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#include "popplercompat.h"
#include "CommonOutputDev.h"
#include "../log.h"
#include "../gfxdevice.h"
int config_break_on_warning = 0;
CommonOutputDev::CommonOutputDev(InfoOutputDev*info, PDFDoc*doc, int*page2page, int num_pages, int x, int y, int x1, int y1, int x2, int y2)
{
this->info = info;
this->doc = doc;
this->xref = doc->getXRef();
if(x2<x1) {int x3=x1;x1=x2;x2=x3;}
if(y2<y1) {int y3=y1;y1=y2;y2=y3;}
this->user_movex = x;
this->user_movey = y;
this->user_clipx1 = x1;
this->user_clipy1 = y1;
this->user_clipx2 = x2;
this->user_clipy2 = y2;
}
void CommonOutputDev::startPage(int pageNum, GfxState*state)
{
double x1,y1,x2,y2;
PDFRectangle *r = this->page->getCropBox();
state->transform(r->x1,r->y1,&x1,&y1);
state->transform(r->x2,r->y2,&x2,&y2);
if(x2<x1) {double x3=x1;x1=x2;x2=x3;}
if(y2<y1) {double y3=y1;y1=y2;y2=y3;}
this->movex = -(int)x1 - this->user_clipx1 + this->user_movex;
this->movey = -(int)y1 - this->user_clipy1 + this->user_movey;
if(this->user_clipx1|this->user_clipy1|this->user_clipx2|this->user_clipy2) {
this->width = this->user_clipx2 - this->user_clipx1;
this->height = this->user_clipy2 - this->user_clipy1;
} else {
this->width = x2-x1;
this->height = y2-y1;
}
beginPage(state, pageNum);
}
void CommonOutputDev::transformXY(GfxState*state, double x, double y, double*nx, double*ny)
{
state->transform(x,y,nx,ny);
*nx += movex;
*ny += movey;
}
void CommonOutputDev::transformXY_stateless(double x, double y, int*xout, int*yout)
{
cvtUserToDev(x, y, xout, yout);
*xout += movex;
*yout += movey;
}
GBool CommonOutputDev::interpretType3Chars()
{
return gTrue;
}
GFXOutputGlobals::GFXOutputGlobals()
{
this->featurewarnings = 0;
this->jpeginfo = 0;
this->textmodeinfo = 0;
this->linkinfo = 0;
this->pbminfo = 0;
}
GFXOutputGlobals::~GFXOutputGlobals()
{
feature_t*f = this->featurewarnings;
while(f) {
feature_t*next = f->next;
if(f->string) {
free(f->string);f->string =0;
}
f->next = 0;
free(f);
f = next;
}
this->featurewarnings = 0;
}
static GFXOutputGlobals*gfxglobals=0;
static void showfeature(const char*feature, char fully, char warn)
{
if(!gfxglobals)
gfxglobals = new GFXOutputGlobals();
feature_t*f = gfxglobals->featurewarnings;
while(f) {
if(!strcmp(feature, f->string))
return;
f = f->next;
}
f = (feature_t*)malloc(sizeof(feature_t));
f->string = strdup(feature);
f->next = gfxglobals->featurewarnings;
gfxglobals->featurewarnings = f;
if(warn) {
msg("<warning> %s not yet %ssupported!",feature,fully?"fully ":"");
} else {
msg("<notice> File contains %s",feature);
}
}
void warnfeature(const char*feature,char fully)
{
showfeature(feature,fully,1);
if(config_break_on_warning) {
msg("<fatal> Aborting conversion due to unsupported feature");
exit(1);
}
}
void infofeature(const char*feature)
{
showfeature(feature,0,0);
}
GFXOutputGlobals* getGfxGlobals()
{
if(!gfxglobals)
gfxglobals = new GFXOutputGlobals();
return gfxglobals;
}
gfxcolor_t gfxstate_getfillcolor(GfxState * state)
{
GfxRGB rgb;
double opaq = state->getFillOpacity();
state->getFillRGB(&rgb);
gfxcolor_t col;
col.r = colToByte(rgb.r);
col.g = colToByte(rgb.g);
col.b = colToByte(rgb.b);
col.a = (unsigned char)(opaq*255);
return col;
}
bool text_matrix_is_skewed(GfxState * state)
{
double*ctm = state->getCTM();
double*tm = state->getTextMat();
double m00 = ctm[0]*tm[0] + ctm[2]*tm[1];
double m01 = ctm[1]*tm[0] + ctm[3]*tm[1];
double m10 = ctm[0]*tm[2] + ctm[2]*tm[3];
double m11 = ctm[1]*tm[2] + ctm[3]*tm[3];
return (m00<0 || m10<0);
}
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