#include <Python.h>
#include <stdarg.h>
#undef HAVE_STAT
+#include "../../config.h"
+#include "../gfxtools.h"
#include "../devices/swf.h"
#include "../devices/render.h"
+#include "../devices/ocr.h"
#include "../devices/rescale.h"
#include "../devices/text.h"
+#ifdef USE_OPENGL
+#include "../devices/opengl.h"
+#endif
#include "../pdf/pdf.h"
#include "../readers/swf.h"
#include "../readers/image.h"
int l;
va_list arglist;
va_start(arglist, format);
- vsprintf(buf, format, arglist);
+ vsnprintf(buf, sizeof(buf)-1, format, arglist);
va_end(arglist);
return strdup(buf);
}
-#define PY_ERROR(s,args...) (PyErr_SetString(PyExc_Exception, strf(s, ## args)),NULL)
+#define PY_ERROR(s,args...) (PyErr_SetString(PyExc_Exception, strf(s, ## args)),(void*)NULL)
#define PY_NONE Py_BuildValue("s", 0)
//---------------------------------------------------------------------
self->output_device->startpage(self->output_device, width, height);
return PY_NONE;
}
+
+/* as the definition of the python image type comes from another module (not
+ included here, reproduce the necessary structure and extract the image
+ without using the type definition */
+typedef struct {
+ PyObject_HEAD
+ gfximage_t*image;
+ PyObject* strrepr;
+} ImageObject;
+static gfximage_t*toImage(PyObject*_bitmap)
+{
+ if(!_bitmap || !_bitmap->ob_type->tp_name || strcmp(_bitmap->ob_type->tp_name, "Image")) {
+ PY_ERROR("Second argument to fillbitmap must be an image");
+ return 0;
+ }
+ ImageObject*bitmap = (ImageObject*)_bitmap;
+ return bitmap->image;
+}
+
+static gfxline_t*toLine(PyObject*_line)
+{
+ int t;
+ int num = PyList_Size(_line);
+ gfxline_t first;
+ first.next = 0;
+ gfxline_t*last=&first;
+ for(t=0;t<num;t++) {
+ PyObject*p= PySequence_GetItem(_line, t);
+ if(!PyTuple_Check(p)) {
+ return PY_ERROR("each point must be a tuple");
+ }
+ PyObject*_type = PyTuple_GetItem(p, 0);
+ if(!PyString_Check(_type))
+ return PY_ERROR("point tuples must start with a string");
+ char*type = PyString_AsString(_type);
+ int s;
+ int size = PyTuple_Size(p);
+ for(s=1;s<size;s++) {
+ if(!PyFloat_Check(PyTuple_GetItem(p,s))) {
+ return PY_ERROR("coordinates must be floats");
+ }
+ }
+ gfxline_t*l = (gfxline_t*)malloc(sizeof(gfxline_t));
+ memset(l, 0, sizeof(gfxline_t));
+ last->next = l;
+ last = l;
+ if(type[0]=='m') {
+ l->type = gfx_moveTo;
+ if(size!=3)
+ return PY_ERROR("need 2 values for move");
+ l->x = PyFloat_AsDouble(PyTuple_GetItem(p, 1));
+ l->y = PyFloat_AsDouble(PyTuple_GetItem(p, 2));
+ } else if(type[0]=='l') {
+ l->type = gfx_lineTo;
+ if(size!=3)
+ return PY_ERROR("need 2 values for line");
+ l->x = PyFloat_AsDouble(PyTuple_GetItem(p, 1));
+ l->y = PyFloat_AsDouble(PyTuple_GetItem(p, 2));
+ } else if(type[0]=='s') {
+ l->type = gfx_splineTo;
+ if(size!=5)
+ return PY_ERROR("need 4 values for spline");
+ l->x = PyFloat_AsDouble(PyTuple_GetItem(p, 1));
+ l->y = PyFloat_AsDouble(PyTuple_GetItem(p, 2));
+ l->sx = PyFloat_AsDouble(PyTuple_GetItem(p, 3));
+ l->sy = PyFloat_AsDouble(PyTuple_GetItem(p, 4));
+ } else {
+ return PY_ERROR("Unknown line code '%s'", type);
+ }
+ }
+ return first.next;
+}
+
+PyDoc_STRVAR(output_fillbitmap_doc, \
+"fillbitmap()\n\n"
+"fill a polygon with a bitmap pattern\n"
+);
+static PyObject* output_fillbitmap(PyObject* _self, PyObject* args, PyObject* kwargs)
+{
+ OutputObject* self = (OutputObject*)_self;
+ PyObject*_line=0;
+ PyObject*_bitmap=0;
+ static char *kwlist[] = {"line", "bitmap", NULL};
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!O", kwlist, &PyList_Type, &_line, &_bitmap))
+ return NULL;
+
+ gfximage_t*image = toImage(_bitmap);
+ if(!image)
+ return PY_ERROR("invalid image");
+
+ gfxline_t*line = toLine(_line);
+ if(!line)
+ return 0;
+
+ /* TODO */
+ gfxmatrix_t m;
+ memset(&m, 0, sizeof(gfxmatrix_t));
+ m.m00 = m.m11 = 1.0;
+
+ self->output_device->fillbitmap(self->output_device, line, image, &m, 0);
+ gfxline_free(line);
+ return PY_NONE;
+}
+
+PyDoc_STRVAR(output_fill_doc, \
+"fill()\n\n"
+"fill a polygon with a color\n"
+);
+static PyObject* output_fill(PyObject* _self, PyObject* args, PyObject* kwargs)
+{
+ OutputObject* self = (OutputObject*)_self;
+ PyObject*_line=0;
+ PyObject*_bitmap=0;
+ static char *kwlist[] = {"line", "color", NULL};
+
+ PyObject* color=0;
+
+ int a=255,r=0,g=0,b=0;
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!O", kwlist, &PyList_Type, &_line, &color))
+ return NULL;
+
+ if(!PyArg_ParseTuple(color, "iiii:color", &a, &r, &g, &b)) {
+ return NULL;
+ }
+
+ gfxcolor_t c;
+ c.r = r; c.g = g; c.b = b; c.a = a;
+
+ gfxline_t*line = toLine(_line);
+ if(!line)
+ return 0;
+
+ /* TODO */
+ gfxmatrix_t m;
+ memset(&m, 0, sizeof(gfxmatrix_t));
+ m.m00 = m.m11 = 1.0;
+
+ self->output_device->fill(self->output_device, line, &c);
+ gfxline_free(line);
+ return PY_NONE;
+}
+
+PyDoc_STRVAR(output_stroke_doc, \
+"stroke()\n\n"
+"stroke a polygon with a color\n"
+);
+static PyObject* output_stroke(PyObject* _self, PyObject* args, PyObject* kwargs)
+{
+ OutputObject* self = (OutputObject*)_self;
+ PyObject*_line=0;
+ PyObject*_bitmap=0;
+ static char *kwlist[] = {"line", "width", "color", NULL};
+
+ PyObject* color=0;
+
+ int a=255,r=0,g=0,b=0;
+ float width = 1.0;
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!fO", kwlist, &PyList_Type, &_line, &width, &color))
+ return NULL;
+
+ if(!PyArg_ParseTuple(color, "iiii:color", &a, &r, &g, &b)) {
+ return NULL;
+ }
+
+ gfxcolor_t c;
+ c.r = r; c.g = g; c.b = b; c.a = a;
+
+ gfxline_t*line = toLine(_line);
+ if(!line)
+ return 0;
+
+ self->output_device->stroke(self->output_device, line, width, &c,
+ /*TODO*/ gfx_capRound, gfx_joinRound, 0.0);
+ gfxline_free(line);
+ return PY_NONE;
+}
+
PyDoc_STRVAR(output_endpage_doc, \
"endpage()\n\n"
"Ends a page in the output device. This function should be called\n"
return NULL;
OutputObject*self = PyObject_New(OutputObject, &OutputClass);
- self->output_device = malloc(sizeof(gfxdevice_t));
+ self->output_device = (gfxdevice_t*)malloc(sizeof(gfxdevice_t));
gfxdevice_swf_init(self->output_device);
return (PyObject*)self;
}
+PyDoc_STRVAR(f_createOCR_doc, \
+"OCR()\n\n"
+"Creates a device which processes documents using OCR (optical\n"
+"character recognition).\n"
+"This is handy for e.g. extracting fulltext from PDF documents\n"
+"which have broken fonts, and where hence the \"PlainText\"\n"
+"device doesn't work.\n"
+);
+static PyObject* f_createOCR(PyObject* parent, PyObject* args, PyObject* kwargs)
+{
+ static char *kwlist[] = {NULL};
+ if (args && !PyArg_ParseTupleAndKeywords(args, kwargs, "", kwlist))
+ return NULL;
+ OutputObject*self = PyObject_New(OutputObject, &OutputClass);
+
+ self->output_device = (gfxdevice_t*)malloc(sizeof(gfxdevice_t));
+ gfxdevice_ocr_init(self->output_device);
+ return (PyObject*)self;
+}
+
+
PyDoc_STRVAR(f_createImageList_doc, \
"ImageList()\n\n"
"Creates a device which renders documents to bitmaps.\n"
return NULL;
OutputObject*self = PyObject_New(OutputObject, &OutputClass);
- self->output_device = malloc(sizeof(gfxdevice_t));
+ self->output_device = (gfxdevice_t*)malloc(sizeof(gfxdevice_t));
gfxdevice_render_init(self->output_device);
return (PyObject*)self;
}
return NULL;
OutputObject*self = PyObject_New(OutputObject, &OutputClass);
- self->output_device = malloc(sizeof(gfxdevice_t));
+ self->output_device = (gfxdevice_t*)malloc(sizeof(gfxdevice_t));
gfxdevice_text_init(self->output_device);
return (PyObject*)self;
}
-static PyObject*callback_python(char*function, gfxdevice_t*dev, const char*format, ...)
+#ifdef USE_OPENGL
+PyDoc_STRVAR(f_createOpenGL_doc, \
+"OpenGL()\n\n"
+"Creates a device which renders everything to OpenGL.\n"
+"Can be used for desktop display and debugging.\n"
+"This device is not available on all systems.\n"
+);
+static PyObject* f_createOpenGL(PyObject* parent, PyObject* args, PyObject* kwargs)
{
- OutputObject*self = (OutputObject*)dev->internal;
+ static char *kwlist[] = {NULL};
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "", kwlist))
+ return NULL;
+ OutputObject*self = PyObject_New(OutputObject, &OutputClass);
+ self->output_device = (gfxdevice_t*)malloc(sizeof(gfxdevice_t));
+ gfxdevice_opengl_init(self->output_device);
+ return (PyObject*)self;
+}
+#endif
+
+static char callback_python(char*function, gfxdevice_t*dev, const char*format, ...)
+{
+ OutputObject*self = (OutputObject*)dev->internal;
+
if(!PyObject_HasAttrString(self->pyobj, function))
- return PY_NONE;
+ return 0;
va_list ap;
va_start(ap, format);
} else if(p=='i') {
int i = va_arg(ap, int);
PyTuple_SetItem(tuple, pos, PyInt_FromLong(i));
+ } else if(p=='d') {
+ int i = va_arg(ap, double);
+ PyTuple_SetItem(tuple, pos, PyFloat_FromDouble(i));
} else if(p=='c') {
void* ptr = va_arg(ap, void*);
gfxcolor_t*col = (gfxcolor_t*)ptr;
PyObject*colobj = PyTuple_New(4);
- PyTuple_SetItem(colobj, 0, PyInt_FromLong(col->r));
- PyTuple_SetItem(colobj, 1, PyInt_FromLong(col->g));
- PyTuple_SetItem(colobj, 2, PyInt_FromLong(col->b));
- PyTuple_SetItem(colobj, 3, PyInt_FromLong(col->a));
+ PyTuple_SetItem(colobj, 0, PyInt_FromLong(col->a));
+ PyTuple_SetItem(colobj, 1, PyInt_FromLong(col->r));
+ PyTuple_SetItem(colobj, 2, PyInt_FromLong(col->g));
+ PyTuple_SetItem(colobj, 3, PyInt_FromLong(col->b));
PyTuple_SetItem(tuple, pos, colobj);
} else if(p=='l') {
void* ptr = va_arg(ap, void*);
if(!result) {
PyErr_Print();
PyErr_Clear();
- return 0;
+ return 1;
} else {
Py_DECREF(result);
- return 0;
+ return 1;
}
}
joint = "round";
else if(joint_style == gfx_joinBevel)
joint = "bevel";
- callback_python("stroke", dev, "licssi", line, width, color, cap, joint, miterLimit);
+ callback_python("stroke", dev, "ldcssi", line, width, color, cap, joint, miterLimit);
}
static void my_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color)
{
{
callback_python("addfont", dev, "f", font);
}
-static void my_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix)
+static void my_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyphnr, gfxcolor_t*color, gfxmatrix_t*matrix)
{
- callback_python("drawchar", dev, "ficm", font, glyph, color, matrix);
+ if(!callback_python("drawchar", dev, "ficm", font, glyphnr, color, matrix))
+ {
+ if(!font)
+ return;
+ gfxglyph_t*glyph = &font->glyphs[glyphnr];
+ gfxline_t*line2 = gfxline_clone(glyph->line);
+ gfxline_transform(line2, matrix);
+ my_fill(dev, line2, color);
+ gfxline_free(line2);
+ return;
+ }
}
static void my_drawlink(gfxdevice_t*dev, gfxline_t*line, const char*action)
{
OutputObject*self = PyObject_New(OutputObject, &OutputClass);
self->pyobj = obj;
- self->output_device = malloc(sizeof(gfxdevice_t));
+ Py_INCREF(obj);
+ self->output_device = (gfxdevice_t*)malloc(sizeof(gfxdevice_t));
memset(self->output_device, 0, sizeof(gfxdevice_t));
self->output_device->name = strdup("passthrough");
/* Output functions */
{"save", (PyCFunction)output_save, METH_KEYWORDS, output_save_doc},
{"startpage", (PyCFunction)output_startpage, METH_KEYWORDS, output_startpage_doc},
+ {"fill", (PyCFunction)output_fill, METH_KEYWORDS, output_fill_doc},
+ {"fillbitmap", (PyCFunction)output_fillbitmap, METH_KEYWORDS, output_fillbitmap_doc},
+ {"stroke", (PyCFunction)output_stroke, METH_KEYWORDS, output_stroke_doc},
{"endpage", (PyCFunction)output_endpage, METH_KEYWORDS, output_endpage_doc},
{"setparameter", (PyCFunction)output_setparameter, METH_KEYWORDS, output_setparameter_doc},
{0,0,0,0}
gfxresult_t*result = dev2.finish(&dev2);
gfximage_t*img = (gfximage_t*)result->get(result,"page0");
int l = img->width*img->height;
- unsigned char*data = malloc(img->width*img->height*3);
+ unsigned char*data = (unsigned char*)malloc(img->width*img->height*3);
int s,t;
for(t=0,s=0;t<l;s+=3,t++) {
data[s+0] = img->data[t].r;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ss", kwlist, &key,&value))
return NULL;
- self->doc->set_parameter(self->doc, key, value);
+ self->doc->setparameter(self->doc, key, value);
return PY_NONE;
}
type = "image";
if(strchr("pP", filename[l-3]) && strchr("nN", filename[l-2]) && strchr("gG", filename[l-1]))
type = "image";
+ if(strchr("sS", filename[l-3]) && strchr("wW", filename[l-2]) && strchr("fF", filename[l-1]))
+ type = "swf";
} else if(filename[l-5]=='.') {
type = "image";
}
if(!strcmp(type,"pdf"))
self->doc = pdfdriver->open(pdfdriver,filename);
- else if(!strcmp(type, "image"))
+ else if(!strcmp(type, "image") || !strcmp(type, "img"))
self->doc = imagedriver->open(imagedriver, filename);
- else if(!strcmp(type, "swf"))
+ else if(!strcmp(type, "swf") || !strcmp(type, "SWF"))
self->doc = swfdriver->open(imagedriver, filename);
else
return PY_ERROR("Unknown type %s", type);
char*key=0,*value=0;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ss", kwlist, &key, &value))
return NULL;
- pdfdriver->set_parameter(pdfdriver,key,value);
+ pdfdriver->setparameter(pdfdriver,key,value);
return PY_NONE;
}
char*filename=0;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s", kwlist, &filename))
return NULL;
- pdfdriver->set_parameter(pdfdriver,"font", filename);
+ pdfdriver->setparameter(pdfdriver,"font", filename);
return PY_NONE;
}
char*filename=0;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s", kwlist, &filename))
return NULL;
- pdfdriver->set_parameter(pdfdriver,"fontdir", filename);
+ pdfdriver->setparameter(pdfdriver,"fontdir", filename);
return PY_NONE;
}
/* devices */
{"SWF", (PyCFunction)f_createSWF, METH_KEYWORDS, f_createSWF_doc},
+ {"OCR", (PyCFunction)f_createOCR, METH_KEYWORDS, f_createOCR_doc},
{"ImageList", (PyCFunction)f_createImageList, METH_KEYWORDS, f_createImageList_doc},
{"PlainText", (PyCFunction)f_createPlainText, METH_KEYWORDS, f_createPlainText_doc},
{"PassThrough", (PyCFunction)f_createPassThrough, METH_KEYWORDS, f_createPassThrough_doc},
+#ifdef USE_OPENGL
+ {"OpenGL", (PyCFunction)f_createOpenGL, METH_KEYWORDS, f_createOpenGL_doc},
+#endif
/* sentinel */
{0, 0, 0, 0}
git.asbjorn.biz / swftools.git / blobdiff