jfloat y3)
{
haru_setup_error_handler(env, __func__);
HPDF_Page page = get_HPDF_Page(env, obj);
HPDF_Page_CurveTo(page, x1, y1, x2, y2, x3, y3);
haru_clear_error_handler();
}
JNIEXPORT void JNICALL Java_org_libharu_Page_setMiterLimit
(JNIEnv *env, jobject obj, jfloat lim)
{
haru_setup_error_handler(env, __func__);
HPDF_Page page = get_HPDF_Page(env, obj);
HPDF_Page_SetMiterLimit(page, lim);
haru_clear_error_handler();
}
JNIEXPORT void JNICALL Java_org_libharu_Page_lineTo
(JNIEnv *env, jobject obj, jfloat x, jfloat y)
{
haru_setup_error_handler(env, __func__);
HPDF_Page page = get_HPDF_Page(env, obj);
HPDF_Page_LineTo(page, x, y);
haru_clear_error_handler();
}
JNIEXPORT void JNICALL Java_com_draekko_libharu_PdfPage_moveTextPos2
(JNIEnv *env, jobject obj, jfloat x, jfloat y) {
haru_setup_error_handler(env, __func__);
HPDF_Page page = get_HPDF_Page(env, obj);
HPDF_Page_MoveTextPos2(page, x, y);
haru_clear_error_handler();
}
JNIEXPORT void JNICALL Java_com_draekko_libharu_PdfPage_gRestore
(JNIEnv *env, jobject obj) {
haru_setup_error_handler(env, __func__);
HPDF_Page page = get_HPDF_Page(env, obj);
HPDF_Page_GRestore(page);
haru_clear_error_handler();
}
JNIEXPORT void JNICALL Java_com_draekko_libharu_PdfPage_setTextLeading
(JNIEnv *env, jobject obj, jfloat value) {
haru_setup_error_handler(env, __func__);
HPDF_Page page = get_HPDF_Page(env, obj);
HPDF_Page_SetTextLeading(page, value);
haru_clear_error_handler();
}
JNIEXPORT void JNICALL Java_org_libharu_Page_stroke
(JNIEnv *env, jobject obj)
{
haru_setup_error_handler(env, __func__);
HPDF_Page page = get_HPDF_Page(env, obj);
HPDF_Page_Stroke(page);
haru_clear_error_handler();
}
// JNI methods
JNIEXPORT void JNICALL Java_org_libharu_Page_construct
(JNIEnv *env, jobject obj, jobject document)
{
haru_setup_error_handler(env, __func__);
HPDF_Doc pdf = get_HPDF_Doc(env, document);
HPDF_Page page = HPDF_AddPage(pdf);
set_HPDF_Page(env, obj, page);
haru_clear_error_handler();
}
JNIEXPORT jfloat JNICALL Java_org_libharu_Page_getWidth
(JNIEnv *env, jobject obj)
{
haru_setup_error_handler(env, __func__);
HPDF_Page page = get_HPDF_Page(env, obj);
jfloat width = HPDF_Page_GetWidth(page);
haru_clear_error_handler();
return width;
}
JNIEXPORT void JNICALL Java_com_draekko_libharu_PdfImage_drawImage
(JNIEnv *env, jobject obj, jfloat x, jfloat y, jfloat width, jfloat height) {
haru_setup_error_handler(env, __func__);
HPDF_Image image = get_HPDF_Image(env, obj);
HPDF_Page page = HPDF_GetCurrentPage(current_pdf);
HPDF_Page_DrawImage(page, image, x, y, width, height);
haru_clear_error_handler();
}
JNIEXPORT void JNICALL Java_org_libharu_Page_setFontAndSize
(JNIEnv *env, jobject obj, jobject font, jfloat size)
{
haru_setup_error_handler(env, __func__);
HPDF_Page page = get_HPDF_Page(env, obj);
HPDF_Font font_ptr = get_HPDF_Font(env, font);
HPDF_Page_SetFontAndSize (page, font_ptr, size);
haru_clear_error_handler();
}
JNIEXPORT void JNICALL Java_org_libharu_Page_image
(JNIEnv *env, jobject obj_page, jobject obj_image,
jfloat x, jfloat y, jfloat width, jfloat height)
{
haru_setup_error_handler(env, __func__);
HPDF_Page page = get_HPDF_Page(env, obj_page);
HPDF_Image image = get_HPDF_Image(env, obj_image);
HPDF_Page_DrawImage(page, image, x, y, width, height);
haru_clear_error_handler();
}
JNIEXPORT void JNICALL Java_org_libharu_Page_initIDs
(JNIEnv *env, jclass cls)
{
haru_setup_error_handler(env, __func__);
Document_HPDF_Page_Pointer_ID = env->GetFieldID(cls, "HPDF_Page_Pointer", "I");
if (Document_HPDF_Page_Pointer_ID == NULL) {
return;
}
haru_clear_error_handler();
}
JNIEXPORT jfloat JNICALL Java_com_draekko_libharu_PdfPage_getHeight
(JNIEnv *env, jobject obj) {
haru_setup_error_handler(env, __func__);
HPDF_Page page = get_HPDF_Page(env, obj);
jfloat height = HPDF_Page_GetHeight(page);
haru_clear_error_handler();
return height;
}
JNIEXPORT void JNICALL Java_com_draekko_libharu_PdfPage_showTextNextLine
(JNIEnv *env, jobject obj, jstring text) {
haru_setup_error_handler(env, __func__);
const char* str = env->GetStringUTFChars(text, 0);
HPDF_Page page = get_HPDF_Page(env, obj);
HPDF_Page_ShowText (page, str);
env->ReleaseStringUTFChars(text, str);
haru_clear_error_handler();
}
JNIEXPORT void JNICALL Java_org_libharu_Document_construct
(JNIEnv *env, jobject obj)
{
haru_setup_error_handler(env, __func__);
HPDF_Doc pdf = HPDF_New(haru_error_handler, NULL);
set_HPDF_Doc(env, obj, pdf);
if (pdf == NULL)
haru_throw_exception("Failed to create new PDF document.");
haru_clear_error_handler();
}
JNIEXPORT void JNICALL Java_org_libharu_Page_textOut
(JNIEnv *env, jobject obj, jfloat x, jfloat y, jstring text)
{
haru_setup_error_handler(env, __func__);
HPDF_Page page = get_HPDF_Page(env, obj);
const char* str = env->GetStringUTFChars(text, 0);
HPDF_Page_TextOut (page, x, y, str);
env->ReleaseStringUTFChars(text, str);
haru_clear_error_handler();
}
JNIEXPORT jint JNICALL Java_com_draekko_libharu_PdfImage_getSizeY
(JNIEnv *env, jobject obj) {
haru_setup_error_handler(env, __func__);
HPDF_Point point;
HPDF_Image image = get_HPDF_Image(env, obj);
point = HPDF_Image_GetSize(image);
haru_clear_error_handler();
return point.y;
}
JNIEXPORT jfloat JNICALL Java_com_draekko_libharu_PdfPage_getCurrentPositionY
(JNIEnv *env, jobject obj) {
HPDF_Point point;
haru_setup_error_handler(env, __func__);
HPDF_Page page = get_HPDF_Page(env, obj);
point = HPDF_Page_GetCurrentPos(page);
haru_clear_error_handler();
return point.y;
}
JNIEXPORT jint JNICALL Java_com_draekko_libharu_PdfImage_getBitsPerComponent
(JNIEnv *env, jobject obj) {
haru_setup_error_handler(env, __func__);
HPDF_UINT value;
HPDF_Image image = get_HPDF_Image(env, obj);
value = HPDF_Image_GetBitsPerComponent(image);
haru_clear_error_handler();
return value;
}
JNIEXPORT jfloat JNICALL Java_org_libharu_Page_getTextWidth
(JNIEnv *env, jobject obj, jstring text)
{
haru_setup_error_handler(env, __func__);
HPDF_Page page = get_HPDF_Page(env, obj);
const char* str = env->GetStringUTFChars(text, 0);
float tw = HPDF_Page_TextWidth (page, str);
env->ReleaseStringUTFChars(text, str);
haru_clear_error_handler();
return tw;
}
JNIEXPORT jstring JNICALL Java_com_draekko_libharu_PdfImage_getColorSpace
(JNIEnv *env, jobject obj) {
haru_setup_error_handler(env, __func__);
const char* ptr_colorspace;
jstring value;
HPDF_Image image = get_HPDF_Image(env, obj);
ptr_colorspace = HPDF_Image_GetColorSpace(image);
value = env->NewStringUTF(ptr_colorspace);
haru_clear_error_handler();
return value;
}
JNIEXPORT void JNICALL Java_com_draekko_libharu_PdfImage_constructPng
(JNIEnv *env, jobject obj, jobject document, jstring fileName) {
haru_setup_error_handler(env, __func__);
const char* file_str = env->GetStringUTFChars(fileName, 0);
current_pdf = get_HPDF_Doc(env, document);
current_page = HPDF_GetCurrentPage(current_pdf);
HPDF_Image image = HPDF_LoadPngImageFromFile(current_pdf, file_str);
set_HPDF_Image(env, obj, image);
env->ReleaseStringUTFChars(fileName, file_str);
haru_clear_error_handler();
}
JNIEXPORT jint JNICALL Java_com_draekko_libharu_PdfPage_textRect
(JNIEnv *env, jobject obj, jfloat jleft, jfloat jtop, jfloat jright, jfloat jbottom, jstring jtext, jobject jalignmentEnum) {
haru_setup_error_handler(env, __func__);
jclass TextRectAlign = env->FindClass("com/draekko/libharu/PdfPage$TextRectAlign");
jmethodID TextRectAlign_getNameMethod = env->GetMethodID(TextRectAlign, "name", "()Ljava/lang/String;");
jstring alignment_value = (jstring)env->CallObjectMethod(jalignmentEnum, TextRectAlign_getNameMethod);
const char* alignment_str = env->GetStringUTFChars(alignment_value, 0);
const char *text = env->GetStringUTFChars(jtext, 0);
HPDF_UINT *len;
HPDF_REAL left = jleft;
HPDF_REAL top = jtop;
HPDF_REAL right = jright;
HPDF_REAL bottom = jbottom;
HPDF_TextAlignment align;
HPDF_INT value;
if (strcmp(alignment_str, "TALIGN_LEFT") == 0) {
align = HPDF_TALIGN_LEFT;
} else if (strcmp(alignment_str, "TALIGN_RIGHT") == 0) {
align = HPDF_TALIGN_RIGHT;
} else if (strcmp(alignment_str, "TALIGN_CENTER") == 0) {
align = HPDF_TALIGN_CENTER;
} else if (strcmp(alignment_str, "TALIGN_JUSTIFY") == 0) {
align = HPDF_TALIGN_JUSTIFY;
} else {
haru_throw_exception("Unsupported alignment.");
}
HPDF_Page page = get_HPDF_Page(env, obj);
HPDF_Page_TextRect (page, left, top, right, bottom, text, align, len);
env->ReleaseStringUTFChars(jtext, text);
if (len == NULL) {
value = -1;
} else if (len < 0) {
value = 0;
} else {
value = (long)len;
}
haru_clear_error_handler();
return value;
}
JNIEXPORT void JNICALL Java_org_libharu_Document_setPassword
(JNIEnv *env, jobject obj, jstring jownerpass, jstring juserpass)
{
haru_setup_error_handler(env, __func__);
const char *ownerpass = (char*)env->GetStringUTFChars(jownerpass, NULL);
if (ownerpass == NULL) return;
const char *userpass = (char*)env->GetStringUTFChars(juserpass, NULL);
if (userpass == NULL) return;
HPDF_Doc pdf = get_HPDF_Doc(env, obj);
HPDF_SetPassword(pdf, ownerpass, userpass);
env->ReleaseStringUTFChars(jownerpass, ownerpass);
env->ReleaseStringUTFChars(juserpass, userpass);
haru_clear_error_handler();
}
JNIEXPORT jint JNICALL Java_com_draekko_libharu_PdfPage_measureText
(JNIEnv *env, jobject obj, jstring text, jfloat width, jboolean wordwrap, jfloat real_width) {
HPDF_UINT ret = -1;
HPDF_REAL *rw = NULL;
const char* txt = env->GetStringUTFChars(text, 0);
haru_setup_error_handler(env, __func__);
HPDF_Page page = get_HPDF_Page(env, obj);
if (real_width > -1) {
rw = &real_width;
}
ret = HPDF_Page_MeasureText(page, txt, width, wordwrap, rw);
env->ReleaseStringUTFChars(text, txt);
haru_clear_error_handler();
return ret;
}
