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Diffstat (limited to 'src/drv/cdpdf.c')
-rw-r--r--src/drv/cdpdf.c83
1 files changed, 23 insertions, 60 deletions
diff --git a/src/drv/cdpdf.c b/src/drv/cdpdf.c
index a5d91d4..6a20748 100644
--- a/src/drv/cdpdf.c
+++ b/src/drv/cdpdf.c
@@ -56,36 +56,6 @@ struct _cdCtxCanvas
/*
-%F Ajusta o tamanho do papel em points.
-*/
-static void setpdfpapersize(cdCtxCanvas* ctxcanvas, int size)
-{
- static struct
- {
- int width;
- int height;
- } paper[] =
- {
- { 2393, 3391 }, /* A0 */
- { 1689, 2393 }, /* A1 */
- { 1192, 1689 }, /* A2 */
- { 842, 1192 }, /* A3 */
- { 595, 842 }, /* A4 */
- { 420, 595 }, /* A5 */
- { 612, 792 }, /* LETTER */
- { 612, 1008 } /* LEGAL */
- };
-
- if (size<CD_A0 || size>CD_LEGAL)
- return;
-
- ctxcanvas->width_pt = paper[size].width;
- ctxcanvas->height_pt = paper[size].height;
- ctxcanvas->width_mm = ctxcanvas->width_pt/CD_MM2PT;
- ctxcanvas->height_mm = ctxcanvas->height_pt/CD_MM2PT;
-}
-
-/*
%F Registra os valores default para impressao.
*/
static void setpdfdefaultvalues(cdCtxCanvas* ctxcanvas)
@@ -93,7 +63,9 @@ static void setpdfdefaultvalues(cdCtxCanvas* ctxcanvas)
int i;
/* all the other values are set to 0 */
- setpdfpapersize(ctxcanvas, CD_A4);
+ cdSetPaperSize(CD_A4, &ctxcanvas->width_pt, &ctxcanvas->height_pt);
+ ctxcanvas->width_mm = ctxcanvas->width_pt/CD_MM2PT;
+ ctxcanvas->height_mm = ctxcanvas->height_pt/CD_MM2PT;
ctxcanvas->res = 300;
ctxcanvas->hatchboxsize = 8;
ctxcanvas->opacity = 255; /* full opaque */
@@ -361,7 +333,7 @@ static void cdfarc(cdCtxCanvas *ctxcanvas, double xc, double yc, double w, doubl
PDF_arc(ctxcanvas->pdf, xc, yc, 0.5*w, a1, a2);
PDF_stroke(ctxcanvas->pdf);
}
- else /* Elipse: mudar a escala p/ criar a partir do circulo */
+ else /* Ellipse: change the scale to create from the circle */
{
PDF_save(ctxcanvas->pdf); /* save to use the local transform */
@@ -487,8 +459,8 @@ static void cdftext(cdCtxCanvas *ctxcanvas, double x, double y, const char *s, i
char temp[200], options[200];
PDF_setcolor(ctxcanvas->pdf, "fill", "rgb", get_red(ctxcanvas->canvas->foreground),
- get_green(ctxcanvas->canvas->foreground),
- get_blue(ctxcanvas->canvas->foreground), 0);
+ get_green(ctxcanvas->canvas->foreground),
+ get_blue(ctxcanvas->canvas->foreground), 0);
strcpy(options, "");
@@ -768,7 +740,6 @@ static void make_pattern(cdCtxCanvas *ctxcanvas, int n, int m, void* data, int (
PDF_suspend_page(ctxcanvas->pdf, "");
ctxcanvas->pattern = PDF_begin_pattern(ctxcanvas->pdf, n, m,
((double)n)*ctxcanvas->scale, ((double)m)*ctxcanvas->scale, 1);
-
PDF_scale(ctxcanvas->pdf, ctxcanvas->scale, ctxcanvas->scale);
for (j=0; j<m; j++)
@@ -802,21 +773,18 @@ static void cdpattern(cdCtxCanvas *ctxcanvas, int n, int m, const long int *patt
static int uchar2rgb(cdCtxCanvas *ctxcanvas, int n, int i, int j, void* data, unsigned char*r, unsigned char*g, unsigned char*b)
{
- int ret = 1;
unsigned char* uchar_data = (unsigned char*)data;
if (uchar_data[j*n+i])
- {
cdDecodeColor(ctxcanvas->canvas->foreground, r, g, b);
- ret = 1;
- }
else
{
- cdDecodeColor(ctxcanvas->canvas->background, r, g, b);
if (ctxcanvas->canvas->back_opacity==CD_TRANSPARENT)
- ret = -1;
+ return -1;
+ else
+ cdDecodeColor(ctxcanvas->canvas->background, r, g, b);
}
- return ret;
+ return 1;
}
static void cdstipple(cdCtxCanvas *ctxcanvas, int n, int m, const unsigned char *stipple)
@@ -824,14 +792,14 @@ static void cdstipple(cdCtxCanvas *ctxcanvas, int n, int m, const unsigned char
make_pattern(ctxcanvas, n, m, (void*)stipple, uchar2rgb);
}
-static void make_hatch(cdCtxCanvas *ctxcanvas, int style)
+static int cdhatch(cdCtxCanvas *ctxcanvas, int style)
{
unsigned char r, g, b;
int hsize = ctxcanvas->hatchboxsize - 1;
int hhalf = hsize / 2;
PDF_suspend_page(ctxcanvas->pdf, "");
- ctxcanvas->pattern = PDF_begin_pattern(ctxcanvas->pdf, hsize + 1, hsize + 1,
+ ctxcanvas->pattern = PDF_begin_pattern(ctxcanvas->pdf, hsize+1, hsize+1,
((double)hsize)*ctxcanvas->scale, ((double)hsize)*ctxcanvas->scale, 1);
PDF_scale(ctxcanvas->pdf, ctxcanvas->scale, ctxcanvas->scale);
@@ -883,11 +851,6 @@ static void make_hatch(cdCtxCanvas *ctxcanvas, int style)
PDF_end_pattern(ctxcanvas->pdf);
PDF_resume_page(ctxcanvas->pdf, "");
-}
-
-static int cdhatch(cdCtxCanvas *ctxcanvas, int style)
-{
- make_hatch(ctxcanvas, style);
return style;
}
@@ -976,6 +939,7 @@ static int cdfont(cdCtxCanvas *ctxcanvas, const char *type_face, int style, int
static void cdtransform(cdCtxCanvas *ctxcanvas, const double* matrix)
{
+ /* reset to identity */
PDF_setmatrix(ctxcanvas->pdf, 1, 0, 0, 1, 0, 0);
/* default coordinate system is in points, change it to pixels. */
@@ -1202,7 +1166,8 @@ static cdAttribute hatchboxsize_attrib =
static void set_rotate_attrib(cdCtxCanvas *ctxcanvas, char* data)
{
- /* ignore ROTATE if transform is set */
+ /* ignore ROTATE if transform is set,
+ because there is native support for transformations */
if (ctxcanvas->canvas->use_matrix)
return;
@@ -1219,15 +1184,7 @@ static void set_rotate_attrib(cdCtxCanvas *ctxcanvas, char* data)
ctxcanvas->rotate_center_y = 0;
}
- PDF_setmatrix(ctxcanvas->pdf, 1, 0, 0, 1, 0, 0);
-
- if (ctxcanvas->rotate_angle)
- {
- /* rotation = translate to point + rotation + translate back */
- PDF_translate(ctxcanvas->pdf, ctxcanvas->rotate_center_x, ctxcanvas->rotate_center_y);
- PDF_rotate(ctxcanvas->pdf, (double)ctxcanvas->rotate_angle);
- PDF_translate(ctxcanvas->pdf, -ctxcanvas->rotate_center_x, -ctxcanvas->rotate_center_y);
- }
+ cdtransform(ctxcanvas, NULL);
}
static char* get_rotate_attrib(cdCtxCanvas *ctxcanvas)
@@ -1469,7 +1426,9 @@ static void cdcreatecanvas(cdCanvas* canvas, void *data)
{
int paper;
sscanf(line, "%d", &paper);
- setpdfpapersize(ctxcanvas, paper);
+ cdSetPaperSize(paper, &ctxcanvas->width_pt, &ctxcanvas->height_pt);
+ ctxcanvas->width_mm = ctxcanvas->width_pt/CD_MM2PT;
+ ctxcanvas->height_mm = ctxcanvas->height_pt/CD_MM2PT;
break;
}
case 'w':
@@ -1513,7 +1472,9 @@ static void cdcreatecanvas(cdCanvas* canvas, void *data)
static void cdinittable(cdCanvas* canvas)
{
canvas->cxFlush = cdflush;
+
canvas->cxPixel = cdpixel;
+
canvas->cxLine = cdline;
canvas->cxPoly = cdpoly;
canvas->cxRect = cdrect;
@@ -1522,6 +1483,7 @@ static void cdinittable(cdCanvas* canvas)
canvas->cxSector = cdsector;
canvas->cxChord = cdchord;
canvas->cxText = cdtext;
+
canvas->cxFLine = cdfline;
canvas->cxFPoly = cdfpoly;
canvas->cxFRect = cdfrect;
@@ -1530,6 +1492,7 @@ static void cdinittable(cdCanvas* canvas)
canvas->cxFSector = cdfsector;
canvas->cxFChord = cdfchord;
canvas->cxFText = cdftext;
+
canvas->cxGetFontDim = cdgetfontdim;
canvas->cxGetTextSize = cdgettextsize;
canvas->cxPutImageRectRGB = cdputimagerectrgb;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 08:01:13 +0000