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authorJörg Frings-Fürst <debian@jff-webhosting.net>2020-08-08 11:53:12 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2020-08-08 11:53:12 +0200
commite50482f994b6ebcce864a412111d376e99205cdb (patch)
treeff3192c6aaf213c4922521bed988e4ed4147f537 /app/wlib/gtklib/print.c
parentd3897ce090dbeb220ed2c782f095597e417cf3cc (diff)
parentb623f5953691b2a0614e6f1f4def86bdbb9a4113 (diff)
Update upstream source from tag 'upstream/5.2.0Beta2.1'
Update to upstream version '5.2.0Beta2.1' with Debian dir 1576f25f4c1496abfed44af31ead67d32c7be650
Diffstat (limited to 'app/wlib/gtklib/print.c')
-rw-r--r--app/wlib/gtklib/print.c233
1 files changed, 195 insertions, 38 deletions
diff --git a/app/wlib/gtklib/print.c b/app/wlib/gtklib/print.c
index 8e96e3b..860a7c7 100644
--- a/app/wlib/gtklib/print.c
+++ b/app/wlib/gtklib/print.c
@@ -70,9 +70,9 @@ extern wDrawColor wDrawColorBlack;
*
*/
-static GtkPrintSettings *settings; /**< current printer settings */
+static GtkPrintSettings *settings = NULL; /**< current printer settings */
static GtkPageSetup *page_setup; /**< current paper settings */
-static GtkPrinter *selPrinter; /**< printer selected by user */
+static GtkPrinter *selPrinter = NULL; /**< printer selected by user */
static GtkPrintJob *curPrintJob; /**< currently active print job */
extern struct wDraw_t psPrint_d;
@@ -131,7 +131,6 @@ WlibApplySettings(GtkPrintOperation *op)
// create default print settings
settings = gtk_print_settings_new();
}
-
g_error_free(err);
}
@@ -247,12 +246,13 @@ void wPrintSetup(wPrintSetupCallBack_p callback)
GError *err;
GtkWidget *dialog;
- WlibApplySettings(NULL);
+ if ( !settings )
+ WlibApplySettings(NULL);
new_page_setup = gtk_print_run_page_setup_dialog(GTK_WINDOW(gtkMainW->gtkwin),
page_setup, settings);
- if (page_setup) {
+ if (page_setup && (page_setup != new_page_setup)) { //Can be the same if no mods...
g_object_unref(page_setup);
}
@@ -264,6 +264,51 @@ void wPrintSetup(wPrintSetupCallBack_p callback)
/*****************************************************************************
*
+ *
+ *
+ */
+
+
+static GtkPrinter * pDefaultPrinter = NULL;
+gboolean isDefaultPrinter( GtkPrinter * printer, gpointer data )
+{
+const char * pPrinterName = gtk_printer_get_name( printer );
+ if ( gtk_printer_is_default( printer ) ) {
+ pDefaultPrinter = printer;
+ return TRUE;
+ }
+ return FALSE;
+}
+
+static void getDefaultPrinter()
+{
+ pDefaultPrinter = NULL;
+ gtk_enumerate_printers( isDefaultPrinter, NULL, NULL, TRUE );
+}
+
+const char * wPrintGetName()
+{
+ static char sPrinterName[100];
+ WlibApplySettings( NULL );
+ const char * pPrinterName =
+ gtk_print_settings_get( settings, "format-for-printer" );
+ if ( pPrinterName == NULL ) {
+ getDefaultPrinter();
+ if ( pDefaultPrinter )
+ pPrinterName = gtk_printer_get_name( pDefaultPrinter );
+ }
+ if ( pPrinterName == NULL ) {
+ pPrinterName = "";
+ }
+ strncpy (sPrinterName, pPrinterName, sizeof sPrinterName - 1 );
+ sPrinterName[ sizeof sPrinterName - 1 ] = '\0';
+ for ( char * cp = sPrinterName; *cp; cp++ )
+ if ( *cp == ':' )
+ *cp = '-';
+ return sPrinterName;
+}
+/*****************************************************************************
+ *
* BASIC PRINTING
*
*/
@@ -299,12 +344,53 @@ static void setLineType(
}
cairo_set_line_width(cr, lineWidth);
-
- if (lineType == wDrawLineDash) {
- cairo_set_dash(cr, dashes, len_dashes, 0.0);
- } else {
- cairo_set_dash(cr, NULL, 0, 0.0);
+ switch(lineType) {
+ case wDrawLineDot:
+ {
+ double dashes[] = { 1, 2 , 1, 2};
+ static int len_dashes = sizeof(dashes) / sizeof(dashes[0]);
+ cairo_set_dash(cr, dashes, len_dashes, 0.0);
+ break;
+ }
+ case wDrawLineDash:
+ {
+ double dashes[] = { DASH_LENGTH, 3 }; //Reduce gap in between dashes
+ static int len_dashes = sizeof(dashes) / sizeof(dashes[0]);
+ cairo_set_dash(cr, dashes, len_dashes, 0.0);
+ break;
+ }
+ case wDrawLineDashDot:
+ {
+ double dashes[] = { 3, 2, 1, 2};
+ static int len_dashes = sizeof(dashes) / sizeof(dashes[0]);
+ cairo_set_dash(cr, dashes, len_dashes, 0.0);
+ break;
+ }
+ case wDrawLineDashDotDot:
+ {
+ double dashes[] = { 3, 2, 1, 2, 1, 2};
+ static int len_dashes = sizeof(dashes) / sizeof(dashes[0]);
+ cairo_set_dash(cr, dashes, len_dashes, 0.0);
+ break;
+ }
+ case wDrawLineCenter:
+ {
+ double dashes[] = { 1.5*DASH_LENGTH, 3, DASH_LENGTH, 3};
+ static int len_dashes = sizeof(dashes) / sizeof(dashes[0]);
+ cairo_set_dash(cr, dashes, len_dashes, 0.0);
+ break;
+ }
+ case wDrawLinePhantom:
+ {
+ double dashes[] = { 1.5*DASH_LENGTH, 3, DASH_LENGTH, 3, DASH_LENGTH, 3};
+ static int len_dashes = sizeof(dashes) / sizeof(dashes[0]);
+ cairo_set_dash(cr, dashes, len_dashes, 0.0);
+ break;
+ }
+ default:
+ cairo_set_dash(cr, NULL, 0, 0.0);
}
+
}
/**
@@ -479,14 +565,18 @@ void psPrintFillRectangle(
* \param cnt IN the number of points
* \param color IN fill color
* \param opts IN options
+ * \paran fill IN Fill or not
* \return
*/
void psPrintFillPolygon(
wPos_t p[][2],
+ wPolyLine_e type[],
int cnt,
wDrawColor color,
- wDrawOpts opts)
+ wDrawOpts opts,
+ int fill,
+ int open )
{
int inx;
cairo_t *cr = psPrint_d.printContext;
@@ -501,13 +591,67 @@ void psPrintFillPolygon(
psSetColor(color);
- cairo_move_to(cr, p[ 0 ][ 0 ], p[ 0 ][ 1 ]);
+ wPos_t mid0[2], mid1[2], mid2[2], mid3[2], mid4[2];
for (inx=0; inx<cnt; inx++) {
- cairo_line_to(cr, p[ inx ][ 0 ], p[ inx ][ 1 ]);
+ int j = inx-1;
+ int k = inx+1;
+ if (j < 0) j = cnt-1;
+ if (k > cnt-1) k = 0;
+ double len0, len1;
+ double d0x = (p[inx][0]-p[j][0]);
+ double d0y = (p[inx][1]-p[j][1]);
+ double d1x = (p[k][0]-p[inx][0]);
+ double d1y = (p[k][1]-p[inx][1]);
+ len0 = (d0x*d0x+d0y*d0y);
+ len1 = (d1x*d1x+d1y*d1y);
+ mid0[0] = (d0x/2)+p[j][0];
+ mid0[1] = (d0y/2)+p[j][1];
+ mid1[0] = (d1x/2)+p[inx][0];
+ mid1[1] = (d1y/2)+p[inx][1];
+ if (type && (type[inx] == wPolyLineRound) && (len1>0) && (len0>0)) {
+ double ratio = sqrt(len0/len1);
+ if (len0 < len1) {
+ mid1[0] = ((d1x*ratio)/2)+p[inx][0];
+ mid1[1] = ((d1y*ratio)/2)+p[inx][1];
+ } else {
+ mid0[0] = p[inx][0]-(d0x/(2*ratio));
+ mid0[1] = p[inx][1]-(d0y/(2*ratio));
+ }
+ }
+ mid3[0] = (p[inx][0]-mid0[0])/2+mid0[0];
+ mid3[1] = (p[inx][1]-mid0[1])/2+mid0[1];
+ mid4[0] = (mid1[0]-p[inx][0])/2+p[inx][0];
+ mid4[1] = (mid1[1]-p[inx][1])/2+p[inx][1];
+ wPos_t save[2];
+ if (inx==0) {
+ if (!type || (type && type[0] == wPolyLineStraight) || open) {
+ cairo_move_to(cr, p[ 0 ][ 0 ], p[ 0 ][ 1 ]);
+ save[0] = p[0][0]; save[1] = p[0][1];
+ } else {
+ cairo_move_to(cr, mid0[0], mid0[1]);
+ if (type[inx] == wPolyLineSmooth)
+ cairo_curve_to(cr, p[inx][0], p[inx][1], p[inx][0], p[inx][1], mid1[0], mid1[1]);
+ else
+ cairo_curve_to(cr, mid3[0], mid3[1], mid4[0], mid4[1], mid1[0], mid1[1]);
+ save[0] = mid0[0]; save[1] = mid0[1];
+ }
+ } else if (!type || (type && type[inx] == wPolyLineStraight) || (open && (inx==cnt-1)) ) {
+ cairo_line_to(cr, p[ inx ][ 0 ], p[ inx ][ 1 ]);
+ } else {
+ cairo_line_to(cr, mid0[ 0 ], mid0[ 1 ]);
+ if (type && type[inx] == wPolyLineSmooth)
+ cairo_curve_to(cr, p[inx][0],p[inx][1],p[inx][0],p[inx][1],mid1[0],mid1[1]);
+ else
+ cairo_curve_to(cr, mid3[0],mid3[1],mid4[0],mid4[1],mid1[0],mid1[1]);
+ }
+ if ((inx==cnt-1) && !open) {
+ cairo_line_to(cr, save[0], save[1]);
+ }
}
- cairo_fill(cr);
+ if (fill && !open) cairo_fill(cr);
+ else cairo_stroke(cr);
}
/**
@@ -602,6 +746,7 @@ void psPrintString(
cairo_matrix_transform_point(&matrix, &x0, &y0);
+ cairo_identity_matrix(cr);
layout = pango_cairo_create_layout(cr);
@@ -609,7 +754,6 @@ void psPrintString(
/** \todo use a getter function instead of double conversion */
desc = pango_font_description_from_string(wlibFontTranslate(fp));
-
pango_font_description_set_size(desc, fs * PANGO_SCALE * scale_text);
// render the string to a Pango layout
@@ -617,28 +761,41 @@ void psPrintString(
pango_layout_set_text(layout, s, -1);
pango_layout_set_width(layout, -1);
pango_layout_set_alignment(layout, PANGO_ALIGN_LEFT);
- pango_layout_get_pixel_size(layout, &text_width, &text_height);
+ pango_layout_get_size(layout, &text_width, &text_height);
+
+ text_width = text_width / PANGO_SCALE;
+ text_height = text_height / PANGO_SCALE;
// get the height of the string
pcontext = pango_cairo_create_context(cr);
metrics = pango_context_get_metrics(pcontext, desc,
pango_context_get_language(pcontext));
- ascent = pango_font_metrics_get_ascent(metrics) / PANGO_SCALE *scale_adjust;
-
- cairo_identity_matrix(cr);
+ ascent = pango_font_metrics_get_ascent(metrics) / PANGO_SCALE;
- cairo_translate(cr, x0 + ((ascent + (bBorder*scale_adjust)) * sin(-a * M_PI / 180.0))+((lBorder*scale_adjust)* cos(a * M_PI / 180.0)),
- y0 - ((ascent + (bBorder*scale_adjust)) * cos( a * M_PI / 180.0))+((lBorder*scale_adjust)* sin(a * M_PI / 180.0)));
+ int baseline = pango_layout_get_baseline(layout) / PANGO_SCALE;
+ cairo_translate(cr, x0, y0 );
cairo_rotate(cr, -a * M_PI / 180.0);
+ cairo_translate( cr, 0, -baseline );
+
+ cairo_move_to(cr,0,0);
+
+ pango_cairo_update_layout(cr, layout);
+
// set the color
psSetColor(color);
// and show the string
- pango_cairo_show_layout(cr, layout);
-
+ if(!(opts & wDrawOutlineFont)) {
+ pango_cairo_show_layout(cr, layout);
+ } else {
+ PangoLayoutLine *line;
+ line = pango_layout_get_line_readonly (layout, 0);
+ pango_cairo_layout_line_path (cr, line);
+ cairo_stroke( cr );
+ }
// free unused objects
g_object_unref(layout);
g_object_unref(pcontext);
@@ -704,21 +861,20 @@ WlibGetPaperSize(void)
* \return
*/
-void wPrintGetPageSize(
- double * w,
- double * h)
-{
- // if necessary load the settings
- if (!settings) {
- WlibApplySettings(NULL);
- }
-
- WlibGetPaperSize();
- *w = paperWidth -lBorder - rBorder;
- *h = paperHeight - tBorder - bBorder;
+void wPrintGetMargins(
+ double * tMargin,
+ double * rMargin,
+ double * bMargin,
+ double * lMargin )
+{
+ if ( tMargin ) *tMargin = tBorder;
+ if ( rMargin ) *rMargin = rBorder;
+ if ( bMargin ) *bMargin = bBorder;
+ if ( lMargin ) *lMargin = lBorder;
}
+
/**
* Get the paper size. The size returned is the physical size of the
* currently selected paper.
@@ -727,7 +883,7 @@ void wPrintGetPageSize(
* \return
*/
-void wPrintGetPhysSize(
+void wPrintGetPageSize(
double * w,
double * h)
{
@@ -854,13 +1010,13 @@ wBool_t wPrintDocStart(const char * title, int fTotalPageCount, int * copiesP)
NULL);
psPrint_d.printContext = cairo_create(psPrint_d.curPrintSurface);
+ WlibApplySettings( NULL );
//update the paper dimensions
WlibGetPaperSize();
/* for all surfaces including files the resolution is always 72 ppi (as all GTK uses PDF) */
surface_type = cairo_surface_get_type(psPrint_d.curPrintSurface);
- const char * printer_name = gtk_print_settings_get_printer(settings);
/*
* Override up-scaling for some printer drivers/Linux systems that don't support the latest CUPS
* - the user sets the environment variable XTRKCADPRINTSCALE to a value
@@ -871,7 +1027,8 @@ wBool_t wPrintDocStart(const char * title, int fTotalPageCount, int * copiesP)
*/
char * sEnvScale = PRODUCT "PRINTSCALE";
- if ((strcmp(printer_name,"Print to File") == 0) || getenv(sEnvScale) == NULL) {
+ const char * sPrinterName = gtk_printer_get_name( selPrinter );
+ if ((strcmp(sPrinterName,"Print to File") == 0) || getenv(sEnvScale) == NULL) {
double p_def = 600;
cairo_surface_set_fallback_resolution(psPrint_d.curPrintSurface, p_def, p_def);
psPrint_d.dpi = p_def;