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Diffstat (limited to 'source/fitz/stext-device.c')
-rw-r--r--source/fitz/stext-device.c76
1 files changed, 48 insertions, 28 deletions
diff --git a/source/fitz/stext-device.c b/source/fitz/stext-device.c
index 4e14b298..060311d3 100644
--- a/source/fitz/stext-device.c
+++ b/source/fitz/stext-device.c
@@ -437,15 +437,15 @@ fz_lookup_stext_style_imp(fz_context *ctx, fz_stext_sheet *sheet,
}
static fz_stext_style *
-fz_lookup_stext_style(fz_context *ctx, fz_stext_sheet *sheet, fz_text *text, const fz_matrix *ctm,
+fz_lookup_stext_style(fz_context *ctx, fz_stext_sheet *sheet, fz_text_span *span, const fz_matrix *ctm,
fz_colorspace *colorspace, float *color, float alpha, fz_stroke_state *stroke)
{
float size = 1.0f;
- fz_font *font = text ? text->font : NULL;
- int wmode = text ? text->wmode : 0;
- if (ctm && text)
+ fz_font *font = span ? span->font : NULL;
+ int wmode = span ? span->wmode : 0;
+ if (ctm && span)
{
- fz_matrix tm = text->trm;
+ fz_matrix tm = span->trm;
fz_matrix trm;
tm.e = 0;
tm.f = 0;
@@ -744,11 +744,11 @@ fz_add_stext_char(fz_context *ctx, fz_stext_device *dev, fz_stext_style *style,
}
static void
-fz_stext_extract(fz_context *ctx, fz_stext_device *dev, fz_text *text, const fz_matrix *ctm, fz_stext_style *style)
+fz_stext_extract(fz_context *ctx, fz_stext_device *dev, fz_text_span *span, const fz_matrix *ctm, fz_stext_style *style)
{
- fz_font *font = text->font;
+ fz_font *font = span->font;
FT_Face face = font->ft_face;
- fz_matrix tm = text->trm;
+ fz_matrix tm = span->trm;
fz_matrix trm;
float adv;
float ascender = 1;
@@ -756,7 +756,7 @@ fz_stext_extract(fz_context *ctx, fz_stext_device *dev, fz_text *text, const fz_
int multi;
int i, j, err;
- if (text->len == 0)
+ if (span->len == 0)
return;
if (dev->spans == NULL)
@@ -792,36 +792,36 @@ fz_stext_extract(fz_context *ctx, fz_stext_device *dev, fz_text *text, const fz_
tm.f = 0;
fz_concat(&trm, &tm, ctm);
- for (i = 0; i < text->len; i++)
+ for (i = 0; i < span->len; i++)
{
/* Calculate new pen location and delta */
- tm.e = text->items[i].x;
- tm.f = text->items[i].y;
+ tm.e = span->items[i].x;
+ tm.f = span->items[i].y;
fz_concat(&trm, &tm, ctm);
/* Calculate bounding box and new pen position based on font metrics */
- adv = fz_advance_glyph(ctx, font, text->items[i].gid);
+ adv = fz_advance_glyph(ctx, font, span->items[i].gid);
/* Check for one glyph to many char mapping */
- for (j = i + 1; j < text->len; j++)
- if (text->items[j].gid >= 0)
+ for (j = i + 1; j < span->len; j++)
+ if (span->items[j].gid >= 0)
break;
multi = j - i;
if (multi == 1)
{
- fz_add_stext_char(ctx, dev, style, text->items[i].ucs, &trm, adv, text->wmode);
+ fz_add_stext_char(ctx, dev, style, span->items[i].ucs, &trm, adv, span->wmode);
}
else
{
for (j = 0; j < multi; j++)
{
- fz_add_stext_char(ctx, dev, style, text->items[i + j].ucs, &trm, adv/multi, text->wmode);
+ fz_add_stext_char(ctx, dev, style, span->items[i + j].ucs, &trm, adv/multi, span->wmode);
}
i += j - 1;
}
- dev->lastchar = text->items[i].ucs;
+ dev->lastchar = span->items[i].ucs;
}
}
@@ -831,8 +831,12 @@ fz_stext_fill_text(fz_context *ctx, fz_device *dev, fz_text *text, const fz_matr
{
fz_stext_device *tdev = (fz_stext_device*)dev;
fz_stext_style *style;
- style = fz_lookup_stext_style(ctx, tdev->sheet, text, ctm, colorspace, color, alpha, NULL);
- fz_stext_extract(ctx, tdev, text, ctm, style);
+ fz_text_span *span;
+ for (span = text->head; span; span = span->next)
+ {
+ style = fz_lookup_stext_style(ctx, tdev->sheet, span, ctm, colorspace, color, alpha, NULL);
+ fz_stext_extract(ctx, tdev, span, ctm, style);
+ }
}
static void
@@ -841,8 +845,12 @@ fz_stext_stroke_text(fz_context *ctx, fz_device *dev, fz_text *text, fz_stroke_s
{
fz_stext_device *tdev = (fz_stext_device*)dev;
fz_stext_style *style;
- style = fz_lookup_stext_style(ctx, tdev->sheet, text, ctm, colorspace, color, alpha, stroke);
- fz_stext_extract(ctx, tdev, text, ctm, style);
+ fz_text_span *span;
+ for (span = text->head; span; span = span->next)
+ {
+ style = fz_lookup_stext_style(ctx, tdev->sheet, span, ctm, colorspace, color, alpha, stroke);
+ fz_stext_extract(ctx, tdev, span, ctm, style);
+ }
}
static void
@@ -850,8 +858,12 @@ fz_stext_clip_text(fz_context *ctx, fz_device *dev, fz_text *text, const fz_matr
{
fz_stext_device *tdev = (fz_stext_device*)dev;
fz_stext_style *style;
- style = fz_lookup_stext_style(ctx, tdev->sheet, text, ctm, NULL, NULL, 0, NULL);
- fz_stext_extract(ctx, tdev, text, ctm, style);
+ fz_text_span *span;
+ for (span = text->head; span; span = span->next)
+ {
+ style = fz_lookup_stext_style(ctx, tdev->sheet, span, ctm, NULL, NULL, 0, NULL);
+ fz_stext_extract(ctx, tdev, span, ctm, style);
+ }
}
static void
@@ -859,8 +871,12 @@ fz_stext_clip_stroke_text(fz_context *ctx, fz_device *dev, fz_text *text, fz_str
{
fz_stext_device *tdev = (fz_stext_device*)dev;
fz_stext_style *style;
- style = fz_lookup_stext_style(ctx, tdev->sheet, text, ctm, NULL, NULL, 0, stroke);
- fz_stext_extract(ctx, tdev, text, ctm, style);
+ fz_text_span *span;
+ for (span = text->head; span; span = span->next)
+ {
+ style = fz_lookup_stext_style(ctx, tdev->sheet, span, ctm, NULL, NULL, 0, stroke);
+ fz_stext_extract(ctx, tdev, span, ctm, style);
+ }
}
static void
@@ -868,8 +884,12 @@ fz_stext_ignore_text(fz_context *ctx, fz_device *dev, fz_text *text, const fz_ma
{
fz_stext_device *tdev = (fz_stext_device*)dev;
fz_stext_style *style;
- style = fz_lookup_stext_style(ctx, tdev->sheet, text, ctm, NULL, NULL, 0, NULL);
- fz_stext_extract(ctx, tdev, text, ctm, style);
+ fz_text_span *span;
+ for (span = text->head; span; span = span->next)
+ {
+ style = fz_lookup_stext_style(ctx, tdev->sheet, span, ctm, NULL, NULL, 0, NULL);
+ fz_stext_extract(ctx, tdev, span, ctm, style);
+ }
}
static void
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-27 08:50:33 +0000