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Diffstat (limited to 'met/metgstate.c')
| -rw-r--r-- | met/metgstate.c | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/met/metgstate.c b/met/metgstate.c deleted file mode 100644 index 4b633455c..000000000 --- a/met/metgstate.c +++ /dev/null @@ -1,294 +0,0 @@ -/* Portions Copyright (C) 2001 artofcode LLC. - Portions Copyright (C) 1996, 2001 Artifex Software Inc. - Portions Copyright (C) 1988, 2000 Aladdin Enterprises. - This software is based in part on the work of the Independent JPEG Group. - All Rights Reserved. - - This software is distributed under license and may not be copied, modified - or distributed except as expressly authorized under the terms of that - license. Refer to licensing information at http://www.artifex.com/ or - contact Artifex Software, Inc., 101 Lucas Valley Road #110, - San Rafael, CA 94903, (415)492-9861, for further information. */ -/*$Id: */ - -/* metgstate.c */ -/* metro graphics state operators */ - -#include "std.h" -#include "metsimple.h" -#include "metstate.h" -#include "metgstate.h" -#include "metutil.h" -#include "gxstate.h" /* for gs_state_copy_reason_t */ -#include "string_.h" -#include "ctype_.h" - -typedef struct metgstate_s { - char *Stroke; - char *Fill; - ST_ZeroOne Opacity; - char *FillRule; - bool isClosed; - bool charpathmode; - char *CharFill; - met_path_child_t child; - void *VisualBrush; - gs_memory_t *pmem; - met_state_t *ms; -} metgstate_t; - -private void * -met_gstate_alloc(gs_memory_t *pmem) -{ - metgstate_t *pmg = (metgstate_t *)gs_alloc_bytes(pmem, - sizeof(metgstate_t), - "met_gstate_alloc"); - memset(pmg, 0, sizeof(metgstate_t)); - pmg->pmem = pmem; - return pmg; -} - -private int -met_gstate_copy_for(void *pto, void *pfrom, gs_state_copy_reason_t reason) -{ - /* reason is ignored for now */ - metgstate_t *pt = pto; - metgstate_t *pf = pfrom; - - /* free old prior to deep copy */ - gs_free_object(pf->pmem, pt->Stroke, "met_gstate_free"); - gs_free_object(pf->pmem, pt->Fill, "met_gstate_free"); - gs_free_object(pf->pmem, pt->FillRule, "met_gstate_free"); - gs_free_object(pf->pmem, pt->CharFill, "met_gstate_free"); - - /* struct copy */ - *pt = *pf; - - /* deep copy */ - pt->Stroke = met_strdup(pf->pmem, pf->Stroke, "met_gstate_copy_for"); - pt->Fill = met_strdup(pf->pmem, pf->Fill, "met_gstate_copy_for"); - pt->FillRule = met_strdup(pf->pmem, pf->FillRule, "met_gstate_copy_for"); - pt->CharFill = met_strdup(pf->pmem, pf->CharFill, "met_gstate_copy_for"); - - return 0; -} - -private void -met_gstate_free(void *pold, gs_memory_t *pmem) -{ - metgstate_t *pmetgs = (metgstate_t *)pold; - gs_free_object(pmem, pmetgs->Stroke, "met_gstate_free"); - gs_free_object(pmem, pmetgs->Fill, "met_gstate_free"); - gs_free_object(pmem, pmetgs->FillRule, "met_gstate_free"); - gs_free_object(pmem, pmetgs->CharFill, "met_gstate_free"); - // TODO free gradientstops - gs_free_object(pmem, pmetgs, "met_gstate_free"); -} - -private const ST_RscRefColor met_pattern = "xxx"; - -ST_RscRefColor -met_currentstrokecolor(gs_state *pgs) -{ - metgstate_t *pmg = gs_state_client_data(pgs); - return pmg->Stroke; -} - -void -met_setstrokecolor(gs_state *pgs, const ST_RscRefColor color) -{ - metgstate_t *pmg = gs_state_client_data(pgs); - - gs_free_object(pmg->pmem, pmg->Stroke, "met_setstrokecolor"); - pmg->Stroke = met_strdup(pmg->pmem, color, "met_setstrokecolor"); -} - -ST_RscRefColor -met_currentfillcolor(gs_state *pgs) -{ - metgstate_t *pmg = gs_state_client_data(pgs); - return pmg->Fill; -} - -void -met_setfillcolor(gs_state *pgs, const ST_RscRefColor color) -{ - metgstate_t *pmg = gs_state_client_data(pgs); - gs_free_object(pmg->pmem, pmg->Fill, "met_setfillcolor"); - pmg->Fill = met_strdup(pmg->pmem, color, "met_setfillcolor"); -} - -void -met_setpatternstroke(gs_state *pgs) -{ - met_setstrokecolor(pgs, met_pattern); -} - -void -met_setpatternfill(gs_state *pgs) -{ - met_setfillcolor(pgs, met_pattern); -} - - -void -met_setfillrule(gs_state *pgs, const ST_FillRule fill) -{ - metgstate_t *pmg = gs_state_client_data(pgs); - gs_free_object(pmg->pmem, pmg->FillRule, "met_setfillrulecolor"); - pmg->FillRule = met_strdup(pmg->pmem, fill, "met_setfillrulecolor"); -} - -ST_FillRule -met_currentfillrule(gs_state *pgs) -{ - metgstate_t *pmg = gs_state_client_data(pgs); - return pmg->FillRule; -} - -void -met_setopacity(gs_state *pgs, const ST_ZeroOne opacity) -{ - metgstate_t *pmg = gs_state_client_data(pgs); - pmg->Opacity = opacity; -} - -ST_ZeroOne -met_currentopacity(gs_state *pgs) -{ - metgstate_t *pmg = gs_state_client_data(pgs); - return pmg->Opacity; -} - -met_path_t -met_currentpathtype(gs_state *pgs) -{ - if (met_currentstrokecolor(pgs) && met_currentfillcolor(pgs)) - return met_stroke_and_fill; - if (met_currentfillcolor(pgs)) - return met_fill_only; - if (met_currentstrokecolor(pgs)) - return met_stroke_only; - return met_path_undefined; -} - -/* if set all paths should be closed */ -void -met_setclosepath(gs_state *pgs, bool close) -{ - metgstate_t *pmg = gs_state_client_data(pgs); - pmg->isClosed = close; -} - -bool met_currentclosepath(gs_state *pgs) -{ - metgstate_t *pmg = gs_state_client_data(pgs); - return pmg->isClosed; -} - -bool met_currenteofill(gs_state *pgs) -{ - /* if not set even odd */ - if (!met_currentfillrule(pgs)) - return true; - - return (!strcasecmp(met_currentfillrule(pgs), "EvenOdd")); -} - -met_path_child_t met_currentpathchild(gs_state *pgs) -{ - metgstate_t *pmg = gs_state_client_data(pgs); - return pmg->child; -} - -void met_setpathchild(gs_state *pgs, met_path_child_t child) -{ - metgstate_t *pmg = gs_state_client_data(pgs); - pmg->child = child; -} - -bool -met_iscolorpattern(gs_state *pgs, ST_RscRefColor color) -{ - if (!color) - return false; - return !strcmp(color, met_pattern); -} - -void -met_setcharpathmode(gs_state *pgs, bool mode) -{ - metgstate_t *pmg = gs_state_client_data(pgs); - pmg->charpathmode = mode; -} - -bool -met_currentcharpathmode(gs_state *pgs) -{ - metgstate_t *pmg = gs_state_client_data(pgs); - return pmg->charpathmode; -} - -void -met_setcharfillcolor(gs_state *pgs, ST_RscRefColor color) -{ - metgstate_t *pmg = gs_state_client_data(pgs); - pmg->CharFill = color; -} - -ST_RscRefColor met_currentcharfillcolor(gs_state *pgs) -{ - metgstate_t *pmg = gs_state_client_data(pgs); - return pmg->CharFill; -} - -private metgstate_t * -client_data(gs_state *pgs) -{ - return gs_state_client_data(pgs); -} - -/* nb should be a resource type */ -void -met_setvisualbrush(gs_state *pgs, void *vb) -{ - client_data(pgs)->VisualBrush = vb; -} - -void *met_currentvisualbrush(gs_state *pgs) -{ - return client_data(pgs)->VisualBrush; -} - -private const gs_state_client_procs met_gstate_procs = { - met_gstate_alloc, - 0, - met_gstate_free, - met_gstate_copy_for -}; - - -/* constructor for gstate */ -void -met_gstate_init(gs_state *pgs, gs_memory_t *pmem, met_state_t *ms) -{ - metgstate_t *pmg = met_gstate_alloc(pmem); - pmg->Stroke = 0; - pmg->Opacity = 0; - pmg->FillRule = 0; - pmg->isClosed = 0; - pmg->charpathmode = 0; - pmg->CharFill = 0; - pmg->child = met_none; - pmg->pmem = pmem; - pmg->VisualBrush = 0; - pmg->ms = ms; - gs_state_set_client(pgs, pmg, &met_gstate_procs, false); -} - -met_state_t * -met_state_from_gstate(gs_state *pgs) -{ - return client_data(pgs)->ms; -} - |