diff options
Diffstat (limited to 'source/fitz/draw-device.c')
| -rw-r--r-- | source/fitz/draw-device.c | 174 |
1 files changed, 84 insertions, 90 deletions
diff --git a/source/fitz/draw-device.c b/source/fitz/draw-device.c index 1c093fc6..fad44050 100644 --- a/source/fitz/draw-device.c +++ b/source/fitz/draw-device.c @@ -37,6 +37,7 @@ struct fz_draw_state_s { struct fz_draw_device_s { + fz_device super; fz_gel *gel; int flags; int top; @@ -268,7 +269,7 @@ static void fz_draw_fill_path(fz_context *ctx, fz_device *devp, fz_path *path, int even_odd, const fz_matrix *ctm, fz_colorspace *colorspace, float *color, float alpha) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; fz_gel *gel = dev->gel; float expansion = fz_matrix_expansion(ctm); @@ -322,7 +323,7 @@ static void fz_draw_stroke_path(fz_context *ctx, fz_device *devp, fz_path *path, fz_stroke_state *stroke, const fz_matrix *ctm, fz_colorspace *colorspace, float *color, float alpha) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; fz_gel *gel = dev->gel; float expansion = fz_matrix_expansion(ctm); @@ -384,7 +385,7 @@ fz_draw_stroke_path(fz_context *ctx, fz_device *devp, fz_path *path, fz_stroke_s static void fz_draw_clip_path(fz_context *ctx, fz_device *devp, fz_path *path, const fz_rect *rect, int even_odd, const fz_matrix *ctm) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; fz_gel *gel = dev->gel; float expansion = fz_matrix_expansion(ctm); @@ -450,7 +451,7 @@ fz_draw_clip_path(fz_context *ctx, fz_device *devp, fz_path *path, const fz_rect static void fz_draw_clip_stroke_path(fz_context *ctx, fz_device *devp, fz_path *path, const fz_rect *rect, fz_stroke_state *stroke, const fz_matrix *ctm) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; fz_gel *gel = dev->gel; float expansion = fz_matrix_expansion(ctm); @@ -562,7 +563,7 @@ static void fz_draw_fill_text(fz_context *ctx, fz_device *devp, fz_text *text, const fz_matrix *ctm, fz_colorspace *colorspace, float *color, float alpha) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; unsigned char colorbv[FZ_MAX_COLORS + 1]; unsigned char shapebv; @@ -639,7 +640,7 @@ fz_draw_stroke_text(fz_context *ctx, fz_device *devp, fz_text *text, fz_stroke_s const fz_matrix *ctm, fz_colorspace *colorspace, float *color, float alpha) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; unsigned char colorbv[FZ_MAX_COLORS + 1]; float colorfv[FZ_MAX_COLORS]; @@ -701,7 +702,7 @@ fz_draw_stroke_text(fz_context *ctx, fz_device *devp, fz_text *text, fz_stroke_s static void fz_draw_clip_text(fz_context *ctx, fz_device *devp, fz_text *text, const fz_matrix *ctm, int accumulate) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; fz_irect bbox; fz_pixmap *mask, *dest, *shape; fz_matrix tm, trm; @@ -833,7 +834,7 @@ fz_draw_clip_text(fz_context *ctx, fz_device *devp, fz_text *text, const fz_matr static void fz_draw_clip_stroke_text(fz_context *ctx, fz_device *devp, fz_text *text, fz_stroke_state *stroke, const fz_matrix *ctm) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; fz_irect bbox; fz_pixmap *mask, *dest, *shape; fz_matrix tm, trm; @@ -941,7 +942,7 @@ fz_draw_ignore_text(fz_context *ctx, fz_device *dev, fz_text *text, const fz_mat static void fz_draw_fill_shade(fz_context *ctx, fz_device *devp, fz_shade *shade, const fz_matrix *ctm, float alpha) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; fz_rect bounds; fz_irect bbox, scissor; fz_pixmap *dest, *shape; @@ -1089,7 +1090,7 @@ fz_transform_pixmap(fz_context *ctx, fz_draw_device *dev, fz_pixmap *image, fz_m static void fz_draw_fill_image(fz_context *ctx, fz_device *devp, fz_image *image, const fz_matrix *ctm, float alpha) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; fz_pixmap *converted = NULL; fz_pixmap *scaled = NULL; fz_pixmap *pixmap; @@ -1196,7 +1197,7 @@ static void fz_draw_fill_image_mask(fz_context *ctx, fz_device *devp, fz_image *image, const fz_matrix *ctm, fz_colorspace *colorspace, float *color, float alpha) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; unsigned char colorbv[FZ_MAX_COLORS + 1]; float colorfv[FZ_MAX_COLORS]; fz_pixmap *scaled = NULL; @@ -1267,7 +1268,7 @@ fz_draw_fill_image_mask(fz_context *ctx, fz_device *devp, fz_image *image, const static void fz_draw_clip_image_mask(fz_context *ctx, fz_device *devp, fz_image *image, const fz_rect *rect, const fz_matrix *ctm) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; fz_irect bbox; fz_pixmap *mask = NULL; fz_pixmap *dest = NULL; @@ -1368,7 +1369,7 @@ fz_draw_clip_image_mask(fz_context *ctx, fz_device *devp, fz_image *image, const static void fz_draw_pop_clip(fz_context *ctx, fz_device *devp) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; fz_draw_state *state; if (dev->top == 0) @@ -1425,7 +1426,7 @@ fz_draw_pop_clip(fz_context *ctx, fz_device *devp) static void fz_draw_begin_mask(fz_context *ctx, fz_device *devp, const fz_rect *rect, int luminosity, fz_colorspace *colorspace, float *colorfv) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; fz_pixmap *dest; fz_irect bbox; fz_draw_state *state = push_stack(ctx, dev); @@ -1480,7 +1481,7 @@ fz_draw_begin_mask(fz_context *ctx, fz_device *devp, const fz_rect *rect, int lu static void fz_draw_end_mask(fz_context *ctx, fz_device *devp) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; fz_pixmap *temp, *dest; fz_irect bbox; int luminosity; @@ -1539,7 +1540,7 @@ fz_draw_end_mask(fz_context *ctx, fz_device *devp) static void fz_draw_begin_group(fz_context *ctx, fz_device *devp, const fz_rect *rect, int isolated, int knockout, int blendmode, float alpha) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; fz_irect bbox; fz_pixmap *dest; fz_draw_state *state = &dev->stack[dev->top]; @@ -1599,7 +1600,7 @@ fz_draw_begin_group(fz_context *ctx, fz_device *devp, const fz_rect *rect, int i static void fz_draw_end_group(fz_context *ctx, fz_device *devp) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; int blendmode; int isolated; float alpha; @@ -1766,7 +1767,7 @@ fz_tile_size(fz_context *ctx, tile_record *tile) static int fz_draw_begin_tile(fz_context *ctx, fz_device *devp, const fz_rect *area, const fz_rect *view, float xstep, float ystep, const fz_matrix *ctm, int id) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; fz_pixmap *dest = NULL; fz_pixmap *shape; fz_irect bbox; @@ -1856,7 +1857,7 @@ fz_draw_begin_tile(fz_context *ctx, fz_device *devp, const fz_rect *area, const static void fz_draw_end_tile(fz_context *ctx, fz_device *devp) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; float xstep, ystep; fz_matrix ttm, ctm, shapectm; fz_irect area, scissor; @@ -2011,9 +2012,9 @@ fz_draw_end_tile(fz_context *ctx, fz_device *devp) } static void -fz_draw_drop_user(fz_context *ctx, fz_device *devp) +fz_draw_drop_imp(fz_context *ctx, fz_device *devp) { - fz_draw_device *dev = devp->user; + fz_draw_device *dev = (fz_draw_device*)devp; fz_gel *gel = dev->gel; /* pop and free the stacks */ @@ -2039,99 +2040,92 @@ fz_draw_drop_user(fz_context *ctx, fz_device *devp) fz_drop_scale_cache(ctx, dev->cache_x); fz_drop_scale_cache(ctx, dev->cache_y); fz_drop_gel(ctx, gel); - fz_free(ctx, dev); } fz_device * fz_new_draw_device(fz_context *ctx, fz_pixmap *dest) { - fz_device *dev = NULL; - fz_draw_device *ddev = fz_malloc_struct(ctx, fz_draw_device); + fz_draw_device *dev = fz_new_device(ctx, sizeof *dev); + + dev->super.drop_imp = fz_draw_drop_imp; + + dev->super.fill_path = fz_draw_fill_path; + dev->super.stroke_path = fz_draw_stroke_path; + dev->super.clip_path = fz_draw_clip_path; + dev->super.clip_stroke_path = fz_draw_clip_stroke_path; + + dev->super.fill_text = fz_draw_fill_text; + dev->super.stroke_text = fz_draw_stroke_text; + dev->super.clip_text = fz_draw_clip_text; + dev->super.clip_stroke_text = fz_draw_clip_stroke_text; + dev->super.ignore_text = fz_draw_ignore_text; + + dev->super.fill_image_mask = fz_draw_fill_image_mask; + dev->super.clip_image_mask = fz_draw_clip_image_mask; + dev->super.fill_image = fz_draw_fill_image; + dev->super.fill_shade = fz_draw_fill_shade; + + dev->super.pop_clip = fz_draw_pop_clip; + + dev->super.begin_mask = fz_draw_begin_mask; + dev->super.end_mask = fz_draw_end_mask; + dev->super.begin_group = fz_draw_begin_group; + dev->super.end_group = fz_draw_end_group; + + dev->super.begin_tile = fz_draw_begin_tile; + dev->super.end_tile = fz_draw_end_tile; + + dev->flags = 0; + dev->top = 0; + dev->stack = &dev->init_stack[0]; + dev->stack_cap = STACK_SIZE; + dev->stack[0].dest = dest; + dev->stack[0].shape = NULL; + dev->stack[0].mask = NULL; + dev->stack[0].blendmode = 0; + dev->stack[0].scissor.x0 = dest->x; + dev->stack[0].scissor.y0 = dest->y; + dev->stack[0].scissor.x1 = dest->x + dest->w; + dev->stack[0].scissor.y1 = dest->y + dest->h; - fz_var(dev); fz_try(ctx) { - ddev->gel = fz_new_gel(ctx); - ddev->flags = 0; - ddev->top = 0; - ddev->cache_x = fz_new_scale_cache(ctx); - ddev->cache_y = fz_new_scale_cache(ctx); - ddev->stack = &ddev->init_stack[0]; - ddev->stack_cap = STACK_SIZE; - ddev->stack[0].dest = dest; - ddev->stack[0].shape = NULL; - ddev->stack[0].mask = NULL; - ddev->stack[0].blendmode = 0; - ddev->stack[0].scissor.x0 = dest->x; - ddev->stack[0].scissor.y0 = dest->y; - ddev->stack[0].scissor.x1 = dest->x + dest->w; - ddev->stack[0].scissor.y1 = dest->y + dest->h; - - dev = fz_new_device(ctx, ddev); + dev->gel = fz_new_gel(ctx); + dev->cache_x = fz_new_scale_cache(ctx); + dev->cache_y = fz_new_scale_cache(ctx); } fz_catch(ctx) { - fz_drop_scale_cache(ctx, ddev->cache_x); - fz_drop_scale_cache(ctx, ddev->cache_y); - fz_drop_gel(ctx, ddev->gel); - fz_free(ctx, ddev); + fz_drop_device(ctx, (fz_device*)dev); fz_rethrow(ctx); } - dev->drop_user = fz_draw_drop_user; - dev->fill_path = fz_draw_fill_path; - dev->stroke_path = fz_draw_stroke_path; - dev->clip_path = fz_draw_clip_path; - dev->clip_stroke_path = fz_draw_clip_stroke_path; - - dev->fill_text = fz_draw_fill_text; - dev->stroke_text = fz_draw_stroke_text; - dev->clip_text = fz_draw_clip_text; - dev->clip_stroke_text = fz_draw_clip_stroke_text; - dev->ignore_text = fz_draw_ignore_text; - - dev->fill_image_mask = fz_draw_fill_image_mask; - dev->clip_image_mask = fz_draw_clip_image_mask; - dev->fill_image = fz_draw_fill_image; - dev->fill_shade = fz_draw_fill_shade; - - dev->pop_clip = fz_draw_pop_clip; - - dev->begin_mask = fz_draw_begin_mask; - dev->end_mask = fz_draw_end_mask; - dev->begin_group = fz_draw_begin_group; - dev->end_group = fz_draw_end_group; - - dev->begin_tile = fz_draw_begin_tile; - dev->end_tile = fz_draw_end_tile; - - return dev; + return (fz_device*)dev; } fz_device * fz_new_draw_device_with_bbox(fz_context *ctx, fz_pixmap *dest, const fz_irect *clip) { - fz_device *dev = fz_new_draw_device(ctx, dest); - fz_draw_device *ddev = dev->user; - - if (clip->x0 > ddev->stack[0].scissor.x0) - ddev->stack[0].scissor.x0 = clip->x0; - if (clip->x1 < ddev->stack[0].scissor.x1) - ddev->stack[0].scissor.x1 = clip->x1; - if (clip->y0 > ddev->stack[0].scissor.y0) - ddev->stack[0].scissor.y0 = clip->y0; - if (clip->y1 < ddev->stack[0].scissor.y1) - ddev->stack[0].scissor.y1 = clip->y1; - return dev; + fz_draw_device *dev = (fz_draw_device*)fz_new_draw_device(ctx, dest); + + if (clip->x0 > dev->stack[0].scissor.x0) + dev->stack[0].scissor.x0 = clip->x0; + if (clip->x1 < dev->stack[0].scissor.x1) + dev->stack[0].scissor.x1 = clip->x1; + if (clip->y0 > dev->stack[0].scissor.y0) + dev->stack[0].scissor.y0 = clip->y0; + if (clip->y1 < dev->stack[0].scissor.y1) + dev->stack[0].scissor.y1 = clip->y1; + + return (fz_device*)dev; } fz_device * fz_new_draw_device_type3(fz_context *ctx, fz_pixmap *dest) { - fz_device *dev = fz_new_draw_device(ctx, dest); - fz_draw_device *ddev = dev->user; - ddev->flags |= FZ_DRAWDEV_FLAGS_TYPE3; - return dev; + fz_draw_device *dev = (fz_draw_device*)fz_new_draw_device(ctx, dest); + dev->flags |= FZ_DRAWDEV_FLAGS_TYPE3; + return (fz_device*)dev; } fz_irect * |