void
draw_graph (HPDF_Page page)
{
char buf[50];
int i;
/* Draw 16 X 15 cells */
/* Draw vertical lines. */
HPDF_Page_SetLineWidth (page, 0.5);
for (i = 0; i <= 17; i++) {
int x = i * CELL_WIDTH + 40;
HPDF_Page_MoveTo (page, x, PAGE_HEIGHT - 60);
HPDF_Page_LineTo (page, x, 40);
HPDF_Page_Stroke (page);
if (i > 0 && i <= 16) {
HPDF_Page_BeginText (page);
HPDF_Page_MoveTextPos (page, x + 5, PAGE_HEIGHT - 75);
#ifdef __WIN32__
_snprintf(buf, 5, "%X", i - 1);
#else
snprintf(buf, 5, "%X", i - 1);
#endif
HPDF_Page_ShowText (page, buf);
HPDF_Page_EndText (page);
}
}
/* Draw horizontal lines. */
for (i = 0; i <= 15; i++) {
int y = i * CELL_HEIGHT + 40;
HPDF_Page_MoveTo (page, 40, y);
HPDF_Page_LineTo (page, PAGE_WIDTH - 40, y);
HPDF_Page_Stroke (page);
if (i < 14) {
HPDF_Page_BeginText (page);
HPDF_Page_MoveTextPos (page, 45, y + 5);
#ifdef __WIN32__
_snprintf(buf, 5, "%X", 15 - i);
#else
snprintf(buf, 5, "%X", 15 - i);
#endif
HPDF_Page_ShowText (page, buf);
HPDF_Page_EndText (page);
}
}
}
void hpdf_doc::polygon(HPDF_Point pt[], int count)
{
if (count <= 0)
return;
HPDF_Page_MoveTo(h_current_page, pt[0].x, pt[0].y);
for (int i = 1; i < count; i++)
{
HPDF_Page_LineTo(h_current_page, pt[i].x, pt[i].y);
}
HPDF_Page_LineTo(h_current_page, pt[0].x, pt[0].y);
HPDF_Page_Fill(h_current_page);
}
bool pdf_plot_polygon(const int *p, unsigned int n, const plot_style_t *style)
{
unsigned int i;
#ifdef PDF_DEBUG
int pmaxx = p[0], pmaxy = p[1];
int pminx = p[0], pminy = p[1];
NSLOG(netsurf, INFO, ".");
#endif
if (n == 0)
return true;
apply_clip_and_mode(false, style->fill_colour, NS_TRANSPARENT, 0., DashPattern_eNone);
HPDF_Page_MoveTo(pdf_page, p[0], page_height - p[1]);
for (i = 1 ; i<n ; i++) {
HPDF_Page_LineTo(pdf_page, p[i*2], page_height - p[i*2+1]);
#ifdef PDF_DEBUG
pmaxx = max(pmaxx, p[i*2]);
pmaxy = max(pmaxy, p[i*2+1]);
pminx = min(pminx, p[i*2]);
pminy = min(pminy, p[i*2+1]);
#endif
}
#ifdef PDF_DEBUG
NSLOG(netsurf, INFO, "%d %d %d %d %f", pminx, pminy, pmaxx, pmaxy,
page_height - pminy);
#endif
HPDF_Page_Fill(pdf_page);
return true;
}
bool pdf_plot_line(int x0, int y0, int x1, int y1, const plot_style_t *pstyle)
{
DashPattern_e dash;
switch (pstyle->stroke_type) {
case PLOT_OP_TYPE_DOT:
dash = DashPattern_eDotted;
break;
case PLOT_OP_TYPE_DASH:
dash = DashPattern_eDash;
break;
default:
dash = DashPattern_eNone;
break;
}
apply_clip_and_mode(false,
NS_TRANSPARENT,
pstyle->stroke_colour,
plot_style_int_to_fixed(pstyle->stroke_width),
dash);
HPDF_Page_MoveTo(pdf_page, x0, page_height - y0);
HPDF_Page_LineTo(pdf_page, x1, page_height - y1);
HPDF_Page_Stroke(pdf_page);
return true;
}
/*
* Class: org_libharu_PdfPage
* Method: lineTo
* Signature: (FF)V
*/
JNIEXPORT void JNICALL
Java_org_libharu_PdfPage_lineTo(JNIEnv *env, jobject obj, jfloat x, jfloat y) {
jint page;
/* Get mHPDFPagePointer */
page = (*env)->GetIntField(env, obj, mHPDFPagePointer);
HPDF_Page_LineTo((HPDF_Page) page, (HPDF_REAL) x, (HPDF_REAL) y);
}
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();
}
void WPdfImage::drawLine(double x1, double y1, double x2, double y2)
{
if (painter()->pen().style() != PenStyle::None) {
HPDF_Page_MoveTo(page_, x1, y1);
HPDF_Page_LineTo(page_, x2, y2);
HPDF_Page_Stroke(page_);
}
}
void
show_stripe_pattern (HPDF_Page page,
HPDF_REAL x,
HPDF_REAL y)
{
HPDF_UINT iy = 0;
while (iy < 50) {
HPDF_Page_SetRGBStroke (page, 0.0, 0.0, 0.5);
HPDF_Page_SetLineWidth (page, 1);
HPDF_Page_MoveTo (page, x, y + iy);
HPDF_Page_LineTo (page, x + HPDF_Page_TextWidth (page, "ABCabc123"),
y + iy);
HPDF_Page_Stroke (page);
iy += 3;
}
HPDF_Page_SetLineWidth (page, 2.5);
}
int fileWriter(HPDF_Doc pdf,
HPDF_Outline root,
HPDF_Font font,
const std::string curFile,
const std::vector< std::string> vec) {
auto func_footbar = [](std::string fileName)->std::string {
std::ostringstream buffer;
buffer << " File:" << fileName.c_str() << " Autor:XCL ";
return buffer.str();
};
auto func_pageOutline = [&](HPDF_Page page, std::string curFile) {
HPDF_Outline outline;
HPDF_Destination dst;
outline = HPDF_CreateOutline(pdf, root, curFile.c_str(), NULL);
dst = HPDF_Page_CreateDestination(page);
HPDF_Destination_SetXYZ(dst, 0, HPDF_Page_GetHeight(page), 1);// 1 = 默认百分比100
HPDF_Outline_SetDestination(outline, dst);
};
auto func_drawRow = [](HPDF_Page page,std::string rid,std::string row,int y ) {
HPDF_Page_BeginText(page);
HPDF_Page_MoveTextPos(page, config::ROWID_WIDTH, y - 2);
HPDF_Page_ShowText(page, rid.c_str());
HPDF_Page_ShowText(page, row.c_str());
HPDF_Page_EndText(page);
};
HPDF_Page page = nullptr;
HPDF_REAL width,height;
HPDF_UINT y = 0; // x =0,
int currID = 0, pageID = 0, currRowCount;
std::string ss, rid;
for (int i = 0; i < vec.size(); i++) {
if (i == 0 || currRowCount > config::PAGE_ROWNUM) {
//////////////////////////////////////////////
page = HPDF_AddPage(pdf);
width = HPDF_Page_GetWidth(page);
height = HPDF_Page_GetHeight(page);
// x = 0;
y = height - config::ROW_HEIGHT;
func_pageOutline(page, curFile);
HPDF_Page_SetSize(page, HPDF_PAGE_SIZE_A4, HPDF_PAGE_PORTRAIT);
{
HPDF_RGBColor c = HPDF_Page_GetRGBFill(page);
HPDF_Page_SetRGBStroke(page, 0.0, 0.5, 0);
HPDF_Page_SetFontAndSize(page, font, config::FOOTBAR_FONT_SIZE);
HPDF_Page_SetLineWidth(page, 0.5);
HPDF_Page_MoveTo(page, 0, 13);
HPDF_Page_LineTo(page, width, 16);
HPDF_Page_Stroke(page);
HPDF_Page_SetRGBFill(page, 0.0, 0, 0.5);
HPDF_Page_BeginText(page);
HPDF_Page_MoveTextPos(page, 40, config::FOOTBAR_FONT_SIZE - 5);
HPDF_Page_ShowText(page, func_footbar(curFile).c_str());
HPDF_Page_EndText(page);
HPDF_Page_SetRGBFill(page, c.r, c.g, c.b);
};
y = height - config::ROW_HEIGHT * 2;
HPDF_Page_SetFontAndSize(page, font, config::PAGE_FONT_SIZE);
pageID++;
currRowCount = 1;
//////////////////////////////////////////////
}
///////////////////////////////////////////
ss = vec[i];
HPDF_REAL wrid = HPDF_Page_TextWidth(page, rid.c_str());
NEWROW:
HPDF_REAL wss = HPDF_Page_TextWidth(page, ss.c_str());
rid = util::rowidWidth(currRowCount );
if (wrid + wss > width) {
//简单处理:超过页宽，直接分成两行.足以应付大部份情况.
int center = ss.length() / 2;
func_drawRow(page, rid,ss.substr(0, center),y);
y -= config::ROW_HEIGHT;
currRowCount++;
ss = ss.substr(center);
goto NEWROW;
}
else {
func_drawRow(page, rid, ss,y);
y -= config::ROW_HEIGHT;
currRowCount++;
}
//////////////////////////////////////////
}
return 0;
} //end func
bool pdf_plot_path(const float *p, unsigned int n, colour fill, float width,
colour c, const float transform[6])
{
unsigned int i;
bool empty_path;
#ifdef PDF_DEBUG
NSLOG(netsurf, INFO, ".");
#endif
if (n == 0)
return true;
if (c == NS_TRANSPARENT && fill == NS_TRANSPARENT)
return true;
if (p[0] != PLOTTER_PATH_MOVE)
return false;
apply_clip_and_mode(false, fill, c, width, DashPattern_eNone);
empty_path = true;
for (i = 0 ; i < n ; ) {
if (p[i] == PLOTTER_PATH_MOVE) {
HPDF_Page_MoveTo(pdf_page,
transform_x(transform, p[i+1], p[i+2]),
transform_y(transform, p[i+1], p[i+2]));
i+= 3;
} else if (p[i] == PLOTTER_PATH_CLOSE) {
if (!empty_path)
HPDF_Page_ClosePath(pdf_page);
i++;
} else if (p[i] == PLOTTER_PATH_LINE) {
HPDF_Page_LineTo(pdf_page,
transform_x(transform, p[i+1], p[i+2]),
transform_y(transform, p[i+1], p[i+2]));
i+=3;
empty_path = false;
} else if (p[i] == PLOTTER_PATH_BEZIER) {
HPDF_Page_CurveTo(pdf_page,
transform_x(transform, p[i+1], p[i+2]),
transform_y(transform, p[i+1], p[i+2]),
transform_x(transform, p[i+3], p[i+4]),
transform_y(transform, p[i+3], p[i+4]),
transform_x(transform, p[i+5], p[i+6]),
transform_y(transform, p[i+5], p[i+6]));
i += 7;
empty_path = false;
} else {
NSLOG(netsurf, INFO, "bad path command %f", p[i]);
return false;
}
}
if (empty_path) {
HPDF_Page_EndPath(pdf_page);
return true;
}
if (fill != NS_TRANSPARENT) {
if (c != NS_TRANSPARENT)
HPDF_Page_FillStroke(pdf_page);
else
HPDF_Page_Fill(pdf_page);
}
else
HPDF_Page_Stroke(pdf_page);
return true;
}
void WPdfImage::drawPlainPath(const WPainterPath& path)
{
if (path.isEmpty())
return;
const std::vector<WPainterPath::Segment>& segments = path.segments();
if (segments.size() > 0
&& segments[0].type() != SegmentType::MoveTo)
HPDF_Page_MoveTo(page_, 0, 0);
for (unsigned i = 0; i < segments.size(); ++i) {
const WPainterPath::Segment s = segments[i];
switch (s.type()) {
case SegmentType::MoveTo:
HPDF_Page_MoveTo(page_, s.x(), s.y());
break;
case SegmentType::LineTo:
HPDF_Page_LineTo(page_, s.x(), s.y());
break;
case SegmentType::CubicC1: {
const double x1 = s.x();
const double y1 = s.y();
const double x2 = segments[i+1].x();
const double y2 = segments[i+1].y();
const double x3 = segments[i+2].x();
const double y3 = segments[i+2].y();
HPDF_Page_CurveTo(page_, x1, y1, x2, y2, x3, y3);
i += 2;
break;
}
case SegmentType::CubicC2:
case SegmentType::CubicEnd:
assert(false);
case SegmentType::ArcC: {
const double x = s.x();
const double y = s.y();
const double radius = segments[i+1].x();
double ang1 = segments[i+2].x();
double ang2 = ang1 + segments[i+2].y();
HPDF_Page_Arc(page_, x, y, radius, ang1 + 90, ang2 + 90);
i += 2;
break;
}
case SegmentType::ArcR:
case SegmentType::ArcAngleSweep:
assert(false);
case SegmentType::QuadC: {
const double x1 = s.x();
const double y1 = s.y();
const double x2 = segments[i+1].x();
const double y2 = segments[i+1].y();
// or CurveTo3 ?? Are these any different ??
HPDF_Page_CurveTo2(page_, x1, y1, x2, y2);
i += 1;
break;
}
case SegmentType::QuadEnd:
assert(false);
}
}
}
void hpdf_doc::add_text(et_datachunk &dc)
{
et_type datatype = dc.type;
wstring &out_string = dc.w_string;
char *line = new char[4096];
memset(line, 0, 4096);
_locale_t loceng;
size_t size = 0;
loceng = _create_locale(LC_ALL, "en-US");
int len = out_string.length(); // count of space
int n_TX = (et_cp.TX > 0) ? et_cp.TX : et_cp.T,
n_TY = (et_cp.TY > 0) ? et_cp.TY : et_cp.T;
HPDF_REAL f_xpos = dc.rect.left, f_ypos = dc.rect.bottom;
HPDF_REAL f_advance = 0.0;
HPDF_REAL f_width = MMTEXT2PTX(et_cp.W * n_TX / 2);
HPDF_REAL f_gap = MMTEXT2PTX(et_cp.X/2);
HPDF_REAL f_space = MMTEXT2PTY((et_cp.Z * n_TY) + et_cp.L);
HPDF_Page_BeginText(h_current_page);
select_datatype_font(datatype);
f_space = HPDF_Page_GetCurrentFontSize(h_current_page);
if (f_space > f_linespace)
f_linespace = f_space;
switch (datatype) {
case ET_LATAN:
/*
size = _wcstombs_l(line, out_string.c_str(), 4096, loceng);
if (size == 0) goto END_PROC;
HPDF_Page_TextOut(h_current_page, f_xpos, f_ypos - f_linespace, line);
f_advance = HPDF_Page_TextWidth(h_current_page, line);
*/
if (et_cp.CorE == 'C') f_width = f_width * 2;
text_out_eng(f_xpos, f_ypos, out_string, f_advance, f_width, f_gap, f_space, loceng);
break;
case ET_SPACE:
f_advance += ((f_width + f_gap) * len);
break;
case ET_CJK:
case ET_CJKFORM:
case ET_BOXDRAW:
if (et_cp.VorH == 'H' || datatype != ET_CJK)
horizontal(f_xpos, f_ypos);
else
vertical(f_xpos, f_ypos);
if (datatype == ET_BOXDRAW) resize_font_boxdraw();
/*
size = wchar_to_utf8(out_string.c_str(), out_string.length(), line, 4096, NULL);
if (size == 0) goto END_PROC;
HPDF_Page_TextOut(h_current_page, f_xpos, f_ypos - f_linespace, line);
//if (datatype == ET_BOXDRAW)
// f_advance += (len * ((f_width + f_gap) * 2));
//else
f_advance += HPDF_Page_TextWidth(h_current_page, line); //(len * ((f_width + f_gap) * 2));
*/
text_out_cjk(f_xpos, f_ypos, out_string, f_advance, f_width, f_gap, f_space);
break;
}
HPDF_Page_EndText(h_current_page);
if (et_cp.U > 0)
{
HPDF_Page_SetLineWidth(h_current_page, 0.5);
HPDF_Page_MoveTo(h_current_page, f_xpos, f_ypos - f_linespace);
HPDF_Page_LineTo(h_current_page, f_xpos, f_ypos);
HPDF_Page_Stroke(h_current_page);
}
f_xpos += f_advance;
delete [] line; // free buffer
_free_locale(loceng);
}
int write_pdf(int argc, char ** argv, FILE * pipe_in, FILE * pipe_out, FILE * pipe_err)
{
char * filename = argc > 1 ? argv[1] : "output.pdf";
if (argc == 1)
{
fprintf(stderr, "no filename specified, using '%s'\n", filename);
}
float b[3][2] = {
{FLT_MAX, -FLT_MAX},
{FLT_MAX, -FLT_MAX},
{FLT_MAX, -FLT_MAX}
};
HPDF_Doc pdf;
pdf = HPDF_New(NULL, NULL);
if (!pdf)
{
fprintf(stderr, "ERROR: cannot create pdf object.\n");
return 1;
}
HPDF_SetCompressionMode (pdf, HPDF_COMP_ALL);
HPDF_SetPageMode (pdf, HPDF_PAGE_MODE_USE_OUTLINE);
int num_shapes = 0;
struct Shape ** shapes = NULL;
HPDF_Page page;
page = HPDF_AddPage (pdf);
HPDF_Page_SetSize (page, HPDF_PAGE_SIZE_LETTER, HPDF_PAGE_PORTRAIT);
long i = 0;
struct Shape * shape = NULL;
while ((shape = read_shape(pipe_in)))
{
num_shapes++;
shapes = (struct Shape **)realloc(shapes, sizeof(struct Shape*)*num_shapes);
if (shapes == NULL) { fprintf(stderr, "realloc for shapes failed :(\n"); exit(0); }
shapes[num_shapes-1] = shape;
long j;
for (j = 0 ; j < shape->num_vertexs ; j++)
{
float * v = get_vertex(shape, 0, j);
if (v[0] < b[0][0]) b[0][0] = v[0]; if (v[0] > b[0][1]) b[0][1] = v[0];
if (v[1] < b[1][0]) b[1][0] = v[1]; if (v[1] > b[1][1]) b[1][1] = v[1];
}
}
float dx = b[0][1] - b[0][0];
float dy = b[1][1] - b[1][0];
float ratio = dy / dx;
HPDF_Page_SetWidth(page, 2000);
HPDF_Page_SetHeight(page, 2000.0 * ratio);
for (i = 0 ; i < num_shapes ; i++)
{
shape = shapes[i];
//if (shape->vertex_arrays[0].num_dimensions < 2) { fprintf(stderr, "\n"); continue; }
long j;
for (j = 0 ; j < shape->num_vertexs ; j++)
{
float * v = get_vertex(shape, 0, j);
if (j == 0)
HPDF_Page_MoveTo(page, (v[0] - b[0][0]) / dx * 2000.0, (v[1] - b[1][0]) / dy * (2000.0 * ratio));
else
HPDF_Page_LineTo(page, (float)(v[0] - b[0][0]) / dx * 2000.0, (float)(v[1] - b[1][0]) / dy * (2000.0 * ratio));
}
if (shape->gl_type == GL_LINE_LOOP)
{
float * v = get_vertex(shape, 0, 0);
HPDF_Page_LineTo(page, (float)(v[0] - b[0][0]) / dx * 2000.0, (float)(v[1] - b[1][0]) / dy * (2000.0 * ratio));
}
HPDF_Page_Stroke(page);
free_shape(shape);
}
free(shapes);
HPDF_SaveToFile (pdf, filename);
HPDF_Free(pdf);
}
