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-rw-r--r--src/drv/cdirgb.c79
-rw-r--r--src/drv/cdpdf.c52
2 files changed, 75 insertions, 56 deletions
diff --git a/src/drv/cdirgb.c b/src/drv/cdirgb.c
index 9f367e0..68a5766 100644
--- a/src/drv/cdirgb.c
+++ b/src/drv/cdirgb.c
@@ -961,20 +961,27 @@ static void cdgetimagergb(cdCtxCanvas* ctxcanvas, unsigned char *r, unsigned cha
}
}
+static void sFixImageY(int *topdown, int *y, int *h)
+{
+ if (*h < 0)
+ {
+ *h = -(*h);
+ *y -= (*h - 1); /* y is at top-left, move it to bottom-left */
+ *topdown = 1; /* image pointer will start at top-left */
+ }
+ else
+ *topdown = 0;
+}
+
static void cdputimagerectrgba_matrix(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsigned char *r, const unsigned char *g, const unsigned char *b, const unsigned char *a, int x, int y, int w, int h, int xmin, int xmax, int ymin, int ymax)
{
int t_xmin, t_xmax, t_ymin, t_ymax,
- t_x, t_y, img_topdown = 0, dst_offset;
+ t_x, t_y, topdown, dst_offset;
float i_x, i_y, xfactor, yfactor;
unsigned char sr, sg, sb, sa = 255;
double inv_matrix[6];
- if (h < 0)
- {
- h = -h;
- y -= (h - 1); /* y is at top-left, move it to bottom-left */
- img_topdown = 1; /* image pointer will start at top-left */
- }
+ sFixImageY(&topdown, &y, &h);
/* calculate the destination limits */
cdImageRGBCalcDstLimits(ctxcanvas->canvas, x, y, w, h, &t_xmin, &t_xmax, &t_ymin, &t_ymax, NULL);
@@ -993,7 +1000,7 @@ static void cdputimagerectrgba_matrix(cdCtxCanvas* ctxcanvas, int iw, int ih, co
if (i_x > xmin && i_y > ymin && i_x < xmax+1 && i_y < ymax+1)
{
- if (img_topdown) /* image is top-bottom */
+ if (topdown) /* image is top-bottom */
i_y = ih-1 - i_y;
if (t_x == 350 && t_y == 383)
@@ -1016,17 +1023,12 @@ static void cdputimagerectrgba_matrix(cdCtxCanvas* ctxcanvas, int iw, int ih, co
static void cdputimagerectmap_matrix(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsigned char *index, const long int *colors, int x, int y, int w, int h, int xmin, int xmax, int ymin, int ymax)
{
int t_xmin, t_xmax, t_ymin, t_ymax,
- t_x, t_y, img_topdown = 0, dst_offset;
+ t_x, t_y, topdown, dst_offset;
float i_x, i_y, xfactor, yfactor;
unsigned char si;
double inv_matrix[6];
- if (h < 0)
- {
- h = -h;
- y -= (h - 1); /* y is at top-left, move it to bottom-left */
- img_topdown = 1; /* image pointer will start at top-left (undocumented feature) */
- }
+ sFixImageY(&topdown, &y, &h);
/* calculate the destination limits */
cdImageRGBCalcDstLimits(ctxcanvas->canvas, x, y, w, h, &t_xmin, &t_xmax, &t_ymin, &t_ymax, NULL);
@@ -1045,7 +1047,7 @@ static void cdputimagerectmap_matrix(cdCtxCanvas* ctxcanvas, int iw, int ih, con
if (i_x > xmin && i_y > ymin && i_x < xmax+1 && i_y < ymax+1)
{
- if (img_topdown) /* image is top-bottom */
+ if (topdown) /* image is top-bottom */
i_y = ih-1 - i_y;
si = cdZeroOrderInterpolation(iw, ih, index, i_x, i_y);
@@ -1057,7 +1059,7 @@ static void cdputimagerectmap_matrix(cdCtxCanvas* ctxcanvas, int iw, int ih, con
static void cdputimagerectrgb(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsigned char *r, const unsigned char *g, const unsigned char *b, int x, int y, int w, int h, int xmin, int xmax, int ymin, int ymax)
{
- int l, c, xsize, ysize, xpos, ypos, src_offset, dst_offset, rh, rw, img_topdown = 0;
+ int l, c, xsize, ysize, xpos, ypos, src_offset, dst_offset, rh, rw, topdown;
const unsigned char *src_red, *src_green, *src_blue;
if (ctxcanvas->canvas->use_matrix)
@@ -1066,12 +1068,7 @@ static void cdputimagerectrgb(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsi
return;
}
- if (h < 0)
- {
- h = -h;
- y -= (h - 1); /* y is at top-left, move it to bottom-left */
- img_topdown = 1; /* image pointer will start at top-left */
- }
+ sFixImageY(&topdown, &y, &h);
/* verifica se esta dentro da area de desenho */
if (x > (ctxcanvas->canvas->w-1) || y > (ctxcanvas->canvas->h-1) ||
@@ -1099,7 +1096,7 @@ static void cdputimagerectrgb(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsi
for(l = 0; l < ysize; l++)
{
/* ajusta posicao inicial em source */
- if (img_topdown)
+ if (topdown)
src_offset = YTab[(ih - 1) - (l + (ypos - y))] * iw;
else
src_offset = YTab[l + (ypos - y)] * iw;
@@ -1126,7 +1123,7 @@ static void cdputimagerectrgb(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsi
dst_offset = xpos + ypos * ctxcanvas->canvas->w;
/* ajusta posicao inicial em source */
- if (img_topdown)
+ if (topdown)
src_offset = (xpos - x + xmin) + ((ih - 1) - (ypos - y + ymin)) * iw;
else
src_offset = (xpos - x + xmin) + (ypos - y + ymin) * iw;
@@ -1141,7 +1138,7 @@ static void cdputimagerectrgb(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsi
dst_offset += ctxcanvas->canvas->w;
- if (img_topdown)
+ if (topdown)
{
r -= iw;
g -= iw;
@@ -1159,7 +1156,7 @@ static void cdputimagerectrgb(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsi
static void cdputimagerectrgba(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsigned char *r, const unsigned char *g, const unsigned char *b, const unsigned char *a, int x, int y, int w, int h, int xmin, int xmax, int ymin, int ymax)
{
- int l, c, xsize, ysize, xpos, ypos, src_offset, dst_offset, rw, rh, img_topdown = 0;
+ int l, c, xsize, ysize, xpos, ypos, src_offset, dst_offset, rw, rh, topdown;
const unsigned char *src_red, *src_green, *src_blue, *src_alpha;
if (ctxcanvas->canvas->use_matrix)
@@ -1168,12 +1165,7 @@ static void cdputimagerectrgba(cdCtxCanvas* ctxcanvas, int iw, int ih, const uns
return;
}
- if (h < 0)
- {
- h = -h;
- y -= (h - 1); /* y is at top-left, move it to bottom-left */
- img_topdown = 1; /* image pointer will start at top-left */
- }
+ sFixImageY(&topdown, &y, &h);
/* verifica se esta dentro da area de desenho */
if (x > (ctxcanvas->canvas->w-1) || y > (ctxcanvas->canvas->h-1) ||
@@ -1201,7 +1193,7 @@ static void cdputimagerectrgba(cdCtxCanvas* ctxcanvas, int iw, int ih, const uns
for(l = 0; l < ysize; l++)
{
/* ajusta posicao inicial em source */
- if (img_topdown)
+ if (topdown)
src_offset = YTab[(ih - 1) - (l + (ypos - y))] * iw;
else
src_offset = YTab[l + (ypos - y)] * iw;
@@ -1229,7 +1221,7 @@ static void cdputimagerectrgba(cdCtxCanvas* ctxcanvas, int iw, int ih, const uns
dst_offset = xpos + ypos * ctxcanvas->canvas->w;
/* ajusta posicao inicial em source */
- if (img_topdown)
+ if (topdown)
src_offset = (xpos - x + xmin) + ((ih - 1) - (ypos - y + ymin)) * iw;
else
src_offset = (xpos - x + xmin) + (ypos - y + ymin) * iw;
@@ -1245,7 +1237,7 @@ static void cdputimagerectrgba(cdCtxCanvas* ctxcanvas, int iw, int ih, const uns
dst_offset += ctxcanvas->canvas->w;
- if (img_topdown)
+ if (topdown)
{
r -= iw;
g -= iw;
@@ -1265,7 +1257,7 @@ static void cdputimagerectrgba(cdCtxCanvas* ctxcanvas, int iw, int ih, const uns
static void cdputimagerectmap(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsigned char *index, const long int *colors, int x, int y, int w, int h, int xmin, int xmax, int ymin, int ymax)
{
- int l, c, xsize, ysize, xpos, ypos, src_offset, dst_offset, rw, rh, idx, img_topdown = 0;
+ int l, c, xsize, ysize, xpos, ypos, src_offset, dst_offset, rw, rh, idx, topdown;
const unsigned char *src_index;
if (ctxcanvas->canvas->use_matrix)
@@ -1274,12 +1266,7 @@ static void cdputimagerectmap(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsi
return;
}
- if (h < 0)
- {
- h = -h;
- y -= (h - 1); /* y is at top-left, move it to bottom-left */
- img_topdown = 1; /* image pointer will start at top-left */
- }
+ sFixImageY(&topdown, &y, &h);
/* verifica se esta dentro da area de desenho */
if (x > (ctxcanvas->canvas->w-1) || y > (ctxcanvas->canvas->h-1) ||
@@ -1307,7 +1294,7 @@ static void cdputimagerectmap(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsi
for(l = 0; l < ysize; l++)
{
/* ajusta posicao inicial em source */
- if (img_topdown)
+ if (topdown)
src_offset = YTab[(ih - 1) - (l + (ypos - y))] * iw;
else
src_offset = YTab[l + (ypos - y)] * iw;
@@ -1333,7 +1320,7 @@ static void cdputimagerectmap(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsi
dst_offset = xpos + ypos * ctxcanvas->canvas->w;
/* ajusta posicao inicial em source */
- if (img_topdown)
+ if (topdown)
src_offset = (xpos - x + xmin) + ((ih - 1) - (ypos - y + ymin)) * iw;
else
src_offset = (xpos - x + xmin) + (ypos - y + ymin) * iw;
@@ -1350,7 +1337,7 @@ static void cdputimagerectmap(cdCtxCanvas* ctxcanvas, int iw, int ih, const unsi
dst_offset += ctxcanvas->canvas->w;
- if (img_topdown)
+ if (topdown)
index -= iw;
else
index += iw;
diff --git a/src/drv/cdpdf.c b/src/drv/cdpdf.c
index bc91a15..e2482b7 100644
--- a/src/drv/cdpdf.c
+++ b/src/drv/cdpdf.c
@@ -541,11 +541,29 @@ static void cdpoly(cdCtxCanvas *ctxcanvas, int mode, cdPoint* poly, int n)
if (mode == CD_PATH)
{
- int p;
+ int p, fill = 0;
/* if there is any current path, remove it */
/* Don't use PDF_endpath because here usually there will be no path scope */
+ for (p=0; p<ctxcanvas->canvas->path_n; p++)
+ {
+ if (ctxcanvas->canvas->path[p] == CD_PATH_FILL ||
+ ctxcanvas->canvas->path[p] == CD_PATH_FILLSTROKE)
+ {
+ fill = 1;
+ break;
+ }
+ }
+
+ /* must be set before starting path scope */
+ sUpdateFill(ctxcanvas, 0); /* set always */
+ if (fill)
+ {
+ PDF_set_parameter(ctxcanvas->pdf, "fillrule", ctxcanvas->canvas->fill_mode==CD_EVENODD? "evenodd": "winding");
+ sUpdateFill(ctxcanvas, fill);
+ }
+
i = 0;
for (p=0; p<ctxcanvas->canvas->path_n; p++)
{
@@ -612,18 +630,15 @@ static void cdpoly(cdCtxCanvas *ctxcanvas, int mode, cdPoint* poly, int n)
PDF_closepath(ctxcanvas->pdf);
break;
case CD_PATH_FILL:
- PDF_set_parameter(ctxcanvas->pdf, "fillrule", ctxcanvas->canvas->fill_mode==CD_EVENODD? "evenodd": "winding");
PDF_fill(ctxcanvas->pdf);
break;
case CD_PATH_STROKE:
PDF_stroke(ctxcanvas->pdf);
break;
case CD_PATH_FILLSTROKE:
- PDF_set_parameter(ctxcanvas->pdf, "fillrule", ctxcanvas->canvas->fill_mode==CD_EVENODD? "evenodd": "winding");
PDF_fill_stroke(ctxcanvas->pdf);
break;
case CD_PATH_CLIP:
- PDF_set_parameter(ctxcanvas->pdf, "fillrule", ctxcanvas->canvas->fill_mode==CD_EVENODD? "evenodd": "winding");
PDF_clip(ctxcanvas->pdf);
break;
}
@@ -638,6 +653,7 @@ static void cdpoly(cdCtxCanvas *ctxcanvas, int mode, cdPoint* poly, int n)
if (mode==CD_FILL)
{
+ /* must be set before starting path scope */
if (ctxcanvas->holes || ctxcanvas->canvas->fill_mode==CD_EVENODD)
PDF_set_parameter(ctxcanvas->pdf, "fillrule", "evenodd");
else
@@ -695,10 +711,28 @@ static void cdfpoly(cdCtxCanvas *ctxcanvas, int mode, cdfPoint* poly, int n)
if (mode == CD_PATH)
{
- int p;
+ int p, fill = 0;
/* if there is any current path, remove it */
- PDF_endpath(ctxcanvas->pdf);
+ /* Don't use PDF_endpath because here usually there will be no path scope */
+
+ for (p=0; p<ctxcanvas->canvas->path_n; p++)
+ {
+ if (ctxcanvas->canvas->path[p] == CD_PATH_FILL ||
+ ctxcanvas->canvas->path[p] == CD_PATH_FILLSTROKE)
+ {
+ fill = 1;
+ break;
+ }
+ }
+
+ /* must be set before starting path scope */
+ sUpdateFill(ctxcanvas, 0); /* set always */
+ if (fill)
+ {
+ PDF_set_parameter(ctxcanvas->pdf, "fillrule", ctxcanvas->canvas->fill_mode==CD_EVENODD? "evenodd": "winding");
+ sUpdateFill(ctxcanvas, fill);
+ }
i = 0;
for (p=0; p<ctxcanvas->canvas->path_n; p++)
@@ -706,7 +740,7 @@ static void cdfpoly(cdCtxCanvas *ctxcanvas, int mode, cdfPoint* poly, int n)
switch(ctxcanvas->canvas->path[p])
{
case CD_PATH_NEW:
- PDF_endpath(ctxcanvas->pdf);
+ /* Don't use PDF_endpath because here usually there will be no path scope */
break;
case CD_PATH_MOVETO:
if (i+1 > n) return;
@@ -766,18 +800,15 @@ static void cdfpoly(cdCtxCanvas *ctxcanvas, int mode, cdfPoint* poly, int n)
PDF_closepath(ctxcanvas->pdf);
break;
case CD_PATH_FILL:
- PDF_set_parameter(ctxcanvas->pdf, "fillrule", ctxcanvas->canvas->fill_mode==CD_EVENODD? "evenodd": "winding");
PDF_fill(ctxcanvas->pdf);
break;
case CD_PATH_STROKE:
PDF_stroke(ctxcanvas->pdf);
break;
case CD_PATH_FILLSTROKE:
- PDF_set_parameter(ctxcanvas->pdf, "fillrule", ctxcanvas->canvas->fill_mode==CD_EVENODD? "evenodd": "winding");
PDF_fill_stroke(ctxcanvas->pdf);
break;
case CD_PATH_CLIP:
- PDF_set_parameter(ctxcanvas->pdf, "fillrule", ctxcanvas->canvas->fill_mode==CD_EVENODD? "evenodd": "winding");
PDF_clip(ctxcanvas->pdf);
break;
}
@@ -792,6 +823,7 @@ static void cdfpoly(cdCtxCanvas *ctxcanvas, int mode, cdfPoint* poly, int n)
if (mode==CD_FILL)
{
+ /* must be set before starting path scope */
if (ctxcanvas->holes || ctxcanvas->canvas->fill_mode==CD_EVENODD)
PDF_set_parameter(ctxcanvas->pdf, "fillrule", "evenodd");
else
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 04:06:44 +0000